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Add fixed network modify delete update functions

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catborise 2019-01-22 09:08:32 +03:00
parent d568680747
commit be1acf8d77
1 changed files with 44 additions and 0 deletions
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44
vrtManager/network.py
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@ -1,6 +1,10 @@
from vrtManager import util
from vrtManager.IPy import IP
from vrtManager.connection import wvmConnect
from xml.etree import ElementTree
from libvirt import VIR_NETWORK_SECTION_IP_DHCP_HOST
from libvirt import VIR_NETWORK_UPDATE_COMMAND_ADD_LAST, VIR_NETWORK_UPDATE_COMMAND_DELETE, VIR_NETWORK_UPDATE_COMMAND_MODIFY
from libvirt import VIR_NETWORK_UPDATE_AFFECT_LIVE, VIR_NETWORK_UPDATE_AFFECT_CONFIG, VIR_NETWORK_UPDATE_AFFECT_CURRENT
def network_size(net, dhcp=None):
@ -106,6 +110,9 @@ class wvmNetwork(wvmConnect):
def delete(self):
self.net.undefine()
def update(self, command, section, parentIndex, xml, flags=0):
return self.net.update(command, section, parentIndex, xml, flags)
def get_ipv4_network(self):
xml = self._XMLDesc(0)
if util.get_xml_path(xml, "/network/ip") is None:
@ -175,3 +182,40 @@ class wvmNetwork(wvmConnect):
return result
return util.get_xml_path(self._XMLDesc(0), func=network)
def modify_fixed_address(self, name, address, mac):
util.validate_macaddr(mac)
new_xml = '<host mac="{}" name="{}" ip="{}"/>'.format(mac, name, address)
new_host_xml = ElementTree.fromstring(new_xml)
tree = ElementTree.fromstring(self._XMLDesc(0))
hosts = tree.findall("./ip/dhcp/host")
host = None
for h in hosts:
if h.get('mac') == mac:
host = h
break
if host is None:
self.update(VIR_NETWORK_UPDATE_COMMAND_ADD_LAST, VIR_NETWORK_SECTION_IP_DHCP_HOST, -1, new_xml,
VIR_NETWORK_UPDATE_AFFECT_CURRENT)
else:
# change the host
if host.get('name') == new_host_xml.get('name') and host.get('ip') == new_host_xml.get('ip'):
return False
else:
res = self.update(VIR_NETWORK_UPDATE_COMMAND_MODIFY, VIR_NETWORK_SECTION_IP_DHCP_HOST, -1, new_xml,
VIR_NETWORK_UPDATE_AFFECT_CURRENT)
def delete_fixed_address(self, mac):
util.validate_macaddr(mac)
tree = ElementTree.fromstring(self._XMLDesc(0))
hosts = tree.findall("./ip/dhcp/host")
for h in hosts:
if h.get('mac') == mac:
new_xml = '<host mac="{}" name="{}" ip="{}"/>'.format(mac, h.get('name'), h.get('ip'))
self.update(VIR_NETWORK_UPDATE_COMMAND_DELETE, VIR_NETWORK_SECTION_IP_DHCP_HOST, -1, new_xml,
VIR_NETWORK_UPDATE_AFFECT_CURRENT)
break