// HandleBuildDeletion deletes a build pod if the corresponding build has been deleted
func (bc *BuildDeleteController) HandleBuildDeletion(build *buildapi.Build) error {
glog.V(4).Infof("Handling deletion of build %s", build.Name)
if build.Spec.Strategy.JenkinsPipelineStrategy != nil {
glog.V(4).Infof("Ignoring build with jenkins pipeline strategy")
return nil
}
podName := buildapi.GetBuildPodName(build)
pod, err := bc.PodManager.GetPod(build.Namespace, podName)
if err != nil && !errors.IsNotFound(err) {
glog.V(2).Infof("Failed to find pod with name %s for build %s in namespace %s due to error: %v", podName, build.Name, build.Namespace, err)
return err
}
if pod == nil {
glog.V(2).Infof("Did not find pod with name %s for build %s in namespace %s", podName, build.Name, build.Namespace)
return nil
}
if buildName := buildapi.GetBuildName(pod); buildName != build.Name {
glog.V(2).Infof("Not deleting pod %s/%s because the build label %s does not match the build name %s", pod.Namespace, podName, buildName, build.Name)
return nil
}
err = bc.PodManager.DeletePod(build.Namespace, pod)
if err != nil && !errors.IsNotFound(err) {
glog.V(2).Infof("Failed to delete pod %s/%s for build %s due to error: %v", build.Namespace, podName, build.Name, err)
return err
}
return nil
}
// List lists all Pods associated with a Build.
func (lw *buildPodDeleteLW) List(options kapi.ListOptions) (runtime.Object, error) {
glog.V(5).Info("Checking for deleted build pods")
buildList, err := lw.Client.Builds(kapi.NamespaceAll).List(options)
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
}
if build.Spec.Strategy.JenkinsPipelineStrategy != nil {
glog.V(5).Infof("Ignoring build %s/%s because it is a pipeline build", build.Namespace, build.Name)
continue
}
pod, err := lw.KubeClient.Pods(build.Namespace).Get(buildapi.GetBuildPodName(&build))
if err != nil {
if !kerrors.IsNotFound(err) {
glog.V(4).Infof("Error getting pod for build %s/%s: %v", build.Namespace, build.Name, err)
return nil, err
} else {
pod = nil
}
} else {
if buildName := buildapi.GetBuildName(pod); buildName != build.Name {
pod = nil
}
}
if pod == nil {
deletedPod := &kapi.Pod{
ObjectMeta: kapi.ObjectMeta{
Name: buildapi.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
}
// List returns an empty list but adds delete events to the store for all Builds that have been deleted but still have pods.
func (lw *buildDeleteLW) List(options kapi.ListOptions) (runtime.Object, error) {
glog.V(5).Info("Checking for deleted builds")
podList, err := listPods(lw.KubeClient)
if err != nil {
glog.V(4).Infof("Failed to find any pods due to error %v", err)
return nil, err
}
for _, pod := range podList.Items {
buildName := buildapi.GetBuildName(&pod)
if len(buildName) == 0 {
continue
}
glog.V(5).Infof("Found build pod %s/%s", pod.Namespace, pod.Name)
build, err := lw.Client.Builds(pod.Namespace).Get(buildName)
if err != nil && !kerrors.IsNotFound(err) {
glog.V(4).Infof("Error getting build for pod %s/%s: %v", pod.Namespace, pod.Name, err)
return nil, err
}
if err != nil && kerrors.IsNotFound(err) {
build = nil
}
if build == nil {
deletedBuild := &buildapi.Build{
ObjectMeta: kapi.ObjectMeta{
Name: buildName,
Namespace: pod.Namespace,
},
}
glog.V(4).Infof("No build found for build pod %s/%s, deleting pod", pod.Namespace, pod.Name)
err := lw.store.Delete(deletedBuild)
if err != nil {
glog.V(4).Infof("Error queuing delete event: %v", err)
}
} else {
glog.V(5).Infof("Found build %s/%s for pod %s", build.Namespace, build.Name, pod.Name)
}
}
return &buildapi.BuildList{}, nil
}