microservicesWithPython/docker-compose.infra.yml at main · web-development-mart/microservicesWithPython · GitHub

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version: "3.9"

# Shared network — all GameHub services join this
networks:
  gamehub:
    name: gamehub

volumes:
  postgres_data:
  redis_data:
  rabbitmq_data:
  prometheus_data:
  grafana_data:
  loki_data:

services:

  # ─────────────────────────────────────────────────────────────
  # Databases
  # ─────────────────────────────────────────────────────────────

  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-gamehub}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-gamehub_pass}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./infra/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "5432:5432"
    networks:
      - gamehub
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-gamehub}"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    command: redis-server --appendonly yes
    volumes:
      - redis_data:/data
    ports:
      - "6379:6379"
    networks:
      - gamehub
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─────────────────────────────────────────────────────────────
  # Messaging
  # ─────────────────────────────────────────────────────────────

  rabbitmq:
    image: rabbitmq:3.13-management-alpine
    environment:
      RABBITMQ_DEFAULT_USER: guest
      RABBITMQ_DEFAULT_PASS: guest
    volumes:
      - rabbitmq_data:/var/lib/rabbitmq
    ports:
      - "5672:5672"
      - "15672:15672"   # Management UI → http://localhost:15672
    networks:
      - gamehub
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─────────────────────────────────────────────────────────────
  # API Gateway
  # ─────────────────────────────────────────────────────────────

  traefik:
    image: traefik:v3.0
    command:
      - --api.insecure=true
      - --providers.docker=true
      - --providers.docker.exposedbydefault=false
      - --entrypoints.web.address=:80
      - --metrics.prometheus=true
      - --metrics.prometheus.addEntryPointsLabels=true
      - --metrics.prometheus.addServicesLabels=true
      - --tracing.otlp=true
      - --tracing.otlp.grpc.endpoint=jaeger:4317
      - --tracing.otlp.grpc.insecure=true
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    ports:
      - "80:80"
      - "8088:8080"   # Traefik dashboard → http://localhost:8088
    networks:
      - gamehub

  # ─────────────────────────────────────────────────────────────
  # Observability
  # ─────────────────────────────────────────────────────────────

  prometheus:
    image: prom/prometheus:v2.52.0
    volumes:
      - ./infra/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
    ports:
      - "9090:9090"
    networks:
      - gamehub

  grafana:
    image: grafana/grafana:10.4.2
    environment:
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_PATHS_PROVISIONING: /etc/grafana/provisioning
    volumes:
      - grafana_data:/var/lib/grafana
      - ./infra/grafana/provisioning:/etc/grafana/provisioning
      - ./infra/grafana/dashboards:/var/lib/grafana/dashboards
    ports:
      - "3000:3000"   # Grafana → http://localhost:3000  (admin/admin)
    networks:
      - gamehub
    depends_on:
      - prometheus
      - loki

  jaeger:
    image: jaegertracing/all-in-one:1.57
    environment:
      COLLECTOR_OTLP_ENABLED: "true"
    ports:
      - "16686:16686"   # Jaeger UI → http://localhost:16686
      - "4317:4317"     # OTLP gRPC (services send traces here)
      - "4318:4318"     # OTLP HTTP
    networks:
      - gamehub

  loki:
    image: grafana/loki:2.9.7
    command: -config.file=/etc/loki/loki-config.yaml
    volumes:
      - ./infra/loki/loki-config.yaml:/etc/loki/loki-config.yaml
      - loki_data:/loki
    ports:
      - "3100:3100"
    networks:
      - gamehub

  promtail:
    image: grafana/promtail:2.9.7
    volumes:
      - /var/log:/var/log:ro
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - ./infra/promtail/promtail-config.yaml:/etc/promtail/promtail-config.yaml
    command: -config.file=/etc/promtail/promtail-config.yaml
    networks:
      - gamehub
    depends_on:
      - loki