Backport of gitlab-ee!8470

app/workers/all_queues.yml

@@ -81,9 +81,9 @@
 
 - todos_destroyer:todos_destroyer_confidential_issue
 - todos_destroyer:todos_destroyer_entity_leave
+- todos_destroyer:todos_destroyer_group_private
 - todos_destroyer:todos_destroyer_project_private
 - todos_destroyer:todos_destroyer_private_features
-- todos_destroyer:todos_destroyer_group_private
 
 - default
 - mailers # ActionMailer::DeliveryJob.queue_name

doc/development/sidekiq_style_guide.md

@@ -17,8 +17,8 @@ would be `process_something`. If you're not sure what queue a worker uses,
 you can find it using `SomeWorker.queue`. There is almost never a reason to
 manually override the queue name using `sidekiq_options queue: :some_queue`.
 
-You must always add any new queues to `app/workers/all_queues.yml` otherwise
-your worker will not run.
+You must always add any new queues to `app/workers/all_queues.yml` or `ee/app/workers/all_queues.yml`
+otherwise your worker will not run.
 
 ## Queue Namespaces
 

lib/gitlab/sidekiq_config.rb

@@ -5,11 +5,18 @@ require 'set'
 
 module Gitlab
   module SidekiqConfig
+    QUEUE_CONFIG_PATHS = %w[app/workers/all_queues.yml ee/app/workers/all_queues.yml].freeze
+
     # This method is called by `bin/sidekiq-cluster` in EE, which runs outside
     # of bundler/Rails context, so we cannot use any gem or Rails methods.
     def self.worker_queues(rails_path = Rails.root.to_s)
       @worker_queues ||= {}
-      @worker_queues[rails_path] ||= YAML.load_file(File.join(rails_path, 'app/workers/all_queues.yml'))
+
+      @worker_queues[rails_path] ||= QUEUE_CONFIG_PATHS.flat_map do |path|
+        full_path = File.join(rails_path, path)
+
+        File.exist?(full_path) ? YAML.load_file(full_path) : []
+      end
     end
 
     # This method is called by `bin/sidekiq-cluster` in EE, which runs outside

spec/workers/every_sidekiq_worker_spec.rb

@@ -9,7 +9,7 @@ describe 'Every Sidekiq worker' do
     expect(Gitlab::SidekiqConfig.cron_workers.map(&:queue)).to all(start_with('cronjob:'))
   end
 
-  it 'has its queue in app/workers/all_queues.yml', :aggregate_failures do
+  it 'has its queue in Gitlab::SidekiqConfig::QUEUE_CONFIG_PATHS', :aggregate_failures do
     file_worker_queues = Gitlab::SidekiqConfig.worker_queues.to_set
 
     worker_queues = Gitlab::SidekiqConfig.workers.map(&:queue).to_set
@@ -17,10 +17,10 @@ describe 'Every Sidekiq worker' do
     worker_queues << 'default'
 
     missing_from_file = worker_queues - file_worker_queues
-    expect(missing_from_file).to be_empty, "expected #{missing_from_file.to_a.inspect} to be in app/workers/all_queues.yml"
+    expect(missing_from_file).to be_empty, "expected #{missing_from_file.to_a.inspect} to be in Gitlab::SidekiqConfig::QUEUE_CONFIG_PATHS"
 
     unncessarily_in_file = file_worker_queues - worker_queues
-    expect(unncessarily_in_file).to be_empty, "expected #{unncessarily_in_file.to_a.inspect} not to be in app/workers/all_queues.yml"
+    expect(unncessarily_in_file).to be_empty, "expected #{unncessarily_in_file.to_a.inspect} not to be in Gitlab::SidekiqConfig::QUEUE_CONFIG_PATHS"
   end
 
   it 'has its queue or namespace in config/sidekiq_queues.yml', :aggregate_failures do