176 lines
5.5 KiB
Python
176 lines
5.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import time
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import sushy
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from sushy.resources import base
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from sushy.resources import common
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from sushy.resources.oem import base as oem_base
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from sushy_oem_idrac import asynchronous
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from sushy_oem_idrac import constants
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from sushy_oem_idrac import utils
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LOG = logging.getLogger(__name__)
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class DellManagerActionsField(base.CompositeField):
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import_system_configuration = common.ActionField(
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lambda key, **kwargs: key.endswith(
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'#OemManager.ImportSystemConfiguration'))
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class DellManagerExtension(oem_base.OEMResourceBase):
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_actions = DellManagerActionsField('Actions')
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ACTION_DATA = {
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'ShareParameters': {
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'Target': 'ALL'
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},
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'ImportBuffer': None
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}
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# NOTE(etingof): iDRAC job would fail if this XML has
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# insignificant whitespaces
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IDRAC_CONFIG_CD = """\
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<SystemConfiguration>\
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<Component FQDD="%s">\
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<Attribute Name="ServerBoot.1#BootOnce">\
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%s\
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</Attribute>\
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<Attribute Name="ServerBoot.1#FirstBootDevice">\
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VCD-DVD\
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</Attribute>\
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</Component>\
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</SystemConfiguration>\
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"""
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IDRAC_CONFIG_FLOPPY = """\
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<SystemConfiguration>\
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<Component FQDD="%s">\
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<Attribute Name="ServerBoot.1#BootOnce">\
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%s\
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</Attribute>\
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<Attribute Name="ServerBoot.1#FirstBootDevice">\
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VFDD\
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</Attribute>\
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</Component>\
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</SystemConfiguration>\
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"""
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IDRAC_MEDIA_TYPES = {
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sushy.VIRTUAL_MEDIA_FLOPPY: IDRAC_CONFIG_FLOPPY,
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sushy.VIRTUAL_MEDIA_CD: IDRAC_CONFIG_CD
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}
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RETRY_COUNT = 10
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RETRY_DELAY = 15
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@property
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def import_system_configuration_uri(self):
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return self._actions.import_system_configuration.target_uri
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def set_virtual_boot_device(self, device, persistent=False,
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manager=None, system=None):
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"""Set boot device for a node.
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Dell iDRAC Redfish implementation does not support setting
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boot device to virtual media via standard Redfish means.
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However, this still can be done via an OEM extension.
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:param device: Boot device. Values are vendor-specific.
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:param persistent: Whether to set next-boot, or make the change
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permanent. Default: False.
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:raises: InvalidParameterValue if Dell OEM extension can't
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be used.
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:raises: ExtensionError on failure to perform requested
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operation
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"""
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try:
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idrac_media = self.IDRAC_MEDIA_TYPES[device]
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except KeyError:
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raise sushy.exceptions.InvalidParameterValue(
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error='Unknown or unsupported device %s' % device)
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idrac_media = idrac_media % (
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manager.identity, 'Disabled' if persistent else 'Enabled')
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action_data = dict(self.ACTION_DATA, ImportBuffer=idrac_media)
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# TODO(etingof): figure out if on-time or persistent boot can at
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# all be implemented via this OEM call
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attempts = self.RETRY_COUNT
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rebooted = False
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while True:
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try:
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response = asynchronous.http_call(
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self._conn, 'post',
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self.import_system_configuration_uri,
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data=action_data,
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sushy_task_poll_period=1)
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LOG.info("Set boot device to %(device)s via "
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"Dell OEM magic spell (%(retries)d "
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"retries)", {'device': device,
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'retries': self.RETRY_COUNT - attempts})
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return response
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except (sushy.exceptions.ServerSideError,
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sushy.exceptions.BadRequestError) as exc:
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LOG.warning(
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'Dell OEM set boot device failed (attempts left '
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'%d): %s', attempts, exc)
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errors = exc.body and exc.body.get(
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'@Message.ExtendedInfo') or []
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for error in errors:
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message_id = error.get('MessageId')
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LOG.warning('iDRAC error: %s',
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error.get('Message', 'Unknown error'))
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if message_id == constants.IDRAC_CONFIG_PENDING:
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if not rebooted:
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LOG.warning(
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'Let\'s try to turn it off and on again... '
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'This may consume one-time boot settings if '
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'set previously!')
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utils.reboot_system(system)
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rebooted = True
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break
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elif message_id == constants.IDRAC_JOB_RUNNING:
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pass
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else:
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time.sleep(self.RETRY_DELAY)
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if not attempts:
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LOG.error('Too many (%d) retries, bailing '
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'out.', self.RETRY_COUNT)
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raise
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attempts -= 1
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def get_extension(*args, **kwargs):
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return DellManagerExtension
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