func doTestCleanAndTeardown(plugin volume.VolumePlugin, podUID types.UID, testVolumeName, volumePath string, t *testing.T) {
unmounter, err := plugin.NewUnmounter(testVolumeName, podUID)
if err != nil {
t.Errorf("Failed to make a new Unmounter: %v", err)
}
if unmounter == nil {
t.Errorf("Got a nil Unmounter")
}
if err := unmounter.TearDown(); err != nil {
t.Errorf("Expected success, got: %v", err)
}
if _, err := os.Stat(volumePath); err == nil {
t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
} else if !os.IsNotExist(err) {
t.Errorf("SetUp() failed: %v", err)
}
}
func CleanEverything(plugin volume.VolumePlugin, testVolumeName, volumePath string, testPodUID types.UID, t *testing.T) {
cleaner, err := plugin.NewCleaner(testVolumeName, testPodUID, mount.New())
if err != nil {
t.Errorf("Failed to make a new Cleaner: %v", err)
}
if cleaner == nil {
t.Errorf("Got a nil Cleaner")
}
if err := cleaner.TearDown(); err != nil {
t.Errorf("Expected success, got: %v", err)
}
if _, err := os.Stat(volumePath); err == nil {
t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
} else if !os.IsNotExist(err) {
t.Errorf("SetUp() failed: %v", err)
}
}
// GetUniqueVolumeNameFromSpec uses the given VolumePlugin to generate a unique
// name representing the volume defined in the specified volume spec.
// This returned name can be used to uniquely reference the actual backing
// device, directory, path, etc. referenced by the given volumeSpec.
// If the given plugin does not support the volume spec, this returns an error.
func GetUniqueVolumeNameFromSpec(
volumePlugin volume.VolumePlugin,
volumeSpec *volume.Spec) (api.UniqueVolumeName, error) {
if volumePlugin == nil {
return "", fmt.Errorf(
"volumePlugin should not be nil. volumeSpec.Name=%q",
volumeSpec.Name())
}
volumeName, err := volumePlugin.GetVolumeName(volumeSpec)
if err != nil || volumeName == "" {
return "", fmt.Errorf(
"failed to GetVolumeName from volumePlugin for volumeSpec %q err=%v",
volumeSpec.Name(),
err)
}
return GetUniqueVolumeName(
volumePlugin.GetPluginName(),
volumeName),
nil
}
// GetUniqueVolumeNameForNonAttachableVolume returns the unique volume name
// for a non-attachable volume.
func GetUniqueVolumeNameForNonAttachableVolume(podName types.UniquePodName, volumePlugin volume.VolumePlugin, podSpecName string) api.UniqueVolumeName {
return api.UniqueVolumeName(fmt.Sprintf("%s/%v-%s", volumePlugin.GetPluginName(), podName, podSpecName))
}
// GetUniqueVolumeNameForNonAttachableVolume returns the unique volume name
// for a non-attachable volume.
func GetUniqueVolumeNameForNonAttachableVolume(
podName types.UniquePodName, volumePlugin volume.VolumePlugin, volumeSpec *volume.Spec) v1.UniqueVolumeName {
return v1.UniqueVolumeName(
fmt.Sprintf("%s/%v-%s", volumePlugin.GetPluginName(), podName, volumeSpec.Name()))
}
