From fa85e824f014ef7bf19163d4ecf7e9b8eb01f6b9 Mon Sep 17 00:00:00 2001
From: Aikawa <yu.croco@gmail.com>
Date: Sun, 25 Feb 2024 22:11:42 +0900
Subject: [PATCH] feat(argocd-apps): Support Template Patch to ApplicationSet
 (#2549)

Signed-off-by: yu-croco <yu.croco@gmail.com>
Co-authored-by: Petr Drastil <petr.drastil@gmail.com>
---
 charts/argocd-apps/Chart.yaml                     |  6 +++---
 charts/argocd-apps/ci/applicationsets-values.yaml | 13 +++++++++++++
 charts/argocd-apps/templates/applicationsets.yaml |  4 ++++
 charts/argocd-apps/values.yaml                    | 14 ++++++++++++++
 4 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/charts/argocd-apps/Chart.yaml b/charts/argocd-apps/Chart.yaml
index 811c39e8..0b550fb4 100644
--- a/charts/argocd-apps/Chart.yaml
+++ b/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: 1.6.1
+version: 1.6.2
 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: fixed
-      description: move ignoreApplicationDifferences block up a level to fix render
+    - kind: added
+      description: Support Template Patch to ApplicationSet
diff --git a/charts/argocd-apps/ci/applicationsets-values.yaml b/charts/argocd-apps/ci/applicationsets-values.yaml
index e4f9101b..375367ca 100644
--- a/charts/argocd-apps/ci/applicationsets-values.yaml
+++ b/charts/argocd-apps/ci/applicationsets-values.yaml
@@ -46,6 +46,19 @@ applicationsets:
   syncPolicy:
     # Set Application finalizer
     preserveResourcesOnDeletion: false
+  templatePatch: |
+    spec:
+      source:
+        helm:
+          valueFiles:
+          {{- range $valueFile := .valueFiles }}
+            - {{ $valueFile }}
+          {{- end }}
+    {{- if .autoSync }}
+      syncPolicy:
+        automated:
+          prune: {{ .prune }}
+    {{- end }}
 - name: applicationset-list-generator
   generators:
   - list:
diff --git a/charts/argocd-apps/templates/applicationsets.yaml b/charts/argocd-apps/templates/applicationsets.yaml
index 10560075..72c8f2e2 100644
--- a/charts/argocd-apps/templates/applicationsets.yaml
+++ b/charts/argocd-apps/templates/applicationsets.yaml
@@ -84,4 +84,8 @@ spec:
       {{- end }}
     {{- end -}}
   {{- end }}
+  {{- with .templatePatch }}
+  templatePatch: |
+    {{- . | nindent 4 }}
+  {{- end }}
 {{- end }}
diff --git a/charts/argocd-apps/values.yaml b/charts/argocd-apps/values.yaml
index 87874dad..41ee1ef9 100644
--- a/charts/argocd-apps/values.yaml
+++ b/charts/argocd-apps/values.yaml
@@ -157,6 +157,20 @@ applicationsets: []
 #   syncPolicy:
 #     # Set Application finalizer
 #     preserveResourcesOnDeletion: false
+#   # Templating is only available on string type
+#   templatePatch: |
+#     spec:
+#       source:
+#         helm:
+#           valueFiles:
+#           {{- range $valueFile := .valueFiles }}
+#             - {{ $valueFile }}
+#           {{- end }}
+#     {{- if .autoSync }}
+#       syncPolicy:
+#         automated:
+#           prune: {{ .prune }}
+#     {{- end }}
 
 # --  Deploy Argo CD Applications/ApplicationSets/Projects within this helm release
 # @default -- `[]` (See [values.yaml])