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
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()
