def _get_nm_address(task):
"""Get Intel Node Manager target channel and address.
:param task: a TaskManager instance.
:raises: IPMIFailure if Intel Node Manager is not detected on a node or if
an error happens during detection.
:returns: a tuple with IPMI channel and address of Intel Node Manager.
"""
node = task.node
driver_internal_info = node.driver_internal_info
def _save_to_node(channel, address):
driver_internal_info['intel_nm_channel'] = channel
driver_internal_info['intel_nm_address'] = address
node.driver_internal_info = driver_internal_info
node.save()
channel = driver_internal_info.get('intel_nm_channel')
address = driver_internal_info.get('intel_nm_address')
if channel and address:
return channel, address
if channel is False and address is False:
raise exception.IPMIFailure(
_('Driver data indicates that Intel '
'Node Manager detection failed.'))
LOG.info(_LI('Start detection of Intel Node Manager on node %s'),
node.uuid)
sdr_filename = os.path.join(CONF.tempdir, node.uuid + '.sdr')
res = None
try:
ipmitool.dump_sdr(task, sdr_filename)
res = nm_commands.parse_slave_and_channel(sdr_filename)
finally:
ironic_utils.unlink_without_raise(sdr_filename)
if res is None:
_save_to_node(False, False)
raise exception.IPMIFailure(_('Intel Node Manager is not detected.'))
address, channel = res
LOG.debug(
'Intel Node Manager sensors present in SDR on node %(node)s, '
'channel %(channel)s address %(address)s.', {
'node': node.uuid,
'channel': channel,
'address': address
})
# SDR can contain wrong info, try simple command
node.driver_info['ipmi_bridging'] = 'single'
node.driver_info['ipmi_target_channel'] = channel
node.driver_info['ipmi_target_address'] = address
try:
ipmitool.send_raw(task,
_command_to_string(nm_commands.get_version(None)))
_save_to_node(channel, address)
return channel, address
except exception.IPMIFailure:
_save_to_node(False, False)
raise exception.IPMIFailure(
_('Intel Node Manager sensors record '
'present in SDR but Node Manager is not '
'responding.'))
def set_boot_device(self, task):
try:
#BMC boot flag valid bit clearing 1f -> all bit set
#P 420 of ipmi spec
# https://www.intel.com/content/www/us/en/servers/ipmi/ipmi-second-gen-interface-spec-v2-rev1-1.html
cmd = '0x00 0x08 0x03 0x1f'
ipmitool.send_raw(task, cmd)
self.log.info('Disable timeout for booting')
except Exception as err:
self.log.warning('Failed to disable booting options: %s', str(err))
#For time being lets do the boot order with ipmitool since, well dell doesn't provide open support
#for this.
try:
# 0x00 0x08 0x05 0x80 0x20: chassis|set|bootdev|for next boot only|remote CD
# other options for device (per ipmitool's "ipmi_chassis.c"):
# 04: PXE
# 08: HDD
# 0c: Safe
# 10: Diag
# 14: CDROM
# 18: Setup
# 1c: Remote FDD
# 24: Remote primary media
# 2c: Remote HDD
# 3c: FDD
ipmitool.send_raw(task, '0x00 0x08 0x05 0x80 0x20 0x00 0x00 0x00')
self.log.info('Set next boot to remote media')
except Exception as err:
self.log.warning('Failed to set next boot to remote media: %s',
str(err))
def _toggle_virtual_device(self, enabled, task):
# Enable "Mount CD/DVD" in GUI should cause vmedia restart withing 2 seconds.
# Seems "Mount CD/DVD" need to be enabled (or toggled) after config.
# refresh/vmedia restart is not enough(?)
try:
status = '01' if enabled else '00'
cmd = RAW_SET_VMEDIA_MOUNT_STATUS % ('0x' + status)
self.log.debug('Set mount CD/DVD enable status %s' % status)
ipmitool.send_raw(task, cmd)
self.log.debug('Ensure CD/DVD enable status is %s' % status)
tries = 60
while tries > 0:
out, err = ipmitool.send_raw(task, RAW_GET_VMEDIA_MOUNT_STATUS)
res = out.strip()
self.log.debug('CD/DVD enable status is %s' % res)
if res == status:
return True
tries -= 1
time.sleep(2)
except Exception as err:
self.log.warning(
'Exception when CD/DVD virtual media new firmware? ignoring... Error: %s'
% str(err))
self.log.warning(
'Ensure virtual media status failed, attempts exceeded.')
return False
def detach_virtual_cd(self, driver_info, task):
"""Detaches virtual cdrom on the node.
:param task: an ironic task object.
"""
# Stop virtual device and Clear NFS configuration
self.log.debug("detach_virtual_cd")
ipmitool.send_raw(task, '0x3c 0x00')
def _restart_ris(self, task):
try:
self.log.debug('Restart RIS')
cmd = '0x32 0x9f 0x08 0x0b'
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning('Exception when restarting RIS: %s' % str(err))
return False
return True
def _start_virtual_media(self, task):
# Enable "Remote Media Support" in GUI (p145)
try:
cmd = '0x32 0xcb 0x08 0x01'
self.log.debug('Start virtual media service')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when starting virtual media service: %s' % str(err))
def _restart_virtual_media_service(self, task):
try:
cmd = RAW_RESTART_VMEDIA
self.log.debug('Restart virtual media service')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when restarting virtual media service: %s' %
str(err))
def _start_virtual_media(self, task):
# Enable "Remote Media Support"
try:
cmd = RAW_SET_VMEDIA_STATUS % '0x01'
self.log.debug('Start virtual media service')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when starting virtual media service: %s' % str(err))
def _restart_virtual_media_service(self, task):
try:
cmd = '0x32 0xcb 0x0a 0x01'
self.log.debug('Restart virtual media service')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when restarting virtual media service: %s' %
str(err))
def _set_share_type(self, task):
try:
cmd = RAW_SET_RIS_NFS
self.log.debug('Virtual media share type to NFS.')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when setting virtual media service type NFS: %s' %
str(err))
raise err
def _restart_ris(self, task):
# Restart Remote Image Service
try:
self.log.debug('Restart Remote Image Service')
cmd = RAW_RESTART_RIS
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning('Exception when restarting RIS: %s' % str(err))
return False
return True
def _set_share_type(self, task):
try:
cmd = '0x32 0x9f 0x01 0x05 0x00 0x6e 0x66 0x73 0x00 0x00 0x00'
self.log.debug('Virtual media share type to NFS.')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when setting virtual media service type NFS: %s' %
str(err))
raise err
def _clear_ris_configuration(self, task):
# Clear RIS configuration
try:
cmd = '0x32 0x9f 0x01 0x0d'
self.log.debug('Clear RIS configuration.')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when clearing RIS NFS configuration: %s' % str(err))
return False
return True
def _set_image_name(self, image_filename, task):
try:
cmd = RAW_SET_IMG_NAME % (self.hex_convert(image_filename, True,
64))
self.log.debug('Setting virtual media image: %s' % image_filename)
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.debug('Exception when setting virtual media image: %s' %
str(err))
return False
return True
def _get_nm_address(task):
"""Get Intel Node Manager target channel and address.
:param task: a TaskManager instance.
:raises: IPMIFailure if Intel Node Manager is not detected on a node or if
an error happens during detection.
:returns: a tuple with IPMI channel and address of Intel Node Manager.
"""
node = task.node
driver_internal_info = node.driver_internal_info
def _save_to_node(channel, address):
driver_internal_info['intel_nm_channel'] = channel
driver_internal_info['intel_nm_address'] = address
node.driver_internal_info = driver_internal_info
node.save()
channel = driver_internal_info.get('intel_nm_channel')
address = driver_internal_info.get('intel_nm_address')
if channel and address:
return channel, address
if channel is False and address is False:
raise exception.IPMIFailure(_('Driver data indicates that Intel '
'Node Manager detection failed.'))
LOG.info(_LI('Start detection of Intel Node Manager on node %s'),
node.uuid)
sdr_filename = os.path.join(CONF.tempdir, node.uuid + '.sdr')
res = None
try:
ipmitool.dump_sdr(task, sdr_filename)
res = nm_commands.parse_slave_and_channel(sdr_filename)
finally:
ironic_utils.unlink_without_raise(sdr_filename)
if res is None:
_save_to_node(False, False)
raise exception.IPMIFailure(_('Intel Node Manager is not detected.'))
address, channel = res
LOG.debug('Intel Node Manager sensors present in SDR on node %(node)s, '
'channel %(channel)s address %(address)s.',
{'node': node.uuid, 'channel': channel, 'address': address})
# SDR can contain wrong info, try simple command
node.driver_info['ipmi_bridging'] = 'single'
node.driver_info['ipmi_target_channel'] = channel
node.driver_info['ipmi_target_address'] = address
try:
ipmitool.send_raw(task,
_command_to_string(nm_commands.get_version(None)))
_save_to_node(channel, address)
return channel, address
except exception.IPMIFailure:
_save_to_node(False, False)
raise exception.IPMIFailure(_('Intel Node Manager sensors record '
'present in SDR but Node Manager is not '
'responding.'))
def _set_nfs_server_ip(self, driver_info, task):
try:
cmd = '0x32 0x9f 0x01 0x02 0x00 %s' % (self.hex_convert(
driver_info['provisioning_server'], True, 63))
self.log.debug('Virtual media server "%s"' %
driver_info['provisioning_server'])
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when setting virtual media server: %s' % str(err))
raise err
def _clear_ris_configuration(self, task):
# Clear Remote Image Service configuration
try:
cmd = RAW_CLEAR_RIS_CONFIG
self.log.debug('Clear Remote Image Service configuration.')
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning(
'Exception when clearing RIS NFS configuration: %s' % str(err))
return False
return True
def _set_nfs_root_path(self, driver_info, task):
try:
self.log.debug('Virtual media path to "%s"' % self.remote_share)
# set progress bit (hmm. seems to return error if it is already set.. So should check..)
# Welp there is no way checking this. As workaround clearing it first ( does not seem to
# return error even if alreay cleared).
# clear progress bit
cmd = '0x32 0x9f 0x01 0x01 0x00 0x00'
ipmitool.send_raw(task, cmd)
# set progress bit
cmd = '0x32 0x9f 0x01 0x01 0x00 0x01'
ipmitool.send_raw(task, cmd)
time.sleep(2)
cmd = '0x32 0x9f 0x01 0x01 0x01 %s' % (self.hex_convert(
self.remote_share, True, 64))
ipmitool.send_raw(task, cmd)
time.sleep(2)
# clear progress bit
cmd = '0x32 0x9f 0x01 0x01 0x00 0x00'
ipmitool.send_raw(task, cmd)
except Exception as err:
self.log.warning('Exception when setting virtual media path: %s' %
str(err))
return False
def set_boot_device(self, task):
try:
#BMC boot flag valid bit clearing 1f -> all bit set
#P 420 of ipmi spec
# https://www.intel.com/content/www/us/en/servers/ipmi/ipmi-second-gen-interface-spec-v2-rev1-1.html
cmd = '0x00 0x08 0x03 0x1f'
ipmitool.send_raw(task, cmd)
self.log.info('Disable timeout for booting')
except Exception as err:
self.log.warning('Failed to disable booting options: %s', str(err))
#For time being lets do the boot order with ipmitool since, well dell doesn't provide open support
#for this.
manager_utils.node_set_boot_device(task,
boot_devices.CDROM,
persistent=False)
def set_boot_device(self, task, device, persistent=False):
"""Set the boot device for a node.
Set the boot device to use on next reboot of the node.
:param task: A task from TaskManager.
:param device: The boot device, one of the supported devices
listed in :mod:`ironic.common.boot_devices`.
:param persistent: Boolean value. True if the boot device will
persist to all future boots, False if not.
Default: False.
:raises: InvalidParameterValue if an invalid boot device is
specified.
:raises: MissingParameterValue if a required parameter is missing.
:raises: IPMIFailure on an error from ipmitool.
"""
if device not in self.get_supported_boot_devices(task):
raise exception.InvalidParameterValue(_(
"Invalid boot device %s specified.") % device)
uefi_mode = (
driver_utils.get_node_capability(task.node, 'boot_mode') == 'uefi')
# disable 60 secs timer
timeout_disable = "0x00 0x08 0x03 0x08"
ipmitool.send_raw(task, timeout_disable)
# note(naohirot):
# Set System Boot Options : ipmi cmd '0x08', bootparam '0x05'
#
# $ ipmitool raw 0x00 0x08 0x05 data1 data2 0x00 0x00 0x00
#
# data1 : '0xe0' persistent + uefi
# '0xc0' persistent + bios
# '0xa0' next only + uefi
# '0x80' next only + bios
# data2 : boot device defined in the dict _BOOTPARAM5_DATA2
bootparam5 = '0x00 0x08 0x05 %s %s 0x00 0x00 0x00'
if persistent:
data1 = '0xe0' if uefi_mode else '0xc0'
else:
data1 = '0xa0' if uefi_mode else '0x80'
data2 = _BOOTPARAM5_DATA2[device]
cmd8 = bootparam5 % (data1, data2)
ipmitool.send_raw(task, cmd8)
def _execute_nm_command(task, data, command_func, parse_func=None):
"""Execute Intel Node Manager command via send_raw().
:param task: a TaskManager instance.
:param data: a dict with data passed to vendor's method.
:param command_func: a function that returns raw command bytes.
:param parse_func: a function that parses returned raw bytes.
:raises: IPMIFailure if Intel Node Manager is not detected on a node or if
an error happens during command execution.
:returns: a dict with parsed output or None if command does not return
user's info.
"""
try:
channel, address = _get_nm_address(task)
except exception.IPMIFailure as e:
with excutils.save_and_reraise_exception():
LOG.exception(_LE('Can not obtain Intel Node Manager address for '
'node %(node)s: %(err)s'),
{'node': task.node.uuid, 'err': six.text_type(e)})
driver_info = task.node.driver_info
driver_info['ipmi_bridging'] = 'single'
driver_info['ipmi_target_channel'] = channel
driver_info['ipmi_target_address'] = address
cmd = _command_to_string(command_func(data))
out = ipmitool.send_raw(task, cmd)[0]
if parse_func:
try:
return parse_func(out.split())
except exception.IPMIFailure as e:
with excutils.save_and_reraise_exception():
LOG.exception(_LE('Error in returned data for node %(node)s: '
'%(err)s'), {'node': task.node.uuid,
'err': six.text_type(e)})
def _get_virtual_media_device_count(self, task, devicetype):
try:
_num_inst = 0
# Get num of enabled devices
if devicetype == 'CD':
_devparam = '0x04'
self.log.debug('Get virtual CD count')
elif devicetype == 'FD':
_devparam = '0x05'
self.log.debug('Get virtual FD count')
elif devicetype == 'HD':
_devparam = '0x06'
self.log.debug('Get virtual HD count')
else:
self.log.warning('Unknown device type "%s"' % devicetype)
return _num_inst
cmd = '0x32 0xca %s' % _devparam
out, err = ipmitool.send_raw(task, cmd)
_num_inst = int(out.strip())
self.log.debug('Number of enabled %s devices is %d' %
(devicetype, _num_inst))
return _num_inst
except Exception as err:
# Drive might not be mounted to start with
self.log.debug(
'Exception when getting number of enabled %s devices. error: %s'
% (devicetype, str(err)))
def _execute_nm_command(task, data, command_func, parse_func=None):
"""Execute Intel Node Manager command via send_raw().
:param task: a TaskManager instance.
:param data: a dict with data passed to vendor's method.
:param command_func: a function that returns raw command bytes.
:param parse_func: a function that parses returned raw bytes.
:raises: IPMIFailure if Intel Node Manager is not detected on a node or if
an error happens during command execution.
:returns: a dict with parsed output or None if command does not return
user's info.
"""
try:
channel, address = _get_nm_address(task)
except exception.IPMIFailure as e:
with excutils.save_and_reraise_exception():
LOG.exception('Can not obtain Intel Node Manager address for '
'node %(node)s: %(err)s',
{'node': task.node.uuid, 'err': six.text_type(e)})
driver_info = task.node.driver_info
driver_info['ipmi_bridging'] = 'single'
driver_info['ipmi_target_channel'] = channel
driver_info['ipmi_target_address'] = address
cmd = _command_to_string(command_func(data))
out = ipmitool.send_raw(task, cmd)[0]
if parse_func:
try:
return parse_func(out.split())
except exception.IPMIFailure as e:
with excutils.save_and_reraise_exception():
LOG.exception('Error in returned data for node %(node)s: '
'%(err)s', {'node': task.node.uuid,
'err': six.text_type(e)})
def attach_virtual_cd(self, image_filename, driver_info, task):
# Stop virtual device and Clear NFS configuration
ipmitool.send_raw(task, '0x3c 0x0')
# Set NFS Configurations
# NFS server IP
ipmitool.send_raw(task, '0x3c 0x01 0x00 %s 0x00' %(self.hex_convert(driver_info['provisioning_server'])))
# Set NFS Mount Root path
ipmitool.send_raw(task, '0x3c 0x01 0x01 %s 0x00' %(self.hex_convert(self.remote_share)))
# Set Image Name
ipmitool.send_raw(task, '0x3c 0x01 0x02 %s 0x00' %(self.hex_convert(image_filename)))
# Start NFS Service
ipmitool.send_raw(task, '0x3c 0x02 0x01')
time.sleep(1)
return self.check_and_wait_for_cd_mounting(image_filename, task, driver_info)
def get_disk_attachment_status(self, task):
# Check NFS Service Status
try:
out, err = ipmitool.send_raw(task, '0x32 0xd8 0x06 0x01 0x01 0x00')
_image_name = str(bytearray.fromhex(out.replace('\n', '').strip()))
return 'mounted'
except Exception:
return 'nfserror'
def get_disk_attachment_status(self, task):
# Check NFS Service Status
try:
cmd = RAW_CHECK_NFS_SERVICE_STATUS
out, err = ipmitool.send_raw(task, cmd)
_image_name = str(bytearray.fromhex(out.replace('\n', '').strip()))
return 'mounted'
except Exception:
return 'nfserror'
def set_boot_device(self, task, device, persistent=False):
"""Set the boot device for a node.
Set the boot device to use on next reboot of the node.
:param task: A task from TaskManager.
:param device: The boot device, one of the supported devices
listed in :mod:`ironic.common.boot_devices`.
:param persistent: Boolean value. True if the boot device will
persist to all future boots, False if not.
Default: False.
:raises: InvalidParameterValue if an invalid boot device is
specified.
:raises: MissingParameterValue if a required parameter is missing.
:raises: IPMIFailure on an error from ipmitool.
"""
if driver_utils.get_node_capability(task.node, 'boot_mode') == 'uefi':
if device not in self.get_supported_boot_devices():
raise exception.InvalidParameterValue(_(
"Invalid boot device %s specified.") % device)
timeout_disable = "0x00 0x08 0x03 0x08"
ipmitool.send_raw(task, timeout_disable)
# note(naohirot): As of ipmitool version 1.8.13,
# in case of chassis command, the efiboot option doesn't
# get set with persistent at the same time.
# $ ipmitool chassis bootdev pxe options=efiboot,persistent
# In case of raw command, however, both can be set at the
# same time.
# $ ipmitool raw 0x00 0x08 0x05 0xe0 0x04 0x00 0x00 0x00
# data1^^ ^^data2
# ipmi cmd '0x08' : Set System Boot Options
# data1 '0xe0' : persistent and uefi
# data1 '0xa0' : next boot only and uefi
#
data1 = '0xe0' if persistent else '0xa0'
bootparam5 = '0x00 0x08 0x05 %s %s 0x00 0x00 0x00'
cmd08 = bootparam5 % (data1, _BOOTPARAM5_DATA2[device])
ipmitool.send_raw(task, cmd08)
else:
super(IRMCManagement, self).set_boot_device(
task, device, persistent)
def set_boot_device(self, task, device, persistent=False):
"""Set the boot device for a node.
Set the boot device to use on next reboot of the node.
:param task: A task from TaskManager.
:param device: The boot device, one of the supported devices
listed in :mod:`ironic.common.boot_devices`.
:param persistent: Boolean value. True if the boot device will
persist to all future boots, False if not.
Default: False.
:raises: InvalidParameterValue if an invalid boot device is
specified.
:raises: MissingParameterValue if a required parameter is missing.
:raises: IPMIFailure on an error from ipmitool.
"""
if driver_utils.get_node_capability(task.node, 'boot_mode') == 'uefi':
if device not in self.get_supported_boot_devices(task):
raise exception.InvalidParameterValue(
_("Invalid boot device %s specified.") % device)
timeout_disable = "0x00 0x08 0x03 0x08"
ipmitool.send_raw(task, timeout_disable)
# note(naohirot): As of ipmitool version 1.8.13,
# in case of chassis command, the efiboot option doesn't
# get set with persistent at the same time.
# $ ipmitool chassis bootdev pxe options=efiboot,persistent
# In case of raw command, however, both can be set at the
# same time.
# $ ipmitool raw 0x00 0x08 0x05 0xe0 0x04 0x00 0x00 0x00
# data1^^ ^^data2
# ipmi cmd '0x08' : Set System Boot Options
# data1 '0xe0' : persistent and uefi
# data1 '0xa0' : next boot only and uefi
#
data1 = '0xe0' if persistent else '0xa0'
bootparam5 = '0x00 0x08 0x05 %s %s 0x00 0x00 0x00'
cmd08 = bootparam5 % (data1, _BOOTPARAM5_DATA2[device])
ipmitool.send_raw(task, cmd08)
else:
super(IRMCManagement,
self).set_boot_device(task, device, persistent)
def configure_intel_speedselect(self, task, **kwargs):
config = kwargs.get('intel_speedselect_config')
socket_count = kwargs.get('socket_count', 1)
self._validate_input(config, socket_count)
LOG.debug("Going to set Intel SST-PP configuration level %(config)s "
"for node %(node)s with socket count %(socket)s",
{"config": config, "node": task.node.uuid,
"socket": socket_count})
iss_conf = "0x2c 0x41 0x04 0x00 0x0%s %s"
for socket in range(socket_count):
hexa_code = iss_conf % (socket, config)
try:
ipmitool.send_raw(task, hexa_code)
except exception.IPMIFailure as e:
msg = (_("Failed to set Intel SST-PP configuration level "
"%(cfg)s on socket number %(skt)s due to "
"reason %(exc)s.") % {"cfg": config,
"skt": socket, "exc": e})
LOG.error(msg)
raise exception.IPMIFailure(message=msg)
def get_disk_attachment_status(self, task):
# Check NFS Service Status
(out, err) = ipmitool.send_raw(task, '0x3c 0x03')
self.log.debug("get_disk_attachment_status: NFS service status: error:%r, output:%r" %(err, out))
if out == ' 00\n':
return 'mounted'
elif out == ' 64\n':
return 'mounting'
elif out == ' 20\n':
return 'nfserror'
else:
return 'dismounted'
def _set_virtual_media_device_count(self, task, devicetype, devicecount):
# Chapter 46.2 page 181
if not 0 <= devicecount <= 4:
self.log.warning('Number of devices must be in range 0 to 4')
return False
if devicetype == 'CD':
_devparam = '0x04'
self.log.debug('Setting virtual CD count to %d' % devicecount)
elif devicetype == 'HD':
_devparam = '0x06'
self.log.debug('Setting virtual HD count to %d' % devicecount)
else:
self.log.warning(
'_set_virtual_media_device_count: Unknown device type "%s"' %
devicetype)
return False
try:
cmd = '0x32 0xcb %s 0x%s' % (_devparam, str(devicecount))
ipmitool.send_raw(task, cmd)
_conf_device_num = self._get_virtual_media_device_count(
task, devicetype)
_tries = 4
while _conf_device_num != devicecount and _tries > 0:
self.log.debug('Virtual %s count is %d expecting %d' %
(devicetype, _conf_device_num, devicecount))
time.sleep(5)
_conf_device_num = self._get_virtual_media_device_count(
task, devicetype)
_tries = _tries - 1
except Exception as err:
self.log.warning(
'Exception when setting virtual media device count, error: %s'
% str(err))
return False
return True
def _get_mounted_image_count(self, task):
count = 0
try:
cmd = '0x32 0xd8 0x00 0x01'
out, err = ipmitool.send_raw(task, cmd)
out = out.strip()
data = out[3:5]
count = int(data, 16)
self.log.debug('Available image count: %d' % count)
except Exception as err:
self.log.debug('Exception when trying to get the image count: %s' %
str(err))
return count
def _set_virtual_media_device_count(self, task, devicetype, devicecount):
if not 0 <= devicecount <= 4:
self.log.warning('Number of devices must be in range 0 to 4')
return False
if devicetype == 'CD':
_devparam = VMEDIA_DEVICE_TYPE_CD
self.log.debug('Setting virtual CD count to %d' % devicecount)
elif devicetype == 'HD':
_devparam = VMEDIA_DEVICE_TYPE_HD
self.log.debug('Setting virtual HD count to %d' % devicecount)
else:
self.log.warning(
'_set_virtual_media_device_count: Unknown device type "%s"' %
devicetype)
return False
try:
cmd = RAW_SET_VMEDIA_DEVICE_COUNT % (_devparam, hex(devicecount))
ipmitool.send_raw(task, cmd)
_conf_device_num = self._get_virtual_media_device_count(
task, devicetype)
_tries = 40
while _conf_device_num != devicecount and _tries > 0:
self.log.debug('Virtual %s count is %d expecting %d' %
(devicetype, _conf_device_num, devicecount))
time.sleep(5)
_conf_device_num = self._get_virtual_media_device_count(
task, devicetype)
_tries = _tries - 1
except Exception as err:
self.log.warning(
'Exception when setting virtual media device count, error: %s'
% str(err))
return False
return True