Example #1
0
// AttemptToLoadRecycler tries decoding a pod from a filepath for use as a recycler for a volume.
// If successful, this method will set the recycler on the config.
// If unsuccessful, an error is returned. Function is exported for reuse downstream.
func AttemptToLoadRecycler(path string, config *volume.VolumeConfig) error {
	if path != "" {
		recyclerPod, err := io.LoadPodFromFile(path)
		if err != nil {
			return err
		}
		config.RecyclerPodTemplate = recyclerPod
	}
	return nil
}
Example #2
0
// attemptToLoadRecycler tries decoding a pod from a filepath for use as a recycler for a volume.
// If a path is not set as a CLI flag, no load will be attempted and no error returned.
// If a path is set and the pod was successfully loaded, the recycler pod will be set on the config and no error returned.
// Any failed attempt to load the recycler pod will return an error.
// TODO: make this func re-usable upstream and use downstream.  No need to duplicate this function.
func attemptToLoadRecycler(path string, config *volume.VolumeConfig) error {
	glog.V(5).Infof("Attempting to load recycler pod file from %s", path)
	recyclerPod, err := io.LoadPodFromFile(path)
	if err != nil {
		return err
	}
	if len(recyclerPod.Spec.Volumes) != 1 {
		return fmt.Errorf("Recycler pod is expected to have exactly 1 volume to scrub, but found %d", len(recyclerPod.Spec.Volumes))
	}
	config.RecyclerPodTemplate = recyclerPod
	glog.V(5).Infof("Recycler set to %s/%s", config.RecyclerPodTemplate.Namespace, config.RecyclerPodTemplate.Name)
	return nil
}
Example #3
0
// AttemptToLoadRecycler tries decoding a pod from a filepath for use as a recycler for a volume.
// If successful, this method will set the recycler on the config.
// If unsuccessful, an error is returned. Function is exported for reuse downstream.
func AttemptToLoadRecycler(path string, config *volume.VolumeConfig) error {
	if path != "" {
		recyclerPod, err := io.LoadPodFromFile(path)
		if err != nil {
			return err
		}
		if err = volume.ValidateRecyclerPodTemplate(recyclerPod); err != nil {
			return fmt.Errorf("Pod specification (%v): %v", path, err)
		}
		config.RecyclerPodTemplate = recyclerPod
	}
	return nil
}
Example #4
0
func TestSavePodToFile(t *testing.T) {
	pod := volume.NewPersistentVolumeRecyclerPodTemplate()

	// sets all default values on a pod for equality comparison after decoding from file
	encoded, err := latest.GroupOrDie("").Codec.Encode(pod)
	latest.GroupOrDie("").Codec.DecodeInto(encoded, pod)

	path := fmt.Sprintf("/tmp/kube-io-test-%s", uuid.New())
	defer os.Remove(path)

	if err := io.SavePodToFile(pod, path, 777); err != nil {
		t.Fatalf("failed to save pod to file: %v", err)
	}

	podFromFile, err := io.LoadPodFromFile(path)
	if err != nil {
		t.Fatalf("failed to load pod from file: %v", err)
	}
	if !api.Semantic.DeepEqual(pod, podFromFile) {
		t.Errorf("\nexpected %#v\ngot	%#v\n", pod, podFromFile)
	}
}
Example #5
0
func TestSavePodToFile(t *testing.T) {
	pod := volume.NewPersistentVolumeRecyclerPodTemplate()

	// sets all default values on a pod for equality comparison after decoding from file
	codec := api.Codecs.LegacyCodec(registered.GroupOrDie(api.GroupName).GroupVersion)
	encoded, err := runtime.Encode(codec, pod)
	runtime.DecodeInto(codec, encoded, pod)

	tmpDir := utiltesting.MkTmpdirOrDie("kube-io-test")
	defer os.RemoveAll(tmpDir)
	path := fmt.Sprintf("/%s/kube-io-test-%s", tmpDir, uuid.New())

	if err := io.SavePodToFile(pod, path, 777); err != nil {
		t.Fatalf("failed to save pod to file: %v", err)
	}

	podFromFile, err := io.LoadPodFromFile(path)
	if err != nil {
		t.Fatalf("failed to load pod from file: %v", err)
	}
	if !api.Semantic.DeepEqual(pod, podFromFile) {
		t.Errorf("\nexpected %#v\ngot	%#v\n", pod, podFromFile)
	}
}