Revision 6c626518
| b/lib/backend.py | ||
|---|---|---|
| 1016 | 1016 |
# be assembled |
| 1017 | 1017 |
crdev.Open() |
| 1018 | 1018 |
clist.append(crdev) |
| 1019 |
try: |
|
| 1020 |
device = bdev.FindDevice(disk.dev_type, disk.physical_id, clist) |
|
| 1021 |
if device is not None: |
|
| 1022 |
logging.info("removing existing device %s", disk)
|
|
| 1023 |
device.Remove() |
|
| 1024 |
except errors.BlockDeviceError, err: |
|
| 1025 |
pass |
|
| 1026 | 1019 |
|
| 1027 |
device = bdev.Create(disk.dev_type, disk.physical_id, |
|
| 1028 |
clist, size) |
|
| 1029 |
if device is None: |
|
| 1030 |
raise ValueError("Can't create child device for %s, %s" %
|
|
| 1031 |
(disk, size)) |
|
| 1020 |
device = bdev.Create(disk.dev_type, disk.physical_id, clist, size) |
|
| 1021 |
|
|
| 1032 | 1022 |
if on_primary or disk.AssembleOnSecondary(): |
| 1033 | 1023 |
if not device.Assemble(): |
| 1034 | 1024 |
errorstring = "Can't assemble device after creation" |
| b/lib/bdev.py | ||
|---|---|---|
| 275 | 275 |
|
| 276 | 276 |
""" |
| 277 | 277 |
if not isinstance(unique_id, (tuple, list)) or len(unique_id) != 2: |
| 278 |
raise ValueError("Invalid configuration data %s" % str(unique_id))
|
|
| 278 |
raise errors.ProgrammerError("Invalid configuration data %s" %
|
|
| 279 |
str(unique_id)) |
|
| 279 | 280 |
vg_name, lv_name = unique_id |
| 280 | 281 |
pvs_info = cls.GetPVInfo(vg_name) |
| 281 | 282 |
if not pvs_info: |
| ... | ... | |
| 295 | 296 |
result = utils.RunCmd(["lvcreate", "-L%dm" % size, "-n%s" % lv_name, |
| 296 | 297 |
vg_name] + pvlist) |
| 297 | 298 |
if result.failed: |
| 298 |
raise errors.BlockDeviceError("%s - %s" % (result.fail_reason,
|
|
| 299 |
result.output))
|
|
| 299 |
raise errors.BlockDeviceError("LV create failed (%s): %s" %
|
|
| 300 |
(result.fail_reason, result.output))
|
|
| 300 | 301 |
return LogicalVolume(unique_id, children) |
| 301 | 302 |
|
| 302 | 303 |
@staticmethod |
| ... | ... | |
| 1646 | 1647 |
@return: an instance of FileStorage |
| 1647 | 1648 |
|
| 1648 | 1649 |
""" |
| 1650 |
# TODO: decide whether we should check for existing files and |
|
| 1651 |
# abort or not |
|
| 1649 | 1652 |
if not isinstance(unique_id, (tuple, list)) or len(unique_id) != 2: |
| 1650 | 1653 |
raise ValueError("Invalid configuration data %s" % str(unique_id))
|
| 1651 | 1654 |
dev_path = unique_id[1] |
| 1652 | 1655 |
try: |
| 1653 | 1656 |
f = open(dev_path, 'w') |
| 1654 |
except IOError, err: |
|
| 1655 |
raise errors.BlockDeviceError("Could not create '%'" % err)
|
|
| 1656 |
else: |
|
| 1657 | 1657 |
f.truncate(size * 1024 * 1024) |
| 1658 | 1658 |
f.close() |
| 1659 |
except IOError, err: |
|
| 1660 |
raise errors.BlockDeviceError("Error in file creation: %" % str(err))
|
|
| 1659 | 1661 |
|
| 1660 | 1662 |
return FileStorage(unique_id, children) |
| 1661 | 1663 |
|
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