Revision c6f1af07 lib/cmdlib.py
| b/lib/cmdlib.py | ||
|---|---|---|
| 722 | 722 |
_CheckNicsBridgesExist(lu, instance.nics, node) |
| 723 | 723 |
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def _CheckOSVariant(os, name): |
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def _CheckOSVariant(os_obj, name):
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"""Check whether an OS name conforms to the os variants specification. |
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@type os: L{objects.OS}
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@param os: OS object to check |
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@type os_obj: L{objects.OS}
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@param os_obj: OS object to check
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@type name: string |
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@param name: OS name passed by the user, to check for validity |
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""" |
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if not os.supported_variants: |
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if not os_obj.supported_variants:
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return |
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try: |
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variant = name.split("+", 1)[1]
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except IndexError: |
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raise errors.OpPrereqError("OS name must include a variant")
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if variant not in os.supported_variants: |
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if variant not in os_obj.supported_variants:
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raise errors.OpPrereqError("Unsupported OS variant")
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