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kubelet: add basic test for runonce

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This commit is contained in:
Johan Euphrosine
2014-10-03 17:48:05 -07:00
parent f91162cf78
commit fa1dcd0a8b
2 changed files with 123 additions and 3 deletions
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11
pkg/kubelet/runonce.go
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@@ -27,7 +27,7 @@ import (
const (
RunOnceManifestDelay = 1 * time.Second
RunOnceMaxRetries = 1
RunOnceMaxRetries = 10
RunOnceRetryDelay = 1 * time.Second
RunOnceRetryDelayBackoff = 2
)
@@ -93,7 +93,9 @@ func (kl *Kubelet) runPod(pod Pod) (api.PodInfo, error) {
}
delay := RunOnceRetryDelay
for i := 0; i < RunOnceMaxRetries; i++ {
retry := 0
for {
glog.Infof("syncing pod")
err := kl.syncPod(&pod, dockerContainers)
if err != nil {
return nil, fmt.Errorf("error syncing pod: %v", err)
@@ -105,11 +107,14 @@ func (kl *Kubelet) runPod(pod Pod) (api.PodInfo, error) {
if podInfo(info).isRunning() {
return info, nil
}
if retry >= RunOnceMaxRetries {
return nil, fmt.Errorf("timeout error: pod %q containers not running after %d retries", pod.Name, RunOnceMaxRetries)
}
glog.Infof("pod %q containers not running, waiting for %v", pod.Name, delay)
<-time.After(delay)
retry++
delay *= RunOnceRetryDelayBackoff
}
return nil, fmt.Errorf("timeout error: pod %q containers not running after %d retries", pod.Name, RunOnceMaxRetries)
}
// Alias PodInfo for internal usage.