Revision 468b46f9 lib/cmdlib.py
| b/lib/cmdlib.py | ||
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| 4011 | 4011 |
pri_node) |
| 4012 | 4012 |
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# Step: create new storage |
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minors = [None for dev in instance.disks] |
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logging.debug("Allocated minors %s" % (minors,))
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self.proc.LogStep(3, steps_total, "allocate new storage") |
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for idx, dev in enumerate(instance.disks):
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for dev in instance.disks:
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size = dev.size |
| 4020 | 4017 |
info("adding new local storage on %s for %s" % (new_node, dev.iv_name))
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| 4021 | 4018 |
# since we *always* want to create this LV, we use the |
| ... | ... | |
| 4028 | 4025 |
" node '%s'" % |
| 4029 | 4026 |
(new_lv.logical_id[1], new_node)) |
| 4030 | 4027 |
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iv_names[dev.iv_name] = (dev, dev.children, minors[idx]) |
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| 4032 | 4028 |
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# Step 4: dbrd minors and drbd setups changes |
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minors = [None for dev in instance.disks] |
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logging.debug("Allocated minors %s" % (minors,))
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| 4033 | 4032 |
self.proc.LogStep(4, steps_total, "changing drbd configuration") |
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for dev in instance.disks:
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for dev, new_minor in zip(instance.disks, minors):
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size = dev.size |
| 4036 | 4035 |
info("activating a new drbd on %s for %s" % (new_node, dev.iv_name))
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| 4037 | 4036 |
# create new devices on new_node |
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new_minor = iv_names[dev.iv_name][2] |
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| 4039 | 4037 |
if pri_node == dev.logical_id[0]: |
| 4040 | 4038 |
new_logical_id = (pri_node, new_node, |
| 4041 | 4039 |
dev.logical_id[2], dev.logical_id[3], new_minor) |
| 4042 | 4040 |
else: |
| 4043 | 4041 |
new_logical_id = (new_node, pri_node, |
| 4044 | 4042 |
dev.logical_id[2], new_minor, dev.logical_id[4]) |
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iv_names[dev.iv_name] = (dev, dev.children, new_logical_id) |
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| 4045 | 4044 |
new_drbd = objects.Disk(dev_type=constants.LD_DRBD8, |
| 4046 | 4045 |
logical_id=new_logical_id, |
| 4047 | 4046 |
children=dev.children) |
| ... | ... | |
| 4081 | 4080 |
# if we managed to detach at least one, we update all the disks of |
| 4082 | 4081 |
# the instance to point to the new secondary |
| 4083 | 4082 |
info("updating instance configuration")
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for dev in instance.disks:
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dev.logical_id = (pri_node, new_node) + dev.logical_id[2:]
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for dev, _, new_logical_id in iv_names.itervalues():
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dev.logical_id = new_logical_id
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| 4086 | 4085 |
cfg.SetDiskID(dev, pri_node) |
| 4087 | 4086 |
cfg.Update(instance) |
| 4088 | 4087 |
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