try kustomize overlays

chart/templates/apps.yaml

@@ -3,7 +3,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: Application
 metadata:
-  name: {{ $app_name }}
+  name: {{ index (splitList "/" $app_name) 0 }}
   namespace: argocd
   finalizers:
     - resources-finalizer.argocd.argoproj.io

chart/values.yaml

@@ -5,17 +5,5 @@ tools:
   hashicorp-vault: {}
   crowdsec: {}
   redis: {}
-  clickhouse:
-    patches:
-      - target:
-          kind: StatefulSet
-          name: clickhouse
-        patch: |-
-          - op: add
-            path: /spec/template/spec/containers/0/volumeMounts/-
-            value:
-              name: config-volume
-              mountPath: /etc/clickhouse-server/users.d/custom-users.xml
-              subPath: custom-users.xml
-              readOnly: true
+  'clickhouse/overlays': {}
   grafana: {}

clickhouse/overlays/kustomization.yaml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+helmCharts:
+  - name: clickhouse
+    chart: ../../clickhouse   # chemin relatif vers le Chart.yaml
+    releaseName: clickhouse
+    namespace: tools
+    valuesFile: values.yaml   # si tu veux passer des valeurs custom
+patches:
+  - patch-volumeMount.yaml

clickhouse/overlays/patch-volumeMount.yaml

@@ -0,0 +1,14 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: clickhouse
+spec:
+  template:
+    spec:
+      containers:
+        - name: clickhouse
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/clickhouse-server/users.d/custom-users.xml
+              subPath: custom-users.xml
+              readOnly: true