def prepare_instance_boot(self, task):
if not task.driver.storage.should_write_image(task):
task.driver.boot.prepare_instance(task)
# Move straight to the final steps
return
node = task.node
iwdi = task.node.driver_internal_info.get('is_whole_disk_image')
cpu_arch = task.node.properties.get('cpu_arch')
# If `boot_option` is set to `netboot`, PXEBoot.prepare_instance()
# would need root_uuid of the whole disk image to add it into the
# pxe config to perform chain boot.
# IPA would have returned us the 'root_uuid_or_disk_id' if image
# being provisioned is a whole disk image. IPA would also provide us
# 'efi_system_partition_uuid' if the image being provisioned is a
# partition image.
# In case of local boot using partition image, we need both
# 'root_uuid_or_disk_id' and 'efi_system_partition_uuid' to configure
# bootloader for local boot.
# NOTE(mjturek): In the case of local boot using a partition image on
# ppc64* hardware we need to provide the 'PReP_Boot_partition_uuid' to
# direct where the bootloader should be installed.
driver_internal_info = task.node.driver_internal_info
try:
partition_uuids = self._client.get_partition_uuids(node).get(
'command_result') or {}
root_uuid = partition_uuids.get('root uuid')
except exception.AgentAPIError:
# TODO(dtantsur): remove in W
LOG.warning('Old ironic-python-agent detected, please update '
'to Victoria or newer')
partition_uuids = None
root_uuid = self._get_uuid_from_result(task, 'root_uuid')
if root_uuid:
driver_internal_info['root_uuid_or_disk_id'] = root_uuid
task.node.driver_internal_info = driver_internal_info
task.node.save()
elif not iwdi:
LOG.error(
'No root UUID returned from the ramdisk for node '
'%(node)s, the deploy will likely fail. Partition '
'UUIDs are %(uuids)s', {
'node': node.uuid,
'uuid': partition_uuids
})
efi_sys_uuid = None
if not iwdi:
if boot_mode_utils.get_boot_mode(node) == 'uefi':
# TODO(dtantsur): remove in W
if partition_uuids is None:
efi_sys_uuid = (self._get_uuid_from_result(
task, 'efi_system_partition_uuid'))
else:
efi_sys_uuid = partition_uuids.get(
'efi system partition uuid')
prep_boot_part_uuid = None
if cpu_arch is not None and cpu_arch.startswith('ppc64'):
# TODO(dtantsur): remove in W
if partition_uuids is None:
prep_boot_part_uuid = (self._get_uuid_from_result(
task, 'PReP_Boot_partition_uuid'))
else:
prep_boot_part_uuid = partition_uuids.get(
'PReP Boot partition uuid')
LOG.info('Image successfully written to node %s', node.uuid)
if CONF.agent.manage_agent_boot:
# It is necessary to invoke prepare_instance() of the node's
# boot interface, so that the any necessary configurations like
# setting of the boot mode (e.g. UEFI secure boot) which cannot
# be done on node during deploy stage can be performed.
LOG.debug(
'Executing driver specific tasks before booting up the '
'instance for node %s', node.uuid)
self.prepare_instance_to_boot(task, root_uuid, efi_sys_uuid,
prep_boot_part_uuid)
else:
manager_utils.node_set_boot_device(task, 'disk', persistent=True)
# Remove symbolic link when deploy is done.
if CONF.agent.image_download_source == 'http':
deploy_utils.remove_http_instance_symlink(task.node.uuid)
def reboot_to_instance(self, task):
task.process_event('resume')
node = task.node
iwdi = task.node.driver_internal_info.get('is_whole_disk_image')
cpu_arch = task.node.properties.get('cpu_arch')
error = self.check_deploy_success(node)
if error is not None:
# TODO(jimrollenhagen) power off if using neutron dhcp to
# align with pxe driver?
msg = (_('node %(node)s command status errored: %(error)s') % {
'node': node.uuid,
'error': error
})
LOG.error(msg)
deploy_utils.set_failed_state(task, msg)
return
# If `boot_option` is set to `netboot`, PXEBoot.prepare_instance()
# would need root_uuid of the whole disk image to add it into the
# pxe config to perform chain boot.
# IPA would have returned us the 'root_uuid_or_disk_id' if image
# being provisioned is a whole disk image. IPA would also provide us
# 'efi_system_partition_uuid' if the image being provisioned is a
# partition image.
# In case of local boot using partition image, we need both
# 'root_uuid_or_disk_id' and 'efi_system_partition_uuid' to configure
# bootloader for local boot.
# NOTE(mjturek): In the case of local boot using a partition image on
# ppc64* hardware we need to provide the 'PReP_Boot_partition_uuid' to
# direct where the bootloader should be installed.
driver_internal_info = task.node.driver_internal_info
root_uuid = self._get_uuid_from_result(task, 'root_uuid')
if root_uuid:
driver_internal_info['root_uuid_or_disk_id'] = root_uuid
task.node.driver_internal_info = driver_internal_info
task.node.save()
elif iwdi and CONF.agent.manage_agent_boot:
# IPA version less than 3.1.0 will not return root_uuid for
# whole disk image. Also IPA version introduced a requirement
# for hexdump utility that may not be always available. Need to
# fall back to older behavior for the same.
LOG.warning(
"With the deploy ramdisk based on Ironic Python Agent "
"version 3.1.0 and beyond, the drivers using "
"`direct` deploy interface performs `netboot` or "
"`local` boot for whole disk image based on value "
"of boot option setting. When you upgrade Ironic "
"Python Agent in your deploy ramdisk, ensure that "
"boot option is set appropriately for the node %s. "
"The boot option can be set using configuration "
"`[deploy]/default_boot_option` or as a `boot_option` "
"capability in node's `properties['capabilities']`. "
"Also please note that this functionality requires "
"`hexdump` command in the ramdisk.", node.uuid)
efi_sys_uuid = None
if not iwdi:
if boot_mode_utils.get_boot_mode(node) == 'uefi':
efi_sys_uuid = (self._get_uuid_from_result(
task, 'efi_system_partition_uuid'))
prep_boot_part_uuid = None
if cpu_arch is not None and cpu_arch.startswith('ppc64'):
prep_boot_part_uuid = (self._get_uuid_from_result(
task, 'PReP_Boot_partition_uuid'))
LOG.info('Image successfully written to node %s', node.uuid)
if CONF.agent.manage_agent_boot:
# It is necessary to invoke prepare_instance() of the node's
# boot interface, so that the any necessary configurations like
# setting of the boot mode (e.g. UEFI secure boot) which cannot
# be done on node during deploy stage can be performed.
LOG.debug(
'Executing driver specific tasks before booting up the '
'instance for node %s', node.uuid)
self.prepare_instance_to_boot(task, root_uuid, efi_sys_uuid,
prep_boot_part_uuid)
else:
manager_utils.node_set_boot_device(task, 'disk', persistent=True)
# Remove symbolic link when deploy is done.
if CONF.agent.image_download_source == 'http':
deploy_utils.remove_http_instance_symlink(task.node.uuid)
LOG.debug('Rebooting node %s to instance', node.uuid)
self.reboot_and_finish_deploy(task)
