Adds rebalance script.

scripts/rebalance.sh

+#!/bin/bash
+
+for ns in `kubectl get ns --no-headers | cut -d" " -f1`; do
+  web=""
+  app=""
+  web=`kubectl -n $ns get po  -l app.kubernetes.io/name=nextcloud,app.kubernetes.io/component=web --no-headers -o wide | grep "pw5\|pw6" | cut -d" " -f1 | head -n1`
+  app=`kubectl -n $ns get po  -l app.kubernetes.io/name=nextcloud,app.kubernetes.io/component=app --no-headers -o wide | grep "pw5\|pw6" | cut -d" " -f1 | head -n1`
+  if [ ! -z "$web" ]; then
+    kubectl -n $ns --wait=false delete po $web
+  fi
+  if [ ! -z "$app" ]; then
+    kubectl -n $ns --wait=false delete po $app
+  fi
+done