Totally revamp cluster chart configs

scripts/restart-flannel.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+master="etcd.service"
+node="flannel.service"
+
+nodes=$(kubectl get nodes --no-headers | cut -d' ' -f1)
+master_node=$(echo $nodes | cut -d' ' -f1)
+
+echo "$master_node: systemctl restart $master"
+sudo systemctl restart $master
+
+for n in $nodes; do
+    echo "$n: systemctl restart $node"
+    ssh root@$n systemctl restart $node &
+done
+
+echo "Waiting..."
+wait