docker-compose.yml

version: "3.9"
services:
### accounts database that account service will be connected to
  accounts_database:
    container_name: postgres_container
    image: postgres
    restart: always
    environment:
      POSTGRES_PASSWORD: postgres 
      POSTGRES_USER: postgres 
      POSTGRES_DB: accounts
    volumes:
      - postgres:/var/lib/postgresql/data
    ports:
      - "5433:5432"
    networks:
      - new
    healthcheck:
      test: pg_isready -U postgres -d accounts
      interval: 10s
      timeout: 3s
      retries: 5

  transactions_database:
    container_name: postgres_container_2
    image: postgres
    restart: always
    environment:
      POSTGRES_PASSWORD: pp 
      POSTGRES_USER: pp 
      POSTGRES_DB: transactions
    volumes:
      - postgres1:/var/lib/postgresql/data
    ports:
      - "5434:5432"
    networks:
      - new
    healthcheck:
      test: pg_isready -U pp -d transactions
      interval: 10s
      timeout: 3s
      retries: 5

### REDIS
  cache:
    image: redis:6.2-alpine
    restart: always
    ports:
      - '6379:6379'
    command: redis-server --save 20 1 --loglevel warning
    volumes: 
      - cache:/data
    networks:
      - new

  accounts:
    build:
      context: .
      dockerfile: ./cmd/accounts/Dockerfile
    ports:
      - "8080:8080"
    volumes:
      - ./cmd/accounts/config-prod.yaml:/config.yaml
    environment:
    - "DATABASE_HOST=accounts_database"
    - "DATABASE_USERNAME=postgres"
    - "DATABASE_PASSWORD=postgres"
    - "DATABASE_PORT=5432"
    - "DATABASE_DATABASE=accounts"
    - "REDIS_HOST=cache"
    - "REDIS_PORT=6379"
    depends_on:
      - "accounts_database"
      - "cache"
    restart: on-failure
    networks:
      - new

  transactions:
    build:
      context: .
      dockerfile: ./cmd/transactions/Dockerfile
    ports:
      - "8081:8080"
    volumes:
      - ./cmd/transactions/config-prod.yaml:/config.yaml
    depends_on:
      - "transactions_database"
      - "cache"
    restart: on-failure
    networks:
      - new

  migrate:
    image: migrate/migrate
    networks:
        - new
    depends_on:
      - accounts_database
    restart: on-failure
    volumes:
        - ./pkg/database/migrations/accounts:/accounts_migrations
    command: ["-path", "/accounts_migrations", "-database",  "postgres://postgres:postgres@accounts_database:5432/accounts?sslmode=disable", "up"]

    links: 
        - accounts_database
  
  migrate_transactions:
    image: migrate/migrate
    networks:
        - new
    depends_on:
      - transactions_database
    restart: on-failure
    volumes:
        - ./pkg/database/migrations/transactions:/transactions_migrations
    command: ["-path", "/transactions_migrations", "-database",  "postgres://pp:pp@transactions_database:5432/transactions?sslmode=disable", "up"]
    links: 
        - transactions_database
networks:
      new:
volumes:
  postgres:
  postgres1:
  config:
  accounts_migrations:
  cache:
    driver: local