cubefs
43 строки · 1.4 Кб
1// Copyright 2018 The Prometheus Authors
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14package procfs15
16import (17"github.com/prometheus/procfs/internal/fs"18)
19
20// FS represents the pseudo-filesystem sys, which provides an interface to
21// kernel data structures.
22type FS struct {23proc fs.FS24}
25
26// DefaultMountPoint is the common mount point of the proc filesystem.
27const DefaultMountPoint = fs.DefaultProcMountPoint28
29// NewDefaultFS returns a new proc FS mounted under the default proc mountPoint.
30// It will error if the mount point directory can't be read or is a file.
31func NewDefaultFS() (FS, error) {32return NewFS(DefaultMountPoint)33}
34
35// NewFS returns a new proc FS mounted under the given proc mountPoint. It will error
36// if the mount point directory can't be read or is a file.
37func NewFS(mountPoint string) (FS, error) {38fs, err := fs.NewFS(mountPoint)39if err != nil {40return FS{}, err41}42return FS{fs}, nil43}
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