65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
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#
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# Copyright 2009, 2013 Red Hat, Inc.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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"""
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Classes for building and installing libvirt interface xml
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"""
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from .xmlbuilder import XMLBuilder, XMLChildProperty, XMLProperty
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class _BondConfig(XMLBuilder):
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XML_NAME = "bond"
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class _BridgeConfig(XMLBuilder):
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XML_NAME = "bridge"
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class _VLANConfig(XMLBuilder):
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XML_NAME = "vlan"
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class Interface(XMLBuilder):
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"""
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Base class for parsing any libvirt virInterface object XML
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"""
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XML_NAME = "interface"
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_XML_PROP_ORDER = ["type", "name", "_bond", "_bridge", "_vlan"]
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######################
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# Interface handling #
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######################
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# The recursive nature of nested interfaces complicates things here,
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# which is why this is strange. See bottom of the file for more
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# weirdness
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_bond = XMLChildProperty(_BondConfig, is_single=True)
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_bridge = XMLChildProperty(_BridgeConfig, is_single=True)
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_vlan = XMLChildProperty(_VLANConfig, is_single=True)
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@property
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def interfaces(self):
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if self.type != "ethernet":
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return getattr(self, "_" + self.type).interfaces
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return []
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##################
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# General params #
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##################
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type = XMLProperty("./@type")
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name = XMLProperty("./@name")
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# Interface can recursively have child interfaces which we can't define
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# inline in the class config, hence this hackery
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_BondConfig.interfaces = XMLChildProperty(Interface)
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_BridgeConfig.interfaces = XMLChildProperty(Interface)
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_VLANConfig.interfaces = XMLChildProperty(Interface)
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