def _set_network_bridge(self, params):
params['forward'] = {'mode': 'bridge'}
# Bridges cannot be the trunk device of a VLAN
iface = params['interfaces'][0]
if 'vlan_id' in params and netinfo.is_bridge(iface):
raise InvalidParameter('KCHNET0019E', {'name': iface})
# User specified bridge interface, simply use it
self._ensure_iface_up(iface)
params['ovs'] = False
if netinfo.is_bridge(iface):
params['bridge'] = iface
if netinfo.is_ovs_bridge(iface):
params['ovs'] = True
# connection == macvtap and iface is not bridge
elif netinfo.is_bare_nic(iface) or netinfo.is_bonding(iface):
# libvirt bridge creation will fail with NetworkManager enabled
if FeatureTests.is_nm_running():
raise InvalidParameter('KCHNET0027E')
if 'vlan_id' in params:
params['bridge'] = \
self._create_vlan_tagged_bridge(str(iface),
str(params['vlan_id']))
else:
# create Linux bridge interface and use it as actual iface
iface = self._create_linux_bridge(iface)
params['bridge'] = iface
# unrecognized interface type: fail
else:
raise InvalidParameter("KCHNET0007E")
def _set_network_bridge(self, params):
params['forward'] = {'mode': 'bridge'}
# Bridges cannot be the trunk device of a VLAN
iface = params['interfaces'][0]
if 'vlan_id' in params and netinfo.is_bridge(iface):
raise InvalidParameter('KCHNET0019E', {'name': iface})
# User specified bridge interface, simply use it
self._ensure_iface_up(iface)
params['ovs'] = False
if netinfo.is_bridge(iface):
params['bridge'] = iface
if netinfo.is_ovs_bridge(iface):
params['ovs'] = True
# connection == macvtap and iface is not bridge
elif netinfo.is_bare_nic(iface) or netinfo.is_bonding(iface):
# libvirt bridge creation will fail with NetworkManager enabled
if FeatureTests.is_nm_running():
raise InvalidParameter('KCHNET0027E')
if 'vlan_id' in params:
params['bridge'] = \
self._create_vlan_tagged_bridge(str(iface),
str(params['vlan_id']))
else:
# create Linux bridge interface and use it as actual iface
iface = self._create_linux_bridge(iface)
params['bridge'] = iface
# unrecognized interface type: fail
else:
raise InvalidParameter("KCHNET0007E")
def update(self, name, params):
info = self.lookup(name)
info['name'] = name
original = copy.deepcopy(info)
# validate update parameters
connection = info['connection']
if connection in ['bridge', 'macvtap', 'passthrough', 'vepa']:
if params.get('subnet'):
raise InvalidParameter("KCHNET0031E")
elif connection in ['nat', 'isolated']:
if params.get('vlan_id') or params.get('interfaces'):
raise InvalidParameter("KCHNET0032E")
# merge parameters
info.update(params)
# get target device if bridge was created by Kimchi
if connection == 'bridge':
iface = info['interfaces'][0]
if (netinfo.is_bridge(iface)
and iface.startswith(KIMCHI_BRIDGE_PREFIX)):
port = netinfo.ports(iface)[0]
if netinfo.is_vlan(port):
dev = netinfo.get_vlan_device(port)
info['interfaces'] = original['interfaces'] = [dev]
# nic
else:
info['interfaces'] = original['interfaces'] = [port]
# delete original network
self.delete(name)
try:
# create new network
return self.collection.create(info)
except:
# restore original network
self.collection.create(original)
raise
def update(self, name, params):
info = self.lookup(name)
info['name'] = name
original = copy.deepcopy(info)
# validate update parameters
connection = info['connection']
if connection in ['bridge', 'macvtap', 'passthrough', 'vepa']:
if params.get('subnet'):
raise InvalidParameter("KCHNET0031E")
elif connection in ['nat', 'isolated']:
if params.get('vlan_id') or params.get('interfaces'):
raise InvalidParameter("KCHNET0032E")
# merge parameters
info.update(params)
# get target device if bridge was created by Kimchi
if connection == 'bridge':
iface = info['interfaces'][0]
if (netinfo.is_bridge(iface) and
iface.startswith(KIMCHI_BRIDGE_PREFIX)):
port = netinfo.ports(iface)[0]
if netinfo.is_vlan(port):
dev = netinfo.get_vlan_device(port)
info['interfaces'] = original['interfaces'] = [dev]
# nic
else:
info['interfaces'] = original['interfaces'] = [port]
# delete original network
self.delete(name)
try:
# create new network
return self.collection.create(info)
except:
# restore original network
self.collection.create(original)
raise