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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 import util
from vrtManager.IPy import IP from vrtManager.IPy import IP
from vrtManager.connection import wvmConnect 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): def network_size(net, dhcp=None):
@ -106,6 +110,9 @@ class wvmNetwork(wvmConnect):
def delete(self): def delete(self):
self.net.undefine() 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): def get_ipv4_network(self):
xml = self._XMLDesc(0) xml = self._XMLDesc(0)
if util.get_xml_path(xml, "/network/ip") is None: if util.get_xml_path(xml, "/network/ip") is None:
@ -175,3 +182,40 @@ class wvmNetwork(wvmConnect):
return result return result
return util.get_xml_path(self._XMLDesc(0), func=network) 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