1、nginx非plus版本没有健康流量检测
2、通过修改nginx后端地址避免流量转发
3、如不修改也可采用backup模式
环境：
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| 10.25.208.243 tomcat1 nginx
10.66.220.113 tomcat2 脚本
两个tomcat已做session共享
|
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| #!/bin/bash
date_name=`date +%Y-%m-%d_%H-%M`
rn(){
echo '按任意键继续!'
read -n 1
}
# 检测项目是否启动
check_url(){
if [ "$1" == "help" ] || [ "$1" == "" ];then
echo "参数1 参数2 参数3"
echo "URL 页面内容 轮询检测[r](如:check_url https://www.baidu.com/ "百度")"
exit 0
fi
echo "正在检查 [$1] 能否访问!"
if [ "$3" == "r" ];then
curl -s --connect-timeout 5 -m 8 $1 | grep $2
while [ $? != "0" ];do
sleep 1s
echo -n .
curl -s --connect-timeout 5 -m 8 $1 | grep $2
done
return $?
else
curl -s --connect-timeout 5 -m 8 $1 | grep $2
return $?
fi
}
# 全量更新并检测项目是否启动
nt_demo(){
dates=`date +%Y-%m-%d_%H:%M`
apppath="/data/application/tomcat-demo"
cd /data/project/svn/nt_demo/ns_possecu
svn up
echo 'SVN更新成功！'
rn
ret=`mvn -U clean compile war:war -Pdemo`
echo "$ret"
echo "$ret" | grep 'BUILD SUCCESS'
if [ $? -ne 0 ];then
echo '编译失败！'
exit
fi
date=`date +%Y%m%d%H%M`
echo "开始更新demo1"
echo "调整nginx负载均衡地址"
ssh -p 50750 root@10.25.208.243 "sed -i 's/\<server 10.25.208.243:23080\>/#&/' /usr/local/nginx-1.14.2/conf/nginx.conf"
ssh -p 50750 root@10.25.208.243 "/usr/local/nginx-1.14.2/sbin/nginx -s reload"
ssh -p 50750 root@10.25.208.243 "cp -rf $apppath/webapps/possecu_cs.war $apppath/backup/possecu_cs.war$date"
ssh -p 50750 root@10.25.208.243 "rm -rf $apppath/webapps/possecu_cs.war"
ssh -p 50750 root@10.25.208.243 "rm -rf $apppath/webapps/possecu_cs"
scp -P 50750 ./target/ns_possecu.war 10.25.208.243:$apppath/webapps/possecu_cs.war
ssh -p 50750 root@10.25.208.243 "/data/application/tomcat-demo/r.sh rr"
echo "########检查demo1是否更新成功########"
stat='0'
i='0'
while [ $stat != '1' ]; do
code=`curl -s http://x.x.x.x:23080/possecu_cs/login/forward_login.htm | grep "<title>" | awk -F "title>" '{print $2}' | head -n 1 | grep 管理系统`
if [ $? -eq 0 ];then
echo 'demo1启动成功'
stat='1'
ssh -p 50750 root@10.25.208.243 "sed -i '/\<server 10.25.208.243:23080\>/s/#//' /usr/local/nginx-1.14.2/conf/nginx.conf"
ssh -p 50750 root@10.25.208.243 "/usr/local/nginx-1.14.2/sbin/nginx -s reload"
else
sleep 1
echo -n $i'...'
i=`expr $i + 1`;
if [ $i = '120' ];then
i='0'
echo '120秒无相应，尝试重新启动tomcat'
ssh -p 50750 root@10.25.208.243 "/data/application/tomcat-demo/r.sh rr"
fi
fi
done
echo "开始更新demo2"
echo "调整nginx负载均衡地址"
ssh -p 50750 root@10.25.208.243 "sed -i 's/\<server 10.66.220.113:23080\>/#&/' /usr/local/nginx-1.14.2/conf/nginx.conf"
ssh -p 50750 root@10.25.208.243 "/usr/local/nginx-1.14.2/sbin/nginx -s reload"
cp -rf $apppath/webapps/possecu_cs.war $apppath/backup/possecu_cs.war$date
rm -rf $apppath/webapps/possecu_cs.war
rm -rf $apppath/webapps/possecu_cs
cp ./target/ns_possecu.war $apppath/webapps/possecu_cs.war
/data/application/tomcat-demo/r.sh rr
echo "########检查demo2是否更新成功########"
stat='0'
i='0'
while [ $stat != '1' ]; do
code=`curl -s http://x.x.x.x:23080/possecu_cs/login/forward_login.htm | grep "<title>" | awk -F "title>" '{print $2}' | head -n 1 | grep 管理系统`
if [ $? -eq 0 ];then
echo 'demo2启动成功'
stat='1'
ssh -p 50750 root@10.25.208.243 "sed -i '/\<server 10.66.220.113:23080\>/s/#//' /usr/local/nginx-1.14.2/conf/nginx.conf"
echo "调整nginx负载均衡地址"
ssh -p 50750 root@10.25.208.243 "/usr/local/nginx-1.14.2/sbin/nginx -s reload"
else
sleep 1
echo -n $i'...'
i=`expr $i + 1`;
if [ $i = '120' ];then
i='0'
echo '120秒无相应，尝试重新启动tomcat'
/data/application/tomcat-demo/r.sh rr
fi
fi
done
}
# 增量更新并根据参数是否重启项目
# 如 deploy zl_nt_demo r 意味着重启，否则不重启
#
#
zl_nt_demo(){
mvn ntdemo
for i in `cat /data/project/nthttp.txt | sed "s/src\/main\/java/webapp\/WEB-INF\/classes/g" | sed "s/\.java/\.class/g"`;do
path=`echo $i | awk -F 'webapp' '{print $2}'`
echo "备份node1 10.25.208.243"
ssh -p 50750 10.25.208.243 "mv /data/application/tomcat-demo/webapps/possecu_cs/$path /data/application/tomcat-demo/webapps/possecu_cs/$path-$date_name"
echo "备份node2 10.66.220.113"
mv /data/application/tomcat-demo/webapps/possecu_cs/$path /data/application/tomcat-demo/webapps/possecu_cs/$path-$date_name
echo "复制node1 10.25.208.243"
scp -r -P 50750 /data/project/svn/nt_demo/ns_possecu/target/ns_possecu/$path 10.25.208.243:/data/application/tomcat-demo/webapps/possecu_cs/$path
echo "复制node2 10.66.220.113"
\cp -rf /data/project/svn/nt_demo/ns_possecu/target/ns_possecu/$path /data/application/tomcat-demo/webapps/possecu_cs/$path
echo "输出替换文件node1"
ssh -p 50750 10.25.208.243 "ls -al /data/application/tomcat-demo/webapps/possecu_cs/$path"
echo "输出替换文件node2"
ls -al /data/application/tomcat-demo/webapps/possecu_cs/$path
done
if [ "$1" = "r" ];then
echo "重启node1"
ssh -P 50750 10.25.208.243 "/data/application/tomcat-demo/r.sh rr"
check_url http://10.25.208.243:23080/possecu_cs/login/forward_login.htm "管理系统"
while [ $? != "0" ];do
sleep 1s
echo -n "."
check_url http://10.25.208.243:23080/possecu_cs/login/forward_login.htm "管理系统"
done
echo "重启node2"
/data/application/tomcat-demo/r.sh rr
check_url http://127.0.0.1:23080/possecu_cs/login/forward_login.htm "管理系统"
while [ $? != "0" ];do
sleep 1s
echo -n "."
check_url http://127.0.0.1:23080/possecu_cs/login/forward_login.htm "管理系统"
done
fi
}
case "$1" in
nt_demo )
nt_demo
;;
*)
echo "更新nt_demo"
exit 1
esac
exit 0
|