docker-compose.yml

version: '3'

services:
  ecto_setup:
    build:
      context: phoenix_backend
      dockerfile: Dockerfile-mix
    command: sh -c "sleep 2 && mix ecto.setup"
    depends_on:
      - postgres
    environment:
      DATABASE_URL: postgresql://postgres:postgres@postgres:5432/phoenix_backend
      DB_HOST: postgres

  gateway:
    build: plug_gateway
    depends_on:
      - backend
      - datadog
    environment:
      BACKEND_API_URL: http://backend/api
      BACKEND_AUTH_TOKEN: "BEAM me up, Spandex!"
      PORT: 80
      TRACING_HOST: datadog
      TRACING_PORT: 8126
      TRACING_BATCH_SIZE: 1
      TRACING_SYNC_THRESHOLD: 10
    ports:
      - "4000:80"

  backend:
    build: phoenix_backend
    depends_on:
      - ecto_setup
      - postgres
      - datadog
    environment:
      AUTH_TOKEN: "BEAM me up, Spandex!"
      DATABASE_URL: postgresql://postgres:postgres@postgres:5432/phoenix_backend
      PHOENIX_SECRET: "Rma2sZ47QkgKN5hkDjvGSMDhqqOg/olFEs9qMtexSf+UJk0+0n7vA6SAOHBZTaId"
      PORT: 80
      TRACING_HOST: datadog
      TRACING_PORT: 8126
      TRACING_BATCH_SIZE: 1
      TRACING_SYNC_THRESHOLD: 10
    ports:
      - "4001:80"

  postgres:
    image: postgres:latest
    environment:
      POSTGRES_USER: "postgres"
      POSTGRES_PASSWORD: "postgres"
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data

  datadog:
    image: datadog/agent:latest
    environment:
      DD_APM_ENABLED: "true"
      DD_APM_ENV: "dev"
      DD_APM_NON_LOCAL_TRAFFIC: "true"
    env_file:
      - datadog.env
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /proc/:/host/proc/:ro
      - /sys/fs/cgroup/:/host/sys/fs/cgroup:ro
    ports:
      - "8125-8126:8125-8126"

volumes:
  postgres-data: