[VOL-5486] Fix deprecated versions
Change-Id: I3e03ea246020547ae75fa92ce8cf5cbba7e8f3bb
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/github.com/prometheus/procfs/.gitignore b/vendor/github.com/prometheus/procfs/.gitignore
index 25e3659..7cc33ae 100644
--- a/vendor/github.com/prometheus/procfs/.gitignore
+++ b/vendor/github.com/prometheus/procfs/.gitignore
@@ -1 +1,2 @@
-/fixtures/
+/testdata/fixtures/
+/fixtures
diff --git a/vendor/github.com/prometheus/procfs/.golangci.yml b/vendor/github.com/prometheus/procfs/.golangci.yml
index 0aa09ed..3c3bf91 100644
--- a/vendor/github.com/prometheus/procfs/.golangci.yml
+++ b/vendor/github.com/prometheus/procfs/.golangci.yml
@@ -1,4 +1,45 @@
----
+version: "2"
linters:
enable:
- - golint
+ - forbidigo
+ - godot
+ - misspell
+ - revive
+ - testifylint
+ settings:
+ forbidigo:
+ forbid:
+ - pattern: ^fmt\.Print.*$
+ msg: Do not commit print statements.
+ godot:
+ exclude:
+ # Ignore "See: URL".
+ - 'See:'
+ capital: true
+ misspell:
+ locale: US
+ exclusions:
+ generated: lax
+ presets:
+ - comments
+ - common-false-positives
+ - legacy
+ - std-error-handling
+ paths:
+ - third_party$
+ - builtin$
+ - examples$
+formatters:
+ enable:
+ - gofmt
+ - goimports
+ settings:
+ goimports:
+ local-prefixes:
+ - github.com/prometheus/procfs
+ exclusions:
+ generated: lax
+ paths:
+ - third_party$
+ - builtin$
+ - examples$
diff --git a/vendor/github.com/prometheus/procfs/CODE_OF_CONDUCT.md b/vendor/github.com/prometheus/procfs/CODE_OF_CONDUCT.md
index 9a1aff4..d325872 100644
--- a/vendor/github.com/prometheus/procfs/CODE_OF_CONDUCT.md
+++ b/vendor/github.com/prometheus/procfs/CODE_OF_CONDUCT.md
@@ -1,3 +1,3 @@
-## Prometheus Community Code of Conduct
+# Prometheus Community Code of Conduct
-Prometheus follows the [CNCF Code of Conduct](https://github.com/cncf/foundation/blob/master/code-of-conduct.md).
+Prometheus follows the [CNCF Code of Conduct](https://github.com/cncf/foundation/blob/main/code-of-conduct.md).
diff --git a/vendor/github.com/prometheus/procfs/CONTRIBUTING.md b/vendor/github.com/prometheus/procfs/CONTRIBUTING.md
index 943de76..853eb9d 100644
--- a/vendor/github.com/prometheus/procfs/CONTRIBUTING.md
+++ b/vendor/github.com/prometheus/procfs/CONTRIBUTING.md
@@ -97,7 +97,7 @@
reads in the same file. Also, most of the files are relatively small (less than a few KBs), and system calls
to the `stat` function will often return the wrong size. Therefore, for most files it's recommended to read the
full file in a single operation using an internal utility function called `util.ReadFileNoStat`.
-This function is similar to `ioutil.ReadFile`, but it avoids the system call to `stat` to get the current size of
+This function is similar to `os.ReadFile`, but it avoids the system call to `stat` to get the current size of
the file.
Note that parsing the file's contents can still be performed one line at a time. This is done by first reading
@@ -113,7 +113,7 @@
```
The `/sys` filesystem contains many very small files which contain only a single numeric or text value. These files
-can be read using an internal function called `util.SysReadFile` which is similar to `ioutil.ReadFile` but does
+can be read using an internal function called `util.SysReadFile` which is similar to `os.ReadFile` but does
not bother to check the size of the file before reading.
```
data, err := util.SysReadFile("/sys/class/power_supply/BAT0/capacity")
diff --git a/vendor/github.com/prometheus/procfs/MAINTAINERS.md b/vendor/github.com/prometheus/procfs/MAINTAINERS.md
index 56ba67d..e00f3b3 100644
--- a/vendor/github.com/prometheus/procfs/MAINTAINERS.md
+++ b/vendor/github.com/prometheus/procfs/MAINTAINERS.md
@@ -1,2 +1,3 @@
* Johannes 'fish' Ziemke <github@freigeist.org> @discordianfish
-* Paul Gier <pgier@redhat.com> @pgier
+* Paul Gier <paulgier@gmail.com> @pgier
+* Ben Kochie <superq@gmail.com> @SuperQ
diff --git a/vendor/github.com/prometheus/procfs/Makefile b/vendor/github.com/prometheus/procfs/Makefile
index 616a0d2..7edfe4d 100644
--- a/vendor/github.com/prometheus/procfs/Makefile
+++ b/vendor/github.com/prometheus/procfs/Makefile
@@ -14,16 +14,18 @@
include Makefile.common
%/.unpacked: %.ttar
- @echo ">> extracting fixtures"
+ @echo ">> extracting fixtures $*"
./ttar -C $(dir $*) -x -f $*.ttar
touch $@
+fixtures: testdata/fixtures/.unpacked
+
update_fixtures:
- rm -vf fixtures/.unpacked
- ./ttar -c -f fixtures.ttar fixtures/
+ rm -vf testdata/fixtures/.unpacked
+ ./ttar -c -f testdata/fixtures.ttar -C testdata/ fixtures/
.PHONY: build
build:
.PHONY: test
-test: fixtures/.unpacked common-test
+test: testdata/fixtures/.unpacked common-test
diff --git a/vendor/github.com/prometheus/procfs/Makefile.common b/vendor/github.com/prometheus/procfs/Makefile.common
index 3ac29c6..0ed55c2 100644
--- a/vendor/github.com/prometheus/procfs/Makefile.common
+++ b/vendor/github.com/prometheus/procfs/Makefile.common
@@ -33,32 +33,9 @@
GOHOSTARCH ?= $(shell $(GO) env GOHOSTARCH)
GO_VERSION ?= $(shell $(GO) version)
-GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
+GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))Error Parsing File
PRE_GO_111 ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.')
-GOVENDOR :=
-GO111MODULE :=
-ifeq (, $(PRE_GO_111))
- ifneq (,$(wildcard go.mod))
- # Enforce Go modules support just in case the directory is inside GOPATH (and for Travis CI).
- GO111MODULE := on
-
- ifneq (,$(wildcard vendor))
- # Always use the local vendor/ directory to satisfy the dependencies.
- GOOPTS := $(GOOPTS) -mod=vendor
- endif
- endif
-else
- ifneq (,$(wildcard go.mod))
- ifneq (,$(wildcard vendor))
-$(warning This repository requires Go >= 1.11 because of Go modules)
-$(warning Some recipes may not work as expected as the current Go runtime is '$(GO_VERSION_NUMBER)')
- endif
- else
- # This repository isn't using Go modules (yet).
- GOVENDOR := $(FIRST_GOPATH)/bin/govendor
- endif
-endif
PROMU := $(FIRST_GOPATH)/bin/promu
pkgs = ./...
@@ -72,23 +49,32 @@
GOTEST := $(GO) test
GOTEST_DIR :=
ifneq ($(CIRCLE_JOB),)
-ifneq ($(shell which gotestsum),)
+ifneq ($(shell command -v gotestsum 2> /dev/null),)
GOTEST_DIR := test-results
GOTEST := gotestsum --junitfile $(GOTEST_DIR)/unit-tests.xml --
endif
endif
-PROMU_VERSION ?= 0.7.0
+PROMU_VERSION ?= 0.17.0
PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
+SKIP_GOLANGCI_LINT :=
GOLANGCI_LINT :=
GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.18.0
-# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
+GOLANGCI_LINT_VERSION ?= v2.0.2
+# golangci-lint only supports linux, darwin and windows platforms on i386/amd64/arm64.
# windows isn't included here because of the path separator being different.
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
- ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
- GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
+ ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386 arm64))
+ # If we're in CI and there is an Actions file, that means the linter
+ # is being run in Actions, so we don't need to run it here.
+ ifneq (,$(SKIP_GOLANGCI_LINT))
+ GOLANGCI_LINT :=
+ else ifeq (,$(CIRCLE_JOB))
+ GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
+ else ifeq (,$(wildcard .github/workflows/golangci-lint.yml))
+ GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
+ endif
endif
endif
@@ -105,6 +91,8 @@
PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
+SANITIZED_DOCKER_IMAGE_TAG := $(subst +,-,$(DOCKER_IMAGE_TAG))
+
ifeq ($(GOHOSTARCH),amd64)
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
# Only supported on amd64
@@ -118,7 +106,7 @@
%: common-% ;
.PHONY: common-all
-common-all: precheck style check_license lint unused build test
+common-all: precheck style check_license lint yamllint unused build test
.PHONY: common-style
common-style:
@@ -144,32 +132,25 @@
.PHONY: common-deps
common-deps:
@echo ">> getting dependencies"
-ifdef GO111MODULE
- GO111MODULE=$(GO111MODULE) $(GO) mod download
-else
- $(GO) get $(GOOPTS) -t ./...
-endif
+ $(GO) mod download
.PHONY: update-go-deps
update-go-deps:
@echo ">> updating Go dependencies"
@for m in $$($(GO) list -mod=readonly -m -f '{{ if and (not .Indirect) (not .Main)}}{{.Path}}{{end}}' all); do \
- $(GO) get $$m; \
+ $(GO) get -d $$m; \
done
- GO111MODULE=$(GO111MODULE) $(GO) mod tidy
-ifneq (,$(wildcard vendor))
- GO111MODULE=$(GO111MODULE) $(GO) mod vendor
-endif
+ $(GO) mod tidy
.PHONY: common-test-short
common-test-short: $(GOTEST_DIR)
@echo ">> running short tests"
- GO111MODULE=$(GO111MODULE) $(GOTEST) -short $(GOOPTS) $(pkgs)
+ $(GOTEST) -short $(GOOPTS) $(pkgs)
.PHONY: common-test
common-test: $(GOTEST_DIR)
@echo ">> running all tests"
- GO111MODULE=$(GO111MODULE) $(GOTEST) $(test-flags) $(GOOPTS) $(pkgs)
+ $(GOTEST) $(test-flags) $(GOOPTS) $(pkgs)
$(GOTEST_DIR):
@mkdir -p $@
@@ -177,25 +158,34 @@
.PHONY: common-format
common-format:
@echo ">> formatting code"
- GO111MODULE=$(GO111MODULE) $(GO) fmt $(pkgs)
+ $(GO) fmt $(pkgs)
.PHONY: common-vet
common-vet:
@echo ">> vetting code"
- GO111MODULE=$(GO111MODULE) $(GO) vet $(GOOPTS) $(pkgs)
+ $(GO) vet $(GOOPTS) $(pkgs)
.PHONY: common-lint
common-lint: $(GOLANGCI_LINT)
ifdef GOLANGCI_LINT
@echo ">> running golangci-lint"
-ifdef GO111MODULE
-# 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
-# Otherwise staticcheck might fail randomly for some reason not yet explained.
- GO111MODULE=$(GO111MODULE) $(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
- GO111MODULE=$(GO111MODULE) $(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
-else
- $(GOLANGCI_LINT) run $(pkgs)
+ $(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
endif
+
+.PHONY: common-lint-fix
+common-lint-fix: $(GOLANGCI_LINT)
+ifdef GOLANGCI_LINT
+ @echo ">> running golangci-lint fix"
+ $(GOLANGCI_LINT) run --fix $(GOLANGCI_LINT_OPTS) $(pkgs)
+endif
+
+.PHONY: common-yamllint
+common-yamllint:
+ @echo ">> running yamllint on all YAML files in the repository"
+ifeq (, $(shell command -v yamllint 2> /dev/null))
+ @echo "yamllint not installed so skipping"
+else
+ yamllint .
endif
# For backward-compatibility.
@@ -203,38 +193,29 @@
common-staticcheck: lint
.PHONY: common-unused
-common-unused: $(GOVENDOR)
-ifdef GOVENDOR
- @echo ">> running check for unused packages"
- @$(GOVENDOR) list +unused | grep . && exit 1 || echo 'No unused packages'
-else
-ifdef GO111MODULE
+common-unused:
@echo ">> running check for unused/missing packages in go.mod"
- GO111MODULE=$(GO111MODULE) $(GO) mod tidy
-ifeq (,$(wildcard vendor))
+ $(GO) mod tidy
@git diff --exit-code -- go.sum go.mod
-else
- @echo ">> running check for unused packages in vendor/"
- GO111MODULE=$(GO111MODULE) $(GO) mod vendor
- @git diff --exit-code -- go.sum go.mod vendor/
-endif
-endif
-endif
.PHONY: common-build
common-build: promu
@echo ">> building binaries"
- GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
+ $(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
.PHONY: common-tarball
common-tarball: promu
@echo ">> building release tarball"
$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
+.PHONY: common-docker-repo-name
+common-docker-repo-name:
+ @echo "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)"
+
.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
common-docker: $(BUILD_DOCKER_ARCHS)
$(BUILD_DOCKER_ARCHS): common-docker-%:
- docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
+ docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" \
-f $(DOCKERFILE_PATH) \
--build-arg ARCH="$*" \
--build-arg OS="linux" \
@@ -243,19 +224,19 @@
.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
- docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"
+ docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)"
DOCKER_MAJOR_VERSION_TAG = $(firstword $(subst ., ,$(shell cat VERSION)))
.PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
$(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
- docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
- docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
+ docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
+ docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
.PHONY: common-docker-manifest
common-docker-manifest:
- DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
- DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"
+ DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(SANITIZED_DOCKER_IMAGE_TAG))
+ DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)"
.PHONY: promu
promu: $(PROMU)
@@ -280,12 +261,6 @@
| sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
endif
-ifdef GOVENDOR
-.PHONY: $(GOVENDOR)
-$(GOVENDOR):
- GOOS= GOARCH= $(GO) get -u github.com/kardianos/govendor
-endif
-
.PHONY: precheck
precheck::
@@ -300,3 +275,9 @@
exit 1; \
fi
endef
+
+govulncheck: install-govulncheck
+ govulncheck ./...
+
+install-govulncheck:
+ command -v govulncheck > /dev/null || go install golang.org/x/vuln/cmd/govulncheck@latest
diff --git a/vendor/github.com/prometheus/procfs/README.md b/vendor/github.com/prometheus/procfs/README.md
index 55d1e32..0718239 100644
--- a/vendor/github.com/prometheus/procfs/README.md
+++ b/vendor/github.com/prometheus/procfs/README.md
@@ -6,8 +6,8 @@
*WARNING*: This package is a work in progress. Its API may still break in
backwards-incompatible ways without warnings. Use it at your own risk.
-[](https://godoc.org/github.com/prometheus/procfs)
-[](https://travis-ci.org/prometheus/procfs)
+[](https://pkg.go.dev/github.com/prometheus/procfs)
+[](https://circleci.com/gh/prometheus/procfs/tree/master)
[](https://goreportcard.com/report/github.com/prometheus/procfs)
## Usage
@@ -47,15 +47,15 @@
The procfs library includes a set of test fixtures which include many example files from
the `/proc` and `/sys` filesystems. These fixtures are included as a [ttar](https://github.com/ideaship/ttar) file
which is extracted automatically during testing. To add/update the test fixtures, first
-ensure the `fixtures` directory is up to date by removing the existing directory and then
-extracting the ttar file using `make fixtures/.unpacked` or just `make test`.
+ensure the `testdata/fixtures` directory is up to date by removing the existing directory and then
+extracting the ttar file using `make testdata/fixtures/.unpacked` or just `make test`.
```bash
-rm -rf fixtures
+rm -rf testdata/fixtures
make test
```
-Next, make the required changes to the extracted files in the `fixtures` directory. When
+Next, make the required changes to the extracted files in the `testdata/fixtures` directory. When
the changes are complete, run `make update_fixtures` to create a new `fixtures.ttar` file
based on the updated `fixtures` directory. And finally, verify the changes using
-`git diff fixtures.ttar`.
+`git diff testdata/fixtures.ttar`.
diff --git a/vendor/github.com/prometheus/procfs/SECURITY.md b/vendor/github.com/prometheus/procfs/SECURITY.md
index 67741f0..fed02d8 100644
--- a/vendor/github.com/prometheus/procfs/SECURITY.md
+++ b/vendor/github.com/prometheus/procfs/SECURITY.md
@@ -3,4 +3,4 @@
The Prometheus security policy, including how to report vulnerabilities, can be
found here:
-https://prometheus.io/docs/operating/security/
+<https://prometheus.io/docs/operating/security/>
diff --git a/vendor/github.com/prometheus/procfs/arp.go b/vendor/github.com/prometheus/procfs/arp.go
index 4e47e61..2e53344 100644
--- a/vendor/github.com/prometheus/procfs/arp.go
+++ b/vendor/github.com/prometheus/procfs/arp.go
@@ -15,11 +15,28 @@
import (
"fmt"
- "io/ioutil"
"net"
+ "os"
+ "strconv"
"strings"
)
+// Learned from include/uapi/linux/if_arp.h.
+const (
+ // Completed entry (ha valid).
+ ATFComplete = 0x02
+ // Permanent entry.
+ ATFPermanent = 0x04
+ // Publish entry.
+ ATFPublish = 0x08
+ // Has requested trailers.
+ ATFUseTrailers = 0x10
+ // Obsoleted: Want to use a netmask (only for proxy entries).
+ ATFNetmask = 0x20
+ // Don't answer this addresses.
+ ATFDontPublish = 0x40
+)
+
// ARPEntry contains a single row of the columnar data represented in
// /proc/net/arp.
type ARPEntry struct {
@@ -29,14 +46,16 @@
HWAddr net.HardwareAddr
// Name of the device
Device string
+ // Flags
+ Flags byte
}
// GatherARPEntries retrieves all the ARP entries, parse the relevant columns,
// and then return a slice of ARPEntry's.
func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
- data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
+ data, err := os.ReadFile(fs.proc.Path("net/arp"))
if err != nil {
- return nil, fmt.Errorf("error reading arp %q: %w", fs.proc.Path("net/arp"), err)
+ return nil, fmt.Errorf("%w: error reading arp %s: %w", ErrFileRead, fs.proc.Path("net/arp"), err)
}
return parseARPEntries(data)
@@ -59,11 +78,11 @@
} else if width == expectedDataWidth {
entry, err := parseARPEntry(columns)
if err != nil {
- return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %w", err)
+ return []ARPEntry{}, fmt.Errorf("%w: Failed to parse ARP entry: %v: %w", ErrFileParse, entry, err)
}
entries = append(entries, entry)
} else {
- return []ARPEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedDataWidth)
+ return []ARPEntry{}, fmt.Errorf("%w: %d columns found, but expected %d: %w", ErrFileParse, width, expectedDataWidth, err)
}
}
@@ -72,14 +91,26 @@
}
func parseARPEntry(columns []string) (ARPEntry, error) {
+ entry := ARPEntry{Device: columns[5]}
ip := net.ParseIP(columns[0])
- mac := net.HardwareAddr(columns[3])
+ entry.IPAddr = ip
- entry := ARPEntry{
- IPAddr: ip,
- HWAddr: mac,
- Device: columns[5],
+ if mac, err := net.ParseMAC(columns[3]); err == nil {
+ entry.HWAddr = mac
+ } else {
+ return ARPEntry{}, err
+ }
+
+ if flags, err := strconv.ParseUint(columns[2], 0, 8); err == nil {
+ entry.Flags = byte(flags)
+ } else {
+ return ARPEntry{}, err
}
return entry, nil
}
+
+// IsComplete returns true if ARP entry is marked with complete flag.
+func (entry *ARPEntry) IsComplete() bool {
+ return entry.Flags&ATFComplete != 0
+}
diff --git a/vendor/github.com/prometheus/procfs/buddyinfo.go b/vendor/github.com/prometheus/procfs/buddyinfo.go
index f5b7939..8380750 100644
--- a/vendor/github.com/prometheus/procfs/buddyinfo.go
+++ b/vendor/github.com/prometheus/procfs/buddyinfo.go
@@ -55,18 +55,18 @@
parts := strings.Fields(line)
if len(parts) < 4 {
- return nil, fmt.Errorf("invalid number of fields when parsing buddyinfo")
+ return nil, fmt.Errorf("%w: Invalid number of fields, found: %v", ErrFileParse, parts)
}
- node := strings.TrimRight(parts[1], ",")
- zone := strings.TrimRight(parts[3], ",")
+ node := strings.TrimSuffix(parts[1], ",")
+ zone := strings.TrimSuffix(parts[3], ",")
arraySize := len(parts[4:])
if bucketCount == -1 {
bucketCount = arraySize
} else {
if bucketCount != arraySize {
- return nil, fmt.Errorf("mismatch in number of buddyinfo buckets, previous count %d, new count %d", bucketCount, arraySize)
+ return nil, fmt.Errorf("%w: mismatch in number of buddyinfo buckets, previous count %d, new count %d", ErrFileParse, bucketCount, arraySize)
}
}
@@ -74,7 +74,7 @@
for i := 0; i < arraySize; i++ {
sizes[i], err = strconv.ParseFloat(parts[i+4], 64)
if err != nil {
- return nil, fmt.Errorf("invalid value in buddyinfo: %w", err)
+ return nil, fmt.Errorf("%w: Invalid valid in buddyinfo: %f: %w", ErrFileParse, sizes[i], err)
}
}
diff --git a/vendor/github.com/prometheus/procfs/cmdline.go b/vendor/github.com/prometheus/procfs/cmdline.go
new file mode 100644
index 0000000..bf4f3b4
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/cmdline.go
@@ -0,0 +1,30 @@
+// Copyright 2021 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// CmdLine returns the command line of the kernel.
+func (fs FS) CmdLine() ([]string, error) {
+ data, err := util.ReadFileNoStat(fs.proc.Path("cmdline"))
+ if err != nil {
+ return nil, err
+ }
+
+ return strings.Fields(string(data)), nil
+}
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo.go b/vendor/github.com/prometheus/procfs/cpuinfo.go
index 5623b24..f0950bb 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux
// +build linux
package procfs
@@ -27,7 +28,7 @@
"github.com/prometheus/procfs/internal/util"
)
-// CPUInfo contains general information about a system CPU found in /proc/cpuinfo
+// CPUInfo contains general information about a system CPU found in /proc/cpuinfo.
type CPUInfo struct {
Processor uint
VendorID string
@@ -78,7 +79,7 @@
// find the first "processor" line
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: Cannot parse line: %q", ErrFileParse, firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
v, err := strconv.ParseUint(field[1], 0, 32)
@@ -191,9 +192,10 @@
scanner := bufio.NewScanner(bytes.NewReader(info))
firstLine := firstNonEmptyLine(scanner)
- match, _ := regexp.MatchString("^[Pp]rocessor", firstLine)
+ match, err := regexp.MatchString("^[Pp]rocessor", firstLine)
if !match || !strings.Contains(firstLine, ":") {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: Cannot parse line: %q: %w", ErrFileParse, firstLine, err)
+
}
field := strings.SplitN(firstLine, ": ", 2)
cpuinfo := []CPUInfo{}
@@ -257,7 +259,7 @@
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "vendor_id") || !strings.Contains(firstLine, ":") {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: Cannot parse line: %q", ErrFileParse, firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
cpuinfo := []CPUInfo{}
@@ -282,7 +284,7 @@
if strings.HasPrefix(line, "processor") {
match := cpuinfoS390XProcessorRegexp.FindStringSubmatch(line)
if len(match) < 2 {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
}
cpu := commonCPUInfo
v, err := strconv.ParseUint(match[1], 0, 32)
@@ -342,7 +344,7 @@
// find the first "processor" line
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "system type") || !strings.Contains(firstLine, ":") {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
cpuinfo := []CPUInfo{}
@@ -379,12 +381,48 @@
return cpuinfo, nil
}
+func parseCPUInfoLoong(info []byte) ([]CPUInfo, error) {
+ scanner := bufio.NewScanner(bytes.NewReader(info))
+ // find the first "processor" line
+ firstLine := firstNonEmptyLine(scanner)
+ if !strings.HasPrefix(firstLine, "system type") || !strings.Contains(firstLine, ":") {
+ return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
+ }
+ field := strings.SplitN(firstLine, ": ", 2)
+ cpuinfo := []CPUInfo{}
+ systemType := field[1]
+ i := 0
+ for scanner.Scan() {
+ line := scanner.Text()
+ if !strings.Contains(line, ":") {
+ continue
+ }
+ field := strings.SplitN(line, ": ", 2)
+ switch strings.TrimSpace(field[0]) {
+ case "processor":
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ i = int(v)
+ cpuinfo = append(cpuinfo, CPUInfo{}) // start of the next processor
+ cpuinfo[i].Processor = uint(v)
+ cpuinfo[i].VendorID = systemType
+ case "CPU Family":
+ cpuinfo[i].CPUFamily = field[1]
+ case "Model Name":
+ cpuinfo[i].ModelName = field[1]
+ }
+ }
+ return cpuinfo, nil
+}
+
func parseCPUInfoPPC(info []byte) ([]CPUInfo, error) {
scanner := bufio.NewScanner(bytes.NewReader(info))
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
v, err := strconv.ParseUint(field[1], 0, 32)
@@ -429,7 +467,7 @@
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
- return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
+ return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
v, err := strconv.ParseUint(field[1], 0, 32)
@@ -469,7 +507,7 @@
}
// firstNonEmptyLine advances the scanner to the first non-empty line
-// and returns the contents of that line
+// and returns the contents of that line.
func firstNonEmptyLine(scanner *bufio.Scanner) string {
for scanner.Scan() {
line := scanner.Text()
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_armx.go b/vendor/github.com/prometheus/procfs/cpuinfo_armx.go
index 44b590e..64cfd53 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_armx.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_armx.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux && (arm || arm64)
// +build linux
// +build arm arm64
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_loong64.go b/vendor/github.com/prometheus/procfs/cpuinfo_loong64.go
new file mode 100644
index 0000000..d88442f
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_loong64.go
@@ -0,0 +1,19 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build linux
+// +build linux
+
+package procfs
+
+var parseCPUInfo = parseCPUInfoLoong
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_mipsx.go b/vendor/github.com/prometheus/procfs/cpuinfo_mipsx.go
index 91e2725..c11207f 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_mipsx.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_mipsx.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux && (mips || mipsle || mips64 || mips64le)
// +build linux
// +build mips mipsle mips64 mips64le
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_others.go b/vendor/github.com/prometheus/procfs/cpuinfo_others.go
index 95b5b4e..a6b2b31 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_others.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_others.go
@@ -11,8 +11,8 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-// +build linux
-// +build !386,!amd64,!arm,!arm64,!mips,!mips64,!mips64le,!mipsle,!ppc64,!ppc64le,!riscv64,!s390x
+//go:build linux && !386 && !amd64 && !arm && !arm64 && !loong64 && !mips && !mips64 && !mips64le && !mipsle && !ppc64 && !ppc64le && !riscv64 && !s390x
+// +build linux,!386,!amd64,!arm,!arm64,!loong64,!mips,!mips64,!mips64le,!mipsle,!ppc64,!ppc64le,!riscv64,!s390x
package procfs
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_ppcx.go b/vendor/github.com/prometheus/procfs/cpuinfo_ppcx.go
index 6068bd5..003bc2a 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_ppcx.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_ppcx.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux && (ppc64 || ppc64le)
// +build linux
// +build ppc64 ppc64le
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_riscvx.go b/vendor/github.com/prometheus/procfs/cpuinfo_riscvx.go
index e83c2e2..1c9b731 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_riscvx.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_riscvx.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux && (riscv || riscv64)
// +build linux
// +build riscv riscv64
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_s390x.go b/vendor/github.com/prometheus/procfs/cpuinfo_s390x.go
index 26814ee..fa3686b 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_s390x.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_s390x.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux
// +build linux
package procfs
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo_x86.go b/vendor/github.com/prometheus/procfs/cpuinfo_x86.go
index d5bedf9..a0ef555 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo_x86.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo_x86.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build linux && (386 || amd64)
// +build linux
// +build 386 amd64
diff --git a/vendor/github.com/prometheus/procfs/crypto.go b/vendor/github.com/prometheus/procfs/crypto.go
index 5048ad1..5f2a37a 100644
--- a/vendor/github.com/prometheus/procfs/crypto.go
+++ b/vendor/github.com/prometheus/procfs/crypto.go
@@ -55,12 +55,13 @@
path := fs.proc.Path("crypto")
b, err := util.ReadFileNoStat(path)
if err != nil {
- return nil, fmt.Errorf("error reading crypto %q: %w", path, err)
+ return nil, fmt.Errorf("%w: Cannot read file %v: %w", ErrFileRead, b, err)
+
}
crypto, err := parseCrypto(bytes.NewReader(b))
if err != nil {
- return nil, fmt.Errorf("error parsing crypto %q: %w", path, err)
+ return nil, fmt.Errorf("%w: Cannot parse %v: %w", ErrFileParse, crypto, err)
}
return crypto, nil
@@ -83,7 +84,7 @@
kv := strings.Split(text, ":")
if len(kv) != 2 {
- return nil, fmt.Errorf("malformed crypto line: %q", text)
+ return nil, fmt.Errorf("%w: Cannot parse line: %q", ErrFileParse, text)
}
k := strings.TrimSpace(kv[0])
diff --git a/vendor/github.com/prometheus/procfs/doc.go b/vendor/github.com/prometheus/procfs/doc.go
index e2acd6d..f9d961e 100644
--- a/vendor/github.com/prometheus/procfs/doc.go
+++ b/vendor/github.com/prometheus/procfs/doc.go
@@ -16,30 +16,29 @@
//
// Example:
//
-// package main
+// package main
//
-// import (
-// "fmt"
-// "log"
+// import (
+// "fmt"
+// "log"
//
-// "github.com/prometheus/procfs"
-// )
+// "github.com/prometheus/procfs"
+// )
//
-// func main() {
-// p, err := procfs.Self()
-// if err != nil {
-// log.Fatalf("could not get process: %s", err)
-// }
+// func main() {
+// p, err := procfs.Self()
+// if err != nil {
+// log.Fatalf("could not get process: %s", err)
+// }
//
-// stat, err := p.NewStat()
-// if err != nil {
-// log.Fatalf("could not get process stat: %s", err)
-// }
+// stat, err := p.Stat()
+// if err != nil {
+// log.Fatalf("could not get process stat: %s", err)
+// }
//
-// fmt.Printf("command: %s\n", stat.Comm)
-// fmt.Printf("cpu time: %fs\n", stat.CPUTime())
-// fmt.Printf("vsize: %dB\n", stat.VirtualMemory())
-// fmt.Printf("rss: %dB\n", stat.ResidentMemory())
-// }
-//
+// fmt.Printf("command: %s\n", stat.Comm)
+// fmt.Printf("cpu time: %fs\n", stat.CPUTime())
+// fmt.Printf("vsize: %dB\n", stat.VirtualMemory())
+// fmt.Printf("rss: %dB\n", stat.ResidentMemory())
+// }
package procfs
diff --git a/vendor/github.com/prometheus/procfs/fixtures.ttar b/vendor/github.com/prometheus/procfs/fixtures.ttar
deleted file mode 100644
index 1e76173..0000000
--- a/vendor/github.com/prometheus/procfs/fixtures.ttar
+++ /dev/null
@@ -1,6553 +0,0 @@
-# Archive created by ttar -c -f fixtures.ttar fixtures/
-Directory: fixtures
-Mode: 775
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Directory: fixtures/proc
-Mode: 775
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Directory: fixtures/proc/26231
-Mode: 755
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: fixtures/proc/26231/cmdline
-Lines: 1
-vimNULLBYTEtest.goNULLBYTE+10NULLBYTEEOF
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: fixtures/proc/26231/comm
-Lines: 1
-vim
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: fixtures/proc/26231/cwd
-SymlinkTo: /usr/bin
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-Path: fixtures/proc/26231/exe
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-Directory: fixtures/proc/26231/fd
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-Path: fixtures/proc/26231/fd/0
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diff --git a/vendor/github.com/prometheus/procfs/fs.go b/vendor/github.com/prometheus/procfs/fs.go
index 0102ab0..9bdaccc 100644
--- a/vendor/github.com/prometheus/procfs/fs.go
+++ b/vendor/github.com/prometheus/procfs/fs.go
@@ -20,11 +20,18 @@
// FS represents the pseudo-filesystem sys, which provides an interface to
// kernel data structures.
type FS struct {
- proc fs.FS
+ proc fs.FS
+ isReal bool
}
-// DefaultMountPoint is the common mount point of the proc filesystem.
-const DefaultMountPoint = fs.DefaultProcMountPoint
+const (
+ // DefaultMountPoint is the common mount point of the proc filesystem.
+ DefaultMountPoint = fs.DefaultProcMountPoint
+
+ // SectorSize represents the size of a sector in bytes.
+ // It is specific to Linux block I/O operations.
+ SectorSize = 512
+)
// NewDefaultFS returns a new proc FS mounted under the default proc mountPoint.
// It will error if the mount point directory can't be read or is a file.
@@ -39,5 +46,11 @@
if err != nil {
return FS{}, err
}
- return FS{fs}, nil
+
+ isReal, err := isRealProc(mountPoint)
+ if err != nil {
+ return FS{}, err
+ }
+
+ return FS{fs, isReal}, nil
}
diff --git a/vendor/github.com/prometheus/procfs/fs_statfs_notype.go b/vendor/github.com/prometheus/procfs/fs_statfs_notype.go
new file mode 100644
index 0000000..1b5bdbd
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/fs_statfs_notype.go
@@ -0,0 +1,23 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build !freebsd && !linux
+// +build !freebsd,!linux
+
+package procfs
+
+// isRealProc returns true on architectures that don't have a Type argument
+// in their Statfs_t struct.
+func isRealProc(_ string) (bool, error) {
+ return true, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/fs_statfs_type.go b/vendor/github.com/prometheus/procfs/fs_statfs_type.go
new file mode 100644
index 0000000..80df79c
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/fs_statfs_type.go
@@ -0,0 +1,33 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build freebsd || linux
+// +build freebsd linux
+
+package procfs
+
+import (
+ "syscall"
+)
+
+// isRealProc determines whether supplied mountpoint is really a proc filesystem.
+func isRealProc(mountPoint string) (bool, error) {
+ stat := syscall.Statfs_t{}
+ err := syscall.Statfs(mountPoint, &stat)
+ if err != nil {
+ return false, err
+ }
+
+ // 0x9fa0 is PROC_SUPER_MAGIC: https://elixir.bootlin.com/linux/v6.1/source/include/uapi/linux/magic.h#L87
+ return stat.Type == 0x9fa0, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/fscache.go b/vendor/github.com/prometheus/procfs/fscache.go
index f8070e6..7db8633 100644
--- a/vendor/github.com/prometheus/procfs/fscache.go
+++ b/vendor/github.com/prometheus/procfs/fscache.go
@@ -162,7 +162,7 @@
ReleaseRequestsAgainstPagesStoredByTimeLockGranted uint64
// Number of release reqs ignored due to in-progress store
ReleaseRequestsIgnoredDueToInProgressStore uint64
- // Number of page stores cancelled due to release req
+ // Number of page stores canceled due to release req
PageStoresCancelledByReleaseRequests uint64
VmscanWaiting uint64
// Number of times async ops added to pending queues
@@ -171,11 +171,11 @@
OpsRunning uint64
// Number of times async ops queued for processing
OpsEnqueued uint64
- // Number of async ops cancelled
+ // Number of async ops canceled
OpsCancelled uint64
// Number of async ops rejected due to object lookup/create failure
OpsRejected uint64
- // Number of async ops initialised
+ // Number of async ops initialized
OpsInitialised uint64
// Number of async ops queued for deferred release
OpsDeferred uint64
@@ -236,7 +236,7 @@
m, err := parseFscacheinfo(bytes.NewReader(b))
if err != nil {
- return Fscacheinfo{}, fmt.Errorf("failed to parse Fscacheinfo: %w", err)
+ return Fscacheinfo{}, fmt.Errorf("%w: Cannot parse %v: %w", ErrFileParse, m, err)
}
return *m, nil
@@ -245,7 +245,7 @@
func setFSCacheFields(fields []string, setFields ...*uint64) error {
var err error
if len(fields) < len(setFields) {
- return fmt.Errorf("Insufficient number of fields, expected %v, got %v", len(setFields), len(fields))
+ return fmt.Errorf("%w: Expected %d, but got %d: %w", ErrFileParse, len(setFields), len(fields), err)
}
for i := range setFields {
@@ -263,7 +263,7 @@
for s.Scan() {
fields := strings.Fields(s.Text())
if len(fields) < 2 {
- return nil, fmt.Errorf("malformed Fscacheinfo line: %q", s.Text())
+ return nil, fmt.Errorf("%w: malformed Fscacheinfo line: %q", ErrFileParse, s.Text())
}
switch fields[0] {
diff --git a/vendor/github.com/prometheus/procfs/internal/fs/fs.go b/vendor/github.com/prometheus/procfs/internal/fs/fs.go
index 0040753..3a43e83 100644
--- a/vendor/github.com/prometheus/procfs/internal/fs/fs.go
+++ b/vendor/github.com/prometheus/procfs/internal/fs/fs.go
@@ -26,8 +26,11 @@
// DefaultSysMountPoint is the common mount point of the sys filesystem.
DefaultSysMountPoint = "/sys"
- // DefaultConfigfsMountPoint is the common mount point of the configfs
+ // DefaultConfigfsMountPoint is the common mount point of the configfs.
DefaultConfigfsMountPoint = "/sys/kernel/config"
+
+ // DefaultSelinuxMountPoint is the common mount point of the selinuxfs.
+ DefaultSelinuxMountPoint = "/sys/fs/selinux"
)
// FS represents a pseudo-filesystem, normally /proc or /sys, which provides an
diff --git a/vendor/github.com/prometheus/procfs/internal/util/parse.go b/vendor/github.com/prometheus/procfs/internal/util/parse.go
index 22cb07a..5a7d2df 100644
--- a/vendor/github.com/prometheus/procfs/internal/util/parse.go
+++ b/vendor/github.com/prometheus/procfs/internal/util/parse.go
@@ -14,7 +14,8 @@
package util
import (
- "io/ioutil"
+ "errors"
+ "os"
"strconv"
"strings"
)
@@ -64,9 +65,24 @@
return us, nil
}
+// Parses a uint64 from given hex in string.
+func ParseHexUint64s(ss []string) ([]*uint64, error) {
+ us := make([]*uint64, 0, len(ss))
+ for _, s := range ss {
+ u, err := strconv.ParseUint(s, 16, 64)
+ if err != nil {
+ return nil, err
+ }
+
+ us = append(us, &u)
+ }
+
+ return us, nil
+}
+
// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
func ReadUintFromFile(path string) (uint64, error) {
- data, err := ioutil.ReadFile(path)
+ data, err := os.ReadFile(path)
if err != nil {
return 0, err
}
@@ -75,7 +91,7 @@
// ReadIntFromFile reads a file and attempts to parse a int64 from it.
func ReadIntFromFile(path string) (int64, error) {
- data, err := ioutil.ReadFile(path)
+ data, err := os.ReadFile(path)
if err != nil {
return 0, err
}
@@ -95,3 +111,16 @@
}
return &truth
}
+
+// ReadHexFromFile reads a file and attempts to parse a uint64 from a hexadecimal format 0xXX.
+func ReadHexFromFile(path string) (uint64, error) {
+ data, err := os.ReadFile(path)
+ if err != nil {
+ return 0, err
+ }
+ hexString := strings.TrimSpace(string(data))
+ if !strings.HasPrefix(hexString, "0x") {
+ return 0, errors.New("invalid format: hex string does not start with '0x'")
+ }
+ return strconv.ParseUint(hexString[2:], 16, 64)
+}
diff --git a/vendor/github.com/prometheus/procfs/internal/util/readfile.go b/vendor/github.com/prometheus/procfs/internal/util/readfile.go
index 8051161..71b7a70 100644
--- a/vendor/github.com/prometheus/procfs/internal/util/readfile.go
+++ b/vendor/github.com/prometheus/procfs/internal/util/readfile.go
@@ -15,17 +15,16 @@
import (
"io"
- "io/ioutil"
"os"
)
-// ReadFileNoStat uses ioutil.ReadAll to read contents of entire file.
-// This is similar to ioutil.ReadFile but without the call to os.Stat, because
+// ReadFileNoStat uses io.ReadAll to read contents of entire file.
+// This is similar to os.ReadFile but without the call to os.Stat, because
// many files in /proc and /sys report incorrect file sizes (either 0 or 4096).
-// Reads a max file size of 512kB. For files larger than this, a scanner
+// Reads a max file size of 1024kB. For files larger than this, a scanner
// should be used.
func ReadFileNoStat(filename string) ([]byte, error) {
- const maxBufferSize = 1024 * 512
+ const maxBufferSize = 1024 * 1024
f, err := os.Open(filename)
if err != nil {
@@ -34,5 +33,5 @@
defer f.Close()
reader := io.LimitReader(f, maxBufferSize)
- return ioutil.ReadAll(reader)
+ return io.ReadAll(reader)
}
diff --git a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go
index c07de0b..d5404a6 100644
--- a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go
+++ b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go
@@ -11,17 +11,21 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-// +build linux,!appengine
+//go:build (linux || darwin) && !appengine
+// +build linux darwin
+// +build !appengine
package util
import (
"bytes"
"os"
+ "strconv"
+ "strings"
"syscall"
)
-// SysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
+// SysReadFile is a simplified os.ReadFile that invokes syscall.Read directly.
// https://github.com/prometheus/node_exporter/pull/728/files
//
// Note that this function will not read files larger than 128 bytes.
@@ -33,7 +37,7 @@
defer f.Close()
// On some machines, hwmon drivers are broken and return EAGAIN. This causes
- // Go's ioutil.ReadFile implementation to poll forever.
+ // Go's os.ReadFile implementation to poll forever.
//
// Since we either want to read data or bail immediately, do the simplest
// possible read using syscall directly.
@@ -46,3 +50,21 @@
return string(bytes.TrimSpace(b[:n])), nil
}
+
+// SysReadUintFromFile reads a file using SysReadFile and attempts to parse a uint64 from it.
+func SysReadUintFromFile(path string) (uint64, error) {
+ data, err := SysReadFile(path)
+ if err != nil {
+ return 0, err
+ }
+ return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
+}
+
+// SysReadIntFromFile reads a file using SysReadFile and attempts to parse a int64 from it.
+func SysReadIntFromFile(path string) (int64, error) {
+ data, err := SysReadFile(path)
+ if err != nil {
+ return 0, err
+ }
+ return strconv.ParseInt(strings.TrimSpace(string(data)), 10, 64)
+}
diff --git a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
index bd55b45..1d86f5e 100644
--- a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
+++ b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
@@ -11,7 +11,8 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-// +build linux,appengine !linux
+//go:build (linux && appengine) || (!linux && !darwin)
+// +build linux,appengine !linux,!darwin
package util
diff --git a/vendor/github.com/prometheus/procfs/ipvs.go b/vendor/github.com/prometheus/procfs/ipvs.go
index 89e4477..bc3a20c 100644
--- a/vendor/github.com/prometheus/procfs/ipvs.go
+++ b/vendor/github.com/prometheus/procfs/ipvs.go
@@ -20,7 +20,6 @@
"errors"
"fmt"
"io"
- "io/ioutil"
"net"
"os"
"strconv"
@@ -84,7 +83,7 @@
stats IPVSStats
)
- statContent, err := ioutil.ReadAll(r)
+ statContent, err := io.ReadAll(r)
if err != nil {
return IPVSStats{}, err
}
@@ -222,15 +221,16 @@
case 46:
ip = net.ParseIP(s[1:40])
if ip == nil {
- return nil, 0, fmt.Errorf("invalid IPv6 address: %s", s[1:40])
+ return nil, 0, fmt.Errorf("%w: Invalid IPv6 addr %s: %w", ErrFileParse, s[1:40], err)
}
default:
- return nil, 0, fmt.Errorf("unexpected IP:Port: %s", s)
+ return nil, 0, fmt.Errorf("%w: Unexpected IP:Port %s: %w", ErrFileParse, s, err)
}
portString := s[len(s)-4:]
if len(portString) != 4 {
- return nil, 0, fmt.Errorf("unexpected port string format: %s", portString)
+ return nil, 0,
+ fmt.Errorf("%w: Unexpected port string format %s: %w", ErrFileParse, portString, err)
}
port, err := strconv.ParseUint(portString, 16, 16)
if err != nil {
diff --git a/vendor/github.com/prometheus/procfs/kernel_random.go b/vendor/github.com/prometheus/procfs/kernel_random.go
index da3a941..db88566 100644
--- a/vendor/github.com/prometheus/procfs/kernel_random.go
+++ b/vendor/github.com/prometheus/procfs/kernel_random.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build !windows
// +build !windows
package procfs
diff --git a/vendor/github.com/prometheus/procfs/loadavg.go b/vendor/github.com/prometheus/procfs/loadavg.go
index 0cce190..332e76c 100644
--- a/vendor/github.com/prometheus/procfs/loadavg.go
+++ b/vendor/github.com/prometheus/procfs/loadavg.go
@@ -21,7 +21,7 @@
"github.com/prometheus/procfs/internal/util"
)
-// LoadAvg represents an entry in /proc/loadavg
+// LoadAvg represents an entry in /proc/loadavg.
type LoadAvg struct {
Load1 float64
Load5 float64
@@ -44,14 +44,14 @@
loads := make([]float64, 3)
parts := strings.Fields(string(loadavgBytes))
if len(parts) < 3 {
- return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %q", string(loadavgBytes))
+ return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, string(loadavgBytes))
}
var err error
for i, load := range parts[0:3] {
loads[i], err = strconv.ParseFloat(load, 64)
if err != nil {
- return nil, fmt.Errorf("could not parse load %q: %w", load, err)
+ return nil, fmt.Errorf("%w: Cannot parse load: %f: %w", ErrFileParse, loads[i], err)
}
}
return &LoadAvg{
diff --git a/vendor/github.com/prometheus/procfs/mdstat.go b/vendor/github.com/prometheus/procfs/mdstat.go
index 4c4493b..67a9d2b 100644
--- a/vendor/github.com/prometheus/procfs/mdstat.go
+++ b/vendor/github.com/prometheus/procfs/mdstat.go
@@ -15,16 +15,19 @@
import (
"fmt"
- "io/ioutil"
+ "os"
"regexp"
"strconv"
"strings"
)
var (
- statusLineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
- recoveryLineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
- componentDeviceRE = regexp.MustCompile(`(.*)\[\d+\]`)
+ statusLineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[([U_]+)\]`)
+ recoveryLineBlocksRE = regexp.MustCompile(`\((\d+/\d+)\)`)
+ recoveryLinePctRE = regexp.MustCompile(`= (.+)%`)
+ recoveryLineFinishRE = regexp.MustCompile(`finish=(.+)min`)
+ recoveryLineSpeedRE = regexp.MustCompile(`speed=(.+)[A-Z]`)
+ componentDeviceRE = regexp.MustCompile(`(.*)\[\d+\]`)
)
// MDStat holds info parsed from /proc/mdstat.
@@ -39,12 +42,22 @@
DisksTotal int64
// Number of failed disks.
DisksFailed int64
+ // Number of "down" disks. (the _ indicator in the status line)
+ DisksDown int64
// Spare disks in the device.
DisksSpare int64
// Number of blocks the device holds.
BlocksTotal int64
// Number of blocks on the device that are in sync.
BlocksSynced int64
+ // Number of blocks on the device that need to be synced.
+ BlocksToBeSynced int64
+ // progress percentage of current sync
+ BlocksSyncedPct float64
+ // estimated finishing time for current sync (in minutes)
+ BlocksSyncedFinishTime float64
+ // current sync speed (in Kilobytes/sec)
+ BlocksSyncedSpeed float64
// Name of md component devices
Devices []string
}
@@ -53,13 +66,13 @@
// structs containing the relevant info. More information available here:
// https://raid.wiki.kernel.org/index.php/Mdstat
func (fs FS) MDStat() ([]MDStat, error) {
- data, err := ioutil.ReadFile(fs.proc.Path("mdstat"))
+ data, err := os.ReadFile(fs.proc.Path("mdstat"))
if err != nil {
return nil, err
}
mdstat, err := parseMDStat(data)
if err != nil {
- return nil, fmt.Errorf("error parsing mdstat %q: %w", fs.proc.Path("mdstat"), err)
+ return nil, fmt.Errorf("%w: Cannot parse %v: %w", ErrFileParse, fs.proc.Path("mdstat"), err)
}
return mdstat, nil
}
@@ -79,22 +92,22 @@
deviceFields := strings.Fields(line)
if len(deviceFields) < 3 {
- return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", line)
+ return nil, fmt.Errorf("%w: Expected 3+ lines, got %q", ErrFileParse, line)
}
mdName := deviceFields[0] // mdx
state := deviceFields[2] // active or inactive
if len(lines) <= i+3 {
- return nil, fmt.Errorf("error parsing %q: too few lines for md device", mdName)
+ return nil, fmt.Errorf("%w: Too few lines for md device: %q", ErrFileParse, mdName)
}
// Failed disks have the suffix (F) & Spare disks have the suffix (S).
fail := int64(strings.Count(line, "(F)"))
spare := int64(strings.Count(line, "(S)"))
- active, total, size, err := evalStatusLine(lines[i], lines[i+1])
+ active, total, down, size, err := evalStatusLine(lines[i], lines[i+1])
if err != nil {
- return nil, fmt.Errorf("error parsing md device lines: %w", err)
+ return nil, fmt.Errorf("%w: Cannot parse md device lines: %v: %w", ErrFileParse, active, err)
}
syncLineIdx := i + 2
@@ -104,7 +117,11 @@
// If device is syncing at the moment, get the number of currently
// synced bytes, otherwise that number equals the size of the device.
- syncedBlocks := size
+ blocksSynced := size
+ blocksToBeSynced := size
+ speed := float64(0)
+ finish := float64(0)
+ pct := float64(0)
recovering := strings.Contains(lines[syncLineIdx], "recovery")
resyncing := strings.Contains(lines[syncLineIdx], "resync")
checking := strings.Contains(lines[syncLineIdx], "check")
@@ -122,79 +139,125 @@
// Handle case when resync=PENDING or resync=DELAYED.
if strings.Contains(lines[syncLineIdx], "PENDING") ||
strings.Contains(lines[syncLineIdx], "DELAYED") {
- syncedBlocks = 0
+ blocksSynced = 0
} else {
- syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
+ blocksSynced, blocksToBeSynced, pct, finish, speed, err = evalRecoveryLine(lines[syncLineIdx])
if err != nil {
- return nil, fmt.Errorf("error parsing sync line in md device %q: %w", mdName, err)
+ return nil, fmt.Errorf("%w: Cannot parse sync line in md device: %q: %w", ErrFileParse, mdName, err)
}
}
}
mdStats = append(mdStats, MDStat{
- Name: mdName,
- ActivityState: state,
- DisksActive: active,
- DisksFailed: fail,
- DisksSpare: spare,
- DisksTotal: total,
- BlocksTotal: size,
- BlocksSynced: syncedBlocks,
- Devices: evalComponentDevices(deviceFields),
+ Name: mdName,
+ ActivityState: state,
+ DisksActive: active,
+ DisksFailed: fail,
+ DisksDown: down,
+ DisksSpare: spare,
+ DisksTotal: total,
+ BlocksTotal: size,
+ BlocksSynced: blocksSynced,
+ BlocksToBeSynced: blocksToBeSynced,
+ BlocksSyncedPct: pct,
+ BlocksSyncedFinishTime: finish,
+ BlocksSyncedSpeed: speed,
+ Devices: evalComponentDevices(deviceFields),
})
}
return mdStats, nil
}
-func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, err error) {
+func evalStatusLine(deviceLine, statusLine string) (active, total, down, size int64, err error) {
+ statusFields := strings.Fields(statusLine)
+ if len(statusFields) < 1 {
+ return 0, 0, 0, 0, fmt.Errorf("%w: Unexpected statusline %q: %w", ErrFileParse, statusLine, err)
+ }
- sizeStr := strings.Fields(statusLine)[0]
+ sizeStr := statusFields[0]
size, err = strconv.ParseInt(sizeStr, 10, 64)
if err != nil {
- return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
+ return 0, 0, 0, 0, fmt.Errorf("%w: Unexpected statusline %q: %w", ErrFileParse, statusLine, err)
}
if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
// In the device deviceLine, only disks have a number associated with them in [].
total = int64(strings.Count(deviceLine, "["))
- return total, total, size, nil
+ return total, total, 0, size, nil
}
if strings.Contains(deviceLine, "inactive") {
- return 0, 0, size, nil
+ return 0, 0, 0, size, nil
}
matches := statusLineRE.FindStringSubmatch(statusLine)
- if len(matches) != 4 {
- return 0, 0, 0, fmt.Errorf("couldn't find all the substring matches: %s", statusLine)
+ if len(matches) != 5 {
+ return 0, 0, 0, 0, fmt.Errorf("%w: Could not fild all substring matches %s: %w", ErrFileParse, statusLine, err)
}
total, err = strconv.ParseInt(matches[2], 10, 64)
if err != nil {
- return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
+ return 0, 0, 0, 0, fmt.Errorf("%w: Unexpected statusline %q: %w", ErrFileParse, statusLine, err)
}
active, err = strconv.ParseInt(matches[3], 10, 64)
if err != nil {
- return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
+ return 0, 0, 0, 0, fmt.Errorf("%w: Unexpected active %d: %w", ErrFileParse, active, err)
}
+ down = int64(strings.Count(matches[4], "_"))
- return active, total, size, nil
+ return active, total, down, size, nil
}
-func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, err error) {
- matches := recoveryLineRE.FindStringSubmatch(recoveryLine)
+func evalRecoveryLine(recoveryLine string) (blocksSynced int64, blocksToBeSynced int64, pct float64, finish float64, speed float64, err error) {
+ matches := recoveryLineBlocksRE.FindStringSubmatch(recoveryLine)
if len(matches) != 2 {
- return 0, fmt.Errorf("unexpected recoveryLine: %s", recoveryLine)
+ return 0, 0, 0, 0, 0, fmt.Errorf("%w: Unexpected recoveryLine blocks %s: %w", ErrFileParse, recoveryLine, err)
}
- syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
+ blocks := strings.Split(matches[1], "/")
+ blocksSynced, err = strconv.ParseInt(blocks[0], 10, 64)
if err != nil {
- return 0, fmt.Errorf("error parsing int from recoveryLine %q: %w", recoveryLine, err)
+ return 0, 0, 0, 0, 0, fmt.Errorf("%w: Unable to parse recovery blocks synced %q: %w", ErrFileParse, matches[1], err)
}
- return syncedBlocks, nil
+ blocksToBeSynced, err = strconv.ParseInt(blocks[1], 10, 64)
+ if err != nil {
+ return blocksSynced, 0, 0, 0, 0, fmt.Errorf("%w: Unable to parse recovery to be synced blocks %q: %w", ErrFileParse, matches[2], err)
+ }
+
+ // Get percentage complete
+ matches = recoveryLinePctRE.FindStringSubmatch(recoveryLine)
+ if len(matches) != 2 {
+ return blocksSynced, blocksToBeSynced, 0, 0, 0, fmt.Errorf("%w: Unexpected recoveryLine matching percentage %s", ErrFileParse, recoveryLine)
+ }
+ pct, err = strconv.ParseFloat(strings.TrimSpace(matches[1]), 64)
+ if err != nil {
+ return blocksSynced, blocksToBeSynced, 0, 0, 0, fmt.Errorf("%w: Error parsing float from recoveryLine %q", ErrFileParse, recoveryLine)
+ }
+
+ // Get time expected left to complete
+ matches = recoveryLineFinishRE.FindStringSubmatch(recoveryLine)
+ if len(matches) != 2 {
+ return blocksSynced, blocksToBeSynced, pct, 0, 0, fmt.Errorf("%w: Unexpected recoveryLine matching est. finish time: %s", ErrFileParse, recoveryLine)
+ }
+ finish, err = strconv.ParseFloat(matches[1], 64)
+ if err != nil {
+ return blocksSynced, blocksToBeSynced, pct, 0, 0, fmt.Errorf("%w: Unable to parse float from recoveryLine: %q", ErrFileParse, recoveryLine)
+ }
+
+ // Get recovery speed
+ matches = recoveryLineSpeedRE.FindStringSubmatch(recoveryLine)
+ if len(matches) != 2 {
+ return blocksSynced, blocksToBeSynced, pct, finish, 0, fmt.Errorf("%w: Unexpected recoveryLine value: %s", ErrFileParse, recoveryLine)
+ }
+ speed, err = strconv.ParseFloat(matches[1], 64)
+ if err != nil {
+ return blocksSynced, blocksToBeSynced, pct, finish, 0, fmt.Errorf("%w: Error parsing float from recoveryLine: %q: %w", ErrFileParse, recoveryLine, err)
+ }
+
+ return blocksSynced, blocksToBeSynced, pct, finish, speed, nil
}
func evalComponentDevices(deviceFields []string) []string {
diff --git a/vendor/github.com/prometheus/procfs/meminfo.go b/vendor/github.com/prometheus/procfs/meminfo.go
index f65e174..4b2c405 100644
--- a/vendor/github.com/prometheus/procfs/meminfo.go
+++ b/vendor/github.com/prometheus/procfs/meminfo.go
@@ -126,6 +126,7 @@
VmallocUsed *uint64
// largest contiguous block of vmalloc area which is free
VmallocChunk *uint64
+ Percpu *uint64
HardwareCorrupted *uint64
AnonHugePages *uint64
ShmemHugePages *uint64
@@ -140,6 +141,55 @@
DirectMap4k *uint64
DirectMap2M *uint64
DirectMap1G *uint64
+
+ // The struct fields below are the byte-normalized counterparts to the
+ // existing struct fields. Values are normalized using the optional
+ // unit field in the meminfo line.
+ MemTotalBytes *uint64
+ MemFreeBytes *uint64
+ MemAvailableBytes *uint64
+ BuffersBytes *uint64
+ CachedBytes *uint64
+ SwapCachedBytes *uint64
+ ActiveBytes *uint64
+ InactiveBytes *uint64
+ ActiveAnonBytes *uint64
+ InactiveAnonBytes *uint64
+ ActiveFileBytes *uint64
+ InactiveFileBytes *uint64
+ UnevictableBytes *uint64
+ MlockedBytes *uint64
+ SwapTotalBytes *uint64
+ SwapFreeBytes *uint64
+ DirtyBytes *uint64
+ WritebackBytes *uint64
+ AnonPagesBytes *uint64
+ MappedBytes *uint64
+ ShmemBytes *uint64
+ SlabBytes *uint64
+ SReclaimableBytes *uint64
+ SUnreclaimBytes *uint64
+ KernelStackBytes *uint64
+ PageTablesBytes *uint64
+ NFSUnstableBytes *uint64
+ BounceBytes *uint64
+ WritebackTmpBytes *uint64
+ CommitLimitBytes *uint64
+ CommittedASBytes *uint64
+ VmallocTotalBytes *uint64
+ VmallocUsedBytes *uint64
+ VmallocChunkBytes *uint64
+ PercpuBytes *uint64
+ HardwareCorruptedBytes *uint64
+ AnonHugePagesBytes *uint64
+ ShmemHugePagesBytes *uint64
+ ShmemPmdMappedBytes *uint64
+ CmaTotalBytes *uint64
+ CmaFreeBytes *uint64
+ HugepagesizeBytes *uint64
+ DirectMap4kBytes *uint64
+ DirectMap2MBytes *uint64
+ DirectMap1GBytes *uint64
}
// Meminfo returns an information about current kernel/system memory statistics.
@@ -152,7 +202,7 @@
m, err := parseMemInfo(bytes.NewReader(b))
if err != nil {
- return Meminfo{}, fmt.Errorf("failed to parse meminfo: %w", err)
+ return Meminfo{}, fmt.Errorf("%w: %w", ErrFileParse, err)
}
return *m, nil
@@ -162,114 +212,176 @@
var m Meminfo
s := bufio.NewScanner(r)
for s.Scan() {
- // Each line has at least a name and value; we ignore the unit.
fields := strings.Fields(s.Text())
- if len(fields) < 2 {
- return nil, fmt.Errorf("malformed meminfo line: %q", s.Text())
- }
+ var val, valBytes uint64
- v, err := strconv.ParseUint(fields[1], 0, 64)
+ val, err := strconv.ParseUint(fields[1], 0, 64)
if err != nil {
return nil, err
}
+ switch len(fields) {
+ case 2:
+ // No unit present, use the parsed the value as bytes directly.
+ valBytes = val
+ case 3:
+ // Unit present in optional 3rd field, convert it to
+ // bytes. The only unit supported within the Linux
+ // kernel is `kB`.
+ if fields[2] != "kB" {
+ return nil, fmt.Errorf("%w: Unsupported unit in optional 3rd field %q", ErrFileParse, fields[2])
+ }
+
+ valBytes = 1024 * val
+
+ default:
+ return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, s.Text())
+ }
+
switch fields[0] {
case "MemTotal:":
- m.MemTotal = &v
+ m.MemTotal = &val
+ m.MemTotalBytes = &valBytes
case "MemFree:":
- m.MemFree = &v
+ m.MemFree = &val
+ m.MemFreeBytes = &valBytes
case "MemAvailable:":
- m.MemAvailable = &v
+ m.MemAvailable = &val
+ m.MemAvailableBytes = &valBytes
case "Buffers:":
- m.Buffers = &v
+ m.Buffers = &val
+ m.BuffersBytes = &valBytes
case "Cached:":
- m.Cached = &v
+ m.Cached = &val
+ m.CachedBytes = &valBytes
case "SwapCached:":
- m.SwapCached = &v
+ m.SwapCached = &val
+ m.SwapCachedBytes = &valBytes
case "Active:":
- m.Active = &v
+ m.Active = &val
+ m.ActiveBytes = &valBytes
case "Inactive:":
- m.Inactive = &v
+ m.Inactive = &val
+ m.InactiveBytes = &valBytes
case "Active(anon):":
- m.ActiveAnon = &v
+ m.ActiveAnon = &val
+ m.ActiveAnonBytes = &valBytes
case "Inactive(anon):":
- m.InactiveAnon = &v
+ m.InactiveAnon = &val
+ m.InactiveAnonBytes = &valBytes
case "Active(file):":
- m.ActiveFile = &v
+ m.ActiveFile = &val
+ m.ActiveFileBytes = &valBytes
case "Inactive(file):":
- m.InactiveFile = &v
+ m.InactiveFile = &val
+ m.InactiveFileBytes = &valBytes
case "Unevictable:":
- m.Unevictable = &v
+ m.Unevictable = &val
+ m.UnevictableBytes = &valBytes
case "Mlocked:":
- m.Mlocked = &v
+ m.Mlocked = &val
+ m.MlockedBytes = &valBytes
case "SwapTotal:":
- m.SwapTotal = &v
+ m.SwapTotal = &val
+ m.SwapTotalBytes = &valBytes
case "SwapFree:":
- m.SwapFree = &v
+ m.SwapFree = &val
+ m.SwapFreeBytes = &valBytes
case "Dirty:":
- m.Dirty = &v
+ m.Dirty = &val
+ m.DirtyBytes = &valBytes
case "Writeback:":
- m.Writeback = &v
+ m.Writeback = &val
+ m.WritebackBytes = &valBytes
case "AnonPages:":
- m.AnonPages = &v
+ m.AnonPages = &val
+ m.AnonPagesBytes = &valBytes
case "Mapped:":
- m.Mapped = &v
+ m.Mapped = &val
+ m.MappedBytes = &valBytes
case "Shmem:":
- m.Shmem = &v
+ m.Shmem = &val
+ m.ShmemBytes = &valBytes
case "Slab:":
- m.Slab = &v
+ m.Slab = &val
+ m.SlabBytes = &valBytes
case "SReclaimable:":
- m.SReclaimable = &v
+ m.SReclaimable = &val
+ m.SReclaimableBytes = &valBytes
case "SUnreclaim:":
- m.SUnreclaim = &v
+ m.SUnreclaim = &val
+ m.SUnreclaimBytes = &valBytes
case "KernelStack:":
- m.KernelStack = &v
+ m.KernelStack = &val
+ m.KernelStackBytes = &valBytes
case "PageTables:":
- m.PageTables = &v
+ m.PageTables = &val
+ m.PageTablesBytes = &valBytes
case "NFS_Unstable:":
- m.NFSUnstable = &v
+ m.NFSUnstable = &val
+ m.NFSUnstableBytes = &valBytes
case "Bounce:":
- m.Bounce = &v
+ m.Bounce = &val
+ m.BounceBytes = &valBytes
case "WritebackTmp:":
- m.WritebackTmp = &v
+ m.WritebackTmp = &val
+ m.WritebackTmpBytes = &valBytes
case "CommitLimit:":
- m.CommitLimit = &v
+ m.CommitLimit = &val
+ m.CommitLimitBytes = &valBytes
case "Committed_AS:":
- m.CommittedAS = &v
+ m.CommittedAS = &val
+ m.CommittedASBytes = &valBytes
case "VmallocTotal:":
- m.VmallocTotal = &v
+ m.VmallocTotal = &val
+ m.VmallocTotalBytes = &valBytes
case "VmallocUsed:":
- m.VmallocUsed = &v
+ m.VmallocUsed = &val
+ m.VmallocUsedBytes = &valBytes
case "VmallocChunk:":
- m.VmallocChunk = &v
+ m.VmallocChunk = &val
+ m.VmallocChunkBytes = &valBytes
+ case "Percpu:":
+ m.Percpu = &val
+ m.PercpuBytes = &valBytes
case "HardwareCorrupted:":
- m.HardwareCorrupted = &v
+ m.HardwareCorrupted = &val
+ m.HardwareCorruptedBytes = &valBytes
case "AnonHugePages:":
- m.AnonHugePages = &v
+ m.AnonHugePages = &val
+ m.AnonHugePagesBytes = &valBytes
case "ShmemHugePages:":
- m.ShmemHugePages = &v
+ m.ShmemHugePages = &val
+ m.ShmemHugePagesBytes = &valBytes
case "ShmemPmdMapped:":
- m.ShmemPmdMapped = &v
+ m.ShmemPmdMapped = &val
+ m.ShmemPmdMappedBytes = &valBytes
case "CmaTotal:":
- m.CmaTotal = &v
+ m.CmaTotal = &val
+ m.CmaTotalBytes = &valBytes
case "CmaFree:":
- m.CmaFree = &v
+ m.CmaFree = &val
+ m.CmaFreeBytes = &valBytes
case "HugePages_Total:":
- m.HugePagesTotal = &v
+ m.HugePagesTotal = &val
case "HugePages_Free:":
- m.HugePagesFree = &v
+ m.HugePagesFree = &val
case "HugePages_Rsvd:":
- m.HugePagesRsvd = &v
+ m.HugePagesRsvd = &val
case "HugePages_Surp:":
- m.HugePagesSurp = &v
+ m.HugePagesSurp = &val
case "Hugepagesize:":
- m.Hugepagesize = &v
+ m.Hugepagesize = &val
+ m.HugepagesizeBytes = &valBytes
case "DirectMap4k:":
- m.DirectMap4k = &v
+ m.DirectMap4k = &val
+ m.DirectMap4kBytes = &valBytes
case "DirectMap2M:":
- m.DirectMap2M = &v
+ m.DirectMap2M = &val
+ m.DirectMap2MBytes = &valBytes
case "DirectMap1G:":
- m.DirectMap1G = &v
+ m.DirectMap1G = &val
+ m.DirectMap1GBytes = &valBytes
}
}
diff --git a/vendor/github.com/prometheus/procfs/mountinfo.go b/vendor/github.com/prometheus/procfs/mountinfo.go
index 59f4d50..a704c5e 100644
--- a/vendor/github.com/prometheus/procfs/mountinfo.go
+++ b/vendor/github.com/prometheus/procfs/mountinfo.go
@@ -78,11 +78,11 @@
mountInfo := strings.Split(mountString, " ")
mountInfoLength := len(mountInfo)
if mountInfoLength < 10 {
- return nil, fmt.Errorf("couldn't find enough fields in mount string: %s", mountString)
+ return nil, fmt.Errorf("%w: Too few fields in mount string: %s", ErrFileParse, mountString)
}
if mountInfo[mountInfoLength-4] != "-" {
- return nil, fmt.Errorf("couldn't find separator in expected field: %s", mountInfo[mountInfoLength-4])
+ return nil, fmt.Errorf("%w: couldn't find separator in expected field: %s", ErrFileParse, mountInfo[mountInfoLength-4])
}
mount := &MountInfo{
@@ -98,18 +98,18 @@
mount.MountID, err = strconv.Atoi(mountInfo[0])
if err != nil {
- return nil, fmt.Errorf("failed to parse mount ID")
+ return nil, fmt.Errorf("%w: mount ID: %q", ErrFileParse, mount.MountID)
}
mount.ParentID, err = strconv.Atoi(mountInfo[1])
if err != nil {
- return nil, fmt.Errorf("failed to parse parent ID")
+ return nil, fmt.Errorf("%w: parent ID: %q", ErrFileParse, mount.ParentID)
}
// Has optional fields, which is a space separated list of values.
// Example: shared:2 master:7
if mountInfo[6] != "" {
mount.OptionalFields, err = mountOptionsParseOptionalFields(mountInfo[6 : mountInfoLength-4])
if err != nil {
- return nil, err
+ return nil, fmt.Errorf("%w: %w", ErrFileParse, err)
}
}
return mount, nil
diff --git a/vendor/github.com/prometheus/procfs/mountstats.go b/vendor/github.com/prometheus/procfs/mountstats.go
index f7a828b..50caa73 100644
--- a/vendor/github.com/prometheus/procfs/mountstats.go
+++ b/vendor/github.com/prometheus/procfs/mountstats.go
@@ -44,6 +44,14 @@
fieldTransport11TCPLen = 13
fieldTransport11UDPLen = 10
+
+ // Kernel version >= 4.14 MaxLen
+ // See: https://elixir.bootlin.com/linux/v6.4.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L393
+ fieldTransport11RDMAMaxLen = 28
+
+ // Kernel version <= 4.2 MinLen
+ // See: https://elixir.bootlin.com/linux/v4.2.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L331
+ fieldTransport11RDMAMinLen = 20
)
// A Mount is a device mount parsed from /proc/[pid]/mountstats.
@@ -80,7 +88,7 @@
// Statistics broken down by filesystem operation.
Operations []NFSOperationStats
// Statistics about the NFS RPC transport.
- Transport NFSTransportStats
+ Transport []NFSTransportStats
}
// mountStats implements MountStats.
@@ -231,6 +239,33 @@
// A running counter, incremented on each request as the current size of the
// pending queue.
CumulativePendingQueue uint64
+
+ // Stats below only available with stat version 1.1.
+ // Transport over RDMA
+
+ // accessed when sending a call
+ ReadChunkCount uint64
+ WriteChunkCount uint64
+ ReplyChunkCount uint64
+ TotalRdmaRequest uint64
+
+ // rarely accessed error counters
+ PullupCopyCount uint64
+ HardwayRegisterCount uint64
+ FailedMarshalCount uint64
+ BadReplyCount uint64
+ MrsRecovered uint64
+ MrsOrphaned uint64
+ MrsAllocated uint64
+ EmptySendctxQ uint64
+
+ // accessed when receiving a reply
+ TotalRdmaReply uint64
+ FixupCopyCount uint64
+ ReplyWaitsForSend uint64
+ LocalInvNeeded uint64
+ NomsgCallCount uint64
+ BcallCount uint64
}
// parseMountStats parses a /proc/[pid]/mountstats file and returns a slice
@@ -264,7 +299,7 @@
if len(ss) > deviceEntryLen {
// Only NFSv3 and v4 are supported for parsing statistics
if m.Type != nfs3Type && m.Type != nfs4Type {
- return nil, fmt.Errorf("cannot parse MountStats for fstype %q", m.Type)
+ return nil, fmt.Errorf("%w: Cannot parse MountStats for %q", ErrFileParse, m.Type)
}
statVersion := strings.TrimPrefix(ss[8], statVersionPrefix)
@@ -284,10 +319,11 @@
}
// parseMount parses an entry in /proc/[pid]/mountstats in the format:
-// device [device] mounted on [mount] with fstype [type]
+//
+// device [device] mounted on [mount] with fstype [type]
func parseMount(ss []string) (*Mount, error) {
if len(ss) < deviceEntryLen {
- return nil, fmt.Errorf("invalid device entry: %v", ss)
+ return nil, fmt.Errorf("%w: Invalid device %q", ErrFileParse, ss)
}
// Check for specific words appearing at specific indices to ensure
@@ -305,7 +341,7 @@
for _, f := range format {
if ss[f.i] != f.s {
- return nil, fmt.Errorf("invalid device entry: %v", ss)
+ return nil, fmt.Errorf("%w: Invalid device %q", ErrFileParse, ss)
}
}
@@ -342,7 +378,7 @@
switch ss[0] {
case fieldOpts:
if len(ss) < 2 {
- return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
+ return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
}
if stats.Opts == nil {
stats.Opts = map[string]string{}
@@ -357,7 +393,7 @@
}
case fieldAge:
if len(ss) < 2 {
- return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
+ return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
}
// Age integer is in seconds
d, err := time.ParseDuration(ss[1] + "s")
@@ -368,7 +404,7 @@
stats.Age = d
case fieldBytes:
if len(ss) < 2 {
- return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
+ return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
}
bstats, err := parseNFSBytesStats(ss[1:])
if err != nil {
@@ -378,7 +414,7 @@
stats.Bytes = *bstats
case fieldEvents:
if len(ss) < 2 {
- return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
+ return nil, fmt.Errorf("%w: Incomplete information for NFS events: %v", ErrFileParse, ss)
}
estats, err := parseNFSEventsStats(ss[1:])
if err != nil {
@@ -388,7 +424,7 @@
stats.Events = *estats
case fieldTransport:
if len(ss) < 3 {
- return nil, fmt.Errorf("not enough information for NFS transport stats: %v", ss)
+ return nil, fmt.Errorf("%w: Incomplete information for NFS transport stats: %v", ErrFileParse, ss)
}
tstats, err := parseNFSTransportStats(ss[1:], statVersion)
@@ -396,7 +432,7 @@
return nil, err
}
- stats.Transport = *tstats
+ stats.Transport = append(stats.Transport, *tstats)
}
// When encountering "per-operation statistics", we must break this
@@ -427,7 +463,7 @@
// integer fields.
func parseNFSBytesStats(ss []string) (*NFSBytesStats, error) {
if len(ss) != fieldBytesLen {
- return nil, fmt.Errorf("invalid NFS bytes stats: %v", ss)
+ return nil, fmt.Errorf("%w: Invalid NFS bytes stats: %v", ErrFileParse, ss)
}
ns := make([]uint64, 0, fieldBytesLen)
@@ -456,7 +492,7 @@
// integer fields.
func parseNFSEventsStats(ss []string) (*NFSEventsStats, error) {
if len(ss) != fieldEventsLen {
- return nil, fmt.Errorf("invalid NFS events stats: %v", ss)
+ return nil, fmt.Errorf("%w: invalid NFS events stats: %v", ErrFileParse, ss)
}
ns := make([]uint64, 0, fieldEventsLen)
@@ -520,7 +556,7 @@
}
if len(ss) < minFields {
- return nil, fmt.Errorf("invalid NFS per-operations stats: %v", ss)
+ return nil, fmt.Errorf("%w: invalid NFS per-operations stats: %v", ErrFileParse, ss)
}
// Skip string operation name for integers
@@ -533,7 +569,6 @@
ns = append(ns, n)
}
-
opStats := NFSOperationStats{
Operation: strings.TrimSuffix(ss[0], ":"),
Requests: ns[0],
@@ -566,30 +601,35 @@
switch statVersion {
case statVersion10:
var expectedLength int
- if protocol == "tcp" {
+ switch protocol {
+ case "tcp":
expectedLength = fieldTransport10TCPLen
- } else if protocol == "udp" {
+ case "udp":
expectedLength = fieldTransport10UDPLen
- } else {
- return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.0 statement: %v", protocol, ss)
+ default:
+ return nil, fmt.Errorf("%w: Invalid NFS protocol \"%s\" in stats 1.0 statement: %v", ErrFileParse, protocol, ss)
}
if len(ss) != expectedLength {
- return nil, fmt.Errorf("invalid NFS transport stats 1.0 statement: %v", ss)
+ return nil, fmt.Errorf("%w: Invalid NFS transport stats 1.0 statement: %v", ErrFileParse, ss)
}
case statVersion11:
var expectedLength int
- if protocol == "tcp" {
+ switch protocol {
+ case "tcp":
expectedLength = fieldTransport11TCPLen
- } else if protocol == "udp" {
+ case "udp":
expectedLength = fieldTransport11UDPLen
- } else {
- return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.1 statement: %v", protocol, ss)
+ case "rdma":
+ expectedLength = fieldTransport11RDMAMinLen
+ default:
+ return nil, fmt.Errorf("%w: invalid NFS protocol \"%s\" in stats 1.1 statement: %v", ErrFileParse, protocol, ss)
}
- if len(ss) != expectedLength {
- return nil, fmt.Errorf("invalid NFS transport stats 1.1 statement: %v", ss)
+ if (len(ss) != expectedLength && (protocol == "tcp" || protocol == "udp")) ||
+ (protocol == "rdma" && len(ss) < expectedLength) {
+ return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v, protocol: %v", ErrFileParse, ss, protocol)
}
default:
- return nil, fmt.Errorf("unrecognized NFS transport stats version: %q", statVersion)
+ return nil, fmt.Errorf("%w: Unrecognized NFS transport stats version: %q, protocol: %v", ErrFileParse, statVersion, protocol)
}
// Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay
@@ -599,7 +639,9 @@
// Note: slice length must be set to length of v1.1 stats to avoid a panic when
// only v1.0 stats are present.
// See: https://github.com/prometheus/node_exporter/issues/571.
- ns := make([]uint64, fieldTransport11TCPLen)
+ //
+ // Note: NFS Over RDMA slice length is fieldTransport11RDMAMaxLen
+ ns := make([]uint64, fieldTransport11RDMAMaxLen+3)
for i, s := range ss {
n, err := strconv.ParseUint(s, 10, 64)
if err != nil {
@@ -615,11 +657,17 @@
// For the udp RPC transport there is no connection count, connect idle time,
// or idle time (fields #3, #4, and #5); all other fields are the same. So
// we set them to 0 here.
- if protocol == "udp" {
+ switch protocol {
+ case "udp":
ns = append(ns[:2], append(make([]uint64, 3), ns[2:]...)...)
+ case "tcp":
+ ns = append(ns[:fieldTransport11TCPLen], make([]uint64, fieldTransport11RDMAMaxLen-fieldTransport11TCPLen+3)...)
+ case "rdma":
+ ns = append(ns[:fieldTransport10TCPLen], append(make([]uint64, 3), ns[fieldTransport10TCPLen:]...)...)
}
return &NFSTransportStats{
+ // NFS xprt over tcp or udp
Protocol: protocol,
Port: ns[0],
Bind: ns[1],
@@ -631,8 +679,32 @@
BadTransactionIDs: ns[7],
CumulativeActiveRequests: ns[8],
CumulativeBacklog: ns[9],
- MaximumRPCSlotsUsed: ns[10],
- CumulativeSendingQueue: ns[11],
- CumulativePendingQueue: ns[12],
+
+ // NFS xprt over tcp or udp
+ // And statVersion 1.1
+ MaximumRPCSlotsUsed: ns[10],
+ CumulativeSendingQueue: ns[11],
+ CumulativePendingQueue: ns[12],
+
+ // NFS xprt over rdma
+ // And stat Version 1.1
+ ReadChunkCount: ns[13],
+ WriteChunkCount: ns[14],
+ ReplyChunkCount: ns[15],
+ TotalRdmaRequest: ns[16],
+ PullupCopyCount: ns[17],
+ HardwayRegisterCount: ns[18],
+ FailedMarshalCount: ns[19],
+ BadReplyCount: ns[20],
+ MrsRecovered: ns[21],
+ MrsOrphaned: ns[22],
+ MrsAllocated: ns[23],
+ EmptySendctxQ: ns[24],
+ TotalRdmaReply: ns[25],
+ FixupCopyCount: ns[26],
+ ReplyWaitsForSend: ns[27],
+ LocalInvNeeded: ns[28],
+ NomsgCallCount: ns[29],
+ BcallCount: ns[30],
}, nil
}
diff --git a/vendor/github.com/prometheus/procfs/net_conntrackstat.go b/vendor/github.com/prometheus/procfs/net_conntrackstat.go
index 9964a36..316df5f 100644
--- a/vendor/github.com/prometheus/procfs/net_conntrackstat.go
+++ b/vendor/github.com/prometheus/procfs/net_conntrackstat.go
@@ -18,19 +18,22 @@
"bytes"
"fmt"
"io"
- "strconv"
"strings"
"github.com/prometheus/procfs/internal/util"
)
// A ConntrackStatEntry represents one line from net/stat/nf_conntrack
-// and contains netfilter conntrack statistics at one CPU core
+// and contains netfilter conntrack statistics at one CPU core.
type ConntrackStatEntry struct {
Entries uint64
+ Searched uint64
Found uint64
+ New uint64
Invalid uint64
Ignore uint64
+ Delete uint64
+ DeleteList uint64
Insert uint64
InsertFailed uint64
Drop uint64
@@ -38,12 +41,12 @@
SearchRestart uint64
}
-// ConntrackStat retrieves netfilter's conntrack statistics, split by CPU cores
+// ConntrackStat retrieves netfilter's conntrack statistics, split by CPU cores.
func (fs FS) ConntrackStat() ([]ConntrackStatEntry, error) {
return readConntrackStat(fs.proc.Path("net", "stat", "nf_conntrack"))
}
-// Parses a slice of ConntrackStatEntries from the given filepath
+// Parses a slice of ConntrackStatEntries from the given filepath.
func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
// This file is small and can be read with one syscall.
b, err := util.ReadFileNoStat(path)
@@ -55,13 +58,13 @@
stat, err := parseConntrackStat(bytes.NewReader(b))
if err != nil {
- return nil, fmt.Errorf("failed to read conntrack stats from %q: %w", path, err)
+ return nil, fmt.Errorf("%w: Cannot read file: %v: %w", ErrFileRead, path, err)
}
return stat, nil
}
-// Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries
+// Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries.
func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
var entries []ConntrackStatEntry
@@ -79,75 +82,37 @@
return entries, nil
}
-// Parses a ConntrackStatEntry from given array of fields
+// Parses a ConntrackStatEntry from given array of fields.
func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
- if len(fields) != 17 {
- return nil, fmt.Errorf("invalid conntrackstat entry, missing fields")
- }
- entry := &ConntrackStatEntry{}
-
- entries, err := parseConntrackStatField(fields[0])
+ entries, err := util.ParseHexUint64s(fields)
if err != nil {
- return nil, err
+ return nil, fmt.Errorf("%w: Cannot parse entry: %d: %w", ErrFileParse, entries, err)
}
- entry.Entries = entries
-
- found, err := parseConntrackStatField(fields[2])
- if err != nil {
- return nil, err
+ numEntries := len(entries)
+ if numEntries < 16 || numEntries > 17 {
+ return nil,
+ fmt.Errorf("%w: invalid conntrackstat entry, invalid number of fields: %d", ErrFileParse, numEntries)
}
- entry.Found = found
- invalid, err := parseConntrackStatField(fields[4])
- if err != nil {
- return nil, err
+ stats := &ConntrackStatEntry{
+ Entries: *entries[0],
+ Searched: *entries[1],
+ Found: *entries[2],
+ New: *entries[3],
+ Invalid: *entries[4],
+ Ignore: *entries[5],
+ Delete: *entries[6],
+ DeleteList: *entries[7],
+ Insert: *entries[8],
+ InsertFailed: *entries[9],
+ Drop: *entries[10],
+ EarlyDrop: *entries[11],
}
- entry.Invalid = invalid
- ignore, err := parseConntrackStatField(fields[5])
- if err != nil {
- return nil, err
+ // Ignore missing search_restart on Linux < 2.6.35.
+ if numEntries == 17 {
+ stats.SearchRestart = *entries[16]
}
- entry.Ignore = ignore
- insert, err := parseConntrackStatField(fields[8])
- if err != nil {
- return nil, err
- }
- entry.Insert = insert
-
- insertFailed, err := parseConntrackStatField(fields[9])
- if err != nil {
- return nil, err
- }
- entry.InsertFailed = insertFailed
-
- drop, err := parseConntrackStatField(fields[10])
- if err != nil {
- return nil, err
- }
- entry.Drop = drop
-
- earlyDrop, err := parseConntrackStatField(fields[11])
- if err != nil {
- return nil, err
- }
- entry.EarlyDrop = earlyDrop
-
- searchRestart, err := parseConntrackStatField(fields[16])
- if err != nil {
- return nil, err
- }
- entry.SearchRestart = searchRestart
-
- return entry, nil
-}
-
-// Parses a uint64 from given hex in string
-func parseConntrackStatField(field string) (uint64, error) {
- val, err := strconv.ParseUint(field, 16, 64)
- if err != nil {
- return 0, fmt.Errorf("couldn't parse %q field: %w", field, err)
- }
- return val, err
+ return stats, nil
}
diff --git a/vendor/github.com/prometheus/procfs/net_dev.go b/vendor/github.com/prometheus/procfs/net_dev.go
index 47a710b..e66208a 100644
--- a/vendor/github.com/prometheus/procfs/net_dev.go
+++ b/vendor/github.com/prometheus/procfs/net_dev.go
@@ -87,17 +87,17 @@
// parseLine parses a single line from the /proc/net/dev file. Header lines
// must be filtered prior to calling this method.
func (netDev NetDev) parseLine(rawLine string) (*NetDevLine, error) {
- parts := strings.SplitN(rawLine, ":", 2)
- if len(parts) != 2 {
+ idx := strings.LastIndex(rawLine, ":")
+ if idx == -1 {
return nil, errors.New("invalid net/dev line, missing colon")
}
- fields := strings.Fields(strings.TrimSpace(parts[1]))
+ fields := strings.Fields(strings.TrimSpace(rawLine[idx+1:]))
var err error
line := &NetDevLine{}
// Interface Name
- line.Name = strings.TrimSpace(parts[0])
+ line.Name = strings.TrimSpace(rawLine[:idx])
if line.Name == "" {
return nil, errors.New("invalid net/dev line, empty interface name")
}
diff --git a/vendor/github.com/prometheus/procfs/net_dev_snmp6.go b/vendor/github.com/prometheus/procfs/net_dev_snmp6.go
new file mode 100644
index 0000000..f50b38e
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_dev_snmp6.go
@@ -0,0 +1,96 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "errors"
+ "io"
+ "os"
+ "strconv"
+ "strings"
+)
+
+// NetDevSNMP6 is parsed from files in /proc/net/dev_snmp6/ or /proc/<PID>/net/dev_snmp6/.
+// The outer map's keys are interface names and the inner map's keys are stat names.
+//
+// If you'd like a total across all interfaces, please use the Snmp6() method of the Proc type.
+type NetDevSNMP6 map[string]map[string]uint64
+
+// Returns kernel/system statistics read from interface files within the /proc/net/dev_snmp6/
+// directory.
+func (fs FS) NetDevSNMP6() (NetDevSNMP6, error) {
+ return newNetDevSNMP6(fs.proc.Path("net/dev_snmp6"))
+}
+
+// Returns kernel/system statistics read from interface files within the /proc/<PID>/net/dev_snmp6/
+// directory.
+func (p Proc) NetDevSNMP6() (NetDevSNMP6, error) {
+ return newNetDevSNMP6(p.path("net/dev_snmp6"))
+}
+
+// newNetDevSNMP6 creates a new NetDevSNMP6 from the contents of the given directory.
+func newNetDevSNMP6(dir string) (NetDevSNMP6, error) {
+ netDevSNMP6 := make(NetDevSNMP6)
+
+ // The net/dev_snmp6 folders contain one file per interface
+ ifaceFiles, err := os.ReadDir(dir)
+ if err != nil {
+ // On systems with IPv6 disabled, this directory won't exist.
+ // Do nothing.
+ if errors.Is(err, os.ErrNotExist) {
+ return netDevSNMP6, err
+ }
+ return netDevSNMP6, err
+ }
+
+ for _, iFaceFile := range ifaceFiles {
+ f, err := os.Open(dir + "/" + iFaceFile.Name())
+ if err != nil {
+ return netDevSNMP6, err
+ }
+ defer f.Close()
+
+ netDevSNMP6[iFaceFile.Name()], err = parseNetDevSNMP6Stats(f)
+ if err != nil {
+ return netDevSNMP6, err
+ }
+ }
+
+ return netDevSNMP6, nil
+}
+
+func parseNetDevSNMP6Stats(r io.Reader) (map[string]uint64, error) {
+ m := make(map[string]uint64)
+
+ scanner := bufio.NewScanner(r)
+ for scanner.Scan() {
+ stat := strings.Fields(scanner.Text())
+ if len(stat) < 2 {
+ continue
+ }
+ key, val := stat[0], stat[1]
+
+ // Expect stat name to contain "6" or be "ifIndex"
+ if strings.Contains(key, "6") || key == "ifIndex" {
+ v, err := strconv.ParseUint(val, 10, 64)
+ if err != nil {
+ return m, err
+ }
+
+ m[key] = v
+ }
+ }
+ return m, scanner.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/net_ip_socket.go b/vendor/github.com/prometheus/procfs/net_ip_socket.go
index ac01dd8..19e3378 100644
--- a/vendor/github.com/prometheus/procfs/net_ip_socket.go
+++ b/vendor/github.com/prometheus/procfs/net_ip_socket.go
@@ -25,7 +25,7 @@
)
const (
- // readLimit is used by io.LimitReader while reading the content of the
+ // Maximum size limit used by io.LimitReader while reading the content of the
// /proc/net/udp{,6} files. The number of lines inside such a file is dynamic
// as each line represents a single used socket.
// In theory, the number of available sockets is 65535 (2^16 - 1) per IP.
@@ -34,7 +34,7 @@
readLimit = 4294967296 // Byte -> 4 GiB
)
-// this contains generic data structures for both udp and tcp sockets
+// This contains generic data structures for both udp and tcp sockets.
type (
// NetIPSocket represents the contents of /proc/net/{t,u}dp{,6} file without the header.
NetIPSocket []*netIPSocketLine
@@ -50,10 +50,13 @@
// UsedSockets shows the total number of parsed lines representing the
// number of used sockets.
UsedSockets uint64
+ // Drops shows the total number of dropped packets of all UDP sockets.
+ Drops *uint64
}
- // netIPSocketLine represents the fields parsed from a single line
- // in /proc/net/{t,u}dp{,6}. Fields which are not used by IPSocket are skipped.
+ // A single line parser for fields from /proc/net/{t,u}dp{,6}.
+ // Fields which are not used by IPSocket are skipped.
+ // Drops is non-nil for udp{,6}, but nil for tcp{,6}.
// For the proc file format details, see https://linux.die.net/man/5/proc.
netIPSocketLine struct {
Sl uint64
@@ -65,6 +68,8 @@
TxQueue uint64
RxQueue uint64
UID uint64
+ Inode uint64
+ Drops *uint64
}
)
@@ -76,13 +81,14 @@
defer f.Close()
var netIPSocket NetIPSocket
+ isUDP := strings.Contains(file, "udp")
lr := io.LimitReader(f, readLimit)
s := bufio.NewScanner(lr)
s.Scan() // skip first line with headers
for s.Scan() {
fields := strings.Fields(s.Text())
- line, err := parseNetIPSocketLine(fields)
+ line, err := parseNetIPSocketLine(fields, isUDP)
if err != nil {
return nil, err
}
@@ -103,19 +109,25 @@
defer f.Close()
var netIPSocketSummary NetIPSocketSummary
+ var udpPacketDrops uint64
+ isUDP := strings.Contains(file, "udp")
lr := io.LimitReader(f, readLimit)
s := bufio.NewScanner(lr)
s.Scan() // skip first line with headers
for s.Scan() {
fields := strings.Fields(s.Text())
- line, err := parseNetIPSocketLine(fields)
+ line, err := parseNetIPSocketLine(fields, isUDP)
if err != nil {
return nil, err
}
netIPSocketSummary.TxQueueLength += line.TxQueue
netIPSocketSummary.RxQueueLength += line.RxQueue
netIPSocketSummary.UsedSockets++
+ if isUDP {
+ udpPacketDrops += *line.Drops
+ netIPSocketSummary.Drops = &udpPacketDrops
+ }
}
if err := s.Err(); err != nil {
return nil, err
@@ -129,7 +141,7 @@
var byteIP []byte
byteIP, err := hex.DecodeString(hexIP)
if err != nil {
- return nil, fmt.Errorf("cannot parse address field in socket line %q", hexIP)
+ return nil, fmt.Errorf("%w: Cannot parse socket field in %q: %w", ErrFileParse, hexIP, err)
}
switch len(byteIP) {
case 4:
@@ -143,16 +155,17 @@
}
return i, nil
default:
- return nil, fmt.Errorf("Unable to parse IP %s", hexIP)
+ return nil, fmt.Errorf("%w: Unable to parse IP %s: %v", ErrFileParse, hexIP, nil)
}
}
// parseNetIPSocketLine parses a single line, represented by a list of fields.
-func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
+func parseNetIPSocketLine(fields []string, isUDP bool) (*netIPSocketLine, error) {
line := &netIPSocketLine{}
- if len(fields) < 8 {
+ if len(fields) < 10 {
return nil, fmt.Errorf(
- "cannot parse net socket line as it has less then 8 columns %q",
+ "%w: Less than 10 columns found %q",
+ ErrFileParse,
strings.Join(fields, " "),
)
}
@@ -161,59 +174,74 @@
// sl
s := strings.Split(fields[0], ":")
if len(s) != 2 {
- return nil, fmt.Errorf("cannot parse sl field in socket line %q", fields[0])
+ return nil, fmt.Errorf("%w: Unable to parse sl field in line %q", ErrFileParse, fields[0])
}
if line.Sl, err = strconv.ParseUint(s[0], 0, 64); err != nil {
- return nil, fmt.Errorf("cannot parse sl value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Unable to parse sl field in %q: %w", ErrFileParse, line.Sl, err)
}
// local_address
l := strings.Split(fields[1], ":")
if len(l) != 2 {
- return nil, fmt.Errorf("cannot parse local_address field in socket line %q", fields[1])
+ return nil, fmt.Errorf("%w: Unable to parse local_address field in %q", ErrFileParse, fields[1])
}
if line.LocalAddr, err = parseIP(l[0]); err != nil {
return nil, err
}
if line.LocalPort, err = strconv.ParseUint(l[1], 16, 64); err != nil {
- return nil, fmt.Errorf("cannot parse local_address port value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Unable to parse local_address port value line %q: %w", ErrFileParse, line.LocalPort, err)
}
// remote_address
r := strings.Split(fields[2], ":")
if len(r) != 2 {
- return nil, fmt.Errorf("cannot parse rem_address field in socket line %q", fields[1])
+ return nil, fmt.Errorf("%w: Unable to parse rem_address field in %q", ErrFileParse, fields[1])
}
if line.RemAddr, err = parseIP(r[0]); err != nil {
return nil, err
}
if line.RemPort, err = strconv.ParseUint(r[1], 16, 64); err != nil {
- return nil, fmt.Errorf("cannot parse rem_address port value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Cannot parse rem_address port value in %q: %w", ErrFileParse, line.RemPort, err)
}
// st
if line.St, err = strconv.ParseUint(fields[3], 16, 64); err != nil {
- return nil, fmt.Errorf("cannot parse st value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Cannot parse st value in %q: %w", ErrFileParse, line.St, err)
}
// tx_queue and rx_queue
q := strings.Split(fields[4], ":")
if len(q) != 2 {
return nil, fmt.Errorf(
- "cannot parse tx/rx queues in socket line as it has a missing colon %q",
+ "%w: Missing colon for tx/rx queues in socket line %q",
+ ErrFileParse,
fields[4],
)
}
if line.TxQueue, err = strconv.ParseUint(q[0], 16, 64); err != nil {
- return nil, fmt.Errorf("cannot parse tx_queue value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Cannot parse tx_queue value in %q: %w", ErrFileParse, line.TxQueue, err)
}
if line.RxQueue, err = strconv.ParseUint(q[1], 16, 64); err != nil {
- return nil, fmt.Errorf("cannot parse rx_queue value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Cannot parse trx_queue value in %q: %w", ErrFileParse, line.RxQueue, err)
}
// uid
if line.UID, err = strconv.ParseUint(fields[7], 0, 64); err != nil {
- return nil, fmt.Errorf("cannot parse uid value in socket line: %w", err)
+ return nil, fmt.Errorf("%w: Cannot parse UID value in %q: %w", ErrFileParse, line.UID, err)
+ }
+
+ // inode
+ if line.Inode, err = strconv.ParseUint(fields[9], 0, 64); err != nil {
+ return nil, fmt.Errorf("%w: Cannot parse inode value in %q: %w", ErrFileParse, line.Inode, err)
+ }
+
+ // drops
+ if isUDP {
+ drops, err := strconv.ParseUint(fields[12], 0, 64)
+ if err != nil {
+ return nil, fmt.Errorf("%w: Cannot parse drops value in %q: %w", ErrFileParse, drops, err)
+ }
+ line.Drops = &drops
}
return line, nil
diff --git a/vendor/github.com/prometheus/procfs/net_protocols.go b/vendor/github.com/prometheus/procfs/net_protocols.go
index 8c6de37..8d4b1ac 100644
--- a/vendor/github.com/prometheus/procfs/net_protocols.go
+++ b/vendor/github.com/prometheus/procfs/net_protocols.go
@@ -23,7 +23,7 @@
"github.com/prometheus/procfs/internal/util"
)
-// NetProtocolStats stores the contents from /proc/net/protocols
+// NetProtocolStats stores the contents from /proc/net/protocols.
type NetProtocolStats map[string]NetProtocolStatLine
// NetProtocolStatLine contains a single line parsed from /proc/net/protocols. We
@@ -41,7 +41,7 @@
Capabilities NetProtocolCapabilities
}
-// NetProtocolCapabilities contains a list of capabilities for each protocol
+// NetProtocolCapabilities contains a list of capabilities for each protocol.
type NetProtocolCapabilities struct {
Close bool // 8
Connect bool // 9
@@ -115,23 +115,25 @@
if err != nil {
return nil, err
}
- if fields[4] == enabled {
+ switch fields[4] {
+ case enabled:
line.Pressure = 1
- } else if fields[4] == disabled {
+ case disabled:
line.Pressure = 0
- } else {
+ default:
line.Pressure = -1
}
line.MaxHeader, err = strconv.ParseUint(fields[5], 10, 64)
if err != nil {
return nil, err
}
- if fields[6] == enabled {
+ switch fields[6] {
+ case enabled:
line.Slab = true
- } else if fields[6] == disabled {
+ case disabled:
line.Slab = false
- } else {
- return nil, fmt.Errorf("unable to parse capability for protocol: %s", line.Name)
+ default:
+ return nil, fmt.Errorf("%w: capability for protocol: %s", ErrFileParse, line.Name)
}
line.ModuleName = fields[7]
@@ -168,12 +170,13 @@
}
for i := 0; i < len(capabilities); i++ {
- if capabilities[i] == "y" {
+ switch capabilities[i] {
+ case "y":
*capabilityFields[i] = true
- } else if capabilities[i] == "n" {
+ case "n":
*capabilityFields[i] = false
- } else {
- return fmt.Errorf("unable to parse capability block for protocol: position %d", i)
+ default:
+ return fmt.Errorf("%w: capability block for protocol: position %d", ErrFileParse, i)
}
}
return nil
diff --git a/vendor/github.com/prometheus/procfs/net_route.go b/vendor/github.com/prometheus/procfs/net_route.go
new file mode 100644
index 0000000..deb7029
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_route.go
@@ -0,0 +1,143 @@
+// Copyright 2023 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+const (
+ blackholeRepresentation string = "*"
+ blackholeIfaceName string = "blackhole"
+ routeLineColumns int = 11
+)
+
+// A NetRouteLine represents one line from net/route.
+type NetRouteLine struct {
+ Iface string
+ Destination uint32
+ Gateway uint32
+ Flags uint32
+ RefCnt uint32
+ Use uint32
+ Metric uint32
+ Mask uint32
+ MTU uint32
+ Window uint32
+ IRTT uint32
+}
+
+func (fs FS) NetRoute() ([]NetRouteLine, error) {
+ return readNetRoute(fs.proc.Path("net", "route"))
+}
+
+func readNetRoute(path string) ([]NetRouteLine, error) {
+ b, err := util.ReadFileNoStat(path)
+ if err != nil {
+ return nil, err
+ }
+
+ routelines, err := parseNetRoute(bytes.NewReader(b))
+ if err != nil {
+ return nil, fmt.Errorf("failed to read net route from %s: %w", path, err)
+ }
+ return routelines, nil
+}
+
+func parseNetRoute(r io.Reader) ([]NetRouteLine, error) {
+ var routelines []NetRouteLine
+
+ scanner := bufio.NewScanner(r)
+ scanner.Scan()
+ for scanner.Scan() {
+ fields := strings.Fields(scanner.Text())
+ routeline, err := parseNetRouteLine(fields)
+ if err != nil {
+ return nil, err
+ }
+ routelines = append(routelines, *routeline)
+ }
+ return routelines, nil
+}
+
+func parseNetRouteLine(fields []string) (*NetRouteLine, error) {
+ if len(fields) != routeLineColumns {
+ return nil, fmt.Errorf("invalid routeline, num of digits: %d", len(fields))
+ }
+ iface := fields[0]
+ if iface == blackholeRepresentation {
+ iface = blackholeIfaceName
+ }
+ destination, err := strconv.ParseUint(fields[1], 16, 32)
+ if err != nil {
+ return nil, err
+ }
+ gateway, err := strconv.ParseUint(fields[2], 16, 32)
+ if err != nil {
+ return nil, err
+ }
+ flags, err := strconv.ParseUint(fields[3], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ refcnt, err := strconv.ParseUint(fields[4], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ use, err := strconv.ParseUint(fields[5], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ metric, err := strconv.ParseUint(fields[6], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ mask, err := strconv.ParseUint(fields[7], 16, 32)
+ if err != nil {
+ return nil, err
+ }
+ mtu, err := strconv.ParseUint(fields[8], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ window, err := strconv.ParseUint(fields[9], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ irtt, err := strconv.ParseUint(fields[10], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ routeline := &NetRouteLine{
+ Iface: iface,
+ Destination: uint32(destination),
+ Gateway: uint32(gateway),
+ Flags: uint32(flags),
+ RefCnt: uint32(refcnt),
+ Use: uint32(use),
+ Metric: uint32(metric),
+ Mask: uint32(mask),
+ MTU: uint32(mtu),
+ Window: uint32(window),
+ IRTT: uint32(irtt),
+ }
+ return routeline, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/net_sockstat.go b/vendor/github.com/prometheus/procfs/net_sockstat.go
index e36f487..fae62b1 100644
--- a/vendor/github.com/prometheus/procfs/net_sockstat.go
+++ b/vendor/github.com/prometheus/procfs/net_sockstat.go
@@ -16,7 +16,6 @@
import (
"bufio"
"bytes"
- "errors"
"fmt"
"io"
"strings"
@@ -70,7 +69,7 @@
stat, err := parseSockstat(bytes.NewReader(b))
if err != nil {
- return nil, fmt.Errorf("failed to read sockstats from %q: %w", name, err)
+ return nil, fmt.Errorf("%w: sockstats from %q: %w", ErrFileRead, name, err)
}
return stat, nil
@@ -84,13 +83,13 @@
// Expect a minimum of a protocol and one key/value pair.
fields := strings.Split(s.Text(), " ")
if len(fields) < 3 {
- return nil, fmt.Errorf("malformed sockstat line: %q", s.Text())
+ return nil, fmt.Errorf("%w: Malformed sockstat line: %q", ErrFileParse, s.Text())
}
// The remaining fields are key/value pairs.
kvs, err := parseSockstatKVs(fields[1:])
if err != nil {
- return nil, fmt.Errorf("error parsing sockstat key/value pairs from %q: %w", s.Text(), err)
+ return nil, fmt.Errorf("%w: sockstat key/value pairs from %q: %w", ErrFileParse, s.Text(), err)
}
// The first field is the protocol. We must trim its colon suffix.
@@ -119,7 +118,7 @@
// parseSockstatKVs parses a string slice into a map of key/value pairs.
func parseSockstatKVs(kvs []string) (map[string]int, error) {
if len(kvs)%2 != 0 {
- return nil, errors.New("odd number of fields in key/value pairs")
+ return nil, fmt.Errorf("%w:: Odd number of fields in key/value pairs %q", ErrFileParse, kvs)
}
// Iterate two values at a time to gather key/value pairs.
diff --git a/vendor/github.com/prometheus/procfs/net_softnet.go b/vendor/github.com/prometheus/procfs/net_softnet.go
index 46f12c6..71c8059 100644
--- a/vendor/github.com/prometheus/procfs/net_softnet.go
+++ b/vendor/github.com/prometheus/procfs/net_softnet.go
@@ -27,17 +27,30 @@
// For the proc file format details,
// See:
// * Linux 2.6.23 https://elixir.bootlin.com/linux/v2.6.23/source/net/core/dev.c#L2343
-// * Linux 4.17 https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
-// and https://elixir.bootlin.com/linux/v4.17/source/include/linux/netdevice.h#L2810.
+// * Linux 2.6.39 https://elixir.bootlin.com/linux/v2.6.39/source/net/core/dev.c#L4086
+// * Linux 4.18 https://elixir.bootlin.com/linux/v4.18/source/net/core/net-procfs.c#L162
+// * Linux 5.14 https://elixir.bootlin.com/linux/v5.14/source/net/core/net-procfs.c#L169
-// SoftnetStat contains a single row of data from /proc/net/softnet_stat
+// SoftnetStat contains a single row of data from /proc/net/softnet_stat.
type SoftnetStat struct {
- // Number of processed packets
+ // Number of processed packets.
Processed uint32
- // Number of dropped packets
+ // Number of dropped packets.
Dropped uint32
- // Number of times processing packets ran out of quota
+ // Number of times processing packets ran out of quota.
TimeSqueezed uint32
+ // Number of collision occur while obtaining device lock while transmitting.
+ CPUCollision uint32
+ // Number of times cpu woken up received_rps.
+ ReceivedRps uint32
+ // number of times flow limit has been reached.
+ FlowLimitCount uint32
+ // Softnet backlog status.
+ SoftnetBacklogLen uint32
+ // CPU id owning this softnet_data.
+ Index uint32
+ // softnet_data's Width.
+ Width int
}
var softNetProcFile = "net/softnet_stat"
@@ -51,7 +64,7 @@
entries, err := parseSoftnet(bytes.NewReader(b))
if err != nil {
- return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %w", err)
+ return nil, fmt.Errorf("%w: /proc/net/softnet_stat: %w", ErrFileParse, err)
}
return entries, nil
@@ -63,25 +76,65 @@
s := bufio.NewScanner(r)
var stats []SoftnetStat
+ cpuIndex := 0
for s.Scan() {
columns := strings.Fields(s.Text())
width := len(columns)
+ softnetStat := SoftnetStat{}
if width < minColumns {
- return nil, fmt.Errorf("%d columns were detected, but at least %d were expected", width, minColumns)
+ return nil, fmt.Errorf("%w: detected %d columns, but expected at least %d", ErrFileParse, width, minColumns)
}
- // We only parse the first three columns at the moment.
- us, err := parseHexUint32s(columns[0:3])
- if err != nil {
- return nil, err
+ // Linux 2.6.23 https://elixir.bootlin.com/linux/v2.6.23/source/net/core/dev.c#L2347
+ if width >= minColumns {
+ us, err := parseHexUint32s(columns[0:9])
+ if err != nil {
+ return nil, err
+ }
+
+ softnetStat.Processed = us[0]
+ softnetStat.Dropped = us[1]
+ softnetStat.TimeSqueezed = us[2]
+ softnetStat.CPUCollision = us[8]
}
- stats = append(stats, SoftnetStat{
- Processed: us[0],
- Dropped: us[1],
- TimeSqueezed: us[2],
- })
+ // Linux 2.6.39 https://elixir.bootlin.com/linux/v2.6.39/source/net/core/dev.c#L4086
+ if width >= 10 {
+ us, err := parseHexUint32s(columns[9:10])
+ if err != nil {
+ return nil, err
+ }
+
+ softnetStat.ReceivedRps = us[0]
+ }
+
+ // Linux 4.18 https://elixir.bootlin.com/linux/v4.18/source/net/core/net-procfs.c#L162
+ if width >= 11 {
+ us, err := parseHexUint32s(columns[10:11])
+ if err != nil {
+ return nil, err
+ }
+
+ softnetStat.FlowLimitCount = us[0]
+ }
+
+ // Linux 5.14 https://elixir.bootlin.com/linux/v5.14/source/net/core/net-procfs.c#L169
+ if width >= 13 {
+ us, err := parseHexUint32s(columns[11:13])
+ if err != nil {
+ return nil, err
+ }
+
+ softnetStat.SoftnetBacklogLen = us[0]
+ softnetStat.Index = us[1]
+ } else {
+ // For older kernels, create the Index based on the scan line number.
+ softnetStat.Index = uint32(cpuIndex)
+ }
+ softnetStat.Width = width
+ stats = append(stats, softnetStat)
+ cpuIndex++
}
return stats, nil
diff --git a/vendor/github.com/prometheus/procfs/net_tcp.go b/vendor/github.com/prometheus/procfs/net_tcp.go
index 5277629..0396d72 100644
--- a/vendor/github.com/prometheus/procfs/net_tcp.go
+++ b/vendor/github.com/prometheus/procfs/net_tcp.go
@@ -25,24 +25,28 @@
// NetTCP returns the IPv4 kernel/networking statistics for TCP datagrams
// read from /proc/net/tcp.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET) instead.
func (fs FS) NetTCP() (NetTCP, error) {
return newNetTCP(fs.proc.Path("net/tcp"))
}
// NetTCP6 returns the IPv6 kernel/networking statistics for TCP datagrams
// read from /proc/net/tcp6.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET6) instead.
func (fs FS) NetTCP6() (NetTCP, error) {
return newNetTCP(fs.proc.Path("net/tcp6"))
}
// NetTCPSummary returns already computed statistics like the total queue lengths
// for TCP datagrams read from /proc/net/tcp.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET) instead.
func (fs FS) NetTCPSummary() (*NetTCPSummary, error) {
return newNetTCPSummary(fs.proc.Path("net/tcp"))
}
// NetTCP6Summary returns already computed statistics like the total queue lengths
// for TCP datagrams read from /proc/net/tcp6.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET6) instead.
func (fs FS) NetTCP6Summary() (*NetTCPSummary, error) {
return newNetTCPSummary(fs.proc.Path("net/tcp6"))
}
diff --git a/vendor/github.com/prometheus/procfs/net_tls_stat.go b/vendor/github.com/prometheus/procfs/net_tls_stat.go
new file mode 100644
index 0000000..13994c1
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_tls_stat.go
@@ -0,0 +1,119 @@
+// Copyright 2023 Prometheus Team
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "fmt"
+ "os"
+ "strconv"
+ "strings"
+)
+
+// TLSStat struct represents data in /proc/net/tls_stat.
+// See https://docs.kernel.org/networking/tls.html#statistics
+type TLSStat struct {
+ // number of TX sessions currently installed where host handles cryptography
+ TLSCurrTxSw int
+ // number of RX sessions currently installed where host handles cryptography
+ TLSCurrRxSw int
+ // number of TX sessions currently installed where NIC handles cryptography
+ TLSCurrTxDevice int
+ // number of RX sessions currently installed where NIC handles cryptography
+ TLSCurrRxDevice int
+ //number of TX sessions opened with host cryptography
+ TLSTxSw int
+ //number of RX sessions opened with host cryptography
+ TLSRxSw int
+ // number of TX sessions opened with NIC cryptography
+ TLSTxDevice int
+ // number of RX sessions opened with NIC cryptography
+ TLSRxDevice int
+ // record decryption failed (e.g. due to incorrect authentication tag)
+ TLSDecryptError int
+ // number of RX resyncs sent to NICs handling cryptography
+ TLSRxDeviceResync int
+ // number of RX records which had to be re-decrypted due to TLS_RX_EXPECT_NO_PAD mis-prediction. Note that this counter will also increment for non-data records.
+ TLSDecryptRetry int
+ // number of data RX records which had to be re-decrypted due to TLS_RX_EXPECT_NO_PAD mis-prediction.
+ TLSRxNoPadViolation int
+}
+
+// NewTLSStat reads the tls_stat statistics.
+func NewTLSStat() (TLSStat, error) {
+ fs, err := NewFS(DefaultMountPoint)
+ if err != nil {
+ return TLSStat{}, err
+ }
+
+ return fs.NewTLSStat()
+}
+
+// NewTLSStat reads the tls_stat statistics.
+func (fs FS) NewTLSStat() (TLSStat, error) {
+ file, err := os.Open(fs.proc.Path("net/tls_stat"))
+ if err != nil {
+ return TLSStat{}, err
+ }
+ defer file.Close()
+
+ var (
+ tlsstat = TLSStat{}
+ s = bufio.NewScanner(file)
+ )
+
+ for s.Scan() {
+ fields := strings.Fields(s.Text())
+
+ if len(fields) != 2 {
+ return TLSStat{}, fmt.Errorf("%w: %q line %q", ErrFileParse, file.Name(), s.Text())
+ }
+
+ name := fields[0]
+ value, err := strconv.Atoi(fields[1])
+ if err != nil {
+ return TLSStat{}, err
+ }
+
+ switch name {
+ case "TlsCurrTxSw":
+ tlsstat.TLSCurrTxSw = value
+ case "TlsCurrRxSw":
+ tlsstat.TLSCurrRxSw = value
+ case "TlsCurrTxDevice":
+ tlsstat.TLSCurrTxDevice = value
+ case "TlsCurrRxDevice":
+ tlsstat.TLSCurrRxDevice = value
+ case "TlsTxSw":
+ tlsstat.TLSTxSw = value
+ case "TlsRxSw":
+ tlsstat.TLSRxSw = value
+ case "TlsTxDevice":
+ tlsstat.TLSTxDevice = value
+ case "TlsRxDevice":
+ tlsstat.TLSRxDevice = value
+ case "TlsDecryptError":
+ tlsstat.TLSDecryptError = value
+ case "TlsRxDeviceResync":
+ tlsstat.TLSRxDeviceResync = value
+ case "TlsDecryptRetry":
+ tlsstat.TLSDecryptRetry = value
+ case "TlsRxNoPadViolation":
+ tlsstat.TLSRxNoPadViolation = value
+ }
+
+ }
+
+ return tlsstat, s.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/net_unix.go b/vendor/github.com/prometheus/procfs/net_unix.go
index 98aa8e1..d7e0cac 100644
--- a/vendor/github.com/prometheus/procfs/net_unix.go
+++ b/vendor/github.com/prometheus/procfs/net_unix.go
@@ -108,25 +108,25 @@
line := s.Text()
item, err := nu.parseLine(line, hasInode, minFields)
if err != nil {
- return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %w", line, err)
+ return nil, fmt.Errorf("%w: /proc/net/unix encountered data %q: %w", ErrFileParse, line, err)
}
nu.Rows = append(nu.Rows, item)
}
if err := s.Err(); err != nil {
- return nil, fmt.Errorf("failed to scan /proc/net/unix data: %w", err)
+ return nil, fmt.Errorf("%w: /proc/net/unix encountered data: %w", ErrFileParse, err)
}
return &nu, nil
}
-func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine, error) {
+func (u *NetUNIX) parseLine(line string, hasInode bool, minFields int) (*NetUNIXLine, error) {
fields := strings.Fields(line)
l := len(fields)
- if l < min {
- return nil, fmt.Errorf("expected at least %d fields but got %d", min, l)
+ if l < minFields {
+ return nil, fmt.Errorf("%w: expected at least %d fields but got %d", ErrFileParse, minFields, l)
}
// Field offsets are as follows:
@@ -136,29 +136,29 @@
users, err := u.parseUsers(fields[1])
if err != nil {
- return nil, fmt.Errorf("failed to parse ref count %q: %w", fields[1], err)
+ return nil, fmt.Errorf("%w: ref count %q: %w", ErrFileParse, fields[1], err)
}
flags, err := u.parseFlags(fields[3])
if err != nil {
- return nil, fmt.Errorf("failed to parse flags %q: %w", fields[3], err)
+ return nil, fmt.Errorf("%w: Unable to parse flags %q: %w", ErrFileParse, fields[3], err)
}
typ, err := u.parseType(fields[4])
if err != nil {
- return nil, fmt.Errorf("failed to parse type %q: %w", fields[4], err)
+ return nil, fmt.Errorf("%w: Failed to parse type %q: %w", ErrFileParse, fields[4], err)
}
state, err := u.parseState(fields[5])
if err != nil {
- return nil, fmt.Errorf("failed to parse state %q: %w", fields[5], err)
+ return nil, fmt.Errorf("%w: Failed to parse state %q: %w", ErrFileParse, fields[5], err)
}
var inode uint64
if hasInode {
inode, err = u.parseInode(fields[6])
if err != nil {
- return nil, fmt.Errorf("failed to parse inode %q: %w", fields[6], err)
+ return nil, fmt.Errorf("%w failed to parse inode %q: %w", ErrFileParse, fields[6], err)
}
}
@@ -172,7 +172,7 @@
}
// Path field is optional.
- if l > min {
+ if l > minFields {
// Path occurs at either index 6 or 7 depending on whether inode is
// already present.
pathIdx := 7
diff --git a/vendor/github.com/prometheus/procfs/net_wireless.go b/vendor/github.com/prometheus/procfs/net_wireless.go
new file mode 100644
index 0000000..7c597bc
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_wireless.go
@@ -0,0 +1,182 @@
+// Copyright 2023 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// Wireless models the content of /proc/net/wireless.
+type Wireless struct {
+ Name string
+
+ // Status is the current 4-digit hex value status of the interface.
+ Status uint64
+
+ // QualityLink is the link quality.
+ QualityLink int
+
+ // QualityLevel is the signal gain (dBm).
+ QualityLevel int
+
+ // QualityNoise is the signal noise baseline (dBm).
+ QualityNoise int
+
+ // DiscardedNwid is the number of discarded packets with wrong nwid/essid.
+ DiscardedNwid int
+
+ // DiscardedCrypt is the number of discarded packets with wrong code/decode (WEP).
+ DiscardedCrypt int
+
+ // DiscardedFrag is the number of discarded packets that can't perform MAC reassembly.
+ DiscardedFrag int
+
+ // DiscardedRetry is the number of discarded packets that reached max MAC retries.
+ DiscardedRetry int
+
+ // DiscardedMisc is the number of discarded packets for other reasons.
+ DiscardedMisc int
+
+ // MissedBeacon is the number of missed beacons/superframe.
+ MissedBeacon int
+}
+
+// Wireless returns kernel wireless statistics.
+func (fs FS) Wireless() ([]*Wireless, error) {
+ b, err := util.ReadFileNoStat(fs.proc.Path("net/wireless"))
+ if err != nil {
+ return nil, err
+ }
+
+ m, err := parseWireless(bytes.NewReader(b))
+ if err != nil {
+ return nil, fmt.Errorf("%w: wireless: %w", ErrFileParse, err)
+ }
+
+ return m, nil
+}
+
+// parseWireless parses the contents of /proc/net/wireless.
+/*
+Inter-| sta-| Quality | Discarded packets | Missed | WE
+face | tus | link level noise | nwid crypt frag retry misc | beacon | 22
+ eth1: 0000 5. -256. -10. 0 1 0 3 0 0
+ eth2: 0000 5. -256. -20. 0 2 0 4 0 0
+*/
+func parseWireless(r io.Reader) ([]*Wireless, error) {
+ var (
+ interfaces []*Wireless
+ scanner = bufio.NewScanner(r)
+ )
+
+ for n := 0; scanner.Scan(); n++ {
+ // Skip the 2 header lines.
+ if n < 2 {
+ continue
+ }
+
+ line := scanner.Text()
+
+ parts := strings.Split(line, ":")
+ if len(parts) != 2 {
+ return nil, fmt.Errorf("%w: expected 2 parts after splitting line by ':', got %d for line %q", ErrFileParse, len(parts), line)
+ }
+
+ name := strings.TrimSpace(parts[0])
+ stats := strings.Fields(parts[1])
+
+ if len(stats) < 10 {
+ return nil, fmt.Errorf("%w: invalid number of fields in line %d, expected 10+, got %d: %q", ErrFileParse, n, len(stats), line)
+ }
+
+ status, err := strconv.ParseUint(stats[0], 16, 16)
+ if err != nil {
+ return nil, fmt.Errorf("%w: invalid status in line %d: %q", ErrFileParse, n, line)
+ }
+
+ qlink, err := strconv.Atoi(strings.TrimSuffix(stats[1], "."))
+ if err != nil {
+ return nil, fmt.Errorf("%w: parse Quality:link as integer %q: %w", ErrFileParse, qlink, err)
+ }
+
+ qlevel, err := strconv.Atoi(strings.TrimSuffix(stats[2], "."))
+ if err != nil {
+ return nil, fmt.Errorf("%w: Quality:level as integer %q: %w", ErrFileParse, qlevel, err)
+ }
+
+ qnoise, err := strconv.Atoi(strings.TrimSuffix(stats[3], "."))
+ if err != nil {
+ return nil, fmt.Errorf("%w: Quality:noise as integer %q: %w", ErrFileParse, qnoise, err)
+ }
+
+ dnwid, err := strconv.Atoi(stats[4])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Discarded:nwid as integer %q: %w", ErrFileParse, dnwid, err)
+ }
+
+ dcrypt, err := strconv.Atoi(stats[5])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Discarded:crypt as integer %q: %w", ErrFileParse, dcrypt, err)
+ }
+
+ dfrag, err := strconv.Atoi(stats[6])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Discarded:frag as integer %q: %w", ErrFileParse, dfrag, err)
+ }
+
+ dretry, err := strconv.Atoi(stats[7])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Discarded:retry as integer %q: %w", ErrFileParse, dretry, err)
+ }
+
+ dmisc, err := strconv.Atoi(stats[8])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Discarded:misc as integer %q: %w", ErrFileParse, dmisc, err)
+ }
+
+ mbeacon, err := strconv.Atoi(stats[9])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Missed:beacon as integer %q: %w", ErrFileParse, mbeacon, err)
+ }
+
+ w := &Wireless{
+ Name: name,
+ Status: status,
+ QualityLink: qlink,
+ QualityLevel: qlevel,
+ QualityNoise: qnoise,
+ DiscardedNwid: dnwid,
+ DiscardedCrypt: dcrypt,
+ DiscardedFrag: dfrag,
+ DiscardedRetry: dretry,
+ DiscardedMisc: dmisc,
+ MissedBeacon: mbeacon,
+ }
+
+ interfaces = append(interfaces, w)
+ }
+
+ if err := scanner.Err(); err != nil {
+ return nil, fmt.Errorf("%w: Failed to scan /proc/net/wireless: %w", ErrFileRead, err)
+ }
+
+ return interfaces, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/xfrm.go b/vendor/github.com/prometheus/procfs/net_xfrm.go
similarity index 94%
rename from vendor/github.com/prometheus/procfs/xfrm.go
rename to vendor/github.com/prometheus/procfs/net_xfrm.go
index eed07c7..932ef20 100644
--- a/vendor/github.com/prometheus/procfs/xfrm.go
+++ b/vendor/github.com/prometheus/procfs/net_xfrm.go
@@ -79,10 +79,13 @@
// Policy is dead
XfrmOutPolDead int
// Policy Error
- XfrmOutPolError int
- XfrmFwdHdrError int
+ XfrmOutPolError int
+ // Forward routing of a packet is not allowed
+ XfrmFwdHdrError int
+ // State is invalid, perhaps expired
XfrmOutStateInvalid int
- XfrmAcquireError int
+ // State hasn’t been fully acquired before use
+ XfrmAcquireError int
}
// NewXfrmStat reads the xfrm_stat statistics.
@@ -112,7 +115,7 @@
fields := strings.Fields(s.Text())
if len(fields) != 2 {
- return XfrmStat{}, fmt.Errorf("couldn't parse %q line %q", file.Name(), s.Text())
+ return XfrmStat{}, fmt.Errorf("%w: %q line %q", ErrFileParse, file.Name(), s.Text())
}
name := fields[0]
diff --git a/vendor/github.com/prometheus/procfs/netstat.go b/vendor/github.com/prometheus/procfs/netstat.go
new file mode 100644
index 0000000..742dff4
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/netstat.go
@@ -0,0 +1,82 @@
+// Copyright 2020 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "os"
+ "path/filepath"
+ "strconv"
+ "strings"
+)
+
+// NetStat contains statistics for all the counters from one file.
+type NetStat struct {
+ Stats map[string][]uint64
+ Filename string
+}
+
+// NetStat retrieves stats from `/proc/net/stat/`.
+func (fs FS) NetStat() ([]NetStat, error) {
+ statFiles, err := filepath.Glob(fs.proc.Path("net/stat/*"))
+ if err != nil {
+ return nil, err
+ }
+
+ var netStatsTotal []NetStat
+
+ for _, filePath := range statFiles {
+ procNetstat, err := parseNetstat(filePath)
+ if err != nil {
+ return nil, err
+ }
+ procNetstat.Filename = filepath.Base(filePath)
+
+ netStatsTotal = append(netStatsTotal, procNetstat)
+ }
+ return netStatsTotal, nil
+}
+
+// parseNetstat parses the metrics from `/proc/net/stat/` file
+// and returns a NetStat structure.
+func parseNetstat(filePath string) (NetStat, error) {
+ netStat := NetStat{
+ Stats: make(map[string][]uint64),
+ }
+ file, err := os.Open(filePath)
+ if err != nil {
+ return netStat, err
+ }
+ defer file.Close()
+
+ scanner := bufio.NewScanner(file)
+ scanner.Scan()
+
+ // First string is always a header for stats
+ var headers []string
+ headers = append(headers, strings.Fields(scanner.Text())...)
+
+ // Other strings represent per-CPU counters
+ for scanner.Scan() {
+ for num, counter := range strings.Fields(scanner.Text()) {
+ value, err := strconv.ParseUint(counter, 16, 64)
+ if err != nil {
+ return NetStat{}, err
+ }
+ netStat.Stats[headers[num]] = append(netStat.Stats[headers[num]], value)
+ }
+ }
+
+ return netStat, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/proc.go b/vendor/github.com/prometheus/procfs/proc.go
index 28f6968..368187f 100644
--- a/vendor/github.com/prometheus/procfs/proc.go
+++ b/vendor/github.com/prometheus/procfs/proc.go
@@ -15,13 +15,13 @@
import (
"bytes"
+ "errors"
"fmt"
- "io/ioutil"
+ "io"
"os"
"strconv"
"strings"
- "github.com/prometheus/procfs/internal/fs"
"github.com/prometheus/procfs/internal/util"
)
@@ -30,12 +30,18 @@
// The process ID.
PID int
- fs fs.FS
+ fs FS
}
// Procs represents a list of Proc structs.
type Procs []Proc
+var (
+ ErrFileParse = errors.New("error parsing file")
+ ErrFileRead = errors.New("error reading file")
+ ErrMountPoint = errors.New("error accessing mount point")
+)
+
func (p Procs) Len() int { return len(p) }
func (p Procs) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p Procs) Less(i, j int) bool { return p[i].PID < p[j].PID }
@@ -43,7 +49,7 @@
// Self returns a process for the current process read via /proc/self.
func Self() (Proc, error) {
fs, err := NewFS(DefaultMountPoint)
- if err != nil {
+ if err != nil || errors.Unwrap(err) == ErrMountPoint {
return Proc{}, err
}
return fs.Self()
@@ -73,7 +79,7 @@
if err != nil {
return Proc{}, err
}
- pid, err := strconv.Atoi(strings.Replace(p, string(fs.proc), "", -1))
+ pid, err := strconv.Atoi(strings.ReplaceAll(p, string(fs.proc), ""))
if err != nil {
return Proc{}, err
}
@@ -82,7 +88,7 @@
// NewProc returns a process for the given pid.
//
-// Deprecated: use fs.Proc() instead
+// Deprecated: Use fs.Proc() instead.
func (fs FS) NewProc(pid int) (Proc, error) {
return fs.Proc(pid)
}
@@ -92,7 +98,7 @@
if _, err := os.Stat(fs.proc.Path(strconv.Itoa(pid))); err != nil {
return Proc{}, err
}
- return Proc{PID: pid, fs: fs.proc}, nil
+ return Proc{PID: pid, fs: fs}, nil
}
// AllProcs returns a list of all currently available processes.
@@ -105,7 +111,7 @@
names, err := d.Readdirnames(-1)
if err != nil {
- return Procs{}, fmt.Errorf("could not read %q: %w", d.Name(), err)
+ return Procs{}, fmt.Errorf("%w: Cannot read file: %v: %w", ErrFileRead, names, err)
}
p := Procs{}
@@ -114,7 +120,7 @@
if err != nil {
continue
}
- p = append(p, Proc{PID: int(pid), fs: fs.proc})
+ p = append(p, Proc{PID: int(pid), fs: fs})
}
return p, nil
@@ -131,7 +137,7 @@
return []string{}, nil
}
- return strings.Split(string(bytes.TrimRight(data, string("\x00"))), string(byte(0))), nil
+ return strings.Split(string(bytes.TrimRight(data, "\x00")), "\x00"), nil
}
// Wchan returns the wchan (wait channel) of a process.
@@ -142,7 +148,7 @@
}
defer f.Close()
- data, err := ioutil.ReadAll(f)
+ data, err := io.ReadAll(f)
if err != nil {
return "", err
}
@@ -185,7 +191,7 @@
return wd, err
}
-// RootDir returns the absolute path to the process's root directory (as set by chroot)
+// RootDir returns the absolute path to the process's root directory (as set by chroot).
func (p Proc) RootDir() (string, error) {
rdir, err := os.Readlink(p.path("root"))
if os.IsNotExist(err) {
@@ -206,7 +212,7 @@
for i, n := range names {
fd, err := strconv.ParseInt(n, 10, 32)
if err != nil {
- return nil, fmt.Errorf("could not parse fd %q: %w", n, err)
+ return nil, fmt.Errorf("%w: Cannot parse line: %v: %w", ErrFileParse, i, err)
}
fds[i] = uintptr(fd)
}
@@ -237,6 +243,19 @@
// FileDescriptorsLen returns the number of currently open file descriptors of
// a process.
func (p Proc) FileDescriptorsLen() (int, error) {
+ // Use fast path if available (Linux v6.2): https://github.com/torvalds/linux/commit/f1f1f2569901
+ if p.fs.isReal {
+ stat, err := os.Stat(p.path("fd"))
+ if err != nil {
+ return 0, err
+ }
+
+ size := stat.Size()
+ if size > 0 {
+ return int(size), nil
+ }
+ }
+
fds, err := p.fileDescriptors()
if err != nil {
return 0, err
@@ -278,14 +297,14 @@
names, err := d.Readdirnames(-1)
if err != nil {
- return nil, fmt.Errorf("could not read %q: %w", d.Name(), err)
+ return nil, fmt.Errorf("%w: Cannot read file: %v: %w", ErrFileRead, names, err)
}
return names, nil
}
func (p Proc) path(pa ...string) string {
- return p.fs.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
+ return p.fs.proc.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
}
// FileDescriptorsInfo retrieves information about all file descriptors of
@@ -311,7 +330,7 @@
// Schedstat returns task scheduling information for the process.
func (p Proc) Schedstat() (ProcSchedstat, error) {
- contents, err := ioutil.ReadFile(p.path("schedstat"))
+ contents, err := os.ReadFile(p.path("schedstat"))
if err != nil {
return ProcSchedstat{}, err
}
diff --git a/vendor/github.com/prometheus/procfs/proc_cgroup.go b/vendor/github.com/prometheus/procfs/proc_cgroup.go
index 0094a13..4a64347 100644
--- a/vendor/github.com/prometheus/procfs/proc_cgroup.go
+++ b/vendor/github.com/prometheus/procfs/proc_cgroup.go
@@ -23,8 +23,8 @@
"github.com/prometheus/procfs/internal/util"
)
-// Cgroup models one line from /proc/[pid]/cgroup. Each Cgroup struct describes the the placement of a PID inside a
-// specific control hierarchy. The kernel has two cgroup APIs, v1 and v2. v1 has one hierarchy per available resource
+// Cgroup models one line from /proc/[pid]/cgroup. Each Cgroup struct describes the placement of a PID inside a
+// specific control hierarchy. The kernel has two cgroup APIs, v1 and v2. The v1 has one hierarchy per available resource
// controller, while v2 has one unified hierarchy shared by all controllers. Regardless of v1 or v2, all hierarchies
// contain all running processes, so the question answerable with a Cgroup struct is 'where is this process in
// this hierarchy' (where==what path on the specific cgroupfs). By prefixing this path with the mount point of
@@ -45,13 +45,13 @@
}
// parseCgroupString parses each line of the /proc/[pid]/cgroup file
-// Line format is hierarchyID:[controller1,controller2]:path
+// Line format is hierarchyID:[controller1,controller2]:path.
func parseCgroupString(cgroupStr string) (*Cgroup, error) {
var err error
fields := strings.SplitN(cgroupStr, ":", 3)
if len(fields) < 3 {
- return nil, fmt.Errorf("at least 3 fields required, found %d fields in cgroup string: %s", len(fields), cgroupStr)
+ return nil, fmt.Errorf("%w: 3+ fields required, found %d fields in cgroup string: %s", ErrFileParse, len(fields), cgroupStr)
}
cgroup := &Cgroup{
@@ -60,7 +60,7 @@
}
cgroup.HierarchyID, err = strconv.Atoi(fields[0])
if err != nil {
- return nil, fmt.Errorf("failed to parse hierarchy ID")
+ return nil, fmt.Errorf("%w: hierarchy ID: %q", ErrFileParse, cgroup.HierarchyID)
}
if fields[1] != "" {
ssNames := strings.Split(fields[1], ",")
@@ -69,7 +69,7 @@
return cgroup, nil
}
-// parseCgroups reads each line of the /proc/[pid]/cgroup file
+// parseCgroups reads each line of the /proc/[pid]/cgroup file.
func parseCgroups(data []byte) ([]Cgroup, error) {
var cgroups []Cgroup
scanner := bufio.NewScanner(bytes.NewReader(data))
@@ -88,9 +88,9 @@
// Cgroups reads from /proc/<pid>/cgroups and returns a []*Cgroup struct locating this PID in each process
// control hierarchy running on this system. On every system (v1 and v2), all hierarchies contain all processes,
-// so the len of the returned struct is equal to the number of active hierarchies on this system
+// so the len of the returned struct is equal to the number of active hierarchies on this system.
func (p Proc) Cgroups() ([]Cgroup, error) {
- data, err := util.ReadFileNoStat(fmt.Sprintf("/proc/%d/cgroup", p.PID))
+ data, err := util.ReadFileNoStat(p.path("cgroup"))
if err != nil {
return nil, err
}
diff --git a/vendor/github.com/prometheus/procfs/proc_cgroups.go b/vendor/github.com/prometheus/procfs/proc_cgroups.go
new file mode 100644
index 0000000..5dd4938
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/proc_cgroups.go
@@ -0,0 +1,98 @@
+// Copyright 2021 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// CgroupSummary models one line from /proc/cgroups.
+// This file contains information about the controllers that are compiled into the kernel.
+//
+// Also see http://man7.org/linux/man-pages/man7/cgroups.7.html
+type CgroupSummary struct {
+ // The name of the controller. controller is also known as subsystem.
+ SubsysName string
+ // The unique ID of the cgroup hierarchy on which this controller is mounted.
+ Hierarchy int
+ // The number of control groups in this hierarchy using this controller.
+ Cgroups int
+ // This field contains the value 1 if this controller is enabled, or 0 if it has been disabled
+ Enabled int
+}
+
+// parseCgroupSummary parses each line of the /proc/cgroup file
+// Line format is `subsys_name hierarchy num_cgroups enabled`.
+func parseCgroupSummaryString(CgroupSummaryStr string) (*CgroupSummary, error) {
+ var err error
+
+ fields := strings.Fields(CgroupSummaryStr)
+ // require at least 4 fields
+ if len(fields) < 4 {
+ return nil, fmt.Errorf("%w: 4+ fields required, found %d fields in cgroup info string: %s", ErrFileParse, len(fields), CgroupSummaryStr)
+ }
+
+ CgroupSummary := &CgroupSummary{
+ SubsysName: fields[0],
+ }
+ CgroupSummary.Hierarchy, err = strconv.Atoi(fields[1])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Unable to parse hierarchy ID from %q", ErrFileParse, fields[1])
+ }
+ CgroupSummary.Cgroups, err = strconv.Atoi(fields[2])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Unable to parse Cgroup Num from %q", ErrFileParse, fields[2])
+ }
+ CgroupSummary.Enabled, err = strconv.Atoi(fields[3])
+ if err != nil {
+ return nil, fmt.Errorf("%w: Unable to parse Enabled from %q", ErrFileParse, fields[3])
+ }
+ return CgroupSummary, nil
+}
+
+// parseCgroupSummary reads each line of the /proc/cgroup file.
+func parseCgroupSummary(data []byte) ([]CgroupSummary, error) {
+ var CgroupSummarys []CgroupSummary
+ scanner := bufio.NewScanner(bytes.NewReader(data))
+ for scanner.Scan() {
+ CgroupSummaryString := scanner.Text()
+ // ignore comment lines
+ if strings.HasPrefix(CgroupSummaryString, "#") {
+ continue
+ }
+ CgroupSummary, err := parseCgroupSummaryString(CgroupSummaryString)
+ if err != nil {
+ return nil, err
+ }
+ CgroupSummarys = append(CgroupSummarys, *CgroupSummary)
+ }
+
+ err := scanner.Err()
+ return CgroupSummarys, err
+}
+
+// CgroupSummarys returns information about current /proc/cgroups.
+func (fs FS) CgroupSummarys() ([]CgroupSummary, error) {
+ data, err := util.ReadFileNoStat(fs.proc.Path("cgroups"))
+ if err != nil {
+ return nil, err
+ }
+ return parseCgroupSummary(data)
+}
diff --git a/vendor/github.com/prometheus/procfs/proc_environ.go b/vendor/github.com/prometheus/procfs/proc_environ.go
index 6134b35..57a8989 100644
--- a/vendor/github.com/prometheus/procfs/proc_environ.go
+++ b/vendor/github.com/prometheus/procfs/proc_environ.go
@@ -19,7 +19,7 @@
"github.com/prometheus/procfs/internal/util"
)
-// Environ reads process environments from /proc/<pid>/environ
+// Environ reads process environments from `/proc/<pid>/environ`.
func (p Proc) Environ() ([]string, error) {
environments := make([]string, 0)
diff --git a/vendor/github.com/prometheus/procfs/proc_fdinfo.go b/vendor/github.com/prometheus/procfs/proc_fdinfo.go
index cf63227..fa761b3 100644
--- a/vendor/github.com/prometheus/procfs/proc_fdinfo.go
+++ b/vendor/github.com/prometheus/procfs/proc_fdinfo.go
@@ -22,11 +22,11 @@
"github.com/prometheus/procfs/internal/util"
)
-// Regexp variables
var (
rPos = regexp.MustCompile(`^pos:\s+(\d+)$`)
rFlags = regexp.MustCompile(`^flags:\s+(\d+)$`)
rMntID = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
+ rIno = regexp.MustCompile(`^ino:\s+(\d+)$`)
rInotify = regexp.MustCompile(`^inotify`)
rInotifyParts = regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)(?:\s+mask:([0-9a-f]+))?`)
)
@@ -41,6 +41,8 @@
Flags string
// Mount point ID
MntID string
+ // Inode number
+ Ino string
// List of inotify lines (structured) in the fdinfo file (kernel 3.8+ only)
InotifyInfos []InotifyInfo
}
@@ -52,7 +54,7 @@
return nil, err
}
- var text, pos, flags, mntid string
+ var text, pos, flags, mntid, ino string
var inotify []InotifyInfo
scanner := bufio.NewScanner(bytes.NewReader(data))
@@ -64,6 +66,8 @@
flags = rFlags.FindStringSubmatch(text)[1]
} else if rMntID.MatchString(text) {
mntid = rMntID.FindStringSubmatch(text)[1]
+ } else if rIno.MatchString(text) {
+ ino = rIno.FindStringSubmatch(text)[1]
} else if rInotify.MatchString(text) {
newInotify, err := parseInotifyInfo(text)
if err != nil {
@@ -78,6 +82,7 @@
Pos: pos,
Flags: flags,
MntID: mntid,
+ Ino: ino,
InotifyInfos: inotify,
}
@@ -112,7 +117,7 @@
}
return i, nil
}
- return nil, fmt.Errorf("invalid inode entry: %q", line)
+ return nil, fmt.Errorf("%w: invalid inode entry: %q", ErrFileParse, line)
}
// ProcFDInfos represents a list of ProcFDInfo structs.
@@ -122,7 +127,7 @@
func (p ProcFDInfos) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p ProcFDInfos) Less(i, j int) bool { return p[i].FD < p[j].FD }
-// InotifyWatchLen returns the total number of inotify watches
+// InotifyWatchLen returns the total number of inotify watches.
func (p ProcFDInfos) InotifyWatchLen() (int, error) {
length := 0
for _, f := range p {
diff --git a/vendor/github.com/prometheus/procfs/proc_interrupts.go b/vendor/github.com/prometheus/procfs/proc_interrupts.go
new file mode 100644
index 0000000..86b4b45
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/proc_interrupts.go
@@ -0,0 +1,98 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "errors"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// Interrupt represents a single interrupt line.
+type Interrupt struct {
+ // Info is the type of interrupt.
+ Info string
+ // Devices is the name of the device that is located at that IRQ
+ Devices string
+ // Values is the number of interrupts per CPU.
+ Values []string
+}
+
+// Interrupts models the content of /proc/interrupts. Key is the IRQ number.
+// - https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/deployment_guide/s2-proc-interrupts
+// - https://raspberrypi.stackexchange.com/questions/105802/explanation-of-proc-interrupts-output
+type Interrupts map[string]Interrupt
+
+// Interrupts creates a new instance from a given Proc instance.
+func (p Proc) Interrupts() (Interrupts, error) {
+ data, err := util.ReadFileNoStat(p.path("interrupts"))
+ if err != nil {
+ return nil, err
+ }
+ return parseInterrupts(bytes.NewReader(data))
+}
+
+func parseInterrupts(r io.Reader) (Interrupts, error) {
+ var (
+ interrupts = Interrupts{}
+ scanner = bufio.NewScanner(r)
+ )
+
+ if !scanner.Scan() {
+ return nil, errors.New("interrupts empty")
+ }
+ cpuNum := len(strings.Fields(scanner.Text())) // one header per cpu
+
+ for scanner.Scan() {
+ parts := strings.Fields(scanner.Text())
+ if len(parts) == 0 { // skip empty lines
+ continue
+ }
+ if len(parts) < 2 {
+ return nil, fmt.Errorf("%w: Not enough fields in interrupts (expected 2+ fields but got %d): %s", ErrFileParse, len(parts), parts)
+ }
+ intName := parts[0][:len(parts[0])-1] // remove trailing :
+
+ if len(parts) == 2 {
+ interrupts[intName] = Interrupt{
+ Info: "",
+ Devices: "",
+ Values: []string{
+ parts[1],
+ },
+ }
+ continue
+ }
+
+ intr := Interrupt{
+ Values: parts[1 : cpuNum+1],
+ }
+
+ if _, err := strconv.Atoi(intName); err == nil { // numeral interrupt
+ intr.Info = parts[cpuNum+1]
+ intr.Devices = strings.Join(parts[cpuNum+2:], " ")
+ } else {
+ intr.Info = strings.Join(parts[cpuNum+1:], " ")
+ }
+ interrupts[intName] = intr
+ }
+
+ return interrupts, scanner.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/proc_io.go b/vendor/github.com/prometheus/procfs/proc_io.go
index 776f349..d15b66d 100644
--- a/vendor/github.com/prometheus/procfs/proc_io.go
+++ b/vendor/github.com/prometheus/procfs/proc_io.go
@@ -50,7 +50,7 @@
ioFormat := "rchar: %d\nwchar: %d\nsyscr: %d\nsyscw: %d\n" +
"read_bytes: %d\nwrite_bytes: %d\n" +
- "cancelled_write_bytes: %d\n"
+ "cancelled_write_bytes: %d\n" //nolint:misspell
_, err = fmt.Sscanf(string(data), ioFormat, &pio.RChar, &pio.WChar, &pio.SyscR,
&pio.SyscW, &pio.ReadBytes, &pio.WriteBytes, &pio.CancelledWriteBytes)
diff --git a/vendor/github.com/prometheus/procfs/proc_limits.go b/vendor/github.com/prometheus/procfs/proc_limits.go
index dd20f19..9530b14 100644
--- a/vendor/github.com/prometheus/procfs/proc_limits.go
+++ b/vendor/github.com/prometheus/procfs/proc_limits.go
@@ -79,7 +79,7 @@
// NewLimits returns the current soft limits of the process.
//
-// Deprecated: use p.Limits() instead
+// Deprecated: Use p.Limits() instead.
func (p Proc) NewLimits() (ProcLimits, error) {
return p.Limits()
}
@@ -103,7 +103,7 @@
//fields := limitsMatch.Split(s.Text(), limitsFields)
fields := limitsMatch.FindStringSubmatch(s.Text())
if len(fields) != limitsFields {
- return ProcLimits{}, fmt.Errorf("couldn't parse %q line %q", f.Name(), s.Text())
+ return ProcLimits{}, fmt.Errorf("%w: couldn't parse %q line %q", ErrFileParse, f.Name(), s.Text())
}
switch fields[1] {
@@ -154,7 +154,7 @@
}
i, err := strconv.ParseUint(s, 10, 64)
if err != nil {
- return 0, fmt.Errorf("couldn't parse value %q: %w", s, err)
+ return 0, fmt.Errorf("%w: couldn't parse value %q: %w", ErrFileParse, s, err)
}
return i, nil
}
diff --git a/vendor/github.com/prometheus/procfs/proc_maps.go b/vendor/github.com/prometheus/procfs/proc_maps.go
index 1d7772d..7e75c28 100644
--- a/vendor/github.com/prometheus/procfs/proc_maps.go
+++ b/vendor/github.com/prometheus/procfs/proc_maps.go
@@ -11,7 +11,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris) && !js
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build !js
package procfs
@@ -25,7 +27,7 @@
"golang.org/x/sys/unix"
)
-// ProcMapPermissions contains permission settings read from /proc/[pid]/maps
+// ProcMapPermissions contains permission settings read from `/proc/[pid]/maps`.
type ProcMapPermissions struct {
// mapping has the [R]ead flag set
Read bool
@@ -39,8 +41,8 @@
Private bool
}
-// ProcMap contains the process memory-mappings of the process,
-// read from /proc/[pid]/maps
+// ProcMap contains the process memory-mappings of the process
+// read from `/proc/[pid]/maps`.
type ProcMap struct {
// The start address of current mapping.
StartAddr uintptr
@@ -61,17 +63,17 @@
// parseDevice parses the device token of a line and converts it to a dev_t
// (mkdev) like structure.
func parseDevice(s string) (uint64, error) {
- toks := strings.Split(s, ":")
- if len(toks) < 2 {
- return 0, fmt.Errorf("unexpected number of fields")
+ i := strings.Index(s, ":")
+ if i == -1 {
+ return 0, fmt.Errorf("%w: expected separator `:` in %s", ErrFileParse, s)
}
- major, err := strconv.ParseUint(toks[0], 16, 0)
+ major, err := strconv.ParseUint(s[0:i], 16, 0)
if err != nil {
return 0, err
}
- minor, err := strconv.ParseUint(toks[1], 16, 0)
+ minor, err := strconv.ParseUint(s[i+1:], 16, 0)
if err != nil {
return 0, err
}
@@ -79,7 +81,7 @@
return unix.Mkdev(uint32(major), uint32(minor)), nil
}
-// parseAddress just converts a hex-string to a uintptr
+// parseAddress converts a hex-string to a uintptr.
func parseAddress(s string) (uintptr, error) {
a, err := strconv.ParseUint(s, 16, 0)
if err != nil {
@@ -89,19 +91,19 @@
return uintptr(a), nil
}
-// parseAddresses parses the start-end address
+// parseAddresses parses the start-end address.
func parseAddresses(s string) (uintptr, uintptr, error) {
- toks := strings.Split(s, "-")
- if len(toks) < 2 {
- return 0, 0, fmt.Errorf("invalid address")
+ idx := strings.Index(s, "-")
+ if idx == -1 {
+ return 0, 0, fmt.Errorf("%w: expected separator `-` in %s", ErrFileParse, s)
}
- saddr, err := parseAddress(toks[0])
+ saddr, err := parseAddress(s[0:idx])
if err != nil {
return 0, 0, err
}
- eaddr, err := parseAddress(toks[1])
+ eaddr, err := parseAddress(s[idx+1:])
if err != nil {
return 0, 0, err
}
@@ -112,7 +114,7 @@
// parsePermissions parses a token and returns any that are set.
func parsePermissions(s string) (*ProcMapPermissions, error) {
if len(s) < 4 {
- return nil, fmt.Errorf("invalid permissions token")
+ return nil, fmt.Errorf("%w: invalid permissions token", ErrFileParse)
}
perms := ProcMapPermissions{}
@@ -139,7 +141,7 @@
func parseProcMap(text string) (*ProcMap, error) {
fields := strings.Fields(text)
if len(fields) < 5 {
- return nil, fmt.Errorf("truncated procmap entry")
+ return nil, fmt.Errorf("%w: truncated procmap entry", ErrFileParse)
}
saddr, eaddr, err := parseAddresses(fields[0])
diff --git a/vendor/github.com/prometheus/procfs/proc_netstat.go b/vendor/github.com/prometheus/procfs/proc_netstat.go
new file mode 100644
index 0000000..4248c17
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/proc_netstat.go
@@ -0,0 +1,443 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// ProcNetstat models the content of /proc/<pid>/net/netstat.
+type ProcNetstat struct {
+ // The process ID.
+ PID int
+ TcpExt
+ IpExt
+}
+
+type TcpExt struct { // nolint:revive
+ SyncookiesSent *float64
+ SyncookiesRecv *float64
+ SyncookiesFailed *float64
+ EmbryonicRsts *float64
+ PruneCalled *float64
+ RcvPruned *float64
+ OfoPruned *float64
+ OutOfWindowIcmps *float64
+ LockDroppedIcmps *float64
+ ArpFilter *float64
+ TW *float64
+ TWRecycled *float64
+ TWKilled *float64
+ PAWSActive *float64
+ PAWSEstab *float64
+ DelayedACKs *float64
+ DelayedACKLocked *float64
+ DelayedACKLost *float64
+ ListenOverflows *float64
+ ListenDrops *float64
+ TCPHPHits *float64
+ TCPPureAcks *float64
+ TCPHPAcks *float64
+ TCPRenoRecovery *float64
+ TCPSackRecovery *float64
+ TCPSACKReneging *float64
+ TCPSACKReorder *float64
+ TCPRenoReorder *float64
+ TCPTSReorder *float64
+ TCPFullUndo *float64
+ TCPPartialUndo *float64
+ TCPDSACKUndo *float64
+ TCPLossUndo *float64
+ TCPLostRetransmit *float64
+ TCPRenoFailures *float64
+ TCPSackFailures *float64
+ TCPLossFailures *float64
+ TCPFastRetrans *float64
+ TCPSlowStartRetrans *float64
+ TCPTimeouts *float64
+ TCPLossProbes *float64
+ TCPLossProbeRecovery *float64
+ TCPRenoRecoveryFail *float64
+ TCPSackRecoveryFail *float64
+ TCPRcvCollapsed *float64
+ TCPDSACKOldSent *float64
+ TCPDSACKOfoSent *float64
+ TCPDSACKRecv *float64
+ TCPDSACKOfoRecv *float64
+ TCPAbortOnData *float64
+ TCPAbortOnClose *float64
+ TCPAbortOnMemory *float64
+ TCPAbortOnTimeout *float64
+ TCPAbortOnLinger *float64
+ TCPAbortFailed *float64
+ TCPMemoryPressures *float64
+ TCPMemoryPressuresChrono *float64
+ TCPSACKDiscard *float64
+ TCPDSACKIgnoredOld *float64
+ TCPDSACKIgnoredNoUndo *float64
+ TCPSpuriousRTOs *float64
+ TCPMD5NotFound *float64
+ TCPMD5Unexpected *float64
+ TCPMD5Failure *float64
+ TCPSackShifted *float64
+ TCPSackMerged *float64
+ TCPSackShiftFallback *float64
+ TCPBacklogDrop *float64
+ PFMemallocDrop *float64
+ TCPMinTTLDrop *float64
+ TCPDeferAcceptDrop *float64
+ IPReversePathFilter *float64
+ TCPTimeWaitOverflow *float64
+ TCPReqQFullDoCookies *float64
+ TCPReqQFullDrop *float64
+ TCPRetransFail *float64
+ TCPRcvCoalesce *float64
+ TCPRcvQDrop *float64
+ TCPOFOQueue *float64
+ TCPOFODrop *float64
+ TCPOFOMerge *float64
+ TCPChallengeACK *float64
+ TCPSYNChallenge *float64
+ TCPFastOpenActive *float64
+ TCPFastOpenActiveFail *float64
+ TCPFastOpenPassive *float64
+ TCPFastOpenPassiveFail *float64
+ TCPFastOpenListenOverflow *float64
+ TCPFastOpenCookieReqd *float64
+ TCPFastOpenBlackhole *float64
+ TCPSpuriousRtxHostQueues *float64
+ BusyPollRxPackets *float64
+ TCPAutoCorking *float64
+ TCPFromZeroWindowAdv *float64
+ TCPToZeroWindowAdv *float64
+ TCPWantZeroWindowAdv *float64
+ TCPSynRetrans *float64
+ TCPOrigDataSent *float64
+ TCPHystartTrainDetect *float64
+ TCPHystartTrainCwnd *float64
+ TCPHystartDelayDetect *float64
+ TCPHystartDelayCwnd *float64
+ TCPACKSkippedSynRecv *float64
+ TCPACKSkippedPAWS *float64
+ TCPACKSkippedSeq *float64
+ TCPACKSkippedFinWait2 *float64
+ TCPACKSkippedTimeWait *float64
+ TCPACKSkippedChallenge *float64
+ TCPWinProbe *float64
+ TCPKeepAlive *float64
+ TCPMTUPFail *float64
+ TCPMTUPSuccess *float64
+ TCPWqueueTooBig *float64
+}
+
+type IpExt struct { // nolint:revive
+ InNoRoutes *float64
+ InTruncatedPkts *float64
+ InMcastPkts *float64
+ OutMcastPkts *float64
+ InBcastPkts *float64
+ OutBcastPkts *float64
+ InOctets *float64
+ OutOctets *float64
+ InMcastOctets *float64
+ OutMcastOctets *float64
+ InBcastOctets *float64
+ OutBcastOctets *float64
+ InCsumErrors *float64
+ InNoECTPkts *float64
+ InECT1Pkts *float64
+ InECT0Pkts *float64
+ InCEPkts *float64
+ ReasmOverlaps *float64
+}
+
+func (p Proc) Netstat() (ProcNetstat, error) {
+ filename := p.path("net/netstat")
+ data, err := util.ReadFileNoStat(filename)
+ if err != nil {
+ return ProcNetstat{PID: p.PID}, err
+ }
+ procNetstat, err := parseProcNetstat(bytes.NewReader(data), filename)
+ procNetstat.PID = p.PID
+ return procNetstat, err
+}
+
+// parseProcNetstat parses the metrics from proc/<pid>/net/netstat file
+// and returns a ProcNetstat structure.
+func parseProcNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
+ var (
+ scanner = bufio.NewScanner(r)
+ procNetstat = ProcNetstat{}
+ )
+
+ for scanner.Scan() {
+ nameParts := strings.Split(scanner.Text(), " ")
+ scanner.Scan()
+ valueParts := strings.Split(scanner.Text(), " ")
+ // Remove trailing :.
+ protocol := strings.TrimSuffix(nameParts[0], ":")
+ if len(nameParts) != len(valueParts) {
+ return procNetstat, fmt.Errorf("%w: mismatch field count mismatch in %s: %s",
+ ErrFileParse, fileName, protocol)
+ }
+ for i := 1; i < len(nameParts); i++ {
+ value, err := strconv.ParseFloat(valueParts[i], 64)
+ if err != nil {
+ return procNetstat, err
+ }
+ key := nameParts[i]
+
+ switch protocol {
+ case "TcpExt":
+ switch key {
+ case "SyncookiesSent":
+ procNetstat.SyncookiesSent = &value
+ case "SyncookiesRecv":
+ procNetstat.SyncookiesRecv = &value
+ case "SyncookiesFailed":
+ procNetstat.SyncookiesFailed = &value
+ case "EmbryonicRsts":
+ procNetstat.EmbryonicRsts = &value
+ case "PruneCalled":
+ procNetstat.PruneCalled = &value
+ case "RcvPruned":
+ procNetstat.RcvPruned = &value
+ case "OfoPruned":
+ procNetstat.OfoPruned = &value
+ case "OutOfWindowIcmps":
+ procNetstat.OutOfWindowIcmps = &value
+ case "LockDroppedIcmps":
+ procNetstat.LockDroppedIcmps = &value
+ case "ArpFilter":
+ procNetstat.ArpFilter = &value
+ case "TW":
+ procNetstat.TW = &value
+ case "TWRecycled":
+ procNetstat.TWRecycled = &value
+ case "TWKilled":
+ procNetstat.TWKilled = &value
+ case "PAWSActive":
+ procNetstat.PAWSActive = &value
+ case "PAWSEstab":
+ procNetstat.PAWSEstab = &value
+ case "DelayedACKs":
+ procNetstat.DelayedACKs = &value
+ case "DelayedACKLocked":
+ procNetstat.DelayedACKLocked = &value
+ case "DelayedACKLost":
+ procNetstat.DelayedACKLost = &value
+ case "ListenOverflows":
+ procNetstat.ListenOverflows = &value
+ case "ListenDrops":
+ procNetstat.ListenDrops = &value
+ case "TCPHPHits":
+ procNetstat.TCPHPHits = &value
+ case "TCPPureAcks":
+ procNetstat.TCPPureAcks = &value
+ case "TCPHPAcks":
+ procNetstat.TCPHPAcks = &value
+ case "TCPRenoRecovery":
+ procNetstat.TCPRenoRecovery = &value
+ case "TCPSackRecovery":
+ procNetstat.TCPSackRecovery = &value
+ case "TCPSACKReneging":
+ procNetstat.TCPSACKReneging = &value
+ case "TCPSACKReorder":
+ procNetstat.TCPSACKReorder = &value
+ case "TCPRenoReorder":
+ procNetstat.TCPRenoReorder = &value
+ case "TCPTSReorder":
+ procNetstat.TCPTSReorder = &value
+ case "TCPFullUndo":
+ procNetstat.TCPFullUndo = &value
+ case "TCPPartialUndo":
+ procNetstat.TCPPartialUndo = &value
+ case "TCPDSACKUndo":
+ procNetstat.TCPDSACKUndo = &value
+ case "TCPLossUndo":
+ procNetstat.TCPLossUndo = &value
+ case "TCPLostRetransmit":
+ procNetstat.TCPLostRetransmit = &value
+ case "TCPRenoFailures":
+ procNetstat.TCPRenoFailures = &value
+ case "TCPSackFailures":
+ procNetstat.TCPSackFailures = &value
+ case "TCPLossFailures":
+ procNetstat.TCPLossFailures = &value
+ case "TCPFastRetrans":
+ procNetstat.TCPFastRetrans = &value
+ case "TCPSlowStartRetrans":
+ procNetstat.TCPSlowStartRetrans = &value
+ case "TCPTimeouts":
+ procNetstat.TCPTimeouts = &value
+ case "TCPLossProbes":
+ procNetstat.TCPLossProbes = &value
+ case "TCPLossProbeRecovery":
+ procNetstat.TCPLossProbeRecovery = &value
+ case "TCPRenoRecoveryFail":
+ procNetstat.TCPRenoRecoveryFail = &value
+ case "TCPSackRecoveryFail":
+ procNetstat.TCPSackRecoveryFail = &value
+ case "TCPRcvCollapsed":
+ procNetstat.TCPRcvCollapsed = &value
+ case "TCPDSACKOldSent":
+ procNetstat.TCPDSACKOldSent = &value
+ case "TCPDSACKOfoSent":
+ procNetstat.TCPDSACKOfoSent = &value
+ case "TCPDSACKRecv":
+ procNetstat.TCPDSACKRecv = &value
+ case "TCPDSACKOfoRecv":
+ procNetstat.TCPDSACKOfoRecv = &value
+ case "TCPAbortOnData":
+ procNetstat.TCPAbortOnData = &value
+ case "TCPAbortOnClose":
+ procNetstat.TCPAbortOnClose = &value
+ case "TCPDeferAcceptDrop":
+ procNetstat.TCPDeferAcceptDrop = &value
+ case "IPReversePathFilter":
+ procNetstat.IPReversePathFilter = &value
+ case "TCPTimeWaitOverflow":
+ procNetstat.TCPTimeWaitOverflow = &value
+ case "TCPReqQFullDoCookies":
+ procNetstat.TCPReqQFullDoCookies = &value
+ case "TCPReqQFullDrop":
+ procNetstat.TCPReqQFullDrop = &value
+ case "TCPRetransFail":
+ procNetstat.TCPRetransFail = &value
+ case "TCPRcvCoalesce":
+ procNetstat.TCPRcvCoalesce = &value
+ case "TCPRcvQDrop":
+ procNetstat.TCPRcvQDrop = &value
+ case "TCPOFOQueue":
+ procNetstat.TCPOFOQueue = &value
+ case "TCPOFODrop":
+ procNetstat.TCPOFODrop = &value
+ case "TCPOFOMerge":
+ procNetstat.TCPOFOMerge = &value
+ case "TCPChallengeACK":
+ procNetstat.TCPChallengeACK = &value
+ case "TCPSYNChallenge":
+ procNetstat.TCPSYNChallenge = &value
+ case "TCPFastOpenActive":
+ procNetstat.TCPFastOpenActive = &value
+ case "TCPFastOpenActiveFail":
+ procNetstat.TCPFastOpenActiveFail = &value
+ case "TCPFastOpenPassive":
+ procNetstat.TCPFastOpenPassive = &value
+ case "TCPFastOpenPassiveFail":
+ procNetstat.TCPFastOpenPassiveFail = &value
+ case "TCPFastOpenListenOverflow":
+ procNetstat.TCPFastOpenListenOverflow = &value
+ case "TCPFastOpenCookieReqd":
+ procNetstat.TCPFastOpenCookieReqd = &value
+ case "TCPFastOpenBlackhole":
+ procNetstat.TCPFastOpenBlackhole = &value
+ case "TCPSpuriousRtxHostQueues":
+ procNetstat.TCPSpuriousRtxHostQueues = &value
+ case "BusyPollRxPackets":
+ procNetstat.BusyPollRxPackets = &value
+ case "TCPAutoCorking":
+ procNetstat.TCPAutoCorking = &value
+ case "TCPFromZeroWindowAdv":
+ procNetstat.TCPFromZeroWindowAdv = &value
+ case "TCPToZeroWindowAdv":
+ procNetstat.TCPToZeroWindowAdv = &value
+ case "TCPWantZeroWindowAdv":
+ procNetstat.TCPWantZeroWindowAdv = &value
+ case "TCPSynRetrans":
+ procNetstat.TCPSynRetrans = &value
+ case "TCPOrigDataSent":
+ procNetstat.TCPOrigDataSent = &value
+ case "TCPHystartTrainDetect":
+ procNetstat.TCPHystartTrainDetect = &value
+ case "TCPHystartTrainCwnd":
+ procNetstat.TCPHystartTrainCwnd = &value
+ case "TCPHystartDelayDetect":
+ procNetstat.TCPHystartDelayDetect = &value
+ case "TCPHystartDelayCwnd":
+ procNetstat.TCPHystartDelayCwnd = &value
+ case "TCPACKSkippedSynRecv":
+ procNetstat.TCPACKSkippedSynRecv = &value
+ case "TCPACKSkippedPAWS":
+ procNetstat.TCPACKSkippedPAWS = &value
+ case "TCPACKSkippedSeq":
+ procNetstat.TCPACKSkippedSeq = &value
+ case "TCPACKSkippedFinWait2":
+ procNetstat.TCPACKSkippedFinWait2 = &value
+ case "TCPACKSkippedTimeWait":
+ procNetstat.TCPACKSkippedTimeWait = &value
+ case "TCPACKSkippedChallenge":
+ procNetstat.TCPACKSkippedChallenge = &value
+ case "TCPWinProbe":
+ procNetstat.TCPWinProbe = &value
+ case "TCPKeepAlive":
+ procNetstat.TCPKeepAlive = &value
+ case "TCPMTUPFail":
+ procNetstat.TCPMTUPFail = &value
+ case "TCPMTUPSuccess":
+ procNetstat.TCPMTUPSuccess = &value
+ case "TCPWqueueTooBig":
+ procNetstat.TCPWqueueTooBig = &value
+ }
+ case "IpExt":
+ switch key {
+ case "InNoRoutes":
+ procNetstat.InNoRoutes = &value
+ case "InTruncatedPkts":
+ procNetstat.InTruncatedPkts = &value
+ case "InMcastPkts":
+ procNetstat.InMcastPkts = &value
+ case "OutMcastPkts":
+ procNetstat.OutMcastPkts = &value
+ case "InBcastPkts":
+ procNetstat.InBcastPkts = &value
+ case "OutBcastPkts":
+ procNetstat.OutBcastPkts = &value
+ case "InOctets":
+ procNetstat.InOctets = &value
+ case "OutOctets":
+ procNetstat.OutOctets = &value
+ case "InMcastOctets":
+ procNetstat.InMcastOctets = &value
+ case "OutMcastOctets":
+ procNetstat.OutMcastOctets = &value
+ case "InBcastOctets":
+ procNetstat.InBcastOctets = &value
+ case "OutBcastOctets":
+ procNetstat.OutBcastOctets = &value
+ case "InCsumErrors":
+ procNetstat.InCsumErrors = &value
+ case "InNoECTPkts":
+ procNetstat.InNoECTPkts = &value
+ case "InECT1Pkts":
+ procNetstat.InECT1Pkts = &value
+ case "InECT0Pkts":
+ procNetstat.InECT0Pkts = &value
+ case "InCEPkts":
+ procNetstat.InCEPkts = &value
+ case "ReasmOverlaps":
+ procNetstat.ReasmOverlaps = &value
+ }
+ }
+ }
+ }
+ return procNetstat, scanner.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/proc_ns.go b/vendor/github.com/prometheus/procfs/proc_ns.go
index 391b4cb..0f8f847 100644
--- a/vendor/github.com/prometheus/procfs/proc_ns.go
+++ b/vendor/github.com/prometheus/procfs/proc_ns.go
@@ -40,7 +40,7 @@
names, err := d.Readdirnames(-1)
if err != nil {
- return nil, fmt.Errorf("failed to read contents of ns dir: %w", err)
+ return nil, fmt.Errorf("%w: failed to read contents of ns dir: %w", ErrFileRead, err)
}
ns := make(Namespaces, len(names))
@@ -52,13 +52,13 @@
fields := strings.SplitN(target, ":", 2)
if len(fields) != 2 {
- return nil, fmt.Errorf("failed to parse namespace type and inode from %q", target)
+ return nil, fmt.Errorf("%w: namespace type and inode from %q", ErrFileParse, target)
}
typ := fields[0]
inode, err := strconv.ParseUint(strings.Trim(fields[1], "[]"), 10, 32)
if err != nil {
- return nil, fmt.Errorf("failed to parse inode from %q: %w", fields[1], err)
+ return nil, fmt.Errorf("%w: inode from %q: %w", ErrFileParse, fields[1], err)
}
ns[name] = Namespace{typ, uint32(inode)}
diff --git a/vendor/github.com/prometheus/procfs/proc_psi.go b/vendor/github.com/prometheus/procfs/proc_psi.go
index dc6c14f..ccd35f1 100644
--- a/vendor/github.com/prometheus/procfs/proc_psi.go
+++ b/vendor/github.com/prometheus/procfs/proc_psi.go
@@ -35,9 +35,10 @@
const lineFormat = "avg10=%f avg60=%f avg300=%f total=%d"
-// PSILine is a single line of values as returned by /proc/pressure/*
-// The Avg entries are averages over n seconds, as a percentage
-// The Total line is in microseconds
+// PSILine is a single line of values as returned by `/proc/pressure/*`.
+//
+// The Avg entries are averages over n seconds, as a percentage.
+// The Total line is in microseconds.
type PSILine struct {
Avg10 float64
Avg60 float64
@@ -46,8 +47,9 @@
}
// PSIStats represent pressure stall information from /proc/pressure/*
-// Some indicates the share of time in which at least some tasks are stalled
-// Full indicates the share of time in which all non-idle tasks are stalled simultaneously
+//
+// "Some" indicates the share of time in which at least some tasks are stalled.
+// "Full" indicates the share of time in which all non-idle tasks are stalled simultaneously.
type PSIStats struct {
Some *PSILine
Full *PSILine
@@ -59,14 +61,14 @@
func (fs FS) PSIStatsForResource(resource string) (PSIStats, error) {
data, err := util.ReadFileNoStat(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
if err != nil {
- return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %q: %w", resource, err)
+ return PSIStats{}, fmt.Errorf("%w: psi_stats: unavailable for %q: %w", ErrFileRead, resource, err)
}
- return parsePSIStats(resource, bytes.NewReader(data))
+ return parsePSIStats(bytes.NewReader(data))
}
-// parsePSIStats parses the specified file for pressure stall information
-func parsePSIStats(resource string, r io.Reader) (PSIStats, error) {
+// parsePSIStats parses the specified file for pressure stall information.
+func parsePSIStats(r io.Reader) (PSIStats, error) {
psiStats := PSIStats{}
scanner := bufio.NewScanner(r)
diff --git a/vendor/github.com/prometheus/procfs/proc_smaps.go b/vendor/github.com/prometheus/procfs/proc_smaps.go
index a576a72..9a297af 100644
--- a/vendor/github.com/prometheus/procfs/proc_smaps.go
+++ b/vendor/github.com/prometheus/procfs/proc_smaps.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build !windows
// +build !windows
package procfs
@@ -18,7 +19,6 @@
import (
"bufio"
"errors"
- "fmt"
"os"
"regexp"
"strconv"
@@ -28,30 +28,30 @@
)
var (
- // match the header line before each mapped zone in /proc/pid/smaps
+ // Match the header line before each mapped zone in `/proc/pid/smaps`.
procSMapsHeaderLine = regexp.MustCompile(`^[a-f0-9].*$`)
)
type ProcSMapsRollup struct {
- // Amount of the mapping that is currently resident in RAM
+ // Amount of the mapping that is currently resident in RAM.
Rss uint64
- // Process's proportional share of this mapping
+ // Process's proportional share of this mapping.
Pss uint64
- // Size in bytes of clean shared pages
+ // Size in bytes of clean shared pages.
SharedClean uint64
- // Size in bytes of dirty shared pages
+ // Size in bytes of dirty shared pages.
SharedDirty uint64
- // Size in bytes of clean private pages
+ // Size in bytes of clean private pages.
PrivateClean uint64
- // Size in bytes of dirty private pages
+ // Size in bytes of dirty private pages.
PrivateDirty uint64
- // Amount of memory currently marked as referenced or accessed
+ // Amount of memory currently marked as referenced or accessed.
Referenced uint64
- // Amount of memory that does not belong to any file
+ // Amount of memory that does not belong to any file.
Anonymous uint64
- // Amount would-be-anonymous memory currently on swap
+ // Amount would-be-anonymous memory currently on swap.
Swap uint64
- // Process's proportional memory on swap
+ // Process's proportional memory on swap.
SwapPss uint64
}
@@ -116,7 +116,6 @@
func (s *ProcSMapsRollup) parseLine(line string) error {
kv := strings.SplitN(line, ":", 2)
if len(kv) != 2 {
- fmt.Println(line)
return errors.New("invalid net/dev line, missing colon")
}
@@ -126,7 +125,7 @@
}
v := strings.TrimSpace(kv[1])
- v = strings.TrimRight(v, " kB")
+ v = strings.TrimSuffix(v, " kB")
vKBytes, err := strconv.ParseUint(v, 10, 64)
if err != nil {
@@ -134,12 +133,12 @@
}
vBytes := vKBytes * 1024
- s.addValue(k, v, vKBytes, vBytes)
+ s.addValue(k, vBytes)
return nil
}
-func (s *ProcSMapsRollup) addValue(k string, vString string, vUint uint64, vUintBytes uint64) {
+func (s *ProcSMapsRollup) addValue(k string, vUintBytes uint64) {
switch k {
case "Rss":
s.Rss += vUintBytes
diff --git a/vendor/github.com/prometheus/procfs/proc_snmp.go b/vendor/github.com/prometheus/procfs/proc_snmp.go
new file mode 100644
index 0000000..4bdc90b
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/proc_snmp.go
@@ -0,0 +1,353 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// ProcSnmp models the content of /proc/<pid>/net/snmp.
+type ProcSnmp struct {
+ // The process ID.
+ PID int
+ Ip
+ Icmp
+ IcmpMsg
+ Tcp
+ Udp
+ UdpLite
+}
+
+type Ip struct { // nolint:revive
+ Forwarding *float64
+ DefaultTTL *float64
+ InReceives *float64
+ InHdrErrors *float64
+ InAddrErrors *float64
+ ForwDatagrams *float64
+ InUnknownProtos *float64
+ InDiscards *float64
+ InDelivers *float64
+ OutRequests *float64
+ OutDiscards *float64
+ OutNoRoutes *float64
+ ReasmTimeout *float64
+ ReasmReqds *float64
+ ReasmOKs *float64
+ ReasmFails *float64
+ FragOKs *float64
+ FragFails *float64
+ FragCreates *float64
+}
+
+type Icmp struct { // nolint:revive
+ InMsgs *float64
+ InErrors *float64
+ InCsumErrors *float64
+ InDestUnreachs *float64
+ InTimeExcds *float64
+ InParmProbs *float64
+ InSrcQuenchs *float64
+ InRedirects *float64
+ InEchos *float64
+ InEchoReps *float64
+ InTimestamps *float64
+ InTimestampReps *float64
+ InAddrMasks *float64
+ InAddrMaskReps *float64
+ OutMsgs *float64
+ OutErrors *float64
+ OutDestUnreachs *float64
+ OutTimeExcds *float64
+ OutParmProbs *float64
+ OutSrcQuenchs *float64
+ OutRedirects *float64
+ OutEchos *float64
+ OutEchoReps *float64
+ OutTimestamps *float64
+ OutTimestampReps *float64
+ OutAddrMasks *float64
+ OutAddrMaskReps *float64
+}
+
+type IcmpMsg struct {
+ InType3 *float64
+ OutType3 *float64
+}
+
+type Tcp struct { // nolint:revive
+ RtoAlgorithm *float64
+ RtoMin *float64
+ RtoMax *float64
+ MaxConn *float64
+ ActiveOpens *float64
+ PassiveOpens *float64
+ AttemptFails *float64
+ EstabResets *float64
+ CurrEstab *float64
+ InSegs *float64
+ OutSegs *float64
+ RetransSegs *float64
+ InErrs *float64
+ OutRsts *float64
+ InCsumErrors *float64
+}
+
+type Udp struct { // nolint:revive
+ InDatagrams *float64
+ NoPorts *float64
+ InErrors *float64
+ OutDatagrams *float64
+ RcvbufErrors *float64
+ SndbufErrors *float64
+ InCsumErrors *float64
+ IgnoredMulti *float64
+}
+
+type UdpLite struct { // nolint:revive
+ InDatagrams *float64
+ NoPorts *float64
+ InErrors *float64
+ OutDatagrams *float64
+ RcvbufErrors *float64
+ SndbufErrors *float64
+ InCsumErrors *float64
+ IgnoredMulti *float64
+}
+
+func (p Proc) Snmp() (ProcSnmp, error) {
+ filename := p.path("net/snmp")
+ data, err := util.ReadFileNoStat(filename)
+ if err != nil {
+ return ProcSnmp{PID: p.PID}, err
+ }
+ procSnmp, err := parseSnmp(bytes.NewReader(data), filename)
+ procSnmp.PID = p.PID
+ return procSnmp, err
+}
+
+// parseSnmp parses the metrics from proc/<pid>/net/snmp file
+// and returns a map contains those metrics (e.g. {"Ip": {"Forwarding": 2}}).
+func parseSnmp(r io.Reader, fileName string) (ProcSnmp, error) {
+ var (
+ scanner = bufio.NewScanner(r)
+ procSnmp = ProcSnmp{}
+ )
+
+ for scanner.Scan() {
+ nameParts := strings.Split(scanner.Text(), " ")
+ scanner.Scan()
+ valueParts := strings.Split(scanner.Text(), " ")
+ // Remove trailing :.
+ protocol := strings.TrimSuffix(nameParts[0], ":")
+ if len(nameParts) != len(valueParts) {
+ return procSnmp, fmt.Errorf("%w: mismatch field count mismatch in %s: %s",
+ ErrFileParse, fileName, protocol)
+ }
+ for i := 1; i < len(nameParts); i++ {
+ value, err := strconv.ParseFloat(valueParts[i], 64)
+ if err != nil {
+ return procSnmp, err
+ }
+ key := nameParts[i]
+
+ switch protocol {
+ case "Ip":
+ switch key {
+ case "Forwarding":
+ procSnmp.Forwarding = &value
+ case "DefaultTTL":
+ procSnmp.DefaultTTL = &value
+ case "InReceives":
+ procSnmp.InReceives = &value
+ case "InHdrErrors":
+ procSnmp.InHdrErrors = &value
+ case "InAddrErrors":
+ procSnmp.InAddrErrors = &value
+ case "ForwDatagrams":
+ procSnmp.ForwDatagrams = &value
+ case "InUnknownProtos":
+ procSnmp.InUnknownProtos = &value
+ case "InDiscards":
+ procSnmp.InDiscards = &value
+ case "InDelivers":
+ procSnmp.InDelivers = &value
+ case "OutRequests":
+ procSnmp.OutRequests = &value
+ case "OutDiscards":
+ procSnmp.OutDiscards = &value
+ case "OutNoRoutes":
+ procSnmp.OutNoRoutes = &value
+ case "ReasmTimeout":
+ procSnmp.ReasmTimeout = &value
+ case "ReasmReqds":
+ procSnmp.ReasmReqds = &value
+ case "ReasmOKs":
+ procSnmp.ReasmOKs = &value
+ case "ReasmFails":
+ procSnmp.ReasmFails = &value
+ case "FragOKs":
+ procSnmp.FragOKs = &value
+ case "FragFails":
+ procSnmp.FragFails = &value
+ case "FragCreates":
+ procSnmp.FragCreates = &value
+ }
+ case "Icmp":
+ switch key {
+ case "InMsgs":
+ procSnmp.InMsgs = &value
+ case "InErrors":
+ procSnmp.Icmp.InErrors = &value
+ case "InCsumErrors":
+ procSnmp.Icmp.InCsumErrors = &value
+ case "InDestUnreachs":
+ procSnmp.InDestUnreachs = &value
+ case "InTimeExcds":
+ procSnmp.InTimeExcds = &value
+ case "InParmProbs":
+ procSnmp.InParmProbs = &value
+ case "InSrcQuenchs":
+ procSnmp.InSrcQuenchs = &value
+ case "InRedirects":
+ procSnmp.InRedirects = &value
+ case "InEchos":
+ procSnmp.InEchos = &value
+ case "InEchoReps":
+ procSnmp.InEchoReps = &value
+ case "InTimestamps":
+ procSnmp.InTimestamps = &value
+ case "InTimestampReps":
+ procSnmp.InTimestampReps = &value
+ case "InAddrMasks":
+ procSnmp.InAddrMasks = &value
+ case "InAddrMaskReps":
+ procSnmp.InAddrMaskReps = &value
+ case "OutMsgs":
+ procSnmp.OutMsgs = &value
+ case "OutErrors":
+ procSnmp.OutErrors = &value
+ case "OutDestUnreachs":
+ procSnmp.OutDestUnreachs = &value
+ case "OutTimeExcds":
+ procSnmp.OutTimeExcds = &value
+ case "OutParmProbs":
+ procSnmp.OutParmProbs = &value
+ case "OutSrcQuenchs":
+ procSnmp.OutSrcQuenchs = &value
+ case "OutRedirects":
+ procSnmp.OutRedirects = &value
+ case "OutEchos":
+ procSnmp.OutEchos = &value
+ case "OutEchoReps":
+ procSnmp.OutEchoReps = &value
+ case "OutTimestamps":
+ procSnmp.OutTimestamps = &value
+ case "OutTimestampReps":
+ procSnmp.OutTimestampReps = &value
+ case "OutAddrMasks":
+ procSnmp.OutAddrMasks = &value
+ case "OutAddrMaskReps":
+ procSnmp.OutAddrMaskReps = &value
+ }
+ case "IcmpMsg":
+ switch key {
+ case "InType3":
+ procSnmp.InType3 = &value
+ case "OutType3":
+ procSnmp.OutType3 = &value
+ }
+ case "Tcp":
+ switch key {
+ case "RtoAlgorithm":
+ procSnmp.RtoAlgorithm = &value
+ case "RtoMin":
+ procSnmp.RtoMin = &value
+ case "RtoMax":
+ procSnmp.RtoMax = &value
+ case "MaxConn":
+ procSnmp.MaxConn = &value
+ case "ActiveOpens":
+ procSnmp.ActiveOpens = &value
+ case "PassiveOpens":
+ procSnmp.PassiveOpens = &value
+ case "AttemptFails":
+ procSnmp.AttemptFails = &value
+ case "EstabResets":
+ procSnmp.EstabResets = &value
+ case "CurrEstab":
+ procSnmp.CurrEstab = &value
+ case "InSegs":
+ procSnmp.InSegs = &value
+ case "OutSegs":
+ procSnmp.OutSegs = &value
+ case "RetransSegs":
+ procSnmp.RetransSegs = &value
+ case "InErrs":
+ procSnmp.InErrs = &value
+ case "OutRsts":
+ procSnmp.OutRsts = &value
+ case "InCsumErrors":
+ procSnmp.Tcp.InCsumErrors = &value
+ }
+ case "Udp":
+ switch key {
+ case "InDatagrams":
+ procSnmp.Udp.InDatagrams = &value
+ case "NoPorts":
+ procSnmp.Udp.NoPorts = &value
+ case "InErrors":
+ procSnmp.Udp.InErrors = &value
+ case "OutDatagrams":
+ procSnmp.Udp.OutDatagrams = &value
+ case "RcvbufErrors":
+ procSnmp.Udp.RcvbufErrors = &value
+ case "SndbufErrors":
+ procSnmp.Udp.SndbufErrors = &value
+ case "InCsumErrors":
+ procSnmp.Udp.InCsumErrors = &value
+ case "IgnoredMulti":
+ procSnmp.Udp.IgnoredMulti = &value
+ }
+ case "UdpLite":
+ switch key {
+ case "InDatagrams":
+ procSnmp.UdpLite.InDatagrams = &value
+ case "NoPorts":
+ procSnmp.UdpLite.NoPorts = &value
+ case "InErrors":
+ procSnmp.UdpLite.InErrors = &value
+ case "OutDatagrams":
+ procSnmp.UdpLite.OutDatagrams = &value
+ case "RcvbufErrors":
+ procSnmp.UdpLite.RcvbufErrors = &value
+ case "SndbufErrors":
+ procSnmp.UdpLite.SndbufErrors = &value
+ case "InCsumErrors":
+ procSnmp.UdpLite.InCsumErrors = &value
+ case "IgnoredMulti":
+ procSnmp.UdpLite.IgnoredMulti = &value
+ }
+ }
+ }
+ }
+ return procSnmp, scanner.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/proc_snmp6.go b/vendor/github.com/prometheus/procfs/proc_snmp6.go
new file mode 100644
index 0000000..fb7fd39
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/proc_snmp6.go
@@ -0,0 +1,381 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "errors"
+ "io"
+ "os"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// ProcSnmp6 models the content of /proc/<pid>/net/snmp6.
+type ProcSnmp6 struct {
+ // The process ID.
+ PID int
+ Ip6
+ Icmp6
+ Udp6
+ UdpLite6
+}
+
+type Ip6 struct { // nolint:revive
+ InReceives *float64
+ InHdrErrors *float64
+ InTooBigErrors *float64
+ InNoRoutes *float64
+ InAddrErrors *float64
+ InUnknownProtos *float64
+ InTruncatedPkts *float64
+ InDiscards *float64
+ InDelivers *float64
+ OutForwDatagrams *float64
+ OutRequests *float64
+ OutDiscards *float64
+ OutNoRoutes *float64
+ ReasmTimeout *float64
+ ReasmReqds *float64
+ ReasmOKs *float64
+ ReasmFails *float64
+ FragOKs *float64
+ FragFails *float64
+ FragCreates *float64
+ InMcastPkts *float64
+ OutMcastPkts *float64
+ InOctets *float64
+ OutOctets *float64
+ InMcastOctets *float64
+ OutMcastOctets *float64
+ InBcastOctets *float64
+ OutBcastOctets *float64
+ InNoECTPkts *float64
+ InECT1Pkts *float64
+ InECT0Pkts *float64
+ InCEPkts *float64
+}
+
+type Icmp6 struct {
+ InMsgs *float64
+ InErrors *float64
+ OutMsgs *float64
+ OutErrors *float64
+ InCsumErrors *float64
+ InDestUnreachs *float64
+ InPktTooBigs *float64
+ InTimeExcds *float64
+ InParmProblems *float64
+ InEchos *float64
+ InEchoReplies *float64
+ InGroupMembQueries *float64
+ InGroupMembResponses *float64
+ InGroupMembReductions *float64
+ InRouterSolicits *float64
+ InRouterAdvertisements *float64
+ InNeighborSolicits *float64
+ InNeighborAdvertisements *float64
+ InRedirects *float64
+ InMLDv2Reports *float64
+ OutDestUnreachs *float64
+ OutPktTooBigs *float64
+ OutTimeExcds *float64
+ OutParmProblems *float64
+ OutEchos *float64
+ OutEchoReplies *float64
+ OutGroupMembQueries *float64
+ OutGroupMembResponses *float64
+ OutGroupMembReductions *float64
+ OutRouterSolicits *float64
+ OutRouterAdvertisements *float64
+ OutNeighborSolicits *float64
+ OutNeighborAdvertisements *float64
+ OutRedirects *float64
+ OutMLDv2Reports *float64
+ InType1 *float64
+ InType134 *float64
+ InType135 *float64
+ InType136 *float64
+ InType143 *float64
+ OutType133 *float64
+ OutType135 *float64
+ OutType136 *float64
+ OutType143 *float64
+}
+
+type Udp6 struct { // nolint:revive
+ InDatagrams *float64
+ NoPorts *float64
+ InErrors *float64
+ OutDatagrams *float64
+ RcvbufErrors *float64
+ SndbufErrors *float64
+ InCsumErrors *float64
+ IgnoredMulti *float64
+}
+
+type UdpLite6 struct { // nolint:revive
+ InDatagrams *float64
+ NoPorts *float64
+ InErrors *float64
+ OutDatagrams *float64
+ RcvbufErrors *float64
+ SndbufErrors *float64
+ InCsumErrors *float64
+}
+
+func (p Proc) Snmp6() (ProcSnmp6, error) {
+ filename := p.path("net/snmp6")
+ data, err := util.ReadFileNoStat(filename)
+ if err != nil {
+ // On systems with IPv6 disabled, this file won't exist.
+ // Do nothing.
+ if errors.Is(err, os.ErrNotExist) {
+ return ProcSnmp6{PID: p.PID}, nil
+ }
+
+ return ProcSnmp6{PID: p.PID}, err
+ }
+
+ procSnmp6, err := parseSNMP6Stats(bytes.NewReader(data))
+ procSnmp6.PID = p.PID
+ return procSnmp6, err
+}
+
+// parseSnmp6 parses the metrics from proc/<pid>/net/snmp6 file
+// and returns a map contains those metrics.
+func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
+ var (
+ scanner = bufio.NewScanner(r)
+ procSnmp6 = ProcSnmp6{}
+ )
+
+ for scanner.Scan() {
+ stat := strings.Fields(scanner.Text())
+ if len(stat) < 2 {
+ continue
+ }
+ // Expect to have "6" in metric name, skip line otherwise
+ if sixIndex := strings.Index(stat[0], "6"); sixIndex != -1 {
+ protocol := stat[0][:sixIndex+1]
+ key := stat[0][sixIndex+1:]
+ value, err := strconv.ParseFloat(stat[1], 64)
+ if err != nil {
+ return procSnmp6, err
+ }
+
+ switch protocol {
+ case "Ip6":
+ switch key {
+ case "InReceives":
+ procSnmp6.InReceives = &value
+ case "InHdrErrors":
+ procSnmp6.InHdrErrors = &value
+ case "InTooBigErrors":
+ procSnmp6.InTooBigErrors = &value
+ case "InNoRoutes":
+ procSnmp6.InNoRoutes = &value
+ case "InAddrErrors":
+ procSnmp6.InAddrErrors = &value
+ case "InUnknownProtos":
+ procSnmp6.InUnknownProtos = &value
+ case "InTruncatedPkts":
+ procSnmp6.InTruncatedPkts = &value
+ case "InDiscards":
+ procSnmp6.InDiscards = &value
+ case "InDelivers":
+ procSnmp6.InDelivers = &value
+ case "OutForwDatagrams":
+ procSnmp6.OutForwDatagrams = &value
+ case "OutRequests":
+ procSnmp6.OutRequests = &value
+ case "OutDiscards":
+ procSnmp6.OutDiscards = &value
+ case "OutNoRoutes":
+ procSnmp6.OutNoRoutes = &value
+ case "ReasmTimeout":
+ procSnmp6.ReasmTimeout = &value
+ case "ReasmReqds":
+ procSnmp6.ReasmReqds = &value
+ case "ReasmOKs":
+ procSnmp6.ReasmOKs = &value
+ case "ReasmFails":
+ procSnmp6.ReasmFails = &value
+ case "FragOKs":
+ procSnmp6.FragOKs = &value
+ case "FragFails":
+ procSnmp6.FragFails = &value
+ case "FragCreates":
+ procSnmp6.FragCreates = &value
+ case "InMcastPkts":
+ procSnmp6.InMcastPkts = &value
+ case "OutMcastPkts":
+ procSnmp6.OutMcastPkts = &value
+ case "InOctets":
+ procSnmp6.InOctets = &value
+ case "OutOctets":
+ procSnmp6.OutOctets = &value
+ case "InMcastOctets":
+ procSnmp6.InMcastOctets = &value
+ case "OutMcastOctets":
+ procSnmp6.OutMcastOctets = &value
+ case "InBcastOctets":
+ procSnmp6.InBcastOctets = &value
+ case "OutBcastOctets":
+ procSnmp6.OutBcastOctets = &value
+ case "InNoECTPkts":
+ procSnmp6.InNoECTPkts = &value
+ case "InECT1Pkts":
+ procSnmp6.InECT1Pkts = &value
+ case "InECT0Pkts":
+ procSnmp6.InECT0Pkts = &value
+ case "InCEPkts":
+ procSnmp6.InCEPkts = &value
+
+ }
+ case "Icmp6":
+ switch key {
+ case "InMsgs":
+ procSnmp6.InMsgs = &value
+ case "InErrors":
+ procSnmp6.Icmp6.InErrors = &value
+ case "OutMsgs":
+ procSnmp6.OutMsgs = &value
+ case "OutErrors":
+ procSnmp6.OutErrors = &value
+ case "InCsumErrors":
+ procSnmp6.Icmp6.InCsumErrors = &value
+ case "InDestUnreachs":
+ procSnmp6.InDestUnreachs = &value
+ case "InPktTooBigs":
+ procSnmp6.InPktTooBigs = &value
+ case "InTimeExcds":
+ procSnmp6.InTimeExcds = &value
+ case "InParmProblems":
+ procSnmp6.InParmProblems = &value
+ case "InEchos":
+ procSnmp6.InEchos = &value
+ case "InEchoReplies":
+ procSnmp6.InEchoReplies = &value
+ case "InGroupMembQueries":
+ procSnmp6.InGroupMembQueries = &value
+ case "InGroupMembResponses":
+ procSnmp6.InGroupMembResponses = &value
+ case "InGroupMembReductions":
+ procSnmp6.InGroupMembReductions = &value
+ case "InRouterSolicits":
+ procSnmp6.InRouterSolicits = &value
+ case "InRouterAdvertisements":
+ procSnmp6.InRouterAdvertisements = &value
+ case "InNeighborSolicits":
+ procSnmp6.InNeighborSolicits = &value
+ case "InNeighborAdvertisements":
+ procSnmp6.InNeighborAdvertisements = &value
+ case "InRedirects":
+ procSnmp6.InRedirects = &value
+ case "InMLDv2Reports":
+ procSnmp6.InMLDv2Reports = &value
+ case "OutDestUnreachs":
+ procSnmp6.OutDestUnreachs = &value
+ case "OutPktTooBigs":
+ procSnmp6.OutPktTooBigs = &value
+ case "OutTimeExcds":
+ procSnmp6.OutTimeExcds = &value
+ case "OutParmProblems":
+ procSnmp6.OutParmProblems = &value
+ case "OutEchos":
+ procSnmp6.OutEchos = &value
+ case "OutEchoReplies":
+ procSnmp6.OutEchoReplies = &value
+ case "OutGroupMembQueries":
+ procSnmp6.OutGroupMembQueries = &value
+ case "OutGroupMembResponses":
+ procSnmp6.OutGroupMembResponses = &value
+ case "OutGroupMembReductions":
+ procSnmp6.OutGroupMembReductions = &value
+ case "OutRouterSolicits":
+ procSnmp6.OutRouterSolicits = &value
+ case "OutRouterAdvertisements":
+ procSnmp6.OutRouterAdvertisements = &value
+ case "OutNeighborSolicits":
+ procSnmp6.OutNeighborSolicits = &value
+ case "OutNeighborAdvertisements":
+ procSnmp6.OutNeighborAdvertisements = &value
+ case "OutRedirects":
+ procSnmp6.OutRedirects = &value
+ case "OutMLDv2Reports":
+ procSnmp6.OutMLDv2Reports = &value
+ case "InType1":
+ procSnmp6.InType1 = &value
+ case "InType134":
+ procSnmp6.InType134 = &value
+ case "InType135":
+ procSnmp6.InType135 = &value
+ case "InType136":
+ procSnmp6.InType136 = &value
+ case "InType143":
+ procSnmp6.InType143 = &value
+ case "OutType133":
+ procSnmp6.OutType133 = &value
+ case "OutType135":
+ procSnmp6.OutType135 = &value
+ case "OutType136":
+ procSnmp6.OutType136 = &value
+ case "OutType143":
+ procSnmp6.OutType143 = &value
+ }
+ case "Udp6":
+ switch key {
+ case "InDatagrams":
+ procSnmp6.Udp6.InDatagrams = &value
+ case "NoPorts":
+ procSnmp6.Udp6.NoPorts = &value
+ case "InErrors":
+ procSnmp6.Udp6.InErrors = &value
+ case "OutDatagrams":
+ procSnmp6.Udp6.OutDatagrams = &value
+ case "RcvbufErrors":
+ procSnmp6.Udp6.RcvbufErrors = &value
+ case "SndbufErrors":
+ procSnmp6.Udp6.SndbufErrors = &value
+ case "InCsumErrors":
+ procSnmp6.Udp6.InCsumErrors = &value
+ case "IgnoredMulti":
+ procSnmp6.IgnoredMulti = &value
+ }
+ case "UdpLite6":
+ switch key {
+ case "InDatagrams":
+ procSnmp6.UdpLite6.InDatagrams = &value
+ case "NoPorts":
+ procSnmp6.UdpLite6.NoPorts = &value
+ case "InErrors":
+ procSnmp6.UdpLite6.InErrors = &value
+ case "OutDatagrams":
+ procSnmp6.UdpLite6.OutDatagrams = &value
+ case "RcvbufErrors":
+ procSnmp6.UdpLite6.RcvbufErrors = &value
+ case "SndbufErrors":
+ procSnmp6.UdpLite6.SndbufErrors = &value
+ case "InCsumErrors":
+ procSnmp6.UdpLite6.InCsumErrors = &value
+ }
+ }
+ }
+ }
+ return procSnmp6, scanner.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/proc_stat.go b/vendor/github.com/prometheus/procfs/proc_stat.go
index 67ca0e9..06a8d93 100644
--- a/vendor/github.com/prometheus/procfs/proc_stat.go
+++ b/vendor/github.com/prometheus/procfs/proc_stat.go
@@ -18,7 +18,6 @@
"fmt"
"os"
- "github.com/prometheus/procfs/internal/fs"
"github.com/prometheus/procfs/internal/util"
)
@@ -81,10 +80,10 @@
STime uint
// Amount of time that this process's waited-for children have been
// scheduled in user mode, measured in clock ticks.
- CUTime uint
+ CUTime int
// Amount of time that this process's waited-for children have been
// scheduled in kernel mode, measured in clock ticks.
- CSTime uint
+ CSTime int
// For processes running a real-time scheduling policy, this is the negated
// scheduling priority, minus one.
Priority int
@@ -100,13 +99,29 @@
VSize uint
// Resident set size in pages.
RSS int
+ // Soft limit in bytes on the rss of the process.
+ RSSLimit uint64
+ // CPU number last executed on.
+ Processor uint
+ // Real-time scheduling priority, a number in the range 1 to 99 for processes
+ // scheduled under a real-time policy, or 0, for non-real-time processes.
+ RTPriority uint
+ // Scheduling policy.
+ Policy uint
+ // Aggregated block I/O delays, measured in clock ticks (centiseconds).
+ DelayAcctBlkIOTicks uint64
+ // Guest time of the process (time spent running a virtual CPU for a guest
+ // operating system), measured in clock ticks.
+ GuestTime int
+ // Guest time of the process's children, measured in clock ticks.
+ CGuestTime int
- proc fs.FS
+ proc FS
}
// NewStat returns the current status information of the process.
//
-// Deprecated: use p.Stat() instead
+// Deprecated: Use p.Stat() instead.
func (p Proc) NewStat() (ProcStat, error) {
return p.Stat()
}
@@ -119,7 +134,8 @@
}
var (
- ignore int
+ ignoreInt64 int64
+ ignoreUint64 uint64
s = ProcStat{PID: p.PID, proc: p.fs}
l = bytes.Index(data, []byte("("))
@@ -127,10 +143,15 @@
)
if l < 0 || r < 0 {
- return ProcStat{}, fmt.Errorf("unexpected format, couldn't extract comm %q", data)
+ return ProcStat{}, fmt.Errorf("%w: unexpected format, couldn't extract comm %q", ErrFileParse, data)
}
s.Comm = string(data[l+1 : r])
+
+ // Check the following resources for the details about the particular stat
+ // fields and their data types:
+ // * https://man7.org/linux/man-pages/man5/proc.5.html
+ // * https://man7.org/linux/man-pages/man3/scanf.3.html
_, err = fmt.Fscan(
bytes.NewBuffer(data[r+2:]),
&s.State,
@@ -151,10 +172,30 @@
&s.Priority,
&s.Nice,
&s.NumThreads,
- &ignore,
+ &ignoreInt64,
&s.Starttime,
&s.VSize,
&s.RSS,
+ &s.RSSLimit,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreUint64,
+ &ignoreInt64,
+ &s.Processor,
+ &s.RTPriority,
+ &s.Policy,
+ &s.DelayAcctBlkIOTicks,
+ &s.GuestTime,
+ &s.CGuestTime,
)
if err != nil {
return ProcStat{}, err
@@ -175,8 +216,7 @@
// StartTime returns the unix timestamp of the process in seconds.
func (s ProcStat) StartTime() (float64, error) {
- fs := FS{proc: s.proc}
- stat, err := fs.Stat()
+ stat, err := s.proc.Stat()
if err != nil {
return 0, err
}
diff --git a/vendor/github.com/prometheus/procfs/proc_status.go b/vendor/github.com/prometheus/procfs/proc_status.go
index 6edd833..dd8aa56 100644
--- a/vendor/github.com/prometheus/procfs/proc_status.go
+++ b/vendor/github.com/prometheus/procfs/proc_status.go
@@ -15,6 +15,8 @@
import (
"bytes"
+ "math/bits"
+ "sort"
"strconv"
"strings"
@@ -22,7 +24,7 @@
)
// ProcStatus provides status information about the process,
-// read from /proc/[pid]/stat.
+// read from /proc/[pid]/status.
type ProcStatus struct {
// The process ID.
PID int
@@ -31,39 +33,41 @@
// Thread group ID.
TGID int
+ // List of Pid namespace.
+ NSpids []uint64
// Peak virtual memory size.
- VmPeak uint64 // nolint:golint
+ VmPeak uint64 // nolint:revive
// Virtual memory size.
- VmSize uint64 // nolint:golint
+ VmSize uint64 // nolint:revive
// Locked memory size.
- VmLck uint64 // nolint:golint
+ VmLck uint64 // nolint:revive
// Pinned memory size.
- VmPin uint64 // nolint:golint
+ VmPin uint64 // nolint:revive
// Peak resident set size.
- VmHWM uint64 // nolint:golint
+ VmHWM uint64 // nolint:revive
// Resident set size (sum of RssAnnon RssFile and RssShmem).
- VmRSS uint64 // nolint:golint
+ VmRSS uint64 // nolint:revive
// Size of resident anonymous memory.
- RssAnon uint64 // nolint:golint
+ RssAnon uint64 // nolint:revive
// Size of resident file mappings.
- RssFile uint64 // nolint:golint
+ RssFile uint64 // nolint:revive
// Size of resident shared memory.
- RssShmem uint64 // nolint:golint
+ RssShmem uint64 // nolint:revive
// Size of data segments.
- VmData uint64 // nolint:golint
+ VmData uint64 // nolint:revive
// Size of stack segments.
- VmStk uint64 // nolint:golint
+ VmStk uint64 // nolint:revive
// Size of text segments.
- VmExe uint64 // nolint:golint
+ VmExe uint64 // nolint:revive
// Shared library code size.
- VmLib uint64 // nolint:golint
+ VmLib uint64 // nolint:revive
// Page table entries size.
- VmPTE uint64 // nolint:golint
+ VmPTE uint64 // nolint:revive
// Size of second-level page tables.
- VmPMD uint64 // nolint:golint
+ VmPMD uint64 // nolint:revive
// Swapped-out virtual memory size by anonymous private.
- VmSwap uint64 // nolint:golint
+ VmSwap uint64 // nolint:revive
// Size of hugetlb memory portions
HugetlbPages uint64
@@ -73,9 +77,12 @@
NonVoluntaryCtxtSwitches uint64
// UIDs of the process (Real, effective, saved set, and filesystem UIDs)
- UIDs [4]string
+ UIDs [4]uint64
// GIDs of the process (Real, effective, saved set, and filesystem GIDs)
- GIDs [4]string
+ GIDs [4]uint64
+
+ // CpusAllowedList: List of cpu cores processes are allowed to run on.
+ CpusAllowedList []uint64
}
// NewStatus returns the current status information of the process.
@@ -96,10 +103,10 @@
kv := strings.SplitN(line, ":", 2)
// removes spaces
- k := string(strings.TrimSpace(kv[0]))
- v := string(strings.TrimSpace(kv[1]))
+ k := strings.TrimSpace(kv[0])
+ v := strings.TrimSpace(kv[1])
// removes "kB"
- v = string(bytes.Trim([]byte(v), " kB"))
+ v = strings.TrimSuffix(v, " kB")
// value to int when possible
// we can skip error check here, 'cause vKBytes is not used when value is a string
@@ -107,22 +114,43 @@
// convert kB to B
vBytes := vKBytes * 1024
- s.fillStatus(k, v, vKBytes, vBytes)
+ err = s.fillStatus(k, v, vKBytes, vBytes)
+ if err != nil {
+ return ProcStatus{}, err
+ }
}
return s, nil
}
-func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) {
+func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) error {
switch k {
case "Tgid":
s.TGID = int(vUint)
case "Name":
s.Name = vString
case "Uid":
- copy(s.UIDs[:], strings.Split(vString, "\t"))
+ var err error
+ for i, v := range strings.Split(vString, "\t") {
+ s.UIDs[i], err = strconv.ParseUint(v, 10, bits.UintSize)
+ if err != nil {
+ return err
+ }
+ }
case "Gid":
- copy(s.GIDs[:], strings.Split(vString, "\t"))
+ var err error
+ for i, v := range strings.Split(vString, "\t") {
+ s.GIDs[i], err = strconv.ParseUint(v, 10, bits.UintSize)
+ if err != nil {
+ return err
+ }
+ }
+ case "NSpid":
+ nspids, err := calcNSPidsList(vString)
+ if err != nil {
+ return err
+ }
+ s.NSpids = nspids
case "VmPeak":
s.VmPeak = vUintBytes
case "VmSize":
@@ -161,10 +189,54 @@
s.VoluntaryCtxtSwitches = vUint
case "nonvoluntary_ctxt_switches":
s.NonVoluntaryCtxtSwitches = vUint
+ case "Cpus_allowed_list":
+ s.CpusAllowedList = calcCpusAllowedList(vString)
}
+
+ return nil
}
// TotalCtxtSwitches returns the total context switch.
func (s ProcStatus) TotalCtxtSwitches() uint64 {
return s.VoluntaryCtxtSwitches + s.NonVoluntaryCtxtSwitches
}
+
+func calcCpusAllowedList(cpuString string) []uint64 {
+ s := strings.Split(cpuString, ",")
+
+ var g []uint64
+
+ for _, cpu := range s {
+ // parse cpu ranges, example: 1-3=[1,2,3]
+ if l := strings.Split(strings.TrimSpace(cpu), "-"); len(l) > 1 {
+ startCPU, _ := strconv.ParseUint(l[0], 10, 64)
+ endCPU, _ := strconv.ParseUint(l[1], 10, 64)
+
+ for i := startCPU; i <= endCPU; i++ {
+ g = append(g, i)
+ }
+ } else if len(l) == 1 {
+ cpu, _ := strconv.ParseUint(l[0], 10, 64)
+ g = append(g, cpu)
+ }
+
+ }
+
+ sort.Slice(g, func(i, j int) bool { return g[i] < g[j] })
+ return g
+}
+
+func calcNSPidsList(nspidsString string) ([]uint64, error) {
+ s := strings.Split(nspidsString, "\t")
+ var nspids []uint64
+
+ for _, nspid := range s {
+ nspid, err := strconv.ParseUint(nspid, 10, 64)
+ if err != nil {
+ return nil, err
+ }
+ nspids = append(nspids, nspid)
+ }
+
+ return nspids, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/proc_sys.go b/vendor/github.com/prometheus/procfs/proc_sys.go
new file mode 100644
index 0000000..3810d1a
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/proc_sys.go
@@ -0,0 +1,51 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "fmt"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+func sysctlToPath(sysctl string) string {
+ return strings.ReplaceAll(sysctl, ".", "/")
+}
+
+func (fs FS) SysctlStrings(sysctl string) ([]string, error) {
+ value, err := util.SysReadFile(fs.proc.Path("sys", sysctlToPath(sysctl)))
+ if err != nil {
+ return nil, err
+ }
+ return strings.Fields(value), nil
+
+}
+
+func (fs FS) SysctlInts(sysctl string) ([]int, error) {
+ fields, err := fs.SysctlStrings(sysctl)
+ if err != nil {
+ return nil, err
+ }
+
+ values := make([]int, len(fields))
+ for i, f := range fields {
+ vp := util.NewValueParser(f)
+ values[i] = vp.Int()
+ if err := vp.Err(); err != nil {
+ return nil, fmt.Errorf("%w: field %d in sysctl %s is not a valid int: %w", ErrFileParse, i, sysctl, err)
+ }
+ }
+ return values, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/schedstat.go b/vendor/github.com/prometheus/procfs/schedstat.go
index 2822816..5f7f32d 100644
--- a/vendor/github.com/prometheus/procfs/schedstat.go
+++ b/vendor/github.com/prometheus/procfs/schedstat.go
@@ -40,7 +40,7 @@
CPUs []*SchedstatCPU
}
-// SchedstatCPU contains the values from one "cpu<N>" line
+// SchedstatCPU contains the values from one "cpu<N>" line.
type SchedstatCPU struct {
CPUNum string
@@ -49,14 +49,14 @@
RunTimeslices uint64
}
-// ProcSchedstat contains the values from /proc/<pid>/schedstat
+// ProcSchedstat contains the values from `/proc/<pid>/schedstat`.
type ProcSchedstat struct {
RunningNanoseconds uint64
WaitingNanoseconds uint64
RunTimeslices uint64
}
-// Schedstat reads data from /proc/schedstat
+// Schedstat reads data from `/proc/schedstat`.
func (fs FS) Schedstat() (*Schedstat, error) {
file, err := os.Open(fs.proc.Path("schedstat"))
if err != nil {
diff --git a/vendor/github.com/prometheus/procfs/slab.go b/vendor/github.com/prometheus/procfs/slab.go
index 7896fd7..8611c90 100644
--- a/vendor/github.com/prometheus/procfs/slab.go
+++ b/vendor/github.com/prometheus/procfs/slab.go
@@ -68,7 +68,7 @@
l := slabSpace.ReplaceAllString(line, " ")
s := strings.Split(l, " ")
if len(s) != 16 {
- return nil, fmt.Errorf("unable to parse: %q", line)
+ return nil, fmt.Errorf("%w: unable to parse: %q", ErrFileParse, line)
}
var err error
i := &Slab{Name: s[0]}
@@ -137,7 +137,7 @@
return s, nil
}
-// SlabInfo reads data from /proc/slabinfo
+// SlabInfo reads data from `/proc/slabinfo`.
func (fs FS) SlabInfo() (SlabInfo, error) {
// TODO: Consider passing options to allow for parsing different
// slabinfo versions. However, slabinfo 2.1 has been stable since
diff --git a/vendor/github.com/prometheus/procfs/softirqs.go b/vendor/github.com/prometheus/procfs/softirqs.go
new file mode 100644
index 0000000..403e6ae
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/softirqs.go
@@ -0,0 +1,160 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// Softirqs represents the softirq statistics.
+type Softirqs struct {
+ Hi []uint64
+ Timer []uint64
+ NetTx []uint64
+ NetRx []uint64
+ Block []uint64
+ IRQPoll []uint64
+ Tasklet []uint64
+ Sched []uint64
+ HRTimer []uint64
+ RCU []uint64
+}
+
+func (fs FS) Softirqs() (Softirqs, error) {
+ fileName := fs.proc.Path("softirqs")
+ data, err := util.ReadFileNoStat(fileName)
+ if err != nil {
+ return Softirqs{}, err
+ }
+
+ reader := bytes.NewReader(data)
+
+ return parseSoftirqs(reader)
+}
+
+func parseSoftirqs(r io.Reader) (Softirqs, error) {
+ var (
+ softirqs = Softirqs{}
+ scanner = bufio.NewScanner(r)
+ )
+
+ if !scanner.Scan() {
+ return Softirqs{}, fmt.Errorf("%w: softirqs empty", ErrFileRead)
+ }
+
+ for scanner.Scan() {
+ parts := strings.Fields(scanner.Text())
+ var err error
+
+ // require at least one cpu
+ if len(parts) < 2 {
+ continue
+ }
+ switch parts[0] {
+ case "HI:":
+ perCPU := parts[1:]
+ softirqs.Hi = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.Hi[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (HI%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "TIMER:":
+ perCPU := parts[1:]
+ softirqs.Timer = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.Timer[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (TIMER%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "NET_TX:":
+ perCPU := parts[1:]
+ softirqs.NetTx = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.NetTx[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (NET_TX%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "NET_RX:":
+ perCPU := parts[1:]
+ softirqs.NetRx = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.NetRx[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (NET_RX%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "BLOCK:":
+ perCPU := parts[1:]
+ softirqs.Block = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.Block[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (BLOCK%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "IRQ_POLL:":
+ perCPU := parts[1:]
+ softirqs.IRQPoll = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.IRQPoll[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (IRQ_POLL%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "TASKLET:":
+ perCPU := parts[1:]
+ softirqs.Tasklet = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.Tasklet[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (TASKLET%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "SCHED:":
+ perCPU := parts[1:]
+ softirqs.Sched = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.Sched[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (SCHED%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "HRTIMER:":
+ perCPU := parts[1:]
+ softirqs.HRTimer = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.HRTimer[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (HRTIMER%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ case "RCU:":
+ perCPU := parts[1:]
+ softirqs.RCU = make([]uint64, len(perCPU))
+ for i, count := range perCPU {
+ if softirqs.RCU[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (RCU%d): %w", ErrFileParse, count, i, err)
+ }
+ }
+ }
+ }
+
+ if err := scanner.Err(); err != nil {
+ return Softirqs{}, fmt.Errorf("%w: couldn't parse softirqs: %w", ErrFileParse, err)
+ }
+
+ return softirqs, scanner.Err()
+}
diff --git a/vendor/github.com/prometheus/procfs/stat.go b/vendor/github.com/prometheus/procfs/stat.go
index 6d87275..e36b41c 100644
--- a/vendor/github.com/prometheus/procfs/stat.go
+++ b/vendor/github.com/prometheus/procfs/stat.go
@@ -41,7 +41,7 @@
// SoftIRQStat represent the softirq statistics as exported in the procfs stat file.
// A nice introduction can be found at https://0xax.gitbooks.io/linux-insides/content/interrupts/interrupts-9.html
-// It is possible to get per-cpu stats by reading /proc/softirqs
+// It is possible to get per-cpu stats by reading `/proc/softirqs`.
type SoftIRQStat struct {
Hi uint64
Timer uint64
@@ -62,7 +62,7 @@
// Summed up cpu statistics.
CPUTotal CPUStat
// Per-CPU statistics.
- CPU []CPUStat
+ CPU map[int64]CPUStat
// Number of times interrupts were handled, which contains numbered and unnumbered IRQs.
IRQTotal uint64
// Number of times a numbered IRQ was triggered.
@@ -93,10 +93,10 @@
&cpuStat.Guest, &cpuStat.GuestNice)
if err != nil && err != io.EOF {
- return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): %w", line, err)
+ return CPUStat{}, -1, fmt.Errorf("%w: couldn't parse %q (cpu): %w", ErrFileParse, line, err)
}
if count == 0 {
- return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): 0 elements parsed", line)
+ return CPUStat{}, -1, fmt.Errorf("%w: couldn't parse %q (cpu): 0 elements parsed", ErrFileParse, line)
}
cpuStat.User /= userHZ
@@ -116,7 +116,7 @@
cpuID, err := strconv.ParseInt(cpu[3:], 10, 64)
if err != nil {
- return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu/cpuid): %w", line, err)
+ return CPUStat{}, -1, fmt.Errorf("%w: couldn't parse %q (cpu/cpuid): %w", ErrFileParse, line, err)
}
return cpuStat, cpuID, nil
@@ -136,7 +136,7 @@
&softIRQStat.Hrtimer, &softIRQStat.Rcu)
if err != nil {
- return SoftIRQStat{}, 0, fmt.Errorf("couldn't parse %q (softirq): %w", line, err)
+ return SoftIRQStat{}, 0, fmt.Errorf("%w: couldn't parse %q (softirq): %w", ErrFileParse, line, err)
}
return softIRQStat, total, nil
@@ -145,7 +145,7 @@
// NewStat returns information about current cpu/process statistics.
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
//
-// Deprecated: use fs.Stat() instead
+// Deprecated: Use fs.Stat() instead.
func NewStat() (Stat, error) {
fs, err := NewFS(fs.DefaultProcMountPoint)
if err != nil {
@@ -155,25 +155,42 @@
}
// NewStat returns information about current cpu/process statistics.
-// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+// See: https://www.kernel.org/doc/Documentation/filesystems/proc.txt
//
-// Deprecated: use fs.Stat() instead
+// Deprecated: Use fs.Stat() instead.
func (fs FS) NewStat() (Stat, error) {
return fs.Stat()
}
// Stat returns information about current cpu/process statistics.
-// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+// See: https://www.kernel.org/doc/Documentation/filesystems/proc.txt
func (fs FS) Stat() (Stat, error) {
fileName := fs.proc.Path("stat")
data, err := util.ReadFileNoStat(fileName)
if err != nil {
return Stat{}, err
}
+ procStat, err := parseStat(bytes.NewReader(data), fileName)
+ if err != nil {
+ return Stat{}, err
+ }
+ return procStat, nil
+}
- stat := Stat{}
+// parseStat parses the metrics from /proc/[pid]/stat.
+func parseStat(r io.Reader, fileName string) (Stat, error) {
+ var (
+ scanner = bufio.NewScanner(r)
+ stat = Stat{
+ CPU: make(map[int64]CPUStat),
+ }
+ err error
+ )
- scanner := bufio.NewScanner(bytes.NewReader(data))
+ // Increase default scanner buffer to handle very long `intr` lines.
+ buf := make([]byte, 0, 8*1024)
+ scanner.Buffer(buf, 1024*1024)
+
for scanner.Scan() {
line := scanner.Text()
parts := strings.Fields(scanner.Text())
@@ -184,34 +201,34 @@
switch {
case parts[0] == "btime":
if stat.BootTime, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (btime): %w", parts[1], err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (btime): %w", ErrFileParse, parts[1], err)
}
case parts[0] == "intr":
if stat.IRQTotal, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (intr): %w", parts[1], err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (intr): %w", ErrFileParse, parts[1], err)
}
numberedIRQs := parts[2:]
stat.IRQ = make([]uint64, len(numberedIRQs))
for i, count := range numberedIRQs {
if stat.IRQ[i], err = strconv.ParseUint(count, 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (intr%d): %w", count, i, err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (intr%d): %w", ErrFileParse, count, i, err)
}
}
case parts[0] == "ctxt":
if stat.ContextSwitches, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (ctxt): %w", parts[1], err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (ctxt): %w", ErrFileParse, parts[1], err)
}
case parts[0] == "processes":
if stat.ProcessCreated, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (processes): %w", parts[1], err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (processes): %w", ErrFileParse, parts[1], err)
}
case parts[0] == "procs_running":
if stat.ProcessesRunning, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (procs_running): %w", parts[1], err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (procs_running): %w", ErrFileParse, parts[1], err)
}
case parts[0] == "procs_blocked":
if stat.ProcessesBlocked, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q (procs_blocked): %w", parts[1], err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q (procs_blocked): %w", ErrFileParse, parts[1], err)
}
case parts[0] == "softirq":
softIRQStats, total, err := parseSoftIRQStat(line)
@@ -228,16 +245,13 @@
if cpuID == -1 {
stat.CPUTotal = cpuStat
} else {
- for int64(len(stat.CPU)) <= cpuID {
- stat.CPU = append(stat.CPU, CPUStat{})
- }
stat.CPU[cpuID] = cpuStat
}
}
}
if err := scanner.Err(); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %q: %w", fileName, err)
+ return Stat{}, fmt.Errorf("%w: couldn't parse %q: %w", ErrFileParse, fileName, err)
}
return stat, nil
diff --git a/vendor/github.com/prometheus/procfs/swaps.go b/vendor/github.com/prometheus/procfs/swaps.go
index 15edc22..65fec83 100644
--- a/vendor/github.com/prometheus/procfs/swaps.go
+++ b/vendor/github.com/prometheus/procfs/swaps.go
@@ -64,7 +64,7 @@
swapFields := strings.Fields(swapString)
swapLength := len(swapFields)
if swapLength < 5 {
- return nil, fmt.Errorf("too few fields in swap string: %s", swapString)
+ return nil, fmt.Errorf("%w: too few fields in swap string: %s", ErrFileParse, swapString)
}
swap := &Swap{
@@ -74,15 +74,15 @@
swap.Size, err = strconv.Atoi(swapFields[2])
if err != nil {
- return nil, fmt.Errorf("invalid swap size: %s", swapFields[2])
+ return nil, fmt.Errorf("%w: invalid swap size: %s: %w", ErrFileParse, swapFields[2], err)
}
swap.Used, err = strconv.Atoi(swapFields[3])
if err != nil {
- return nil, fmt.Errorf("invalid swap used: %s", swapFields[3])
+ return nil, fmt.Errorf("%w: invalid swap used: %s: %w", ErrFileParse, swapFields[3], err)
}
swap.Priority, err = strconv.Atoi(swapFields[4])
if err != nil {
- return nil, fmt.Errorf("invalid swap priority: %s", swapFields[4])
+ return nil, fmt.Errorf("%w: invalid swap priority: %s: %w", ErrFileParse, swapFields[4], err)
}
return swap, nil
diff --git a/vendor/github.com/prometheus/procfs/thread.go b/vendor/github.com/prometheus/procfs/thread.go
new file mode 100644
index 0000000..80e0e94
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/thread.go
@@ -0,0 +1,80 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "fmt"
+ "os"
+ "strconv"
+
+ fsi "github.com/prometheus/procfs/internal/fs"
+)
+
+// Provide access to /proc/PID/task/TID files, for thread specific values. Since
+// such files have the same structure as /proc/PID/ ones, the data structures
+// and the parsers for the latter may be reused.
+
+// AllThreads returns a list of all currently available threads under /proc/PID.
+func AllThreads(pid int) (Procs, error) {
+ fs, err := NewFS(DefaultMountPoint)
+ if err != nil {
+ return Procs{}, err
+ }
+ return fs.AllThreads(pid)
+}
+
+// AllThreads returns a list of all currently available threads for PID.
+func (fs FS) AllThreads(pid int) (Procs, error) {
+ taskPath := fs.proc.Path(strconv.Itoa(pid), "task")
+ d, err := os.Open(taskPath)
+ if err != nil {
+ return Procs{}, err
+ }
+ defer d.Close()
+
+ names, err := d.Readdirnames(-1)
+ if err != nil {
+ return Procs{}, fmt.Errorf("%w: could not read %q: %w", ErrFileRead, d.Name(), err)
+ }
+
+ t := Procs{}
+ for _, n := range names {
+ tid, err := strconv.ParseInt(n, 10, 64)
+ if err != nil {
+ continue
+ }
+
+ t = append(t, Proc{PID: int(tid), fs: FS{fsi.FS(taskPath), fs.isReal}})
+ }
+
+ return t, nil
+}
+
+// Thread returns a process for a given PID, TID.
+func (fs FS) Thread(pid, tid int) (Proc, error) {
+ taskPath := fs.proc.Path(strconv.Itoa(pid), "task")
+ if _, err := os.Stat(taskPath); err != nil {
+ return Proc{}, err
+ }
+ return Proc{PID: tid, fs: FS{fsi.FS(taskPath), fs.isReal}}, nil
+}
+
+// Thread returns a process for a given TID of Proc.
+func (proc Proc) Thread(tid int) (Proc, error) {
+ tfs := FS{fsi.FS(proc.path("task")), proc.fs.isReal}
+ if _, err := os.Stat(tfs.proc.Path(strconv.Itoa(tid))); err != nil {
+ return Proc{}, err
+ }
+ return Proc{PID: tid, fs: tfs}, nil
+}
diff --git a/vendor/github.com/prometheus/procfs/vm.go b/vendor/github.com/prometheus/procfs/vm.go
index cb13891..51c49d8 100644
--- a/vendor/github.com/prometheus/procfs/vm.go
+++ b/vendor/github.com/prometheus/procfs/vm.go
@@ -11,13 +11,13 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build !windows
// +build !windows
package procfs
import (
"fmt"
- "io/ioutil"
"os"
"path/filepath"
"strings"
@@ -26,10 +26,12 @@
)
// The VM interface is described at
-// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+//
+// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+//
// Each setting is exposed as a single file.
// Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
-// and numa_zonelist_order (deprecated) which is a string
+// and numa_zonelist_order (deprecated) which is a string.
type VM struct {
AdminReserveKbytes *int64 // /proc/sys/vm/admin_reserve_kbytes
BlockDump *int64 // /proc/sys/vm/block_dump
@@ -84,10 +86,10 @@
return nil, err
}
if !file.Mode().IsDir() {
- return nil, fmt.Errorf("%s is not a directory", path)
+ return nil, fmt.Errorf("%w: %s is not a directory", ErrFileRead, path)
}
- files, err := ioutil.ReadDir(path)
+ files, err := os.ReadDir(path)
if err != nil {
return nil, err
}
diff --git a/vendor/github.com/prometheus/procfs/zoneinfo.go b/vendor/github.com/prometheus/procfs/zoneinfo.go
index 0b9bb67..e54d94b 100644
--- a/vendor/github.com/prometheus/procfs/zoneinfo.go
+++ b/vendor/github.com/prometheus/procfs/zoneinfo.go
@@ -11,6 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+//go:build !windows
// +build !windows
package procfs
@@ -18,7 +19,7 @@
import (
"bytes"
"fmt"
- "io/ioutil"
+ "os"
"regexp"
"strings"
@@ -72,13 +73,13 @@
// structs containing the relevant info. More information available here:
// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
- data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo"))
+ data, err := os.ReadFile(fs.proc.Path("zoneinfo"))
if err != nil {
- return nil, fmt.Errorf("error reading zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
+ return nil, fmt.Errorf("%w: error reading zoneinfo %q: %w", ErrFileRead, fs.proc.Path("zoneinfo"), err)
}
zoneinfo, err := parseZoneinfo(data)
if err != nil {
- return nil, fmt.Errorf("error parsing zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
+ return nil, fmt.Errorf("%w: error parsing zoneinfo %q: %w", ErrFileParse, fs.proc.Path("zoneinfo"), err)
}
return zoneinfo, nil
}
@@ -99,7 +100,6 @@
continue
}
if strings.HasPrefix(strings.TrimSpace(line), "per-node stats") {
- zoneinfoElement.Zone = ""
continue
}
parts := strings.Fields(strings.TrimSpace(line))