gotosocial/vendor/github.com/prometheus/procfs/proc_sys.go
Tsuribori 1ba3e14b36
[feature] Initial Prometheus metrics implementation (#2334)
* feat: Initial OTEL metrics

* docs: add metrics documentation

* fix: metrics endpoint conditional check

* feat: metrics endpoint basic auth

* fix: make metrics-auth-enabled default false

* fix: go fmt helpers.gen.go

* fix: add metric-related env vars to envparsing.sh

* fix: metrics docs

* fix: metrics related stuff in envparsing.sh

* fix: metrics docs

* chore: metrics docs wording

* fix: metrics stuff in envparsing?

* bump otel versions

---------

Co-authored-by: Tsuribori <user@acertaindebian>
Co-authored-by: Tsuribori <none@example.org>
Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
2023-11-20 16:43:55 +01:00

51 lines
1.4 KiB
Go

// Copyright 2022 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"
"strings"
"github.com/prometheus/procfs/internal/util"
)
func sysctlToPath(sysctl string) string {
return strings.Replace(sysctl, ".", "/", -1)
}
func (fs FS) SysctlStrings(sysctl string) ([]string, error) {
value, err := util.SysReadFile(fs.proc.Path("sys", sysctlToPath(sysctl)))
if err != nil {
return nil, err
}
return strings.Fields(value), nil
}
func (fs FS) SysctlInts(sysctl string) ([]int, error) {
fields, err := fs.SysctlStrings(sysctl)
if err != nil {
return nil, err
}
values := make([]int, len(fields))
for i, f := range fields {
vp := util.NewValueParser(f)
values[i] = vp.Int()
if err := vp.Err(); err != nil {
return nil, fmt.Errorf("%s: field %d in sysctl %s is not a valid int: %w", ErrFileParse, i, sysctl, err)
}
}
return values, nil
}