def _get_networks_xml(self):
networks = ""
params = {'type': 'network', 'model': self.info['nic_model']}
for nw in self.info['networks']:
params['network'] = nw
networks += get_iface_xml(params, self.info['arch'],
self.info['os_distro'],
self.info['os_version'])
return unicode(networks, 'utf-8')
def _get_networks_xml(self):
networks = ""
params = {'type': 'network',
'model': self.info['nic_model']}
for nw in self.info['networks']:
params['network'] = nw
networks += get_iface_xml(params, self.info['arch'],
self.info['os_distro'],
self.info['os_version'])
return unicode(networks, 'utf-8')
def _get_networks_xml(self):
networks = ""
params = {"type": "network", "model": self.info["nic_model"]}
info_networks = self.info.get("networks", [])
for nw in info_networks:
params["network"] = nw
networks += get_iface_xml(params, self.info["arch"], self.info["os_distro"], self.info["os_version"])
return unicode(networks, "utf-8")
def create(self, vm, params):
conn = self.conn.get()
networks = conn.listNetworks() + conn.listDefinedNetworks()
networks = map(lambda x: x.decode('utf-8'), networks)
if params['type'] == 'network':
network = params.get("network")
if network is None:
raise MissingParameter('KCHVMIF0007E')
if network not in networks:
raise InvalidParameter('KCHVMIF0002E', {
'name': vm,
'network': network
})
macs = (iface.mac.get('address')
for iface in self.get_vmifaces(vm, self.conn))
# user defined customized mac address
if 'mac' in params and params['mac']:
# make sure it is unique
if params['mac'] in macs:
raise InvalidParameter('KCHVMIF0009E', {
'name': vm,
'mac': params['mac']
})
# otherwise choose a random mac address
else:
while True:
params['mac'] = VMIfacesModel.random_mac()
if params['mac'] not in macs:
break
dom = VMModel.get_vm(vm, self.conn)
os_data = VMModel.vm_get_os_metadata(dom)
os_version, os_distro = os_data
xml = get_iface_xml(params, conn.getInfo()[0], os_distro, os_version)
flags = 0
if dom.isPersistent():
flags |= libvirt.VIR_DOMAIN_AFFECT_CONFIG
if DOM_STATE_MAP[dom.info()[0]] != "shutoff":
flags |= libvirt.VIR_DOMAIN_AFFECT_LIVE
dom.attachDeviceFlags(xml, flags)
return params['mac']
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 = 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()})
def _get_networks_xml(self):
networks = ''
params = {'type': 'network', 'model': self.info['nic_model']}
info_networks = self.info.get('networks', [])
for nw in info_networks:
params['network'] = nw
networks += get_iface_xml(
params,
self.info['arch'],
self.info['os_distro'],
self.info['os_version'],
)
return networks
def _get_interfaces_xml(self):
interfaces = ""
params = {"model": self.info["nic_model"]}
for interface in self.info.get("interfaces", []):
typ = interface["type"]
if typ == "macvtap":
params["type"] = "direct"
params["mode"] = interface.get("mode", None)
elif typ == "ovs":
params["type"] = "bridge"
params["virtualport_type"] = "openvswitch"
params["name"] = interface["name"]
interfaces += get_iface_xml(params, self.info["arch"], self.info["os_distro"], self.info["os_version"])
return unicode(interfaces, "utf-8")
def _get_networks_xml(self):
networks = ''
params = {'type': 'network', 'model': self.info['nic_model']}
info_networks = self.info.get('networks', [])
for nw in info_networks:
params['network'] = nw
networks += get_iface_xml(
params,
self.info['arch'],
self.info['os_distro'],
self.info['os_version'],
)
return networks
def create(self, vm, params):
conn = self.conn.get()
networks = conn.listNetworks() + conn.listDefinedNetworks()
networks = map(lambda x: x.decode('utf-8'), networks)
if params['type'] == 'network':
network = params.get("network")
if network is None:
raise MissingParameter('KCHVMIF0007E')
if network not in networks:
raise InvalidParameter('KCHVMIF0002E',
{'name': vm, 'network': network})
macs = (iface.mac.get('address')
for iface in self.get_vmifaces(vm, self.conn))
# user defined customized mac address
if 'mac' in params and params['mac']:
# make sure it is unique
if params['mac'] in macs:
raise InvalidParameter('KCHVMIF0009E',
{'name': vm, 'mac': params['mac']})
# otherwise choose a random mac address
else:
while True:
params['mac'] = VMIfacesModel.random_mac()
if params['mac'] not in macs:
break
dom = VMModel.get_vm(vm, self.conn)
os_data = VMModel.vm_get_os_metadata(dom)
os_version, os_distro = os_data
xml = get_iface_xml(params, conn.getInfo()[0], os_distro, os_version)
flags = 0
if dom.isPersistent():
flags |= libvirt.VIR_DOMAIN_AFFECT_CONFIG
if DOM_STATE_MAP[dom.info()[0]] != "shutoff":
flags |= libvirt.VIR_DOMAIN_AFFECT_LIVE
dom.attachDeviceFlags(xml, flags)
return params['mac']
def _get_interfaces_xml(self):
interfaces = ""
params = {'model': self.info['nic_model']}
for interface in self.info.get('interfaces', []):
typ = interface['type']
if typ == 'macvtap':
params['type'] = 'direct'
params['mode'] = interface.get('mode', None)
elif typ == 'ovs':
params['type'] = 'bridge'
params['virtualport_type'] = 'openvswitch'
params['name'] = interface['name']
interfaces += get_iface_xml(params, self.info['arch'],
self.info['os_distro'],
self.info['os_version'])
return unicode(interfaces, 'utf-8')
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 = 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()})
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.encode("utf-8"))
iface_defined = True
except libvirt.libvirtError, e:
raise OperationFailed("KCHNET0024E", {'name': interface,
'err': e.get_error_message()})
def _get_interfaces_xml(self):
interfaces = ''
params = {'model': self.info['nic_model']}
for interface in self.info.get('interfaces', []):
typ = interface['type']
if typ == 'macvtap':
params['type'] = 'direct'
params['mode'] = interface.get('mode', None)
elif typ == 'ovs':
params['type'] = 'bridge'
params['virtualport_type'] = 'openvswitch'
params['name'] = interface['name']
interfaces += get_iface_xml(
params,
self.info['arch'],
self.info['os_distro'],
self.info['os_version'],
)
return interfaces
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 _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 create(self, vm, params):
conn = self.conn.get()
if params['type'] == 'network':
network = params.get("network")
if network is None:
raise MissingParameter('KCHVMIF0007E')
networks = conn.listNetworks() + conn.listDefinedNetworks()
networks = map(lambda x: x.decode('utf-8'), networks)
if network not in networks:
raise InvalidParameter('KCHVMIF0002E',
{'name': vm, 'network': network})
# For architecture other than s390x/s390 type ovs/macvtap
# and source interface are not supported.
if os.uname()[4] not in ['s390x', 's390']:
if params['type'] in ['ovs', 'macvtap']:
raise InvalidParameter('KCHVMIF0012E')
if params.get('source'):
raise InvalidParameter('KCHVMIF0013E')
# For s390x/s390 architecture
if os.uname()[4] in ['s390x', 's390']:
params['name'] = params.get("source", None)
# For type ovs and mavtap, source interface has to be provided.
if params['name'] is None and params['type'] in ['ovs', 'macvtap']:
raise InvalidParameter('KCHVMIF0015E')
# If source interface provided, only type supported are ovs
# and mavtap.
if params['name'] is not None and \
params['type'] not in ['ovs', 'macvtap']:
raise InvalidParameter('KCHVMIF0014E')
# FIXME: Validation if source interface exists.
if params['type'] == 'macvtap':
params['type'] = 'direct'
params['mode'] = params.get('mode', None)
elif params['type'] == 'ovs':
params['type'] = 'bridge'
params['virtualport_type'] = 'openvswitch'
macs = (iface.mac.get('address')
for iface in self.get_vmifaces(vm, self.conn))
# user defined customized mac address
if 'mac' in params and params['mac']:
# make sure it is unique
if params['mac'] in macs:
raise InvalidParameter('KCHVMIF0009E',
{'name': vm, 'mac': params['mac']})
# otherwise choose a random mac address
else:
while True:
params['mac'] = VMIfacesModel.random_mac()
if params['mac'] not in macs:
break
dom = VMModel.get_vm(vm, self.conn)
os_data = VMModel.vm_get_os_metadata(dom)
os_version, os_distro = os_data
xml = get_iface_xml(params, conn.getInfo()[0], os_distro, os_version)
flags = 0
if dom.isPersistent():
flags |= libvirt.VIR_DOMAIN_AFFECT_CONFIG
if DOM_STATE_MAP[dom.info()[0]] != "shutoff":
flags |= libvirt.VIR_DOMAIN_AFFECT_LIVE
dom.attachDeviceFlags(xml, flags)
return params['mac']
