跳到主要内容

docker

install​

on Linux​

wget -qO- https://get.docker.com/ | sh
sudo usermod -aG docker $USER

# 修改源 /etc/docker/daemon.json
sudo tee /etc/docker/daemon.json <<EOF
{
    "registry-mirrors": ["https://docker.hjkl01.cn"]
}
EOF

# 配置完后需要重启 Docker 服务
sudo systemctl restart docker

on Mac​

https://github.com/abiosoft/colima

# volumes
colima start --vm-type=vz

colima start --kubernetes=false

vi ~/.colima/default/colima.yaml

# docker: {}
docker:
  registry-mirrors:
    - https://docker.hjkl01.cn

colima restart

# colima delete
# colima start

use mirror example​

# docker pull nginx:latest
docker pull docker.hjkl01.cn/library/nginx:latest  # 拉取 Docker 官方镜像

# docker pull quay.io/coreos/etcd:latest
docker pull quay.hjkl01.cn/coreos/etcd:latest  # 拉取 Quay 镜像

# docker pull gcr.io/google-containers/busybox:latest
docker pull gcr.hjkl01.cn/google-containers/busybox:latest  # 拉取 GCR 镜像

# docker pull k8s.gcr.io/pause:latest
docker pull k8s-gcr.hjkl01.cn/pause:latest  # 拉取 k8s.gcr.io 镜像

# docker pull registry.k8s.io/pause:latest
docker pull k8s.hjkl01.cn/pause:latest  # 拉取 registry.k8s.io 镜像

# docker pull ghcr.io/github/super-linter:latest
docker pull ghcr.hjkl01.cn/github/super-linter:latest  # 拉取 GitHub 容器镜像

# docker pull docker.cloudsmith.io/public/repo/image:latest
docker pull cloudsmith.hjkl01.cn/public/repo/image:latest  # 拉取 Cloudsmith 镜像

常用命令​

# export
docker save -o <path for generated tar file> <image name>
example: docker save -o ./centos.tar centos:16

# load
docker load -i <path to image tar file>

# run image
docker run -it ubuntu bash

# exec container
docker exec -it openwrt zsh

tools​

docker run -it -v /var/run/docker.sock:/var/run/docker.sock -v /tmp:/.config/jesseduffield/lazydocker lazyteam/lazydocker
  • portainer
version: '3.1'

services:

  portainer:
    image: portainer/portainer
    restart: always
    ports:
      - 8000:8000
      - 9000:9000
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./data/portainer:/data

networks:
  default:
    external:
      name: nginx-proxy

# docker network create nginx-proxy
  • dozzle
version: "3"
services:
  dozzle:
    container_name: dozzle
    image: amir20/dozzle:latest
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    ports:
      - 8888:8080

减少镜像体积​

// hello.go
package main

import "fmt"

func main () {
  fmt.Println("Hello, world!")
}
# Dockerfile
FROM golang
COPY hello.go .
RUN go build hello.go
# FROM scratch
# FROM alpine
FROM busybox:glibc
COPY --from=0 /go/hello .
CMD ["./hello"]