[stable/docker-registry] Add imagePullSecrets (#5688)

* Add imagePullSecrets in values.yaml

* Add imagePullSecret to deployment.yaml

* Update Readme.md with imagePullSecrets

* fix linter issue

Remove trailing whitespace in docker-registry/values.yaml

* Update Chart.yaml

stable/docker-registry/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A Helm chart for Docker Registry
 name: docker-registry
-version: 1.4.0
+version: 1.4.1
 appVersion: 2.6.2
 home: https://hub.docker.com/_/registry/
 icon: https://hub.docker.com/public/images/logos/mini-logo.svg

stable/docker-registry/README.md

@@ -30,6 +30,7 @@ their default values.
 | `image.pullPolicy`          | Container pull policy                                                                      | `IfNotPresent`  |
 | `image.repository`          | Container image to use                                                                     | `registry`      |
 | `image.tag`                 | Container image tag to deploy                                                              | `2.6.2`         |
+| `imagePullSecrets`                 | Specify image pull secrets                                                          | `nil` (does not add image pull secrets to deployed pods)         |
 | `persistence.accessMode`    | Access mode to use for PVC                                                                 | `ReadWriteOnce` |
 | `persistence.enabled`       | Whether to use a PVC for the Docker storage                                                | `false`         |
 | `persistence.size`          | Amount of space to claim for PVC                                                           | `10Gi`          |

stable/docker-registry/templates/deployment.yaml

@@ -25,6 +25,10 @@ spec:
 {{ toYaml $.Values.podAnnotations | indent 8 }}
 {{- end }}
     spec:
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets:
+{{ toYaml .Values.imagePullSecrets | indent 8 }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

stable/docker-registry/values.yaml

@@ -15,6 +15,8 @@ image:
   repository: registry
   tag: 2.6.2
   pullPolicy: IfNotPresent
+# imagePullSecrets:
+    # - docker
 service:
   name: registry
   type: ClusterIP