def create_virtual_disk(self, raid_controller, physical_disks, raid_level,
size_mb, disk_name=None, span_length=None,
span_depth=None):
"""Creates a virtual disk
The created virtual disk will be in pending state. For the changes to
be applied, a config job must be created and the node must be rebooted.
:param raid_controller: id of the RAID controller
:param physical_disks: ids of the physical disks
:param raid_level: RAID level of the virtual disk
:param size_mb: size of the virtual disk in megabytes
:param disk_name: name of the virtual disk (optional)
:param span_length: number of disks per span (optional)
:param span_depth: number of spans in virtual disk (optional)
:returns: a dictionary containing the commit_needed key with a boolean
value indicating whether a config job must be created for the
values to be applied.
:raises: WSManRequestFailure on request failures
:raises: WSManInvalidResponse when receiving invalid response
:raises: DRACOperationFailed on error reported back by the DRAC
interface
:raises: DRACUnexpectedReturnValue on return value mismatch
:raises: InvalidParameterValue on invalid input parameter
"""
virtual_disk_prop_names = []
virtual_disk_prop_values = []
error_msgs = []
# RAID controller validation
if not raid_controller:
error_msgs.append("'raid_controller' is not supplied")
# physical disks validation
if not physical_disks:
error_msgs.append("'physical_disks' is not supplied")
# size validation
if not size_mb:
error_msgs.append("'size_mb' is not supplied")
else:
utils.validate_integer_value(size_mb, 'size_mb', error_msgs)
virtual_disk_prop_names.append('Size')
virtual_disk_prop_values.append(str(size_mb))
# RAID level validation
virtual_disk_prop_names.append('RAIDLevel')
try:
virtual_disk_prop_values.append(RAID_LEVELS[str(raid_level)])
except KeyError:
error_msgs.append("'raid_level' is invalid")
if disk_name is not None:
virtual_disk_prop_names.append('VirtualDiskName')
virtual_disk_prop_values.append(disk_name)
if span_depth is not None:
utils.validate_integer_value(span_depth, 'span_depth', error_msgs)
virtual_disk_prop_names.append('SpanDepth')
virtual_disk_prop_values.append(str(span_depth))
if span_length is not None:
utils.validate_integer_value(span_length, 'span_length',
error_msgs)
virtual_disk_prop_names.append('SpanLength')
virtual_disk_prop_values.append(str(span_length))
if error_msgs:
msg = ('The following errors were encountered while parsing '
'the provided parameters: %r') % ','.join(error_msgs)
raise exceptions.InvalidParameterValue(reason=msg)
selectors = {'SystemCreationClassName': 'DCIM_ComputerSystem',
'CreationClassName': 'DCIM_RAIDService',
'SystemName': 'DCIM:ComputerSystem',
'Name': 'DCIM:RAIDService'}
properties = {'Target': raid_controller,
'PDArray': physical_disks,
'VDPropNameArray': virtual_disk_prop_names,
'VDPropValueArray': virtual_disk_prop_values}
doc = self.client.invoke(uris.DCIM_RAIDService, 'CreateVirtualDisk',
selectors, properties,
expected_return_value=utils.RET_SUCCESS)
return {'commit_required': utils.is_reboot_required(
doc, uris.DCIM_RAIDService)}
def create_virtual_disk(self,
raid_controller,
physical_disks,
raid_level,
size_mb,
disk_name=None,
span_length=None,
span_depth=None):
"""Creates a virtual disk
The created virtual disk will be in pending state. For the changes to
be applied, a config job must be created and the node must be rebooted.
:param raid_controller: id of the RAID controller
:param physical_disks: ids of the physical disks
:param raid_level: RAID level of the virtual disk
:param size_mb: size of the virtual disk in megabytes
:param disk_name: name of the virtual disk (optional)
:param span_length: number of disks per span (optional)
:param span_depth: number of spans in virtual disk (optional)
:returns: a dictionary containing the commit_needed key with a boolean
value indicating whether a config job must be created for the
values to be applied.
:raises: WSManRequestFailure on request failures
:raises: WSManInvalidResponse when receiving invalid response
:raises: DRACOperationFailed on error reported back by the DRAC
interface
:raises: DRACUnexpectedReturnValue on return value mismatch
:raises: InvalidParameterValue on invalid input parameter
"""
virtual_disk_prop_names = []
virtual_disk_prop_values = []
error_msgs = []
# RAID controller validation
if not raid_controller:
error_msgs.append("'raid_controller' is not supplied")
# physical disks validation
if not physical_disks:
error_msgs.append("'physical_disks' is not supplied")
# size validation
if not size_mb:
error_msgs.append("'size_mb' is not supplied")
else:
utils.validate_integer_value(size_mb, 'size_mb', error_msgs)
virtual_disk_prop_names.append('Size')
virtual_disk_prop_values.append(str(size_mb))
# RAID level validation
virtual_disk_prop_names.append('RAIDLevel')
try:
virtual_disk_prop_values.append(RAID_LEVELS[str(raid_level)])
except KeyError:
error_msgs.append("'raid_level' is invalid")
if disk_name is not None:
virtual_disk_prop_names.append('VirtualDiskName')
virtual_disk_prop_values.append(disk_name)
if span_depth is not None:
utils.validate_integer_value(span_depth, 'span_depth', error_msgs)
virtual_disk_prop_names.append('SpanDepth')
virtual_disk_prop_values.append(str(span_depth))
if span_length is not None:
utils.validate_integer_value(span_length, 'span_length',
error_msgs)
virtual_disk_prop_names.append('SpanLength')
virtual_disk_prop_values.append(str(span_length))
if error_msgs:
msg = ('The following errors were encountered while parsing '
'the provided parameters: %r') % ','.join(error_msgs)
raise exceptions.InvalidParameterValue(reason=msg)
selectors = {
'SystemCreationClassName': 'DCIM_ComputerSystem',
'CreationClassName': 'DCIM_RAIDService',
'SystemName': 'DCIM:ComputerSystem',
'Name': 'DCIM:RAIDService'
}
properties = {
'Target': raid_controller,
'PDArray': physical_disks,
'VDPropNameArray': virtual_disk_prop_names,
'VDPropValueArray': virtual_disk_prop_values
}
doc = self.client.invoke(uris.DCIM_RAIDService,
'CreateVirtualDisk',
selectors,
properties,
expected_return_value=utils.RET_SUCCESS)
return {
'commit_required':
utils.is_reboot_required(doc, uris.DCIM_RAIDService)
}
