Revision fcbf3d43 lib/hypervisor/hv_kvm/__init__.py
| b/lib/hypervisor/hv_kvm/__init__.py | ||
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| 596 | 596 |
return utils.PathJoin(cls._NICS_DIR, instance_name) |
| 597 | 597 |
|
| 598 | 598 |
@classmethod |
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def _InstanceNICFile(cls, instance_name, seq): |
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def _InstanceNICFile(cls, instance_name, seq_or_uuid):
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|
| 600 | 600 |
"""Returns the name of the file containing the tap device for a given NIC |
| 601 | 601 |
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| 602 | 602 |
""" |
| 603 |
return utils.PathJoin(cls._InstanceNICDir(instance_name), str(seq)) |
|
| 603 |
return utils.PathJoin(cls._InstanceNICDir(instance_name), str(seq_or_uuid)) |
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| 604 |
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@classmethod |
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def _GetInstanceNICTap(cls, instance_name, nic): |
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"""Returns the tap for the corresponding nic |
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Search for tap file named after NIC's uuid. |
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For old instances without uuid indexed tap files returns nothing. |
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""" |
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try: |
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return utils.ReadFile(cls._InstanceNICFile(instance_name, nic.uuid)) |
|
| 615 |
except EnvironmentError: |
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pass |
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@classmethod |
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def _WriteInstanceNICFiles(cls, instance_name, seq, nic, tap): |
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"""Write tap name to both instance NIC files |
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""" |
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for ident in [seq, nic.uuid]: |
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utils.WriteFile(cls._InstanceNICFile(instance_name, ident), data=tap) |
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| 625 |
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@classmethod |
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def _RemoveInstanceNICFiles(cls, instance_name, seq, nic): |
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"""Write tap name to both instance NIC files |
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""" |
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for ident in [seq, nic.uuid]: |
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utils.RemoveFile(cls._InstanceNICFile(instance_name, ident)) |
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| 604 | 633 |
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| 605 | 634 |
@classmethod |
| 606 | 635 |
def _InstanceKeymapFile(cls, instance_name): |
Also available in: Unified diff