kubernetes/vendor/github.com/prometheus/procfs/fs.go
Stephen Kitt 684473af62
Bump cadvisor to 0.53
This brings a few fixes, drops github.com/pkg/errors (as a direct
dependency), and bumps many transitive dependencies. The
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp bump to
v0.61.0 breaks "k8s.io/kubernetes/test/integration/apiserver: tracing"
consistently, so it's held back for now.

github.com/containerd/containerd/api pulls in gopkg.in/yaml.v3 so that
needs to be added to the exceptions in unwanted-dependencies.json.

Signed-off-by: Stephen Kitt <skitt@redhat.com>
2025-08-28 09:20:21 +02:00

56 lines
1.6 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
isReal bool
}
const (
// DefaultMountPoint is the common mount point of the proc filesystem.
DefaultMountPoint = fs.DefaultProcMountPoint
// SectorSize represents the size of a sector in bytes.
// It is specific to Linux block I/O operations.
SectorSize = 512
)
// 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
}
isReal, err := isRealProc(mountPoint)
if err != nil {
return FS{}, err
}
return FS{fs, isReal}, nil
}