add get_vzlist.sh

rooter/get_vzlist.sh

+#!/bin/sh
+
+# Print out user's pub key
+
+fatal()
+{
+	echo "Error: $@" >&2
+	exit 1
+}
+
+[ "$UID" = 0 ] || fatal "Run me only as root"
+
+
+HOST=$1
+
+SUDO=
+[ "$UID" = 0 ] || SUDO="sudo"
+
+ssh root@$HOST $SUDO vzlist