Create new feature flagged UI for cloud providers

- Create HAML UI select a cloud provider to create a cluster.
- Add query param to :new cluster view to display a specific cluster
provider form depending on the value of the provider query param.
- Update unit tests and e2e tests to reflect these changes

app/controllers/clusters/clusters_controller.rb

@@ -35,6 +35,12 @@ class Clusters::ClustersController < Clusters::BaseController
   end
 
   def new
+    return unless Feature.enabled?(:create_eks_clusters)
+
+    @gke_selected = params[:provider] == 'gke'
+    @eks_selected = params[:provider] == 'eks'
+
+    return redirect_to @authorize_url if @gke_selected && @authorize_url && !@valid_gcp_token
   end
 
   # Overridding ActionController::Metal#status is NOT a good idea
@@ -99,7 +105,7 @@ class Clusters::ClustersController < Clusters::BaseController
       validate_gcp_token
       user_cluster
 
-      render :new, locals: { active_tab: 'gcp' }
+      render :new, locals: { active_tab: 'create' }
     end
   end
 
@@ -116,7 +122,7 @@ class Clusters::ClustersController < Clusters::BaseController
       validate_gcp_token
       gcp_cluster
 
-      render :new, locals: { active_tab: 'user' }
+      render :new, locals: { active_tab: 'add' }
     end
   end
 
@@ -189,7 +195,8 @@ class Clusters::ClustersController < Clusters::BaseController
   end
 
   def generate_gcp_authorize_url
-    state = generate_session_key_redirect(clusterable.new_path.to_s)
+    params = Feature.enabled?(:create_eks_clusters) ? { provider: :gke } : {}
+    state = generate_session_key_redirect(clusterable.new_path(params).to_s)
 
     @authorize_url = GoogleApi::CloudPlatform::Client.new(
       nil, callback_google_api_auth_url,

app/presenters/clusterable_presenter.rb

@@ -25,8 +25,8 @@ class ClusterablePresenter < Gitlab::View::Presenter::Delegated
     polymorphic_path([clusterable, :clusters])
   end
 
-  def new_path
-    new_polymorphic_path([clusterable, :cluster])
+  def new_path(options = {})
+    new_polymorphic_path([clusterable, :cluster], options)
   end
 
   def create_user_clusters_path

app/presenters/instance_clusterable_presenter.rb

@@ -18,8 +18,8 @@ class InstanceClusterablePresenter < ClusterablePresenter
   end
 
   override :new_path
-  def new_path
-    new_admin_cluster_path
+  def new_path(options = {})
+    new_admin_cluster_path(options)
   end
 
   override :cluster_status_cluster_path

app/views/clusters/clusters/cloud_providers/_cloud_provider_button.html.haml

@@ -0,0 +1,8 @@
+- provider = local_assigns.fetch(:provider)
+- logo_path = local_assigns.fetch(:logo_path)
+- label = local_assigns.fetch(:label)
+
+= link_to clusterable.new_path(provider: provider), class: 'btn gl-button btn-outline flex-fill d-inline-flex flex-column mr-3 justify-content-center align-items-center' do
+  = image_tag logo_path, alt: label, class: 'gl-w-13 gl-h-13'
+  %span
+    = label

app/views/clusters/clusters/cloud_providers/_cloud_provider_selector.html.haml

@@ -0,0 +1,11 @@
+- gke_label = s_('ClusterIntegration|Google GKE')
+- eks_label = s_('ClusterIntegration|Amazon EKS')
+- create_cluster_label = s_('ClusterIntegration|Create cluster on')
+.d-flex.flex-column
+  %h5
+    = create_cluster_label
+  .d-flex
+    = render partial: 'clusters/clusters/cloud_providers/cloud_provider_button',
+      locals: { provider: 'gke', label: gke_label, logo_path: '' }
+    = render partial: 'clusters/clusters/cloud_providers/cloud_provider_button',
+      locals: { provider: 'eks', label: eks_label, logo_path: '' }

app/views/clusters/clusters/eks/_index.html.haml

@@ -0,0 +1 @@
+.js-create-eks-cluster-form-container

app/views/clusters/clusters/new.html.haml

@@ -1,6 +1,8 @@
 - breadcrumb_title _('Kubernetes')
 - page_title _('Kubernetes Cluster')
-- active_tab = local_assigns.fetch(:active_tab, 'gcp')
+- create_eks_enabled = Feature.enabled?(:create_eks_clusters)
+- active_tab = local_assigns.fetch(:active_tab, 'create')
+- link_end = '<a/>'.html_safe
 = javascript_include_tag 'https://apis.google.com/js/api.js'
 
 = render_gcp_signup_offer
@@ -11,26 +13,36 @@
   .col-md-9.js-toggle-container
     %ul.nav-links.nav-tabs.gitlab-tabs.nav{ role: 'tablist' }
       %li.nav-item{ role: 'presentation' }
-        %a.nav-link{ href: '#create-gcp-cluster-pane', id: 'create-gcp-cluster-tab', class: active_when(active_tab == 'gcp'), data: { toggle: 'tab' }, role: 'tab' }
+        %a.nav-link{ href: '#create-cluster-pane', id: 'create-cluster-tab', class: active_when(active_tab == 'create'), data: { toggle: 'tab' }, role: 'tab' }
           %span Create new Cluster on GKE
       %li.nav-item{ role: 'presentation' }
-        %a.nav-link{ href: '#add-user-cluster-pane', id: 'add-user-cluster-tab', class: active_when(active_tab == 'user'), data: { toggle: 'tab' }, role: 'tab' }
+        %a.nav-link{ href: '#add-cluster-pane', id: 'add-cluster-tab', class: active_when(active_tab == 'add'), data: { toggle: 'tab' }, role: 'tab' }
           %span Add existing cluster
 
     .tab-content.gitlab-tab-content
-      .tab-pane{ id: 'create-gcp-cluster-pane', class: active_when(active_tab == 'gcp'), role: 'tabpanel' }
-        = render 'clusters/clusters/gcp/header'
-        - if @valid_gcp_token
-          = render 'clusters/clusters/gcp/form'
-        - elsif @authorize_url
-          .signin-with-google
-            = link_to(image_tag('auth_buttons/signin_with_google.png', width: '191px'), @authorize_url)
-            = _('or')
-            = link_to('create a new Google account', 'https://accounts.google.com/SignUpWithoutGmail?service=cloudconsole&continue=https%3A%2F%2Fconsole.cloud.google.com%2Ffreetrial%3Futm_campaign%3D2018_cpanel%26utm_source%3Dgitlab%26utm_medium%3Dreferral', target: '_blank', rel: 'noopener noreferrer')
-        - else
-          - link = link_to(s_('ClusterIntegration|properly configured'), help_page_path("integration/google"), target: '_blank', rel: 'noopener noreferrer')
-          = s_('Google authentication is not %{link_to_documentation}. Ask your GitLab administrator if you want to use this service.').html_safe % { link_to_documentation: link }
+      - if create_eks_enabled
+        .tab-pane{ id: 'create-cluster-pane', class: active_when(active_tab == 'create'), role: 'tabpanel' }
+          - if @gke_selected && @valid_gcp_token
+            = render 'clusters/clusters/gcp/header'
+            = render 'clusters/clusters/gcp/form'
+          - elsif @eks_selected
+            = render 'clusters/clusters/eks/index'
+          - else
+            = render 'clusters/clusters/cloud_providers/cloud_provider_selector'
+      - else
+        .tab-pane{ id: 'create-cluster-pane', class: active_when(active_tab == 'create'), role: 'tabpanel' }
+          = render 'clusters/clusters/gcp/header'
+          - if @valid_gcp_token
+            = render 'clusters/clusters/gcp/form'
+          - elsif @authorize_url
+            .signin-with-google
+              - create_account_link = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: 'https://accounts.google.com/SignUpWithoutGmail?service=cloudconsole&continue=https%3A%2F%2Fconsole.cloud.google.com%2Ffreetrial%3Futm_campaign%3D2018_cpanel%26utm_source%3Dgitlab%26utm_medium%3Dreferral' }
+              = link_to(image_tag('auth_buttons/signin_with_google.png', width: '191px', alt: _('Sign in with Google')), @authorize_url)
+              = s_('or %{link_start}create a new Google account%{link_end}').html_safe % { link_start: create_account_link, link_end: link_end }
+          - else
+            - documentation_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: help_page_path("integration/google") }
+            = s_('Google authentication is not %{link_start}property configured%{link_end}. Ask your GitLab administrator if you want to use this service.').html_safe % { link_start: documentation_link_start, link_end: link_end }
 
-      .tab-pane{ id: 'add-user-cluster-pane', class: active_when(active_tab == 'user'), role: 'tabpanel' }
+      .tab-pane{ id: 'add-cluster-pane', class: active_when(active_tab == 'add'), role: 'tabpanel' }
         = render 'clusters/clusters/user/header'
         = render 'clusters/clusters/user/form'

locale/gitlab.pot

@@ -2530,6 +2530,9 @@ msgstr ""
 msgid "ClusterIntegration|Alternatively"
 msgstr ""
 
+msgid "ClusterIntegration|Amazon EKS"
+msgstr ""
+
 msgid "ClusterIntegration|An error occurred when trying to contact the Google Cloud API. Please try again later."
 msgstr ""
 
@@ -2608,6 +2611,9 @@ msgstr ""
 msgid "ClusterIntegration|Create Kubernetes cluster"
 msgstr ""
 
+msgid "ClusterIntegration|Create cluster on"
+msgstr ""
+
 msgid "ClusterIntegration|Did you know?"
 msgstr ""
 
@@ -2659,6 +2665,9 @@ msgstr ""
 msgid "ClusterIntegration|Google Cloud Platform project"
 msgstr ""
 
+msgid "ClusterIntegration|Google GKE"
+msgstr ""
+
 msgid "ClusterIntegration|Google Kubernetes Engine"
 msgstr ""
 
@@ -2989,9 +2998,6 @@ msgstr ""
 msgid "ClusterIntegration|pricing"
 msgstr ""
 
-msgid "ClusterIntegration|properly configured"
-msgstr ""
-
 msgid "ClusterIntegration|sign up"
 msgstr ""
 
@@ -5518,7 +5524,7 @@ msgstr ""
 msgid "Google Takeout"
 msgstr ""
 
-msgid "Google authentication is not %{link_to_documentation}. Ask your GitLab administrator if you want to use this service."
+msgid "Google authentication is not %{link_start}property configured%{link_end}. Ask your GitLab administrator if you want to use this service."
 msgstr ""
 
 msgid "Got it"
@@ -10565,6 +10571,9 @@ msgstr ""
 msgid "Sign in via 2FA code"
 msgstr ""
 
+msgid "Sign in with Google"
+msgstr ""
+
 msgid "Sign out"
 msgstr ""
 
@@ -14180,7 +14189,7 @@ msgstr ""
 msgid "nounSeries|%{item}, and %{lastItem}"
 msgstr ""
 
-msgid "or"
+msgid "or %{link_start}create a new Google account%{link_end}"
 msgstr ""
 
 msgid "out of %d total test"

spec/controllers/admin/clusters_controller_spec.rb

@@ -73,8 +73,8 @@ describe Admin::ClustersController do
   end
 
   describe 'GET #new' do
-    def get_new
-      get :new
+    def get_new(provider: 'gke')
+      get :new, params: { provider: provider }
     end
 
     describe 'functionality for new cluster' do
@@ -85,6 +85,7 @@ describe Admin::ClustersController do
         end
 
         before do
+          stub_feature_flags(create_eks_clusters: false)
           allow(SecureRandom).to receive(:hex).and_return(key)
         end
 
@@ -94,6 +95,20 @@ describe Admin::ClustersController do
           expect(assigns(:authorize_url)).to include(key)
           expect(session[session_key_for_redirect_uri]).to eq(new_admin_cluster_path)
         end
+
+        context 'when create_eks_clusters feature flag is enabled' do
+          before do
+            stub_feature_flags(create_eks_clusters: true)
+          end
+
+          context 'when selected provider is gke and no valid gcp token exists' do
+            it 'redirects to gcp authorize_url' do
+              get_new
+
+              expect(response).to redirect_to(assigns(:authorize_url))
+            end
+          end
+        end
       end
 
       context 'when omniauth has not configured' do

spec/controllers/groups/clusters_controller_spec.rb

@@ -85,8 +85,8 @@ describe Groups::ClustersController do
   end
 
   describe 'GET new' do
-    def go
-      get :new, params: { group_id: group }
+    def go(provider: 'gke')
+      get :new, params: { group_id: group, provider: provider }
     end
 
     describe 'functionality for new cluster' do
@@ -97,6 +97,7 @@ describe Groups::ClustersController do
         end
 
         before do
+          stub_feature_flags(create_eks_clusters: false)
           allow(SecureRandom).to receive(:hex).and_return(key)
         end
 
@@ -106,6 +107,20 @@ describe Groups::ClustersController do
           expect(assigns(:authorize_url)).to include(key)
           expect(session[session_key_for_redirect_uri]).to eq(new_group_cluster_path(group))
         end
+
+        context 'when create_eks_clusters feature flag is enabled' do
+          before do
+            stub_feature_flags(create_eks_clusters: true)
+          end
+
+          context 'when selected provider is gke and no valid gcp token exists' do
+            it 'redirects to gcp authorize_url' do
+              go
+
+              expect(response).to redirect_to(assigns(:authorize_url))
+            end
+          end
+        end
       end
 
       context 'when omniauth has not configured' do

spec/controllers/projects/clusters_controller_spec.rb

@@ -79,8 +79,12 @@ describe Projects::ClustersController do
   end
 
   describe 'GET new' do
-    def go
-      get :new, params: { namespace_id: project.namespace, project_id: project }
+    def go(provider: 'gke')
+      get :new, params: {
+        namespace_id: project.namespace,
+        project_id: project,
+        provider: provider
+      }
     end
 
     describe 'functionality for new cluster' do
@@ -91,6 +95,7 @@ describe Projects::ClustersController do
         end
 
         before do
+          stub_feature_flags(create_eks_clusters: false)
           allow(SecureRandom).to receive(:hex).and_return(key)
         end
 
@@ -100,6 +105,20 @@ describe Projects::ClustersController do
           expect(assigns(:authorize_url)).to include(key)
           expect(session[session_key_for_redirect_uri]).to eq(new_project_cluster_path(project))
         end
+
+        context 'when create_eks_clusters feature flag is enabled' do
+          before do
+            stub_feature_flags(create_eks_clusters: true)
+          end
+
+          context 'when selected provider is gke and no valid gcp token exists' do
+            it 'redirects to gcp authorize_url' do
+              go
+
+              expect(response).to redirect_to(assigns(:authorize_url))
+            end
+          end
+        end
       end
 
       context 'when omniauth has not configured' do

spec/features/projects/clusters/gcp_spec.rb

@@ -18,6 +18,8 @@ describe 'Gcp Cluster', :js do
     let(:project_id) { 'test-project-1234' }
 
     before do
+      stub_feature_flags(create_eks_clusters: false)
+
       allow_any_instance_of(Projects::ClustersController)
         .to receive(:token_in_session).and_return('token')
       allow_any_instance_of(Projects::ClustersController)
@@ -147,6 +149,7 @@ describe 'Gcp Cluster', :js do
 
   context 'when user has not signed with Google' do
     before do
+      stub_feature_flags(create_eks_clusters: false)
       visit project_clusters_path(project)
 
       click_link 'Add Kubernetes cluster'

spec/features/projects/clusters_spec.rb

@@ -51,6 +51,7 @@ describe 'Clusters', :js do
 
   context 'when user has not signed in Google' do
     before do
+      stub_feature_flags(create_eks_clusters: false)
       visit project_clusters_path(project)
 
       click_link 'Add Kubernetes cluster'
@@ -62,4 +63,27 @@ describe 'Clusters', :js do
       expect(page).to have_link('Google account')
     end
   end
+
+  context 'when create_eks_clusters feature flag is enabled' do
+    before do
+      stub_feature_flags(create_eks_clusters: true)
+    end
+
+    context 'when user access create cluster page' do
+      before do
+        visit project_clusters_path(project)
+
+        click_link 'Add Kubernetes cluster'
+        click_link 'Create new Cluster on GKE'
+      end
+
+      it 'user sees a link to create a GKE cluster' do
+        expect(page).to have_link('Google GKE')
+      end
+
+      it 'user sees a link to create an EKS cluster' do
+        expect(page).to have_link('Amazon EKS')
+      end
+    end
+  end
 end