def prepare_instance(self, task):
"""Prepares the boot of instance.
This method prepares the boot of the instance after reading
relevant information from the node's database.
:param task: a task from TaskManager.
:returns: None
"""
if task.node.driver_internal_info.get('boot_from_volume'):
LOG.debug(
'Node %(node)s is configured for booting from a remote '
'volume.', {'node': task.node.uuid})
self._configure_boot_from_volume(task)
return
_cleanup_vmedia_boot(task)
node = task.node
iwdi = node.driver_internal_info.get('is_whole_disk_image')
if deploy_utils.get_boot_option(node) == "local" or iwdi:
manager_utils.node_set_boot_device(task,
boot_devices.DISK,
persistent=True)
else:
driver_internal_info = node.driver_internal_info
root_uuid_or_disk_id = driver_internal_info['root_uuid_or_disk_id']
self._configure_vmedia_boot(task, root_uuid_or_disk_id)
# Enable secure boot, if being requested
if deploy_utils.is_secure_boot_requested(node):
irmc_common.set_secure_boot_mode(node, enable=True)
def clean_up_instance(self, task):
"""Cleans up the boot of instance.
This method cleans up the environment that was setup for booting
the instance.
:param task: a task from TaskManager.
:returns: None
:raises: IRMCOperationError if iRMC operation failed.
"""
if task.node.driver_internal_info.get('boot_from_volume'):
self._cleanup_boot_from_volume(task)
return
# Disable secure boot, if enabled secure boot
if deploy_utils.is_secure_boot_requested(task.node):
irmc_common.set_secure_boot_mode(task.node, enable=False)
_remove_share_file(_get_iso_name(task.node, label='boot'))
driver_internal_info = task.node.driver_internal_info
driver_internal_info.pop('irmc_boot_iso', None)
task.node.driver_internal_info = driver_internal_info
task.node.save()
_cleanup_vmedia_boot(task)
def clean_up_instance(self, task):
"""Cleans up the boot of instance.
This method cleans up the environment that was setup for booting
the instance.
:param task: a task from TaskManager.
:returns: None
:raises: IRMCOperationError if iRMC operation failed.
"""
if task.node.driver_internal_info.get('boot_from_volume'):
self._cleanup_boot_from_volume(task)
return
# Disable secure boot, if enabled secure boot
if deploy_utils.is_secure_boot_requested(task.node):
irmc_common.set_secure_boot_mode(task.node, enable=False)
_remove_share_file(_get_boot_iso_name(task.node))
driver_internal_info = task.node.driver_internal_info
driver_internal_info.pop('irmc_boot_iso', None)
driver_internal_info.pop('root_uuid_or_disk_id', None)
task.node.driver_internal_info = driver_internal_info
task.node.save()
_cleanup_vmedia_boot(task)
def prepare_instance(self, task):
"""Prepares the boot of instance.
This method prepares the boot of the instance after reading
relevant information from the node's database.
:param task: a task from TaskManager.
:returns: None
"""
if task.node.driver_internal_info.get('boot_from_volume'):
LOG.debug('Node %(node)s is configured for booting from a remote '
'volume.',
{'node': task.node.uuid})
self._configure_boot_from_volume(task)
return
_cleanup_vmedia_boot(task)
node = task.node
iwdi = node.driver_internal_info.get('is_whole_disk_image')
if deploy_utils.get_boot_option(node) == "local" or iwdi:
manager_utils.node_set_boot_device(task, boot_devices.DISK,
persistent=True)
else:
driver_internal_info = node.driver_internal_info
root_uuid_or_disk_id = driver_internal_info['root_uuid_or_disk_id']
self._configure_vmedia_boot(task, root_uuid_or_disk_id)
# Enable secure boot, if being requested
if deploy_utils.is_secure_boot_requested(node):
irmc_common.set_secure_boot_mode(node, enable=True)
def clean_up_instance(self, task):
"""Cleans up the boot of instance.
This method cleans up the environment that was setup for booting
the instance.
:param task: a task from TaskManager.
:returns: None
:raises: IRMCOperationError if iRMC operation failed.
"""
if task.node.driver_internal_info.get('boot_from_volume'):
self._cleanup_boot_from_volume(task)
return
# Disable secure boot, if enabled secure boot
if deploy_utils.is_secure_boot_requested(task.node):
irmc_common.set_secure_boot_mode(task.node, enable=False)
_remove_share_file(_get_iso_name(task.node, label='boot'))
driver_internal_info = task.node.driver_internal_info
driver_internal_info.pop('irmc_boot_iso', None)
# When rescue, this function is called. But we need to retain the
# root_uuid_or_disk_id to use on unrescue (see prepare_instance).
boot_local_or_iwdi = (
deploy_utils.get_boot_option(task.node) == "local"
or driver_internal_info.get('is_whole_disk_image'))
if task.node.provision_state != states.RESCUING or boot_local_or_iwdi:
driver_internal_info.pop('root_uuid_or_disk_id', None)
task.node.driver_internal_info = driver_internal_info
task.node.save()
_cleanup_vmedia_boot(task)
def clean_up_instance(self, task):
"""Cleans up the boot of instance.
This method cleans up the environment that was setup for booting
the instance. It unlinks the instance kernel/ramdisk in node's
directory in tftproot and removes the PXE config.
:param task: a task from TaskManager.
:raises: IRMCOperationError, if some operation on iRMC failed.
:returns: None
"""
node = task.node
if deploy_utils.is_secure_boot_requested(node):
irmc_common.set_secure_boot_mode(node, enable=False)
super(IRMCPXEBoot, self).clean_up_instance(task)
def clean_up_instance(self, task):
"""Cleans up the boot of instance.
This method cleans up the environment that was setup for booting
the instance. It unlinks the instance kernel/ramdisk in node's
directory in tftproot and removes the PXE config.
:param task: a task from TaskManager.
:raises: IRMCOperationError, if some operation on iRMC failed.
:returns: None
"""
node = task.node
if deploy_utils.is_secure_boot_requested(node):
irmc_common.set_secure_boot_mode(node, enable=False)
super(IRMCPXEBoot, self).clean_up_instance(task)
def prepare_instance(self, task):
"""Prepares the boot of instance.
This method prepares the boot of the instance after reading
relevant information from the node's instance_info. In case of netboot,
it updates the dhcp entries and switches the PXE config. In case of
localboot, it cleans up the PXE config.
:param task: a task from TaskManager.
:returns: None
:raises: IRMCOperationError, if some operation on iRMC failed.
"""
super(IRMCPXEBoot, self).prepare_instance(task)
node = task.node
if deploy_utils.is_secure_boot_requested(node):
irmc_common.set_secure_boot_mode(node, enable=True)
def prepare_instance(self, task):
"""Prepares the boot of instance.
This method prepares the boot of the instance after reading
relevant information from the node's instance_info. In case of netboot,
it updates the dhcp entries and switches the PXE config. In case of
localboot, it cleans up the PXE config.
:param task: a task from TaskManager.
:returns: None
:raises: IRMCOperationError, if some operation on iRMC failed.
"""
super(IRMCPXEBoot, self).prepare_instance(task)
node = task.node
if deploy_utils.is_secure_boot_requested(node):
irmc_common.set_secure_boot_mode(node, enable=True)
def set_secure_boot_state(self, task, state):
"""Set the current secure boot state for the node.
NOTE: Not all drivers support this method. Older hardware
may not implement that.
:param task: A task from TaskManager.
:param state: A new state as a boolean.
:raises: MissingParameterValue if a required parameter is missing
:raises: DriverOperationError or its derivative in case
of driver runtime error.
:raises: UnsupportedDriverExtension if secure boot is
not supported by the driver or the hardware
"""
return irmc_common.set_secure_boot_mode(task.node, state)
def test_set_secure_boot_mode_disable(self, mock_elcm):
mock_elcm.set_secure_boot_mode.return_value = 'set_secure_boot_mode'
info = irmc_common.parse_driver_info(self.node)
irmc_common.set_secure_boot_mode(self.node, False)
mock_elcm.set_secure_boot_mode.assert_called_once_with(info, False)
def test_set_secure_boot_mode_disable(self, mock_elcm):
mock_elcm.set_secure_boot_mode.return_value = 'set_secure_boot_mode'
info = irmc_common.parse_driver_info(self.node)
irmc_common.set_secure_boot_mode(self.node, False)
mock_elcm.set_secure_boot_mode.assert_called_once_with(
info, False)
