LedgerLine/docker-compose.yml

x-app-env: &app-env
  POSTGRES_DSN: postgresql+asyncpg://ledgerline:ledgerline@postgres:5432/ledgerline
  REDIS_URL: redis://redis:6379/0
  GATEWAY_URL: http://gateway:8000
  LEDGER_URL: http://ledger:8001
  FRAUD_URL: http://fraud:8002
  SANCTIONS_URL: http://sanctions:8003
  INSIGHTS_URL: http://insights:8004
  NOTIFIER_URL: http://notifier:8005

x-app-build: &app-build
  build:
    context: .
    dockerfile: Dockerfile

x-app-volumes: &app-volumes
  volumes:
    - ./common:/app/common
    - ./services:/app/services
    - ./db:/app/db
    - ./scripts:/app/scripts

x-app-depends: &app-depends
  depends_on:
    postgres:
      condition: service_healthy
    redis:
      condition: service_healthy

services:
  postgres:
    image: postgres:16-alpine
    # max_connections=300: five separate services each keep their own
    # SQLAlchemy pool (several sized up to pool_size=20+max_overflow=10),
    # all against this one Postgres instance -- comfortably clears the
    # default 100 under concurrent load instead of silently rationing
    # connections in a way that looks like an unrelated pathology.
    command:
      - postgres
      - -c
      - shared_preload_libraries=pg_stat_statements
      - -c
      - pg_stat_statements.track=all
      - -c
      - pg_stat_statements.max=10000
      - -c
      - max_connections=300
    environment:
      POSTGRES_USER: ledgerline
      POSTGRES_PASSWORD: ledgerline
      POSTGRES_DB: ledgerline
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ledgerline -d ledgerline"]
      interval: 3s
      timeout: 3s
      retries: 20
    volumes:
      - pgdata:/var/lib/postgresql/data

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 3s
      timeout: 3s
      retries: 20

  gateway:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: gateway
    command: uvicorn services.gateway.app:app --host 0.0.0.0 --port 8000 --reload --no-access-log
    ports:
      - "8000:8000"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  ledger:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: ledger
    command: uvicorn services.ledger.app:app --host 0.0.0.0 --port 8001 --reload --no-access-log
    ports:
      - "8001:8001"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8001/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  fraud:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: fraud
    command: uvicorn services.fraud.app:app --host 0.0.0.0 --port 8002 --reload --no-access-log
    ports:
      - "8002:8002"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8002/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  sanctions:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: sanctions
      OTEL_SERVICE_NAME: sanctions
      OTEL_RESOURCE_ATTRIBUTES: deployment.environment.name=prod
      OTEL_EXPORTER_OTLP_ENDPOINT: https://otlp.vione.cloud
      OTEL_EXPORTER_OTLP_PROTOCOL: http/protobuf
      OTEL_TRACES_EXPORTER: otlp
      OTEL_METRICS_EXPORTER: none
      OTEL_LOGS_EXPORTER: none
    env_file:
      - .env.observability
    command: opentelemetry-instrument uvicorn services.sanctions.app:app --host 0.0.0.0 --port 8003 --reload --no-access-log
    ports:
      - "8003:8003"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8003/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  insights:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: insights
    command: uvicorn services.insights.app:app --host 0.0.0.0 --port 8004 --reload --no-access-log
    ports:
      - "8004:8004"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8004/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  notifier:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: notifier
    command: uvicorn services.notifier.app:app --host 0.0.0.0 --port 8005 --reload --no-access-log
    ports:
      - "8005:8005"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8005/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  audit:
    <<: [*app-build, *app-depends]
    volumes:
      - ./common:/app/common
      - ./services:/app/services
      - ./db:/app/db
      - ./scripts:/app/scripts
    environment:
      <<: *app-env
      SERVICE_NAME: audit
    command: python -m services.audit.worker

volumes:
  pgdata: