Second iteration of Move Kubernetes from service to Cluster page

app/assets/javascripts/clusters/clusters_bundle.js

@@ -48,6 +48,7 @@ export default class Clusters {
     this.toggle = this.toggle.bind(this);
     this.installApplication = this.installApplication.bind(this);
+    this.showToken = this.showToken.bind(this);
     this.toggleButton = document.querySelector('.js-toggle-cluster');
     this.toggleInput = document.querySelector('.js-toggle-input');
@@ -56,6 +57,8 @@ export default class Clusters {
     this.creatingContainer = document.querySelector('.js-cluster-creating');
     this.errorReasonContainer = this.errorContainer.querySelector('.js-error-reason');
     this.successApplicationContainer = document.querySelector('.js-cluster-application-notice');
+    this.showTokenButton = document.querySelector('.js-show-cluster-token');
+    this.tokenField = document.querySelector('.js-cluster-token');
     initSettingsPanels();
     this.initApplications();
@@ -97,11 +100,13 @@ export default class Clusters {
   addListeners() {
     this.toggleButton.addEventListener('click', this.toggle);
+    if (this.showTokenButton) this.showTokenButton.addEventListener('click', this.showToken);
     eventHub.$on('installApplication', this.installApplication);
   }
   removeListeners() {
     this.toggleButton.removeEventListener('click', this.toggle);
+    if (this.showTokenButton) this.showTokenButton.removeEventListener('click', this.showToken);
     eventHub.$off('installApplication', this.installApplication);
   }
@@ -149,6 +154,16 @@ export default class Clusters {
     this.toggleInput.setAttribute('value', this.toggleButton.classList.contains('checked').toString());
   }
+  showToken() {
+    const type = this.tokenField.getAttribute('type');
+
+    if (type === 'password') {
+      this.tokenField.setAttribute('type', 'text');
+    } else {
+      this.tokenField.setAttribute('type', 'password');
+    }
+  }
+
   hideAll() {
     this.errorContainer.classList.add('hidden');
     this.successContainer.classList.add('hidden');

app/assets/stylesheets/pages/clusters.scss

@@ -8,3 +8,9 @@
   // Wait for the Vue to kick-in and render the applications block
   min-height: 302px;
 }
+
+.clusters-dropdown-menu {
+  max-width: 100%;
+}
+
+@include new-style-dropdown('.clusters-dropdown ');

app/controllers/projects/clusters/gcp_controller.rb

+class Projects::Clusters::GcpController < Projects::ApplicationController
+  before_action :authorize_read_cluster!
+  before_action :authorize_google_api, except: [:login]
+  before_action :authorize_create_cluster!, only: [:new, :create]
+
+  def login
+    begin
+      state = generate_session_key_redirect(gcp_new_namespace_project_clusters_path.to_s)
+
+      @authorize_url = GoogleApi::CloudPlatform::Client.new(
+        nil, callback_google_api_auth_url,
+        state: state).authorize_url
+    rescue GoogleApi::Auth::ConfigMissingError
+      # no-op
+    end
+  end
+
+  def new
+    @cluster = ::Clusters::Cluster.new.tap do |cluster|
+      cluster.build_provider_gcp
+    end
+  end
+
+  def create
+    @cluster = ::Clusters::CreateService
+      .new(project, current_user, create_params)
+      .execute(token_in_session)
+
+    if @cluster.persisted?
+      redirect_to project_cluster_path(project, @cluster)
+    else
+      render :new
+    end
+  end
+
+  private
+
+  def create_params
+    params.require(:cluster).permit(
+      :enabled,
+      :name,
+      provider_gcp_attributes: [
+        :gcp_project_id,
+        :zone,
+        :num_nodes,
+        :machine_type
+      ]).merge(
+        provider_type: :gcp,
+        platform_type: :kubernetes
+      )
+  end
+
+  def authorize_google_api
+    unless GoogleApi::CloudPlatform::Client.new(token_in_session, nil)
+                                           .validate_token(expires_at_in_session)
+      redirect_to action: 'login'
+    end
+  end
+
+  def token_in_session
+    @token_in_session ||=
+      session[GoogleApi::CloudPlatform::Client.session_key_for_token]
+  end
+
+  def expires_at_in_session
+    @expires_at_in_session ||=
+      session[GoogleApi::CloudPlatform::Client.session_key_for_expires_at]
+  end
+
+  def generate_session_key_redirect(uri)
+    GoogleApi::CloudPlatform::Client.new_session_key_for_redirect_uri do |key|
+      session[key] = uri
+    end
+  end
+end

app/controllers/projects/clusters/user_controller.rb

+class Projects::Clusters::UserController < Projects::ApplicationController
+  before_action :authorize_read_cluster!
+  before_action :authorize_create_cluster!, only: [:new, :create]
+
+  def new
+    @cluster = ::Clusters::Cluster.new.tap do |cluster|
+      cluster.build_platform_kubernetes
+    end
+  end
+
+  def create
+    @cluster = ::Clusters::CreateService
+      .new(project, current_user, create_params)
+      .execute
+
+    if @cluster.persisted?
+      redirect_to project_cluster_path(project, @cluster)
+    else
+      render :new
+    end
+  end
+
+  private
+
+  def create_params
+    params.require(:cluster).permit(
+      :enabled,
+      :name,
+      platform_kubernetes_attributes: [
+        :namespace,
+        :api_url,
+        :token,
+        :ca_cert
+      ]).merge(
+        provider_type: :user,
+        platform_type: :kubernetes
+      )
+  end
+end

app/controllers/projects/clusters_controller.rb

 class Projects::ClustersController < Projects::ApplicationController
-  before_action :cluster, except: [:login, :index, :new, :new_gcp, :create]
+  before_action :cluster, except: [:index, :new]
   before_action :authorize_read_cluster!
-  before_action :authorize_create_cluster!, only: [:new, :new_gcp, :create]
-  before_action :authorize_google_api, only: [:new_gcp, :create]
+  before_action :authorize_create_cluster!, only: [:new]
   before_action :authorize_update_cluster!, only: [:update]
   before_action :authorize_admin_cluster!, only: [:destroy]
+  STATUS_POLLING_INTERVAL = 10_000
+
   def index
     if project.cluster
       redirect_to project_cluster_path(project, project.cluster)
@@ -14,43 +15,13 @@ class Projects::ClustersController < Projects::ApplicationController
     end
   end
-  def login
-    begin
-      state = generate_session_key_redirect(providers_gcp_new_namespace_project_clusters_url.to_s)
-
-      @authorize_url = GoogleApi::CloudPlatform::Client.new(
-        nil, callback_google_api_auth_url,
-        state: state).authorize_url
-    rescue GoogleApi::Auth::ConfigMissingError
-      # no-op
-    end
-  end
-
   def new
   end
-  def new_gcp
-    @cluster = Clusters::Cluster.new.tap do |cluster|
-      cluster.build_provider_gcp
-    end
-  end
-
-  def create
-    @cluster = Clusters::CreateService
-      .new(project, current_user, create_params)
-      .execute(token_in_session)
-
-    if @cluster.persisted?
-      redirect_to project_cluster_path(project, @cluster)
-    else
-      render :new_gcp
-    end
-  end
-
   def status
     respond_to do |format|
       format.json do
-        Gitlab::PollingInterval.set_header(response, interval: 10_000)
+        Gitlab::PollingInterval.set_header(response, interval: STATUS_POLLING_INTERVAL)
         render json: ClusterSerializer
           .new(project: @project, current_user: @current_user)
@@ -88,46 +59,29 @@ class Projects::ClustersController < Projects::ApplicationController
   private
   def cluster
-    @cluster ||= project.cluster.present(current_user: current_user)
-  end
-
-  def create_params
-    params.require(:cluster).permit(
-      :enabled,
-      :name,
-      :provider_type,
-      provider_gcp_attributes: [
-        :gcp_project_id,
-        :zone,
-        :num_nodes,
-        :machine_type
-      ])
+    @cluster ||= project.clusters.find(params[:id])
+                                 .present(current_user: current_user)
   end
   def update_params
-    params.require(:cluster).permit(:enabled)
-  end
-
-  def authorize_google_api
-    unless GoogleApi::CloudPlatform::Client.new(token_in_session, nil)
-                                           .validate_token(expires_at_in_session)
-      redirect_to action: 'login'
-    end
-  end
-
-  def token_in_session
-    @token_in_session ||=
-      session[GoogleApi::CloudPlatform::Client.session_key_for_token]
-  end
-
-  def expires_at_in_session
-    @expires_at_in_session ||=
-      session[GoogleApi::CloudPlatform::Client.session_key_for_expires_at]
-  end
-
-  def generate_session_key_redirect(uri)
-    GoogleApi::CloudPlatform::Client.new_session_key_for_redirect_uri do |key|
-      session[key] = uri
+    if cluster.managed?
+      params.require(:cluster).permit(
+        :enabled,
+        platform_kubernetes_attributes: [
+          :namespace
+        ]
+      )
+    else
+      params.require(:cluster).permit(
+        :enabled,
+        :name,
+        platform_kubernetes_attributes: [
+          :api_url,
+          :token,
+          :ca_cert,
+          :namespace
+        ]
+      )
     end
   end

app/models/clusters/cluster.rb

@@ -17,7 +17,7 @@ module Clusters
     # we force autosave to happen when we save `Cluster` model
     has_one :provider_gcp, class_name: 'Clusters::Providers::Gcp', autosave: true
-    has_one :platform_kubernetes, class_name: 'Clusters::Platforms::Kubernetes'
+    has_one :platform_kubernetes, class_name: 'Clusters::Platforms::Kubernetes', autosave: true
     has_one :application_helm, class_name: 'Clusters::Applications::Helm'
     has_one :application_ingress, class_name: 'Clusters::Applications::Ingress'
@@ -70,6 +70,10 @@ module Clusters
       return platform_kubernetes if kubernetes?
     end
+    def managed?
+      !user?
+    end
+
     def first_project
       return @first_project if defined?(@first_project)

app/models/clusters/platforms/kubernetes.rb

@@ -34,12 +34,15 @@ module Clusters
       validates :api_url, url: true, presence: true
       validates :token, presence: true
+      validate :prevent_modification, on: :update
+
       after_save :clear_reactive_cache!
       alias_attribute :ca_pem, :ca_cert
       delegate :project, to: :cluster, allow_nil: true
       delegate :enabled?, to: :cluster, allow_nil: true
+      delegate :managed?, to: :cluster, allow_nil: true
       alias_method :active?, :enabled?
@@ -173,6 +176,17 @@ module Clusters
       def enforce_namespace_to_lower_case
         self.namespace = self.namespace&.downcase
       end
+
+      def prevent_modification
+        return unless managed?
+
+        if api_url_changed? || token_changed? || ca_pem_changed?
+          errors.add(:base, "cannot modify managed cluster")
+          return false
+        end
+
+        true
+      end
     end
   end
 end

app/services/clusters/create_service.rb

@@ -2,7 +2,7 @@ module Clusters
   class CreateService < BaseService
     attr_reader :access_token
-    def execute(access_token)
+    def execute(access_token = nil)
       @access_token = access_token
       create_cluster.tap do |cluster|

app/validators/cluster_name_validator.rb

@@ -3,11 +3,7 @@
 # Custom validator for ClusterName.
 class ClusterNameValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
-    if record.user?
-      unless value.present?
-        record.errors.add(attribute, " has to be present")
-      end
-    elsif record.gcp?
+    if record.managed?
       if record.persisted? && record.name_changed?
         record.errors.add(attribute, " can not be changed because it's synchronized with provider")
       end
@@ -19,6 +15,10 @@ class ClusterNameValidator < ActiveModel::EachValidator
       unless value =~ Gitlab::Regex.kubernetes_namespace_regex
         record.errors.add(attribute, Gitlab::Regex.kubernetes_namespace_regex_message)
       end
+    else
+      unless value.present?
+        record.errors.add(attribute, " has to be present")
+      end
     end
   end
 end

app/views/layouts/nav/sidebar/_project.html.haml

@@ -146,7 +146,7 @@
                   = number_with_delimiter(@project.open_merge_requests_count)
       - if project_nav_tab? :pipelines
-        = nav_link(controller: [:pipelines, :builds, :jobs, :pipeline_schedules, :environments, :artifacts, :clusters]) do
+        = nav_link(controller: [:pipelines, :builds, :jobs, :pipeline_schedules, :environments, :artifacts, :clusters, :user, :gcp]) do
           = link_to project_pipelines_path(@project), class: 'shortcuts-pipelines' do
             .nav-icon-container
               = sprite_icon('pipeline')
@@ -154,7 +154,7 @@
               CI / CD
           %ul.sidebar-sub-level-items
-            = nav_link(controller: [:pipelines, :builds, :jobs, :pipeline_schedules, :environments, :artifacts], html_options: { class: "fly-out-top-item" } ) do
+            = nav_link(controller: [:pipelines, :builds, :jobs, :pipeline_schedules, :environments, :artifacts, :clusters, :user, :gcp], html_options: { class: "fly-out-top-item" } ) do
               = link_to project_pipelines_path(@project) do
                 %strong.fly-out-top-item-name
                   #{ _('CI / CD') }
@@ -183,18 +183,18 @@
                   %span
                     Environments
+            - if project_nav_tab? :clusters
+              = nav_link(controller: [:clusters, :user, :gcp]) do
+                = link_to project_clusters_path(@project), title: 'Cluster', class: 'shortcuts-cluster' do
+                  %span
+                    Cluster
+
             - if @project.feature_available?(:builds, current_user) && !@project.empty_repo?
               = nav_link(path: 'pipelines#charts') do
                 = link_to charts_project_pipelines_path(@project), title: 'Charts', class: 'shortcuts-pipelines-charts' do
                   %span
                     Charts
-            - if project_nav_tab? :clusters
-              = nav_link(controller: :clusters) do
-                = link_to project_clusters_path(@project), title: 'Cluster', class: 'shortcuts-cluster' do
-                  %span
-                    Cluster
-
       - if project_nav_tab? :wiki
         = nav_link(controller: :wikis) do
           = link_to get_project_wiki_path(@project), class: 'shortcuts-wiki' do

app/views/projects/clusters/_advanced_settings.html.haml

 - if can?(current_user, :admin_cluster, @cluster)
-  .append-bottom-20
-    %label.append-bottom-10
-      = s_('ClusterIntegration|Google Container Engine')
-    %p
-      - link_gke = link_to(s_('ClusterIntegration|Google Container Engine'), @cluster.gke_cluster_url, target: '_blank', rel: 'noopener noreferrer')
-      = s_('ClusterIntegration|Manage your cluster by visiting %{link_gke}').html_safe % { link_gke: link_gke }
+  - if @cluster.managed?
+    .append-bottom-20
+      %label.append-bottom-10
+        = s_('ClusterIntegration|Google Container Engine')
+      %p
+        - link_gke = link_to(s_('ClusterIntegration|Google Container Engine'), @cluster.gke_cluster_url, target: '_blank', rel: 'noopener noreferrer')
+        = s_('ClusterIntegration|Manage your cluster by visiting %{link_gke}').html_safe % { link_gke: link_gke }
   .well.form-group
     %label.text-danger

app/views/projects/clusters/_banner.html.haml

+%h4= s_('ClusterIntegration|Enable cluster integration')
+.settings-content
+
+  .hidden.js-cluster-error.alert.alert-danger.alert-block.append-bottom-10{ role: 'alert' }
+    = s_('ClusterIntegration|Something went wrong while creating your cluster on Google Container Engine')
+    %p.js-error-reason
+
+  .hidden.js-cluster-creating.alert.alert-info.alert-block.append-bottom-10{ role: 'alert' }
+    = s_('ClusterIntegration|Cluster is being created on Google Container Engine...')
+
+  .hidden.js-cluster-success.alert.alert-success.alert-block.append-bottom-10{ role: 'alert' }
+    = s_('ClusterIntegration|Cluster was successfully created on Google Container Engine. Refresh the page to see cluster\'s details')
+
+  %p
+    - if @cluster.enabled?
+      - if can?(current_user, :update_cluster, @cluster)
+        = s_('ClusterIntegration|Cluster integration is enabled for this project. Disabling this integration will not affect your cluster, it will only temporarily turn off GitLab\'s connection to it.')
+      - else
+        = s_('ClusterIntegration|Cluster integration is enabled for this project.')
+    - else
+      = s_('ClusterIntegration|Cluster integration is disabled for this project.')

app/views/projects/clusters/_dropdown.html.haml

+%h4.prepend-top-0= s_('ClusterIntegration|Choose how to set up cluster integration')
+
+.dropdown.clusters-dropdown
+  %button.dropdown-menu-toggle.dropdown-menu-full-width{ type: 'button', data: { toggle: 'dropdown' }, 'aria-haspopup': true, 'aria-expanded': false }
+    %span.dropdown-toggle-text
+      = dropdown_text
+    = icon('chevron-down')
+  %ul.dropdown-menu.clusters-dropdown-menu.dropdown-menu-full-width
+    %li
+      = link_to(s_('ClusterIntegration|Create cluster on Google Container Engine'), gcp_new_namespace_project_clusters_path(@project.namespace, @project))
+    %li
+      = link_to(s_('ClusterIntegration|Add an existing cluster'), user_new_namespace_project_clusters_path(@project.namespace, @project))

app/views/projects/clusters/_enabled.html.haml

+= form_for @cluster, url: namespace_project_cluster_path(@project.namespace, @project, @cluster), as: :cluster do |field|
+  = form_errors(@cluster)
+  .form-group.append-bottom-20
+    %label.append-bottom-10
+      = field.hidden_field :enabled, { class: 'js-toggle-input'}
+
+      %button{ type: 'button',
+        class: "js-toggle-cluster project-feature-toggle #{'checked' unless !@cluster.enabled?} #{'disabled' unless can?(current_user, :update_cluster, @cluster)}",
+        'aria-label': s_('ClusterIntegration|Toggle Cluster'),
+        disabled: !can?(current_user, :update_cluster, @cluster),
+        data: { 'enabled-text': 'Enabled', 'disabled-text': 'Disabled' } }
+
+    - if can?(current_user, :update_cluster, @cluster)
+      .form-group
+        = field.submit _('Save'), class: 'btn btn-success'
+

app/views/projects/clusters/_form.html.haml

-.row
-  .col-sm-8.col-sm-offset-4
-    %p
-      - link_to_help_page = link_to(s_('ClusterIntegration|help page'), help_page_path('user/project/clusters/index'), target: '_blank', rel: 'noopener noreferrer')
-      = s_('ClusterIntegration|Read our %{link_to_help_page} on cluster integration.').html_safe % { link_to_help_page: link_to_help_page}
-
-      = form_for @cluster, url: namespace_project_clusters_path(@project.namespace, @project, @cluster), as: :cluster do |field|
-        = field.hidden_field :provider_type, value: :gcp
-        = form_errors(@cluster)
-        .form-group
-          = field.label :name, s_('ClusterIntegration|Cluster name')
-          = field.text_field :name, class: 'form-control'
-
-        = field.fields_for :provider_gcp, @cluster.provider_gcp do |provider_gcp_field|
-          .form-group
-            = provider_gcp_field.label :gcp_project_id, s_('ClusterIntegration|Google Cloud Platform project ID')
-            = link_to(s_('ClusterIntegration|See your projects'), 'https://console.cloud.google.com/home/dashboard', target: '_blank', rel: 'noopener noreferrer')
-            = provider_gcp_field.text_field :gcp_project_id, class: 'form-control'
-
-          .form-group
-            = provider_gcp_field.label :zone, s_('ClusterIntegration|Zone')
-            = link_to(s_('ClusterIntegration|See zones'), 'https://cloud.google.com/compute/docs/regions-zones/regions-zones', target: '_blank', rel: 'noopener noreferrer')
-            = provider_gcp_field.text_field :zone, class: 'form-control', placeholder: 'us-central1-a'
-
-          .form-group
-            = provider_gcp_field.label :num_nodes, s_('ClusterIntegration|Number of nodes')
-            = provider_gcp_field.text_field :num_nodes, class: 'form-control', placeholder: '3'
-
-          .form-group
-            = provider_gcp_field.label :machine_type, s_('ClusterIntegration|Machine type')
-            = link_to(s_('ClusterIntegration|See machine types'), 'https://cloud.google.com/compute/docs/machine-types', target: '_blank', rel: 'noopener noreferrer')
-            = provider_gcp_field.text_field :machine_type, class: 'form-control', placeholder: 'n1-standard-2'
-
-        .form-group
-          = field.submit s_('ClusterIntegration|Create cluster'), class: 'btn btn-save'

app/views/projects/clusters/gcp/_form.html.haml

+%p
+  - link_to_help_page = link_to(s_('ClusterIntegration|help page'), help_page_path('user/project/clusters/index'), target: '_blank', rel: 'noopener noreferrer')
+  = s_('ClusterIntegration|Read our %{link_to_help_page} on cluster integration.').html_safe % { link_to_help_page: link_to_help_page}
+
+= form_for @cluster, html: { class: 'prepend-top-20' }, url: gcp_namespace_project_clusters_path(@project.namespace, @project), as: :cluster do |field|
+  = form_errors(@cluster)
+  .form-group
+    = field.label :name, s_('ClusterIntegration|Cluster name')
+    = field.text_field :name, class: 'form-control', placeholder: s_('ClusterIntegration|Cluster name')
+
+  = field.fields_for :provider_gcp, @cluster.provider_gcp do |provider_gcp_field|
+    .form-group
+      = provider_gcp_field.label :gcp_project_id, s_('ClusterIntegration|Google Cloud Platform project ID')
+      = link_to(s_('ClusterIntegration|See your projects'), 'https://console.cloud.google.com/home/dashboard', target: '_blank', rel: 'noopener noreferrer')
+      = provider_gcp_field.text_field :gcp_project_id, class: 'form-control', placeholder: s_('ClusterIntegration|Project ID')
+
+    .form-group
+      = provider_gcp_field.label :zone, s_('ClusterIntegration|Zone')
+      = link_to(s_('ClusterIntegration|See zones'), 'https://cloud.google.com/compute/docs/regions-zones/regions-zones', target: '_blank', rel: 'noopener noreferrer')
+      = provider_gcp_field.text_field :zone, class: 'form-control', placeholder: 'us-central1-a'
+
+    .form-group
+      = provider_gcp_field.label :num_nodes, s_('ClusterIntegration|Number of nodes')
+      = provider_gcp_field.text_field :num_nodes, class: 'form-control', placeholder: '3'
+
+    .form-group
+      = provider_gcp_field.label :machine_type, s_('ClusterIntegration|Machine type')
+      = link_to(s_('ClusterIntegration|See machine types'), 'https://cloud.google.com/compute/docs/machine-types', target: '_blank', rel: 'noopener noreferrer')
+      = provider_gcp_field.text_field :machine_type, class: 'form-control', placeholder: 'n1-standard-4'
+
+    .form-group
+      = field.submit s_('ClusterIntegration|Create cluster'), class: 'btn btn-success'

app/views/projects/clusters/_header.html.haml → app/views/projects/clusters/gcp/_header.html.haml

-%h4.prepend-top-0
-  = s_('ClusterIntegration|Create new cluster on Google Container Engine')
+%h4.prepend-top-20
+  = s_('ClusterIntegration|Enter the details for your cluster')
 %p
   = s_('ClusterIntegration|Please make sure that your Google account meets the following requirements:')
 %ul

app/views/projects/clusters/gcp/_show.html.haml

+.form-group
+  %label.append-bottom-10{ for: 'cluster-name' }
+    = s_('ClusterIntegration|Cluster name')
+  .input-group
+    %input.form-control.cluster-name.js-select-on-focus{ value: @cluster.name, readonly: true }
+    %span.input-group-btn
+      = clipboard_button(text: @cluster.name, title: s_('ClusterIntegration|Copy cluster name'), class: 'btn-default')
+
+= form_for @cluster, url: namespace_project_cluster_path(@project.namespace, @project, @cluster), as: :cluster do |field|
+  = form_errors(@cluster)
+  = field.fields_for :platform_kubernetes, @cluster.platform_kubernetes do |platform_kubernetes_field|
+    .form-group
+      = platform_kubernetes_field.label :api_url, s_('ClusterIntegration|API URL')
+      .input-group
+        = platform_kubernetes_field.text_field :api_url, class: 'form-control js-select-on-focus', placeholder: s_('ClusterIntegration|API URL'), readonly: true
+        %span.input-group-btn
+          = clipboard_button(text: @cluster.platform_kubernetes.api_url, title: s_('ClusterIntegration|Copy API URL'), class: 'btn-default')
+
+    .form-group
+      = platform_kubernetes_field.label :ca_cert, s_('ClusterIntegration|CA Certificate')
+      .input-group
+        = platform_kubernetes_field.text_area :ca_cert, class: 'form-control js-select-on-focus', placeholder: s_('ClusterIntegration|Certificate Authority bundle (PEM format)'), readonly: true
+        %span.input-group-addon.clipboard-addon
+          = clipboard_button(text: @cluster.platform_kubernetes.ca_cert, title: s_('ClusterIntegration|Copy CA Certificate'), class: 'btn-blank')
+
+    .form-group
+      = platform_kubernetes_field.label :token, s_('ClusterIntegration|Token')
+      .input-group
+        = platform_kubernetes_field.text_field :token, class: 'form-control js-cluster-token js-select-on-focus', type: 'password', placeholder: s_('ClusterIntegration|Token'), readonly: true
+        %span.input-group-btn
+          %button.btn.btn-default.js-show-cluster-token{ type: 'button' }
+            = s_('ClusterIntegration|Show')
+          = clipboard_button(text: @cluster.platform_kubernetes.token, title: s_('ClusterIntegration|Copy Token'), class: 'btn-default')
+
+    .form-group
+      = platform_kubernetes_field.label :namespace, s_('ClusterIntegration|Project namespace (optional, unique)')
+      = platform_kubernetes_field.text_field :namespace, class: 'form-control', placeholder: s_('ClusterIntegration|Project namespace')
+
+    .form-group
+      = field.submit s_('ClusterIntegration|Save changes'), class: 'btn btn-success'

app/views/projects/clusters/login.html.haml → app/views/projects/clusters/gcp/login.html.haml

@@ -3,8 +3,9 @@
 .row.prepend-top-default
   .col-sm-4
-    = render 'sidebar'
+    = render 'projects/clusters/sidebar'
   .col-sm-8
+    = render 'projects/clusters/dropdown', dropdown_text: s_('ClusterIntegration|Create cluster on Google Container Engine')
     = render 'header'
 .row
   .col-sm-8.col-sm-offset-4.signin-with-google

app/views/projects/clusters/new_gcp.html.haml → app/views/projects/clusters/gcp/new.html.haml

@@ -3,8 +3,8 @@
 .row.prepend-top-default
   .col-sm-4
-    = render 'sidebar'
+    = render 'projects/clusters/sidebar'
   .col-sm-8
+    = render 'projects/clusters/dropdown', dropdown_text: s_('ClusterIntegration|Create cluster on Google Container Engine')
     = render 'header'
-
-= render 'form'
+    = render 'form'