docker自定义容器

下载镜像
docker pull centos:7.6.1810

构建容器
docker run --name centos_a -dit -p 9527:22 centos:7 /bin/bash
[
带有ROOT权限执行systemctl 模式
docker run --name centos_7 -dit --privileged=true -p 9527:22 centos:7 /usr/sbin/init
docker exec -it centos_7 /bin/bash
]
-v /root/jenkins_home:/var/jenkins_home 挂目录
进入容器
docker attach centos_a


yum search ifconfig

yum install -y net-tools.x86_64

yum install -y openssh-server

ssh-keygen -q -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -N ''

ssh-keygen -q -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key -N ''

ssh-keygen -t dsa -f /etc/ssh/ssh_host_ed25519_key -N ''

sed -i "s/#PermitRootLogin.*/PermitRootLogin yes/g" /etc/ssh/sshd_config

sed -i "s/#PubkeyAuthentication.*/PubkeyAuthentication yes/g" /etc/ssh/sshd_config

/usr/sbin/sshd -D &

设置密码
passwd

查看sshd服务
>ps -e | grep sshd

查看容器端口
>netstat -an | grep 22

CTRL+P+Q   #退出容器,但不停止

容器打成镜像

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转载自blog.csdn.net/oThrowsException/article/details/109079539