git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/github.com/prometheus/procfs/fs.go b/metrics-server/vendor/github.com/prometheus/procfs/fs.go
new file mode 100644
index 0000000..b6c6b2c
--- /dev/null
+++ b/metrics-server/vendor/github.com/prometheus/procfs/fs.go
@@ -0,0 +1,82 @@
+// 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 (
+ "fmt"
+ "os"
+ "path"
+
+ "github.com/prometheus/procfs/nfs"
+ "github.com/prometheus/procfs/xfs"
+)
+
+// FS represents the pseudo-filesystem proc, which provides an interface to
+// kernel data structures.
+type FS string
+
+// DefaultMountPoint is the common mount point of the proc filesystem.
+const DefaultMountPoint = "/proc"
+
+// NewFS returns a new FS mounted under the given mountPoint. It will error
+// if the mount point can't be read.
+func NewFS(mountPoint string) (FS, error) {
+ info, err := os.Stat(mountPoint)
+ if err != nil {
+ return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
+ }
+ if !info.IsDir() {
+ return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
+ }
+
+ return FS(mountPoint), nil
+}
+
+// Path returns the path of the given subsystem relative to the procfs root.
+func (fs FS) Path(p ...string) string {
+ return path.Join(append([]string{string(fs)}, p...)...)
+}
+
+// XFSStats retrieves XFS filesystem runtime statistics.
+func (fs FS) XFSStats() (*xfs.Stats, error) {
+ f, err := os.Open(fs.Path("fs/xfs/stat"))
+ if err != nil {
+ return nil, err
+ }
+ defer f.Close()
+
+ return xfs.ParseStats(f)
+}
+
+// NFSClientRPCStats retrieves NFS client RPC statistics.
+func (fs FS) NFSClientRPCStats() (*nfs.ClientRPCStats, error) {
+ f, err := os.Open(fs.Path("net/rpc/nfs"))
+ if err != nil {
+ return nil, err
+ }
+ defer f.Close()
+
+ return nfs.ParseClientRPCStats(f)
+}
+
+// NFSdServerRPCStats retrieves NFS daemon RPC statistics.
+func (fs FS) NFSdServerRPCStats() (*nfs.ServerRPCStats, error) {
+ f, err := os.Open(fs.Path("net/rpc/nfsd"))
+ if err != nil {
+ return nil, err
+ }
+ defer f.Close()
+
+ return nfs.ParseServerRPCStats(f)
+}