Fix transfer show after the get_transfer optimization

The transfer payload no longer embeds executions,
so `transfer show` rendered an empty `executions` section.

Signed-off-by: Mihaela Balutoiu <mbalutoiu@cloudbasesolutions.com>

Author: mihaelabalutoiu

coriolisclient/cli/transfers.py

@@ -30,6 +30,8 @@
 TRANSFER_SCENARIO_REPLICA = "replica"
 TRANSFER_SCENARIO_LIVE_MIGRATION = "live_migration"
 
+TRANSFER_SHOW_EXECUTIONS_LIMIT = 10
+
 
 def _add_default_deployment_args_to_parser(parser):
     cd_group = parser.add_mutually_exclusive_group()
@@ -70,12 +72,6 @@ class TransferFormatter(formatter.EntityFormatter):
     def _get_sorted_list(self, obj_list):
         return sorted(obj_list, key=lambda o: o.created_at)
 
-    def _format_last_execution(self, obj):
-        if obj.executions:
-            execution = sorted(obj.executions, key=lambda e: e.created_at)[-1]
-            return "%(id)s %(status)s" % execution.to_dict()
-        return ""
-
     def _get_formatted_data(self, obj):
         data = (obj.id,
                 getattr(obj, "scenario", "replica"),
@@ -89,7 +85,8 @@ def _get_formatted_data(self, obj):
 
 class TransferDetailFormatter(formatter.EntityFormatter):
 
-    def __init__(self, show_instances_data=False):
+    def __init__(self, show_instances_data=False, executions=None):
+        self._executions = executions
         self.columns = [
             "id",
             "created",
@@ -133,6 +130,9 @@ def _get_formatted_data(self, obj):
         storage_mappings = obj.to_dict().get("storage_mappings", {})
         default_storage, backend_mappings, disk_mappings = (
             cli_utils.parse_storage_mappings(storage_mappings))
+        executions = (
+            self._executions if self._executions is not None
+            else obj.executions)
         data = [obj.id,
                 obj.created_at,
                 obj.updated_at,
@@ -158,7 +158,7 @@ def _get_formatted_data(self, obj):
                 cli_utils.format_json_for_object_property(obj, 'user_scripts'),
                 obj.clone_disks,
                 obj.skip_os_morphing,
-                self._format_executions(obj.executions)]
+                self._format_executions(executions)]
 
         if "instances-data" in self.columns:
             data.append(obj.info)
@@ -307,9 +307,15 @@ def get_parser(self, prog_name):
         return parser
 
     def take_action(self, args):
-        transfer = self.app.client_manager.coriolis.transfers.get(args.id)
+        coriolis = self.app.client_manager.coriolis
+        transfer = coriolis.transfers.get(args.id)
+        executions = coriolis.transfer_executions.list(
+            args.id,
+            limit=TRANSFER_SHOW_EXECUTIONS_LIMIT,
+            sort_keys=["number"], sort_dirs=["desc"])
         return TransferDetailFormatter(
-            args.show_instances_data).get_formatted_entity(transfer)
+            args.show_instances_data,
+            executions=executions).get_formatted_entity(transfer)
 
 
 class DeleteTransfer(command.Command):

coriolisclient/tests/cli/test_transfers.py

@@ -36,44 +36,6 @@ def test_get_sorted_list(self):
             result
         )
 
-    def test_format_last_execution(self):
-        obj = mock.Mock()
-        obj.executions = None
-
-        result = self.transfer._format_last_execution(obj)
-
-        self.assertEqual(
-            "",
-            result
-        )
-
-        execution1 = mock.Mock()
-        execution2 = mock.Mock()
-        execution3 = mock.Mock()
-        execution1.created_at = "date1"
-        execution2.created_at = "date2"
-        execution3.created_at = "date3"
-        execution1.to_dict.return_value = {
-            "id": "mock_id1",
-            "status": "mock_status1"
-        }
-        execution2.to_dict.return_value = {
-            "id": "mock_id2",
-            "status": "mock_status2"
-        }
-        execution3.to_dict.return_value = {
-            "id": "mock_id3",
-            "status": "mock_status3"
-        }
-        obj.executions = [execution1, execution3, execution2]
-
-        result = self.transfer._format_last_execution(obj)
-
-        self.assertEqual(
-            "mock_id3 mock_status3",
-            result
-        )
-
     def test_get_formatted_data(self):
         obj = mock.Mock()
         obj.id = mock.sentinel.id
@@ -362,23 +324,32 @@ def test_get_parser(self, mock_get_parser):
         )
         mock_get_parser.assert_called_once_with(mock.sentinel.prog_name)
 
-    @mock.patch.object(transfers.TransferDetailFormatter,
-                       'get_formatted_entity')
-    def test_take_action(self, mock_get_formatted_entity):
+    @mock.patch.object(transfers, 'TransferDetailFormatter')
+    def test_take_action(self, mock_formatter_class):
         args = mock.Mock()
         args.id = mock.sentinel.id
-        mock_transfer = mock.Mock()
-        self.mock_app.client_manager.coriolis.transfers.get = mock_transfer
+        args.show_instances_data = mock.sentinel.show_instances_data
+        coriolis = self.mock_app.client_manager.coriolis
+        mock_get = coriolis.transfers.get
+        mock_list = coriolis.transfer_executions.list
+        mock_formatter = mock_formatter_class.return_value
 
         result = self.transfer.take_action(args)
 
         self.assertEqual(
-            mock_get_formatted_entity.return_value,
+            mock_formatter.get_formatted_entity.return_value,
             result
         )
-        mock_transfer.assert_called_once_with(mock.sentinel.id)
-        mock_get_formatted_entity.assert_called_once_with(
-            mock_transfer.return_value)
+        mock_get.assert_called_once_with(mock.sentinel.id)
+        mock_list.assert_called_once_with(
+            mock.sentinel.id,
+            limit=transfers.TRANSFER_SHOW_EXECUTIONS_LIMIT,
+            sort_keys=["number"], sort_dirs=["desc"])
+        mock_formatter_class.assert_called_once_with(
+            mock.sentinel.show_instances_data,
+            executions=mock_list.return_value)
+        mock_formatter.get_formatted_entity.assert_called_once_with(
+            mock_get.return_value)
 
 
 class DeleteTransferTestCase(test_base.CoriolisBaseTestCase):