Update dev overlay so that image overwrite can work

In current dev overlay, kustomization will not work well with image
setting (overwriting)

Modify the structure to fix it.

Author: jingxu97

deploy/kubernetes/overlays/dev/kustomization.yaml

@@ -1,11 +1,14 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-resources:
-- ../alpha
 patchesStrategicMerge:
 - controller_always_pull.yaml
 - node_always_pull.yaml
 namespace: gce-pd-csi-driver
+resources:
+- ../../base/
+# Here dev overlay is using the same image as alpha
+transformers:
+- ../../images/alpha
 # To change the dev image, add something like the following.
 #images:
 #- name: gke.gcr.io/gcp-compute-persistent-disk-csi-driver

deploy/kubernetes/overlays/noauth/kustomization.yaml

@@ -1,7 +1,15 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- ../dev
+- ../../base/
+# Here noauth overlay is using the same image as alpha
+transformers:
+- ../../images/alpha
 patchesStrategicMerge:
 - noauth.yaml
 namespace: gce-pd-csi-driver
+# To change the dev image, add something like the following.
+#images:
+#- name: gke.gcr.io/gcp-compute-persistent-disk-csi-driver
+#  newName: gcr.io/mattcary-gke-dev-owned/csi/gce-pd-driver
+#  newTag: latest.