[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/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
+}