Typos and go doc fixes (#525)

* typo in k8s kubectl command

* godoc in kubernetes.DeleteNode

* only wait for node to fully join microcluster on failures

src/k8s/cmd/k8s/k8s_kubectl.go

@@ -29,7 +29,7 @@ func newKubectlCmd(env cmdutil.ExecutionEnvironment) *cobra.Command {
 				env.Exit(1)
 				return
 			} else if status.ClusterRole == apiv1.ClusterRoleWorker {
-				cmd.PrintErrln("Error: k8s helm commands are not allowed on worker nodes.")
+				cmd.PrintErrln("Error: k8s kubectl commands are not allowed on worker nodes.")
 				env.Exit(1)
 				return
 			}

src/k8s/pkg/client/kubernetes/node.go

@@ -11,7 +11,7 @@ import (
 
 // DeleteNode will remove a node from the kubernetes cluster.
 // DeleteNode will retry if there is a conflict on the resource.
-// DeleteNode will not fail if the node does not
+// DeleteNode will not fail if the node does not exist.
 func (c *Client) DeleteNode(ctx context.Context, nodeName string) error {
 	return retry.RetryOnConflict(retry.DefaultBackoff, func() error {
 		if err := c.CoreV1().Nodes().Delete(ctx, nodeName, metav1.DeleteOptions{}); err != nil && !apierrors.IsNotFound(err) {

src/k8s/pkg/k8sd/app/hooks_join.go

@@ -36,23 +36,7 @@ func (a *App) onPostJoin(s *state.State, initConfig map[string]string) (rerr err
 	// the code can register cleanup hooks by appending to this slice
 	var cleanups []func(context.Context) error
 	defer func() {
-		log.Printf("Waiting for node to finish microcluster join")
-		control.WaitUntilReady(s.Context, func() (bool, error) {
-			var notPending bool
-			if err := s.Database.Transaction(s.Context, func(ctx context.Context, tx *sql.Tx) error {
-				member, err := cluster.GetInternalClusterMember(ctx, tx, s.Name())
-				if err != nil {
-					log.Printf("Failed to get member: %v", err)
-				}
-				notPending = member.Role != cluster.Pending
-				return nil
-			}); err != nil {
-				log.Printf("Transaction to check cluster member role failed: %v", err)
-			}
-			return notPending, nil
-		})
-
-		// do not cleanup if bootstrap was successful
+		// do not cleanup if joining was successful
 		if rerr == nil {
 			log.Println("Joined cluster successfully")
 			return