Docker for Mac
2018-07-12 本文已影响0人
华阳_3bcf
Docker installation
方法一
brew cask install docker
速度太慢，放弃。
方法二
从官网下载并安装 https://store.docker.com/editions/community/docker-ce-desktop-mac
安装完成后，在命令行验证
$ docker info
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 0
Server Version: 18.03.1-ce
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 773c489c9c1b21a6d78b5c538cd395416ec50f88
runc version: 4fc53a81fb7c994640722ac585fa9ca548971871
init version: 949e6fa
Security Options:
seccomp
Profile: default
Kernel Version: 4.9.87-linuxkit-aufs
Operating System: Docker for Mac
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 1.952GiB
Name: linuxkit-025000000001
ID: IKPU:M67H:NARD:OSTN:ORBS:HYJO:62CF:ROMP:4S5H:TB4J:WHYP:FP5S
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): true
File Descriptors: 21
Goroutines: 39
System Time: 2018-07-12T07:58:35.405189215Z
EventsListeners: 2
HTTP Proxy: docker.for.mac.http.internal:3128
HTTPS Proxy: docker.for.mac.http.internal:3129
Registry: https://index.docker.io/v1/
Labels:
Experimental: true
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
Docker run
docker login
在正式使用之前要 Docker login， 然后才能从registry 下载image。
$ docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username (xxxxxx@163.com): royzeng
Password:
Login Succeeded
注意：Username 部分不能输入email，而要输入小写的用户名，否则验证失败。
docker run
$ docker run hello-world
Unable to find image 'hello-world:latest' locally
latest: Pulling from library/hello-world
9db2ca6ccae0: Pull complete
Digest: sha256:4b8ff392a12ed9ea17784bd3c9a8b1fa3299cac44aca35a85c90c5e3c7afacdc
Status: Downloaded newer image for hello-world:latest
Hello from Docker!
This message shows that your installation appears to be working correctly.
...
本地没有 image，docker会自动下载，然后再运行。
查看刚刚下载的image：
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hello-world latest 2cb0d9787c4d 32 hours ago 1.85kB
Start a Dockerized web server.
$ docker run -d -p 80:80 --name webserver nginx
Unable to find image 'nginx:latest' locally
latest: Pulling from library/nginx
683abbb4ea60: Pull complete
a470862432e2: Pull complete
977375e58a31: Pull complete
Digest: sha256:a65beb8c90a08b22a9ff6a219c2f363e16c477b6d610da28fe9cba37c2c3a2ac
Status: Downloaded newer image for nginx:latest
b5f38a3b717cf5cc3da5b453104e021ead4d1b01ec210f71c1d430ffe239b9b2
检查
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b5f38a3b717c nginx "nginx -g 'daemon of…" 2 minutes ago Up 2 minutes 0.0.0.0:80->80/tcp webserver
$ netstat -an | grep LISTEN | grep 80
tcp4 0 0 *.80 *.* LISTEN
$ curl -s -o /dev/null -w %{http_code} http://localhost:80
200%
$ curl -I http://localhost:80
HTTP/1.1 200 OK
Server: nginx/1.15.1
Date: Thu, 12 Jul 2018 08:38:19 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 03 Jul 2018 13:27:08 GMT
Connection: keep-alive
ETag: "5b3b79ac-264"
Accept-Ranges: bytes
本机打开浏览器，查看 http://localhost
停止服务并删除
$ docker container stop webserver
webserver
$ docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b5f38a3b717c nginx "nginx -g 'daemon of…" 15 minutes ago Exited (0) 28 seconds ago webserver
13fd455d24c3 hello-world "/hello" 21 minutes ago Exited (0) 21 minutes ago zealous_panini
$ docker container rm webserver
webserver
$ docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
13fd455d24c3 hello-world "/hello" 23 minutes ago Exited (0) 23 minutes ago zealous_panini
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hello-world latest 2cb0d9787c4d 32 hours ago 1.85kB
nginx latest 3c5a05123222 5 days ago 109MB
$ docker image rm nginx
Untagged: nginx:latest
Untagged: nginx@sha256:a65beb8c90a08b22a9ff6a219c2f363e16c477b6d610da28fe9cba37c2c3a2ac
Deleted: sha256:3c5a051232223f9ccf4a604d611696e98392648c9e567d3ecd2af881c9f93101
Deleted: sha256:2e64c3f9dc3c0c5768f17267f86846b6fba97792bfd22b6e77a2bf93cd9ccef2
Deleted: sha256:4e235fb8cfa4355abbe18ebc45cf080c7f096cca340df84ec8b4dead162590cc
Deleted: sha256:9c46f426bcb704beffafc951290ee7fe05efddbc7406500e7d0a3785538b8735
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hello-world latest 2cb0d9787c4d 32 hours ago 1.85kB
