Jenkins war deploy Shell

#!/bin/bash

war_path="/usr/share/tomcat/.jenkins/workspace/MALL/trunk/target/mall.war"
webapp_path="/home/deploy/12220/"
classes_path="/home/deploy/12220/webapps/ROOT/WEB-INF/classes"

echo "start deploy war......."
echo "WAR_PATH:" $war_path
echo "WEBAPPS PATH:" $webapp_path
echo "moving......"

sudo cp $war_path  $webapp_path

echo "rm "$classes_path

sudo rm -fr $webapp_path/webapps/ROOT

echo "unziping......"

unzip -oq  $webapp_path/mall.war -d $webapp_path/webapps/ROOT

if [ $? -eq 0 ];then

sudo chown -R tomcat:tomcat $webapp_path/webapps/ROOT
echo "deploy success,restart tomcat........."
sudo systemctl restart tomcat
echo "tomcat restart success"
#sudo rm -f $webapp_path/mall.war
else
echo "unzip failed."
fi