docker-compose.yml

version: '3.3'
services:
  app:
    container_name: golang_container
    environment:
      - POSTGRES_USER=${DB_USER}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=${DB_NAME}
      - DATABASE_HOST=${DB_HOST}
      - DATABASE_PORT=${DB_PORT}
      - TEST_POSTGRES_USER=${TEST_DB_USER}
      - TEST_POSTGRES_PASSWORD=${TEST_DB_PASSWORD}
      - TEST_POSTGRES_DB=${TEST_DB_NAME}
      - TEST_DATABASE_HOST=${TEST_DB_HOST}
      - TEST_DATABASE_PORT=${TEST_DB_PORT}
    tty: true
    build: .
    ports:
      - 8000:8080
    restart: on-failure
    volumes:
      - .:/app
    depends_on:
      - postgresdb
    networks:
      - learning

  postgresdb:
    image: postgres:latest
    container_name: postgres_container
    environment:
      - POSTGRES_USER=${DB_USER}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=${DB_NAME}
      - DATABASE_HOST=${DB_HOST}
    ports:
      - '1234:5432'
    volumes:
      - ./pg_data:/var/lib/postgresql/data
    networks:
      - learning
    
  migrate1:
    # change it to your path
    image: migrate/migrate
    volumes:
        - /home/kir/projects/golang_webserv/migrations:/migrations
    command: ["-path", "/migrations", "-database",  "postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:5432/${DB_NAME}?sslmode=disable", "up"]
    links: 
        - postgresdb
    depends_on:
      - postgresdb
    networks:
      - learning

  postgresdb_test:
    image: postgres:latest
    container_name: postgres_test_container
    environment:
      - POSTGRES_USER=${TEST_DB_USER}
      - POSTGRES_PASSWORD=${TEST_DB_PASSWORD}
      - POSTGRES_DB=${TEST_DB_NAME}
      - DATABASE_HOST=${TEST_DB_HOST}
    ports:
      - '4568:5432'
    volumes:
      - ./pg_data_test:/var/lib/postgresql/data
    networks:
      - learning

  migrate2:
    image: migrate/migrate
    volumes:
        # change it to your path
        - /home/kir/projects/golang_webserv/migrations:/migrations
    command: ["-path", "/migrations", "-database",  "postgres://${TEST_DB_USER}:${TEST_DB_PASSWORD}@${TEST_DB_HOST}:5432/${TEST_DB_NAME}?sslmode=disable", "up"]
    links: 
        - postgresdb_test
    depends_on:
      - postgresdb_test
    networks:
      - learning

volumes:
  pg_data:
  pg_data_test:

# Networks to be created to facilitate communication between containers
networks:
  learning:
    driver: bridge