Fixes #36856 - add check for katello-rake task

definitions/checks/katello/check_clean_backend_objects.rb

@@ -0,0 +1,33 @@
+module Checks::Katello
+ class CheckCleanBackendObjects < ForemanMaintain::Check
+ metadata do
+ description 'Check whether subscription consumers of backend service is in sync'
+ tags :pre_upgrade
+
+ confine do
+ feature(:katello)
+ end
+ end
+
+ def clean_backend_objects_dry_run
+ found_orphans = nil
+ list_cmd = "export RUBYOPT='-W0'; foreman-rake katello:clean_backend_objects"
+ execute(list_cmd).each_line do |line|
+ case line
+ when /^(?<orphans>\d+) orphaned consumer id\(s\) found in candlepin\.$/
+ found_orphans = Regexp.last_match(:orphans).to_i
+ puts "Found #{found_orphans} orphans" if found_orphans > 0
+ when /^Candlepin orphaned consumers: (?<orphaned_consumers>.*)$/
+ orphaned_consumers = Regexp.last_match(:orphaned_consumers)
+ puts "Found consumers: #{orphaned_consumers}" if orphaned_consumers != '[]'
+ end
+ end
+ return found_orphans
+ end
+
+ def run
+ assert clean_backend_objects_dry_run.zero?,
+ "'katello:clean_backend_objects' would remove the above Candlepin consumers!"
+ end
+ end
+end