用rancher配置k8s环境

删除已经安装的docker

yum remove docker \
            docker-client \
            docker-client-latest \
            docker-common \
            docker-latest \
            docker-latest-logrotate \
            docker-logrotate \
            docker-selinux \
            docker-engine-selinux \
            docker-engine

yum install -y yum-utils \
    device-mapper-persistent-data \
    lvm2

yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

yum install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch.rpm

yum install docker-ce-17.03.2.ce-1.el7.centos

配置 rancher

docker pull rancher/server:v1.6.14

docker run -d --name rancher-mysql -p 3306:3306 -v /opt/rancher/mysql:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=rancher_mysql -d percona:5.7.22-stretch --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci

docker run -it --rm --link  rancher-mysql

create database rancher ;
GRANT ALL ON *.* TO 'root'@'%' IDENTIFIED BY 'rancher_mysql';
GRANT ALL ON rancher.* TO 'cattle'@'localhost' IDENTIFIED BY 'rancher';

docker run -d --restart=unless-stopped -p 8080:8080 rancher/server:v1.6.14 --db-host 172.20.2.35 --db-port 3306 --db-user root --db-pass rancher_mysql

docker run -d -p 3306:3306 -v /data/rancher/mysql:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=rancher_mysql --restart=unless-stopped -p 8080:8080 rancher/server:v1.6.21

docker run -d  -v /opt/rancher/mysql:/var/lib/mysql  --restart=unless-stopped -p 8080:8080 rancher/server:v1.6.14