#!/bin/sh
##
#
#/*
# * Licensed to the Apache Software Foundation (ASF) under one
# * or more contributor license agreements.  See the NOTICE file
# * distributed with this work for additional information
# * regarding copyright ownership.  The ASF 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.
# */

#
# RPM Init file for Ambari
#

PATH=/usr/bin:/sbin:/bin:/usr/sbin
export PATH

[ -f /etc/sysconfig/puppet ] && . /etc/sysconfig/puppet
lockfile=${LOCKFILE-/var/lock/subsys/puppet}
pidfile=${PIDFILE-/var/run/puppet/agent.pid}
puppetd=${PUPPETD-/usr/bin/puppet}
RETVAL=0

# Source function library.
. /etc/rc.d/init.d/functions

# Determine if we can use the -p option to daemon, killproc, and status.
# RHEL < 5 can't.
if status | grep -q -- '-p' 2>/dev/null; then
    daemonopts="--pidfile $pidfile"
    pidopts="-p $pidfile"
fi
# copy the configs in the right config dir for puppet
cp /etc/puppet/auth.conf /etc/puppet/master/
cp /etc/puppet/puppet.conf /etc/puppet/master/

checkHDPRepo() {
  if [[ ! -f /etc/yum.repos.d/hdp.repo ]]; then
    echo "Please install the HDP repo before starting Ambari"
    exit 1
  fi
}

bootPuppet() {
 if [[ ! -f /var/run/hmc/puppetmaster.boot ]]; then
   daemon  $daemonopts $puppetd  ${PUPPET_OPTS} ${PUPPET_EXTRA_OPTS}
   killproc puppet
   touch /var/run/hmc/puppetmaster.boot
 fi
}
    

checkJDK() {
  jdk64="jdk-6u26-linux-x64.bin"
  jdk32="jdk-6u26-linux-i586.bin"

  if [[ ! -f /var/run/hmc/downloads/$jdk64 || ! -f /var/run/hmc/downloads/$jdk32 ]]; then
    echo "Please download $jdk64 and $jdk32 from Oracle to /var/run/hmc/downloads/"
    exit 1
  fi

  mkdir -p /var/www/html/downloads
  cp /var/run/hmc/downloads/* /var/www/html/downloads/
}

PUPPET_OPTS="master --confdir=/etc/puppet/master --verbose --config_version=/usr/share/hmc/bin/get_revision --reports hmcreport --debug --logdest=/var/log/puppet_master.log --autoflush"

case "$1" in
    start)
      checkHDPRepo
      checkJDK
      bootPuppet
      echo "Starting Ambari Installer "
      /etc/init.d/httpd start
      RETVAL=$?
	  if [ $RETVAL = 0 ]; then
	    echo -n "Starting Ambari"
	  else
	    echo -n "Failed to start Ambari"
	  fi
	  echo 
	  ;;
    stop)
	  echo "Shutting down Ambari"
      /etc/init.d/httpd stop
	  RETVAL=$?
      if [ $RETVAL = 0 ]; then
        echo -n "Stopped Ambari"
      else
       echo -n "Failed to stop Ambari"
      fi
      echo 
	  ;;
    try-restart|condrestart)
	  if test "$1" = "condrestart"; then
		echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
	  fi
	  $0 status
	  if test $? = 0; then
		$0 restart
	  else
	    : # Not running is not a failure.
	  fi
	  ;;
    restart)
	  $0 stop
	  $0 start
	  ;;
    force-reload)
	  echo -n "Reload service Ambari"
	  $0 try-restart
	  ;;
    reload)
      $0 restart
	  ;;
    status)
      status httpd
	  RETVAL=$?
	  ;;
    probe)
      echo "Not Implemented"
	  ;;
    *)
	  echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	  exit 1
	  ;;
esac
exit $RETVAL