def _create_linux_bridge(self, interface):
# get xml definition of interface
iface_xml = self._get_interface_desc_xml(interface)
# Truncate the interface name if it exceeds 13 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-13:]
br_xml = create_linux_bridge_xml(br_name, interface, iface_xml)
# drop network config from interface
self._redefine_iface_no_network(interface)
# create and start bridge
self._create_bridge(br_name, br_xml)
return br_name
def _create_linux_bridge(self, interface):
# get xml definition of interface
iface_xml = self._get_interface_desc_xml(interface)
# Truncate the interface name if it exceeds 13 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-13:]
br_xml = create_linux_bridge_xml(br_name, interface, iface_xml)
# drop network config from interface
self._redefine_iface_no_network(interface)
# create and start bridge
self._create_bridge(br_name, br_xml)
return br_name
def _create_linux_bridge(self, interface):
# get xml definition of interface
iface_xml = self._get_interface_desc_xml(interface)
# interface not defined in libvirt: try to define it
iface_defined = False
conn = self.conn.get()
if iface_xml is None:
try:
mac = netinfo.get_dev_macaddr(str(interface))
iface_xml = get_iface_xml(
{
'type': 'ethernet',
'name': interface,
'mac': mac,
'startmode': 'onboot',
}
)
conn.interfaceDefineXML(iface_xml)
iface_defined = True
except libvirt.libvirtError as e:
raise OperationFailed(
'KCHNET0024E', {'name': interface,
'err': e.get_error_message()}
)
# Truncate the interface name if it exceeds 13 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-13:]
br_xml = create_linux_bridge_xml(br_name, interface, iface_xml)
# drop network config from interface
iface_defined or self._redefine_iface_no_network(interface, iface_xml)
# create and start bridge
self._create_bridge(br_name, br_xml)
return br_name
def test_linux_bridge_no_ip(self):
em1_xml = """
<interface type='ethernet' name='em1'>
<start mode='onboot'/>
<protocol family='ipv4'>
<dhcp/>
</protocol>
</interface>
"""
expected_xml = """
<interface type='bridge' name='br10'>
<start mode='onboot'/>
<bridge>
<interface type='ethernet' name='em1' />
</bridge>
<protocol family='ipv4'>
<dhcp/>
</protocol>
</interface>
"""
actual_xml = nxml.create_linux_bridge_xml('br10', 'em1',
normalize_xml(em1_xml))
self.assertEquals(actual_xml, normalize_xml(expected_xml))
def test_linux_bridge_no_ip(self):
em1_xml = """
<interface type='ethernet' name='em1'>
<start mode='onboot'/>
<protocol family='ipv4'>
<dhcp/>
</protocol>
</interface>
"""
expected_xml = """
<interface type='bridge' name='br10'>
<start mode='onboot'/>
<bridge>
<interface type='ethernet' name='em1' />
</bridge>
<protocol family='ipv4'>
<dhcp/>
</protocol>
</interface>
"""
actual_xml = nxml.create_linux_bridge_xml(
'br10', 'em1', normalize_xml(em1_xml))
self.assertEqual(actual_xml, normalize_xml(expected_xml))
def _create_linux_bridge(self, interface):
# get xml definition of interface
iface_xml = self._get_interface_desc_xml(interface)
# interface not defined in libvirt: try to define it
iface_defined = False
conn = self.conn.get()
if iface_xml is None:
try:
mac = netinfo.get_dev_macaddr(str(interface))
iface_xml = get_iface_xml({
'type': 'ethernet',
'name': interface,
'mac': mac,
'startmode': 'onboot',
})
conn.interfaceDefineXML(iface_xml)
iface_defined = True
except libvirt.libvirtError as e:
raise OperationFailed('KCHNET0024E', {
'name': interface,
'err': e.get_error_message()
})
# Truncate the interface name if it exceeds 13 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-13:]
br_xml = create_linux_bridge_xml(br_name, interface, iface_xml)
# drop network config from interface
iface_defined or self._redefine_iface_no_network(interface, iface_xml)
# create and start bridge
self._create_bridge(br_name, br_xml)
return br_name
'name': interface,
'mac': mac,
'startmode': "onboot"
})
conn.interfaceDefineXML(iface_xml.encode("utf-8"))
iface_defined = True
except libvirt.libvirtError, e:
raise OperationFailed("KCHNET0024E", {
'name': interface,
'err': e.get_error_message()
})
# Truncate the interface name if it exceeds 13 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-13:]
br_xml = create_linux_bridge_xml(br_name, interface, iface_xml)
# drop network config from interface
iface_defined or self._redefine_iface_no_network(interface, iface_xml)
# create and start bridge
self._create_bridge(br_name, br_xml)
return br_name
def _create_vlan_tagged_bridge(self, interface, vlan_id):
# Truncate the interface name if it exceeds 8 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-8:] + '-' + vlan_id
br_xml = create_vlan_tagged_bridge_xml(br_name, interface, vlan_id)
try:
mac = knetwork.get_dev_macaddr(str(interface))
iface_xml = get_iface_xml({'type': 'ethernet',
'name': interface,
'mac': mac,
'startmode': "onboot"})
conn.interfaceDefineXML(iface_xml.encode("utf-8"))
iface_defined = True
except libvirt.libvirtError, e:
raise OperationFailed("KCHNET0024E", {'name': interface,
'err': e.get_error_message()})
# Truncate the interface name if it exceeds 13 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-13:]
br_xml = create_linux_bridge_xml(br_name, interface, iface_xml)
# drop network config from interface
iface_defined or self._redefine_iface_no_network(interface, iface_xml)
# create and start bridge
self._create_bridge(br_name, br_xml)
return br_name
def _create_vlan_tagged_bridge(self, interface, vlan_id):
# Truncate the interface name if it exceeds 8 characters to make sure
# the length of bridge name is less than 15 (its maximum value).
br_name = KIMCHI_BRIDGE_PREFIX + interface[-8:] + '-' + vlan_id
br_xml = create_vlan_tagged_bridge_xml(br_name, interface, vlan_id)
