feat: Allow extra environment variables for helm deployment

Signed-off-by: Lennart van Koot <lennartvkoot@gmail.com>

Author: LennartKoot

chart/dapr-dashboard/README.md

@@ -39,4 +39,5 @@ helm install dapr-dashboard dapr/dapr-dashboard
 | `tolerations`                      | Pods will be allowed to schedule onto a node whose taints match the tolerations    | `{}`         |
 | `labels`                           | Custom pod labels                                                                  | `{}`         |
 | `k8sLabels`                        | Custom metadata labels                                                             | `{}`         |
-| `rbac.namespaced`                  | Removes cluster wide permissions where applicable  | `false` |
+| `rbac.namespaced`                  | Removes cluster wide permissions where applicable  | `false` |
+| `extraEnv`                         | Additional environment variables to pass to the dapr-dashboard container | `[]` |

chart/dapr-dashboard/templates/dapr_dashboard_deployment.yaml

@@ -63,6 +63,9 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
+        {{- with .Values.extraEnv }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
         ports:
         - containerPort: 8080
         resources:

chart/dapr-dashboard/values.yaml

@@ -50,3 +50,5 @@ k8sLabels:
   app.kubernetes.io/version: "{{ .Values.image.tag }}"
   app.kubernetes.io/part-of: "dapr"
   app.kubernetes.io/managed-by: "helm"
+
+extraEnv: []