feat(argocd-apps): support ignoreApplicationDifferences for appsets (#2442)

* feat(argocd-apps): support ignoreApplicationDifferences

Signed-off-by: imranismail <hey@imranismail.dev>

* chore: bump version

Signed-off-by: Imran Ismail <hey@imranismail.dev>

---------

Signed-off-by: imranismail <hey@imranismail.dev>
Signed-off-by: Imran Ismail <hey@imranismail.dev>
Co-authored-by: Aikawa <yu.croco@gmail.com>

charts/argocd-apps/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: argocd-apps
 description: A Helm chart for managing additional Argo CD Applications and Projects
 type: application
-version: 1.5.0
+version: 1.6.0
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 keywords:
@@ -17,5 +17,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: deprecated
-      description: Add deprecated note for Argo CD Extensions
+    - kind: added
+      description: ability to specify ignoreApplicationDifferences for applicationsets

charts/argocd-apps/ci/applicationsets-values.yaml

@@ -13,6 +13,10 @@ applicationsets:
       directories:
       - path: guestbook
       - path: kustomize-*
+  # Ref https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/Controlling-Resource-Modification/#allow-temporarily-toggling-auto-sync
+  ignoreApplicationDifferences:
+  - jsonPointers:
+    - /spec/syncPolicy
   template:
     metadata:
       name: '{{path.basename}}'

charts/argocd-apps/templates/applicationsets.yaml

@@ -27,6 +27,10 @@ spec:
     {{- toYaml . | nindent 4 }}
   {{- end }}
   {{- with .strategy }}
+  {{- with .ignoreApplicationDifferences }}
+  ignoreApplicationDifferences:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   strategy:
     {{- toYaml . | nindent 4 }}
   {{- end }}

charts/argocd-apps/values.yaml

@@ -106,6 +106,10 @@ applicationsets: []
 #       directories:
 #       - path: guestbook
 #       - path: kustomize-*
+#   # Ref https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/Controlling-Resource-Modification/#allow-temporarily-toggling-auto-sync
+#   ignoreApplicationDifferences:
+#   - jsonPointers:
+#     - /spec/syncPolicy
 #   # Progressive Syncs is an experimental feature and it must be explicitly enabled
 #   # Ref: https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/Progressive-Syncs/#enabling-progressive-syncs
 #   strategy: