first commit

scripts/tools/drain_host.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+OS_MASTER=$1
+HOSTS=($(cat $2))
+
+if [ $# -lt 1 ]
+then
+    echo "Syntax: ./$(basename $0)<OpenShift master node> <file name>"
+  exit
+fi
+
+for host in "${HOSTS[@]}"
+do
+   ssh -n root@$1 "oc adm drain --ignore-daemonsets $host"
+done