docker-compose.yml

name: active_record_proxy_adapters

x-postgres-common: &postgres-common
  restart: always
  user: postgres
  healthcheck:
    test: 'pg_isready -U postgres_primary_test --dbname=postgres'
    interval: 10s
    timeout: 5s
    retries: 5
  networks:
    - postgres

services:
  app:
    build:
      args:
        - RUBY_VERSION=${RUBY_VERSION:-3.3.6}
    container_name: app
    image: active_record_proxy_adapters-app:${ENV_TAG:-latest}
    tty: true
    stdin_open: true
    environment:
      - RAILS_VERSION=${RAILS_VERSION:-8.0.0}
      - PGHOST=postgres_primary
      - PG_PRIMARY_USER=postgres_primary_test
      - PG_PRIMARY_PASSWORD=postgres_primary_test
      - PG_PRIMARY_HOST=postgres_primary
      - PG_PRIMARY_PORT=5432
      - PG_REPLICA_USER=postgres_primary_test
      - PG_REPLICA_PASSWORD=postgres_primary_test
      - PG_REPLICA_HOST=postgres_replica
      - PG_REPLICA_PORT=5432
      - MYSQL_PRIMARY_USER=root
      - MYSQL_PRIMARY_PASSWORD=mysql
      - MYSQL_PRIMARY_HOST=mysql_primary
      - MYSQL_PRIMARY_PORT=3306
      - MYSQL_REPLICA_USER=root
      - MYSQL_REPLICA_PASSWORD=mysql
      - MYSQL_REPLICA_HOST=mysql_primary
      - MYSQL_REPLICA_PORT=3306
    depends_on:
      - postgres_primary
      - postgres_replica
      - mariadb
    networks:
      - app
      - postgres
      - mariadb
    volumes:
      - .:/app
  postgres_primary:
    <<: *postgres-common
    build:
      context: .
      dockerfile: docker/postgres_primary.dockerfile
      args:
        - POSTGRES_LOGGING_COLLECTOR=${POSTGRES_LOGGING_COLLECTOR:-}
        - POSTGRES_LOG_DESTINATION=${POSTGRES_LOG_DESTINATION:-}
        - POSTGRES_LOG_STATEMENT=${POSTGRES_LOG_STATEMENT:-}
        - REPLICA_USER=replicator
        - REPLICA_PASSWORD=replicator
    container_name: postgres_primary
    environment:
      POSTGRES_DB: postgres
      POSTGRES_USER: postgres_primary_test
      POSTGRES_PASSWORD: postgres_primary_test
      POSTGRES_HOST_AUTH_METHOD: "scram-sha-256\nhost replication all 0.0.0.0/0 md5"
      POSTGRES_INITDB_ARGS: "--auth-host=scram-sha-256"

  postgres_replica:
    <<: *postgres-common
    build:
      context: .
      dockerfile: docker/postgres_replica.dockerfile
    container_name: postgres_replica
    environment:
      PGUSER: replicator
      PGPASSWORD: replicator
      PRIMARY_DATABASE_HOST: postgres_primary
    depends_on:
      - postgres_primary
  # TODO: create mysql replica images
  mariadb:
    image: mariadb:11.4
    container_name: mysql_primary
    environment:
      MARIADB_ROOT_PASSWORD: mysql
      MARIADB_DATABASE: mysql
    ports:
      - "3306:3306"
    networks:
      - mariadb

networks:
  app:
  postgres:
  mariadb: