Handle default_boot_mode during cleaning/inspection with PXE/iPXE

First, use default_boot_mode in get_boot_mode instead of BIOS.

Second, call sync_boot_mode for all ramdisk types in the PXE boot,
not only during deployment.

Change-Id: I3f13bacbdcb319c191eeb8ae93aecf8fba68f9ec

ironic/drivers/modules/boot_mode_utils.py

@@ -284,7 +284,8 @@ def get_boot_mode(node):
         return boot_mode
     # TODO(hshiina): The default boot mode will be changed to UEFI.
     global warn_about_default_boot_mode
-    if not warn_about_default_boot_mode:
+    if (not warn_about_default_boot_mode
+            and CONF.deploy.default_boot_mode == boot_modes.LEGACY_BIOS):
         warn_about_default_boot_mode = True
         LOG.warning('Boot mode is not configured for node %(node_uuid)s '
                     'explicitly. The default boot mode is "%(bios)s", but, '
@@ -294,4 +295,4 @@ def get_boot_mode(node):
                     {'node_uuid': node.uuid,
                      'bios': boot_modes.LEGACY_BIOS,
                      'uefi': boot_modes.UEFI})
-    return boot_modes.LEGACY_BIOS
+    return CONF.deploy.default_boot_mode

ironic/drivers/modules/pxe_base.py

@@ -191,7 +191,8 @@ class PXEBaseMixin(object):
             pxe_info.update(
                 pxe_utils.get_instance_image_info(
                     task, ipxe_enabled=self.ipxe_enabled))
-            boot_mode_utils.sync_boot_mode(task)
+
+        boot_mode_utils.sync_boot_mode(task)
 
         pxe_options = pxe_utils.build_pxe_config_options(
             task, pxe_info, ipxe_enabled=self.ipxe_enabled,

ironic/tests/unit/drivers/modules/test_boot_mode_utils.py

@@ -53,3 +53,14 @@ class GetBootModeTestCase(tests_base.TestCase):
         boot_mode = boot_mode_utils.get_boot_mode(self.node)
         self.assertEqual(boot_modes.LEGACY_BIOS, boot_mode)
         self.assertEqual(1, mock_log.warning.call_count)
+
+    @mock.patch.object(boot_mode_utils, 'LOG', autospec=True)
+    @mock.patch.object(boot_mode_utils, 'get_boot_mode_for_deploy',
+                       autospec=True)
+    def test_get_boot_mode_default_set(self, mock_for_deploy, mock_log):
+        self.config(default_boot_mode='uefi', group='deploy')
+        boot_mode_utils.warn_about_default_boot_mode = False
+        mock_for_deploy.return_value = None
+        boot_mode = boot_mode_utils.get_boot_mode(self.node)
+        self.assertEqual(boot_modes.UEFI, boot_mode)
+        self.assertEqual(0, mock_log.warning.call_count)

ironic/tests/unit/drivers/modules/test_pxe.py

@@ -276,8 +276,7 @@ class PXEBootTestCase(db_base.DbTestCase):
                                                          mode=mode,
                                                          ipxe_enabled=False)
             provider_mock.update_dhcp.assert_called_once_with(task, dhcp_opts)
-            if self.node.provision_state == states.DEPLOYING:
-                get_boot_mode_mock.assert_called_once_with(task)
+            get_boot_mode_mock.assert_called_once_with(task)
             set_boot_device_mock.assert_called_once_with(task,
                                                          boot_devices.PXE,
                                                          persistent=persistent)

releasenotes/notes/pxe-boot-mode-9084ccf35e54bbc0.yaml

@@ -0,0 +1,9 @@
+---
+fixes:
+  - |
+    Fixes cleaning and managed inspection not respecting the
+    ``default_boot_mode`` configuration option.
+  - |
+    Fixes cleaning and managed inspection not following the standard boot
+    mode handling logic, particularly, not trying to assert the requested
+    boot mode if the driver allows it.