docker-compose.yaml

services:
  queue-api:
    container_name: queue-api
    image: queue-api:dev
    build:
      context: ./queue
      dockerfile: queue-api/Dockerfile
    environment:
      SPRING_DATA_REDIS_HOST: valkey
      SPRING_DATA_REDIS_PORT: 6379
      LOGGING_LEVEL_ROOT: INFO
      LOGGING_LEVEL_COM_LIKELION_QUEUEAPI: DEBUG
      # OTLP HTTP for logs and metrics
      OTEL_EXPORTER_OTLP_ENDPOINT: http://alloy:4318
      OTEL_EXPORTER_OTLP_PROTOCOL: http/protobuf
      OTEL_SERVICE_NAME: queue-api
      OTEL_LOGS_EXPORTER: otlp
      OTEL_METRICS_EXPORTER: none
      OTEL_TRACES_EXPORTER: none
      OTEL_RESOURCE_ATTRIBUTES: "service.name=queue-api"
    depends_on:
      valkey:
        condition: service_started
      alloy:
        condition: service_started
    ports:
      - "8080:8080"
    networks:
      - queue-net
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8080/actuator/health"]
      start_period: 10s
      interval: 30s
      timeout: 5s
      retries: 3

  queue-manager:
    container_name: queue-manager
    image: queue-manager:dev
    build:
      context: ./queue
      dockerfile: queue-manager/Dockerfile
    environment:
      SPRING_DATA_REDIS_HOST: valkey
      SPRING_DATA_REDIS_PORT: 6379
      LOGGING_LEVEL_ROOT: INFO
      LOGGING_LEVEL_COM_LIKELION_QUEUEMANAGER: DEBUG
      # OTLP HTTP for logs and metrics
      OTEL_EXPORTER_OTLP_ENDPOINT: http://alloy:4318
      OTEL_EXPORTER_OTLP_PROTOCOL: http/protobuf
      OTEL_SERVICE_NAME: queue-manager
      OTEL_LOGS_EXPORTER: otlp
      OTEL_METRICS_EXPORTER: none
      OTEL_TRACES_EXPORTER: none
      OTEL_RESOURCE_ATTRIBUTES: "service.name=queue-manager"
    depends_on:
      valkey:
        condition: service_started
      alloy:
        condition: service_started
    networks:
      - queue-net
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8081/actuator/health"]
      start_period: 10s
      interval: 30s
      timeout: 5s
      retries: 3

  chat-server:
    container_name: chat-server
    image: chat-server:dev
    build:
      context: ./chat
      dockerfile: LikeLionChat.Server/Dockerfile
    environment:
      ConnectionStrings__Valkey: "valkey:6379"
      ASPNETCORE_ENVIRONMENT: "Development"
      OTEL_EXPORTER_OTLP_ENDPOINT: http://alloy:4317
      OTEL_SERVICE_NAME: chat-server
      ChatServer__SoftCap: 100
      ChatServer__MaxCap: 120
    depends_on:
      alloy:
        condition: service_started
    ports:
      - "8081:8080"
    networks:
      - queue-net

  valkey:
    image: valkey/valkey:8
    command: ["valkey-server", "--appendonly", "yes"]
    networks:
      - queue-net

  valkey-dashboard:
    container_name: valkey-dashboard
    image: redis/redisinsight:latest
    depends_on:
      valkey:
        condition: service_started
    environment:
      RI_ACCEPT_TERMS_AND_CONDITIONS: true
      RI_DATABASE_MANAGEMENT: false
      RI_REDIS_HOST: valkey
      RI_REDIS_PORT: 6379
    ports:
      - "8082:5540"
    networks:
      - queue-net

  # =============================================================================
  # Observability Stack
  # =============================================================================

  # Grafana Alloy - OpenTelemetry Collector
  alloy:
    container_name: alloy
    image: grafana/alloy:latest
    volumes:
      - ./observability/alloy-config.alloy:/etc/alloy/config.alloy
      - /var/run/docker.sock:/var/run/docker.sock:ro
    command:
      - run
      - /etc/alloy/config.alloy
      - --server.http.listen-addr=0.0.0.0:12345
      - --stability.level=generally-available
    ports:
      - "12345:12345"  # Alloy UI
      - "4317:4317"    # OTLP gRPC
      - "4318:4318"    # OTLP HTTP
    depends_on:
      prometheus:
        condition: service_started
      loki:
        condition: service_started
    networks:
      - queue-net

  # Prometheus - Metrics Storage
  prometheus:
    container_name: prometheus
    image: prom/prometheus:latest
    volumes:
      - ./observability/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus-data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --web.console.libraries=/etc/prometheus/console_libraries
      - --web.console.templates=/etc/prometheus/consoles
      - --web.enable-lifecycle
      - --web.enable-remote-write-receiver
    ports:
      - "9090:9090"
    networks:
      - queue-net

  # Loki - Log Storage
  loki:
    container_name: loki
    image: grafana/loki:latest
    volumes:
      - ./observability/loki-config.yaml:/etc/loki/local-config.yaml
      - loki-data:/loki
    command: -config.file=/etc/loki/local-config.yaml
    ports:
      - "3100:3100"
    networks:
      - queue-net

  # Grafana - Dashboard
  grafana:
    container_name: grafana
    image: grafana/grafana:latest
    volumes:
      - ./observability/grafana-datasources.yml:/etc/grafana/provisioning/datasources/datasources.yml
      - ./observability/grafana-dashboards.yml:/etc/grafana/provisioning/dashboards/dashboards.yml
      - ./observability/dashboards:/etc/grafana/provisioning/dashboards
      - grafana-data:/var/lib/grafana
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_USERS_ALLOW_SIGN_UP: false
      GF_AUTH_ANONYMOUS_ENABLED: true
      GF_AUTH_ANONYMOUS_ORG_ROLE: Viewer
      GF_SECURITY_DISABLE_INITIAL_ADMIN_CONFIGURATION: true
    ports:
      - "3000:3000"
    depends_on:
      prometheus:
        condition: service_started
      loki:
        condition: service_started
    networks:
      - queue-net

networks:
  queue-net:
    driver: bridge

volumes:
  prometheus-data:
  loki-data:
  grafana-data: