def _raise_unsupported_error(method=None):
if method:
raise exception.UnsupportedDriverExtension(
_("Unsupported method (%s) passed through to vendor extension.") %
method)
raise exception.MissingParameterValue(
_("Method not specified when calling vendor extension."))
def vendor_passthru(self, context, node_id, driver_method, info):
"""RPC method to encapsulate vendor action.
Synchronously validate driver specific info or get driver status,
and if successful, start background worker to perform vendor action
asynchronously.
:param context: an admin context.
:param node_id: the id or uuid of a node.
:param driver_method: the name of the vendor method.
:param info: vendor method args.
:raises: InvalidParameterValue if supplied info is not valid.
:raises: UnsupportedDriverExtension if current driver does not have
vendor interface or method is unsupported.
:raises: NoFreeConductorWorker when there is no free worker to start
async task.
"""
LOG.debug("RPC vendor_passthru called for node %s." % node_id)
# NOTE(max_lobur): Even though not all vendor_passthru calls may
# require an exclusive lock, we need to do so to guarantee that the
# state doesn't unexpectedly change between doing a vendor.validate
# and vendor.vendor_passthru.
with task_manager.acquire(context, node_id, shared=False) as task:
if not getattr(task.driver, 'vendor', None):
raise exception.UnsupportedDriverExtension(
driver=task.node.driver,
extension='vendor passthru')
task.driver.vendor.validate(task, method=driver_method,
**info)
task.spawn_after(self._spawn_worker,
task.driver.vendor.vendor_passthru, task,
method=driver_method, **info)
def driver_vendor_passthru(self, context, driver_name, driver_method,
info):
"""RPC method which synchronously handles driver-level vendor passthru
calls. These calls don't require a node UUID and are executed on a
random conductor with the specified driver.
:param context: an admin context.
:param driver_name: name of the driver on which to call the method.
:param driver_method: name of the vendor method, for use by the driver.
:param info: user-supplied data to pass through to the driver.
:raises: InvalidParameterValue if supplied info is not valid.
:raises: UnsupportedDriverExtension if current driver does not have
vendor interface, if the vendor interface does not implement
driver-level vendor passthru or if the passthru method is
unsupported.
:raises: DriverNotFound if the supplied driver is not loaded.
"""
# Any locking in a top-level vendor action will need to be done by the
# implementation, as there is little we could reasonably lock on here.
LOG.debug("RPC driver_vendor_passthru for driver %s." % driver_name)
try:
driver = self.driver_factory[driver_name].obj
except KeyError:
raise exception.DriverNotFound(driver_name=driver_name)
if not getattr(driver, 'vendor', None):
raise exception.UnsupportedDriverExtension(
driver=driver_name,
extension='vendor interface')
return driver.vendor.driver_vendor_passthru(context,
method=driver_method,
**info)
def test_validate_require_managed_boot(self, mock_get_system,
mock_create_ports_if_not_exist,
mock_client):
CONF.set_override('require_managed_boot', True, group='inspector')
self.driver.boot.validate_inspection.side_effect = (
exception.UnsupportedDriverExtension(''))
self.assertRaises(exception.UnsupportedDriverExtension,
self.iface.validate, self.task)
def set_secure_boot_state(self, task, state):
"""Set the current secure boot state for the node.
:param task: A task from TaskManager.
:param state: A new state as a boolean.
:raises: MissingParameterValue if a required parameter is missing
:raises: RedfishError or its derivative in case of a driver
runtime error.
:raises: UnsupportedDriverExtension if secure boot is
not supported by the hardware.
"""
system = redfish_utils.get_system(task.node)
try:
sb = system.secure_boot
except sushy.exceptions.MissingAttributeError:
LOG.error(
'Secure boot has been requested for node %s but its '
'Redfish BMC does not have a SecureBoot object',
task.node.uuid)
raise exception.UnsupportedDriverExtension(
driver=task.node.driver, extension='set_secure_boot_state')
if sb.enabled == state:
LOG.info(
'Secure boot state for node %(node)s is already '
'%(value)s', {
'node': task.node.uuid,
'value': state
})
return
boot_mode = system.boot.get('mode')
if boot_mode == sushy.BOOT_SOURCE_MODE_BIOS:
# NOTE(dtantsur): the case of disabling secure boot when boot mode
# is legacy should be covered by the check above.
msg = (_("Configuring secure boot requires UEFI for node %s") %
task.node.uuid)
LOG.error(msg)
raise exception.RedfishError(error=msg)
try:
sb.set_enabled(state)
except sushy.exceptions.SushyError as exc:
msg = (_('Failed to set secure boot state on node %(node)s to '
'%(value)s: %(exc)s') % {
'node': task.node.uuid,
'value': state,
'exc': exc
})
LOG.error(msg)
raise exception.RedfishError(error=msg)
else:
LOG.info(
'Secure boot state for node %(node)s has been set to '
'%(value)s', {
'node': task.node.uuid,
'value': state
})
def factory_reset(self, task):
"""Reset BIOS configuration to factory default on the given node.
:param task: a TaskManager instance.
:raises: UnsupportedDriverExtension, if the node's driver doesn't
support BIOS reset.
"""
raise exception.UnsupportedDriverExtension(driver=task.node.driver,
extension='factory_reset')
def validate_rescue(self, task):
"""Validate that the node has required properties for rescue.
:param task: A TaskManager instance with the node being checked
:raises: MissingParameterValue if node is missing one or more required
parameters
:raises: UnsupportedDriverExtension
"""
raise exception.UnsupportedDriverExtension(driver=task.node.driver,
extension='validate_rescue')
def test_get_console_information_not_supported(self):
node = self.dbapi.create_node(dbutils.get_test_node())
with mock.patch.object(rpcapi.ConductorAPI,
'get_console_information') as mock_gci:
mock_gci.side_effect = exception.UnsupportedDriverExtension(
extension='console', driver='test-driver')
ret = self.get_json('/nodes/%s/states/console' % node.uuid,
expect_errors=True)
self.assertEqual(400, ret.status_code)
mock_gci.assert_called_once_with(mock.ANY, node.uuid, 'test-topic')
def test_set_console_mode_console_not_supported(self):
with mock.patch.object(rpcapi.ConductorAPI, 'set_console_mode') \
as mock_scm:
mock_scm.side_effect = exception.UnsupportedDriverExtension(
extension='console', driver='test-driver')
ret = self.put_json('/nodes/%s/states/console' % self.node.uuid,
{'enabled': "true"}, expect_errors=True)
self.assertEqual(400, ret.status_code)
mock_scm.assert_called_once_with(mock.ANY, self.node.uuid,
True, 'test-topic')
def inject_nmi(self, task):
"""Inject NMI, Non Maskable Interrupt.
Inject NMI (Non Maskable Interrupt) for a node immediately.
:param task: A TaskManager instance containing the node to act on.
:raises: UnsupportedDriverExtension
"""
raise exception.UnsupportedDriverExtension(driver=task.node.driver,
extension='inject_nmi')
def set_console_mode(self, context, node_id, enabled):
"""Enable/Disable the console.
Validate driver specific information synchronously, and then
spawn a background worker to set console mode asynchronously.
:param context: request context.
:param node_id: node id or uuid.
:param enabled: Boolean value; whether the console is enabled or
disabled.
:raises: UnsupportedDriverExtension if the node's driver doesn't
support console.
:raises: InvalidParameterValue when the wrong driver info is specified.
:raises: NoFreeConductorWorker when there is no free worker to start
async task
"""
LOG.debug(
_('RPC set_console_mode called for node %(node)s with '
'enabled %(enabled)s') % {
'node': node_id,
'enabled': enabled
})
task = task_manager.TaskManager(context, node_id, shared=False)
node = task.node
try:
if not getattr(task.driver, 'console', None):
exc = exception.UnsupportedDriverExtension(driver=node.driver,
extension='console')
node.last_error = exc.format_message()
node.save(context)
raise exc
task.driver.console.validate(task, node)
if enabled == node.console_enabled:
op = _('enabled') if enabled else _('disabled')
LOG.info(
_("No console action was triggered because the "
"console is already %s") % op)
else:
node.last_error = None
node.save(context)
# Start the requested action in the background.
thread = self._spawn_worker(self._set_console_mode, task,
enabled)
# Release node lock at the end.
thread.link(lambda t: task.release_resources())
except Exception:
with excutils.save_and_reraise_exception():
# Release node lock if error occurred.
task.release_resources()
def validate_inspection(self, task):
"""Validate that the node has required properties for inspection.
:param task: A TaskManager instance with the node being checked
:raises: UnsupportedDriverExtension
"""
try:
self._validate_common(task)
except exception.MissingParameterValue:
# Fall back to non-managed in-band inspection
raise exception.UnsupportedDriverExtension(driver=task.node.driver,
extension='inspection')
def test_prepare_ramdisk_conflicting_boot_modes_set_unsupported(
self, set_boot_mode_mock):
self.node.provision_state = states.DEPLOYING
properties = self.node.properties
properties['capabilities'] = 'boot_mode:uefi'
self.node.properties = properties
self.node.save()
set_boot_mode_mock.side_effect = exception.UnsupportedDriverExtension(
extension='management', driver='test-driver')
self.assertRaises(exception.UnsupportedDriverExtension,
self._test_prepare_ramdisk,
uefi=True,
node_boot_mode=boot_modes.LEGACY_BIOS)
def test_unmanaged_ok(self, mock_client):
self.driver.boot.validate_inspection.side_effect = (
exception.UnsupportedDriverExtension(''))
mock_introspect = mock_client.return_value.start_introspection
self.assertEqual(states.INSPECTWAIT,
self.iface.inspect_hardware(self.task))
mock_introspect.assert_called_once_with(self.node.uuid)
self.assertFalse(self.driver.boot.prepare_ramdisk.called)
self.assertFalse(self.driver.network.add_inspection_network.called)
self.assertFalse(self.driver.power.reboot.called)
self.assertFalse(self.driver.network.remove_inspection_network.called)
self.assertFalse(self.driver.boot.clean_up_ramdisk.called)
self.assertFalse(self.driver.power.set_power_state.called)
def test_raid_logical_disk_properties_iface_not_supported(
self, disk_prop_mock):
driver._RAID_PROPERTIES = {}
self.register_fake_conductors()
disk_prop_mock.side_effect = exception.UnsupportedDriverExtension(
extension='raid', driver='fake-hardware')
path = '/drivers/%s/raid/logical_disk_properties' % self.hw1
ret = self.get_json(path,
headers={api_base.Version.string: "1.12"},
expect_errors=True)
self.assertEqual(http_client.NOT_FOUND, ret.status_code)
self.assertTrue(ret.json['error_message'])
disk_prop_mock.assert_called_once_with(mock.ANY, mock.ANY, self.hw1,
topic=mock.ANY)
def test_require_managed_boot(self, mock_client):
CONF.set_override('require_managed_boot', True, group='inspector')
self.driver.boot.validate_inspection.side_effect = (
exception.UnsupportedDriverExtension(''))
mock_introspect = mock_client.return_value.start_introspection
self.assertRaises(exception.UnsupportedDriverExtension,
self.iface.inspect_hardware, self.task)
self.assertFalse(mock_introspect.called)
self.assertFalse(self.driver.boot.prepare_ramdisk.called)
self.assertFalse(self.driver.network.add_inspection_network.called)
self.assertFalse(self.driver.power.reboot.called)
self.assertFalse(self.driver.network.remove_inspection_network.called)
self.assertFalse(self.driver.boot.clean_up_ramdisk.called)
self.assertFalse(self.driver.power.set_power_state.called)
def set_secure_boot_state(self, task, state):
"""Set the current secure boot state for the node.
:param task: A task from TaskManager.
:param state: A new state as a boolean.
:raises: MissingParameterValue if a required parameter is missing
:raises: IloOperationError on an error from IloClient library.
:raises: UnsupportedDriverExtension if secure boot is
not supported by the hardware
"""
try:
ilo_common.set_secure_boot_mode(task, state)
except ilo_error.IloOperationNotSupported:
raise exception.UnsupportedDriverExtension(
driver=task.node.driver, extension='set_secure_boot_state')
def test_unmanaged_error(self, mock_acquire, mock_client):
mock_acquire.return_value.__enter__.return_value = self.task
self.driver.boot.validate_inspection.side_effect = (
exception.UnsupportedDriverExtension(''))
mock_introspect = mock_client.return_value.start_introspection
mock_introspect.side_effect = RuntimeError('boom')
self.iface.inspect_hardware(self.task)
mock_introspect.assert_called_once_with(self.node.uuid)
self.assertIn('boom', self.task.node.last_error)
self.task.process_event.assert_called_once_with('fail')
self.assertFalse(self.driver.boot.prepare_ramdisk.called)
self.assertFalse(self.driver.network.add_inspection_network.called)
self.assertFalse(self.driver.network.remove_inspection_network.called)
self.assertFalse(self.driver.boot.clean_up_ramdisk.called)
self.assertFalse(self.driver.power.set_power_state.called)
def driver_vendor_passthru(self, context, method, **kwargs):
"""Handle top-level (ie, no node is specified) vendor actions. These
allow a vendor interface to expose additional cross-node API
functionality.
VendorInterface subclasses are explicitly not required to implement
this in order to maintain backwards compatibility with existing
drivers.
:param context: a context for this action.
:param method: an arbitrary string describing the action to be taken.
:param kwargs: arbitrary parameters to the passthru method.
"""
raise exception.UnsupportedDriverExtension(
_('Vendor interface does not support driver vendor_passthru '
'method: %s') % method)
def vendor_passthru(self, context, node_id, driver_method, info):
"""RPC method to encapsulate vendor action.
Synchronously validate driver specific info or get driver status,
and if successful, start background worker to perform vendor action
asynchronously.
:param context: an admin context.
:param node_id: the id or uuid of a node.
:param driver_method: the name of the vendor method.
:param info: vendor method args.
:raises: InvalidParameterValue if supplied info is not valid.
:raises: UnsupportedDriverExtension if current driver does not have
vendor interface or method is unsupported.
:raises: NoFreeConductorWorker when there is no free worker to start
async task.
"""
LOG.debug(_("RPC vendor_passthru called for node %s.") % node_id)
# NOTE(max_lobur): Even though not all vendor_passthru calls may
# require an exclusive lock, we need to do so to guarantee that the
# state doesn't unexpectedly change between doing a vendor.validate
# and vendor.vendor_passthru.
task = task_manager.TaskManager(context, node_id, shared=False)
try:
if not getattr(task.driver, 'vendor', None):
raise exception.UnsupportedDriverExtension(
driver=task.node.driver, extension='vendor passthru')
task.driver.vendor.validate(task,
task.node,
method=driver_method,
**info)
# Start requested action in the background.
thread = self._spawn_worker(task.driver.vendor.vendor_passthru,
task,
task.node,
method=driver_method,
**info)
# Release node lock at the end of async action.
thread.link(lambda t: task.release_resources())
except Exception:
with excutils.save_and_reraise_exception():
# Release node lock if error occurred.
task.release_resources()
def get_secure_boot_state(self, task):
"""Get the current secure boot state for the node.
:param task: A task from TaskManager.
:raises: MissingParameterValue if a required parameter is missing
:raises: RedfishError or its derivative in case of a driver
runtime error.
:raises: UnsupportedDriverExtension if secure boot is
not supported by the hardware.
:returns: Boolean
"""
system = redfish_utils.get_system(task.node)
try:
return system.secure_boot.enabled
except sushy.exceptions.MissingAttributeError:
raise exception.UnsupportedDriverExtension(
driver=task.node.driver, extension='get_secure_boot_state')
def test_vendor_passthru_no_such_method(self):
ndict = dbutils.get_test_node()
self.dbapi.create_node(ndict)
uuid = ndict['uuid']
info = {'foo': 'bar'}
with mock.patch.object(
rpcapi.ConductorAPI, 'vendor_passthru') as mock_vendor:
mock_vendor.side_effect = exception.UnsupportedDriverExtension(
{'driver': ndict['driver'],
'node': uuid,
'extension': 'test'})
response = self.post_json('/nodes/%s/vendor_passthru/test' % uuid,
info, expect_errors=True)
mock_vendor.assert_called_once_with(
mock.ANY, uuid, 'test', info, 'test-topic')
self.assertEqual(400, response.status_code)
def cache_bios_settings(self, task):
"""Store or update the current BIOS settings for the node.
Get the current BIOS settings and store them in the bios_settings
database table.
:param task: a TaskManager instance containing the node to act on.
:raises: RedfishConnectionError when it fails to connect to Redfish
:raises: RedfishError on an error from the Sushy library
:raises: UnsupportedDriverExtension if the system does not support BIOS
settings
"""
node_id = task.node.id
system = redfish_utils.get_system(task.node)
try:
attributes = system.bios.attributes
except sushy.exceptions.MissingAttributeError:
error_msg = _('Cannot fetch BIOS attributes for node %s, '
'BIOS settings are not supported.') % task.node.uuid
LOG.error(error_msg)
raise exception.UnsupportedDriverExtension(error_msg)
settings = []
# Convert Redfish BIOS attributes to Ironic BIOS settings
if attributes:
settings = [{'name': k, 'value': v} for k, v in attributes.items()]
LOG.debug('Cache BIOS settings for node %(node_uuid)s',
{'node_uuid': task.node.uuid})
create_list, update_list, delete_list, nochange_list = (
objects.BIOSSettingList.sync_node_setting(
task.context, node_id, settings))
if create_list:
objects.BIOSSettingList.create(
task.context, node_id, create_list)
if update_list:
objects.BIOSSettingList.save(
task.context, node_id, update_list)
if delete_list:
delete_names = [d['name'] for d in delete_list]
objects.BIOSSettingList.delete(
task.context, node_id, delete_names)
def _set_boot_mode_on_bm(task, ironic_boot_mode, fail_if_unsupported=False):
try:
manager_utils.node_set_boot_mode(task, ironic_boot_mode)
except exception.UnsupportedDriverExtension as ex:
if fail_if_unsupported:
msg = (_("Baremetal node %(uuid)s boot mode is not set "
"to boot mode %(boot_mode)s: %(error)s") % {
'uuid': task.node.uuid,
'boot_mode': ironic_boot_mode,
'error': ex
})
LOG.error(msg)
raise exception.UnsupportedDriverExtension(msg)
msg_tmpl = _("Baremetal node %(uuid)s boot mode is not set "
"to boot mode %(boot_mode)s. Assuming "
"baremetal node is already in %(boot_mode)s or "
"driver set boot mode via some other "
"mechanism: %(error)s")
LOG.debug(msg_tmpl, {
'uuid': task.node.uuid,
'boot_mode': ironic_boot_mode,
'error': ex
})
except exception.InvalidParameterValue as ex:
msg = (_("Node %(uuid)s boot mode is not set. "
"Attempt to set %(ironic_boot_mode)s boot mode "
"on the baremetal node failed with error %(error)s") % {
'uuid': task.node.uuid,
'ironic_boot_mode': ironic_boot_mode,
'error': ex
})
LOG.error(msg)
raise exception.InvalidParameterValue(msg)
else:
LOG.info(
"Baremetal node boot mode is set to boot "
"mode %(boot_mode)s", {
'uuid': task.node.uuid,
'boot_mode': ironic_boot_mode
})
def get_secure_boot_mode(node):
"""Get the current secure boot mode.
:param node: An ironic node object.
:raises: UnsupportedDriverExtension if secure boot is not present.
:raises: IRMCOperationError if the operation fails.
"""
driver_info = parse_driver_info(node)
try:
return elcm.get_secure_boot_mode(driver_info)
except elcm.SecureBootConfigNotFound:
raise exception.UnsupportedDriverExtension(
driver=node.driver, extension='get_secure_boot_state')
except scci.SCCIError as irmc_exception:
LOG.error("Failed to get secure boot for node %s", node.uuid)
raise exception.IRMCOperationError(
operation=_("getting secure boot mode"), error=irmc_exception)
def set_boot_mode(self, task, mode):
"""Set the boot mode for a node.
Set the boot mode to use on next reboot of the node.
:param task: A task from TaskManager.
:param mode: The boot mode, one of
:mod:`ironic.common.boot_modes`.
:raises: InvalidParameterValue if an invalid boot mode is
specified.
:raises: MissingParameterValue if a required parameter is missing
:raises: RedfishConnectionError when it fails to connect to Redfish
:raises: RedfishError on an error from the Sushy library
"""
system = redfish_utils.get_system(task.node)
try:
system.set_system_boot_options(mode=BOOT_MODE_MAP_REV[mode])
except sushy.exceptions.SushyError as e:
error_msg = (_('Setting boot mode to %(mode)s '
'failed for node %(node)s. '
'Error: %(error)s') % {
'node': task.node.uuid,
'mode': mode,
'error': e
})
LOG.error(error_msg)
# NOTE(sbaker): Some systems such as HPE Gen9 do not support
# getting or setting the boot mode. When setting failed and the
# mode attribute is missing from the boot field, raising
# UnsupportedDriverExtension will allow the deploy to continue.
if system.boot.get('mode') is None:
LOG.info(
_('Attempt to set boot mode on node %(node)s '
'failed to set boot mode as the node does not '
'appear to support overriding the boot mode. '
'Possibly partial Redfish implementation?'),
{'node': task.node.uuid})
raise exception.UnsupportedDriverExtension(
driver=task.node.driver, extension='set_boot_mode')
raise exception.RedfishError(error=error_msg)
def validate_vendor_action(self, context, node_id, driver_method, info):
"""Validate driver specific info or get driver status."""
LOG.debug(
_("RPC validate_vendor_action called for node %s.") % node_id)
with task_manager.acquire(context, node_id, shared=True) as task:
try:
if getattr(task.driver, 'vendor', None):
return task.driver.vendor.validate(task,
task.node,
method=driver_method,
**info)
else:
raise exception.UnsupportedDriverExtension(
driver=task.node.driver, extension='vendor passthru')
except Exception as e:
with excutils.save_and_reraise_exception():
task.node.last_error = \
_("Failed to validate vendor info. Error: %s") % e
task.node.save(context)
def _reset_keys(self, task, reset_type):
system = redfish_utils.get_system(task.node)
try:
sb = system.secure_boot
except sushy.exceptions.MissingAttributeError:
LOG.error(
'Resetting secure boot keys has been requested for node '
'%s but its Redfish BMC does not have a SecureBoot '
'object', task.node.uuid)
raise exception.UnsupportedDriverExtension(driver=task.node.driver,
extension='reset_keys')
try:
sb.reset_keys(reset_type)
except sushy.exceptions.SushyError as exc:
msg = (_('Failed to reset secure boot keys on node %(node)s: '
'%(exc)s') % {
'node': task.node.uuid,
'exc': exc
})
LOG.error(msg)
raise exception.RedfishError(error=msg)
def set_console_mode(self, context, node_id, enabled):
"""Enable/Disable the console.
Validate driver specific information synchronously, and then
spawn a background worker to set console mode asynchronously.
:param context: request context.
:param node_id: node id or uuid.
:param enabled: Boolean value; whether the console is enabled or
disabled.
:raises: UnsupportedDriverExtension if the node's driver doesn't
support console.
:raises: InvalidParameterValue when the wrong driver info is specified.
:raises: NoFreeConductorWorker when there is no free worker to start
async task
"""
LOG.debug('RPC set_console_mode called for node %(node)s with '
'enabled %(enabled)s' % {'node': node_id,
'enabled': enabled})
with task_manager.acquire(context, node_id, shared=False) as task:
node = task.node
if not getattr(task.driver, 'console', None):
raise exception.UnsupportedDriverExtension(driver=node.driver,
extension='console')
task.driver.console.validate(task)
if enabled == node.console_enabled:
op = _('enabled') if enabled else _('disabled')
LOG.info(_("No console action was triggered because the "
"console is already %s") % op)
task.release_resources()
else:
node.last_error = None
node.save(context)
task.spawn_after(self._spawn_worker,
self._set_console_mode, task, enabled)
def get_console_information(self, context, node_id):
"""Get connection information about the console.
:param context: request context.
:param node_id: node id or uuid.
:raises: UnsupportedDriverExtension if the node's driver doesn't
support console.
:raises: NodeConsoleNotEnabled if the console is not enabled.
:raises: InvalidParameterValue when the wrong driver info is specified.
"""
LOG.debug('RPC get_console_information called for node %s' % node_id)
with task_manager.acquire(context, node_id, shared=True) as task:
node = task.node
if not getattr(task.driver, 'console', None):
raise exception.UnsupportedDriverExtension(driver=node.driver,
extension='console')
if not node.console_enabled:
raise exception.NodeConsoleNotEnabled(node=node_id)
task.driver.console.validate(task)
return task.driver.console.get_console(task)
