Merge branch '38464-k8s-apps' of https://gitlab.com/gitlab-org/gitlab-ce into 38464-k8s-apps

lib/gitlab/import_export/import_export.yml

@@ -54,8 +54,6 @@ project_tree:
   - :auto_devops
   - :triggers
   - :pipeline_schedules
-  - clusters:
-    - :application_helm
   - :services
   - :hooks
   - protected_branches:

lib/gitlab/import_export/relation_factory.rb

@@ -8,8 +8,6 @@ module Gitlab
                     triggers: 'Ci::Trigger',
                     pipeline_schedules: 'Ci::PipelineSchedule',
                     builds: 'Ci::Build',
-                    clusters: 'Clusters::Cluster',
-                    application_helm: 'Clusters::Applications::Helm',
                     hooks: 'ProjectHook',
                     merge_access_levels: 'ProtectedBranch::MergeAccessLevel',
                     push_access_levels: 'ProtectedBranch::PushAccessLevel',

spec/factories/clusters/applications/helm.rb

 FactoryGirl.define do
   factory :cluster_applications_helm, class: Clusters::Applications::Helm do
-    cluster factory: :cluster
+    cluster factory: %i(cluster provided_by_gcp)
 
     trait :installable do
-      cluster
       status 0
     end
 
     trait :scheduled do
-      cluster
       status 1
     end
 
     trait :installing do
-      cluster
       status 2
     end
 
     trait :installed do
-      cluster
       status 3
     end
 
     trait :errored do
-      cluster
       status(-1)
       status_reason 'something went wrong'
     end

spec/lib/gitlab/import_export/all_models.yml

@@ -147,22 +147,6 @@ deploy_keys:
 - user
 - deploy_keys_projects
 - projects
-clusters:
-- application_helm
-- cluster_projects
-- projects
-- user
-- provider_gcp
-- platform_kubernetes
-cluster_projects:
-- projects
-- clusters
-provider_gcp:
-- cluster
-platform_kubernetes:
-- cluster
-application_helm:
-- cluster
 services:
 - project
 - service_hook

spec/services/clusters/applications/install_service_spec.rb

@@ -4,14 +4,20 @@ describe Clusters::Applications::InstallService do
   describe '#execute' do
     let(:application) { create(:cluster_applications_helm, :scheduled) }
     let(:service) { described_class.new(application) }
+    let(:helm_client) { instance_double(Gitlab::Kubernetes::Helm) }
+
+    before do
+      allow(service).to receive(:helm_api).and_return(helm_client)
+    end
 
     context 'when there are no errors' do
       before do
-        expect_any_instance_of(Gitlab::Kubernetes::Helm).to receive(:install).with(application)
+        expect(helm_client).to receive(:install).with(application)
         allow(ClusterWaitForAppInstallationWorker).to receive(:perform_in).and_return(nil)
       end
 
       it 'make the application installing' do
+        expect(application.cluster).not_to be_nil
         service.execute
 
         expect(application).to be_installing
@@ -27,7 +33,7 @@ describe Clusters::Applications::InstallService do
     context 'when k8s cluster communication fails' do
       before do
         error = KubeException.new(500, 'system failure', nil)
-        expect_any_instance_of(Gitlab::Kubernetes::Helm).to receive(:install).with(application).and_raise(error)
+        expect(helm_client).to receive(:install).with(application).and_raise(error)
       end
 
       it 'make the application errored' do
@@ -43,7 +49,7 @@ describe Clusters::Applications::InstallService do
 
       it 'make the application errored' do
         expect(application).to receive(:make_installing!).once.and_raise(ActiveRecord::RecordInvalid)
-        expect_any_instance_of(Gitlab::Kubernetes::Helm).not_to receive(:install)
+        expect(helm_client).not_to receive(:install)
 
         service.execute