Beacon that fires events on image import/delete.
## minimal
# - check for new images every 1 second (salt default)
# - does not send events at startup
beacons:
  imgadm: []
## standard
# - check for new images every 60 seconds
# - send import events at startup for all images
beacons:
  imgadm:
    - interval: 60
    - startup_import_event: True
Poll imgadm and compare available images
Validate the beacon configuration