Linux/Docker/Docker-Compose: Difference between revisions

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== Run Command ==
<pre>
version: '3'
services:
  certbot:
    image: certbot/certbot:latest
    command: tail -f /dev/null
</pre>


== OpenVPN ==
== OpenVPN ==

Revision as of 12:57, 26 March 2020

Basics

docker-compose build
docker-compose up
docker-compose up -d
docker-compose stop

Ubuntu testing

  • build from Dockerfile
  • keep running without task
  • connect to bridge network "lan"
version: '3'
services:
  test123:
    build: .
    stdin_open: true

networks:
  default:
    external:
      name: lan

Volumes

version: '3'

services:
  web:
    build: .
    volumes:
      - /hostfilesystem:/containerfilesystem

Ports / Expose

  • ports = expose to host network (external)
  • expose = expose to container network (internal)
  • hostport: 8080
  • containerport: 80
version: "3"

services:
  wordpress:
    image: wordpress
    ports:
      - "8080:80"
    ports:
      - 139:139
      - 445:445
      - 137:137/udp
      - 138:138/udp
    ports:
      - 127.0.0.1:8000:8000
version: '3'
services:
  roundcube:
    image: robbertkl/roundcube
    expose:
      - 80

Autostart

version: '3'

services:
  portainer:
    image: portainer/portainer
    restart: always
    ports:
      - 127.0.0.1:9000:9000
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - portainer_data:/data

volumes:
  portainer_data:


Devices

version: '3'

services:
  mpd:
    build: .
    ports:
      - 6600:6600
    devices:
      - /dev/snd:/dev/snd

Run Command

version: '3'
services:
  certbot:
    image: certbot/certbot:latest
    command: ["certbot", "--version"]

Run Command

version: '3'
services:
  certbot:
    image: certbot/certbot:latest
    command: tail -f /dev/null

OpenVPN

  • "cap_add" = add capabilities (here for changing network settings)
version: '3'

services:
  openvpn:
    build: .
    ports:
      - 1194:1194
    cap_add:
     - NET_ADMIN