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author | Jacob Anders <janders@redhat.com> | 2021-08-09 18:56:37 +1000 |
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committer | Iury Gregory Melo Ferreira <iurygregory@gmail.com> | 2021-08-11 08:15:07 +0000 |
commit | 4aec741e81c16dcd31dd2824d90bd6cc84a28167 (patch) | |
tree | 0c063a18b67f858e55a421948bf84ca6453522a0 | |
parent | c701f582ed9fa811eaf8ac04c0abc5b271b2c3cf (diff) | |
download | ironic-4aec741e81c16dcd31dd2824d90bd6cc84a28167.tar.gz |
Enable priority overrides to enable/disable steps
Generic way to configure clean step priorites feature
( https://review.opendev.org/c/openstack/ironic/+/744117 ) enabled support
for customising clean step priorities for any clean step by setting a
configuration option. However, due to an error in code, it was not possible
to use this feature to enable/disable steps entirely using this option
as overrides were applied too late, after the disabled steps were already
filtered out.
This change fixes this error, making it possible to use step priority
override configuration option to enable/disable steps as required.
Story: 2009105
Change-Id: If3c01e6e4e8cedfe053e78fab9632bfff3682b06
(cherry picked from commit 71481ac483f0d1784cb10643da4c734abbea352f)
-rw-r--r-- | ironic/conductor/steps.py | 11 | ||||
-rw-r--r-- | ironic/tests/unit/conductor/test_steps.py | 32 | ||||
-rw-r--r-- | releasenotes/notes/fix-step-priority-overrides-edecff2a6c68dcac.yaml | 9 |
3 files changed, 50 insertions, 2 deletions
diff --git a/ironic/conductor/steps.py b/ironic/conductor/steps.py index 88df4a4bb..4d7570406 100644 --- a/ironic/conductor/steps.py +++ b/ironic/conductor/steps.py @@ -121,15 +121,22 @@ def _get_steps(task, interfaces, get_method, enabled=False, for interface in interfaces: interface = getattr(task.driver, interface) if interface: - interface_steps = [x for x in getattr(interface, get_method)(task) - if not enabled or x['priority'] > 0] + # NOTE(janders) get all steps to start with, regardless of whether + # enabled is True and priority is zero or not; we need to apply + # priority overrides prior to filtering out disabled steps + interface_steps = [x for x in getattr(interface, get_method)(task)] steps.extend(interface_steps) + # Iterate over steps to apply prio overrides if set if prio_overrides is not None: for step in steps: override_key = '%(interface)s.%(step)s' % step override_value = prio_overrides.get(override_key) if override_value: step["priority"] = int(override_value) + # NOTE(janders) If enabled is set to True, we filter out steps with zero + # priority now, after applying priority overrides + if enabled: + steps = [x for x in steps if not (x.get('priority') == 0)] if sort_step_key: steps = _sorted_steps(steps, sort_step_key) return steps diff --git a/ironic/tests/unit/conductor/test_steps.py b/ironic/tests/unit/conductor/test_steps.py index 33de7566f..1cba2c7c0 100644 --- a/ironic/tests/unit/conductor/test_steps.py +++ b/ironic/tests/unit/conductor/test_steps.py @@ -768,6 +768,38 @@ class NodeCleaningStepsTestCase(db_base.DbTestCase): self.assertEqual(expected_step_priorities, steps) + @mock.patch('ironic.drivers.modules.fake.FakeDeploy.get_clean_steps', + autospec=True) + @mock.patch('ironic.drivers.modules.fake.FakePower.get_clean_steps', + autospec=True) + def test__get_cleaning_steps_priority_override_disable(self, + mock_power_steps, + mock_deploy_steps): + # Test clean_step_priority_override + cfg.CONF.set_override('clean_step_priority_override', + ["deploy.erase_disks:0", + "power.update_firmware:0", + "deploy.update_firmware:0", ], + 'conductor') + + node = obj_utils.create_test_node( + self.context, driver='fake-hardware', + provision_state=states.CLEANING, + target_provision_state=states.AVAILABLE) + + mock_power_steps.return_value = [self.power_update] + mock_deploy_steps.return_value = [self.deploy_erase, + self.deploy_update, + self.deploy_raid] + + with task_manager.acquire( + self.context, node.uuid, shared=True) as task: + steps = conductor_steps._get_cleaning_steps(task, enabled=True) + + expected_step_priorities = [] + + self.assertEqual(expected_step_priorities, steps) + @mock.patch.object(conductor_steps, '_validate_user_clean_steps', autospec=True) @mock.patch.object(conductor_steps, '_get_cleaning_steps', autospec=True) diff --git a/releasenotes/notes/fix-step-priority-overrides-edecff2a6c68dcac.yaml b/releasenotes/notes/fix-step-priority-overrides-edecff2a6c68dcac.yaml new file mode 100644 index 000000000..46610d824 --- /dev/null +++ b/releasenotes/notes/fix-step-priority-overrides-edecff2a6c68dcac.yaml @@ -0,0 +1,9 @@ +--- +fixes: + - | + Resolve issue where ``[conductor]clean_step_priority_override`` values + are applied too late, after disabled steps have been already filtered out. + With this change, priority overrides are applied prior to filtering out + disabled steps, so that this configuration option can use used to enable + or disable steps (in particular clean steps) in addition to changing + priorities they are run with. |