title | category | layout | prism_languages | weight | updated | |
---|---|---|---|---|---|---|
docker-compose |
Devops |
2017/sheet |
|
-1 |
2024-04-03 |
# docker-compose.yml
version: '2'
services:
web:
build:
# build from Dockerfile
context: ./Path
dockerfile: Dockerfile
ports:
- "5000:5000"
volumes:
- .:/code
redis:
image: redis
Docker compose is now integrated into the official Docker installation. The functionality only improved over that change, and the simple syntax change is : V1 : docker-compose ARG
to V2 docker compose ARG
More on that here : Docker Compose Migrate to V2
docker compose version
docker compose config
docker compose start
docker compose stop
docker compose restart
docker compose run
docker compose create
docker compose attach
docker compose pause
docker compose unpause
docker compose wait
docker compose up
docker compose down
docker compose ps
docker compose top
docker compose events
docker compose logs
docker compose images
docker compose build
docker compose push
docker compose cp
docker compose exec
{: .-three-column}
web:
# build from Dockerfile
build: .
args: # Add build arguments
APP_HOME: app
# build from custom Dockerfile
build:
context: ./dir
dockerfile: Dockerfile.dev
# build from image
image: ubuntu
image: ubuntu:14.04
image: tutum/influxdb
image: example-registry:4000/postgresql
image: a4bc65fd
ports:
- "3000"
- "8000:80" # host:container
# expose ports to linked services (not to host)
expose: ["3000"]
# command to execute
command: bundle exec thin -p 3000
command: [bundle, exec, thin, -p, 3000]
# override the entrypoint
entrypoint: /app/start.sh
entrypoint: [php, -d, vendor/bin/phpunit]
# environment vars
environment:
RACK_ENV: development
environment:
- RACK_ENV=development
# environment vars from file
env_file: .env
env_file: [.env, .development.env]
# makes the `db` service available as the hostname `database`
# (implies depends_on)
links:
- db:database
- redis
# make sure `db` is alive before starting
depends_on:
- db
# make sure `db` is healty before starting
# and db-init completed without failure
depends_on:
db:
condition: service_healthy
db-init:
condition: service_completed_successfully
# make this service extend another
extends:
file: common.yml # optional
service: webapp
volumes:
- /var/lib/mysql
- ./_data:/var/lib/mysql
# automatically restart container
restart: unless-stopped
# always, on-failure, no (default)
{: .-three-column}
services:
web:
labels:
com.example.description: "Accounting web app"
services:
web:
dns: 8.8.8.8
dns:
- 8.8.8.8
- 8.8.4.4
services:
web:
devices:
- "/dev/ttyUSB0:/dev/ttyUSB0"
services:
web:
external_links:
- redis_1
- project_db_1:mysql
# declare service healthy when `test` command succeed
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost"]
interval: 1m30s
timeout: 10s
retries: 3
start_period: 40s
services:
web:
extra_hosts:
- "somehost:192.168.1.100"
# creates a custom network called `frontend`
networks:
frontend:
# join a pre-existing network
networks:
default:
external:
name: frontend
# mount host paths or named volumes, specified as sub-options to a service
db:
image: postgres:latest
volumes:
- "/var/run/postgres/postgres.sock:/var/run/postgres/postgres.sock"
- "dbdata:/var/lib/postgresql/data"
volumes:
dbdata:
# specifying user
user: root
# specifying both user and group with ids
user: 0:0