class ProxTrafficGen(SampleVNFTrafficGen):
APP_NAME = 'ProxTG'
PROX_MODE = "Traffic Gen"
LUA_PARAMETER_NAME = "gen"
WAIT_TIME = 1
def __init__(self, name, vnfd, setup_env_helper_type=None, resource_helper_type=None):
# don't call superclass, use custom wrapper of ProxApproxVnf
self._vnf_wrapper = ProxApproxVnf(name, vnfd, setup_env_helper_type, resource_helper_type)
self.bin_path = get_nsb_option('bin_path', '')
self.name = self._vnf_wrapper.name
self.ssh_helper = self._vnf_wrapper.ssh_helper
self.setup_helper = self._vnf_wrapper.setup_helper
self.resource_helper = self._vnf_wrapper.resource_helper
self.scenario_helper = self._vnf_wrapper.scenario_helper
self.runs_traffic = True
self.traffic_finished = False
self._tg_process = None
self._traffic_process = None
def terminate(self):
self._vnf_wrapper.terminate()
super(ProxTrafficGen, self).terminate()
def instantiate(self, scenario_cfg, context_cfg):
self._vnf_wrapper.instantiate(scenario_cfg, context_cfg)
self._tg_process = self._vnf_wrapper._vnf_process
def wait_for_instantiate(self):
self._vnf_wrapper.wait_for_instantiate()
class ProxTrafficGen(SampleVNFTrafficGen):
APP_NAME = 'ProxTG'
PROX_MODE = "Traffic Gen"
LUA_PARAMETER_NAME = "gen"
WAIT_TIME = 1
@staticmethod
def _sort_vpci(vnfd):
"""
:param vnfd: vnfd.yaml
:return: trex_cfg.yaml file
"""
def key_func(interface):
return interface["virtual-interface"]["vpci"], interface["name"]
ext_intf = vnfd["vdu"][0]["external-interface"]
return sorted(ext_intf, key=key_func)
def __init__(self,
name,
vnfd,
setup_env_helper_type=None,
resource_helper_type=None):
# don't call superclass, use custom wrapper of ProxApproxVnf
self._vnf_wrapper = ProxApproxVnf(name, vnfd, setup_env_helper_type,
resource_helper_type)
self.bin_path = get_nsb_option('bin_path', '')
self.name = self._vnf_wrapper.name
self.ssh_helper = self._vnf_wrapper.ssh_helper
self.setup_helper = self._vnf_wrapper.setup_helper
self.resource_helper = self._vnf_wrapper.resource_helper
self.scenario_helper = self._vnf_wrapper.scenario_helper
self.runs_traffic = True
self.traffic_finished = False
self._tg_process = None
self._traffic_process = None
# used for generating stats
self.vpci_if_name_ascending = self._sort_vpci(vnfd)
self.resource_helper.vpci_if_name_ascending = self._sort_vpci(vnfd)
def listen_traffic(self, traffic_profile):
pass
def terminate(self):
self._vnf_wrapper.terminate()
super(ProxTrafficGen, self).terminate()
def instantiate(self, scenario_cfg, context_cfg):
self._vnf_wrapper.instantiate(scenario_cfg, context_cfg)
self._tg_process = self._vnf_wrapper._vnf_process
def wait_for_instantiate(self):
self._vnf_wrapper.wait_for_instantiate()
def test_wait_for_instantiate_panic(self, ssh, mock_time):
mock_ssh(ssh, exec_result=(1, "", ""))
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True})
prox_approx_vnf._run_prox = mock.Mock(return_value=0)
prox_approx_vnf.WAIT_TIME = 0
prox_approx_vnf.q_out.put("PANIC")
with self.assertRaises(RuntimeError):
prox_approx_vnf.wait_for_instantiate()
class ProxIrq(SampleVNFTrafficGen):
def __init__(self,
name,
vnfd,
task_id,
setup_env_helper_type=None,
resource_helper_type=None):
vnfd_cpy = copy.deepcopy(vnfd)
super(ProxIrq, self).__init__(name, vnfd_cpy, task_id)
self._vnf_wrapper = ProxApproxVnf(name, vnfd, task_id,
setup_env_helper_type,
resource_helper_type)
self.bin_path = get_nsb_option('bin_path', '')
self.name = self._vnf_wrapper.name
self.ssh_helper = self._vnf_wrapper.ssh_helper
self.setup_helper = self._vnf_wrapper.setup_helper
self.resource_helper = self._vnf_wrapper.resource_helper
self.scenario_helper = self._vnf_wrapper.scenario_helper
self.irq_cores = None
def terminate(self):
self._vnf_wrapper.terminate()
super(ProxIrq, self).terminate()
def instantiate(self, scenario_cfg, context_cfg):
self._vnf_wrapper.instantiate(scenario_cfg, context_cfg)
self._tg_process = self._vnf_wrapper._vnf_process
def wait_for_instantiate(self):
self._vnf_wrapper.wait_for_instantiate()
def get_irq_cores(self):
cores = []
mode = "irq"
for section_name, section in self.setup_helper.prox_config_data:
if not section_name.startswith("core"):
continue
irq_mode = task_present = False
task_present_task = 0
for key, value in section:
if key == "mode" and value == mode:
irq_mode = True
if key == "task":
task_present = True
task_present_task = int(value)
if irq_mode:
if not task_present:
task_present_task = 0
core_tuple = CoreSocketTuple(section_name)
core = core_tuple.core_id
cores.append((core, task_present_task))
return cores