def test_collect_kpi(self, ssh, mock_time):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
resource_helper.execute.return_value = list(range(12))
resource_helper.collect_collectd_kpi.return_value = {
'core': {
'result': 234
}
}
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = resource_helper
expected = {
'packets_in': 7,
'packets_dropped': 1,
'packets_fwd': 6,
'collect_stats': {
'core': {
'result': 234
}
},
}
result = prox_approx_vnf.collect_kpi()
self.assertEqual(result, expected)
def test_instantiate(self, ssh, mock_find, mock_cpu_sys_cores, mock_time):
mock_ssh(ssh)
mock_cpu_sys_cores.get_core_socket.return_value = {'0': '01234'}
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.ssh_helper = mock.MagicMock(
**{"execute.return_value": (0, "", ""), "bin_path": ""})
prox_approx_vnf.setup_helper._setup_resources = mock.MagicMock()
prox_approx_vnf.setup_helper._find_used_drivers = mock.MagicMock()
prox_approx_vnf.setup_helper.used_drivers = {}
prox_approx_vnf.setup_helper.bound_pci = []
prox_approx_vnf._run_prox = mock.MagicMock(return_value=0)
prox_approx_vnf.resource_helper = mock.MagicMock()
prox_approx_vnf.resource_helper.get_process_args.return_value = {
'-e': '',
'-t': '',
}, 'configs/l3-gen-2.cfg', '/root/dppd-PROX-v035/build/prox'
prox_approx_vnf.copy_to_target = mock.MagicMock()
prox_approx_vnf.upload_prox_config = mock.MagicMock()
prox_approx_vnf.generate_prox_config_file = mock.MagicMock()
prox_approx_vnf.q_out.put("PROX started")
prox_approx_vnf.WAIT_TIME = 0
# if process it still running exitcode will be None
expected = 0, None
result = prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
self.assertIn(result, expected)
def test__vnf_up_post(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
prox_approx_vnf._vnf_up_post()
self.assertEqual(resource_helper.up_post.call_count, 1)
def test_collect_kpi_no_client(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = None
expected = {
'packets_in': 0,
'packets_dropped': 0,
'packets_fwd': 0,
'collect_stats': {'core': {}},
}
result = prox_approx_vnf.collect_kpi()
self.assertEqual(result, expected)
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 test_run_prox(self, ssh, *_):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG
prox_approx_vnf.ssh_helper.provision_tool.return_value = '/tool_path12/tool_file34'
prox_approx_vnf.setup_helper.remote_path = 'configs/file56.cfg'
expected = "sudo bash -c 'cd /tool_path12; " \
"/tool_path12/tool_file34 -o cli -t -f /tmp/l3-swap-2.cfg '"
prox_approx_vnf._run()
result = prox_approx_vnf.ssh_helper.run.call_args[0][0]
self.assertEqual(result, expected)
def __init__(self, name, vnfd, setup_env_helper_type=None,
resource_helper_type=None):
vnfd_cpy = copy.deepcopy(vnfd)
super(ProxIrq, self).__init__(name, vnfd_cpy)
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.irq_cores = None
def test_run_prox(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
filewrapper = mock.MagicMock()
config_path = self.SCENARIO_CFG['options']["vnf__1"]["prox_config"]
prox_path = self.SCENARIO_CFG['options']["vnf__1"]["prox_path"]
prox_args = self.SCENARIO_CFG['options']["vnf__1"]["prox_args"]
prox_approx_vnf.WAIT_TIME = 0
prox_approx_vnf._run_prox(filewrapper, config_path, prox_path, prox_args)
self.assertEqual(prox_approx_vnf.ssh_helper.run.call_args[0][0],
"sudo bash -c 'cd /root/dppd-PROX-v035/build; "
"/root/dppd-PROX-v035/build/prox -o cli -t -f configs/l3-swap-2.cfg '")
def __init__(self, name, vnfd, setup_env_helper_type=None,
resource_helper_type=None):
vnfd_cpy = copy.deepcopy(vnfd)
super(ProxTrafficGen, self).__init__(name, vnfd_cpy)
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 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()
def test_terminate(self, ssh, mock_socket, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf._vnf_process = mock.MagicMock()
prox_approx_vnf._vnf_process.terminate = mock.Mock()
prox_approx_vnf.ssh_helper = mock.MagicMock()
prox_approx_vnf.setup_helper = mock.Mock()
prox_approx_vnf.resource_helper = mock.MagicMock()
self.assertIsNone(prox_approx_vnf.terminate())
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()
def test_vnf_execute_oserror(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
resource_helper.execute.side_effect = OSError(errno.EPIPE, "")
prox_approx_vnf.vnf_execute("", _ignore_errors=True)
resource_helper.execute.side_effect = OSError(errno.ESHUTDOWN, "")
prox_approx_vnf.vnf_execute("", _ignore_errors=True)
resource_helper.execute.side_effect = OSError(errno.EADDRINUSE, "")
with self.assertRaises(OSError):
prox_approx_vnf.vnf_execute("", _ignore_errors=True)
def bad_test_instantiate(self, ssh, mock_time):
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.scenario_helper = mock.MagicMock()
prox_approx_vnf.setup_helper = mock.MagicMock()
# we can't mock super
prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
prox_approx_vnf.setup_helper.build_config.assert_called_once()
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()
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
def test_collect_kpi_error(self, ssh, mock_time):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0))
prox_approx_vnf.resource_helper = resource_helper
prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
with self.assertRaises(RuntimeError):
prox_approx_vnf.collect_kpi()
def test___init__(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
self.assertIsNone(prox_approx_vnf._vnf_process)
def test_scale(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
with self.assertRaises(NotImplementedError):
prox_approx_vnf.scale()
