def start_deploy(task, manager, configdrive=None, event='deploy'):
"""Start deployment or rebuilding on a node.
This function does not check the node suitability for deployment, it's left
up to the caller.
:param task: a TaskManager instance.
:param manager: a ConductorManager to run tasks on.
:param configdrive: a configdrive, if requested.
:param event: event to process: deploy or rebuild.
"""
node = task.node
if event == 'rebuild':
# Note(gilliard) Clear these to force the driver to
# check whether they have been changed in glance
# NOTE(vdrok): If image_source is not from Glance we should
# not clear kernel and ramdisk as they're input manually
if glance_utils.is_glance_image(
node.instance_info.get('image_source')):
instance_info = node.instance_info
instance_info.pop('kernel', None)
instance_info.pop('ramdisk', None)
node.instance_info = instance_info
# Infer the image type to make sure the deploy driver
# validates only the necessary variables for different
# image types.
# NOTE(sirushtim): The iwdi variable can be None. It's up to
# the deploy driver to validate this.
iwdi = images.is_whole_disk_image(task.context, node.instance_info)
driver_internal_info = node.driver_internal_info
driver_internal_info['is_whole_disk_image'] = iwdi
node.driver_internal_info = driver_internal_info
node.save()
try:
task.driver.power.validate(task)
task.driver.deploy.validate(task)
utils.validate_instance_info_traits(task.node)
conductor_steps.validate_deploy_templates(task, skip_missing=True)
except exception.InvalidParameterValue as e:
raise exception.InstanceDeployFailure(
_("Failed to validate deploy or power info for node "
"%(node_uuid)s. Error: %(msg)s") % {
'node_uuid': node.uuid,
'msg': e
},
code=e.code)
try:
task.process_event(event,
callback=manager._spawn_worker,
call_args=(do_node_deploy, task,
manager.conductor.id, configdrive),
err_handler=utils.provisioning_error_handler)
except exception.InvalidState:
raise exception.InvalidStateRequested(action=event,
node=task.node.uuid,
state=task.node.provision_state)
def test_is_whole_disk_image_whole_disk_non_glance(self, mock_igi, mock_gip):
mock_igi.return_value = False
instance_info = {"image_source": "whole_disk_image"}
is_whole_disk_image = images.is_whole_disk_image("context", instance_info)
self.assertTrue(is_whole_disk_image)
self.assertFalse(mock_gip.called)
mock_igi.assert_called_once_with(instance_info["image_source"])
def test_is_whole_disk_image_whole_disk_non_glance(self, mock_igi,
mock_gip):
mock_igi.return_value = False
instance_info = {'image_source': 'whole_disk_image'}
is_whole_disk_image = images.is_whole_disk_image(
'context', instance_info)
self.assertTrue(is_whole_disk_image)
self.assertFalse(mock_gip.called)
mock_igi.assert_called_once_with(instance_info['image_source'])
def test_is_whole_disk_image_whole_disk_non_glance(self, mock_igi,
mock_gip):
mock_igi.return_value = False
instance_info = {'image_source': 'whole_disk_image'}
is_whole_disk_image = images.is_whole_disk_image('context',
instance_info)
self.assertTrue(is_whole_disk_image)
self.assertFalse(mock_gip.called)
mock_igi.assert_called_once_with(instance_info['image_source'])
def test_is_whole_disk_image_whole_disk_image(self, mock_igi, mock_gip):
mock_igi.return_value = True
mock_gip.return_value = {}
instance_info = {"image_source": "glance://whole_disk_image"}
image_source = instance_info["image_source"]
is_whole_disk_image = images.is_whole_disk_image("context", instance_info)
self.assertTrue(is_whole_disk_image)
mock_igi.assert_called_once_with(image_source)
mock_gip.assert_called_once_with("context", image_source)
def test_is_whole_disk_image_partition_image(self, mock_igi, mock_gip):
mock_igi.return_value = True
mock_gip.return_value = {"kernel_id": "kernel", "ramdisk_id": "ramdisk"}
instance_info = {"image_source": "glance://partition_image"}
image_source = instance_info["image_source"]
is_whole_disk_image = images.is_whole_disk_image("context", instance_info)
self.assertFalse(is_whole_disk_image)
mock_igi.assert_called_once_with(image_source)
mock_gip.assert_called_once_with("context", image_source)
def test_is_whole_disk_image_whole_disk_image(self, mock_igi, mock_gip):
mock_igi.return_value = True
mock_gip.return_value = {}
instance_info = {'image_source': 'glance://whole_disk_image'}
image_source = instance_info['image_source']
is_whole_disk_image = images.is_whole_disk_image(
'context', instance_info)
self.assertTrue(is_whole_disk_image)
mock_igi.assert_called_once_with(image_source)
mock_gip.assert_called_once_with('context', image_source)
def test_is_whole_disk_image_whole_disk_image(self, mock_igi, mock_gip):
mock_igi.return_value = True
mock_gip.return_value = {}
instance_info = {'image_source': 'glance://whole_disk_image'}
image_source = instance_info['image_source']
is_whole_disk_image = images.is_whole_disk_image('context',
instance_info)
self.assertTrue(is_whole_disk_image)
mock_igi.assert_called_once_with(image_source)
mock_gip.assert_called_once_with('context', image_source)
def test_is_whole_disk_image_partition_image(self, mock_igi, mock_gip):
mock_igi.return_value = True
mock_gip.return_value = {'kernel_id': 'kernel',
'ramdisk_id': 'ramdisk'}
instance_info = {'image_source': 'glance://partition_image'}
image_source = instance_info['image_source']
is_whole_disk_image = images.is_whole_disk_image('context',
instance_info)
self.assertFalse(is_whole_disk_image)
mock_igi.assert_called_once_with(image_source)
mock_gip.assert_called_once_with('context', image_source)
def test_is_whole_disk_image_partition_image(self, mock_igi, mock_gip):
mock_igi.return_value = True
mock_gip.return_value = {'kernel_id': 'kernel',
'ramdisk_id': 'ramdisk'}
instance_info = {'image_source': 'glance://partition_image'}
image_source = instance_info['image_source']
is_whole_disk_image = images.is_whole_disk_image('context',
instance_info)
self.assertFalse(is_whole_disk_image)
mock_igi.assert_called_once_with(image_source)
mock_gip.assert_called_once_with('context', image_source)
def test_is_whole_disk_image_no_img_src(self, mock_igi, mock_gip):
instance_info = {'image_source': ''}
iwdi = images.is_whole_disk_image('context', instance_info)
self.assertIsNone(iwdi)
self.assertFalse(mock_igi.called)
self.assertFalse(mock_gip.called)
def test_is_whole_disk_image_no_img_src(self, mock_igi, mock_gip):
instance_info = {'image_source': ''}
iwdi = images.is_whole_disk_image('context', instance_info)
self.assertIsNone(iwdi)
self.assertFalse(mock_igi.called)
self.assertFalse(mock_gip.called)