def _create_rng_xml(self):
"""
Create rng xml
"""
rng_xml = rng.Rng()
rng_xml.rng_model = self.rng_model
backend = rng.Rng.Backend()
backend.backend_model = self.backend_model
backend_source_list = self.backend_source.split()
if self.backend_type:
backend.backend_type = self.backend_type
if self.backend_dev:
backend.backend_dev = self.backend_dev
if backend_source_list:
source_list = [ast.literal_eval(source) for source in
backend_source_list]
if self.backend_type == 'tcp':
for source in source_list:
if not source.get('host') and source['mode'] == 'connect':
source.update(host=self.local_ip)
if not source.get('host') and source['mode'] == 'bind':
source.update(host='0.0.0.0')
backend.source = source_list
if self.backend_protocol:
backend.backend_protocol = self.backend_protocol
rng_xml.backend = backend
return rng_xml
def modify_rng_xml(dparams, sync=True, get_xml=False):
"""
Modify interface xml options
:params dparams: parameters for organize xml
:params sync: whether sync to domain xml, if get_xml is True,
then sync will not take effect
:params get_xml: whether get device xml
:return: if get_xml=True, return xml file
"""
rng_model = dparams.get("rng_model", "virtio")
rng_rate = dparams.get("rng_rate")
backend_model = dparams.get("backend_model", "random")
backend_type = dparams.get("backend_type")
backend_dev = dparams.get("backend_dev", "")
backend_source_list = dparams.get("backend_source",
"").split()
backend_protocol = dparams.get("backend_protocol")
rng_alias = dparams.get("rng_alias")
vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
rng_xml = rng.Rng()
rng_xml.rng_model = rng_model
if rng_rate:
rng_xml.rate = ast.literal_eval(rng_rate)
backend = rng.Rng.Backend()
backend.backend_model = backend_model
if backend_type:
backend.backend_type = backend_type
if backend_dev:
backend.backend_dev = backend_dev
if backend_source_list:
source_list = [ast.literal_eval(source) for source in
backend_source_list]
backend.source = source_list
if backend_protocol:
backend.backend_protocol = backend_protocol
rng_xml.backend = backend
if detach_alias:
rng_xml.alias = dict(name=rng_alias)
if with_packed:
rng_xml.driver = dict(packed=driver_packed)
logging.debug("Rng xml: %s", rng_xml)
if get_xml:
return rng_xml
if sync:
vmxml.add_device(rng_xml)
vmxml.xmltreefile.write()
vmxml.sync()
else:
status = libvirt.exec_virsh_edit(
vm_name, [(r":/<devices>/s/$/%s" %
re.findall(r"<rng.*<\/rng>",
str(rng_xml), re.M
)[0].replace("/", "\/"))])
if not status:
test.fail("Failed to edit vm xml")
def modify_rng_xml(dparams, sync=True):
"""
Modify interface xml options
"""
rng_model = dparams.get("rng_model", "virtio")
rng_rate = dparams.get("rng_rate")
backend_model = dparams.get("backend_model", "random")
backend_type = dparams.get("backend_type")
backend_dev = dparams.get("backend_dev", "")
backend_source_list = dparams.get("backend_source",
"").split()
backend_protocol = dparams.get("backend_protocol")
vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
rng_xml = rng.Rng()
rng_xml.rng_model = rng_model
if rng_rate:
rng_xml.rate = ast.literal_eval(rng_rate)
backend = rng.Rng.Backend()
backend.backend_model = backend_model
if backend_type:
backend.backend_type = backend_type
if backend_dev:
backend.backend_dev = backend_dev
if backend_source_list:
source_list = [ast.literal_eval(source) for source in
backend_source_list]
backend.source = source_list
if backend_protocol:
backend.backend_protocol = backend_protocol
rng_xml.backend = backend
logging.debug("Rng xml: %s", rng_xml)
if sync:
vmxml.add_device(rng_xml)
vmxml.xmltreefile.write()
vmxml.sync()
else:
status = libvirt.exec_virsh_edit(
vm_name, [(r":/<devices>/s/$/%s" %
re.findall(r"<rng.*<\/rng>",
str(rng_xml), re.M
)[0].replace("/", "\/"))])
if not status:
test.fail("Failed to edit vm xml")