compose.yml

volumes:
  catalog_data:
  nats_data:

services:
  nats:
    image: nats:alpine
    ports:
      - "4222:4222"
    command:
      - "--jetstream"
      - "--store_dir=/data/jetstream"
    volumes:
      - nats_data:/data/jetstream
    healthcheck:
      test: ["CMD-SHELL", "wget http://localhost:8222/healthz -q -S -O -"]
      interval: 1s
      timeout: 5s
      retries: 5

  api-gateway:
    build: { args: { SERVICE: api_gateway } }
    ports:
      - "80:8080"
    environment:
      - NATS_URL=nats://nats:4222
      - OTLP_URL=collector:4317
    depends_on:
      - nats
      - collector

  catalog:
    build: { args: { SERVICE: catalog } }
    environment:
      - DB_URL=postgres://catalog:catalog@catalog-postgres:5432/catalog
      - NATS_URL=nats://nats:4222
      - OTLP_URL=collector:4317
    depends_on:
      - catalog-postgres
      - nats
      - collector
  catalog-postgres:
    image: postgres:alpine
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_USER=catalog
      - POSTGRES_PASSWORD=catalog
    volumes:
      - ./srv/catalog/schema.sql:/docker-entrypoint-initdb.d/schema.sql
      - catalog_data:/var/lib/postgresql/data

  order:
    build: { args: { SERVICE: order } }
    environment:
      - NATS_URL=nats://nats:4222
      - OTLP_URL=collector:4317
    depends_on:
      - nats
      - collector

  warehouse:
    build: { args: { SERVICE: warehouse } }
    environment:
      - WAREHOUSE_ID=41
      - NATS_URL=nats://nats:4222
      - OTLP_URL=collector:4317
    depends_on:
      - nats
      - collector

  # Observability stack
  collector:
    image: otel/opentelemetry-collector-contrib
    ports:
      - "4317:4317"
    volumes:
      - ./containers/collector.yml:/etc/otelcol-contrib/config.yaml:ro
  loki:
    image: grafana/loki:3.3.1
  prometheus:
    image: prom/prometheus
    ports:
      - "9090:9090"
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.path=/prometheus"
      - "--web.enable-otlp-receiver"
  grafana:
    image: grafana/grafana
    ports:
      - "3000:3000"
    volumes:
      - ./containers/grafana:/etc/grafana/provisioning/