docker-compose.full.yml

# docker-compose -f docker-compose.full.yml up
version: '3'

services:

  # API and its relational db
  #db:
  #  image: postgres:15.3-bullseye
  #  restart: unless-stopped
  #  volumes:
  #    - volume_db_data:/var/lib/postgresql/data
  #    - volume_db_dump:/var/dump_pgsql
  #  environment:
  #    POSTGRES_USER: postgres-user-2
  #    POSTGRES_PASSWORD: postgres-password-2
  #    POSTGRES_DB: postgres-db-2
  #  expose:
  #    - "5432"
  #  healthcheck:
  #    test:
  #      - CMD-SHELL
  #      - pg_isready -U postgres-user-2 -d postgres-db-2
  #    interval: 10s
  #    timeout: 5s
  #    retries: 10

  # https://console.cloud.google.com/artifacts/docker/cloud-sql-connectors/us/gcr.io/cloud-sql-proxy
  db:
    image: gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.10.0-bullseye
    restart: unless-stopped
    env_file:
      - ./env_vars/cloudsql.env
    ports:
      - "5432"
    volumes:
      - ./env_vars/cloudsql_creds.json:/secrets/credentials.json
    entrypoint:
      - sh
      - -c
    command:
      - >
        /cloud-sql-proxy
        --address 0.0.0.0
        --port 5432
        --credentials-file /secrets/credentials.json
        $$DATABASE_CONNECTION_NAME
    healthcheck:
      disable: true

  # Gunicorn settings: https://docs.gunicorn.org/en/latest/settings.html
  api:
    image: django
    build:
      context: .
      dockerfile: docker.full.Dockerfile
    restart: "no"
    depends_on:
      - db
    ports:
      - 8080:8080
    env_file:
      - ./env_vars/cloudsql.env
    environment:
      DATABASE_HOST: db
      DATABASE_PORT: 5432
    command: >
      gunicorn
      --bind :8080
      --workers=3
      --worker-class=sync
      --log-level=info
      --log-file=-
      --forwarded-allow-ips=*
      --pid=gunicorn.pid
      --timeout 60
      --max-requests 1000
      wsgi:application
    platform: linux/amd64
    volumes:
      - volume_logs_django:/var/log/django:delegated

# https://docs.docker.com/compose/compose-file/compose-file-v3/#volume-configuration-reference
# Volumes are created with "UID:GID" permissions
volumes:
  volume_db_data:
  volume_db_dump:
  volume_logs_django: