Add imagePullSecrets (#11453)

* Add imagePullSecrets

imagePullSecrets is required when using a private docker registry. This
will handle imagePullSecrets if specified in the values.

Signed-off-by: Vipul Agarwal <va@vagarwal.net>

* Cosmetics

Signed-off-by: David J. M. Karlsen <david@davidkarlsen.com>

stable/cerebro/Chart.yaml

@@ -7,7 +7,7 @@ sources:
  - https://github.com/lmenezes/cerebro-docker
  - https://github.com/lmenezes/cerebro
 name: cerebro
-version: 0.5.3
+version: 1.0.0
 maintainers:
 - name: davidkarlsen
   email: david@davidkarlsen.com

stable/cerebro/README.md

@@ -43,6 +43,7 @@ The following table lists the configurable parameters of the cerebro chart and t
 | `image.repository`                  | The image to run                    | `lmenezes/cerebro`                        |
 | `image.tag`                         | The image tag to pull               | `0.8.2`                                   |
 | `image.pullPolicy`                  | Image pull policy                   | `IfNotPresent`                            |
+| `image.pullSecrets`                 | Specify image pull secrets          | `nil` (does not add image pull secrets to deployed pods) |
 | `init.image.repository`             | The image to run                    | `docker.io/busybox`                       |
 | `init.image.tag`                    | The image tag to pull               | `musl`                                    |
 | `init.image.pullPolicy`             | Image pull policy                   | `IfNotPresent`                            |

stable/cerebro/templates/deployment.yaml

@@ -34,6 +34,12 @@ spec:
           volumeMounts:
             - name: db
               mountPath: /var/db/cerebro
+      {{- if .Values.image.pullSecrets }}
+      imagePullSecrets:
+      {{- range .Values.image.pullSecrets }}
+        - name: {{ . }}
+      {{- end }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

stable/cerebro/values.yaml

@@ -14,6 +14,13 @@ init:
     tag: musl
     pullPolicy: IfNotPresent
 
+    ## Optionally specify an array of imagePullSecrets.
+    ## Secrets must be manually created in the namespace.
+    ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+    ##
+    # pullSecrets:
+    #   - myRegistrKeySecretName
+
 deployment:
   annotations: {}