def create_interface(): """ Call different function to create interface according to the type """ new_iface = Interface('network') if vf_type == "vf": new_iface = create_hostdev_interface(vf_addr, managed, model) if vf_type == "vf_pool": netxml = create_hostdev_network() virsh.net_define(netxml.xml, ignore_status=True) if not inactive_pool: virsh.net_start(netxml.name) new_iface = create_network_interface(netxml.name) if vf_type == "macvtap": new_iface = Interface('direct') new_iface.source = {"dev": vf_name, "mode": "passthrough"} new_iface.mac_address = utils_net.generate_mac_address_simple() new_iface.model = "virtio" if vlan_id: new_iface.vlan = new_iface.new_vlan(**vlan_id) if vf_type == "macvtap_network": netxml = create_macvtap_network() result = virsh.net_define(netxml.xml, ignore_status=True) virsh.net_start(netxml.name) new_iface = create_network_interface(netxml.name) return new_iface
def create_iface_xml(iface_mac): """ Create interface xml file """ iface = Interface(type_name=iface_type) source = ast.literal_eval(iface_source) if source: iface.source = source iface.model = iface_model if iface_model else "virtio" iface.mac_address = iface_mac driver_dict = {} driver_host = {} driver_guest = {} if iface_driver: driver_dict = ast.literal_eval(iface_driver) if iface_driver_host: driver_host = ast.literal_eval(iface_driver_host) if iface_driver_guest: driver_guest = ast.literal_eval(iface_driver_guest) iface.driver = iface.new_driver(driver_attr=driver_dict, driver_host=driver_host, driver_guest=driver_guest) if test_target: iface.target = {"dev": target_dev} logging.debug("Create new interface xml: %s", iface) return iface
def create_iface(iface_model, iface_source, **kwargs): """ Create an interface to be attached to vm :param iface_model: model of the interface device :param iface_source: source of the interface device :param kwargs: other k-w args that needed to create device :return: the newly created interface object """ iface = Interface('network') iface.model = iface_model iface.source = eval(iface_source) if 'mac' in kwargs: iface.mac_address = kwargs['mac'] else: mac = utils_net.generate_mac_address_simple() iface.mac_address = mac if 'address' in kwargs: iface.address = iface.new_iface_address( attrs=eval(kwargs['address'])) logging.debug('iface: %s', iface) return iface
def create_network_interface(name): """ Create network type interface xml. """ new_iface = Interface('network') new_iface.source = {'network': name} new_iface.model = "virtio" new_iface.mac_address = utils_net.generate_mac_address_simple() return new_iface
def create_network_interface(name): """ Create network type interface xml. """ new_iface = Interface('network') new_iface.source = {'network': name} new_iface.model = "virtio" new_iface.mac_address = utils_net.generate_mac_address_simple() return new_iface
def create_iface_xml(): """ Create interface xml file """ iface = Interface("bridge") iface.source = eval("{'bridge':'virbr0'}") iface.model = "virtio" logging.debug("Create new interface xml: %s", iface) return iface
def create_iface_xml(mac): """ Create interface xml file """ iface = Interface(type_name=iface_type) iface.source = iface_source iface.model = iface_model if iface_model else "virtio" if iface_target: iface.target = {'dev': iface_target} iface.mac_address = mac logging.debug("Create new interface xml: %s", iface) return iface
def create_iface_xml(mac): """ Create interface xml file """ iface = Interface(type_name=iface_type) iface.source = iface_source iface.model = iface_model if iface_model else "virtio" if iface_target: iface.target = {'dev': iface_target} iface.mac_address = mac logging.debug("Create new interface xml: %s", iface) return iface
def create_iface_xml(mac): """ Create interface xml file :param mac: The mac address of nic device """ iface = Interface(type_name='network') iface.source = iface_source iface.model = iface_model iface.mac_address = mac logging.debug("Create new interface xml: %s", iface) return iface
def create_hostdev_interface(pci_id, managed, model): """ Create hostdev type interface xml. """ attrs = create_address_dict(pci_id) new_iface = Interface('hostdev') new_iface.managed = managed if model != "": new_iface.model = model new_iface.mac_address = utils_net.generate_mac_address_simple() new_iface.hostdev_address = new_iface.new_iface_address( **{"attrs": attrs}) return new_iface
def create_hostdev_interface(pci_id, managed, model): """ Create hostdev type interface xml. """ attrs = create_address_dict(pci_id) new_iface = Interface('hostdev') new_iface.managed = managed if model != "": new_iface.model = model new_iface.mac_address = utils_net.generate_mac_address_simple() new_iface.hostdev_address = new_iface.new_iface_address(**{"attrs": attrs}) chars = string.ascii_letters + string.digits + '-_' alias_name = 'ua-' + ''.join(random.choice(chars) for _ in list(range(64))) new_iface.alias = {'name': alias_name} return new_iface
def prepare_iface_xml(iface_bus, iface_slot): """ Create interface xml file """ iface_xml = Interface(type_name='bridge') iface_xml.source = {'bridge': 'virbr0'} iface_xml.model = "virtio" addr_dict = { 'bus': iface_bus, 'slot': iface_slot, 'domain': '0x0000', 'function': '0x0' } iface_xml.address = iface_xml.new_iface_address(type_name='pci', **{"attrs": addr_dict}) return iface_xml
def create_iface(iface_type, **kwargs): """ Create a interface to be attached to vm """ m_iface = Interface(iface_type) m_iface.mac_address = utils_net.generate_mac_address_simple() if 'base_if' in kwargs: m_iface.source = {'dev': kwargs['base_if'], 'mode': 'vepa'} if 'source_net' in kwargs: m_iface.source = {'network': kwargs['source_net']} if 'mtu' in kwargs: m_iface.mtu = {'size': kwargs['mtu']} if 'model_net' in kwargs: m_iface.model = kwargs['model_net'] logging.debug(m_iface.get_xml()) logging.debug(m_iface) return m_iface
def modify_iface_xml(br_name, nwfilter, vm_name): """ Modify interface xml with the new bridge and the nwfilter :param br_name: bridge name :param nwfilter: nwfilter name :param vm_name: vm name """ vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name) iface_xml = vmxml.get_devices('interface')[0] vmxml.del_device(iface_xml) iface_xml = Interface(type_name='bridge') iface_xml.source = {'bridge': br_name} iface_xml.model = 'virtio' iface_xml.filterref = iface_xml.new_filterref(name=nwfilter) logging.debug("new interface xml is: %s" % iface_xml) vmxml.add_device(iface_xml) vmxml.sync()
def create_iface(iface_type, **kwargs): """ Create a interface to be attached to vm """ m_iface = Interface(iface_type) m_iface.mac_address = utils_net.generate_mac_address_simple() if 'base_if' in kwargs: m_iface.source = {'dev': kwargs['base_if'], 'mode': 'vepa'} if 'source_net' in kwargs: m_iface.source = {'network': kwargs['source_net']} if 'mtu' in kwargs: m_iface.mtu = {'size': kwargs['mtu']} if 'model_net' in kwargs: m_iface.model = kwargs['model_net'] logging.debug(m_iface.get_xml()) logging.debug(m_iface) return m_iface
def create_iface_xml(iface_mac): """ Create interface xml file """ iface = Interface(type_name=iface_type) source = ast.literal_eval(iface_source) if source: iface.source = source iface.model = iface_model if iface_model else "virtio" iface.mac_address = iface_mac driver_dict = {} driver_host = {} driver_guest = {} if iface_driver: driver_dict = ast.literal_eval(iface_driver) if iface_driver_host: driver_host = ast.literal_eval(iface_driver_host) if iface_driver_guest: driver_guest = ast.literal_eval(iface_driver_guest) iface.driver = iface.new_driver(driver_attr=driver_dict, driver_host=driver_host, driver_guest=driver_guest) logging.debug("Create new interface xml: %s", iface) return iface
def create_interface(): """ Call different function to create interface according to the type """ new_iface = Interface('network') if vf_type == "vf": new_iface = create_hostdev_interface(vf_addr, managed, model) if vf_type == "vf_pool": netxml = create_hostdev_network() virsh.net_define(netxml.xml, ignore_status=True) if not inactive_pool: virsh.net_start(netxml.name) new_iface = create_network_interface(netxml.name) if vf_type == "macvtap": new_iface = Interface('direct') new_iface.source = {"dev": vf_name, "mode": "passthrough"} new_iface.mac_address = utils_net.generate_mac_address_simple() new_iface.model = "virtio" if vf_type == "macvtap_network": netxml = create_macvtap_network() result = virsh.net_define(netxml.xml, ignore_status=True) virsh.net_start(netxml.name) new_iface = create_network_interface(netxml.name) return new_iface
def create_iface(iface_model, iface_source, **kwargs): """ Create an interface to be attached to vm :param iface_model: model of the interface device :param iface_source: source of the interface device :param kwargs: other k-w args that needed to create device :return: the newly created interface object """ iface = Interface('network') iface.model = iface_model iface.source = eval(iface_source) if 'mac' in kwargs: iface.mac_address = kwargs['mac'] else: mac = utils_net.generate_mac_address_simple() iface.mac_address = mac if 'address' in kwargs: iface.address = iface.new_iface_address(attrs=eval(kwargs['address'])) logging.debug('iface: %s', iface) return iface
def modify_iface_xml(): """ Modify interface xml options Two methods to modify domain interfae: 1. modify guest xml, define it 2. attach one interface for running guest :return: 0 for successful negative case test.fail is fail for positive/negative case None for successful positive case """ if hotplug_iface: iface = Interface(iface_type) else: vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name) xml_devices = vmxml.devices iface_index = xml_devices.index( xml_devices.by_device_tag("interface")[0]) iface = xml_devices[iface_index] if iface_type == 'network': iface.type_name = iface_type source = {iface_type: net_name} elif iface_type == 'bridge' and bridge_name: iface.type_name = iface_type source = {iface_type: bridge_name} elif iface_type == 'direct': iface.type_name = iface_type source = {'dev': interface, 'mode': 'bridge'} if source: del iface.source iface.source = source iface_model = params.get("iface_model", "virtio") iface.model = iface_model iface.coalesce = {'max': coalesce_value} if network_type == "ovsbridge" and iface_type == "bridge": iface.virtualport_type = "openvswitch" if not hotplug_iface: vmxml.devices = xml_devices vmxml.xmltreefile.write() try: vmxml.sync() except xcepts.LibvirtXMLError as details: if status_error: # Expect error for negetive test return 0 else: test.fail("Define guest: FAIL") else: if not vm.is_alive(): vm.start() # Wait guest boot completely time.sleep(2) try: ret = virsh.attach_device(vm_name, iface.xml, ignore_status=False, debug=True) except process.CmdError as error: if status_error: # Expect error for negetive test return 0 else: test.fail("Define guest: FAIL")
def modify_iface_xml(): """ Modify interface xml options Two methods to modify domain interfae: 1. modify guest xml, define it 2. attach one interface for running guest :return: 0 for successful negative case test.fail is fail for positive/negative case None for successful positive case """ if hotplug_iface: iface = Interface(iface_type) else: vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name) xml_devices = vmxml.devices iface_index = xml_devices.index( xml_devices.by_device_tag("interface")[0]) iface = xml_devices[iface_index] if iface_type == 'network': iface.type_name = iface_type source = {iface_type: net_name} elif iface_type == 'bridge' and bridge_name: iface.type_name = iface_type source = {iface_type: bridge_name} elif iface_type == 'direct': iface.type_name = iface_type source = {'dev': interface, 'mode': 'bridge'} if source: del iface.source iface.source = source iface_model = params.get("iface_model", "virtio") iface.model = iface_model iface.coalesce = {'max': coalesce_value} if network_type == "ovsbridge" and iface_type == "bridge": iface.virtualport_type = "openvswitch" if not hotplug_iface: vmxml.devices = xml_devices vmxml.xmltreefile.write() try: vmxml.sync() except xcepts.LibvirtXMLError as details: if status_error: # Expect error for negetive test return 0 else: test.fail("Define guest: FAIL") else: if not vm.is_alive(): vm.start() # Wait guest boot completely time.sleep(2) try: ret = virsh.attach_device(vm_name, iface.xml, ignore_status=False, debug=True) except process.CmdError as error: if status_error: # Expect error for negetive test return 0 else: test.fail("Define guest: FAIL")
def run(test, params, env): """ Test pci/pcie-to-pci bridge Hotplug interface to pci/pcie-to-pci bridge, then check xml and inside vm. Hotunplug interface, then check xml and inside vm """ vm_name = params.get('main_vm') pci_model = params.get('pci_model', 'pci') hotplug = 'yes' == params.get('hotplug', 'no') pci_model_name = params.get('pci_model_name') pci_br_has_device = 'yes' == params.get('pci_br_has_device', 'no') sound_dev_model_type = params.get('sound_dev_model_type', '') sound_dev_address = params.get('sound_dev_address', '') iface_model = params.get('iface_model', '') iface_source = params.get('iface_source', '') vmxml = VMXML.new_from_inactive_dumpxml(vm_name) bkxml = vmxml.copy() vm = env.get_vm(vm_name) try: # Check if there is a pci/pcie-to-pci bridge, if so, # just use the existing pci/pcie-to-pci-bridge to test ori_pci_br = [ dev for dev in vmxml.get_devices('controller') if dev.type == 'pci' and dev.model == pci_model ] # If there is not a pci/pcie-to-pci bridge to test, # create one and add to vm if not ori_pci_br: logging.info('No %s on vm, create one', pci_model) pci_bridge = Controller('pci') pci_bridge.model = pci_model pci_bridge.model_name = {'name': pci_model_name} vmxml.add_device(pci_bridge) vmxml.sync() logging.debug(virsh.dumpxml(vm_name)) # Check if pci/pcie-to-pci bridge is successfully added vmxml = VMXML.new_from_inactive_dumpxml(vm_name) cur_pci_br = [ dev for dev in vmxml.get_devices('controller') if dev.type == 'pci' and dev.model == pci_model ] if not cur_pci_br: test.error('Failed to add %s controller to vm xml' % pci_model) pci_br = cur_pci_br[0] logging.debug(pci_br) pci_br_index = pci_br.index # If test scenario requires another pci device on pci/pcie-to-pci # bridge before hotplug, add a sound device and make sure # the 'bus' is same with pci bridge index if pci_br_has_device: sound_dev = Sound() sound_dev.model_type = sound_dev_model_type sound_dev.address = eval(sound_dev_address % pci_br_index) logging.debug(sound_dev.address) vmxml.add_device(sound_dev) vmxml.sync() # Test hotplug scenario if hotplug: vm.start() vm.wait_for_login().close() # Create interface to be hotplugged logging.info('Create interface to be hotplugged') iface = Interface('network') iface.model = iface_model iface.source = eval(iface_source) mac = utils_net.generate_mac_address_simple() iface.mac_address = mac logging.debug(iface) result = virsh.attach_device(vm_name, iface.xml, debug=True) libvirt.check_exit_status(result) xml_after_attach = VMXML.new_from_dumpxml(vm_name) logging.debug(virsh.dumpxml(vm_name)) # Check if the iface with given mac address is successfully attached iface_list = [ iface for iface in xml_after_attach.get_devices('interface') if iface.mac_address == mac ] logging.debug('iface list after attach: %s', iface_list) if not iface_list: test.error('Failed to attach interface %s' % iface) # Check inside vm def check_inside_vm(session, expect=True): ip_output = session.cmd('ip a') logging.debug(ip_output) return expect if mac in ip_output else not expect session = vm.wait_for_serial_login() if not utils_misc.wait_for(lambda: check_inside_vm(session, True), timeout=60, step=5): test.fail('Check interface inside vm failed,' 'interface not successfully attached:' 'not found mac address %s' % mac) session.close() # Test hotunplug result = virsh.detach_device(vm_name, iface.xml, debug=True) libvirt.check_exit_status(result) logging.debug(virsh.dumpxml(vm_name)) # Check if the iface with given mac address has been # successfully detached xml_after_detach = VMXML.new_from_dumpxml(vm_name) iface_list_after_detach = [ iface for iface in xml_after_detach.get_devices('interface') if iface.mac_address == mac ] logging.debug('iface list after detach: %s', iface_list_after_detach) if iface_list_after_detach: test.fail('Failed to detach device: %s', iface) # Check again inside vm session = vm.wait_for_serial_login() if not utils_misc.wait_for(lambda: check_inside_vm(session, False), timeout=60, step=5): test.fail('Check interface inside vm failed,' 'interface not successfully detached:' 'found mac address %s' % mac) session.close() finally: bkxml.sync()