Go 环境

why

• 开发：作为 Go 开发环境

how

• 挂载公共目录（ssh 授权公钥、/root/.vscode-server vscode 远程服务目录）工作目录
• 构建镜像：基于 go + alpine，启动 ssh 服务。注意需添加 go 软链接到 /usr/local/bin 目录
• 运行镜像

FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/golang:1.22.12-alpine3.21

EXPOSE 22

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
    && apk update \
    && apk add gcompat libstdc++ curl bash git openssh

RUN ssh-keygen -A

RUN sed -i 's/#PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config \
    && sed -i 's/#PubkeyAuthentication.*/PubkeyAuthentication yes/g' /etc/ssh/sshd_config \
    && sed -i 's/#PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config \
    && sed -i 's/#PermitTunnel.*/PermitTunnel yes/g' /etc/ssh/sshd_config \
    && sed -i 's/AllowTcpForwarding.*/AllowTcpForwarding yes/g' /etc/ssh/sshd_config
    
# 添加授权的 ssh 公钥，添加 go 软链接，启动 ssh 服务
CMD ["sh", "/bind/init_go.sh"]

# init_go.sh
mkdir -p /root/.ssh
cat /bind/.ssh/authorized_keys > /root/.ssh/authorized_keys
ln -s /usr/local/go/bin/go /usr/local/bin/go
/usr/sbin/sshd
tail -f /dev/null

# 构建
docker build -t aubur/golang-1.22.12-alpine3.21 .

# 运行
docker run -d --rm 
    -p 4122:22 \
    --mount type=bind,source=/home/aubur/work/docker/bind,target=/bind \
    --mount type=bind,source=/home/aubur/work/docker/bind/.vscode-server,target=/root/.vscode-server \
    aubur/golang-1.22.12-alpine3.21