mirror of
https://github.com/go-gitea/gitea
synced 2025-10-30 19:08:37 +00:00
078c404c3b
* Add prometheus collector and route * dep ensure -add github.com/prometheus/client_golang/prometheus * dep ensure -update github.com/golang/protobuf * add metrics to reserved usernames * add comment head in metrics package * fix style imports * add metrics settings * add bearer token check * mapping metrics configs * fix lint * update config cheat sheet * update conf sample, typo fix
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
// 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)
|
|
}
|