compose.yaml

services:

  api:
    image: registry.gitlab.com/tibhannover/orkg/orkg-backend
    environment:
      ORKG_KEYCLOAK_HOST: http://keycloak:8080
    env_file:
      - .env
    networks:
      - auth
      - mail
      - database
      - rest-api
      - simcomp
    depends_on:
      neo4j:
        condition: service_healthy
      postgres:
        condition: service_healthy
    healthcheck:
      # We need a health check, so the Gradle plugin knows when the services are ready
      test: [ "CMD", "java", "-cp", "@/app/jib-classpath-file", "org.orkg.SpringApplicationKt", "--healthcheck" ]
      interval: 5s
      timeout: 10s
      retries: 60

  neo4j:
    image: neo4j:5-community
    environment:
      NEO4J_PLUGINS: '["apoc", "apoc-extended"]'
      NEO4J_initial_dbms_default__database: orkg
      NEO4J_server_memory_heap_max__size: 4G
      NEO4J_db_transaction_timeout: 30s
    healthcheck:
      test: [ "CMD-SHELL", "/var/lib/neo4j/bin/cypher-shell -u $$(echo $$NEO4J_AUTH | cut -d/ -f1) -p $$(echo $$NEO4J_AUTH | cut -d/ -f2) 'RETURN \"OK\"'" ]
      interval: 5s
      timeout: 10s
      retries: 10
    networks:
      - database
    volumes:
      - 'neo4j-data:/data'

  postgres:
    image: postgres:17
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: postgres
      PGDATA: /var/lib/postgresql/data/pgdata
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}" ]
      interval: 5s
      timeout: 10s
      retries: 10
    networks:
      - database
    volumes:
      - 'postgres-data:/var/lib/postgresql/data/pgdata'

  keycloak:
    image: registry.gitlab.com/tibhannover/orkg/keycloak-docker-image:26
    command:
      - start
      - --optimized
      - --import-realm
    environment:
      KC_BOOTSTRAP_ADMIN_USERNAME: admin
      KC_BOOTSTRAP_ADMIN_PASSWORD: admin
      # KC_HOSTNAME: http://localhost:8888
      KC_HOSTNAME_STRICT: false
      KC_DB: postgres
      KC_DB_URL: jdbc:postgresql://keycloak-postgres:5432/postgres
      KC_DB_USERNAME: postgres
      KC_DB_PASSWORD: postgres
      KC_HTTP_ENABLED: true
      TZ: Europe/Berlin
    volumes:
      - ./keycloak/src/main/resources/import:/opt/keycloak/data/import:ro
    depends_on:
      keycloak-postgres:
        condition:
          service_healthy
    networks:
      - auth
      - mail

  keycloak-postgres:
    image: postgres:17
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: postgres
      PGDATA: /var/lib/postgresql/data/pgdata
      TZ: Europe/Berlin
    volumes:
      - 'keycloak-data:/var/lib/postgresql/data/pgdata'
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}" ]
      interval: 5s
      timeout: 10s
      retries: 10
    networks:
      - auth

  # Mail server. Can be used in Keycloak to test mail flows.
  mailserver:
    image: axllent/mailpit:v1.21
    restart: unless-stopped
    environment:
      # MP_MAX_MESSAGES: 5000
      MP_DATABASE: /data/mailpit.db
      MP_SMTP_AUTH_ACCEPT_ANY: 1
      MP_SMTP_AUTH_ALLOW_INSECURE: 1
    volumes:
      - mailpit-data:/data
    networks:
      - mail

networks:
  auth:
  database:
  mail:
  rest-api:
  simcomp:
    # Uncomment the following lines if you want to test against a local SimComp instance:
    #name: orkg-simcomp-api_orkg_simcomp_api
    #external: true

volumes:
  neo4j-data:
  postgres-data:
  keycloak-data:
  mailpit-data: