Docker rancher 部署

##Docker-rancher

#环境 centos7.4 , Docker version 17.12.0-ce

#下载docker镜像

1docker pull mysql:5.7
2docker pull rancher/server:latest
3docker images

#运行MySQL容器

1 #创建挂载目录 
2mkdir -p /data/mysql/{datadir,conf.d,logs}
3
4 #创建mysql容器,设置密码sql2018
5DBPass=sql2018
6docker run --name mysqldb -p 3306:3306 \
7  -v /data/mysql/datadir:/var/lib/mysql \
8  -v /data/mysql/conf.d:/etc/mysql/conf.d \
9  -e MYSQL_ROOT_PASSWORD=$DBPass -d mysql:5.7
10
11 #查询测试
12docker ps -l
13docker exec -it mysqldb mysql -p$DBPass -e "show databases;"
14
15 #创建库并授权(库,用户,密码都为cattle) 
16docker exec -it mysqldb mysql -p$DBPass -e "
17  create database if not exists cattle collate = 'utf8_general_ci' character set = 'utf8';
18  grant all on cattle.* to 'cattle'@'%' identified by 'cattle';
19  grant all on cattle.* to 'cattle'@'localhost' identified by 'cattle';
20  flush privileges;show databases;"

#运行rancher容器

1IP=172.16.50.26  #本机IP
2Port=8090  #rancher web端口
3docker run -d --name rancher --link=mysqldb:db \
4--restart=unless-stopped -p $Port:8080 -p 9345:9345 rancher/server:latest \
5--db-host db --db-port 3306 --db-user cattle --db-pass cattle --db-name cattle \
6--advertise-address $IP

#等几分钟,当数据表超过100行时,可以浏览器打开了

1 #显示为109时安装完成
2docker exec -it mysqldb mysql -u"cattle" -h localhost -p"cattle" -e "use cattle;show tables;" |wc -l
3echo "浏览器访问 $IP:$Port " 

#添加主机(节点)

#基础架构——主机——添加主机(保存)——复制第5部分代码，在其它docker节点执行

#本次安装，添加节点代码

1sudo docker run --rm --privileged -v /var/run/docker.sock:/var/run/docker.sock \
2 -v /var/lib/rancher:/var/lib/rancher rancher/agent:v1.2.9  \
3 http://172.16.50.26:8090/v1/scripts/EBB906FD4DA3BFB93D88:1514678400000:68jkNNZXjsOp2zDIwxHCb4MkjI8

#rancher安装k8s(仅供测试) <a href="https://www.kubernetes.org.cn/2955.html" target="\_blank">https://www.kubernetes.org.cn/2955.html</a>