fix: helm pre-delete-hook to delete custom ressoruces before operator…

… (else namespace gets sutck)

chart/config-server-operator/templates/pre-delete-hook.yaml

@@ -0,0 +1,20 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: delete-custom-resources
+  namespace: "{{ .Values.namespace }}"
+  annotations:
+    "helm.sh/hook": pre-delete
+spec:
+  template:
+    spec:
+      serviceAccountName: config-server-service-account
+      containers:
+        - name: delete-custom-resources
+          image: bitnami/kubectl:latest
+          command:
+            - /bin/sh
+            - -c
+            - |
+              kubectl delete cfg-server --all -n {{ .Values.namespace }}
+      restartPolicy: OnFailure