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ConundrumConundrum
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added dac init.d script, still in development
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  • Oracle Scripts/DAC/init.d

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‎Oracle Scripts/DAC/init.d/dac

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#!/bin/bash
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# chkconfig: 345 96 20
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# description: Control infamatica process
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#
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# File: /etc/init.d/informatica
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# Purpose: Start and stop the Informatica server
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# Author: bthompso (Conundrum)
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# Date: 3/11/2014
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#
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# Absolutely no warranty, use at your own risk
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# Please include this header in any copy or reuse of the script you make
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#
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# Version 0.01
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#
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# Usage:
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# 1: Create file at /etc/init.d/informatica
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# 2: chmod 750 /etc/init.d/informatica
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# 3: chkconfig --add informatica
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#
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#------------------------------------
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#
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# The following values must be changed for your environment
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#
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# full path to the infaservice.sh file
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DAC_HOME=/APPS/dac
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# log file path, change if you don't want logs to go to /var/log
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LOG_PATH=/var/log
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# the following variables should not need modification
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SUBSYS=$(basename $0)
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DAC_FINGERPRINT='com.siebel.etl.net.QServer'
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START_TIMEOUT=300
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STOP_TIMEOUT=300
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LOCK_FILE='/var/lock/subsys/'$SUBSYS
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START_LOG=$LOG_PATH/$SUBSYS-start.log
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STOP_LOG=$LOG_PATH/$SUBSYS-stop.log
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LSOF_PATH=/usr/sbin/lsof
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ORACLE_OWNR=oracle
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# source the functions library
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#-----------------------
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if [ -f /etc/rc.d/init.d/functions ]; then
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. /etc/rc.d/init.d/functions
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fi
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#-----------------------
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# check paths and permissions
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if [ ! -f $DAC_HOME/config.sh ] ; then
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echo ''
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echo -n "**config.sh file not found at $DAC_HOME/config.sh"
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echo_failure
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echo ''
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fi
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if [ ! -f $DAC_HOME/startserver.sh ] ; then
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echo ''
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echo -n "**startserver.sh file not found at $DAC_HOME/startserver.sh"
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echo_failure
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echo ''
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fi
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if [ ! -f $DAC_HOME/stopserver.sh ] ; then
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echo ''
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echo -n "**stopserver.sh file not found at $DAC_HOME/stopserver.sh"
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echo ''
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fi
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#source the config.sh script
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. $DAC_HOME/config.sh
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check_permissions() {
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abort=0
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#check lock file
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if [ ! -f $LOCK_FILE ] ; then
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if [ $(touch $LOCK_FILE 2>&1 | grep "Permission denied" | wc -l) -ne 0 ]; then
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echo ''
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echo '** Lock file '$LOCK_FILE' is not writable by '$(whoami)' **'
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echo_failure
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echo ''
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abort=1
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fi
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else
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if [ ! -w $LOCK_FILE ]; then
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echo ''
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echo '** Lock file '$LOCK_FILE' is not writable by '$(whoami)' **'
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echo ''
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abort=1
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fi
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fi
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#check start log
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if [ ! -f $START_LOG ]; then
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if [ $(touch $START_LOG 2>&1 | grep "Permission denied" | wc -l) -ne 0 ]; then
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echo ''
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echo '** Log file '$START_LOG' is not writable by '$(whoami)' **'
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echo_failure
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echo ''
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abort=1
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fi
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else
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if [ ! -w $START_LOG ]; then
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echo ''
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echo '** Log file '$START_LOG' is not writable by '$(whoami)' **'
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echo_failure
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echo ''
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abort=1
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fi
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fi
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#check stop log
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if [ ! -f $STOP_LOG ]; then
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if [ $(touch $STOP_LOG 2>&1 | grep "Permission denied" | wc -l) -ne 0 ]; then
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echo ''
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echo '** Log file '$STOP_LOG' is not writable by '$(whoami)' **'
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echo_failure
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echo ''
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abort=1
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fi
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else
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if [ ! -w $STOP_LOG ]; then
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echo ''
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echo '** Log file '$STOP_LOG' is not writable by '$(whoami)' **'
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echo_failure
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echo ''
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abort=1
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fi
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fi
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if [ $abort -eq 1 ]; then
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echo -e '\n\n------------------------\nTo start/stop this script must be run as root (directly, or with sudo)\n\n'
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exit 255
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fi
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}
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#
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#--------------------
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#
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check_process_ports () {
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# Pass the 'fingerprint' of the process to check, which should be a regex to uniquely
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# identify the process in a pgrep -f call
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#
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# Returns:
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# 0 - Process not running
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# 1 - Process running but not listening on any port
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# <ports> - the port(s) on which the process is listening
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PID=$(pgrep -f $1)
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if [ $? -eq 0 ] ; then
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PORT=$(pgrep -f $1|xargs -I'{}' $LSOF_PATH -nPp {}|grep LISTEN|awk -F ":" '{print $2}'|cut -d " " -f 1|sort -u|paste -s)
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if [ -n "$PORT" ] ; then
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echo $PORT
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else
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echo 1
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fi
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else
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echo 0
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fi
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}
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echo_process_status () {
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rc=$(check_process_ports $1)
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case "$rc" in
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0)
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echo_not_running
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;;
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1)
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echo_in_progress
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;;
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*)
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echo -n "listening on port" $rc
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echo_success
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esac
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echo ' '
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}
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wait_to_die() {
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# check_process_ports will return 0 (not running), 1 (starting up) or other (port value)
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# This function will poll the process and based on the value returned (in rc) keep polling,
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# or after the predefined timeout period, kill the process by force.
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rc=999
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timeout=$2
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if [ -z $timeout ] ; then
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timeout=600
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fi
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# 30 is enough space on the line for the . to appear without overlapping the status message
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sleep_period=$(($timeout/30))
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[[ $sleep_period -eq 0 ]] && sleep_period=1
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fingerprint=$1
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starttime=$(date +%s)
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while [ "$rc" != "0" ]
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do
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rc=$(check_process_ports $fingerprint)
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nowtime=$(date +%s)
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timediff=$(( $nowtime - $starttime ))
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if [ $timediff -gt $timeout ] ; then
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echo_warning
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echo ''
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echo -e '\tTimed out after '$timeout' seconds'
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echo -en '\tSending SIGKILL. '
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pkill -SIGKILL -f $fingerprint
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sleep 5
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rc=$(check_process_ports $1)
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case "$rc" in
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0)
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echo -n 'Process killed'
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echo_success
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;;
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*)
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echo -n "Process still running"
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echo_failure
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esac
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echo ''
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return 1
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fi
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echo -n '.'
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if [ "$rc" != "0" ] ; then
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sleep $sleep_period
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fi
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done
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echo_success
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echo ''
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return 0
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}
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wait_to_start() {
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# check_process_ports will return 0 (not running), 1 (starting up) or other (port value)
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# This function will poll the process and based on the value returned (in rc) keep polling,
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# or after the predefined timeout period, give up.
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rc=1
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timeout=$2
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if [ -z $timeout ] ; then
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timeout=600
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fi
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# 30 is enough space on the line for the . to appear without overlapping the status message
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sleep_period=$(($timeout/30))
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[[ $sleep_period -eq 0 ]] && sleep_period=1
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fingerprint=$1
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#echo 'Timeout: '$timeout ', Sleep period: '$sleep_period', Fingerprint: '$fingerprint
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starttime=$(date +%s)
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while [ "$rc" == "1" ]
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do
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sleep $sleep_period
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rc=$(check_process_ports $fingerprint)
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nowtime=$(date +%s)
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timediff=$(( $nowtime - $starttime ))
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if [ $timediff -gt $timeout ] ; then
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echo -n ' '
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echo -n ' (Timed out after '$timeout' seconds ) '
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break
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fi
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echo -n '.'
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done
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case "$rc" in
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0|1)
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echo_failure
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rc=255
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;;
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*)
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echo_success
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rc=0
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;;
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esac
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echo ''
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#echo '--'
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#echo $rc
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#echo '--'
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return $rc
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}
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echo_not_running() {
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[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
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echo -n "["
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[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
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echo -n $"NOT RUNNING"
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[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
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echo -n "]"
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echo -ne "\r"
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return 1
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}
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echo_in_progress() {
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[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
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echo -n "["
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[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
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echo -n $"IN PROGRESS"
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[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
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echo -n "]"
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echo -ne "\r"
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return 1
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}
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start() {
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echo -en "\nStarting DAC Server"
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su $ORACLE_OWNR -c "$JAVA -server -Xms256m -Xmx800m -cp $DACCLASSPATH com.siebel.etl.net.QServer" > $START_LOG 2>&1 &
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wait_to_start $DAC_FINGERPRINT $START_TIMEOUT
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}
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stop () {
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echo -en "\nStopping DAC Server"
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su $ORACLE_OWNR -c "$JAVA -cp $DACCLASSPATH com.siebel.etl.bootup.DAWUtils TERMINATE" > $STOP_LOG 2>&1 &
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wait_to_die $DAC_FINGERPRINT $STOP_TIMEOUT
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}
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status () {
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echo ''
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echo -n ' Checking DAC Server: '
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echo_process_status $DAC_FINGERPRINT
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}
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case $1 in
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status)
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status
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;;
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start)
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check_permissions
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start
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echo ''
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touch $LOCK_FILE
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;;
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stop)
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check_permissions
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stop
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rm -f $LOCK_fILE
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;;
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restart)
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check_permissions
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stop
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start
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;;
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*)
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echo "Usage: $(basename $0) start|stop|restart|status"
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;;
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esac
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