def create(self, params):
conn = self.conn.get()
name = params['name']
if name in self.get_list():
raise InvalidOperation("KCHNET0001E", {'name': name})
connection = params["connection"]
# set forward mode, isolated do not need forward
if connection != 'isolated':
params['forward'] = {'mode': connection}
# set subnet, bridge network do not need subnet
if connection in ["nat", 'isolated']:
self._set_network_subnet(params)
# only bridge network need bridge(linux bridge) or interface(macvtap)
if connection == 'bridge':
self._set_network_bridge(params)
params['name'] = escape(params['name'])
xml = to_network_xml(**params)
try:
network = conn.networkDefineXML(xml.encode("utf-8"))
network.setAutostart(True)
except libvirt.libvirtError as e:
raise OperationFailed("KCHNET0008E",
{'name': name, 'err': e.get_error_message()})
return name
def create(self, params):
conn = self.conn.get()
name = params['name']
if name in self.get_list():
raise InvalidOperation("KCHNET0001E", {'name': name})
connection = params["connection"]
# set forward mode, isolated do not need forward
if connection != 'isolated':
params['forward'] = {'mode': connection}
# set subnet, bridge network do not need subnet
if connection in ["nat", 'isolated']:
self._set_network_subnet(params)
# only bridge network need bridge(linux bridge) or interface(macvtap)
if connection == 'bridge':
self._set_network_bridge(params)
params['name'] = escape(params['name'])
xml = to_network_xml(**params)
try:
network = conn.networkDefineXML(xml.encode("utf-8"))
network.setAutostart(True)
except libvirt.libvirtError as e:
raise OperationFailed("KCHNET0008E", {
'name': name,
'err': e.get_error_message()
})
return name
def test_network_xml(self):
"""
Test network xml
"""
params = {"name": "test",
"forward": {"mode": "nat", "dev": ""},
"net": "192.168.0.0/255.255.255.0"}
xml = nxml.to_network_xml(**params)
name = xpath_get_text(xml, "/network/name")[0]
self.assertEquals(name, params['name'])
forward_mode = xpath_get_text(xml, "/network/forward/@mode")[0]
self.assertEquals(forward_mode, params['forward']['mode'])
forward_dev = xpath_get_text(xml, "/network/forward/@dev")[0]
self.assertEquals(forward_dev, '')
address = xpath_get_text(xml, "/network/ip/@address")[0]
self.assertEquals(address, params["net"].split("/")[0])
netmask = xpath_get_text(xml, "/network/ip/@netmask")[0]
self.assertEquals(netmask, params["net"].split("/")[1])
dhcp_start = xpath_get_text(xml, "/network/ip/dhcp/range/@start")
self.assertEquals(dhcp_start, [])
dhcp_end = xpath_get_text(xml, "/network/ip/dhcp/range/@end")
self.assertEquals(dhcp_end, [])
# test optional params
params['forward']['dev'] = "eth0"
params['dhcp'] = {"range": {'start': '192.168.0.1',
'end': '192.168.0.254'}}
xml = nxml.to_network_xml(**params)
forward_dev = xpath_get_text(xml, "/network/forward/@dev")[0]
self.assertEquals(forward_dev, params['forward']['dev'])
dhcp_start = xpath_get_text(xml, "/network/ip/dhcp/range/@start")[0]
self.assertEquals(dhcp_start, params['dhcp']['range']['start'])
dhcp_end = xpath_get_text(xml, "/network/ip/dhcp/range/@end")[0]
self.assertEquals(dhcp_end, params['dhcp']['range']['end'])
# test _get_ip_xml can accepts strings: '192.168.122.0/24',
# which is same as "192.168.122.0/255.255.255.0"
params["net"] = "192.168.0.0/24"
xml = nxml.to_network_xml(**params)
netmask = xpath_get_text(xml, "/network/ip/@netmask")[0]
self.assertEquals(netmask,
str(ipaddr.IPNetwork(params["net"]).netmask))