Rename `ClusterPlatformConfigureWorker`

app/models/clusters/platforms/kubernetes.rb

@@ -228,7 +228,7 @@ module Clusters
         return unless namespace_changed?
 
         run_after_commit do
-          ClusterPlatformConfigureWorker.perform_async(cluster_id)
+          ClusterConfigureWorker.perform_async(cluster_id)
         end
       end
     end

app/services/clusters/gcp/finalize_creation_service.rb

@@ -13,7 +13,7 @@ module Clusters
         configure_kubernetes
         cluster.save!
 
-        ClusterPlatformConfigureWorker.perform_async(cluster.id)
+        ClusterConfigureWorker.perform_async(cluster.id)
 
       rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
         log_service_error(e.class.name, provider.id, e.message)

app/workers/all_queues.yml

@@ -27,7 +27,7 @@
 - gcp_cluster:cluster_wait_for_app_installation
 - gcp_cluster:wait_for_cluster_creation
 - gcp_cluster:cluster_wait_for_ingress_ip_address
-- gcp_cluster:cluster_platform_configure
+- gcp_cluster:cluster_configure
 - gcp_cluster:cluster_project_configure
 
 - github_import_advance_stage

app/workers/cluster_configure_worker.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ClusterPlatformConfigureWorker
+class ClusterConfigureWorker
   include ApplicationWorker
   include ClusterQueue
 

app/workers/cluster_provision_worker.rb

@@ -10,7 +10,7 @@ class ClusterProvisionWorker
         Clusters::Gcp::ProvisionService.new.execute(provider) if cluster.gcp?
       end
 
-      ClusterPlatformConfigureWorker.perform_async(cluster.id) if cluster.user?
+      ClusterConfigureWorker.perform_async(cluster.id) if cluster.user?
     end
   end
 end

db/post_migrate/20181219145520_migrate_cluster_configure_worker_sidekiq_queue.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class MigrateClusterConfigureWorkerSidekiqQueue < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    sidekiq_queue_migrate 'gcp_cluster:cluster_platform_configure', to: 'gcp_cluster:cluster_configure'
+  end
+
+  def down
+    sidekiq_queue_migrate 'gcp_cluster:cluster_configure', to: 'gcp_cluster:cluster_platform_configure'
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20181218192239) do
+ActiveRecord::Schema.define(version: 20181219145520) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"

spec/controllers/projects/clusters_controller_spec.rb

@@ -311,7 +311,7 @@ describe Projects::ClustersController do
 
     describe 'security' do
       before do
-        allow(ClusterPlatformConfigureWorker).to receive(:perform_async)
+        allow(ClusterConfigureWorker).to receive(:perform_async)
         stub_kubeclient_get_namespace('https://kubernetes.example.com', namespace: 'my-namespace')
       end
 
@@ -409,7 +409,7 @@ describe Projects::ClustersController do
     end
 
     before do
-      allow(ClusterPlatformConfigureWorker).to receive(:perform_async)
+      allow(ClusterConfigureWorker).to receive(:perform_async)
       stub_kubeclient_get_namespace('https://kubernetes.example.com', namespace: 'my-namespace')
     end
 

spec/features/projects/clusters/gcp_spec.rb

@@ -130,7 +130,7 @@ describe 'Gcp Cluster', :js do
 
       context 'when user changes cluster parameters' do
         before do
-          allow(ClusterPlatformConfigureWorker).to receive(:perform_async)
+          allow(ClusterConfigureWorker).to receive(:perform_async)
           fill_in 'cluster_platform_kubernetes_attributes_namespace', with: 'my-namespace'
           page.within('#js-cluster-details') { click_button 'Save changes' }
         end

spec/migrations/migrate_cluster_configure_worker_sidekiq_queue_spec.rb

@@ -0,0 +1,68 @@
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20181219145520_migrate_cluster_configure_worker_sidekiq_queue.rb')
+
+describe MigrateClusterConfigureWorkerSidekiqQueue, :sidekiq, :redis do
+  include Gitlab::Database::MigrationHelpers
+
+  context 'when there are jobs in the queue' do
+    it 'correctly migrates queue when migrating up' do
+      Sidekiq::Testing.disable! do
+        stubbed_worker(queue: 'gcp_cluster:cluster_platform_configure').perform_async('Something', [1])
+        stubbed_worker(queue: 'gcp_cluster:cluster_configure').perform_async('Something', [1])
+
+        described_class.new.up
+
+        expect(sidekiq_queue_length('gcp_cluster:cluster_platform_configure')).to eq 0
+        expect(sidekiq_queue_length('gcp_cluster:cluster_configure')).to eq 2
+      end
+    end
+
+    it 'does not affect other queues under the same namespace' do
+      Sidekiq::Testing.disable! do
+        stubbed_worker(queue: 'gcp_cluster:cluster_install_app').perform_async('Something', [1])
+        stubbed_worker(queue: 'gcp_cluster:cluster_provision').perform_async('Something', [1])
+        stubbed_worker(queue: 'gcp_cluster:cluster_wait_for_app_installation').perform_async('Something', [1])
+        stubbed_worker(queue: 'gcp_cluster:wait_for_cluster_creation').perform_async('Something', [1])
+        stubbed_worker(queue: 'gcp_cluster:cluster_wait_for_ingress_ip_address').perform_async('Something', [1])
+        stubbed_worker(queue: 'gcp_cluster:cluster_project_configure').perform_async('Something', [1])
+
+        described_class.new.up
+
+        expect(sidekiq_queue_length('gcp_cluster:cluster_install_app')).to eq 1
+        expect(sidekiq_queue_length('gcp_cluster:cluster_provision')).to eq 1
+        expect(sidekiq_queue_length('gcp_cluster:cluster_wait_for_app_installation')).to eq 1
+        expect(sidekiq_queue_length('gcp_cluster:wait_for_cluster_creation')).to eq 1
+        expect(sidekiq_queue_length('gcp_cluster:cluster_wait_for_ingress_ip_address')).to eq 1
+        expect(sidekiq_queue_length('gcp_cluster:cluster_project_configure')).to eq 1
+      end
+    end
+
+    it 'correctly migrates queue when migrating down' do
+      Sidekiq::Testing.disable! do
+        stubbed_worker(queue: 'gcp_cluster:cluster_configure').perform_async('Something', [1])
+
+        described_class.new.down
+
+        expect(sidekiq_queue_length('gcp_cluster:cluster_platform_configure')).to eq 1
+        expect(sidekiq_queue_length('gcp_cluster:cluster_configure')).to eq 0
+      end
+    end
+  end
+
+  context 'when there are no jobs in the queues' do
+    it 'does not raise error when migrating up' do
+      expect { described_class.new.up }.not_to raise_error
+    end
+
+    it 'does not raise error when migrating down' do
+      expect { described_class.new.down }.not_to raise_error
+    end
+  end
+
+  def stubbed_worker(queue:)
+    Class.new do
+      include Sidekiq::Worker
+      sidekiq_options queue: queue
+    end
+  end
+end

spec/models/clusters/platforms/kubernetes_spec.rb

@@ -394,7 +394,7 @@ describe Clusters::Platforms::Kubernetes, :use_clean_rails_memory_store_caching
 
     context 'when namespace is updated' do
       it 'should call ConfigureWorker' do
-        expect(ClusterPlatformConfigureWorker).to receive(:perform_async).with(cluster.id).once
+        expect(ClusterConfigureWorker).to receive(:perform_async).with(cluster.id).once
 
         platform.namespace = 'new-namespace'
         platform.save
@@ -403,7 +403,7 @@ describe Clusters::Platforms::Kubernetes, :use_clean_rails_memory_store_caching
 
     context 'when namespace is not updated' do
       it 'should not call ConfigureWorker' do
-        expect(ClusterPlatformConfigureWorker).not_to receive(:perform_async)
+        expect(ClusterConfigureWorker).not_to receive(:perform_async)
 
         platform.username = "new-username"
         platform.save

spec/services/clusters/gcp/finalize_creation_service_spec.rb

@@ -20,7 +20,7 @@ describe Clusters::Gcp::FinalizeCreationService, '#execute' do
   subject { described_class.new.execute(provider) }
 
   before do
-    allow(ClusterPlatformConfigureWorker).to receive(:perform_async)
+    allow(ClusterConfigureWorker).to receive(:perform_async)
   end
 
   shared_examples 'success' do
@@ -43,8 +43,8 @@ describe Clusters::Gcp::FinalizeCreationService, '#execute' do
       expect(platform.token).to eq(token)
     end
 
-    it 'calls ClusterPlatformConfigureWorker in a ascync fashion' do
-      expect(ClusterPlatformConfigureWorker).to receive(:perform_async).with(cluster.id)
+    it 'calls ClusterConfigureWorker in a ascync fashion' do
+      expect(ClusterConfigureWorker).to receive(:perform_async).with(cluster.id)
 
       subject
     end

spec/services/clusters/update_service_spec.rb

@@ -37,7 +37,7 @@ describe Clusters::UpdateService do
         end
 
         before do
-          allow(ClusterPlatformConfigureWorker).to receive(:perform_async)
+          allow(ClusterConfigureWorker).to receive(:perform_async)
           stub_kubeclient_get_namespace('https://kubernetes.example.com', namespace: 'my-namespace')
         end
 

spec/workers/cluster_configure_worker_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe ClusterPlatformConfigureWorker, '#perform' do
+describe ClusterConfigureWorker, '#perform' do
   let(:worker) { described_class.new }
 
   context 'when group cluster' do

spec/workers/cluster_provision_worker_spec.rb

@@ -23,7 +23,7 @@ describe ClusterProvisionWorker do
       end
 
       it 'configures kubernetes platform' do
-        expect(ClusterPlatformConfigureWorker).to receive(:perform_async).with(cluster.id)
+        expect(ClusterConfigureWorker).to receive(:perform_async).with(cluster.id)
 
         described_class.new.perform(cluster.id)
       end
@@ -32,7 +32,7 @@ describe ClusterProvisionWorker do
     context 'when cluster does not exist' do
       it 'does not provision a cluster' do
         expect_any_instance_of(Clusters::Gcp::ProvisionService).not_to receive(:execute)
-        expect(ClusterPlatformConfigureWorker).not_to receive(:perform_async)
+        expect(ClusterConfigureWorker).not_to receive(:perform_async)
 
         described_class.new.perform(123)
       end