Fix volume_name issue in Redfish RAID

Use the 'volume_name' field from the logical_disk in the
target_raid_config field of a node, instead of just 'name' (which is
incorrect as per the Ironic API expectation), to create the RAID volume

Change-Id: Ib8b2589d91be67a848411ab6be852bcb4de58bc7

ironic/drivers/modules/redfish/raid.py

@@ -1105,7 +1105,7 @@ class RedfishRAID(base.RAIDInterface):
                     physical_disks=logical_disk['physical_disks'],
                     raid_level=logical_disk['raid_level'],
                     size_bytes=logical_disk['size_bytes'],
-                    disk_name=logical_disk.get('name'),
+                    disk_name=logical_disk.get('volume_name'),
                     span_length=logical_disk.get('span_length'),
                     span_depth=logical_disk.get('span_depth'),
                     error_handler=self.volume_create_error_handler)

ironic/tests/unit/drivers/modules/redfish/test_raid.py

@@ -326,7 +326,8 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
                     {'@odata.id': pre + self.drive_id1},
                     {'@odata.id': pre + self.drive_id2},
                     {'@odata.id': pre + self.drive_id3}
-                ]
+                ],
+                'Name': 'test-volume'
             }
             self.mock_storage.volumes.create.assert_called_once_with(
                 expected_payload, apply_time=sushy.APPLY_TIME_IMMEDIATE)
@@ -700,10 +701,10 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
         created_volumes = [
             _mock_volume(
                 '1', raid_type=sushy.RAIDType.RAID10,
-                capacity_bytes=50 * units.Gi),
+                capacity_bytes=50 * units.Gi, volume_name='root_volume'),
             _mock_volume(
                 '2', raid_type=sushy.RAIDType.RAID5,
-                capacity_bytes=100 * units.Gi)]
+                capacity_bytes=100 * units.Gi, volume_name='data_volume')]
         # Called after volumes created
         self.mock_storage.volumes.get_members.return_value = created_volumes
         mock_get_system.return_value.storage.get_members.return_value = [
@@ -724,7 +725,8 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
                     {'@odata.id': pre + self.drive_id2},
                     {'@odata.id': pre + self.drive_id3},
                     {'@odata.id': pre + self.drive_id4}
-                ]
+                ],
+                'Name': 'root_volume'
             }
             expected_payload2 = {
                 'Encrypted': False,
@@ -735,7 +737,8 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
                     {'@odata.id': pre + self.drive_id2},
                     {'@odata.id': pre + self.drive_id3},
                     {'@odata.id': pre + self.drive_id4}
-                ]
+                ],
+                'Name': 'data_volume'
             }
             self.assertEqual(
                 self.mock_storage.volumes.create.call_count, 2)
@@ -749,12 +752,12 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
             self.assertEqual(
                 [{'controller': 'RAID controller 1',
                   'id': '1',
-                  'name': 'Volume 1',
+                  'name': 'root_volume',
                   'raid_level': '1+0',
                   'size_gb': 50},
                  {'controller': 'RAID controller 1',
                   'id': '2',
-                  'name': 'Volume 2',
+                  'name': 'data_volume',
                   'raid_level': '5',
                   'size_gb': 100}],
                 task.node.raid_config['logical_disks'])

releasenotes/notes/redfish-raid-volume-name-fix-187c1b3e9f89cff3.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Use the 'volume_name' field from the logical_disk in the
+    target_raid_config field of a node, instead of just 'name' (which
+    is incorrect as per the Ironic API expectation), to create the
+    RAID volume using the Redfish driver