def clean_up_nwfilter_binding(ignore_status=False):
"""
Clean up existed nwfilter binding.
:param ignore_status: default value True to allow silent failure.
"""
cmd_result = virsh.nwfilter_binding_list(debug=True)
binding_list = cmd_result.stdout_text.strip().splitlines()
binding_list = binding_list[2:]
result = []
# If binding list is not empty.
if binding_list:
for line in binding_list:
# Split on whitespace, assume 1 column
linesplit = line.split(None, 1)
result.append(linesplit[0])
LOG.info("existed nwfilter binding list is: %s", result)
for binding_uuid in result:
virsh.nwfilter_binding_delete(binding_uuid, ignore_status=ignore_status)
def clean_up_dirty_nwfilter_binding():
cmd_result = virsh.nwfilter_binding_list(debug=True)
binding_list = cmd_result.stdout_text.strip().splitlines()
binding_list = binding_list[2:]
result = []
# If binding list is not empty.
if binding_list:
for line in binding_list:
# Split on whitespace, assume 1 column
linesplit = line.split(None, 1)
result.append(linesplit[0])
logging.info("nwfilter binding list is: %s", result)
for binding_uuid in result:
try:
virsh.nwfilter_binding_delete(binding_uuid)
except Exception as e:
logging.error(
"Exception thrown while undefining nwfilter-binding: %s",
str(e))
raise
def run(test, params, env):
"""
1. prepare env
2. check if nwfilter binding
3. run test
4. destroy vm and restore the status
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
status_error = "yes" == params.get("status_error")
vmxml_backup = libvirt_xml.vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
filter_name = params.get("filter_name")
is_nwfilter_define = "yes" == params.get("is_nwfilter_define")
vnet0_binding = os.path.join(data_dir.get_tmp_dir(), "vnet0_binding.xml")
filter_binding_name = params.get("filter_binding_name")
failed_msg = params.get("expected_failed")
target_dev = params.get("target_dev")
source_network = params.get("source_network")
source_bridge = params.get("source_bridge")
alias_name = params.get("alias_name")
def set_env():
"""
prepare the vm interface xml
this xml can both use in two senario.
but little different for two senario
"""
vmxml = libvirt_xml.VMXML.new_from_inactive_dumpxml(vm_name)
iface_xml = vmxml.get_devices('interface')[0]
vmxml.del_device(iface_xml)
new_iface = interface.Interface('network')
new_iface.xml = iface_xml.xml
new_iface.type_name = "network"
iface_target = {'dev': target_dev}
new_iface.target = iface_target
source = {'network': source_network, 'bridge': source_bridge}
new_iface.source = source
filterrefs_dict = {}
filterrefs_dict['name'] = filter_name
filterrefs_dict['parameters'] = []
new_filterref = new_iface.new_filterref(**filterrefs_dict)
new_iface.filterref = new_filterref
alias_dict = {'name': alias_name}
new_iface.alias = alias_dict
vmxml.add_device(new_iface)
logging.debug("new interface xml is: %s" % new_iface)
vmxml.sync()
return new_iface
def check_binding_port(cmd_res, match, is_match=True):
"""
check the list binding ports
"""
list_res = cmd_res.stdout_text.strip()
if list_res and re.search(match, list_res):
if not is_match:
test.fail("expected not match %s" % match)
elif is_match:
test.fail("expected match %s but not match" % match)
try:
# set new interface env
new_iface = set_env()
# create binding dump file
virsh.start(vm_name, debug=True)
ret = virsh.nwfilter_binding_dumpxml(new_iface.target['dev'],
to_file=vnet0_binding,
debug=True)
utlv.check_exit_status(ret, status_error)
binding = nwfilter_binding.NwfilterBinding()
binding.xml = vnet0_binding
filterrefs_dict = {}
filterrefs_dict['name'] = filter_binding_name
filterrefs_dict['parameters'] = [{
'name': "MAC",
'value': new_iface.mac_address
}]
binding.filterref = binding.new_filterref(**filterrefs_dict)
logging.debug("binding is %s" % binding)
# list filter
if not is_nwfilter_define:
virsh.nwfilter_binding_delete(new_iface.target['dev'], debug=True)
if is_nwfilter_define:
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
check_binding_port(ret, filter_name, is_match=True)
ret_create = virsh.nwfilter_binding_create(binding.xml, debug=True)
# two Senario
if is_nwfilter_define:
utlv.check_result(ret_create, failed_msg)
elif not is_nwfilter_define:
# get params for senario2
check_cmd = params.get("check_cmd")
expected_match = params.get("expected_match")
filter_binding_copy = params.get("filter_binding_copy")
ret = virsh.nwfilter_binding_list(debug=True)
check_binding_port(ret, filter_binding_name, is_match=True)
utlv.check_cmd_expected(check_cmd, expected_match, True)
utils_libvirtd.libvirtd_restart()
ret = virsh.nwfilter_binding_list(debug=True)
check_binding_port(ret, filter_binding_name, is_match=True)
# use check command to check result
utlv.check_cmd_expected(check_cmd, expected_match, True)
new_binding = nwfilter_binding.NwfilterBinding()
new_binding.xml = binding.xml
filterrefs_dict = {}
filterrefs_dict['name'] = filter_binding_copy
filterrefs_dict['parameters'] = [{
'name': "MAC",
'value': new_iface.mac_address
}]
binding.filterref = binding.new_filterref(**filterrefs_dict)
logging.debug("binding is %s" % new_binding)
ret_create = virsh.nwfilter_binding_create(new_binding.xml,
debug=True)
utlv.check_result(ret_create, failed_msg)
finally:
if vm.is_alive():
vm.destroy(gracefully=False)
vmxml_backup.sync()
def run(test, params, env):
"""
Test virsh nwfilter-binding-create
1)start a vm with interface
2)perpare the building xml
3)create binding
4)check ebtables rule is added
5)restart libvirtd and check the filter still there
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
check_cmd = params.get("check_cmd")
expected_match = params.get("expected_match")
status_error = "yes" == params.get("status_error")
filter_name = params.get("filter_name", "clean-traffic")
wait_time = params.get("wait_time", 1)
# back up for recovery
vmxml_backup = libvirt_xml.vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
# prepare filter parameters dict
filter_param_dict = []
param_dict = {}
logging.debug("wait_time is : %s" % wait_time)
wait_time = float(wait_time)
libvirtd = utils_libvirtd.Libvirtd()
def prepare_env():
vmxml = libvirt_xml.VMXML.new_from_inactive_dumpxml(vm_name)
iface_xml = vmxml.get_devices('interface')[0]
vmxml.del_device(iface_xml)
new_iface = interface.Interface('network')
new_iface.xml = iface_xml.xml
new_iface.type_name = "network"
new_iface.source = {'network': "default", 'bridge': "virbr0"}
alias_dict = {'name': "net0"}
new_iface.alias = alias_dict
target_dict = {'dev': "vnet0"}
new_iface.target = target_dict
logging.debug("new interface xml is : %s" % new_iface)
vmxml.add_device(new_iface)
vmxml.sync()
return new_iface
def create_binding_file(new_iface):
vmxml = libvirt_xml.VMXML.new_from_inactive_dumpxml(vm_name)
binding = nwfilter_binding.NwfilterBinding()
binding.owner = binding.new_owner(vm_name, vmxml.uuid)
binding.mac_address = new_iface.mac_address
portdev = "vnet0"
binding.portdev = portdev
param_dict['name'] = "MAC"
param_dict['value'] = new_iface.mac_address
filter_param_dict.append(param_dict)
filterrefs_dict = {}
filterrefs_dict['name'] = filter_name
filterrefs_dict['parameters'] = filter_param_dict
binding.filterref = binding.new_filterref(**filterrefs_dict)
logging.debug("filter binding xml is: %s" % binding)
return binding
try:
new_iface = prepare_env()
binding = create_binding_file(new_iface)
# binding xml
vm.start()
vmxml = libvirt_xml.VMXML.new_from_dumpxml(vm_name)
iface_xml = vmxml.get_devices('interface')[0]
iface_target = iface_xml.target['dev']
logging.debug("iface target dev name is %s" % iface_target)
virsh.nwfilter_binding_create(binding.xml, debug=True)
# check ebtables rule is add
# wait_for nwfilter-binding-create command exec finish
time.sleep(wait_time)
utlv.check_cmd_output(check_cmd, expected_match, True)
if not libvirtd.restart():
virsh.nwfilter_binding_list(debug=True)
test.fail("fail to restart libvirtd")
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
ret = virsh.nwfilter_binding_dumpxml("vnet0", debug=True)
utlv.check_exit_status(ret, status_error)
finally:
if vm.is_alive():
vm.destroy(gracefully=False)
vmxml_backup.sync()
def run(test, params, env):
"""
Test virsh nwfilter-binding-list
1)Prepare parameters
2)Run nwfilter_binding_list command
3)check result
4)Clean env
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
new_filter_1 = params.get("newfilter_1")
new_filter_2 = params.get("newfilter_2")
vmxml_backup = libvirt_xml.vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
new_net0_xml = os.path.join(data_dir.get_tmp_dir(), "new_net0.xml")
new_net1_xml = os.path.join(data_dir.get_tmp_dir(), "new_net1.xml")
option = params.get("option")
status_error = "yes" == params.get("status_error")
alias_name = params.get("alias_name")
new_filter_name = params.get("new_filter_name")
source_network = params.get("source_network")
# prepare vm filterrfer parameters dict list
filter_param_list_1 = []
params_key_1 = []
filter_param_list_2 = []
params_key_2 = []
for i in params.keys():
if 'parameters_name_' in i:
params_key_1.append(i)
params_key_1.sort()
for i in range(len(params_key_1)):
params_dict = {}
params_dict['name'] = params[params_key_1[i]]
params_dict['value'] = params['parameters_value_%s' % i]
filter_param_list_1.append(params_dict)
filterref_dict_1 = {}
filterref_dict_1['name'] = new_filter_1
filterref_dict_1['parameters'] = filter_param_list_1
for i in params.keys():
if 'parameters_dhcp_' in i:
params_key_2.append(i)
params_key_2.sort()
for i in range(len(params_key_2)):
params_dict = {}
params_dict['name'] = params[params_key_2[i]]
params_dict['value'] = params['dhcp_value_%s' % i]
filter_param_list_2.append(params_dict)
filterref_dict_2 = {}
filterref_dict_2['name'] = new_filter_2
filterref_dict_2['parameters'] = filter_param_list_2
def set_env():
"""
set two interface with different network filter
and change interface type
"""
# Add enough PCI to attach interface
libvirt_pcicontr.reset_pci_num(vm_name)
virsh.attach_interface(vm_name, option, debug=True)
vmxml = libvirt_xml.VMXML.new_from_dumpxml(vm_name)
logging.debug("Guest xml is {}".format(vmxml))
devices = vmxml.get_devices('interface')
iface_xml = devices[0]
iface_xml_2 = devices[1]
vmxml.del_device(iface_xml)
vmxml.del_device(iface_xml_2)
new_iface_1 = interface.Interface('network')
new_iface_2 = interface.Interface('network')
new_iface_1.xml = iface_xml.xml
new_iface_2.xml = iface_xml_2.xml
new_iface_1.type_name = "network"
new_iface_2.type_name = "network"
new_iface_1.source = {'network': source_network}
new_iface_2.source = {'network': source_network}
new_iface_1.target = {'dev': 'new_net0'}
new_iface_2.target = {'dev': 'new_net1'}
new_filterref = new_iface_1.new_filterref(**filterref_dict_1)
new_iface_1.filterref = new_filterref
new_filterref = new_iface_2.new_filterref(**filterref_dict_2)
new_iface_2.filterref = new_filterref
logging.debug("new interface xml is: %s \n %s" %
(new_iface_1, new_iface_2))
vmxml.add_device(new_iface_1)
vmxml.add_device(new_iface_2)
vmxml.sync()
return new_iface_1, new_iface_2
try:
new_iface_1, new_iface_2 = set_env()
# start vm
virsh.start(vm_name, debug=True)
# list binding port dev
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
virsh.nwfilter_binding_dumpxml(new_iface_1.target['dev'],
to_file=new_net0_xml,
debug=True)
virsh.nwfilter_binding_dumpxml(new_iface_2.target['dev'],
to_file=new_net1_xml,
debug=True)
# check dump filterbinding can pass xml validate
new_net0_cmd = "virt-xml-validate %s" % new_net0_xml
new_net1_cmd = "virt-xml-validate %s" % new_net1_xml
valid_0 = process.run(new_net0_cmd, ignore_status=True,
shell=True).exit_status
valid_1 = process.run(new_net1_cmd, ignore_status=True,
shell=True).exit_status
if valid_0 or valid_1:
test.fail("the xml can not validate successfully")
# create new xml and update device
newnet_iface = interface.Interface('network')
newnet_iface.xml = new_iface_1.xml
filterref_list = []
filterref_dict = {}
filterref_dict['name'] = new_filter_name
filterref_dict['parameters'] = filterref_list
newnet_iface.alias = {'name': alias_name}
newnet_iface.filterref = newnet_iface.new_filterref(**filterref_dict)
ret = virsh.update_device(domainarg=vm_name,
filearg=newnet_iface.xml,
debug=True)
utlv.check_exit_status(ret, status_error)
ret_list = virsh.nwfilter_binding_list(debug=True)
utlv.check_result(ret_list, expected_match="new_net1")
ret_dump = virsh.nwfilter_binding_dumpxml('new_net0', debug=True)
utlv.check_result(ret_dump, expected_match=new_filter_name)
finally:
if vm.is_alive():
vm.destroy(gracefully=False)
vmxml_backup.sync()
def run(test, params, env):
"""
Test virsh nwfilter-binding-delete
1) prepare parameters
2) Run command
3) check result
4) clean env
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
check_cmd = params.get("check_cmd")
filter_name = params.get("filter_name")
status_error = "yes" == params.get("status_error")
expected_not_match = params.get("expected_not_match")
filter_param_list = []
vmxml_backup = libvirt_xml.vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
params_key = []
for i in params.keys():
if 'parameters_name_' in i:
params_key.append(i)
params_key.sort()
for i in range(len(params_key)):
params_dict = {}
params_dict['name'] = params[params_key[i]]
params_dict['value'] = params['parameters_value_%s' % i]
filter_param_list.append(params_dict)
filterref_dict = {}
filterref_dict['name'] = filter_name
filterref_dict['parameters'] = filter_param_list
def set_env():
vmxml = libvirt_xml.VMXML.new_from_dumpxml(vm_name)
iface_xml = vmxml.get_devices('interface')[0]
vmxml.del_device(iface_xml)
new_iface = interface.Interface('network')
new_iface.xml = iface_xml.xml
new_filterref = new_iface.new_filterref(**filterref_dict)
new_iface.filterref = new_filterref
new_iface.target = {'dev': params.get('target_name', 'net_tap')}
logging.debug("new interface xml is: %s" % new_iface)
vmxml.add_device(new_iface)
vmxml.sync()
return new_iface
try:
# set_env
new_iface = set_env()
# start vm
virsh.start(vm_name, debug=True)
# list filter
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
# delete nwfilter binding
ret = virsh.nwfilter_binding_delete(new_iface.target['dev'],
debug=True)
utlv.check_exit_status(ret, status_error)
# check rule
if not utlv.check_cmd_output(check_cmd, expected_not_match, True):
logging.debug("the rules are deleted as expected!")
else:
test.fail("the rules are still exists after binding delete")
# restart libvirtd, the nwfilter-binding will restore
libvirtd = utils_libvirtd.Libvirtd()
if not libvirtd.restart():
test.fail("fail to restart libvirtd")
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
finally:
if vm.is_alive():
vm.destroy(gracefully=False)
vmxml_backup.sync()
def run(test, params, env):
"""
Test virsh nwfilter-binding-list
1)Prepare parameters
2)Run nwfilter_binding_list command
3)check result
4)Clean env
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
status_error = "yes" == params.get("status_error")
new_filter_1 = params.get("newfilter_1")
new_filter_2 = params.get("newfilter_2")
time_wait = params.get("time_wait", 10)
option = params.get("option")
vmxml_backup = libvirt_xml.vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
# prepare vm filterrfer parameters dict list
filter_param_list_1 = []
params_key_1 = []
filter_param_list_2 = []
params_key_2 = []
for i in params.keys():
if 'parameters_name_' in i:
params_key_1.append(i)
params_key_1.sort()
for i in range(len(params_key_1)):
params_dict = {}
params_dict['name'] = params[params_key_1[i]]
params_dict['value'] = params['parameters_value_%s' % i]
filter_param_list_1.append(params_dict)
filterref_dict_1 = {}
filterref_dict_1['name'] = new_filter_1
filterref_dict_1['parameters'] = filter_param_list_1
for i in params.keys():
if 'parameters_dhcp_' in i:
params_key_2.append(i)
params_key_2.sort()
for i in range(len(params_key_2)):
params_dict = {}
params_dict['name'] = params[params_key_2[i]]
params_dict['value'] = params['dhcp_value_%s' % i]
filter_param_list_2.append(params_dict)
filterref_dict_2 = {}
filterref_dict_2['name'] = new_filter_2
filterref_dict_2['parameters'] = filter_param_list_2
utils_package.package_install('libvirt-daemon-config-nwfilter')
def env_setting(filterref_dict_1, filterref_dict_2):
ret = virsh.attach_interface(vm_name, option)
utlv.check_exit_status(ret, status_error)
vmxml = libvirt_xml.VMXML.new_from_dumpxml(vm_name)
devices = vmxml.get_devices('interface')
iface_xml = devices[0]
logging.debug("iface_xml : %s" % iface_xml)
iface_xml_2 = devices[1]
vmxml.del_device(iface_xml)
vmxml.del_device(iface_xml_2)
new_iface_1 = interface.Interface('network')
logging.debug("new_iface_1 : %s" % new_iface_1)
new_iface_2 = interface.Interface('network')
new_iface_1.xml = iface_xml.xml
new_iface_1.type_name = "network"
logging.debug("new_iface_1 : %s" % new_iface_1)
new_iface_2.xml = iface_xml_2.xml
new_iface_1.source = {'network': "default"}
new_filterref = new_iface_1.new_filterref(**filterref_dict_1)
new_iface_1.filterref = new_filterref
new_filterref = new_iface_2.new_filterref(**filterref_dict_2)
new_iface_2.filterref = new_filterref
logging.debug("new interface xml is: %s \n %s" %
(new_iface_1, new_iface_2))
vmxml.add_device(new_iface_1)
vmxml.add_device(new_iface_2)
vmxml.sync()
return new_iface_1, new_iface_2
def attach_new_device():
newnet_iface = interface.Interface('network')
newnet_iface.source = {'network': "default"}
newnet_iface.model = 'virtio'
filterref_dict = {}
filterref_list = [{'name': "CTRL_IP_LEARNING", 'value': "dhcp"}]
filterref_dict['name'] = "clean-traffic"
filterref_dict['parameters'] = filterref_list
newnet_iface.filterref = newnet_iface.new_filterref(**filterref_dict)
ret = virsh.attach_device(domainarg=vm_name,
filearg=newnet_iface.xml,
debug=True)
utlv.check_exit_status(ret, status_error)
try:
# set env of start vm
new_iface_1, new_iface_2 = env_setting(filterref_dict_1,
filterref_dict_2)
# start vm
virsh.start(vm_name, debug=True)
# list binding port dev
logging.debug("check nwfilter binding for 2 interfaces")
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_result(ret, expected_match=[r"vnet\d+\s+clean-traffic"])
utlv.check_result(ret, expected_match=[r"vnet\d+\s+allow-dhcp-server"])
# detach a interface
option = "--type network" + " --mac " + new_iface_1.mac_address
ret = virsh.detach_interface(vm_name, option, debug=True)
time.sleep(time_wait)
utlv.check_exit_status(ret, status_error)
logging.debug("check nwfilter binding after detach one interface:")
time.sleep(3)
ret = virsh.nwfilter_binding_list(debug=True)
if re.search(r'vnet\d+\s+clean-traffic.*', ret.stdout):
test.fail(
"vnet binding clean-traffic still exists after detach the interface!"
)
utlv.check_result(ret, expected_match=[r"vnet\d+\s+allow-dhcp-server"])
# update_device to delete the filter
iface_dict = {'del_filter': True}
new_xml = utlv.modify_vm_iface(vm_name, 'get_xml', iface_dict)
virsh.update_device(domainarg=vm_name, filearg=new_xml, debug=True)
logging.debug("check nwfilter-binding after delete the only interface")
ret = virsh.nwfilter_binding_list(debug=True)
if re.search(r'vnet\d+\s+allow-dhcp-server.*', ret.stdout):
test.fail(
"vnet binding allow-dhcp-server still exists after detach the interface!"
)
utlv.check_exit_status(ret, status_error)
# attach new interface
attach_new_device()
ret = virsh.nwfilter_binding_list(debug=True)
logging.debug("Check nwfilter-binding exists after attach device")
utlv.check_result(ret, expected_match=[r"vnet\d+\s+clean-traffic"])
finally:
if vm.is_alive():
vm.destroy(gracefully=False)
vmxml_backup.sync()
def run(test, params, env):
"""
Test virsh nwfilter-binding-list
1)Prepare parameters
2)Run nwfilter_binding_list command
3)check result
4)Clean env
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
status_error = "yes" == params.get("status_error")
new_filter_1 = params.get("newfilter_1")
new_filter_2 = params.get("newfilter_2")
time_wait = params.get("time_wait", 10)
option = params.get("option")
vmxml_backup = libvirt_xml.vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
# prepare vm filterrfer parameters dict list
filter_param_list_1 = []
params_key_1 = []
filter_param_list_2 = []
params_key_2 = []
for i in params.keys():
if 'parameters_name_' in i:
params_key_1.append(i)
params_key_1.sort()
for i in range(len(params_key_1)):
params_dict = {}
params_dict['name'] = params[params_key_1[i]]
params_dict['value'] = params['parameters_value_%s' % i]
filter_param_list_1.append(params_dict)
filterref_dict_1 = {}
filterref_dict_1['name'] = new_filter_1
filterref_dict_1['parameters'] = filter_param_list_1
for i in params.keys():
if 'parameters_dhcp_' in i:
params_key_2.append(i)
params_key_2.sort()
for i in range(len(params_key_2)):
params_dict = {}
params_dict['name'] = params[params_key_2[i]]
params_dict['value'] = params['dhcp_value_%s' % i]
filter_param_list_2.append(params_dict)
filterref_dict_2 = {}
filterref_dict_2['name'] = new_filter_2
filterref_dict_2['parameters'] = filter_param_list_2
def env_setting(filterref_dict_1, filterref_dict_2):
ret = virsh.attach_interface(vm_name, option)
utlv.check_exit_status(ret, status_error)
vmxml = libvirt_xml.VMXML.new_from_dumpxml(vm_name)
devices = vmxml.get_devices('interface')
iface_xml = devices[0]
logging.debug("iface_xml : %s" % iface_xml)
iface_xml_2 = devices[1]
vmxml.del_device(iface_xml)
vmxml.del_device(iface_xml_2)
new_iface_1 = interface.Interface('network')
logging.debug("new_iface_1 : %s" % new_iface_1)
new_iface_2 = interface.Interface('network')
new_iface_1.xml = iface_xml.xml
new_iface_1.type_name = "network"
logging.debug("new_iface_1 : %s" % new_iface_1)
new_iface_2.xml = iface_xml_2.xml
new_iface_1.source = {'network': "default"}
new_filterref = new_iface_1.new_filterref(**filterref_dict_1)
new_iface_1.filterref = new_filterref
new_filterref = new_iface_2.new_filterref(**filterref_dict_2)
new_iface_2.filterref = new_filterref
logging.debug("new interface xml is: %s \n %s" %
(new_iface_1, new_iface_2))
vmxml.add_device(new_iface_1)
vmxml.add_device(new_iface_2)
vmxml.sync()
return new_iface_1, new_iface_2
def attach_new_device():
newnet_iface = interface.Interface('network')
newnet_iface.source = {'network': "default"}
filterref_dict = {}
filterref_list = [{'name': "CTRL_IP_LEARNING", 'value': "dhcp"}]
filterref_dict['name'] = "clean-traffic"
filterref_dict['parameters'] = filterref_list
newnet_iface.filterref = newnet_iface.new_filterref(**filterref_dict)
ret = virsh.attach_device(domainarg=vm_name,
filearg=newnet_iface.xml,
debug=True)
utlv.check_exit_status(ret, status_error)
try:
# set env of start vm
new_iface_1, new_iface_2 = env_setting(filterref_dict_1,
filterref_dict_2)
# start vm
virsh.start(vm_name, debug=True)
# list binding port dev
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
# detach a interface
option = "--type network" + " --mac " + new_iface_1.mac_address
time.sleep(time_wait)
ret = virsh.detach_interface(vm_name, option, debug=True)
utlv.check_exit_status(ret, status_error)
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
# update_device
vnet1_iface = interface.Interface('network')
vnet1_iface.xml = new_iface_2.xml
target = {'dev': "vnet1"}
vnet1_iface.target = target
virsh.update_device(domainarg=vm_name,
filearg=vnet1_iface.xml,
debug=True)
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
# attach new interface
attach_new_device()
ret = virsh.nwfilter_binding_list(debug=True)
utlv.check_exit_status(ret, status_error)
finally:
if vm.is_alive():
vm.destroy(gracefully=False)
vmxml_backup.sync()
