Testing pre-delete flink deployments script

src/templates/flink-k8s-operator/pre-delete-flink-deployments.yaml

@@ -0,0 +1,25 @@
+{{- if and (hasKey .Values "flinkK8sOperator") .Values.flinkK8sOperator.enabled }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: delete-flinkdeployments
+  labels:
+{{ include "nussknacker.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-delete
+    "helm.sh/hook-weight": "0"
+    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
+spec:
+  template:
+    spec:
+      containers:
+        - name: delete-flinkdeployments
+          image: bitnami/kubectl:latest
+          command:
+            - /bin/sh
+            - -c
+            - |
+              kubectl delete flinkdeployments --all -n {{ .Release.Namespace }}
+      restartPolicy: Never
+  backoffLimit: 1
+{{- end }}