made reboot multihost

reboot.sh

@@ -1,6 +1,15 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 set -e
 
-ssh $1 << EOF
+if [ $# -eq 0 ]; then
+    echo "Usage: $0 <host1> [host2] [host3] ..."
+    exit 1
+fi
+
+for HOST in "$@"; do
+    echo "Rebooting $HOST..."
+    ssh "$HOST" << EOF
 reboot
 EOF
+    echo "Reboot initiated on $HOST"
+done