update

yaml/kafka/values.yaml

@@ -0,0 +1,2 @@
+nodeSelector:
+  label: external

yaml/pre-install-hook.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: preinstall-hook
+  annotations:
+    "helm.sh/hook": "pre-install"
+spec:
+  containers:
+    - name: pre-install-container
+      image: bitnami/kubectl:latest
+      # image: busybox
+      imagePullPolicy: IfNotPresent
+      command: ["/bin/sh", "-c"]
+      args:
+        - num_jobs=$(kubectl get jobs --field-selector status.successful=0 --output json | jq -j '.items | length')
+        - echo "number running jobs - $num_jobs"
+        - while [[ "$num_jobs" > 0 ]];do;echo "waiting for running jobs to complete";sleep 20;num_jobs=$(kubectl get jobs --field-selector status.successful=0 --output json | jq -j '.items | length');echo "number running jobs - $num_jobs";done
+  restartPolicy: Never
+  terminationGracePeriodSeconds: 0