Merge pull request #189 from sasoc/support-create-snapshot-for-vm

Support create snapshot for VM
(cherry picked from commit 04ff0cd)

https://bugzilla.redhat.com/show_bug.cgi?id=1552686

app/models/manageiq/providers/vmware/cloud_manager.rb

@@ -86,4 +86,16 @@ def vm_destroy(vm, _options = {})
   rescue => err
     $vcloud_log.error("vm=[#{vm.name}], error: #{err}")
   end
+
+  def vm_create_snapshot(vm, options = {})
+    defaults = {
+      :memory  => false,
+      :quiesce => false
+    }
+    options = defaults.merge(options)
+    with_provider_connection do |service|
+      response = service.post_create_snapshot(vm.ems_ref, options)
+      service.process_task(response.body)
+    end
+  end
 end

app/models/manageiq/providers/vmware/cloud_manager/vm.rb

@@ -1,6 +1,8 @@
 class ManageIQ::Providers::Vmware::CloudManager::Vm < ManageIQ::Providers::CloudManager::Vm
   include_concern 'Operations'
 
+  supports :snapshots
+
   def provider_object(connection = nil)
     connection ||= ext_management_system.connect
     connection.vms.get_single_vm(uid_ems)

spec/models/manageiq/providers/vmware/cloud_manager_spec.rb

@@ -101,4 +101,25 @@
   it "#supported_catalog_types" do
     expect(@ems.supported_catalog_types).to eq(%w(vmware))
   end
+
+  describe 'snapshot operations' do
+    before(:each) do
+      expect(@ems).to receive(:with_provider_connection).and_yield(connection)
+    end
+
+    let(:vm) { FactoryGirl.create(:vm_vmware, :ext_management_system => @ems) }
+    let(:response) { double("response", :body => nil) }
+
+    context ".vm_create_snapshot" do
+      let(:snapshot_options) { { :name => 'name', :memory => false } }
+      let(:connection) { double("connection", :post_create_snapshot => "post_create_snapshot") }
+
+      it 'creates a snapshot' do
+        expect(connection).to receive(:post_create_snapshot).and_return(response)
+        expect(connection).to receive(:process_task).and_return(true)
+
+        @ems.vm_create_snapshot(vm, snapshot_options)
+      end
+    end
+  end
 end