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