openstack/ironic
Code Issues Proposed changes

Merge "DRAC: switch to python-dracclient on vendor-passthru"

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This commit is contained in:
Jenkins 2016-01-22 10:52:14 +00:00 committed by Gerrit Code Review
commit 22402e4586
6 changed files with 211 additions and 737 deletions
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2
ironic/drivers/fake.py
View File

@ -29,6 +29,7 @@ from ironic.drivers.modules.cimc import management as cimc_mgmt
from ironic.drivers.modules.cimc import power as cimc_power from ironic.drivers.modules.cimc import power as cimc_power
from ironic.drivers.modules.drac import management as drac_mgmt from ironic.drivers.modules.drac import management as drac_mgmt
from ironic.drivers.modules.drac import power as drac_power from ironic.drivers.modules.drac import power as drac_power
from ironic.drivers.modules.drac import vendor_passthru as drac_vendor
from ironic.drivers.modules import fake from ironic.drivers.modules import fake
from ironic.drivers.modules import iboot from ironic.drivers.modules import iboot
from ironic.drivers.modules.ilo import inspect as ilo_inspect from ironic.drivers.modules.ilo import inspect as ilo_inspect
@ -191,6 +192,7 @@ class FakeDracDriver(base.BaseDriver):
self.power = drac_power.DracPower() self.power = drac_power.DracPower()
self.deploy = fake.FakeDeploy() self.deploy = fake.FakeDeploy()
self.management = drac_mgmt.DracManagement() self.management = drac_mgmt.DracManagement()
self.vendor = drac_vendor.DracVendorPassthru()
class FakeSNMPDriver(base.BaseDriver): class FakeSNMPDriver(base.BaseDriver):

391
ironic/drivers/modules/drac/bios.py
View File

@ -12,211 +12,27 @@
# under the License. # under the License.
""" """
DRAC Bios specific methods DRAC BIOS configuration specific methods
""" """
import re
from xml.etree import ElementTree as ET
from oslo_log import log as logging from oslo_log import log as logging
from oslo_utils import excutils from oslo_utils import importutils
from ironic.common import exception from ironic.common import exception
from ironic.common.i18n import _, _LE, _LW from ironic.common.i18n import _LE
from ironic.conductor import task_manager from ironic.drivers.modules.drac import common as drac_common
from ironic.drivers.modules.drac import client as wsman_client from ironic.drivers.modules.drac import job as drac_job
from ironic.drivers.modules.drac import management
from ironic.drivers.modules.drac import resource_uris drac_exceptions = importutils.try_import('dracclient.exceptions')
LOG = logging.getLogger(__name__) LOG = logging.getLogger(__name__)
def _val_or_none(item):
"""Test to see if an XML element should be treated as None.
If the element contains an XML Schema namespaced nil attribute that
has a value of True, return None. Otherwise, return whatever the
text of the element is.
:param item: an XML element.
:returns: None or the test of the XML element.
"""
if item is None:
return
itemnil = item.attrib.get('{%s}nil' % resource_uris.CIM_XmlSchema)
if itemnil == "true":
return
else:
return item.text
def _parse_common(item, ns):
"""Parse common values that all attributes must have.
:param item: an XML element.
:param ns: the namespace to search.
:returns: a dictionary containing the parsed attributes of the element.
:raises: DracOperationFailed if the given element had no AttributeName
value.
"""
searches = {'current_value': './{%s}CurrentValue' % ns,
'read_only': './{%s}IsReadOnly' % ns,
'pending_value': './{%s}PendingValue' % ns}
LOG.debug("Handing %(ns)s for %(xml)s", {
'ns': ns,
'xml': ET.tostring(item),
})
name = item.findtext('./{%s}AttributeName' % ns)
if not name:
raise exception.DracOperationFailed(
message=_('Item has no name: "%s"') % ET.tostring(item))
res = {}
res['name'] = name
for k in searches:
if k == 'read_only':
res[k] = item.findtext(searches[k]) == 'true'
else:
res[k] = _val_or_none(item.find(searches[k]))
return res
def _format_error_msg(invalid_attribs_msgs, read_only_keys):
"""Format a combined error message.
This method creates a combined error message from a list of error messages
and a list of read-only keys.
:param invalid_attribs_msgs: a list of invalid attribute error messages.
:param read_only_keys: a list of read only keys that were attempted to be
written to.
:returns: a formatted error message.
"""
msg = '\n'.join(invalid_attribs_msgs)
if invalid_attribs_msgs and read_only_keys:
msg += '\n'
if read_only_keys:
msg += (_('Cannot set read-only BIOS settings "%r"') % read_only_keys)
return msg
def parse_enumeration(item, ns):
"""Parse an attribute that has a set of distinct values.
:param item: an XML element.
:param ns: the namespace to search.
:returns: a dictionary containing the parsed attributes of the element.
:raises: DracOperationFailed if the given element had no AttributeName
value.
"""
res = _parse_common(item, ns)
res['possible_values'] = sorted(
[v.text for v in item.findall('./{%s}PossibleValues' % ns)])
return res
def parse_string(item, ns):
"""Parse an attribute that should be a freeform string.
:param item: an XML element.
:param ns: the namespace to search.
:returns: a dictionary containing the parsed attributes of the element.
:raises: DracOperationFailed if the given element had no AttributeName
value.
"""
res = _parse_common(item, ns)
searches = {'min_length': './{%s}MinLength' % ns,
'max_length': './{%s}MaxLength' % ns,
'pcre_regex': './{%s}ValueExpression' % ns}
for k in searches:
if k == 'pcre_regex':
res[k] = _val_or_none(item.find(searches[k]))
else:
res[k] = int(item.findtext(searches[k]))
# Workaround for a BIOS bug in one of the 13 gen boxes
badval = re.compile(r"MAX_ASSET_TAG_LEN")
if (res['pcre_regex'] is not None and
res['name'] == 'AssetTag' and
badval.search(res['pcre_regex'])):
res['pcre_regex'] = badval.sub("%d" % res['max_length'],
res['pcre_regex'])
return res
def parse_integer(item, ns):
"""Parse an attribute that should be an integer.
:param item: an XML element.
:param ns: the namespace to search.
:returns: a dictionary containing the parsed attributes of the element.
:raises: DracOperationFailed if the given element had no AttributeName
value.
"""
res = _parse_common(item, ns)
for k in ['current_value', 'pending_value']:
if res[k]:
res[k] = int(res[k])
searches = {'lower_bound': './{%s}LowerBound' % ns,
'upper_bound': './{%s}UpperBound' % ns}
for k in searches:
res[k] = int(item.findtext(searches[k]))
return res
def _get_config(node, resource):
"""Helper for get_config.
Handles getting BIOS config values for a single namespace
:param node: an ironic node object.
:param resource: the namespace.
:returns: a dictionary that maps the name of each attribute to a dictionary
of values of that attribute.
:raises: InvalidParameterValue if some information required to connnect
to the DRAC is missing on the node or the value of one or more
required parameters is invalid.
:raises: DracClientError on an error from pywsman library.
:raises: DracOperationFailed if the specified resource is unknown.
"""
res = {}
client = wsman_client.get_wsman_client(node)
try:
doc = client.wsman_enumerate(resource)
except exception.DracClientError as exc:
with excutils.save_and_reraise_exception():
LOG.error(_LE('DRAC driver failed to get BIOS settings '
'for resource %(resource)s '
'from node %(node_uuid)s. '
'Reason: %(error)s.'),
{'node_uuid': node.uuid,
'resource': resource,
'error': exc})
items = doc.find('.//{%s}Items' % resource_uris.CIM_WSMAN)
for item in items:
if resource == resource_uris.DCIM_BIOSEnumeration:
attribute = parse_enumeration(item, resource)
elif resource == resource_uris.DCIM_BIOSString:
attribute = parse_string(item, resource)
elif resource == resource_uris.DCIM_BIOSInteger:
attribute = parse_integer(item, resource)
else:
raise exception.DracOperationFailed(
message=_('Unknown namespace %(ns)s for item: "%(item)s"') % {
'item': ET.tostring(item), 'ns': resource})
res[attribute['name']] = attribute
return res
def get_config(node): def get_config(node):
"""Get the BIOS configuration from a Dell server using WSMAN """Get the BIOS configuration.
:param node: an ironic node object. :param node: an ironic node object.
:raises: DracClientError on an error from pywsman. :raises: DracOperationError on an error from python-dracclient.
:raises: DracOperationFailed when a BIOS setting cannot be parsed.
:returns: a dictionary containing BIOS settings in the form of: :returns: a dictionary containing BIOS settings in the form of:
{'EnumAttrib': {'name': 'EnumAttrib', {'EnumAttrib': {'name': 'EnumAttrib',
'current_value': 'Value', 'current_value': 'Value',
@ -267,166 +83,85 @@ def get_config(node):
Integer attributes also have the following parameters: Integer attributes also have the following parameters:
:lower_bound: is the minimum value the attribute can have. :lower_bound: is the minimum value the attribute can have.
:upper_bound: is the maximum value the attribute can have. :upper_bound: is the maximum value the attribute can have.
""" """
res = {}
for ns in [resource_uris.DCIM_BIOSEnumeration, client = drac_common.get_drac_client(node)
resource_uris.DCIM_BIOSString,
resource_uris.DCIM_BIOSInteger]: try:
attribs = _get_config(node, ns) return client.list_bios_settings()
if not set(res).isdisjoint(set(attribs)): except drac_exceptions.BaseClientException as exc:
raise exception.DracOperationFailed( LOG.error(_LE('DRAC driver failed to get the BIOS settings for node '
message=_('Colliding attributes %r') % ( '%(node_uuid)s. Reason: %(error)s.'),
set(res) & set(attribs))) {'node_uuid': node.uuid,
res.update(attribs) 'error': exc})
return res raise exception.DracOperationError(error=exc)
@task_manager.require_exclusive_lock
def set_config(task, **kwargs): def set_config(task, **kwargs):
"""Sets the pending_value parameter for each of the values passed in. """Sets the pending_value parameter for each of the values passed in.
:param task: an ironic task object. :param task: a TaskManager instance containing the node to act on.
:param kwargs: a dictionary of {'AttributeName': 'NewValue'} :param kwargs: a dictionary of {'AttributeName': 'NewValue'}
:raises: DracOperationFailed if any new values are invalid. :raises: DracOperationError on an error from python-dracclient.
:raises: DracOperationFailed if any of the attributes are read-only. :returns: A dictionary containing the commit_required key with a boolean
:raises: DracOperationFailed if any of the attributes cannot be set for value indicating whether commit_bios_config() needs to be called
any other reason. to make the changes.
:raises: DracClientError on an error from the pywsman library.
:returns: A boolean indicating whether commit_config needs to be
called to make the changes.
""" """
node = task.node node = task.node
management.check_for_config_job(node) drac_job.validate_job_queue(node)
current = get_config(node)
unknown_keys = set(kwargs) - set(current)
if unknown_keys:
LOG.warning(_LW('Ignoring unknown BIOS attributes "%r"'),
unknown_keys)
candidates = set(kwargs) - unknown_keys client = drac_common.get_drac_client(node)
read_only_keys = [] if 'http_method' in kwargs:
unchanged_attribs = [] del kwargs['http_method']
invalid_attribs_msgs = []
attrib_names = []
for k in candidates: try:
if str(kwargs[k]) == str(current[k]['current_value']): return client.set_bios_settings(kwargs)
unchanged_attribs.append(k) except drac_exceptions.BaseClientException as exc:
elif current[k]['read_only']: LOG.error(_LE('DRAC driver failed to set the BIOS settings for node '
read_only_keys.append(k) '%(node_uuid)s. Reason: %(error)s.'),
else: {'node_uuid': node.uuid,
if 'possible_values' in current[k]: 'error': exc})
if str(kwargs[k]) not in current[k]['possible_values']: raise exception.DracOperationError(error=exc)
m = _('Attribute %(attr)s cannot be set to value %(val)s.'
' It must be in %(ok)r') % {
'attr': k,
'val': kwargs[k],
'ok': current[k]['possible_values']}
invalid_attribs_msgs.append(m)
continue
if ('pcre_regex' in current[k] and
current[k]['pcre_regex'] is not None):
regex = re.compile(current[k]['pcre_regex'])
if regex.search(str(kwargs[k])) is None:
# TODO(victor-lowther)
# Leave untranslated for now until the unicode
# issues that the test suite exposes are straightened out.
m = ('Attribute %(attr)s cannot be set to value %(val)s.'
' It must match regex %(re)s.') % {
'attr': k,
'val': kwargs[k],
're': current[k]['pcre_regex']}
invalid_attribs_msgs.append(m)
continue
if 'lower_bound' in current[k]:
lower = current[k]['lower_bound']
upper = current[k]['upper_bound']
val = int(kwargs[k])
if val < lower or val > upper:
m = _('Attribute %(attr)s cannot be set to value %(val)d.'
' It must be between %(lower)d and %(upper)d.') % {
'attr': k,
'val': val,
'lower': lower,
'upper': upper}
invalid_attribs_msgs.append(m)
continue
attrib_names.append(k)
if unchanged_attribs:
LOG.warning(_LW('Ignoring unchanged BIOS settings %r'),
unchanged_attribs)
if invalid_attribs_msgs or read_only_keys:
raise exception.DracOperationFailed(
_format_error_msg(invalid_attribs_msgs, read_only_keys))
if not attrib_names:
return False
client = wsman_client.get_wsman_client(node)
selectors = {'CreationClassName': 'DCIM_BIOSService',
'Name': 'DCIM:BIOSService',
'SystemCreationClassName': 'DCIM_ComputerSystem',
'SystemName': 'DCIM:ComputerSystem'}
properties = {'Target': 'BIOS.Setup.1-1',
'AttributeName': attrib_names,
'AttributeValue': map(lambda k: kwargs[k], attrib_names)}
doc = client.wsman_invoke(resource_uris.DCIM_BIOSService,
'SetAttributes',
selectors,
properties)
# Yes, we look for RebootRequired. In this context, that actually means
# that we need to create a lifecycle controller config job and then reboot
# so that the lifecycle controller can commit the BIOS config changes that
# we have proposed.
set_results = doc.findall(
'.//{%s}RebootRequired' % resource_uris.DCIM_BIOSService)
return any(str(res.text) == 'Yes' for res in set_results)
@task_manager.require_exclusive_lock
def commit_config(task, reboot=False): def commit_config(task, reboot=False):
"""Commits pending changes added by set_config """Commits pending changes added by set_config
:param task: is the ironic task for running the config job. :param task: a TaskManager instance containing the node to act on.
:param reboot: indicates whether a reboot job should be automatically :param reboot: indicates whether a reboot job should be automatically
created with the config job. created with the config job.
:raises: DracClientError on an error from pywsman library. :raises: DracOperationError on an error from python-dracclient.
:raises: DracPendingConfigJobExists if the job is already created. :returns: the job_id key with the id of the newly created config job.
:raises: DracOperationFailed if the client received response with an
error message.
:raises: DracUnexpectedReturnValue if the client received a response
with unexpected return value
""" """
node = task.node node = task.node
management.check_for_config_job(node) drac_job.validate_job_queue(node)
management.create_config_job(node, reboot)
client = drac_common.get_drac_client(node)
try:
return client.commit_pending_bios_changes(reboot)
except drac_exceptions.BaseClientException as exc:
LOG.error(_LE('DRAC driver failed to commit the pending BIOS changes '
'for node %(node_uuid)s. Reason: %(error)s.'),
{'node_uuid': node.uuid,
'error': exc})
raise exception.DracOperationError(error=exc)
@task_manager.require_exclusive_lock
def abandon_config(task): def abandon_config(task):
"""Abandons uncommitted changes added by set_config """Abandons uncommitted changes added by set_config
:param task: is the ironic task for abandoning the changes. :param task: a TaskManager instance containing the node to act on.
:raises: DracClientError on an error from pywsman library. :raises: DracOperationError on an error from python-dracclient.
:raises: DracOperationFailed on error reported back by DRAC.
:raises: DracUnexpectedReturnValue if the drac did not report success.
""" """
node = task.node node = task.node
client = wsman_client.get_wsman_client(node) client = drac_common.get_drac_client(node)
selectors = {'CreationClassName': 'DCIM_BIOSService',
'Name': 'DCIM:BIOSService',
'SystemCreationClassName': 'DCIM_ComputerSystem',
'SystemName': 'DCIM:ComputerSystem'}
properties = {'Target': 'BIOS.Setup.1-1'}
client.wsman_invoke(resource_uris.DCIM_BIOSService, try:
'DeletePendingConfiguration', client.abandon_pending_bios_changes()
selectors, except drac_exceptions.BaseClientException as exc:
properties, LOG.error(_LE('DRAC driver failed to delete the pending BIOS '
wsman_client.RET_SUCCESS) 'settings for node %(node_uuid)s. Reason: %(error)s.'),
{'node_uuid': node.uuid,
'error': exc})
raise exception.DracOperationError(error=exc)

89
ironic/drivers/modules/drac/management.py
View File

@ -20,7 +20,6 @@ DRAC management interface
""" """
from oslo_log import log as logging from oslo_log import log as logging
from oslo_utils import excutils
from oslo_utils import importutils from oslo_utils import importutils
from ironic.common import boot_devices from ironic.common import boot_devices
@ -29,11 +28,8 @@ from ironic.common.i18n import _
from ironic.common.i18n import _LE from ironic.common.i18n import _LE
from ironic.conductor import task_manager from ironic.conductor import task_manager
from ironic.drivers import base from ironic.drivers import base
from ironic.drivers.modules.drac import client as drac_client
from ironic.drivers.modules.drac import common as drac_common from ironic.drivers.modules.drac import common as drac_common
from ironic.drivers.modules.drac import job as drac_job from ironic.drivers.modules.drac import job as drac_job
from ironic.drivers.modules.drac import resource_uris
drac_exceptions = importutils.try_import('dracclient.exceptions') drac_exceptions = importutils.try_import('dracclient.exceptions')
@ -45,11 +41,6 @@ _BOOT_DEVICES_MAP = {
boot_devices.CDROM: 'Optical', boot_devices.CDROM: 'Optical',
} }
TARGET_DEVICE = 'BIOS.Setup.1-1'
# RebootJobType constants
_GRACEFUL_REBOOT_WITH_FORCED_SHUTDOWN = '3'
# BootMode constants # BootMode constants
PERSISTENT_BOOT_MODE = 'IPL' PERSISTENT_BOOT_MODE = 'IPL'
NON_PERSISTENT_BOOT_MODE = 'OneTime' NON_PERSISTENT_BOOT_MODE = 'OneTime'
@ -127,86 +118,6 @@ def set_boot_device(node, device, persistent=False):
raise exception.DracOperationError(error=exc) raise exception.DracOperationError(error=exc)
# TODO(ifarkas): delete this during BIOS vendor_passthru refactor
def create_config_job(node, reboot=False):
"""Create a configuration job.
This method is used to apply the pending values created by
set_boot_device().
:param node: an ironic node object.
:param reboot: indicates whether a reboot job should be automatically
created with the config job.
:raises: DracClientError if the client received unexpected response.
:raises: DracOperationFailed if the client received response with an
error message.
:raises: DracUnexpectedReturnValue if the client received a response
with unexpected return value.
"""
client = drac_client.get_wsman_client(node)
selectors = {'CreationClassName': 'DCIM_BIOSService',
'Name': 'DCIM:BIOSService',
'SystemCreationClassName': 'DCIM_ComputerSystem',
'SystemName': 'DCIM:ComputerSystem'}
properties = {'Target': TARGET_DEVICE,
'ScheduledStartTime': 'TIME_NOW'}
if reboot:
properties['RebootJobType'] = _GRACEFUL_REBOOT_WITH_FORCED_SHUTDOWN
try:
client.wsman_invoke(resource_uris.DCIM_BIOSService,
'CreateTargetedConfigJob', selectors, properties,
drac_client.RET_CREATED)
except exception.DracRequestFailed as exc:
with excutils.save_and_reraise_exception():
LOG.error(_LE('DRAC driver failed to create config job for node '
'%(node_uuid)s. The changes are not applied. '
'Reason: %(error)s.'),
{'node_uuid': node.uuid, 'error': exc})
# TODO(ifarkas): delete this during BIOS vendor_passthru refactor
def check_for_config_job(node):
"""Check if a configuration job is already created.
:param node: an ironic node object.
:raises: DracClientError on an error from pywsman library.
:raises: DracPendingConfigJobExists if the job is already created.
"""
client = drac_client.get_wsman_client(node)
try:
doc = client.wsman_enumerate(resource_uris.DCIM_LifecycleJob)
except exception.DracClientError as exc:
with excutils.save_and_reraise_exception():
LOG.error(_LE('DRAC driver failed to list the configuration jobs '
'for node %(node_uuid)s. Reason: %(error)s.'),
{'node_uuid': node.uuid, 'error': exc})
items = drac_common.find_xml(doc, 'DCIM_LifecycleJob',
resource_uris.DCIM_LifecycleJob,
find_all=True)
for i in items:
name = drac_common.find_xml(i, 'Name', resource_uris.DCIM_LifecycleJob)
if TARGET_DEVICE not in name.text:
continue
job_status = drac_common.find_xml(
i, 'JobStatus', resource_uris.DCIM_LifecycleJob).text
# If job is already completed or failed we can
# create another one.
# The 'Completed with Errors' JobStatus can be returned by
# configuration jobs that set NIC or BIOS attributes.
# Job Control Documentation: http://goo.gl/o1dDD3 (Section 7.2.3.2)
if job_status.lower() not in ('completed', 'completed with errors',
'failed'):
job_id = drac_common.find_xml(i, 'InstanceID',
resource_uris.DCIM_LifecycleJob).text
raise exception.DracPendingConfigJobExists(job_id=job_id,
target=TARGET_DEVICE)
class DracManagement(base.ManagementInterface): class DracManagement(base.ManagementInterface):
def get_properties(self): def get_properties(self):

87
ironic/drivers/modules/drac/vendor_passthru.py
View File

@ -15,6 +15,7 @@
DRAC VendorPassthruBios Driver DRAC VendorPassthruBios Driver
""" """
from ironic.conductor import task_manager
from ironic.drivers import base from ironic.drivers import base
from ironic.drivers.modules.drac import bios from ironic.drivers.modules.drac import bios
from ironic.drivers.modules.drac import common as drac_common from ironic.drivers.modules.drac import common as drac_common
@ -24,97 +25,89 @@ class DracVendorPassthru(base.VendorInterface):
"""Interface for DRAC specific BIOS configuration methods.""" """Interface for DRAC specific BIOS configuration methods."""
def get_properties(self): def get_properties(self):
"""Returns the driver_info properties. """Return the properties of the interface."""
This method returns the driver_info properties for this driver.
:returns: a dictionary of propery names and their descriptions.
"""
return drac_common.COMMON_PROPERTIES return drac_common.COMMON_PROPERTIES
def validate(self, task, **kwargs): def validate(self, task, **kwargs):
"""Validates the driver_info of a node. """Validate the driver-specific info supplied.
This method validates the driver_info associated with the node that is This method validates whether the 'driver_info' property of the
associated with the task. supplied node contains the required information for this driver to
manage the power state of the node.
:param task: the ironic task used to identify the node. :param task: a TaskManager instance containing the node to act on.
:param kwargs: not used. :param kwargs: not used.
:raises: InvalidParameterValue if mandatory information is missing on :raises: InvalidParameterValue if required driver_info attribute
the node or any driver_info is invalid. is missing or invalid on the node.
:returns: a dict containing information from driver_info
and default values.
""" """
return drac_common.parse_driver_info(task.node) return drac_common.parse_driver_info(task.node)
@base.passthru(['GET'], async=False) @base.passthru(['GET'], async=False)
def get_bios_config(self, task, **kwargs): def get_bios_config(self, task, **kwargs):
"""Get BIOS settings. """Get the BIOS configuration.
This method is used to retrieve the BIOS settings from a node. This method is used to retrieve the BIOS settings from a node.
:param task: the ironic task used to identify the node. :param task: a TaskManager instance containing the node to act on.
:param kwargs: not used. :param kwargs: not used.
:raises: DracClientError on an error from pywsman. :raises: DracOperationError on an error from python-dracclient.
:raises: DracOperationFailed when a BIOS setting cannot be parsed.
:returns: a dictionary containing BIOS settings. :returns: a dictionary containing BIOS settings.
""" """
return bios.get_config(task.node) bios_attrs = {}
for name, bios_attr in bios.get_config(task.node).items():
# NOTE(ifarkas): call from python-dracclient returns list of
# namedtuples, converting it to dict here.
bios_attrs[name] = bios_attr.__dict__
return bios_attrs
@base.passthru(['POST'], async=False) @base.passthru(['POST'], async=False)
@task_manager.require_exclusive_lock
def set_bios_config(self, task, **kwargs): def set_bios_config(self, task, **kwargs):
"""Change BIOS settings. """Change BIOS settings.
This method is used to change the BIOS settings on a node. This method is used to change the BIOS settings on a node.
:param task: the ironic task used to identify the node. :param task: a TaskManager instance containing the node to act on.
:param kwargs: a dictionary of {'AttributeName': 'NewValue'} :param kwargs: a dictionary of {'AttributeName': 'NewValue'}
:raises: DracOperationFailed if any of the attributes cannot be set for :raises: DracOperationError on an error from python-dracclient.
any reason. :returns: A dictionary containing the commit_required key with a
:raises: DracClientError on an error from the pywsman library. Boolean value indicating whether commit_bios_config() needs
:returns: A dictionary containing the commit_needed key with a boolean to be called to make the changes.
value indicating whether commit_config() needs to be called
to make the changes.
""" """
return {'commit_needed': bios.set_config(task, **kwargs)} return bios.set_config(task, **kwargs)
@base.passthru(['POST'], async=False) @base.passthru(['POST'], async=False)
@task_manager.require_exclusive_lock
def commit_bios_config(self, task, reboot=False, **kwargs): def commit_bios_config(self, task, reboot=False, **kwargs):
"""Commit a BIOS configuration job. """Commit a BIOS configuration job.
This method is used to commit a BIOS configuration job. This method is used to commit a BIOS configuration job.
submitted through set_bios_config(). submitted through set_bios_config().
:param task: the ironic task for running the config job. :param task: a TaskManager instance containing the node to act on.
:param reboot: indicates whether a reboot job should be automatically :param reboot: indicates whether a reboot job should be automatically
created with the config job. created with the config job.
:param kwargs: additional arguments sent via vendor passthru. :param kwargs: not used.
:raises: DracClientError on an error from pywsman library. :raises: DracOperationError on an error from python-dracclient.
:raises: DracPendingConfigJobExists if the job is already created. :returns: A dictionary containing the job_id key with the id of the
:raises: DracOperationFailed if the client received response with an newly created config job, and the reboot_required key
error message. indicating whether to node needs to be rebooted to start the
:raises: DracUnexpectedReturnValue if the client received a response config job.
with unexpected return value
:returns: A dictionary containing the committing key with no return
value, and the reboot_needed key with a value of True.
""" """
bios.commit_config(task, reboot=reboot) job_id = bios.commit_config(task, reboot=reboot)
return {'committing': None, 'reboot_needed': not reboot} return {'job_id': job_id, 'reboot_required': not reboot}
@base.passthru(['DELETE'], async=False) @base.passthru(['DELETE'], async=False)
@task_manager.require_exclusive_lock
def abandon_bios_config(self, task, **kwargs): def abandon_bios_config(self, task, **kwargs):
"""Abandon a BIOS configuration job. """Abandon a BIOS configuration job.
This method is used to abandon a BIOS configuration job previously This method is used to abandon a BIOS configuration previously
submitted through set_bios_config(). submitted through set_bios_config().
:param task: the ironic task for abandoning the changes. :param task: a TaskManager instance containing the node to act on.
:param kwargs: not used. :param kwargs: not used.
:raises: DracClientError on an error from pywsman library. :raises: DracOperationError on an error from python-dracclient.
:raises: DracOperationFailed on error reported back by DRAC.
:raises: DracUnexpectedReturnValue if the drac did not report success.
:returns: A dictionary containing the abandoned key with no return
value.
""" """
bios.abandon_config(task) bios.abandon_config(task)
return {'abandoned': None}

258
ironic/tests/unit/drivers/modules/drac/test_bios.py
View File

@ -16,196 +16,150 @@
# under the License. # under the License.
""" """
Test class for DRAC BIOS interface Test class for DRAC BIOS configuration specific methods
""" """
from dracclient import exceptions as drac_exceptions
import mock import mock
from ironic.common import exception from ironic.common import exception
from ironic.conductor import task_manager from ironic.conductor import task_manager
from ironic.drivers.modules.drac import bios from ironic.drivers.modules.drac import common as drac_common
from ironic.drivers.modules.drac import client as drac_client
from ironic.drivers.modules.drac import management as drac_mgmt
from ironic.drivers.modules.drac import resource_uris
from ironic.tests.unit.conductor import mgr_utils from ironic.tests.unit.conductor import mgr_utils
from ironic.tests.unit.db import base as db_base from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.drivers.modules.drac import bios_wsman_mock
from ironic.tests.unit.drivers.modules.drac import utils as test_utils
from ironic.tests.unit.objects import utils as obj_utils from ironic.tests.unit.objects import utils as obj_utils
from six.moves.urllib.parse import unquote
FAKE_DRAC = db_utils.get_test_drac_info() INFO_DICT = db_utils.get_test_drac_info()
def _base_config(responses=[]): class DracBIOSConfigurationTestCase(db_base.DbTestCase):
for resource in [resource_uris.DCIM_BIOSEnumeration,
resource_uris.DCIM_BIOSString,
resource_uris.DCIM_BIOSInteger]:
xml_root = test_utils.mock_wsman_root(
bios_wsman_mock.Enumerations[resource]['XML'])
responses.append(xml_root)
return responses
def _set_config(responses=[]):
ccj_xml = test_utils.build_soap_xml([{'DCIM_LifecycleJob':
{'Name': 'fake'}}],
resource_uris.DCIM_LifecycleJob)
responses.append(test_utils.mock_wsman_root(ccj_xml))
return _base_config(responses)
def _mock_pywsman_responses(client, responses):
mpw = client.Client.return_value
mpw.enumerate.side_effect = responses
return mpw
@mock.patch.object(drac_client, 'pywsman')
class DracBiosTestCase(db_base.DbTestCase):
def setUp(self): def setUp(self):
super(DracBiosTestCase, self).setUp() super(DracBIOSConfigurationTestCase, self).setUp()
mgr_utils.mock_the_extension_manager(driver='fake_drac') mgr_utils.mock_the_extension_manager(driver='fake_drac')
self.node = obj_utils.create_test_node(self.context, self.node = obj_utils.create_test_node(self.context,
driver='fake_drac', driver='fake_drac',
driver_info=FAKE_DRAC) driver_info=INFO_DICT)
def test_get_config(self, client): patch_get_drac_client = mock.patch.object(
_mock_pywsman_responses(client, _base_config()) drac_common, 'get_drac_client', spec_set=True, autospec=True)
expected = {} mock_get_drac_client = patch_get_drac_client.start()
for resource in [resource_uris.DCIM_BIOSEnumeration, self.mock_client = mock.Mock()
resource_uris.DCIM_BIOSString, mock_get_drac_client.return_value = self.mock_client
resource_uris.DCIM_BIOSInteger]: self.addCleanup(patch_get_drac_client.stop)
expected.update(bios_wsman_mock.Enumerations[resource]['Dict'])
result = bios.get_config(self.node) proc_virt_attr = {
self.assertEqual(expected, result) 'name': 'ProcVirtualization',
'current_value': 'Enabled',
'pending_value': None,
'read_only': False,
'possible_values': ['Enabled', 'Disabled']}
self.bios_attrs = {
'ProcVirtualization': mock.Mock(**proc_virt_attr)
}
def test_get_config(self):
self.mock_client.list_bios_settings.return_value = self.bios_attrs
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
bios_config = task.driver.vendor.get_bios_config(task)
self.mock_client.list_bios_settings.assert_called_once_with()
self.assertIn('ProcVirtualization', bios_config)
def test_get_config_fail(self):
exc = drac_exceptions.BaseClientException('boom')
self.mock_client.list_bios_settings.side_effect = exc
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.DracOperationError,
task.driver.vendor.get_bios_config, task)
self.mock_client.list_bios_settings.assert_called_once_with()
def test_set_config(self):
self.mock_client.list_jobs.return_value = []
def test_set_config_empty(self, client):
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
res = bios.set_config(task) task.driver.vendor.set_bios_config(task,
self.assertFalse(res) ProcVirtualization='Enabled')
self.mock_client.list_jobs.assert_called_once_with(
only_unfinished=True)
self.mock_client.set_bios_settings.assert_called_once_with(
{'ProcVirtualization': 'Enabled'})
def test_set_config_fail(self):
self.mock_client.list_jobs.return_value = []
exc = drac_exceptions.BaseClientException('boom')
self.mock_client.set_bios_settings.side_effect = exc
def test_set_config_nochange(self, client):
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
task.node = self.node self.assertRaises(exception.DracOperationError,
res = bios.set_config(task, task.driver.vendor.set_bios_config, task,
MemTest='Disabled', ProcVirtualization='Enabled')
ProcCStates='Disabled',
SystemModelName='PowerEdge R630', self.mock_client.set_bios_settings.assert_called_once_with(
AssetTag=None, {'ProcVirtualization': 'Enabled'})
Proc1NumCores=8,
AcPwrRcvryUserDelay=60) def test_commit_config(self):
self.assertFalse(res) self.mock_client.list_jobs.return_value = []
def test_set_config_ro(self, client):
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
task.node = self.node task.driver.vendor.commit_bios_config(task)
self.assertRaises(exception.DracOperationFailed,
bios.set_config, task, self.mock_client.list_jobs.assert_called_once_with(
ProcCStates="Enabled") only_unfinished=True)
self.mock_client.commit_pending_bios_changes.assert_called_once_with(
False)
def test_commit_config_with_reboot(self):
self.mock_client.list_jobs.return_value = []
def test_set_config_enum_invalid(self, client):
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
task.node = self.node task.driver.vendor.commit_bios_config(task, reboot=True)
self.assertRaises(exception.DracOperationFailed,
bios.set_config, task, self.mock_client.list_jobs.assert_called_once_with(
MemTest="Never") only_unfinished=True)
self.mock_client.commit_pending_bios_changes.assert_called_once_with(
True)
def test_commit_config_fail(self):
self.mock_client.list_jobs.return_value = []
exc = drac_exceptions.BaseClientException('boom')
self.mock_client.commit_pending_bios_changes.side_effect = exc
def test_set_config_string_toolong(self, client):
_mock_pywsman_responses(client, _set_config())
tag = ('Never have I seen such a silly long asset tag! '
'It is really rather ridiculous, don\'t you think?')
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
task.node = self.node self.assertRaises(exception.DracOperationError,
self.assertRaises(exception.DracOperationFailed, task.driver.vendor.commit_bios_config, task)
bios.set_config, task,
AssetTag=tag)
def test_set_config_string_nomatch(self, client): self.mock_client.list_jobs.assert_called_once_with(
_mock_pywsman_responses(client, _set_config()) only_unfinished=True)
tag = unquote('%80') self.mock_client.commit_pending_bios_changes.assert_called_once_with(
False)
def test_abandon_config(self):
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
task.node = self.node task.driver.vendor.abandon_bios_config(task)
self.assertRaises(exception.DracOperationFailed,
bios.set_config, task, self.mock_client.abandon_pending_bios_changes.assert_called_once_with()
AssetTag=tag)
def test_abandon_config_fail(self):
exc = drac_exceptions.BaseClientException('boom')
self.mock_client.abandon_pending_bios_changes.side_effect = exc
def test_set_config_integer_toosmall(self, client):
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid, with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task: shared=False) as task:
task.node = self.node self.assertRaises(exception.DracOperationError,
self.assertRaises(exception.DracOperationFailed, task.driver.vendor.abandon_bios_config, task)
bios.set_config, task,
AcPwrRcvryUserDelay=0)
def test_set_config_integer_toobig(self, client): self.mock_client.abandon_pending_bios_changes.assert_called_once_with()
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.node = self.node
self.assertRaises(exception.DracOperationFailed,
bios.set_config, task,
AcPwrRcvryUserDelay=600)
def test_set_config_needreboot(self, client):
mock_pywsman = _mock_pywsman_responses(client, _set_config())
invoke_xml = test_utils.mock_wsman_root(
bios_wsman_mock.Invoke_Commit)
# TODO(victor-lowther) This needs more work.
# Specifically, we will need to verify that
# invoke was handed the XML blob we expected.
mock_pywsman.invoke.return_value = invoke_xml
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.node = self.node
res = bios.set_config(task,
AssetTag="An Asset Tag",
MemTest="Enabled")
self.assertTrue(res)
@mock.patch.object(drac_mgmt, 'check_for_config_job',
spec_set=True, autospec=True)
@mock.patch.object(drac_mgmt, 'create_config_job', spec_set=True,
autospec=True)
def test_commit_config(self, mock_ccj, mock_cfcj, client):
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.node = self.node
bios.commit_config(task)
mock_cfcj.assert_called_once_with(self.node)
mock_ccj.assert_called_once_with(self.node, False)
@mock.patch.object(drac_mgmt, 'check_for_config_job',
spec_set=True, autospec=True)
@mock.patch.object(drac_mgmt, 'create_config_job', spec_set=True,
autospec=True)
def test_commit_config_with_reboot(self, mock_ccj, mock_cfcj, client):
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.node = self.node
bios.commit_config(task, reboot=True)
mock_cfcj.assert_called_once_with(self.node)
mock_ccj.assert_called_once_with(self.node, True)
@mock.patch.object(drac_client.Client, 'wsman_invoke', spec_set=True,
autospec=True)
def test_abandon_config(self, mock_wi, client):
_mock_pywsman_responses(client, _set_config())
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.node = self.node
bios.abandon_config(task)
self.assertTrue(mock_wi.called)

121
ironic/tests/unit/drivers/modules/drac/test_management.py
View File

@ -24,17 +24,12 @@ import mock
import ironic.common.boot_devices import ironic.common.boot_devices
from ironic.common import exception from ironic.common import exception
from ironic.conductor import task_manager from ironic.conductor import task_manager
from ironic.drivers.modules.drac import client as drac_client
from ironic.drivers.modules.drac import common as drac_common from ironic.drivers.modules.drac import common as drac_common
from ironic.drivers.modules.drac import job as drac_job from ironic.drivers.modules.drac import job as drac_job
from ironic.drivers.modules.drac import management as drac_mgmt from ironic.drivers.modules.drac import management as drac_mgmt
from ironic.drivers.modules.drac import resource_uris
from ironic.tests.unit.conductor import mgr_utils from ironic.tests.unit.conductor import mgr_utils
from ironic.tests.unit.db import base as db_base from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.drivers.modules.drac import utils as test_utils
from ironic.tests.unit.drivers import third_party_driver_mock_specs \
as mock_specs
from ironic.tests.unit.objects import utils as obj_utils from ironic.tests.unit.objects import utils as obj_utils
INFO_DICT = db_utils.get_test_drac_info() INFO_DICT = db_utils.get_test_drac_info()
@ -271,119 +266,3 @@ class DracManagementTestCase(db_base.DbTestCase):
shared=False) as task: shared=False) as task:
self.assertRaises(NotImplementedError, self.assertRaises(NotImplementedError,
task.driver.management.get_sensors_data, task) task.driver.management.get_sensors_data, task)
# TODO(ifarkas): delete this during BIOS vendor_passthru refactor
@mock.patch.object(drac_client, 'pywsman', spec_set=mock_specs.PYWSMAN_SPEC)
class DracConfigJobMethodsTestCase(db_base.DbTestCase):
def setUp(self):
super(DracConfigJobMethodsTestCase, self).setUp()
mgr_utils.mock_the_extension_manager(driver='fake_drac')
self.node = obj_utils.create_test_node(self.context,
driver='fake_drac',
driver_info=INFO_DICT)
def test__check_for_config_job(self, mock_client_pywsman):
result_xml = test_utils.build_soap_xml(
[{'DCIM_LifecycleJob': {'Name': 'fake'}}],
resource_uris.DCIM_LifecycleJob)
mock_xml = test_utils.mock_wsman_root(result_xml)
mock_pywsman = mock_client_pywsman.Client.return_value
mock_pywsman.enumerate.return_value = mock_xml
result = drac_mgmt.check_for_config_job(self.node)
self.assertIsNone(result)
mock_pywsman.enumerate.assert_called_once_with(
mock.ANY, mock.ANY, resource_uris.DCIM_LifecycleJob)
def test__check_for_config_job_already_exist(self, mock_client_pywsman):
result_xml = test_utils.build_soap_xml(
[{'DCIM_LifecycleJob': {'Name': 'BIOS.Setup.1-1',
'JobStatus': 'scheduled',
'InstanceID': 'fake'}}],
resource_uris.DCIM_LifecycleJob)
mock_xml = test_utils.mock_wsman_root(result_xml)
mock_pywsman = mock_client_pywsman.Client.return_value
mock_pywsman.enumerate.return_value = mock_xml
self.assertRaises(exception.DracPendingConfigJobExists,
drac_mgmt.check_for_config_job, self.node)
mock_pywsman.enumerate.assert_called_once_with(
mock.ANY, mock.ANY, resource_uris.DCIM_LifecycleJob)
def test__check_for_config_job_not_exist(self, mock_client_pywsman):
job_statuses = ["Completed", "Completed with Errors", "Failed"]
for job_status in job_statuses:
result_xml = test_utils.build_soap_xml(
[{'DCIM_LifecycleJob': {'Name': 'BIOS.Setup.1-1',
'JobStatus': job_status,
'InstanceID': 'fake'}}],
resource_uris.DCIM_LifecycleJob)
mock_xml = test_utils.mock_wsman_root(result_xml)
mock_pywsman = mock_client_pywsman.Client.return_value
mock_pywsman.enumerate.return_value = mock_xml
try:
drac_mgmt.check_for_config_job(self.node)
except (exception.DracClientError,
exception.DracPendingConfigJobExists):
self.fail("Failed to detect completed job due to "
"\"{}\" job status".format(job_status))
def test_create_config_job(self, mock_client_pywsman):
result_xml = test_utils.build_soap_xml(
[{'ReturnValue': drac_client.RET_CREATED}],
resource_uris.DCIM_BIOSService)
mock_xml = test_utils.mock_wsman_root(result_xml)
mock_pywsman = mock_client_pywsman.Client.return_value
mock_pywsman.invoke.return_value = mock_xml
result = drac_mgmt.create_config_job(self.node)
self.assertIsNone(result)
mock_pywsman.invoke.assert_called_once_with(
mock.ANY, resource_uris.DCIM_BIOSService,
'CreateTargetedConfigJob', None)
def test_create_config_job_with_reboot(self, mock_client_pywsman):
result_xml = test_utils.build_soap_xml(
[{'ReturnValue': drac_client.RET_CREATED}],
resource_uris.DCIM_BIOSService)
mock_xml = test_utils.mock_wsman_root(result_xml)
mock_pywsman = mock_client_pywsman.Client.return_value
mock_pywsman.invoke.return_value = mock_xml
mock_pywsman_clientopts = (
mock_client_pywsman.ClientOptions.return_value)
result = drac_mgmt.create_config_job(self.node, reboot=True)
self.assertIsNone(result)
mock_pywsman_clientopts.add_property.assert_has_calls([
mock.call('RebootJobType', '3'),
])
mock_pywsman.invoke.assert_called_once_with(
mock.ANY, resource_uris.DCIM_BIOSService,
'CreateTargetedConfigJob', None)
def test_create_config_job_error(self, mock_client_pywsman):
result_xml = test_utils.build_soap_xml(
[{'ReturnValue': drac_client.RET_ERROR,
'Message': 'E_FAKE'}],
resource_uris.DCIM_BIOSService)
mock_xml = test_utils.mock_wsman_root(result_xml)
mock_pywsman = mock_client_pywsman.Client.return_value
mock_pywsman.invoke.return_value = mock_xml
self.assertRaises(exception.DracOperationFailed,
drac_mgmt.create_config_job, self.node)
mock_pywsman.invoke.assert_called_once_with(
mock.ANY, resource_uris.DCIM_BIOSService,
'CreateTargetedConfigJob', None)