Add imagePullSecrets option to ServiceAccount in helm chart (#2624)

* Add option for imagePullSecrets on service account

* Make default imagePullSecrets empty

* Update helm/aws-load-balancer-controller/values.yaml

* Update helm/aws-load-balancer-controller/values.yaml

Co-authored-by: Kishor Joshi <[email protected]>

Author: BrianKopp

helm/aws-load-balancer-controller/README.md

@@ -185,6 +185,7 @@ The default values set by the application itself can be confirmed [here](https:/
 | `rbac.create`                                  | if `true`, create and use RBAC resources                                                                 | `true`                                                                             |
 | `serviceAccount.annotations`                   | optional annotations to add to service account                                                           | None                                                                               |
 | `serviceAccount.automountServiceAccountToken`  | Automount API credentials for a Service Account                                                          | `true`                                                                             |
+| `serviceAccount.imagePullSecrets`              | List of image pull secrets to add to the Service Account                                                 | `[]`                                                                               |
 | `serviceAccount.create`                        | If `true`, create a new service account                                                                  | `true`                                                                             |
 | `serviceAccount.name`                          | Service account to be used                                                                               | None                                                                               |
 | `terminationGracePeriodSeconds`                | Time period for controller pod to do a graceful shutdown                                                 | 10                                                                                 |

helm/aws-load-balancer-controller/templates/serviceaccount.yaml

@@ -11,4 +11,8 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
+{{- with .Values.serviceAccount.imagePullSecrets }}
+imagePullSecrets:
+{{ toYaml . }}
+{{- end }}
 {{- end -}}

helm/aws-load-balancer-controller/values.yaml

@@ -26,6 +26,9 @@ serviceAccount:
   name:
   # Automount API credentials for a Service Account.
   automountServiceAccountToken: true
+  # List of image pull secrets to add to the Service Account.
+  imagePullSecrets:
+    # - name: docker
 
 rbac:
   # Specifies whether rbac resources should be created