Reduce Sidekiq signature of scheduled tokens migration

db/post_migrate/20181121111200_schedule_runners_token_encryption.rb

@@ -24,7 +24,7 @@ class ScheduleRunnersTokenEncryption < ActiveRecord::Migration
 
         relation.each_batch(of: RANGE_SIZE) do |relation|
           range = relation.pluck('MIN(id)', 'MAX(id)').first
-          args = [model, model.encrypted_attributes.keys, *range]
+          args = [model.name.demodulize.downcase, *range]
 
           BackgroundMigrationWorker.perform_in(delay, MIGRATION, args)
         end

lib/gitlab/background_migration/encrypt_runners_tokens.rb

@@ -15,6 +15,14 @@ module Gitlab
     #
     # https://gitlab.com/gitlab-org/gitlab-ce/issues/54328
     #
-    class EncryptRunnersTokens < EncryptColumns; end
+    class EncryptRunnersTokens < EncryptColumns
+      def perform(model, from, to)
+        resource = "::Gitlab::BackgroundMigration::Models::EncryptColumns::#{model.to_s.capitalize}"
+        model = resource.constantize
+        attributes = model.encrypted_attributes.keys
+
+        super(model, attributes, from, to)
+      end
+    end
   end
 end

spec/lib/gitlab/background_migration/encrypt_runners_tokens_spec.rb

@@ -12,7 +12,7 @@ describe Gitlab::BackgroundMigration::EncryptRunnersTokens, :migration, schema:
     end
 
     it 'migrates runners registration tokens' do
-      migrate!(:settings, :runners_registration_token, 1, 1)
+      migrate!(:settings, 1, 1)
 
       encrypted_token = settings.first.runners_registration_token_encrypted
       decrypted_token = ::Gitlab::CryptoHelper.aes256_gcm_decrypt(encrypted_token)
@@ -30,7 +30,7 @@ describe Gitlab::BackgroundMigration::EncryptRunnersTokens, :migration, schema:
     end
 
     it 'migrates runners registration tokens' do
-      migrate!(:namespace, :runners_token, 11, 22)
+      migrate!(:namespace, 11, 22)
 
       expect(namespaces.all.reload).to all(
         have_attributes(runners_token: nil, runners_token_encrypted: be_a(String))
@@ -47,7 +47,7 @@ describe Gitlab::BackgroundMigration::EncryptRunnersTokens, :migration, schema:
     end
 
     it 'migrates runners registration tokens' do
-      migrate!(:project, :runners_token, 111, 116)
+      migrate!(:project, 111, 116)
 
       expect(projects.all.reload).to all(
         have_attributes(runners_token: nil, runners_token_encrypted: be_a(String))
@@ -63,7 +63,7 @@ describe Gitlab::BackgroundMigration::EncryptRunnersTokens, :migration, schema:
     end
 
     it 'migrates runners communication tokens' do
-      migrate!(:runner, :token, 201, 203)
+      migrate!(:runner, 201, 203)
 
       expect(runners.all.reload).to all(
         have_attributes(token: nil, token_encrypted: be_a(String))
@@ -71,9 +71,7 @@ describe Gitlab::BackgroundMigration::EncryptRunnersTokens, :migration, schema:
     end
   end
 
-  def migrate!(model, attribute, from, to)
-    model = "::Gitlab::BackgroundMigration::Models::EncryptColumns::#{model.to_s.capitalize}"
-
-    subject.perform(model, [attribute], from, to)
+  def migrate!(model, from, to)
+    subject.perform(model, from, to)
   end
 end

spec/migrations/schedule_runners_token_encryption_spec.rb

@@ -24,6 +24,13 @@ describe ScheduleRunnersTokenEncryption, :migration do
       Timecop.freeze do
         migrate!
 
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(2.minutes, 'settings', 1, 1)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(2.minutes, 'namespace', 11, 11)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(4.minutes, 'namespace', 12, 12)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(2.minutes, 'project', 111, 111)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(4.minutes, 'project', 114, 114)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(2.minutes, 'runner', 201, 201)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(4.minutes, 'runner', 202, 202)
         expect(BackgroundMigrationWorker.jobs.size).to eq 7
       end
     end