Allow skipping PVC binding check and update default dockerimage

cmd/root.go

@@ -22,6 +22,7 @@ var pvcNewName string
 var pvcNewNamespace string
 
 var force bool
+var skipWaitPVCBind bool
 var Version string
 
 // rootCmd represents the base command when called without any subcommands
@@ -34,6 +35,7 @@ var rootCmd = &cobra.Command{
 		for _, pvc := range args {
 			m := migrator.New(kubeConfig)
 			m.Force = force
+			m.WaitForTempDestPVCBind = skipWaitPVCBind
 
 			// We can only support operating in a single namespace currently
 			// Since cross-namespace PVC mounts are not a thing
@@ -85,6 +87,7 @@ func init() {
 	rootCmd.Flags().StringVar(&pvcNewNamespace, "new-pvc-namespace", "", "Namespace for the new PVCs to be created in. If empty, the namespace from your kubeconfig file will be used.")
 
 	rootCmd.Flags().BoolVar(&force, "force", false, "Ignore warning which would normally halt the tool during validation.")
+	rootCmd.Flags().BoolVar(&skipWaitPVCBind, "skip-pvc-bind-wait", false, "Skip waiting for PVC to be bound.")
 
 	rootCmd.Flags().StringVar(&config.DockerImage, "docker-image", config.DockerImage, "Image to use for moving jobs")
 }

pkg/config/config.go

@@ -1,3 +1,3 @@
 package config
 
-var DockerImage = "beryju.org/korb-mover:latest"
+var DockerImage = "korb-mover:latest"

pkg/migrator/migrator.go

@@ -19,6 +19,8 @@ type Migrator struct {
 
 	Force bool
 
+	WaitForTempDestPVCBind bool
+
 	kConfig *rest.Config
 	kClient *kubernetes.Clientset
 
@@ -73,7 +75,7 @@ func (m *Migrator) Run() {
 	destTemplate.Name = m.DestPVCName
 	if len(compatibleStrategies) == 1 {
 		m.log.Debug("Only one compatible strategy, running")
-		err := compatibleStrategies[0].Do(sourcePVC, destTemplate)
+		err := compatibleStrategies[0].Do(sourcePVC, destTemplate, m.WaitForTempDestPVCBind)
 		if err != nil {
 			m.log.WithError(err).Warning("Failed to migrate")
 		}

pkg/strategies/copyTwiceName.go

@@ -23,6 +23,8 @@ type CopyTwiceNameStrategy struct {
 
 	MoveTimeout time.Duration
 
+	WaitForTempDestPVCBind bool
+
 	pvcsToDelete []*v1.PersistentVolumeClaim
 }
 
@@ -50,7 +52,7 @@ func (c *CopyTwiceNameStrategy) getDeleteOptions() metav1.DeleteOptions {
 	}
 }
 
-func (c *CopyTwiceNameStrategy) Do(sourcePVC *v1.PersistentVolumeClaim, destTemplate *v1.PersistentVolumeClaim) error {
+func (c *CopyTwiceNameStrategy) Do(sourcePVC *v1.PersistentVolumeClaim, destTemplate *v1.PersistentVolumeClaim, WaitForTempDestPVCBind bool) error {
 	c.setTimeout(destTemplate)
 	c.log.Warning("This strategy assumes you've stopped all pods accessing this data.")
 	suffix := time.Now().Unix()
@@ -63,10 +65,15 @@ func (c *CopyTwiceNameStrategy) Do(sourcePVC *v1.PersistentVolumeClaim, destTemp
 	if err != nil {
 		return err
 	}
-	err = c.waitForBound(tempDest)
-	if err != nil {
-		c.log.WithError(err).Warning("Waiting for PVC to be bound failed")
-		return c.Cleanup()
+
+	if c.WaitForTempDestPVCBind {
+		err = c.waitForBound(tempDest)
+		if err != nil {
+			c.log.WithError(err).Warning("Waiting for PVC to be bound failed")
+			return c.Cleanup()
+		}
+	} else{
+		c.log.WithField("stage", 2).Debug("skipping waiting for PVC to be bound")
 	}
 
 	c.log.WithField("stage", 2).Debug("starting mover job")

pkg/strategies/strategy.go

@@ -26,7 +26,7 @@ func NewBaseStrategy(config *rest.Config, client *kubernetes.Clientset) BaseStra
 type Strategy interface {
 	CompatibleWithControllers(...interface{}) bool
 	Description() string
-	Do(sourcePVC *v1.PersistentVolumeClaim, destTemplate *v1.PersistentVolumeClaim) error
+	Do(sourcePVC *v1.PersistentVolumeClaim, destTemplate *v1.PersistentVolumeClaim, WaitForTempDestPVCBind bool) error
 }
 
 func StrategyInstances(b BaseStrategy) []Strategy {