Remove the GCP billing verification step

app/controllers/projects/clusters/gcp_controller.rb

@@ -2,8 +2,7 @@ class Projects::Clusters::GcpController < Projects::ApplicationController
   before_action :authorize_read_cluster!
   before_action :authorize_create_cluster!, only: [:new, :create]
   before_action :authorize_google_api, except: [:login, :list_projects]
-  before_action :get_gcp_projects, only: [:new, :create]
-  before_action :verify_billing, only: [:create]
+  before_action :get_gcp_projects, only: [:new]
 
   def login
     begin
@@ -43,21 +42,6 @@ class Projects::Clusters::GcpController < Projects::ApplicationController
 
   private
 
-  def verify_billing
-    case gcp_projects&.empty?
-    when nil
-      flash.now[:alert] = _('We could not verify that one of your projects on GCP has billing enabled. Please try again.')
-    when true
-      flash.now[:alert] = _('Please <a href=%{link_to_billing} target="_blank" rel="noopener noreferrer">enable billing for one of your projects to be able to create a Kubernetes cluster</a>, then try again.').html_safe % { link_to_billing: "https://console.cloud.google.com/freetrial?utm_campaign=2018_cpanel&utm_source=gitlab&utm_medium=referral" }
-    when false
-      return
-    end
-
-    @cluster = ::Clusters::Cluster.new(create_params)
-
-    render :new
-  end
-
   def create_params
     params.require(:cluster).permit(
       :enabled,

spec/controllers/projects/clusters/gcp_controller_spec.rb

@@ -140,32 +140,17 @@ describe Projects::Clusters::GcpController do
           allow_any_instance_of(described_class).to receive(:get_gcp_projects)
         end
 
-        context 'when google project billing is enabled' do
-          before do
-            allow_any_instance_of(described_class).to receive(:gcp_projects).and_return([double])
-          end
-
-          it 'creates a new cluster' do
-            expect(ClusterProvisionWorker).to receive(:perform_async)
-            expect { go }.to change { Clusters::Cluster.count }
-              .and change { Clusters::Providers::Gcp.count }
-            expect(response).to redirect_to(project_cluster_path(project, project.clusters.first))
-            expect(project.clusters.first).to be_gcp
-            expect(project.clusters.first).to be_kubernetes
-          end
+        before do
+          allow_any_instance_of(described_class).to receive(:gcp_projects).and_return([double])
         end
 
-        context 'when google project billing is not enabled' do
-          before do
-            allow_any_instance_of(described_class).to receive(:gcp_projects).and_return([])
-          end
-
-          it 'renders the cluster form with an error' do
-            go
-
-            expect(response).to set_flash.now[:alert]
-            expect(response).to render_template('new')
-          end
+        it 'creates a new cluster' do
+          expect(ClusterProvisionWorker).to receive(:perform_async)
+          expect { go }.to change { Clusters::Cluster.count }
+            .and change { Clusters::Providers::Gcp.count }
+          expect(response).to redirect_to(project_cluster_path(project, project.clusters.first))
+          expect(project.clusters.first).to be_gcp
+          expect(project.clusters.first).to be_kubernetes
         end
       end
 

spec/features/projects/clusters/gcp_spec.rb

@@ -20,154 +20,108 @@ feature 'Gcp Cluster', :js do
         .to receive(:token_in_session).and_return('token')
       allow_any_instance_of(Projects::Clusters::GcpController)
         .to receive(:expires_at_in_session).and_return(1.hour.since.to_i.to_s)
+      allow_any_instance_of(Projects::Clusters::GcpController).to receive(:get_gcp_projects)
     end
 
-    context 'when user has a GCP project with billing enabled' do
+    context 'when user does not have a cluster and visits cluster index page' do
       before do
-        allow_any_instance_of(Projects::Clusters::GcpController).to receive(:get_gcp_projects)
-        allow_any_instance_of(Projects::Clusters::GcpController).to receive(:gcp_projects).and_return([double])
+        visit project_clusters_path(project)
+
+        click_link 'Add Kubernetes cluster'
+        click_link 'Create on Google Kubernetes Engine'
       end
 
-      context 'when user does not have a cluster and visits cluster index page' do
+      context 'when user filled form with valid parameters' do
         before do
-          visit project_clusters_path(project)
-
-          click_link 'Add Kubernetes cluster'
-          click_link 'Create on Google Kubernetes Engine'
-        end
-
-        context 'when user filled form with valid parameters' do
-          before do
-            allow_any_instance_of(GoogleApi::CloudPlatform::Client)
-              .to receive(:projects_zones_clusters_create) do
-              OpenStruct.new(
-                self_link: 'projects/gcp-project-12345/zones/us-central1-a/operations/ope-123',
-                status: 'RUNNING'
-              )
-            end
-
-            allow(WaitForClusterCreationWorker).to receive(:perform_in).and_return(nil)
-
-            fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
-            fill_in 'cluster_name', with: 'dev-cluster'
-            click_button 'Create Kubernetes cluster'
+          allow_any_instance_of(GoogleApi::CloudPlatform::Client)
+            .to receive(:projects_zones_clusters_create) do
+            OpenStruct.new(
+              self_link: 'projects/gcp-project-12345/zones/us-central1-a/operations/ope-123',
+              status: 'RUNNING'
+            )
           end
 
-          it 'user sees a cluster details page and creation status' do
-            expect(page).to have_content('Kubernetes cluster is being created on Google Kubernetes Engine...')
+          allow(WaitForClusterCreationWorker).to receive(:perform_in).and_return(nil)
 
-            Clusters::Cluster.last.provider.make_created!
-
-            expect(page).to have_content('Kubernetes cluster was successfully created on Google Kubernetes Engine')
-          end
-
-          it 'user sees a error if something worng during creation' do
-            expect(page).to have_content('Kubernetes cluster is being created on Google Kubernetes Engine...')
-
-            Clusters::Cluster.last.provider.make_errored!('Something wrong!')
-
-            expect(page).to have_content('Something wrong!')
-          end
+          fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
+          fill_in 'cluster_name', with: 'dev-cluster'
+          click_button 'Create Kubernetes cluster'
         end
 
-        context 'when user filled form with invalid parameters' do
-          before do
-            click_button 'Create Kubernetes cluster'
-          end
+        it 'user sees a cluster details page and creation status' do
+          expect(page).to have_content('Kubernetes cluster is being created on Google Kubernetes Engine...')
 
-          it 'user sees a validation error' do
-            expect(page).to have_css('#error_explanation')
-          end
-        end
-      end
-
-      context 'when user does have a cluster and visits cluster page' do
-        let(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
+          Clusters::Cluster.last.provider.make_created!
 
-        before do
-          visit project_cluster_path(project, cluster)
+          expect(page).to have_content('Kubernetes cluster was successfully created on Google Kubernetes Engine')
         end
 
-        it 'user sees a cluster details page' do
-          expect(page).to have_button('Save changes')
-          expect(page.find(:css, '.cluster-name').value).to eq(cluster.name)
-        end
+        it 'user sees a error if something worng during creation' do
+          expect(page).to have_content('Kubernetes cluster is being created on Google Kubernetes Engine...')
 
-        context 'when user disables the cluster' do
-          before do
-            page.find(:css, '.js-cluster-enable-toggle-area .js-project-feature-toggle').click
-            page.within('#cluster-integration') { click_button 'Save changes' }
-          end
+          Clusters::Cluster.last.provider.make_errored!('Something wrong!')
 
-          it 'user sees the successful message' do
-            expect(page).to have_content('Kubernetes cluster was successfully updated.')
-          end
+          expect(page).to have_content('Something wrong!')
         end
+      end
 
-        context 'when user changes cluster parameters' do
-          before do
-            fill_in 'cluster_platform_kubernetes_attributes_namespace', with: 'my-namespace'
-            page.within('#js-cluster-details') { click_button 'Save changes' }
-          end
-
-          it 'user sees the successful message' do
-            expect(page).to have_content('Kubernetes cluster was successfully updated.')
-            expect(cluster.reload.platform_kubernetes.namespace).to eq('my-namespace')
-          end
+      context 'when user filled form with invalid parameters' do
+        before do
+          click_button 'Create Kubernetes cluster'
         end
 
-        context 'when user destroy the cluster' do
-          before do
-            page.accept_confirm do
-              click_link 'Remove integration'
-            end
-          end
-
-          it 'user sees creation form with the successful message' do
-            expect(page).to have_content('Kubernetes cluster integration was successfully removed.')
-            expect(page).to have_link('Add Kubernetes cluster')
-          end
+        it 'user sees a validation error' do
+          expect(page).to have_css('#error_explanation')
         end
       end
     end
 
-    context 'when user does not have a GCP project with billing enabled' do
-      before do
-        allow_any_instance_of(Projects::Clusters::GcpController).to receive(:get_gcp_projects)
-        allow_any_instance_of(Projects::Clusters::GcpController).to receive(:gcp_projects).and_return([])
-
-        visit project_clusters_path(project)
-
-        click_link 'Add Kubernetes cluster'
-        click_link 'Create on Google Kubernetes Engine'
+    context 'when user does have a cluster and visits cluster page' do
+      let(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
 
-        fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
-        fill_in 'cluster_name', with: 'dev-cluster'
-        click_button 'Create Kubernetes cluster'
+      before do
+        visit project_cluster_path(project, cluster)
       end
 
-      it 'user sees form with error' do
-        expect(page).to have_content('Please enable billing for one of your projects to be able to create a Kubernetes cluster, then try again.')
+      it 'user sees a cluster details page' do
+        expect(page).to have_button('Save changes')
+        expect(page.find(:css, '.cluster-name').value).to eq(cluster.name)
       end
-    end
 
-    context 'when gcp billing status is not in redis' do
-      before do
-        allow_any_instance_of(Projects::Clusters::GcpController).to receive(:get_gcp_projects)
-        allow_any_instance_of(Projects::Clusters::GcpController).to receive(:gcp_projects).and_return(nil)
+      context 'when user disables the cluster' do
+        before do
+          page.find(:css, '.js-cluster-enable-toggle-area .js-project-feature-toggle').click
+          page.within('#cluster-integration') { click_button 'Save changes' }
+        end
 
-        visit project_clusters_path(project)
+        it 'user sees the successful message' do
+          expect(page).to have_content('Kubernetes cluster was successfully updated.')
+        end
+      end
 
-        click_link 'Add Kubernetes cluster'
-        click_link 'Create on Google Kubernetes Engine'
+      context 'when user changes cluster parameters' do
+        before do
+          fill_in 'cluster_platform_kubernetes_attributes_namespace', with: 'my-namespace'
+          page.within('#js-cluster-details') { click_button 'Save changes' }
+        end
 
-        fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
-        fill_in 'cluster_name', with: 'dev-cluster'
-        click_button 'Create Kubernetes cluster'
+        it 'user sees the successful message' do
+          expect(page).to have_content('Kubernetes cluster was successfully updated.')
+          expect(cluster.reload.platform_kubernetes.namespace).to eq('my-namespace')
+        end
       end
 
-      it 'user sees form with error' do
-        expect(page).to have_content('We could not verify that one of your projects on GCP has billing enabled. Please try again.')
+      context 'when user destroy the cluster' do
+        before do
+          page.accept_confirm do
+            click_link 'Remove integration'
+          end
+        end
+
+        it 'user sees creation form with the successful message' do
+          expect(page).to have_content('Kubernetes cluster integration was successfully removed.')
+          expect(page).to have_link('Add Kubernetes cluster')
+        end
       end
     end
   end