def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy kernel/ramdisk after
reading relevant information from the node's driver_info and
instance_info.
:param task: a task from TaskManager.
:param ramdisk_params: the parameters to be passed to the ramdisk.
pxe driver passes these parameters as kernel command-line
arguments.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
:raises: InvalidParameterValue, if some information provided is
invalid.
:raises: IronicException, if some power or set boot boot device
operation failed on the node.
"""
node = task.node
if CONF.pxe.ipxe_enabled:
# NOTE(mjturek): At this point, the ipxe boot script should
# already exist as it is created at startup time. However, we
# call the boot script create method here to assert its
# existence and handle the unlikely case that it wasn't created
# or was deleted.
pxe_utils.create_ipxe_boot_script()
dhcp_opts = pxe_utils.dhcp_options_for_instance(task)
provider = dhcp_factory.DHCPFactory()
provider.update_dhcp(task, dhcp_opts)
pxe_info = _get_deploy_image_info(node)
# NODE: Try to validate and fetch instance images only
# if we are in DEPLOYING state.
if node.provision_state == states.DEPLOYING:
pxe_info.update(_get_instance_image_info(node, task.context))
pxe_options = _build_pxe_config_options(task, pxe_info)
pxe_options.update(ramdisk_params)
pxe_config_template = deploy_utils.get_pxe_config_template(node)
pxe_utils.create_pxe_config(task, pxe_options,
pxe_config_template)
persistent = strutils.bool_from_string(
node.driver_info.get('force_persistent_boot_device',
False))
manager_utils.node_set_boot_device(task, boot_devices.PXE,
persistent=persistent)
if CONF.pxe.ipxe_enabled and CONF.pxe.ipxe_use_swift:
pxe_info.pop('deploy_kernel', None)
pxe_info.pop('deploy_ramdisk', None)
if pxe_info:
_cache_ramdisk_kernel(task.context, node, pxe_info)
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy kernel/ramdisk after
reading relevant information from the node's driver_info and
instance_info.
:param task: a task from TaskManager.
:param ramdisk_params: the parameters to be passed to the ramdisk.
pxe driver passes these parameters as kernel command-line
arguments.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
:raises: InvalidParameterValue, if some information provided is
invalid.
:raises: IronicException, if some power or set boot boot device
operation failed on the node.
"""
node = task.node
if CONF.pxe.ipxe_enabled:
# NOTE(mjturek): At this point, the ipxe boot script should
# already exist as it is created at startup time. However, we
# call the boot script create method here to assert its
# existence and handle the unlikely case that it wasn't created
# or was deleted.
pxe_utils.create_ipxe_boot_script()
dhcp_opts = pxe_utils.dhcp_options_for_instance(task)
provider = dhcp_factory.DHCPFactory()
provider.update_dhcp(task, dhcp_opts)
pxe_info = _get_deploy_image_info(node)
# NODE: Try to validate and fetch instance images only
# if we are in DEPLOYING state.
if node.provision_state == states.DEPLOYING:
pxe_info.update(_get_instance_image_info(node, task.context))
pxe_options = _build_pxe_config_options(task, pxe_info)
pxe_options.update(ramdisk_params)
pxe_config_template = deploy_utils.get_pxe_config_template(node)
pxe_utils.create_pxe_config(task, pxe_options,
pxe_config_template)
persistent = strutils.bool_from_string(
node.driver_info.get('force_persistent_boot_device',
False))
manager_utils.node_set_boot_device(task, boot_devices.PXE,
persistent=persistent)
if CONF.pxe.ipxe_enabled and CONF.pxe.ipxe_use_swift:
pxe_info.pop('deploy_kernel', None)
pxe_info.pop('deploy_ramdisk', None)
if pxe_info:
_cache_ramdisk_kernel(task.context, node, pxe_info)
def test_create_ipxe_boot_script(self, render_mock, write_mock,
file_has_content_mock):
render_mock.return_value = 'foo'
pxe_utils.create_ipxe_boot_script()
self.assertFalse(file_has_content_mock.called)
write_mock.assert_called_once_with(
os.path.join(CONF.deploy.http_root,
os.path.basename(CONF.pxe.ipxe_boot_script)), 'foo')
render_mock.assert_called_once_with(
CONF.pxe.ipxe_boot_script, {'ipxe_for_mac_uri': 'pxelinux.cfg/'})
def test_create_ipxe_boot_script_already_exists(self, render_mock,
write_mock,
file_has_content_mock):
file_has_content_mock.return_value = True
pxe_utils.create_ipxe_boot_script()
self.assertFalse(write_mock.called)
def __init__(self):
self.capabilities = ['iscsi_volume_boot']
if CONF.pxe.ipxe_enabled:
pxe_utils.create_ipxe_boot_script()
def __init__(self):
pxe_utils.create_ipxe_boot_script()
def __init__(self):
if CONF.pxe.ipxe_enabled:
pxe_utils.create_ipxe_boot_script()
def __init__(self):
# TODO(TheJulia): Once the pxe/ipxe interfaces split is complete,
# this can be removed.
if CONF.pxe.ipxe_enabled:
pxe_utils.create_ipxe_boot_script()
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy or rescue kernel/ramdisk
after reading relevant information from the node's driver_info and
instance_info.
:param task: a task from TaskManager.
:param ramdisk_params: the parameters to be passed to the ramdisk.
pxe driver passes these parameters as kernel command-line
arguments.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
:raises: InvalidParameterValue, if some information provided is
invalid.
:raises: IronicException, if some power or set boot boot device
operation failed on the node.
"""
node = task.node
# Label indicating a deploy or rescue operation being carried out on
# the node, 'deploy' or 'rescue'. Unless the node is in a rescue like
# state, the mode is set to 'deploy', indicating deploy operation is
# being carried out.
mode = deploy_utils.rescue_or_deploy_mode(node)
ipxe_enabled = CONF.pxe.ipxe_enabled
if ipxe_enabled:
# NOTE(mjturek): At this point, the ipxe boot script should
# already exist as it is created at startup time. However, we
# call the boot script create method here to assert its
# existence and handle the unlikely case that it wasn't created
# or was deleted.
pxe_utils.create_ipxe_boot_script()
dhcp_opts = pxe_utils.dhcp_options_for_instance(
task, ipxe_enabled=ipxe_enabled)
provider = dhcp_factory.DHCPFactory()
provider.update_dhcp(task, dhcp_opts)
pxe_info = pxe_utils.get_image_info(node, mode=mode)
# NODE: Try to validate and fetch instance images only
# if we are in DEPLOYING state.
if node.provision_state == states.DEPLOYING:
pxe_info.update(pxe_utils.get_instance_image_info(task))
boot_mode_utils.sync_boot_mode(task)
pxe_options = pxe_utils.build_pxe_config_options(
task,
pxe_info,
ipxe_enabled=ipxe_enabled,
ramdisk_params=ramdisk_params)
# TODO(dtantsur): backwards compability hack, remove in the V release
if ramdisk_params.get("ipa-api-url"):
pxe_options["ipa-api-url"] = ramdisk_params["ipa-api-url"]
pxe_config_template = deploy_utils.get_pxe_config_template(node)
pxe_utils.create_pxe_config(task,
pxe_options,
pxe_config_template,
ipxe_enabled=CONF.pxe.ipxe_enabled)
persistent = self._persistent_ramdisk_boot(node)
manager_utils.node_set_boot_device(task,
boot_devices.PXE,
persistent=persistent)
if CONF.pxe.ipxe_enabled and CONF.pxe.ipxe_use_swift:
kernel_label = '%s_kernel' % mode
ramdisk_label = '%s_ramdisk' % mode
pxe_info.pop(kernel_label, None)
pxe_info.pop(ramdisk_label, None)
if pxe_info:
pxe_utils.cache_ramdisk_kernel(task,
pxe_info,
ipxe_enabled=CONF.pxe.ipxe_enabled)
LOG.debug(
'Ramdisk PXE boot for node %(node)s has been prepared '
'with kernel params %(params)s', {
'node': node.uuid,
'params': pxe_options
})
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy or rescue kernel/ramdisk
after reading relevant information from the node's driver_info and
instance_info.
:param task: a task from TaskManager.
:param ramdisk_params: the parameters to be passed to the ramdisk.
pxe driver passes these parameters as kernel command-line
arguments.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
:raises: InvalidParameterValue, if some information provided is
invalid.
:raises: IronicException, if some power or set boot boot device
operation failed on the node.
"""
node = task.node
# Label indicating a deploy or rescue operation being carried out on
# the node, 'deploy' or 'rescue'. Unless the node is in a rescue like
# state, the mode is set to 'deploy', indicating deploy operation is
# being carried out.
mode = deploy_utils.rescue_or_deploy_mode(node)
# NOTE(mjturek): At this point, the ipxe boot script should
# already exist as it is created at startup time. However, we
# call the boot script create method here to assert its
# existence and handle the unlikely case that it wasn't created
# or was deleted.
pxe_utils.create_ipxe_boot_script()
dhcp_opts = pxe_utils.dhcp_options_for_instance(task,
ipxe_enabled=True)
provider = dhcp_factory.DHCPFactory()
provider.update_dhcp(task, dhcp_opts)
pxe_info = pxe_utils.get_image_info(node, mode=mode, ipxe_enabled=True)
# NODE: Try to validate and fetch instance images only
# if we are in DEPLOYING state.
if node.provision_state == states.DEPLOYING:
pxe_info.update(
pxe_utils.get_instance_image_info(task, ipxe_enabled=True))
boot_mode_utils.sync_boot_mode(task)
pxe_options = pxe_utils.build_pxe_config_options(task,
pxe_info,
ipxe_enabled=True)
pxe_options.update(ramdisk_params)
pxe_config_template = deploy_utils.get_pxe_config_template(node)
pxe_utils.create_pxe_config(task,
pxe_options,
pxe_config_template,
ipxe_enabled=True)
persistent = False
value = node.driver_info.get('force_persistent_boot_device', 'Default')
if value in {'Always', 'Default', 'Never'}:
if value == 'Always':
persistent = True
else:
persistent = strutils.bool_from_string(value, False)
manager_utils.node_set_boot_device(task,
boot_devices.PXE,
persistent=persistent)
if CONF.pxe.ipxe_use_swift:
kernel_label = '%s_kernel' % mode
ramdisk_label = '%s_ramdisk' % mode
pxe_info.pop(kernel_label, None)
pxe_info.pop(ramdisk_label, None)
if pxe_info:
pxe_utils.cache_ramdisk_kernel(task, pxe_info, ipxe_enabled=True)
def __init__(self):
pxe_utils.create_ipxe_boot_script()
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy or rescue kernel/ramdisk
after reading relevant information from the node's driver_info and
instance_info.
:param task: a task from TaskManager.
:param ramdisk_params: the parameters to be passed to the ramdisk.
pxe driver passes these parameters as kernel command-line
arguments.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
:raises: InvalidParameterValue, if some information provided is
invalid.
:raises: IronicException, if some power or set boot boot device
operation failed on the node.
"""
node = task.node
# Label indicating a deploy or rescue operation being carried out on
# the node, 'deploy' or 'rescue'. Unless the node is in a rescue like
# state, the mode is set to 'deploy', indicating deploy operation is
# being carried out.
mode = deploy_utils.rescue_or_deploy_mode(node)
# NOTE(mjturek): At this point, the ipxe boot script should
# already exist as it is created at startup time. However, we
# call the boot script create method here to assert its
# existence and handle the unlikely case that it wasn't created
# or was deleted.
pxe_utils.create_ipxe_boot_script()
dhcp_opts = pxe_utils.dhcp_options_for_instance(
task, ipxe_enabled=True)
provider = dhcp_factory.DHCPFactory()
provider.update_dhcp(task, dhcp_opts)
pxe_info = pxe_utils.get_image_info(node, mode=mode,
ipxe_enabled=True)
# NODE: Try to validate and fetch instance images only
# if we are in DEPLOYING state.
if node.provision_state == states.DEPLOYING:
pxe_info.update(
pxe_utils.get_instance_image_info(task, ipxe_enabled=True))
boot_mode_utils.sync_boot_mode(task)
pxe_options = pxe_utils.build_pxe_config_options(task, pxe_info,
ipxe_enabled=True)
pxe_options.update(ramdisk_params)
pxe_config_template = deploy_utils.get_pxe_config_template(node)
pxe_utils.create_pxe_config(task, pxe_options,
pxe_config_template,
ipxe_enabled=True)
persistent = False
value = node.driver_info.get('force_persistent_boot_device',
'Default')
if value in {'Always', 'Default', 'Never'}:
if value == 'Always':
persistent = True
else:
persistent = strutils.bool_from_string(value, False)
manager_utils.node_set_boot_device(task, boot_devices.PXE,
persistent=persistent)
if CONF.pxe.ipxe_use_swift:
kernel_label = '%s_kernel' % mode
ramdisk_label = '%s_ramdisk' % mode
pxe_info.pop(kernel_label, None)
pxe_info.pop(ramdisk_label, None)
if pxe_info:
pxe_utils.cache_ramdisk_kernel(task, pxe_info, ipxe_enabled=True)
def __init__(self):
self.capabilities = ['iscsi_volume_boot']
if CONF.pxe.ipxe_enabled:
pxe_utils.create_ipxe_boot_script()
def __init__(self):
# TODO(TheJulia): Once the pxe/ipxe interfaces split is complete,
# this can be removed.
if CONF.pxe.ipxe_enabled:
pxe_utils.create_ipxe_boot_script()