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docker-compose.yml
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docker-compose.yml
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version: '2.4'
services:
app:
image: predictions
container_name: predictions
build: .
# Allow container to be attached to, e.g., to access the pdb shell
stdin_open: true
tty: true
ports:
# Map ports on your computer to ports on your container. This allows you,
# e.g., to visit your containerized application in a browser on your
# computer.
- 8000:8000
depends_on:
postgres:
condition: service_healthy
redis:
condition: service_started
volumes:
# Mount the development directory as a volume into the container, so
# Docker automatically recognizes your changes.
- .:/app
# Mount the node_modules directory so that our local mount doesn't
# clobber it.
- predictions-node-modules:/app/node_modules
environment:
DJANGO_SECRET_KEY: reallysupersecret
DJANGO_MANAGEPY_MIGRATE: "on"
DJANGO_DEBUG: "True"
entrypoint: /app/docker-entrypoint.sh
command: python manage.py runserver 0.0.0.0:8000
postgres:
container_name: predictions-postgres
image: postgres:11
healthcheck:
test: ["CMD-SHELL", "pg_isready -U postgres"]
interval: 10s
timeout: 5s
retries: 5
environment:
# The default Postgres image exposes a number of environmental variables
# that allow you to configure the container's behavior, without writing
# any additional code. Specify the name of your database, and any other
# variables, here. https://hub.docker.com/_/postgres/#environment-variables
POSTGRES_DB: database
POSTGRES_PASSWORD: postgres
volumes:
# By default, Postgres instantiates an anonymous volume. Use a named
# one, so your data persists beyond the life of the container. See this
# post for a discussion of the pitfalls of Postgres and anonymous
# volumes: https://linuxhint.com/run_postgresql_docker_compose/
- predictions-db-data:/var/lib/postgresql/data
ports:
- 32001:5432
redis:
container_name: predictions-redis
image: redis:latest
ports:
- 6379:6379
volumes:
# Declare your named volume for Postgres.
predictions-db-data:
# Making node_modules a named volume prevents the ./app volume mount from
# clobbering the directory in the container.
predictions-node-modules: