Add #tenant_identity to OrchestrationStack.

ManageIQ#6853

app/models/orchestration_stack.rb

@@ -36,6 +36,14 @@ class OrchestrationStack < ApplicationRecord
   virtual_column :total_security_groups, :type => :integer
   virtual_column :total_cloud_networks,  :type => :integer
 
+  def tenant_identity
+    if ext_management_system
+      ext_management_system.tenant_identity
+    else
+      User.super_admin.tap { |u| u.current_group = Tenant.root_tenant.default_miq_group }
+    end
+  end
+
   def total_vms
     vms.size
   end

spec/models/manageiq/providers/amazon/cloud_manager/orchestration_stack_spec.rb

@@ -144,4 +144,28 @@
       end
     end
   end
+
+  context '#tenant_identity' do
+    let(:admin)  { FactoryGirl.create(:user_with_group, :userid => "admin") }
+    let(:tenant) { FactoryGirl.create(:tenant) }
+    before       { admin }
+
+    subject      { @stack.tenant_identity }
+
+    it "has tenant from provider" do
+      @stack = FactoryGirl.create(:orchestration_stack, :ems_id => ems.id)
+
+      expect(subject).to                eq(admin)
+      expect(subject.current_group).to  eq(ems.tenant.default_miq_group)
+      expect(subject.current_tenant).to eq(ems.tenant)
+    end
+
+    it "without a provider, has tenant from root tenant" do
+      @stack = FactoryGirl.create(:orchestration_stack)
+
+      expect(subject).to                eq(admin)
+      expect(subject.current_group).to  eq(Tenant.root_tenant.default_miq_group)
+      expect(subject.current_tenant).to eq(Tenant.root_tenant)
+    end
+  end
 end