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package namespaces
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
)
// WritePid writes the namespaced processes pid to pid and it's start time
// to the path specified
func WritePid(path string, pid int, startTime string) error {
err := ioutil.WriteFile(filepath.Join(path, "pid"), []byte(fmt.Sprint(pid)), 0655)
if err != nil {
return err
}
return ioutil.WriteFile(filepath.Join(path, "start"), []byte(startTime), 0655)
}
// DeletePid removes the pid and started file from disk when the container's process
// dies and the container is cleanly removed
func DeletePid(path string) error {
err := os.Remove(filepath.Join(path, "pid"))
if serr := os.Remove(filepath.Join(path, "start")); err == nil {
err = serr
}
return err
}
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