docker-compose.yaml

version: "3.9"
 
services:
    postgres:
        image: postgres:11
        container_name: kong-database
        ports:
            - 5432:5432
        environment:
            - POSTGRES_USER=${POSTGRES_USER}
            - POSTGRES_DB=${POSTGRES_DB}
            - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
        healthcheck: 
            test: ["CMD", "pg_isready", "-U", $POSTGRES_USER]
            interval: 5s
            timeout: 5s
            retries: 5      
        restart: always
        volumes:
            - 'db:/var/lib/postgresql/data'  
        networks:
            - kong-net

    kong-gateway-migrations:
        image: "kong:3.3.1-alpine"
        container_name: kong-gateway-migrations
        environment:
            - KONG_DATABASE=${KONG_DATABASE}
            - KONG_PG_HOST=${KONG_PG_HOST}
            - KONG_PG_PASSWORD=${KONG_PG_PASSWORD}
            - KONG_PASSWORD=${KONG_PASSWORD}
        command: kong migrations bootstrap 
        restart: on-failure
        depends_on:
            postgres:
                condition: service_healthy
        networks:
            - kong-net

    kong-gateway:
        image: "kong:3.3.1-alpine" 
        container_name: kong-gateway
        ports:
            - 8000:8000
            - 8443:8443
            - 8001:8001
            - 8444:8444 
            - 8445:8445
            - 8003:8003
            - 8004:8004
        environment:
            - KONG_DATABASE=${KONG_DATABASE}
            - KONG_PG_HOST=${KONG_PG_HOST}
            - KONG_PG_USER=${KONG_PG_USER}
            - KONG_PG_PASSWORD=${KONG_PG_PASSWORD}
            - KONG_PROXY_ACCESS_LOG=${KONG_PROXY_ACCESS_LOG}
            - KONG_ADMIN_ACCESS_LOG=${KONG_ADMIN_ACCESS_LOG}
            - KONG_PROXY_ERROR_LOG=${KONG_PROXY_ERROR_LOG}
            - KONG_ADMIN_ERROR_LOG=${KONG_ADMIN_ERROR_LOG}
            - KONG_ADMIN_LISTEN=${KONG_ADMIN_LISTEN}
            - KONG_LICENSE_DATA
        depends_on:
            postgres:
                condition: service_healthy  
            kong-gateway-migrations:
                condition: service_completed_successfully
        restart: always
        networks:
            - kong-net

    konga-prepare:
        image: pantsel/konga
        container_name: konga-prepare
        command: -c prepare -a postgres -u postgresql://${KONGA_DB_USER}:${KONGA_DB_PASSWORD}@kong-database:5432/${KONGA_DB_DATABASE}
        healthcheck: 
            test: ["CMD", "pg_isready", "-U", $KONG_PG_HOST]
            interval: 5s
            timeout: 5s
            retries: 5  
        depends_on:
            kong-gateway:
                condition: service_healthy
        networks:
            - kong-net

    konga:
        image: pantsel/konga
        container_name: konga
        ports:
            - 1337:1337
        environment:
            - DB_ADAPTER=postgres
            - DB_HOST=${KONGA_DB_HOST}
            - DB_USER=${KONGA_DB_USER}
            - DB_PASSWORD=${KONGA_DB_PASSWORD}
            - DB_DATABASE=${KONGA_DB_DATABASE}
            - KONGA_HOOK_TIMEOUT=120000
            - NODE_ENV=${KONGA_DB_NODE_ENV}
        depends_on:
            kong-gateway:
                condition: service_healthy
            konga-prepare:
                condition: service_completed_successfully
        restart: always
        networks:
            - kong-net                 

    servicea:
        build: .
        container_name: servicea
        ports:
            - 3001:3001
        environment:
            PORT: 3001
            SERVICE_NAME: "Service A"
        networks:
            - kong-net

    serviceb1:
        build:
            context: .
        container_name: serviceb1
        ports:
            - 3021:3021
        environment:
            PORT: 3021
            SERVICE_NAME: "Service B1"
        networks:
            - kong-net

    serviceb2:
        build:
            context: .
        container_name: serviceb2
        ports:
            - 3022:3022
        environment:
            PORT: 3022
            SERVICE_NAME: "Service B2"
        networks:
            - kong-net

volumes:
    db:
    
networks:
    kong-net:
        name: kong-net
        external: true