Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/prometheus/procfs/nfs/parse_nfs.go b/vendor/github.com/prometheus/procfs/nfs/parse_nfs.go
new file mode 100644
index 0000000..c0d3a5a
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/nfs/parse_nfs.go
@@ -0,0 +1,67 @@
+// 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 nfs
+
+import (
+ "bufio"
+ "fmt"
+ "io"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+// ParseClientRPCStats returns stats read from /proc/net/rpc/nfs
+func ParseClientRPCStats(r io.Reader) (*ClientRPCStats, error) {
+ stats := &ClientRPCStats{}
+
+ scanner := bufio.NewScanner(r)
+ for scanner.Scan() {
+ line := scanner.Text()
+ parts := strings.Fields(scanner.Text())
+ // require at least <key> <value>
+ if len(parts) < 2 {
+ return nil, fmt.Errorf("invalid NFS metric line %q", line)
+ }
+
+ values, err := util.ParseUint64s(parts[1:])
+ if err != nil {
+ return nil, fmt.Errorf("error parsing NFS metric line: %s", err)
+ }
+
+ switch metricLine := parts[0]; metricLine {
+ case "net":
+ stats.Network, err = parseNetwork(values)
+ case "rpc":
+ stats.ClientRPC, err = parseClientRPC(values)
+ case "proc2":
+ stats.V2Stats, err = parseV2Stats(values)
+ case "proc3":
+ stats.V3Stats, err = parseV3Stats(values)
+ case "proc4":
+ stats.ClientV4Stats, err = parseClientV4Stats(values)
+ default:
+ return nil, fmt.Errorf("unknown NFS metric line %q", metricLine)
+ }
+ if err != nil {
+ return nil, fmt.Errorf("errors parsing NFS metric line: %s", err)
+ }
+ }
+
+ if err := scanner.Err(); err != nil {
+ return nil, fmt.Errorf("error scanning NFS file: %s", err)
+ }
+
+ return stats, nil
+}