Description
Ubuntu System types
Test Docker, Docker-machine management operations user
192.168.1.73 Docker-machine Server-side
192.168.1.80 Docker Client
1sudo configuration:
Scope of execution: Docker-machine server-side, Docker client
sudo visudo
#追加1行, make sure the remote SSH command does not error
#sudo: No TTY present and no Askpass program specified
Defaults VISIBLEPW
#文件末尾追加 sudo no password required
Test all= (All) Nopasswd:all
Second, Docker-machine server-side configuration
2.1 Distributing the Public key
Generate private key, public key method self Google
SCP . SSH 192.168. 1.80:./SSH/
2.2 Download and install
Curl-l https://github.com/docker/machine/releases/download/v0.9.0-rc2/docker-machine-' uname-s '-' Uname-m ' >/tmp/docker-machinesudomv /tmp/docker-machine/usr/local/bin/sudo chmod A+x/usr/localbin/docker-machine
2.3 Creating a Docker host
[Email protected]:~$ docker-machine Create--driver generic--generic-ip-address=192.168.1.80--generic-SSH-key ~/.SSH/id_rsa--generic-SSH-user=test theRunning Pre-Create Checks ... Creating machine ... ( the) Importing SSH key ... Waiting forMachine to is running, this could take a few minutes ... Detecting operating system of created instance ... Waiting forSSH to be available ... Detecting the Provisioner ... Provisioning with Ubuntu (SYSTEMD) ... Installing Docker ... Copying certs to the Local machine directory ... Copying certs to the remote ... Setting Docker configuration on the remote daemon ... Checking connection to Docker ... Docker is up and running!your Docker Client to the Docker Engine running on this virtual machine, Run:docker-machineEnv the
Docker-machine detailed commands See: https://docs.docker.com/machine/
Command analysis:
Create #创建docker主机
--driver generic #驱动类型 generic supports Linux universal servers and supports a wide range of cloud hosts
--generic-ip-address=192.168.1.80 #指定主机
--generic-ssh-key ~/.ssh/id_rsa #指定私钥
--generic-ssh-user=test #指定用户
#主机名称
View the Docker hosts that have been created
ls NAME ACTIVE DRIVER State URL SWARM DOCKER ERRORS * generic Running tcp://192.168.1.73:2376 v17.06.0-ce - Generic Running tcp://192.168.1.80:2376 v17.06.0-ce
Remotely execute Docker commands to create a Docker virtual machine
[Email protected]:~$ docker-machineSSH theDockerPS-acontainer ID IMAGE COMMAND CREATED STATUS PORTS NAMES691BD1E50CD2 Hello-world"/hello" 2Days ago Exited (0)2Days ago Tender_banach[email protected]:~$ Docker-machineSSH theDocker Run hello-World[email protected]:~$ Docker-machineSSH theDockerPS-acontainer ID IMAGE COMMAND CREATED STATUS PORTS names68399de0b83b Hello-world"/hello" 5Seconds ago Exited (0)4seconds ago Thirsty_bohr691bd1e50cd2 Hello-world"/hello" 2Days ago Exited (0)2Days ago Tender_banach
You can also switch environment variables to achieve:
[Email protected]:~$ eval $ (docker-machineEnv the) [email protected]:~$ Docker-machinelsNAME ACTIVE DRIVER State URL SWARM DOCKER ERRORS the-Generic Running TCP://192.168.1.73:2376 V17.06.0-ce the* Generic Running TCP://192.168.1.80:2376 V17.06.0-ce[Email protected]:~$ DockerPS-acontainer ID IMAGE COMMAND CREATED STATUS PORTS NAMES
68399de0b83b hello-world "/hello" 5 seconds ago Exited (0) 4 seconds ago thirsty_ BOHR691BD1E50CD2 hello-world "/hello" 2 days ago Exited (0) 2 days ago Tender_banach
Docker-machine (1) Installing the Management Docker host