feat(argo-rollouts): add annotations for notifications secret (#2777)

* feat(argo-rollouts): Most users of Argo-rollouts may store secrets on vault which allows to auto inject secrets directly to secrets object using annotations.
Signed-off-by:Mohamed Ragab <mohamed.ragab@hellofresh.com>

Signed-off-by: Mohamed Ragab <mohamed.ragab@hellofresh.com>

* Fix indentation

Signed-off-by: Mohamed Ragab <mohamed.ragab@hellofresh.com>

---------

Signed-off-by: Mohamed Ragab <mohamed.ragab@hellofresh.com>
Co-authored-by: Marco Maurer (-Kilchhofer) <mkilchhofer@users.noreply.github.com>

charts/argo-rollouts/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: v1.7.0
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
-version: 2.36.0
+version: 2.36.1
 home: https://github.com/argoproj/argo-helm
 icon: https://argoproj.github.io/argo-rollouts/assets/logo.png
 keywords:
@@ -19,4 +19,4 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: changed
-      description: Bump argo-rollouts to v1.7.0
+      description: Add annotations for notifications secret

charts/argo-rollouts/README.md

@@ -58,6 +58,7 @@ For full list of changes please check ArtifactHub [changelog].
 | kubeVersionOverride | string | `""` | Override the Kubernetes version, which is used to evaluate certain manifests |
 | nameOverride | string | `nil` | String to partially override "argo-rollouts.fullname" template |
 | notifications.notifiers | object | `{}` | Configures notification services |
+| notifications.secret.annotations | object | `{}` | Annotations to be added to the notifications secret |
 | notifications.secret.create | bool | `false` | Whether to create notifications secret |
 | notifications.secret.items | object | `{}` | Generic key:value pairs to be inserted into the notifications secret |
 | notifications.templates | object | `{}` | Notification templates |

charts/argo-rollouts/templates/controller/notifications-secret.yaml

@@ -4,6 +4,12 @@ kind: Secret
 metadata:
   name: argo-rollouts-notification-secret
   namespace: {{ .Release.Namespace | quote }}
+  {{- with .Values.notifications.secret.annotations }}
+  annotations:
+    {{- range $key, $value := . }}
+    {{ $key }}: {{ $value | quote }}
+    {{- end }}
+  {{- end }}
   labels:
     app.kubernetes.io/component: {{ .Values.controller.component }}
     {{- include "argo-rollouts.labels" . | nindent 4 }}

charts/argo-rollouts/values.yaml

@@ -454,6 +454,8 @@ notifications:
     # -- Generic key:value pairs to be inserted into the notifications secret
     items: {}
       # slack-token:
+    # -- Annotations to be added to the notifications secret
+    annotations: {}
 
   # -- Configures notification services
   notifiers: {}