Display cluster type in cluster info page

Displays a badge next to the cluster name indicating the
type of cluster in the cluster info page.

app/helpers/clusters_helper.rb

@@ -41,6 +41,23 @@ module ClustersHelper
     end
   end
 
+  def cluster_type_label(cluster_type)
+    case cluster_type
+    when 'project_type'
+      s_('ClusterIntegration|Project cluster')
+    when 'group_type'
+      s_('ClusterIntegration|Group cluster')
+    when 'instance_type'
+      s_('ClusterIntegration|Instance cluster')
+    else
+      Gitlab::ErrorTracking.track_exception(
+        ArgumentError.new,
+        cluster_error: { error: 'Cluster Type Missing', cluster_type: cluster_type }
+      )
+      _('Cluster')
+    end
+  end
+
   def has_rbac_enabled?(cluster)
     return cluster.platform_kubernetes_rbac? if cluster.platform_kubernetes
 

app/views/clusters/clusters/show.html.haml

@@ -41,7 +41,12 @@
 
   .js-serverless-survey-banner{ data: { user_name: current_user.name, user_email: current_user.email } }
 
-  %h4= @cluster.name
+  .d-flex.my-3
+    .badge.badge-light.mr-2.py-2.px-3
+      = cluster_type_label(@cluster.cluster_type)
+    %h4.m-0
+      = @cluster.name
+
   = render 'banner'
 
   - if cluster_created?(@cluster)
@@ -56,7 +61,3 @@
       .tab-content.py-3
         .tab-pane.active{ role: 'tabpanel' }
           = render_cluster_info_tab_content(params[:tab], expanded_by_default?)
-
-
-
-

changelogs/unreleased/show-cluster-type.yml

+---
+title: Display cluster type in cluster info page
+merge_request: 27366
+author:
+type: added

locale/gitlab.pot

@@ -4079,6 +4079,9 @@ msgstr ""
 msgid "Closes this %{quick_action_target}."
 msgstr ""
 
+msgid "Cluster"
+msgstr ""
+
 msgid "Cluster Health"
 msgstr ""
 

spec/features/clusters/cluster_detail_page_spec.rb

@@ -14,6 +14,12 @@ describe 'Clusterable > Show page' do
   end
 
   shared_examples 'show page' do
+    it 'displays cluster type label' do
+      visit cluster_path
+
+      expect(page).to have_content(cluster_type_label)
+    end
+
     it 'allow the user to set domain' do
       visit cluster_path
 
@@ -125,7 +131,9 @@ describe 'Clusterable > Show page' do
       clusterable.add_maintainer(current_user)
     end
 
-    it_behaves_like 'show page'
+    it_behaves_like 'show page' do
+      let(:cluster_type_label) { 'Project cluster' }
+    end
 
     it_behaves_like 'editing a GCP cluster'
 
@@ -143,7 +151,9 @@ describe 'Clusterable > Show page' do
       clusterable.add_maintainer(current_user)
     end
 
-    it_behaves_like 'show page'
+    it_behaves_like 'show page' do
+      let(:cluster_type_label) { 'Group cluster' }
+    end
 
     it_behaves_like 'editing a GCP cluster'
 
@@ -157,7 +167,9 @@ describe 'Clusterable > Show page' do
     let(:cluster_path) { admin_cluster_path(cluster) }
     let(:cluster) { create(:cluster, :provided_by_gcp, :instance) }
 
-    it_behaves_like 'show page'
+    it_behaves_like 'show page' do
+      let(:cluster_type_label) { 'Instance cluster' }
+    end
 
     it_behaves_like 'editing a GCP cluster'
 

spec/helpers/clusters_helper_spec.rb

@@ -58,4 +58,39 @@ describe ClustersHelper do
       it { is_expected.to eq('Create new cluster') }
     end
   end
+
+  describe '#cluster_type_label' do
+    subject { helper.cluster_type_label(cluster_type) }
+
+    context 'project cluster' do
+      let(:cluster_type) { 'project_type' }
+
+      it { is_expected.to eq('Project cluster') }
+    end
+
+    context 'group cluster' do
+      let(:cluster_type) { 'group_type' }
+
+      it { is_expected.to eq('Group cluster') }
+    end
+
+    context 'instance cluster' do
+      let(:cluster_type) { 'instance_type' }
+
+      it { is_expected.to eq('Instance cluster') }
+    end
+
+    context 'other values' do
+      let(:cluster_type) { 'not_supported' }
+
+      it 'Diplays generic cluster and reports error' do
+        expect(Gitlab::ErrorTracking).to receive(:track_exception).with(
+          an_instance_of(ArgumentError),
+          cluster_error: { error: 'Cluster Type Missing', cluster_type: 'not_supported' }
+        )
+
+        is_expected.to eq('Cluster')
+      end
+    end
+  end
 end