mirror of https://github.com/docker/compose.git
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
/*
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Copyright 2023 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package locker
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/docker/docker/pkg/pidfile"
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)
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type Pidfile struct {
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path string
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}
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func NewPidfile(projectName string) (*Pidfile, error) {
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run, err := runDir()
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if err != nil {
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return nil, err
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}
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path := filepath.Join(run, fmt.Sprintf("%s.pid", projectName))
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return &Pidfile{path: path}, nil
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}
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func (f *Pidfile) Lock() error {
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return pidfile.Write(f.path, os.Getpid())
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}
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