version: "2"
services:
  postgres:
    image: "postgres:11-alpine"
    container_name: postgres-sandbox
    restart: always
    ports:
      - "127.0.0.1:5432:5432"
    volumes:
      - "postgres:/var/lib/postgresql/data"
    networks:
      - core
    environment:
      POSTGRES_DB: uns_sandbox # Must match with CORE_DB_DATABASE below
      POSTGRES_USER: uns # Must match with CORE_DB_USERNAME below
      POSTGRES_PASSWORD: password # Must match with CORE_DB_DATABASE below

  uns:
    image: universalnamesystem/core:sandbox
    container_name: uns-sandbox # Can be anything
    restart: always
    environment:
      UNS_NET: sandbox
      # FORGER_SECRET: "" # <-- Edit here to start a forger. Do nothing to start a relay
      CORE_DB_HOST: postgres
      CORE_DB_PORT: 5432
      CORE_DB_DATABASE: uns_sandbox
      CORE_DB_USERNAME: uns
      CORE_DB_PASSWORD: password
    ports:
      - "4002:4002"
      - "4003:4003"
    cap_add:
      - SYS_NICE
      - SYS_RESOURCE
      - SYS_TIME
    networks:
      - core
    tty: true
    links:
      - postgres
    depends_on:
      - postgres
volumes:
  postgres:
networks:
  core: