Merge pull request #15600 from AparnaKarve/bz1471162

Add a virtual column for `supports_block_storage?` and `supports_cloud_object_store_container_create?`
(cherry picked from commit d7611ab)

https://bugzilla.redhat.com/show_bug.cgi?id=1478571
https://bugzilla.redhat.com/show_bug.cgi?id=1479802

app/models/ext_management_system.rb

@@ -143,6 +143,8 @@ def hostname_uniqueness_valid?
   virtual_column :total_vms_never,         :type => :integer
   virtual_column :total_vms_suspended,     :type => :integer
   virtual_total  :total_subnets,           :cloud_subnets
+  virtual_column :supports_block_storage,  :type => :boolean
+  virtual_column :supports_cloud_object_store_container_create, :type => :boolean
 
   virtual_aggregate :total_vcpus, :hosts, :sum, :total_vcpus
   virtual_aggregate :total_memory, :hosts, :sum, :ram_size
@@ -490,6 +492,14 @@ def total_vms_never;     vm_count_by_state("never");     end
 
   def total_vms_suspended; vm_count_by_state("suspended"); end
 
+  def supports_block_storage
+    supports_block_storage?
+  end
+
+  def supports_cloud_object_store_container_create
+    supports_cloud_object_store_container_create?
+  end
+
   def get_reserve(field)
     (hosts + ems_clusters).inject(0) { |v, obj| v + (obj.send(field) || 0) }
   end

spec/models/ext_management_system_spec.rb

@@ -392,4 +392,20 @@
       expect(tenant.ext_management_systems).to include(ems)
     end
   end
+
+  context "virtual column :supports_block_storage" do
+    it "returns true if block storage is supported" do
+      ems = FactoryGirl.create(:ext_management_system)
+      allow(ems).to receive(:supports_block_storage).and_return(true)
+      expect(ems.supports_block_storage).to eq(true)
+    end
+  end
+
+  context "virtual column :supports_cloud_object_store_container_create" do
+    it "returns true if cloud_object_store_container_create is supported" do
+      ems = FactoryGirl.create(:ext_management_system)
+      allow(ems).to receive(:supports_cloud_object_store_container_create).and_return(true)
+      expect(ems.supports_cloud_object_store_container_create).to eq(true)
+    end
+  end
 end