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Retry on pidfile read error

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2016-03-17 23:53:23 -07:00
parent 707555be47
commit f9ecd09f4f
3 changed files with 3 additions and 2 deletions
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2
runtime/container_linux.go
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@ -313,7 +313,7 @@ func (c *container) writeEventFD(root string, cfd, efd int) error {
func waitForStart(p *process, cmd *exec.Cmd) error {
for i := 0; i < 300; i++ {
if _, err := p.getPidFromFile(); err != nil {
if os.IsNotExist(err) {
if os.IsNotExist(err) || err == errInvalidPidInt {
alive, err := isAlive(cmd)
if err != nil {
return err

2
runtime/process.go
View file

@ -199,7 +199,7 @@ func (p *process) getPidFromFile() (int, error) {
}
i, err := strconv.Atoi(string(data))
if err != nil {
return -1, err
return -1, errInvalidPidInt
}
p.pid = i
return i, nil

1
runtime/runtime.go
View file

@ -19,6 +19,7 @@ var (
ErrContainerNotStarted = errors.New("containerd: container not started")
errNoPidFile = errors.New("containerd: no process pid file found")
errInvalidPidInt = errors.New("containerd: process pid is invalid")
errNotImplemented = errors.New("containerd: not implemented")
)