Adds clusters to the navigation bar

Adds new line at the end of files

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]) do
+        = nav_link(controller: [:pipelines, :builds, :jobs, :pipeline_schedules, :environments, :artifacts, :clusters]) do
           = link_to project_pipelines_path(@project), class: 'shortcuts-pipelines' do
             .nav-icon-container
               = sprite_icon('pipeline')
@@ -189,6 +189,12 @@
                   %span
                     Charts
+            -# - if project_nav_tab? :clusters TODO @shinya @ayufan
+            = nav_link(controller: :clusters) do
+              = link_to project_clusters_path(@project), title: 'Clusters', class: 'shortcuts-clusters' do
+                %span
+                  Clusters
+
       - 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/_form.html.haml

@@ -34,4 +34,4 @@
           = field.submit s_('ClusterIntegration|Create cluster'), class: 'btn btn-save'
           -# TODO: Remove before merge
-          = link_to "Create on Google Container Engine", namespace_project_clusters_path(@project.namespace, @project, cluster: {cluster_name: "gke-test-creation#{Random.rand(100)}", gcp_project_id: 'gitlab-internal-153318', cluster_zone: 'us-central1-a', cluster_size: '1', project_namespace: 'aaa', machine_type: 'n1-standard-1'}), method: :post
\ No newline at end of file
+          = link_to "Create on Google Container Engine", namespace_project_clusters_path(@project.namespace, @project, cluster: {cluster_name: "gke-test-creation#{Random.rand(100)}", gcp_project_id: 'gitlab-internal-153318', cluster_zone: 'us-central1-a', cluster_size: '1', project_namespace: 'aaa', machine_type: 'n1-standard-1'}), method: :post

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

@@ -12,4 +12,4 @@
         = s_('ClusterIntegration|Make sure your account %{link_to_requirements} to create clusters').html_safe % { link_to_requirements: link_to_requirements }
       %li
         - link_to_container_project = link_to(s_('ClusterIntegration|Google Container Engine project'))
-        = s_('ClusterIntegration|A %{link_to_container_project} must have been created under this account').html_safe % { link_to_container_project: link_to_container_project }
\ No newline at end of file
+        = s_('ClusterIntegration|A %{link_to_container_project} must have been created under this account').html_safe % { link_to_container_project: link_to_container_project }

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

@@ -5,4 +5,4 @@
     = s_('ClusterIntegration|With cluster integration you can take advantage of Kubernetes auto deployment.')
   %p
     - link = link_to(s_('ClusterIntegration|auto deployment'), help_page_path('TODO'), target: '_blank', rel: 'noopener noreferrer')
-    = s_('ClusterIntegration|Learn more about %{link_to_documentation} in GitLab').html_safe % { link_to_documentation: link }
\ No newline at end of file
+    = s_('ClusterIntegration|Learn more about %{link_to_documentation} in GitLab').html_safe % { link_to_documentation: link }