def _fail_deploy(task, msg, raise_exception=True):
"""Fail the deploy after logging and setting error states."""
if isinstance(msg, Exception):
msg = (_('Deploy failed for instance %(instance)s. '
'Error: %(error)s') %
{'instance': node.instance_uuid, 'error': msg})
deploy_utils.set_failed_state(task, msg)
deploy_utils.destroy_images(task.node.uuid)
if raise_exception:
raise exception.InstanceDeployFailure(msg)
def _fail_deploy(task, msg, raise_exception=True):
"""Fail the deploy after logging and setting error states."""
if isinstance(msg, Exception):
msg = (_('Deploy failed for instance %(instance)s. '
'Error: %(error)s') %
{'instance': node.instance_uuid, 'error': msg})
deploy_utils.set_failed_state(task, msg)
deploy_utils.destroy_images(task.node.uuid)
if raise_exception:
raise exception.InstanceDeployFailure(msg)
def clean_up(self, task):
"""Clean up the deployment environment for the task's node.
Unlinks TFTP and instance images and triggers image cache cleanup.
Removes the TFTP configuration files for this node.
:param task: a TaskManager instance containing the node to act on.
"""
deploy_utils.destroy_images(task.node.uuid)
task.driver.boot.clean_up_ramdisk(task)
task.driver.boot.clean_up_instance(task)
provider = dhcp_factory.DHCPFactory()
provider.clean_dhcp(task)
def clean_up(self, task):
"""Clean up the deployment environment for the task's node.
Unlinks TFTP and instance images and triggers image cache cleanup.
Removes the TFTP configuration files for this node.
:param task: a TaskManager instance containing the node to act on.
"""
deploy_utils.destroy_images(task.node.uuid)
super(ISCSIDeploy, self).clean_up(task)
if utils.pop_node_nested_field(task.node, 'driver_internal_info',
'deployment_uuids'):
task.node.save()
def clean_up(self, task):
"""Clean up the deployment environment for the task's node.
Unlinks TFTP and instance images and triggers image cache cleanup.
Removes the TFTP configuration files for this node.
:param task: a TaskManager instance containing the node to act on.
"""
deploy_utils.destroy_images(task.node.uuid)
task.driver.boot.clean_up_ramdisk(task)
task.driver.boot.clean_up_instance(task)
provider = dhcp_factory.DHCPFactory()
provider.clean_dhcp(task)
def continue_deploy(task, **kwargs):
"""Resume a deployment upon getting POST data from deploy ramdisk.
This method raises no exceptions because it is intended to be
invoked asynchronously as a callback from the deploy ramdisk.
:param task: a TaskManager instance containing the node to act on.
:param kwargs: the kwargs to be passed to deploy.
:raises: InvalidState if the event is not allowed by the associated
state machine.
:returns: a dictionary containing the following keys:
For partition image:
* 'root uuid': UUID of root partition
* 'efi system partition uuid': UUID of the uefi system partition
(if boot mode is uefi).
.. note:: If key exists but value is None, it means partition
doesn't exist.
For whole disk image:
* 'disk identifier': ID of the disk to which image was deployed.
"""
node = task.node
params = get_deploy_info(node, **kwargs)
def _fail_deploy(task, msg, raise_exception=True):
"""Fail the deploy after logging and setting error states."""
if isinstance(msg, Exception):
msg = (_('Deploy failed for instance %(instance)s. '
'Error: %(error)s') %
{'instance': node.instance_uuid, 'error': msg})
deploy_utils.set_failed_state(task, msg)
deploy_utils.destroy_images(task.node.uuid)
if raise_exception:
raise exception.InstanceDeployFailure(msg)
# NOTE(lucasagomes): Let's make sure we don't log the full content
# of the config drive here because it can be up to 64MB in size,
# so instead let's log "***" in case config drive is enabled.
if LOG.isEnabledFor(logging.logging.DEBUG):
log_params = {
k: params[k] if k != 'configdrive' else '***'
for k in params
}
LOG.debug('Continuing deployment for node %(node)s, params %(params)s',
{'node': node.uuid, 'params': log_params})
uuid_dict_returned = {}
try:
if node.driver_internal_info['is_whole_disk_image']:
uuid_dict_returned = deploy_utils.deploy_disk_image(**params)
else:
uuid_dict_returned = deploy_utils.deploy_partition_image(**params)
except exception.IronicException as e:
with excutils.save_and_reraise_exception():
LOG.error('Deploy of instance %(instance)s on node %(node)s '
'failed: %(error)s', {'instance': node.instance_uuid,
'node': node.uuid, 'error': e})
_fail_deploy(task, e, raise_exception=False)
except Exception as e:
LOG.exception('Deploy of instance %(instance)s on node %(node)s '
'failed with exception',
{'instance': node.instance_uuid, 'node': node.uuid})
_fail_deploy(task, e)
root_uuid_or_disk_id = uuid_dict_returned.get(
'root uuid', uuid_dict_returned.get('disk identifier'))
if not root_uuid_or_disk_id:
msg = (_("Couldn't determine the UUID of the root "
"partition or the disk identifier after deploying "
"node %s") % node.uuid)
LOG.error(msg)
_fail_deploy(task, msg)
if params.get('preserve_ephemeral', False):
# Save disk layout information, to check that they are unchanged
# for any future rebuilds
_save_disk_layout(node, deploy_utils.parse_instance_info(node))
deploy_utils.destroy_images(node.uuid)
return uuid_dict_returned
def continue_deploy(task, **kwargs):
"""Resume a deployment upon getting POST data from deploy ramdisk.
This method raises no exceptions because it is intended to be
invoked asynchronously as a callback from the deploy ramdisk.
:param task: a TaskManager instance containing the node to act on.
:param kwargs: the kwargs to be passed to deploy.
:raises: InvalidState if the event is not allowed by the associated
state machine.
:returns: a dictionary containing the following keys:
For partition image:
* 'root uuid': UUID of root partition
* 'efi system partition uuid': UUID of the uefi system partition
(if boot mode is uefi).
.. note:: If key exists but value is None, it means partition
doesn't exist.
For whole disk image:
* 'disk identifier': ID of the disk to which image was deployed.
"""
node = task.node
params = get_deploy_info(node, **kwargs)
def _fail_deploy(task, msg, raise_exception=True):
"""Fail the deploy after logging and setting error states."""
if isinstance(msg, Exception):
msg = (_('Deploy failed for instance %(instance)s. '
'Error: %(error)s') %
{'instance': node.instance_uuid, 'error': msg})
deploy_utils.set_failed_state(task, msg)
deploy_utils.destroy_images(task.node.uuid)
if raise_exception:
raise exception.InstanceDeployFailure(msg)
# NOTE(lucasagomes): Let's make sure we don't log the full content
# of the config drive here because it can be up to 64MB in size,
# so instead let's log "***" in case config drive is enabled.
if LOG.isEnabledFor(logging.logging.DEBUG):
log_params = {
k: params[k] if k != 'configdrive' else '***'
for k in params
}
LOG.debug('Continuing deployment for node %(node)s, params %(params)s',
{'node': node.uuid, 'params': log_params})
uuid_dict_returned = {}
try:
if node.driver_internal_info['is_whole_disk_image']:
uuid_dict_returned = deploy_utils.deploy_disk_image(**params)
else:
uuid_dict_returned = deploy_utils.deploy_partition_image(**params)
except exception.IronicException as e:
with excutils.save_and_reraise_exception():
LOG.error('Deploy of instance %(instance)s on node %(node)s '
'failed: %(error)s', {'instance': node.instance_uuid,
'node': node.uuid, 'error': e})
_fail_deploy(task, e, raise_exception=False)
except Exception as e:
LOG.exception('Deploy of instance %(instance)s on node %(node)s '
'failed with exception',
{'instance': node.instance_uuid, 'node': node.uuid})
_fail_deploy(task, e)
root_uuid_or_disk_id = uuid_dict_returned.get(
'root uuid', uuid_dict_returned.get('disk identifier'))
if not root_uuid_or_disk_id:
msg = (_("Couldn't determine the UUID of the root "
"partition or the disk identifier after deploying "
"node %s") % node.uuid)
LOG.error(msg)
_fail_deploy(task, msg)
if params.get('preserve_ephemeral', False):
# Save disk layout information, to check that they are unchanged
# for any future rebuilds
_save_disk_layout(node, deploy_utils.parse_instance_info(node))
deploy_utils.destroy_images(node.uuid)
return uuid_dict_returned
