Apache tomcat easy deployment script

Following is the script that can be used to deploy application to Apache tomcat running on a Linux machine.

Also this script can be called from a Jenkins to automate the deployment process.

The script file can be downloaded from HotDeployScript

#/bin/bash#/bin/bash
# . ~/.profile
export APP_ID=$1export URL1="http://localhost:8257/myWebApp/mvc/"
export CHECK_URLS="$URL1"
export CATALINA_HOME=/opt/myWebApp/tomcat7/
export CATALINA_BASE=$CATALINA_HOME
echo CATALINA_HOME: $CATALINA_HOME
echo CATALINA_BASE: $CATALINA_BASE
export STOP_SCRIPT="$CATALINA_BASE/bin/shutdown.sh"
export START_SCRIPT="$CATALINA_BASE/bin/startup.sh"
echo STOP_SCRIPT: $STOP_SCRIPTecho START_SCRIPT: $START_SCRIPT
export DEPLOY_SRC=~/autodeploy/tmp/${APP_ID}/${APP_ID}-*.war
export DEPLOY_WAR=${APP_ID}.warexport DEPLOY_DIR=${APP_ID}
echo DEPLOY_SRC: $DEPLOY_SRCecho DEPLOY_WAR: $DEPLOY_WAR
echo DEPLOY_DIR: $DEPLOY_DIR
cd $CATALINA_BASE/webapps/
rm -f $CATALINA_BASE/webapps/${DEPLOY_WAR}
while [ -d "$CATALINA_BASE/webapps/${DEPLOY_DIR}" ]; do  
  echo "$(date +'%Y-%m-%d_%H:%M:%S'): Waiting for ${DEPLOY_DIR} to undeploy..." 
  sleep 5
done
echo "$(date +'%Y-%m-%d_%H:%M:%S'): === Undeploy completed."
${STOP_SCRIPT}sleep 5
cp -ip $DEPLOY_SRC $CATALINA_BASE/webapps/${DEPLOY_WAR}
${START_SCRIPT}
sleep 5
while [ ! -d "$CATALINA_BASE/webapps/${DEPLOY_DIR}" ]; do  
  echo "$(date +'%Y-%m-%d_%H:%M:%S'): Waiting for ${DEPLOY_DIR} hot-deploy to start..."  
  sleep 5
done
echo "$(date +'%Y-%m-%d_%H:%M:%S'): === Hot-deploy started..."
mkdir -p /tmp/${APP_ID}/
TEMP_FILE=/tmp/${APP_ID}/${APP_ID}.$$
rm -f $TEMP_FILE
for url in $CHECK_URLS; do 
curl_check=FAIL echo "$(date +'%Y-%m-%d_%H:%M:%S'): Verifying url: $url" 
# Wait 6 * 5secs = 30secs for url to become accessible... 
for loop_count in 1 2 3 4 5 6 7 8; do   
  curl -k -L "$url" > $TEMP_FILE 2> /dev/null   
  grep 'myWebApp version:' $TEMP_FILE > /dev/null   
  result=$?   
  if [ "$result" == "0" ]; then     
   echo "$(date +'%Y-%m-%d_%H:%M:%S'): === url is OK: $url"     
   curl_check="OK" 
    break;   
  fi   
  echo "$(date +'%Y-%m-%d_%H:%M:%S'): Waiting for hot-deploy to complete for: $url"   
  sleep 5 
done 
if [ "$curl_check" == "FAIL" ]; then      
echo "$(date +'%Y-%m-%d_%H:%M:%S'): === Hotdeploy FAILED for: $url"   
exit 1 
fi
done

echo "$(date +'%Y-%m-%d_%H:%M:%S'): === Hotdeploy completed."

 

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