provisioner/vagrant/config_hosts

#!/bin/bash

# Hosts reconfiguration script
# chkconfig: 345 70 1
# description: config_hosts

# Licensed to Hortonworks, Inc. under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  Hortonworks, Inc. licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

NAME="config_hosts"
LOG="/var/log/config_hosts.log"

source /etc/rc.d/init.d/functions

case "$1" in
start)
    printf "%-50s\n" "Starting $NAME..." | tee -a $LOG
    printf "%-50s\n" "Updating IP..." | tee -a $LOG
    bash /usr/bin/gen_hosts.sh
;;

stop)
    date >> $LOG
;;

restart)
;;

*)
        echo "Usage: $0 {start|stop|restart}"
        exit 1
esac