Docker Management


  • docker builder
  • docker image
  • docker container
  • docker network

Docker Builder

ส่วนการจัดการ เรื่องการ build image

$ docker builder --help 
Usage:  docker builder COMMAND

Manage builds

Commands:
  build       Build an image from a Dockerfile
  prune       Remove build cache

Run 'docker builder COMMAND --help' for more information on a command.

ตัวอย่างการใช้

$ docker builder build -t <name> <path>

Docker Images

คือส่วนที่อยู่ของ application หรือ service และมีการจัดการ config ต่างของ service อยู่ภายใน เพื่อ push เข้าสู่ registry ให้ container ดึงมาใช้

$ docker image --help
Usage:  docker image COMMAND

Manage images

Commands:
  build       Build an image from a Dockerfile
  history     Show the history of an image
  import      Import the contents from a tarball to create a filesystem image
  inspect     Display detailed information on one or more images
  load        Load an image from a tar archive or STDIN
  ls          List images
  prune       Remove unused images
  pull        Pull an image or a repository from a registry
  push        Push an image or a repository to a registry
  rm          Remove one or more images
  save        Save one or more images to a tar archive (streamed to STDOUT by default)
  tag         Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE

Run 'docker image COMMAND --help' for more information on a command.

ตัวอย่างการใช้

$ docker image ls
 ...
 REPOSITORY                                TAG                 IMAGE ID            CREATED             SIZE
nginx                                     latest              ed21b7a8aee9        11 days ago         127MB

Docker Container

คือส่วนที่นำ images มาติดตั้ง เพื่อรัน service

$ docker container --help
Usage:  docker container COMMAND

Manage containers

Commands:
  attach      Attach local standard input, output, and error streams to a running container
  commit      Create a new image from a container's changes
  cp          Copy files/folders between a container and the local filesystem
  create      Create a new container
  diff        Inspect changes to files or directories on a container's filesystem
  exec        Run a command in a running container
  export      Export a container's filesystem as a tar archive
  inspect     Display detailed information on one or more containers
  kill        Kill one or more running containers
  logs        Fetch the logs of a container
  ls          List containers
  pause       Pause all processes within one or more containers
  port        List port mappings or a specific mapping for the container
  prune       Remove all stopped containers
  rename      Rename a container
  restart     Restart one or more containers
  rm          Remove one or more containers
  run         Run a command in a new container
  start       Start one or more stopped containers
  stats       Display a live stream of container(s) resource usage statistics
  stop        Stop one or more running containers
  top         Display the running processes of a container
  unpause     Unpause all processes within one or more containers
  update      Update configuration of one or more containers
  wait        Block until one or more containers stop, then print their exit codes

Run 'docker container COMMAND --help' for more information on a command.

ตัวอย่างการใช้

$ docker container ls

Docker Network

$ docker network
Usage:  docker network COMMAND

Manage networks

Commands:
  connect     Connect a container to a network
  create      Create a network
  disconnect  Disconnect a container from a network
  inspect     Display detailed information on one or more networks
  ls          List networks
  prune       Remove all unused networks
  rm          Remove one or more networks

Run 'docker network COMMAND --help' for more information on a command.

ตัวอย่างการใช้

$ docker network ls
NETWORK ID          NAME                DRIVER              SCOPE
4a8e78eab4ee        bridge              bridge              local
edee37d8ed07        host                host                local
69a772a4a6bb        none                null                local

May 24, 2020