平滑部署war包到tomcat-deploy.sh

 #!/bin/sh
 #check war exists
 echo "check war exists"
 war_file_path=/data/tomcat8/webapps
 war_file_name=ROOT.war

 if [ ! -f "$war_file_path/$war_file_name" ]; then
 echo " ------------war not exists----------"
 exit
 else
 echo "-----------exists-------------"
 fi

 #check tomcat is running
 echo "check tomcat is running if stop"
 app_start_path=/data/tomcat8/bin
 app_start_name=startup.sh

 #start tomcat
 #sh $app_start_path/$app_start_name

 pid_keyword=tomcat
 pid=`ps -ef|grep $pid_keyword|grep -v grep|awk '{print $2}'`
 echo "tomcat pid is:" $pid

 if [ -n "$pid" ]; then
 echo "the pid:'$pid' is stopping......"
 kill - $pid
 fi

 #backup file
 echo "backup war file start..."
 echo "1.delete old backup file"
 old_war_file_path=/data/tomcat8/webapps
 old_war_file_name=ROOT.war.bak

 if [ -f "$old_war_file_path/$old_war_file_name" ]; then
 echo "war.bak exists so delete it"
 rm -f $old_war_file_path/$old_war_file_name
 else
 echo "war.bak not exists"
 fi

 echo "2.backup war file"
 mv $war_file_path/$war_file_name $old_war_file_path/$old_war_file_name

 echo "3.copy new war here "
 new_war_file_path=/var/lib/jenkins/workspace/maven-java-api-test/target
 new_war_file_name=ROOT.war

 if [ -f "$new_war_file_path/$new_war_file_name" ]; then
 cp $new_war_file_path/$new_war_file_name $war_file_path
 else
 echo "new war file not esists"
 exist
 fi

 #start tomcat
 echo "tomcat start"
 sh $app_start_path/$app_start_name