docker-compose.yml

version: "3"

services:
  zookeeper:
    image: zookeeper:3.7.0
    restart: on-failure

  kafka:
    image: ghcr.io/posthog/kafka-container:v2.8.2
    restart: on-failure
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1001
      KAFKA_CFG_RESERVED_BROKER_MAX_ID: 1001
      KAFKA_CFG_LISTENERS: PLAINTEXT://:9092
      KAFKA_CFG_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_CFG_ZOOKEEPER_CONNECT: zookeeper:2181
      ALLOW_PLAINTEXT_LISTENER: "true"
    ports:
      - "9092:9092"
    healthcheck:
      test: kafka-cluster.sh cluster-id --bootstrap-server localhost:9092 || exit 1
      interval: 3s
      timeout: 10s
      retries: 10

  redis:
    image: redis:6.2.7-alpine
    restart: on-failure
    command: redis-server --maxmemory-policy allkeys-lru --maxmemory 200mb
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 3s
      timeout: 10s
      retries: 10

  kafka-ui:
    image: provectuslabs/kafka-ui:latest
    profiles: ["ui"]
    ports:
      - "8080:8080"
    depends_on:
      - zookeeper
      - kafka
    environment:
      KAFKA_CLUSTERS_0_NAME: local
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:9092
      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper:2181

  db:
    container_name: db
    image: docker.io/library/postgres:16-alpine
    restart: on-failure
    environment:
      POSTGRES_USER: posthog
      POSTGRES_DB: posthog
      POSTGRES_PASSWORD: posthog
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U posthog"]
      interval: 5s
      timeout: 5s
    ports:
      - "15432:5432"
    command: postgres -c max_connections=1000 -c idle_in_transaction_session_timeout=300000

  setup_test_db:
    container_name: setup-test-db
    build:
      context: .
      dockerfile: Dockerfile.migrate
    restart: on-failure
    depends_on:
      db:
        condition: service_healthy
        restart: true
    environment:
      DATABASE_URL: postgres://posthog:posthog@db:5432/test_database

  echo_server:
    image: docker.io/library/caddy:2
    container_name: echo-server
    restart: on-failure
    ports:
      - "18081:8081"
    volumes:
      - ./docker/echo-server/Caddyfile:/etc/caddy/Caddyfile