Revision de12473a
| b/lib/cmdlib.py | ||
|---|---|---|
| 3730 | 3730 |
if not force_create: |
| 3731 | 3731 |
return |
| 3732 | 3732 |
|
| 3733 |
_CreateSingleBlockDev(lu, node, instance, device, info, force_open) |
|
| 3734 |
|
|
| 3735 |
|
|
| 3736 |
def _CreateSingleBlockDev(lu, node, instance, device, info, force_open): |
|
| 3737 |
"""Create a single block device on a given node. |
|
| 3738 |
|
|
| 3739 |
This will not recurse over children of the device, so they must be |
|
| 3740 |
created in advance. |
|
| 3741 |
|
|
| 3742 |
@param lu: the lu on whose behalf we execute |
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| 3743 |
@param node: the node on which to create the device |
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| 3744 |
@type instance: L{objects.Instance}
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| 3745 |
@param instance: the instance which owns the device |
|
| 3746 |
@type device: L{objects.Disk}
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|
| 3747 |
@param device: the device to create |
|
| 3748 |
@param info: the extra 'metadata' we should attach to the device |
|
| 3749 |
(this will be represented as a LVM tag) |
|
| 3750 |
@type force_open: boolean |
|
| 3751 |
@param force_open: this parameter will be passes to the |
|
| 3752 |
L{backend.CreateBlockDevice} function where it specifies
|
|
| 3753 |
whether we run on primary or not, and it affects both |
|
| 3754 |
the child assembly and the device own Open() execution |
|
| 3755 |
|
|
| 3756 |
""" |
|
| 3733 | 3757 |
lu.cfg.SetDiskID(device, node) |
| 3734 | 3758 |
new_id = lu.rpc.call_blockdev_create(node, device, device.size, |
| 3735 | 3759 |
instance.name, force_open, info) |
| 3736 | 3760 |
if new_id.failed or not new_id.data: |
| 3737 | 3761 |
raise errors.OpExecError("Can't create block device %s on"
|
| 3738 |
" node %s" % (device, node)) |
|
| 3762 |
" node %s for instance %s" % |
|
| 3763 |
(device, node, instance.name)) |
|
| 3739 | 3764 |
if device.physical_id is None: |
| 3740 | 3765 |
device.physical_id = new_id |
| 3741 | 3766 |
|
| ... | ... | |
| 5017 | 5042 |
logical_id=new_alone_id, |
| 5018 | 5043 |
children=dev.children) |
| 5019 | 5044 |
try: |
| 5020 |
_CreateBlockDev(self, new_node, instance, new_drbd, False,
|
|
| 5021 |
_GetInstanceInfoText(instance), False) |
|
| 5045 |
_CreateSingleBlockDev(self, new_node, instance, new_drbd,
|
|
| 5046 |
_GetInstanceInfoText(instance), False)
|
|
| 5022 | 5047 |
except error.BlockDeviceError: |
| 5023 | 5048 |
self.cfg.ReleaseDRBDMinors(instance.name) |
| 5024 | 5049 |
raise |
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