Revision e2fe6369
| b/lib/cmdlib.py | ||
|---|---|---|
| 3089 | 3089 |
return result |
| 3090 | 3090 |
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| 3091 | 3091 |
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| 3092 |
def _ComputeDiskSize(disk_template, disk_size, swap_size): |
|
| 3093 |
"""Compute disk size requirements in the volume group |
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| 3094 |
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| 3095 |
This is currently hard-coded for the two-drive layout. |
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| 3096 |
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| 3097 |
""" |
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| 3098 |
# Required free disk space as a function of disk and swap space |
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| 3099 |
req_size_dict = {
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constants.DT_DISKLESS: None, |
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constants.DT_PLAIN: disk_size + swap_size, |
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# 256 MB are added for drbd metadata, 128MB for each drbd device |
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constants.DT_DRBD8: disk_size + swap_size + 256, |
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constants.DT_FILE: None, |
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} |
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if disk_template not in req_size_dict: |
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raise errors.ProgrammerError("Disk template '%s' size requirement"
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" is unknown" % disk_template) |
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| 3110 |
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return req_size_dict[disk_template] |
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| 3112 |
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|
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| 3092 | 3114 |
class LUCreateInstance(LogicalUnit): |
| 3093 | 3115 |
"""Create an instance. |
| 3094 | 3116 |
|
| ... | ... | |
| 3224 | 3246 |
" the primary node.") |
| 3225 | 3247 |
self.secondaries.append(snode_name) |
| 3226 | 3248 |
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| 3227 |
# Required free disk space as a function of disk and swap space |
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req_size_dict = {
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| 3229 |
constants.DT_DISKLESS: None, |
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| 3230 |
constants.DT_PLAIN: self.op.disk_size + self.op.swap_size, |
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# 256 MB are added for drbd metadata, 128MB for each drbd device |
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constants.DT_DRBD8: self.op.disk_size + self.op.swap_size + 256, |
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constants.DT_FILE: None, |
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} |
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| 3235 |
|
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if self.op.disk_template not in req_size_dict: |
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raise errors.ProgrammerError("Disk template '%s' size requirement"
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" is unknown" % self.op.disk_template) |
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| 3239 |
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req_size = req_size_dict[self.op.disk_template] |
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| 3249 |
req_size = _ComputeDiskSize(self.op.disk_template, |
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self.op.disk_size, self.op.swap_size) |
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| 3241 | 3251 |
|
| 3242 | 3252 |
# Check lv size requirements |
| 3243 | 3253 |
if req_size is not None: |
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