install/installer/tools/ambari_setup

#!/bin/bash
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#  Setup Hortonworks/Ambari

#==============================================
# Default values
typeset TRAF_WORKDIR="$( cd "$( dirname "$0" )" && pwd )/.."
typeset timestamp=$(date +%F-%H-%M-%S)
typeset SETUP_LOG="/var/log/trafodion/traf_ambari_setup_$timestamp.log"

AMBARI=$(rpm -qa | grep ambari | wc -l)
#==============================================

function print_usage {
cat << EOF
This script will help install Hortonworks/Ambari.

NOTE: Please refer to Hortonworks documentation for questions.

Usage: $(basename $0) [options]

Options:
    --help                 Print this message and exit.
EOF
}

#==============================================
# Parse input parameters
while [[ $# -gt 0 ]]; do
    case "$1" in
        --help)
            print_usage
            exit -1
            ;;
        *)
         echo "***ERROR: unknown parameter '$1'"
            print_usage
            exit -1
    esac
    shift
done

#==============================================
#Info for log file
sudo mkdir -p /var/log/trafodion
sudo chmod 777 /var/log/trafodion

SUSE_Installed=$(grep -cr SUSE /proc/version)

 
echo "***INFO: Log file located /var/log/trafodion"
echo "***Log File: trafodion_ambari_setup script***" >> $SETUP_LOG
echo >> $SETUP_LOG
echo "Working directory: $TRAF_WORKDIR" >> $SETUP_LOG
echo >> $SETUP_LOG

#==============================================
if [[ $AMBARI -eq 0 ]]; then
   echo "***INFO: Installing Hortonworks/Ambari, will need browser access to complete" | tee -a $SETUP_LOG

   sudo rm -rf ambari.repo* 2>/dev/null
   if [[ "$SUSE_Installed" -eq "1" ]]; then
      wget http://public-repo-1.hortonworks.com/ambari/suse11/2.x/updates/2.0.0/ambari.repo
   else
      wget http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.4.0.1/ambari.repo
   fi

   if [ $? -ne 0 ]; then
      echo "***ERROR: Time out error. Please check http_proxy settings." | tee -a $SETUP_LOG
      echo "***ERROR: Exiting..." | tee -a $SETUP_LOG
      echo
      exit -1
   fi
   
   if [[ "$SUSE_Installed" -eq "1" ]]; then
      sudo cp ambari.repo /etc/zypp/repos.d
      sudo zypper install ambari-server
   else
      sudo cp ambari.repo /etc/yum.repos.d
      sudo yum --assumeyes install ambari-server
   fi
   sudo ambari-server setup
   sudo ambari-server start

   if [ $? -ne 0 ]; then
      echo "***ERROR: Error while installing Hortonworks/Ambari" | tee -a $SETUP_LOG
      echo "***ERROR: Exiting..." | tee -a $SETUP_LOG
      echo
      exit -1
   fi

   echo "***INFO: Complete Hortonworks/Ambari setup from http://localhost:8080" | tee -a $SETUP_LOG
else
   echo
   echo "***INFO: Hortonworks/Ambari previously installed." | tee -a $SETUP_LOG

fi
#==============================================