adding imagepullsecrets support in helm chart (#1457)

* adding imagepullsecrets support

* default list to empty

* fixed text alignment

* using ossfs2 tag from master

* text alignment fix

Author: waheedshahani

deploy/charts/alibaba-cloud-csi-driver/templates/controller.yaml

@@ -22,6 +22,12 @@ spec:
       labels:
         app: csi-provisioner
     spec:
+      {{- if $.Values.imagePullSecrets }}
+      imagePullSecrets:
+      {{- range $.Values.imagePullSecrets }}
+        - name: {{ . }}
+      {{- end }}
+      {{- end }}
       affinity:
         nodeAffinity:
         {{- if .Values.controller.nodeAffinity }}

deploy/charts/alibaba-cloud-csi-driver/templates/plugin.yaml

@@ -28,6 +28,12 @@ spec:
         app.kubernetes.io/name: csi-plugin
         nodepool: {{ $key }}
     spec:
+      {{- if $.Values.imagePullSecrets }}
+      imagePullSecrets:
+      {{- range $.Values.imagePullSecrets }}
+        - name: {{ . }}
+      {{- end }}
+      {{- end }}
       tolerations:
         - operator: Exists
       affinity:

deploy/charts/alibaba-cloud-csi-driver/values.yaml

@@ -141,3 +141,6 @@ images:
   ossfs2:
     repo: acs/csi-ossfs2
     tag: "v2.0.2.ack.2-17bc12e-aliyun"
+
+# List of image pull secrets to use for pulling images.
+imagePullSecrets: [ ]