docker-compose.yml

services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: kalsumed
      POSTGRES_USER: kalsumed
      POSTGRES_PASSWORD: kalsumed
    ports: ["5432:5432"]
    volumes: ["dbdata:/var/lib/postgresql/data"]

  redis:
    image: redis:7-alpine
    ports: ["6379:6379"]

  zookeeper:
    image: bitnami/zookeeper:3.9
    environment: { ALLOW_ANONYMOUS_LOGIN: "yes" }
    ports: ["2181:2181"]

  kafka:
    image: bitnami/kafka:3.7
    ports: ["9092:9092"]
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_CFG_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_CFG_LISTENERS: PLAINTEXT://:9092
      KAFKA_CFG_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
      ALLOW_PLAINTEXT_LISTENER: "yes"
    depends_on: [zookeeper]

  prometheus:
    image: prom/prometheus:latest
    volumes:
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    ports: ["9090:9090"]

  tempo:
    image: grafana/tempo:latest
    command: ["-config.file=/etc/tempo.yaml"]
    volumes:
      - ./monitoring/tempo.yaml:/etc/tempo.yaml:ro
    ports:
      - "4317:4317"   # OTLP gRPC
      - "3200:3200"   # Tempo query

  grafana:
    image: grafana/grafana:latest
    ports: ["3000:3000"]

volumes:
  dbdata: {}