volumes:
  redis:

services:
  redis:
    image: redis:latest
    container_name: redis
    hostname: redis
    restart: unless-stopped
    volumes:
      - redis:/data
    healthcheck:
      test: "[ $$(redis-cli ping) = 'PONG' ]"
      interval: 30s
      timeout: 3s
      retries: 3
      start_period: 30s

  unbound:
    image: klutchell/unbound
    healthcheck:
      # Use the drill wrapper binary to reduce the exit codes to 0 or 1 for healthchecks
      test: ['CMD', 'drill-hc', '@127.0.0.1', 'dnssec.works']
      interval: 30s
      timeout: 30s
      retries: 3
      start_period: 30s
    volumes:
      - ./custom.conf.d:/etc/unbound/custom.conf.d:ro
    restart: unless-stopped
    depends_on:
      - redis