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60e4276f5a
This duplicates some of the Exec code but I think it it worth it because the native driver is more straight forward and does not have the complexity have handling the type issues for now. Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
28 lines
741 B
Go
28 lines
741 B
Go
package nsinit
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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)
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// WritePid writes the namespaced processes pid to pid and it's start time
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// to the path specified
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func WritePid(path string, pid int, startTime string) error {
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err := ioutil.WriteFile(filepath.Join(path, "pid"), []byte(fmt.Sprint(pid)), 0655)
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if err != nil {
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return err
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}
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return ioutil.WriteFile(filepath.Join(path, "start"), []byte(startTime), 0655)
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}
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// DeletePid removes the pid and started file from disk when the container's process
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// dies and the container is cleanly removed
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func DeletePid(path string) error {
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err := os.Remove(filepath.Join(path, "pid"))
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if serr := os.Remove(filepath.Join(path, "start")); err == nil {
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err = serr
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}
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return err
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}
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