# policy (replaces 'not_found_behavior')
#  policy is a string that indicates how ds-identify should operate.
#   report: write config to /run/cloud-init.cfg.report
#   enable: do nothing 
#      ds-identify writes no config and just exits success
#      the caller (cloud-init-generator) then enables cloud-init to run
#      just without any aid from ds-identify.
#   disable: disable cloud-init
#   
#   [report,]found=value,maybe=value,none=value
#      found:
#         first: use the first found do no further checking
#         all: enable all DS_FOUND
#     
#      maybe:
#         first: use the first DS_MAYBE if no DS_FOUND
#         all: enable all DS_MAYBE
#         none: ignore any DS_MAYBE
#     
#      none:
#         disable: disable cloud-init
#         enable: enable cloud-init