mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-11-24 06:01:25 +00:00
44 lines
1.4 KiB
Go
44 lines
1.4 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 (
|
||
|
|
"github.com/prometheus/procfs/internal/fs"
|
||
|
|
)
|
||
|
|
|
||
|
|
// FS represents the pseudo-filesystem sys, which provides an interface to
|
||
|
|
// kernel data structures.
|
||
|
|
type FS struct {
|
||
|
|
proc fs.FS
|
||
|
|
}
|
||
|
|
|
||
|
|
// DefaultMountPoint is the common mount point of the proc filesystem.
|
||
|
|
const DefaultMountPoint = fs.DefaultProcMountPoint
|
||
|
|
|
||
|
|
// 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.
|
||
|
|
func NewDefaultFS() (FS, error) {
|
||
|
|
return NewFS(DefaultMountPoint)
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewFS returns a new proc FS mounted under the given proc mountPoint. It will error
|
||
|
|
// if the mount point directory can't be read or is a file.
|
||
|
|
func NewFS(mountPoint string) (FS, error) {
|
||
|
|
fs, err := fs.NewFS(mountPoint)
|
||
|
|
if err != nil {
|
||
|
|
return FS{}, err
|
||
|
|
}
|
||
|
|
return FS{fs}, nil
|
||
|
|
}
|