Пример #1
0
// HandleBuildPodDeletion sets the status of a build to error if the build pod has been deleted
func (bc *BuildPodDeleteController) HandleBuildPodDeletion(pod *kapi.Pod) error {
	glog.V(4).Infof("Handling deletion of build pod %s/%s", pod.Namespace, pod.Name)
	obj, exists, err := bc.BuildStore.Get(buildKey(pod))
	if err != nil {
		glog.V(4).Infof("Error getting build for pod %s/%s", pod.Namespace, pod.Name)
		return err
	}
	if !exists || obj == nil {
		glog.V(5).Infof("No Build found for deleted pod %s/%s", pod.Namespace, pod.Name)
		return nil
	}
	build := obj.(*buildapi.Build)

	if buildutil.IsBuildComplete(build) {
		glog.V(4).Infof("Pod was deleted but Build %s/%s is already completed, so no need to update it.", build.Namespace, build.Name)
		return nil
	}

	nextStatus := buildapi.BuildStatusError
	if build.Status != nextStatus {
		glog.V(4).Infof("Updating build %s/%s status %s -> %s", build.Namespace, build.Name, build.Status, nextStatus)
		build.Status = nextStatus
		build.Message = "The Pod for this Build was deleted before the Build completed."
		now := util.Now()
		build.CompletionTimestamp = &now
		if err := bc.BuildUpdater.Update(build.Namespace, build); err != nil {
			return fmt.Errorf("Failed to update Build %s/%s: %v", build.Namespace, build.Name, err)
		}
	}
	return nil
}
Пример #2
0
// HandlePod updates the state of the build based on the pod state
func (bc *BuildPodController) HandlePod(pod *kapi.Pod) error {
	obj, exists, err := bc.BuildStore.Get(buildKey(pod))
	if err != nil {
		glog.V(4).Infof("Error getting Build for pod %s/%s: %v", pod.Namespace, pod.Name, err)
		return err
	}
	if !exists || obj == nil {
		glog.V(5).Infof("No Build found for pod %s/%s", pod.Namespace, pod.Name)
		return nil
	}

	build := obj.(*buildapi.Build)

	// A cancelling event was triggered for the build, delete its pod and update build status.
	if build.Cancelled {
		glog.V(4).Infof("Cancelling Build %s/%s.", build.Namespace, build.Name)

		if err := bc.CancelBuild(build, pod); err != nil {
			return fmt.Errorf("failed to cancel Build %s/%s: %v, will retry", build.Namespace, build.Name, err)
		}
		return nil
	}

	nextStatus := build.Status

	switch pod.Status.Phase {
	case kapi.PodRunning:
		// The pod's still running
		nextStatus = buildapi.BuildStatusRunning
	case kapi.PodSucceeded, kapi.PodFailed:
		// Check the exit codes of all the containers in the pod
		nextStatus = buildapi.BuildStatusComplete
		for _, info := range pod.Status.ContainerStatuses {
			if info.State.Termination != nil && info.State.Termination.ExitCode != 0 {
				nextStatus = buildapi.BuildStatusFailed
				break
			}
		}
	}

	if build.Status != nextStatus {
		glog.V(4).Infof("Updating Build %s/%s status %s -> %s", build.Namespace, build.Name, build.Status, nextStatus)
		build.Status = nextStatus
		if buildutil.IsBuildComplete(build) {
			now := util.Now()
			build.CompletionTimestamp = &now
		}
		if build.Status == buildapi.BuildStatusRunning {
			now := util.Now()
			build.StartTimestamp = &now
		}
		if err := bc.BuildUpdater.Update(build.Namespace, build); err != nil {
			return fmt.Errorf("failed to update Build %s/%s: %v", build.Namespace, build.Name, err)
		}
		glog.V(4).Infof("Build %s/%s status was updated %s -> %s", build.Namespace, build.Name, build.Status, nextStatus)
	}
	return nil
}
Пример #3
0
// List lists all Pods associated with a Build.
func (lw *buildPodDeleteLW) List() (runtime.Object, error) {
	glog.V(5).Info("Checking for deleted build pods")
	buildList, err := lw.Client.Builds(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
	if err != nil {
		glog.V(4).Infof("Failed to find any builds due to error %v", err)
		return nil, err
	}
	for _, build := range buildList.Items {
		glog.V(5).Infof("Found build %s/%s", build.Namespace, build.Name)
		if buildutil.IsBuildComplete(&build) {
			glog.V(5).Infof("Ignoring build %s/%s because it is complete", build.Namespace, build.Name)
			continue
		}
		pod, err := lw.KubeClient.Pods(build.Namespace).Get(buildutil.GetBuildPodName(&build))
		if err != nil && !kerrors.IsNotFound(err) {
			glog.V(4).Infof("Error getting pod for build %s/%s: %v", build.Namespace, build.Name, err)
			return nil, err
		}
		if (err != nil && kerrors.IsNotFound(err)) || pod.Labels[buildapi.BuildLabel] != build.Name {
			pod = nil
		}
		if pod == nil {
			deletedPod := &kapi.Pod{
				ObjectMeta: kapi.ObjectMeta{
					Name:      buildutil.GetBuildPodName(&build),
					Namespace: build.Namespace,
				},
			}
			glog.V(4).Infof("No build pod found for build %s/%s, sending delete event for build pod", build.Namespace, build.Name)
			err := lw.store.Delete(deletedPod)
			if err != nil {
				glog.V(4).Infof("Error queuing delete event: %v", err)
			}
		} else {
			glog.V(5).Infof("Found build pod %s/%s for build %s", pod.Namespace, pod.Name, build.Name)
		}
	}
	return &kapi.PodList{}, nil
}