support save snapshot with memory state

package/cloudshell/cp/vcenter/commands/command_orchestrator.py

@@ -411,20 +411,23 @@ def get_vm_details(self, context,cancellation_context, requests_json):
                                                                    cancellation_context)
         return set_command_result(result=res, unpicklable=False)
 
-    def save_snapshot(self, context, snapshot_name):
+    def save_snapshot(self, context, snapshot_name, save_memory='No'):
         """
         Saves virtual machine to a snapshot
         :param context: resource context of the vCenterShell
         :type context: models.QualiDriverModels.ResourceCommandContext
         :param snapshot_name: snapshot name to save to
         :type snapshot_name: str
+        :param save_memory: Snapshot the virtual machine's memory. Lookup, Yes / No
+        :type save_memory: str
         :return:
         """
         resource_details = self._parse_remote_model(context)
         created_snapshot_path = self.command_wrapper.execute_command_with_connection(context,
                                                                                      self.snapshot_saver.save_snapshot,
                                                                                      resource_details.vm_uuid,
-                                                                                     snapshot_name)
+                                                                                     snapshot_name,
+                                                                                     save_memory)
         return set_command_result(created_snapshot_path)
 
     def restore_snapshot(self, context, snapshot_name):

package/cloudshell/cp/vcenter/commands/save_snapshot.py

@@ -19,7 +19,7 @@ def __init__(self, pyvmomi_service, task_waiter):
         self.pyvmomi_service = pyvmomi_service
         self.task_waiter = task_waiter
 
-    def save_snapshot(self, si, logger, vm_uuid, snapshot_name):
+    def save_snapshot(self, si, logger, vm_uuid, snapshot_name, save_memory):
         """
         Creates a snapshot of the current state of the virtual machine
 
@@ -31,21 +31,33 @@ def save_snapshot(self, si, logger, vm_uuid, snapshot_name):
         :type vm_uuid: str
         :param snapshot_name: Snapshot name to save the snapshot to
         :type snapshot_name: str
+        :param save_memory: Snapshot the virtual machine's memory. Lookup, Yes / No
+        :type save_memory: str
         """
         vm = self.pyvmomi_service.find_by_uuid(si, vm_uuid)
 
         snapshot_path_to_be_created = SaveSnapshotCommand._get_snapshot_name_to_be_created(snapshot_name, vm)
+
+        save_vm_memory_to_snapshot = SaveSnapshotCommand._get_save_vm_memory_to_snapshot(save_memory)
+
         SaveSnapshotCommand._verify_snapshot_uniquness(snapshot_path_to_be_created, vm)
 
-        task = self._create_snapshot(logger, snapshot_name, vm)
+        task = self._create_snapshot(logger, snapshot_name, vm, save_vm_memory_to_snapshot)
 
         self.task_waiter.wait_for_task(task=task, logger=logger, action_name='Create Snapshot')
         return snapshot_path_to_be_created
 
     @staticmethod
-    def _create_snapshot(logger, snapshot_name, vm):
+    def _get_save_vm_memory_to_snapshot(save_memory):
+        return True if save_memory is not None and save_memory.lower() == 'yes' else False
+
+    @staticmethod
+    def _create_snapshot(logger, snapshot_name, vm, save_vm_memory_to_snapshot):
+        """
+        :type save_vm_memory_to_snapshot: bool
+        """
         logger.info("Create virtual machine snapshot")
-        dump_memory = False
+        dump_memory = save_vm_memory_to_snapshot
         quiesce = True
         task = vm.CreateSnapshot(snapshot_name, 'Created by CloudShell vCenterShell', dump_memory, quiesce)
         return task

package/cloudshell/tests/test_commands/test_save_snapshot.py

@@ -28,7 +28,8 @@ def test_save_snapshot_should_succeed_when_there_is_no_snapshot(self):
                 save_snapshot_command.save_snapshot(si=si,
                                                     logger=Mock(),
                                                     vm_uuid='machine1',
-                                                    snapshot_name='new_snapshot')
+                                                    snapshot_name='new_snapshot',
+                                                    save_memory='No')
 
         # Assert
         vm.CreateSnapshot.called_with('new_snapshot', 'Created by CloudShell vCenterShell', False, True)
@@ -50,7 +51,8 @@ def test_save_snapshot_should_succeed_when_snapshot_with_the_same_name_does_not_
                 save_snapshot_command.save_snapshot(si=si,
                                                     logger=Mock(),
                                                     vm_uuid='machine1',
-                                                    snapshot_name='new_snapshot')
+                                                    snapshot_name='new_snapshot',
+                                                    save_memory='No')
 
         # Assert
         vm.CreateSnapshot.called_with('new_snapshot', 'Created by CloudShell vCenterShell', False, True)
@@ -74,4 +76,17 @@ def test_save_snapshot_should_fail_if_snaphost_exists(self):
                         save_snapshot_command.save_snapshot(si=si,
                                                             logger=Mock(),
                                                             vm_uuid='machine1',
-                                                            snapshot_name='snapshot2')
+                                                            snapshot_name='snapshot2',
+                                                            save_memory='No')
+
+    def test_save_memory_yes(self):
+        save_memory_string = 'Yes'
+        self.assertTrue(SaveSnapshotCommand._get_save_vm_memory_to_snapshot(save_memory_string))
+        save_memory_string = 'yEs'
+        self.assertTrue(SaveSnapshotCommand._get_save_vm_memory_to_snapshot(save_memory_string))
+
+    def test_save_memory_no(self):
+        save_memory_string = 'No'
+        self.assertTrue(not SaveSnapshotCommand._get_save_vm_memory_to_snapshot(save_memory_string))
+        save_memory_string = 'nO'
+        self.assertTrue(not SaveSnapshotCommand._get_save_vm_memory_to_snapshot(save_memory_string))

vcentershell_driver/driver.py

@@ -86,7 +86,7 @@ def get_inventory(self, context):
         validator = VCenterAutoModelDiscovery()
         return validator.validate_and_discover(context)
 
-    def remote_save_snapshot(self, context, ports, snapshot_name):
+    def remote_save_snapshot(self, context, ports, snapshot_name, save_memory):
         """
         Saves virtual machine to a snapshot
         :param context: resource context of the vCenterShell
@@ -95,9 +95,11 @@ def remote_save_snapshot(self, context, ports, snapshot_name):
         :type ports: list[string]
         :param snapshot_name: snapshot name to save to
         :type snapshot_name: str
+        :param save_memory: Snapshot the virtual machine's memory. Lookup, Yes / No
+        :type save_memory: str
         :return:
         """
-        return self.command_orchestrator.save_snapshot(context, snapshot_name)
+        return self.command_orchestrator.save_snapshot(context, snapshot_name, save_memory)
 
     def remote_restore_snapshot(self, context, ports, snapshot_name):
         """

vcentershell_driver/drivermetadata.xml

@@ -17,6 +17,7 @@
             <Command Description="" DisplayName="Save Snapshot" Name="remote_save_snapshot" Tags="remote_connectivity,allow_unreserved">
                 <Parameters>
                     <Parameter DefaultValue="" Description="Please enter the VM snapshot name, for example Snapshot1" DisplayName="Snapshot Name" Mandatory="True" Name="snapshot_name" Type="String" />
+                    <Parameter DefaultValue="No" Description="Snapshot the virtual machine's memory" DisplayName="Save Memory" Mandatory="True" Name="save_memory" Type="Lookup" AllowedValues="Yes,No" />
                 </Parameters>
             </Command>
             <Command Description="" DisplayName="Restore Snapshot" Name="remote_restore_snapshot" Tags="remote_connectivity,allow_unreserved">