Docker on Raspberry Pi 3

本文环境
- Raspberry Pi 3, Raspbian stretch
- dockSwiftOnARM
- Docker version 17.11.0-ce, build 1caf76c
什么是 Docker?
- 请阅读官方文档:Understanding Docker。
- 另推荐入门教程:Docker —— 从入门到实践。
安装 Docker
安装与结果部分日志:
$ curl -sSL https://get.docker.com | sh
Client:
Version: 17.11.0-ce
API version: 1.34
Go version: go1.8.3
Git commit: 1caf76c
Built: Mon Nov 20 19:01:07 2017
OS/Arch: linux/arm
Server:
Version: 17.11.0-ce
API version: 1.34 (minimum version 1.12)
Go version: go1.8.3
Git commit: 1caf76c
Built: Mon Nov 20 18:54:12 2017
OS/Arch: linux/arm
Experimental: false
配置 Docker
开机自动启动
$ sudo systemctl enable docker
Synchronizing state of docker.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable docker
手动启动可以使用以下命令:
$ sudo systemctl start docker
启动 Docker Client
Client 只能在 root 用户或在 docker 组用户使用,将 pi 用户添加到 docker 组:
sudo usermod -aG docker $USER
如果使用 ssh 登录,需要重新连接以生效。
使用 Docker
运行你的第一个 ARM 镜像(image)
$ docker run -ti arm32v6/alpine:3.5 /bin/sh
Unable to find image 'arm32v6/alpine:3.5' locally
3.5: Pulling from arm32v6/alpine
355842f7aa77: Pull complete
559bc1020041: Pull complete
Digest: sha256:5fcf00d09906e2ab2df5f421d066d992b44dc7690702b0abea7fd0dc0e130f72
Status: Downloaded newer image for arm32v6/alpine:3.5
/ # ls
ls lsmod lsof lspci lsusb
/ # cat /etc/os-release
NAME="Alpine Linux"
ID=alpine
VERSION_ID=3.5.2
PRETTY_NAME="Alpine Linux v3.5"
HOME_URL="http://alpinelinux.org"
BUG_REPORT_URL="http://bugs.alpinelinux.org"
/ # echo "Hi, this is a tiny Linux distribution!" | base64
SGksIHRoaXMgaXMgYSB0aW55IExpbnV4IGRpc3RyaWJ1dGlvbiEK
/ # echo "SGksIHRoaXMgaXMgYSB0aW55IExpbnV4IGRpc3RyaWJ1dGlvbiEK" | base64 -d
Hi, this is a tiny Linux distribution!
/ # exit
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