def _get_unit_number(self, mountpoint, unit_number):
"""Get a unit number for the device."""
mount_unit = volume_util.mountpoint_to_number(mountpoint)
# Figure out the correct unit number
if unit_number < mount_unit:
new_unit_number = mount_unit
else:
new_unit_number = unit_number + 1
return new_unit_number
def _get_unit_number(self, mountpoint, unit_number):
"""Get a unit number for the device."""
mount_unit = volume_util.mountpoint_to_number(mountpoint)
# Figure out the correct unit number
if unit_number < mount_unit:
new_unit_number = mount_unit
else:
new_unit_number = unit_number + 1
return new_unit_number
def attach_volume(self, connection_info, instance, mountpoint):
"""Attach volume storage to VM instance."""
instance_name = instance['name']
vm_ref = vm_util.get_vm_ref_from_name(self._session, instance_name)
if vm_ref is None:
raise exception.InstanceNotFound(instance_id=instance_name)
# Attach Volume to VM
LOG.debug(
_("Attach_volume: %(connection_info)s, %(instance_name)s, "
"%(mountpoint)s"), {
'connection_info': connection_info,
'instance_name': instance_name,
'mountpoint': mountpoint
})
driver_type = connection_info['driver_volume_type']
if driver_type not in ['iscsi']:
raise exception.VolumeDriverNotFound(driver_type=driver_type)
data = connection_info['data']
mount_unit = volume_util.mountpoint_to_number(mountpoint)
# Discover iSCSI Target
device_name, uuid = self.discover_st(data)
if device_name is None:
raise volume_util.StorageError(_("Unable to find iSCSI Target"))
# Get the vmdk file name that the VM is pointing to
hardware_devices = self._session._call_method(
vim_util, "get_dynamic_property", vm_ref, "VirtualMachine",
"config.hardware.device")
vmdk_file_path, controller_key, adapter_type, disk_type, unit_number \
= vm_util.get_vmdk_path_and_adapter_type(hardware_devices)
# Figure out the correct unit number
if unit_number < mount_unit:
unit_number = mount_unit
else:
unit_number = unit_number + 1
self.attach_disk_to_vm(vm_ref,
instance_name,
adapter_type,
disk_type="rdmp",
controller_key=controller_key,
unit_number=unit_number,
device_name=device_name)
LOG.info(
_("Mountpoint %(mountpoint)s attached to "
"instance %(instance_name)s"), {
'mountpoint': mountpoint,
'instance_name': instance_name
})
def attach_volume(self, connection_info, instance, mountpoint):
"""Attach volume storage to VM instance."""
instance_name = instance["name"]
vm_ref = vm_util.get_vm_ref_from_name(self._session, instance_name)
if vm_ref is None:
raise exception.InstanceNotFound(instance_id=instance_name)
# Attach Volume to VM
LOG.debug(
_("Attach_volume: %(connection_info)s, %(instance_name)s, " "%(mountpoint)s"),
{"connection_info": connection_info, "instance_name": instance_name, "mountpoint": mountpoint},
)
driver_type = connection_info["driver_volume_type"]
if driver_type not in ["iscsi"]:
raise exception.VolumeDriverNotFound(driver_type=driver_type)
data = connection_info["data"]
mount_unit = volume_util.mountpoint_to_number(mountpoint)
# Discover iSCSI Target
device_name, uuid = self.discover_st(data)
if device_name is None:
raise volume_util.StorageError(_("Unable to find iSCSI Target"))
# Get the vmdk file name that the VM is pointing to
hardware_devices = self._session._call_method(
vim_util, "get_dynamic_property", vm_ref, "VirtualMachine", "config.hardware.device"
)
vmdk_file_path, controller_key, adapter_type, disk_type, unit_number = vm_util.get_vmdk_path_and_adapter_type(
hardware_devices
)
# Figure out the correct unit number
if unit_number < mount_unit:
unit_number = mount_unit
else:
unit_number = unit_number + 1
self.attach_disk_to_vm(
vm_ref,
instance_name,
adapter_type,
disk_type="rdmp",
controller_key=controller_key,
unit_number=unit_number,
device_name=device_name,
)
LOG.info(
_("Mountpoint %(mountpoint)s attached to " "instance %(instance_name)s"),
{"mountpoint": mountpoint, "instance_name": instance_name},
)
def _attach_volume_iscsi(self, connection_info, instance, mountpoint):
"""Attach iscsi volume storage to VM instance."""
instance_name = instance['name']
vm_ref = vm_util.get_vm_ref(self._session, instance)
# Attach Volume to VM
LOG.debug(_("Attach_volume: %(connection_info)s, %(instance_name)s, "
"%(mountpoint)s"),
{'connection_info': connection_info,
'instance_name': instance_name,
'mountpoint': mountpoint})
data = connection_info['data']
mount_unit = volume_util.mountpoint_to_number(mountpoint)
# Discover iSCSI Target
device_name, uuid = self.discover_st(data)
if device_name is None:
raise volume_util.StorageError(_("Unable to find iSCSI Target"))
# Get the vmdk file name that the VM is pointing to
hardware_devices = self._session._call_method(vim_util,
"get_dynamic_property", vm_ref,
"VirtualMachine", "config.hardware.device")
vmdk_file_path, controller_key, adapter_type, disk_type, unit_number \
= vm_util.get_vmdk_path_and_adapter_type(hardware_devices)
# Figure out the correct unit number
if unit_number < mount_unit:
unit_number = mount_unit
else:
unit_number = unit_number + 1
self.attach_disk_to_vm(vm_ref, instance,
adapter_type, 'rdmp',
controller_key=controller_key,
unit_number=unit_number,
device_name=device_name)
LOG.info(_("Mountpoint %(mountpoint)s attached to "
"instance %(instance_name)s"),
{'mountpoint': mountpoint, 'instance_name': instance_name})
