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$ yum install -y yum-utils device-mapper-persistent-data lvm2 $ yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo $ yum clean all&&yum makecache #重建Yum缓存
$ yum install docker-ce -y #yum安装docker-ce $ systemctl enable docker $ useradd -d /opt/docker/data/ -g docker -m docker #建立docker用户及组并指定自定义目录/opt/docker/data/ $ mkdir -p /opt/docker/data/ $ chown -R docker.docker /opt/docker/data/ #启用TLS安全访问(服务端及客户端) #在Docker守护程序的主机上,生成CA私钥和公钥 $ mkdir -p /root/.tls/ $ cd /root/.tls/ $ openssl genrsa -aes256 -out ca-key.pem 4096 #(输入自定义密码) $ openssl req -new -x509 -days 3650 -subj "/C=CN/ST=ZJ/L=HZ/O=Careyes/OU=IT/CN=域名/emailAddress=793413226@qq.com" -key ca-key.pem -sha256 -out ca.pem #(输入相同密码) #如今您已经有了CA,建立服务器密钥和证书签名请求(CSR)。确保“公用名”与您用于链接到Docker的主机名匹配 $ openssl genrsa -out server-key.pem 4096 $ openssl req -subj "/CN=域名" -sha256 -new -key server-key.pem -out server.csr #用CA签署公钥 $ echo subjectAltName = DNS:域名,IP:内网IP地址,IP:127.0.0.1 >> extfile.cnf $ echo extendedKeyUsage = serverAuth >> extfile.cnf #生成签名证书 $ openssl x509 -req -days 3650 -sha256 -in server.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out server-cert.pem -extfile extfile.cnf #(输入相同密码) #建立客户端密钥和证书签名请求 $ openssl genrsa -out key.pem 4096 $ openssl req -subj '/CN=client' -new -key key.pem -out client.csr $ echo extendedKeyUsage = clientAuth > extfile-client.cnf $ openssl x509 -req -days 3650 -sha256 -in client.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out cert.pem -extfile extfile-client.cnf #删除多余文件(保留5个文件,其中服务端用:ca.pem server-cert.pem server-key.pem,客户端用:ca.pem cert.pem key.pem) $ rm -rf ca-key.pem ca.srl client.csr extfile-client.cnf extfile.cnf server.csr $ vim /usr/lib/systemd/system/docker.service #修改docker配置 ExecStart原配置后面新增 \ --graph=/opt/docker/data \ --tlsverify \ --tlscacert=/root/.tls/ca.pem \ --tlscert=/root/.tls/server-cert.pem \ --tlskey=/root/.tls/server-key.pem \ -H tcp://0.0.0.0:端口 \ -H unix:///var/run/docker.sock #备注:graph为存储路径,unix:///var/run/docker.sock用来链接docker,字符串左边不能有空格 #镜像加速,建立文件/etc/docker $ mkdir -p /etc/docker $ tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn"] } EOF #启动加载 $ systemctl daemon-reload && systemctl restart docker #查看docker信息 $ docker info $ docker --tlsverify --tlscacert=ca.pem --tlscert=cert.pem --tlskey=key.pem -H=IP或者域名:端口 version #测试链接便可
#地址:https://github.com/docker/compose/releases $ curl -L https://github.com/docker/compose/releases/download/1.27.4/docker-compose-Linux-x86_64 -o /usr/local/bin/docker-compose $ chmod +x /usr/local/bin/docker-compose