Revision ad24e046 lib/objects.py
| b/lib/objects.py | ||
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return ret |
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def FindDisk(self, name):
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"""Find a disk given having a specified name.
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def FindDisk(self, idx):
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"""Find a disk given having a specified index.
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This will return the disk which has the given iv_name.
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This is just a wrapper that does validation of the index.
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""" |
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for disk in self.disks: |
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if disk.iv_name == name: |
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return disk |
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@type idx: int |
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@param idx: the disk index |
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@rtype: L{Disk}
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@return: the corresponding disk |
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@raise errors.OpPrereqError: when the given index is not valid |
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return None |
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""" |
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try: |
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idx = int(idx) |
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return self.disks[idx] |
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except ValueError, err: |
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raise errors.OpPrereqError("Invalid disk index: '%s'" % str(err))
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except IndexError: |
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raise errors.OpPrereqError("Invalid disk index: %d (instace has disks"
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" 0 to %d" % (idx, len(self.disks))) |
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def ToDict(self): |
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"""Instance-specific conversion to standard python types. |
Also available in: Unified diff