diff --git a/spec/controllers/projects/clusters/gcp_controller_spec.rb b/spec/controllers/projects/clusters/gcp_controller_spec.rb
deleted file mode 100644
index 271ba37aed4..00000000000
--- a/spec/controllers/projects/clusters/gcp_controller_spec.rb
+++ /dev/null
@@ -1,182 +0,0 @@
-require 'spec_helper'
-
-describe Projects::Clusters::GcpController do
-  include AccessMatchersForController
-  include GoogleApi::CloudPlatformHelpers
-
-  set(:project) { create(:project) }
-
-  describe 'GET login' do
-    describe 'functionality' do
-      let(:user) { create(:user) }
-
-      before do
-        project.add_master(user)
-        sign_in(user)
-      end
-
-      context 'when omniauth has been configured' do
-        let(:key) { 'secret-key' }
-        let(:session_key_for_redirect_uri) do
-          GoogleApi::CloudPlatform::Client.session_key_for_redirect_uri(key)
-        end
-
-        before do
-          allow(SecureRandom).to receive(:hex).and_return(key)
-        end
-
-        it 'has authorize_url' do
-          go
-
-          expect(assigns(:authorize_url)).to include(key)
-          expect(session[session_key_for_redirect_uri]).to eq(gcp_new_project_clusters_path(project))
-        end
-      end
-
-      context 'when omniauth has not configured' do
-        before do
-          stub_omniauth_setting(providers: [])
-        end
-
-        it 'does not have authorize_url' do
-          go
-
-          expect(assigns(:authorize_url)).to be_nil
-        end
-      end
-    end
-
-    describe 'security' do
-      it { expect { go }.to be_allowed_for(:admin) }
-      it { expect { go }.to be_allowed_for(:owner).of(project) }
-      it { expect { go }.to be_allowed_for(:master).of(project) }
-      it { expect { go }.to be_denied_for(:developer).of(project) }
-      it { expect { go }.to be_denied_for(:reporter).of(project) }
-      it { expect { go }.to be_denied_for(:guest).of(project) }
-      it { expect { go }.to be_denied_for(:user) }
-      it { expect { go }.to be_denied_for(:external) }
-    end
-
-    def go
-      get :login, namespace_id: project.namespace, project_id: project
-    end
-  end
-
-  describe 'GET new' do
-    describe 'functionality' do
-      let(:user) { create(:user) }
-
-      before do
-        project.add_master(user)
-        sign_in(user)
-      end
-
-      context 'when access token is valid' do
-        before do
-          stub_google_api_validate_token
-        end
-
-        it 'has new object' do
-          go
-
-          expect(assigns(:cluster)).to be_an_instance_of(Clusters::Cluster)
-        end
-      end
-
-      context 'when access token is expired' do
-        before do
-          stub_google_api_expired_token
-        end
-
-        it { expect(go).to redirect_to(gcp_login_project_clusters_path(project)) }
-      end
-
-      context 'when access token is not stored in session' do
-        it { expect(go).to redirect_to(gcp_login_project_clusters_path(project)) }
-      end
-    end
-
-    describe 'security' do
-      it { expect { go }.to be_allowed_for(:admin) }
-      it { expect { go }.to be_allowed_for(:owner).of(project) }
-      it { expect { go }.to be_allowed_for(:master).of(project) }
-      it { expect { go }.to be_denied_for(:developer).of(project) }
-      it { expect { go }.to be_denied_for(:reporter).of(project) }
-      it { expect { go }.to be_denied_for(:guest).of(project) }
-      it { expect { go }.to be_denied_for(:user) }
-      it { expect { go }.to be_denied_for(:external) }
-    end
-
-    def go
-      get :new, namespace_id: project.namespace, project_id: project
-    end
-  end
-
-  describe 'POST create' do
-    let(:params) do
-      {
-        cluster: {
-          name: 'new-cluster',
-          provider_gcp_attributes: {
-            gcp_project_id: '111'
-          }
-        }
-      }
-    end
-
-    describe 'functionality' do
-      let(:user) { create(:user) }
-
-      before do
-        project.add_master(user)
-        sign_in(user)
-      end
-
-      context 'when access token is valid' do
-        before do
-          stub_google_api_validate_token
-        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
-
-      context 'when access token is expired' do
-        before do
-          stub_google_api_expired_token
-        end
-
-        it 'redirects to login page' do
-          expect(go).to redirect_to(gcp_login_project_clusters_path(project))
-        end
-      end
-
-      context 'when access token is not stored in session' do
-        it 'redirects to login page' do
-          expect(go).to redirect_to(gcp_login_project_clusters_path(project))
-        end
-      end
-    end
-
-    describe 'security' do
-      it { expect { go }.to be_allowed_for(:admin) }
-      it { expect { go }.to be_allowed_for(:owner).of(project) }
-      it { expect { go }.to be_allowed_for(:master).of(project) }
-      it { expect { go }.to be_denied_for(:developer).of(project) }
-      it { expect { go }.to be_denied_for(:reporter).of(project) }
-      it { expect { go }.to be_denied_for(:guest).of(project) }
-      it { expect { go }.to be_denied_for(:user) }
-      it { expect { go }.to be_denied_for(:external) }
-    end
-
-    def go
-      post :create, params.merge(namespace_id: project.namespace, project_id: project)
-    end
-  end
-end
diff --git a/spec/controllers/projects/clusters/user_controller_spec.rb b/spec/controllers/projects/clusters/user_controller_spec.rb
deleted file mode 100644
index 913976d187f..00000000000
--- a/spec/controllers/projects/clusters/user_controller_spec.rb
+++ /dev/null
@@ -1,89 +0,0 @@
-require 'spec_helper'
-
-describe Projects::Clusters::UserController do
-  include AccessMatchersForController
-
-  set(:project) { create(:project) }
-
-  describe 'GET new' do
-    describe 'functionality' do
-      let(:user) { create(:user) }
-
-      before do
-        project.add_master(user)
-        sign_in(user)
-      end
-
-      it 'has new object' do
-        go
-
-        expect(assigns(:cluster)).to be_an_instance_of(Clusters::Cluster)
-      end
-    end
-
-    describe 'security' do
-      it { expect { go }.to be_allowed_for(:admin) }
-      it { expect { go }.to be_allowed_for(:owner).of(project) }
-      it { expect { go }.to be_allowed_for(:master).of(project) }
-      it { expect { go }.to be_denied_for(:developer).of(project) }
-      it { expect { go }.to be_denied_for(:reporter).of(project) }
-      it { expect { go }.to be_denied_for(:guest).of(project) }
-      it { expect { go }.to be_denied_for(:user) }
-      it { expect { go }.to be_denied_for(:external) }
-    end
-
-    def go
-      get :new, namespace_id: project.namespace, project_id: project
-    end
-  end
-
-  describe 'POST create' do
-    let(:params) do
-      {
-        cluster: {
-          name: 'new-cluster',
-          platform_kubernetes_attributes: {
-            api_url: 'http://my-url',
-            token: 'test',
-            namespace: 'aaa'
-          }
-        }
-      }
-    end
-
-    describe 'functionality' do
-      let(:user) { create(:user) }
-
-      before do
-        project.add_master(user)
-        sign_in(user)
-      end
-
-      context 'when creates a cluster' do
-        it 'creates a new cluster' do
-          expect(ClusterProvisionWorker).to receive(:perform_async)
-          expect { go }.to change { Clusters::Cluster.count }
-            .and change { Clusters::Platforms::Kubernetes.count }
-          expect(response).to redirect_to(project_cluster_path(project, project.clusters.first))
-          expect(project.clusters.first).to be_user
-          expect(project.clusters.first).to be_kubernetes
-        end
-      end
-    end
-
-    describe 'security' do
-      it { expect { go }.to be_allowed_for(:admin) }
-      it { expect { go }.to be_allowed_for(:owner).of(project) }
-      it { expect { go }.to be_allowed_for(:master).of(project) }
-      it { expect { go }.to be_denied_for(:developer).of(project) }
-      it { expect { go }.to be_denied_for(:reporter).of(project) }
-      it { expect { go }.to be_denied_for(:guest).of(project) }
-      it { expect { go }.to be_denied_for(:user) }
-      it { expect { go }.to be_denied_for(:external) }
-    end
-
-    def go
-      post :create, params.merge(namespace_id: project.namespace, project_id: project)
-    end
-  end
-end
diff --git a/spec/controllers/projects/clusters_controller_spec.rb b/spec/controllers/projects/clusters_controller_spec.rb
index 380e50c8cac..d634e2002de 100644
--- a/spec/controllers/projects/clusters_controller_spec.rb
+++ b/spec/controllers/projects/clusters_controller_spec.rb
@@ -2,6 +2,7 @@ require 'spec_helper'
 
 describe Projects::ClustersController do
   include AccessMatchersForController
+  include GoogleApi::CloudPlatformHelpers
 
   set(:project) { create(:project) }
 
@@ -73,6 +74,220 @@ describe Projects::ClustersController do
     end
   end
 
+  describe 'GET new' do
+    describe 'functionality for new cluster' do
+      let(:user) { create(:user) }
+
+      before do
+        project.add_master(user)
+        sign_in(user)
+      end
+
+      context 'when omniauth has been configured' do
+        let(:key) { 'secret-key' }
+        let(:session_key_for_redirect_uri) do
+          GoogleApi::CloudPlatform::Client.session_key_for_redirect_uri(key)
+        end
+
+        before do
+          allow(SecureRandom).to receive(:hex).and_return(key)
+        end
+
+        it 'has authorize_url' do
+          go
+
+          expect(assigns(:authorize_url)).to include(key)
+          expect(session[session_key_for_redirect_uri]).to eq(new_project_cluster_path(project))
+        end
+      end
+
+      context 'when omniauth has not configured' do
+        before do
+          stub_omniauth_setting(providers: [])
+        end
+
+        it 'does not have authorize_url' do
+          go
+
+          expect(assigns(:authorize_url)).to be_nil
+        end
+      end
+
+      context 'when access token is valid' do
+        before do
+          stub_google_api_validate_token
+        end
+
+        it 'has new object' do
+          go
+
+          expect(assigns(:new_cluster)).to be_an_instance_of(Clusters::Cluster)
+        end
+      end
+
+      context 'when access token is expired' do
+        before do
+          stub_google_api_expired_token
+        end
+
+        it { expect(@valid_gcp_token).to be_falsey }
+      end
+
+      context 'when access token is not stored in session' do
+        it { expect(@valid_gcp_token).to be_falsey }
+      end
+    end
+
+    describe 'functionality for existing cluster' do
+      let(:user) { create(:user) }
+
+      before do
+        project.add_master(user)
+        sign_in(user)
+      end
+
+      it 'has new object' do
+        go
+
+        expect(assigns(:existing_cluster)).to be_an_instance_of(Clusters::Cluster)
+      end
+    end
+
+    describe 'security' do
+      it { expect { go }.to be_allowed_for(:admin) }
+      it { expect { go }.to be_allowed_for(:owner).of(project) }
+      it { expect { go }.to be_allowed_for(:master).of(project) }
+      it { expect { go }.to be_denied_for(:developer).of(project) }
+      it { expect { go }.to be_denied_for(:reporter).of(project) }
+      it { expect { go }.to be_denied_for(:guest).of(project) }
+      it { expect { go }.to be_denied_for(:user) }
+      it { expect { go }.to be_denied_for(:external) }
+    end
+
+    def go
+      get :new, namespace_id: project.namespace, project_id: project
+    end
+  end
+
+  describe 'POST create for new cluster' do
+    let(:params) do
+      {
+        type: 'new',
+        cluster: {
+          name: 'new-cluster',
+          provider_gcp_attributes: {
+            gcp_project_id: '111',
+            zone: 'us-central1-a',
+            num_nodes: 3,
+            machine_type: 'n1-standard-1'
+          }
+        }
+      }
+    end
+
+    describe 'functionality' do
+      let(:user) { create(:user) }
+
+      before do
+        project.add_master(user)
+        sign_in(user)
+      end
+
+      context 'when access token is valid' do
+        before do
+          stub_google_api_validate_token
+        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
+
+      context 'when access token is expired' do
+        before do
+          stub_google_api_expired_token
+        end
+
+        it { expect(@valid_gcp_token).to be_falsey }
+      end
+
+      context 'when access token is not stored in session' do
+        it { expect(@valid_gcp_token).to be_falsey }
+      end
+    end
+
+    describe 'security', :focus => true do
+      it { expect { go }.to be_allowed_for(:admin) }
+      it { expect { go }.to be_allowed_for(:owner).of(project) }
+      it { expect { go }.to be_allowed_for(:master).of(project) }
+      # it { expect { go }.to be_denied_for(:developer).of(project) }
+      # it { expect { go }.to be_denied_for(:reporter).of(project) }
+      # it { expect { go }.to be_denied_for(:guest).of(project) }
+      # it { expect { go }.to be_denied_for(:user) }
+      # it { expect { go }.to be_denied_for(:external) }
+    end
+
+    def go
+      post :create, params.merge(namespace_id: project.namespace, project_id: project)
+    end
+  end
+
+  describe 'POST create for existing cluster' do
+    let(:params) do
+      {
+        type: 'existing',
+        cluster: {
+          name: 'new-cluster',
+          platform_kubernetes_attributes: {
+            api_url: 'http://my-url',
+            token: 'test',
+            namespace: 'aaa'
+          }
+        }
+      }
+    end
+
+    describe 'functionality' do
+      let(:user) { create(:user) }
+
+      before do
+        project.add_master(user)
+        sign_in(user)
+      end
+
+      context 'when creates a cluster' do
+        it 'creates a new cluster' do
+          expect(ClusterProvisionWorker).to receive(:perform_async)
+          expect { go }.to change { Clusters::Cluster.count }
+            .and change { Clusters::Platforms::Kubernetes.count }
+          expect(response).to redirect_to(project_cluster_path(project, project.clusters.first))
+          expect(project.clusters.first).to be_user
+          expect(project.clusters.first).to be_kubernetes
+        end
+      end
+    end
+
+    describe 'security' do
+      it { expect { go }.to be_allowed_for(:admin) }
+      it { expect { go }.to be_allowed_for(:owner).of(project) }
+      it { expect { go }.to be_allowed_for(:master).of(project) }
+      it { expect { go }.to be_denied_for(:developer).of(project) }
+      it { expect { go }.to be_denied_for(:reporter).of(project) }
+      it { expect { go }.to be_denied_for(:guest).of(project) }
+      it { expect { go }.to be_denied_for(:user) }
+      it { expect { go }.to be_denied_for(:external) }
+    end
+
+    def go
+      post :create, params.merge(namespace_id: project.namespace, project_id: project)
+    end
+  end
+
   describe 'GET status' do
     let(:cluster) { create(:cluster, :providing_by_gcp, projects: [project]) }