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#
# Copyright 2013 Red Hat, Inc.
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.
"""
Classes for building and installing libvirt <network> XML
"""
from .xmlbuilder import XMLBuilder, XMLChildProperty, XMLProperty
class _NetworkDHCPRange(XMLBuilder):
XML_NAME = "range"
start = XMLProperty("./@start")
end = XMLProperty("./@end")
class _NetworkDHCPHost(XMLBuilder):
XML_NAME = "host"
macaddr = XMLProperty("./@mac")
name = XMLProperty("./@name")
ip = XMLProperty("./@ip")
class _NetworkIP(XMLBuilder):
XML_NAME = "ip"
family = XMLProperty("./@family")
address = XMLProperty("./@address")
prefix = XMLProperty("./@prefix", is_int=True)
netmask = XMLProperty("./@netmask")
tftp = XMLProperty("./tftp/@root")
bootp_file = XMLProperty("./dhcp/bootp/@file")
bootp_server = XMLProperty("./dhcp/bootp/@server")
ranges = XMLChildProperty(_NetworkDHCPRange, relative_xpath="./dhcp")
hosts = XMLChildProperty(_NetworkDHCPHost, relative_xpath="./dhcp")
class _NetworkRoute(XMLBuilder):
XML_NAME = "route"
family = XMLProperty("./@family")
address = XMLProperty("./@address")
prefix = XMLProperty("./@prefix", is_int=True)
gateway = XMLProperty("./@gateway")
netmask = XMLProperty("./@netmask")
class _NetworkForwardPf(XMLBuilder):
XML_NAME = "pf"
dev = XMLProperty("./@dev")
class _NetworkForward(XMLBuilder):
XML_NAME = "forward"
mode = XMLProperty("./@mode")
dev = XMLProperty("./@dev")
managed = XMLProperty("./@managed")
pf = XMLChildProperty(_NetworkForwardPf)
class _NetworkPortgroup(XMLBuilder):
XML_NAME = "portgroup"
name = XMLProperty("./@name")
default = XMLProperty("./@default", is_yesno=True)
class Network(XMLBuilder):
"""
Top level class for <network> object XML
"""
XML_NAME = "network"
_XML_PROP_ORDER = ["ipv6", "name", "uuid", "forward", "virtualport_type",
"bridge", "stp", "delay", "domain_name",
"macaddr", "ips", "routes"]
ipv6 = XMLProperty("./@ipv6", is_yesno=True)
name = XMLProperty("./name")
uuid = XMLProperty("./uuid")
virtualport_type = XMLProperty("./virtualport/@type")
# Not entirely correct, there can be multiple routes
forward = XMLChildProperty(_NetworkForward, is_single=True)
domain_name = XMLProperty("./domain/@name")
bridge = XMLProperty("./bridge/@name")
stp = XMLProperty("./bridge/@stp", is_onoff=True)
delay = XMLProperty("./bridge/@delay", is_int=True)
macaddr = XMLProperty("./mac/@address")
portgroups = XMLChildProperty(_NetworkPortgroup)
ips = XMLChildProperty(_NetworkIP)
routes = XMLChildProperty(_NetworkRoute)
###################
# Helper routines #
###################
def can_pxe(self):
forward = self.forward.mode
if forward and forward != "nat":
return True
for ip in self.ips:
if ip.bootp_file:
return True
return False
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