fix(argo-cd): Add permission for Applications in any namespace (#2341)

Signed-off-by: yu-croco <yu.croco@gmail.com>

charts/argo-cd/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v2.9.0
 kubeVersion: ">=1.23.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 5.51.0
+version: 5.51.1
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -26,5 +26,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: changed
+    - kind: fixed
-      description: Upgrade Argo CD to v2.9.0
+      description: Add configurations for Applications in any namespace

charts/argo-cd/README.md

@@ -449,6 +449,7 @@ NAME: my-release
 | configs.credentialTemplatesAnnotations | object | `{}` | Annotations to be added to `configs.credentialTemplates` Secret |
 | configs.gpg.annotations | object | `{}` | Annotations to be added to argocd-gpg-keys-cm configmap |
 | configs.gpg.keys | object | `{}` (See [values.yaml]) | [GnuPG] public keys to add to the keyring |
+| configs.params."application.namespaces" | string | `""` | Enables [Applications in any namespace] |
 | configs.params."applicationsetcontroller.enable.progressive.syncs" | bool | `false` | Enables use of the Progressive Syncs capability |
 | configs.params."applicationsetcontroller.policy" | string | `"sync"` | Modify how application is synced between the generator and the cluster. One of: `sync`, `create-only`, `create-update`, `create-delete` |
 | configs.params."controller.operation.processors" | int | `10` | Number of application operation processors |
@@ -1253,3 +1254,4 @@ Autogenerated from chart metadata using [helm-docs](https://github.com/norwoodj/
 [tini]: https://github.com/argoproj/argo-cd/pull/12707
 [EKS EoL]: https://endoflife.date/amazon-eks
 [Kubernetes Compatibility Matrix]: https://argo-cd.readthedocs.io/en/stable/operator-manual/installation/#supported-versions
+[Applications in any namespace]: https://argo-cd.readthedocs.io/en/stable/operator-manual/app-any-namespace/#applications-in-any-namespace

charts/argo-cd/README.md.gotmpl

@@ -562,3 +562,4 @@ Autogenerated from chart metadata using [helm-docs](https://github.com/norwoodj/
 [tini]: https://github.com/argoproj/argo-cd/pull/12707
 [EKS EoL]: https://endoflife.date/amazon-eks
 [Kubernetes Compatibility Matrix]: https://argo-cd.readthedocs.io/en/stable/operator-manual/installation/#supported-versions
+[Applications in any namespace]: https://argo-cd.readthedocs.io/en/stable/operator-manual/app-any-namespace/#applications-in-any-namespace

charts/argo-cd/templates/argocd-server/clusterrole.yaml

@@ -21,6 +21,9 @@ rules:
       - events
     verbs:
       - list
+      {{- if (index .Values.configs.params "application.namespaces") }}
+      - create
+      {{- end }}
   - apiGroups:
       - ""
     resources:

charts/argo-cd/values.yaml

@@ -263,6 +263,12 @@ configs:
     # -- Enables use of the Progressive Syncs capability
     applicationsetcontroller.enable.progressive.syncs: false
 
+    # -- Enables [Applications in any namespace]
+    ## List of additional namespaces where applications may be created in and reconciled from.
+    ## The namespace where Argo CD is installed to will always be allowed.
+    ## Set comma-separated list. (e.g. app-team-one, app-team-two)
+    application.namespaces: ""
+
   # Argo CD RBAC policy configuration
   ## Ref: https://github.com/argoproj/argo-cd/blob/master/docs/operator-manual/rbac.md
   rbac: