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authortreyad <treyad@viosoft.com>2018-11-20 01:34:19 -0800
committertreyad <treyad@viosoft.com>2019-03-27 11:51:57 -0700
commit3ca72d0d45f89732a0d64681a5e7a3ce100de815 (patch)
tree608d2d0a25850a6dd7883cd9a80beb3e1f941e41
parentfaa02f995c7e22bb1bb2ff5cd745c375b3fb3b51 (diff)
Setup IPSEC tunnel mode for VPP Crypto testing
Update startup config file Enable logging Create IPSEC in tunnel mode JIRA: YARDSTICK-1503 Change-Id: Ifd2b05c063870b31c7f30decb1611a93322bf1e8 Signed-off-by: treyad <treyad@viosoft.com>
Diffstat
-rw-r--r--yardstick/network_services/vnf_generic/vnf/ipsec_vnf.py78
-rw-r--r--yardstick/network_services/vnf_generic/vnf/vpp_helpers.py454
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_ipsec_vnf.py409
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_vpp_helpers.py1092
4 files changed, 1992 insertions, 41 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/ipsec_vnf.py b/yardstick/network_services/vnf_generic/vnf/ipsec_vnf.py
index 55313ef41..9aedefec1 100644
--- a/yardstick/network_services/vnf_generic/vnf/ipsec_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/ipsec_vnf.py
@@ -153,6 +153,8 @@ class VipsecApproxSetupEnvHelper(VppSetupEnvHelper):
vpp_cfg.add_dpdk_dev_default_rxd(2048)
vpp_cfg.add_dpdk_dev_default_txd(2048)
+ self.apply_config(vpp_cfg, True)
+ self.update_vpp_interface_data()
def setup_vnf_environment(self):
resource = super(VipsecApproxSetupEnvHelper,
@@ -160,6 +162,8 @@ class VipsecApproxSetupEnvHelper(VppSetupEnvHelper):
self.start_vpp_service()
self._update_vnfd_helper(self.sys_cores.get_cpu_layout())
+ self.update_vpp_interface_data()
+ self.iface_update_numa()
return resource
@@ -241,8 +245,43 @@ class VipsecApproxSetupEnvHelper(VppSetupEnvHelper):
return result
def create_ipsec_tunnels(self):
- # TODO Implement later
- pass
+ self.initialize_ipsec()
+
+ # TODO generate the same key
+ crypto_algorithms = self._get_crypto_algorithms()
+ if crypto_algorithms == 'aes-gcm':
+ encr_alg = CryptoAlg.AES_GCM_128
+ auth_alg = IntegAlg.AES_GCM_128
+ encr_key = 'LNYZXMBQDKESNLREHJMS'
+ auth_key = 'SWGLDTYZSQKVBZZMPIEV'
+ elif crypto_algorithms == 'cbc-sha1':
+ encr_alg = CryptoAlg.AES_CBC_128
+ auth_alg = IntegAlg.SHA1_96
+ encr_key = 'IFEMSHYLCZIYFUTT'
+ auth_key = 'PEALEIPSCPTRHYJSDXLY'
+
+ self.execute_script("enable_dpdk_traces.vat", json_out=False)
+ self.execute_script("enable_vhost_user_traces.vat", json_out=False)
+ self.execute_script("enable_memif_traces.vat", json_out=False)
+
+ node_name = self.find_encrypted_data_interface()["node_name"]
+ n_tunnels = self._get_n_tunnels()
+ n_connections = self._get_n_connections()
+ flow_dst_start_ip = self._get_flow_dst_start_ip()
+ if node_name == "vnf__0":
+ self.vpp_create_ipsec_tunnels(
+ self.find_encrypted_data_interface()["local_ip"],
+ self.find_encrypted_data_interface()["peer_intf"]["local_ip"],
+ self.find_encrypted_data_interface()["ifname"],
+ n_tunnels, n_connections, encr_alg, encr_key, auth_alg,
+ auth_key, flow_dst_start_ip)
+ elif node_name == "vnf__1":
+ self.vpp_create_ipsec_tunnels(
+ self.find_encrypted_data_interface()["local_ip"],
+ self.find_encrypted_data_interface()["peer_intf"]["local_ip"],
+ self.find_encrypted_data_interface()["ifname"],
+ n_tunnels, n_connections, encr_alg, encr_key, auth_alg,
+ auth_key, flow_dst_start_ip, 20000, 10000)
def find_raw_data_interface(self):
try:
@@ -357,6 +396,41 @@ class VipsecApproxSetupEnvHelper(VppSetupEnvHelper):
vpp_cfg.add_dpdk_sw_cryptodev(sw_pmd_type, socket_id,
thr_count_int)
+ def initialize_ipsec(self):
+ flow_src_start_ip = self._get_flow_src_start_ip()
+
+ self.set_interface_state(
+ self.find_encrypted_data_interface()["ifname"], 'up')
+ self.set_interface_state(self.find_raw_data_interface()["ifname"],
+ 'up')
+ self.vpp_interfaces_ready_wait()
+ self.vpp_set_interface_mtu(
+ self.find_encrypted_data_interface()["ifname"])
+ self.vpp_set_interface_mtu(self.find_raw_data_interface()["ifname"])
+ self.vpp_interfaces_ready_wait()
+
+ self.set_ip(self.find_encrypted_data_interface()["ifname"],
+ self.find_encrypted_data_interface()["local_ip"], 24)
+ self.set_ip(self.find_raw_data_interface()["ifname"],
+ self.find_raw_data_interface()["local_ip"],
+ 24)
+
+ self.add_arp_on_dut(self.find_encrypted_data_interface()["ifname"],
+ self.find_encrypted_data_interface()["peer_intf"][
+ "local_ip"],
+ self.find_encrypted_data_interface()["peer_intf"][
+ "local_mac"])
+ self.add_arp_on_dut(self.find_raw_data_interface()["ifname"],
+ self.find_raw_data_interface()["peer_intf"][
+ "local_ip"],
+ self.find_raw_data_interface()["peer_intf"][
+ "local_mac"])
+
+ self.vpp_route_add(flow_src_start_ip, 8,
+ self.find_raw_data_interface()["peer_intf"][
+ "local_ip"],
+ self.find_raw_data_interface()["ifname"])
+
class VipsecApproxVnf(SampleVNF):
""" This class handles vIPSEC VNF model-driver definitions """
diff --git a/yardstick/network_services/vnf_generic/vnf/vpp_helpers.py b/yardstick/network_services/vnf_generic/vnf/vpp_helpers.py
index 1eee537ee..4e67b3c65 100644
--- a/yardstick/network_services/vnf_generic/vnf/vpp_helpers.py
+++ b/yardstick/network_services/vnf_generic/vnf/vpp_helpers.py
@@ -12,10 +12,18 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+import binascii
+import ipaddress
+import json
import logging
+import os
import re
+import tempfile
+import time
from collections import OrderedDict
+from yardstick.common import constants
+from yardstick.common import exceptions
from yardstick.network_services.helpers.cpu import CpuSysCores
from yardstick.network_services.vnf_generic.vnf.sample_vnf import \
DpdkVnfSetupEnvHelper
@@ -237,3 +245,449 @@ class VppSetupEnvHelper(DpdkVnfSetupEnvHelper):
ifname=interface).get(key)
except (KeyError, ValueError):
return None
+
+ def vpp_create_ipsec_tunnels(self, if1_ip_addr, if2_ip_addr, if_name,
+ n_tunnels, n_connections, crypto_alg,
+ crypto_key, integ_alg, integ_key, addrs_ip,
+ spi_1=10000, spi_2=20000):
+ mask_length = 32
+ if n_connections <= n_tunnels:
+ count = 1
+ else:
+ count = int(n_connections / n_tunnels)
+ addr_ip_i = int(ipaddress.ip_address(str(addrs_ip)))
+ dst_start_ip = addr_ip_i
+
+ tmp_fd, tmp_path = tempfile.mkstemp()
+
+ vpp_ifname = self.get_value_by_interface_key(if_name, 'vpp_name')
+ ckey = binascii.hexlify(crypto_key.encode())
+ ikey = binascii.hexlify(integ_key.encode())
+
+ integ = ''
+ if crypto_alg.alg_name != 'aes-gcm-128':
+ integ = 'integ_alg {integ_alg} ' \
+ 'local_integ_key {local_integ_key} ' \
+ 'remote_integ_key {remote_integ_key} ' \
+ .format(integ_alg=integ_alg.alg_name,
+ local_integ_key=ikey,
+ remote_integ_key=ikey)
+ create_tunnels_cmds = 'ipsec_tunnel_if_add_del ' \
+ 'local_spi {local_spi} ' \
+ 'remote_spi {remote_spi} ' \
+ 'crypto_alg {crypto_alg} ' \
+ 'local_crypto_key {local_crypto_key} ' \
+ 'remote_crypto_key {remote_crypto_key} ' \
+ '{integ} ' \
+ 'local_ip {local_ip} ' \
+ 'remote_ip {remote_ip}\n'
+ start_tunnels_cmds = 'ip_add_del_route {raddr}/{mask} via {addr} ipsec{i}\n' \
+ 'exec set interface unnumbered ipsec{i} use {uifc}\n' \
+ 'sw_interface_set_flags ipsec{i} admin-up\n'
+
+ with os.fdopen(tmp_fd, 'w') as tmp_file:
+ for i in range(0, n_tunnels):
+ create_tunnel = create_tunnels_cmds.format(local_spi=spi_1 + i,
+ remote_spi=spi_2 + i,
+ crypto_alg=crypto_alg.alg_name,
+ local_crypto_key=ckey,
+ remote_crypto_key=ckey,
+ integ=integ,
+ local_ip=if1_ip_addr,
+ remote_ip=if2_ip_addr)
+ tmp_file.write(create_tunnel)
+ self.execute_script(tmp_path, json_out=False, copy_on_execute=True)
+ os.remove(tmp_path)
+
+ tmp_fd, tmp_path = tempfile.mkstemp()
+
+ with os.fdopen(tmp_fd, 'w') as tmp_file:
+ for i in range(0, n_tunnels):
+ if count > 1:
+ dst_start_ip = addr_ip_i + i * count
+ dst_end_ip = ipaddress.ip_address(dst_start_ip + count - 1)
+ ips = [ipaddress.ip_address(ip) for ip in
+ [str(ipaddress.ip_address(dst_start_ip)),
+ str(dst_end_ip)]]
+ lowest_ip, highest_ip = min(ips), max(ips)
+ mask_length = self.get_prefix_length(int(lowest_ip),
+ int(highest_ip),
+ lowest_ip.max_prefixlen)
+ # TODO check duplicate route for some IPs
+ elif count == 1:
+ dst_start_ip = addr_ip_i + i
+ start_tunnel = start_tunnels_cmds.format(
+ raddr=str(ipaddress.ip_address(dst_start_ip)),
+ mask=mask_length,
+ addr=if2_ip_addr,
+ i=i, count=count,
+ uifc=vpp_ifname)
+ tmp_file.write(start_tunnel)
+ # TODO add route for remain IPs
+
+ self.execute_script(tmp_path, json_out=False, copy_on_execute=True)
+ os.remove(tmp_path)
+
+ def apply_config(self, vpp_cfg, restart_vpp=True):
+ vpp_config = vpp_cfg.dump_config()
+ ret, _, _ = \
+ self.ssh_helper.execute('echo "{config}" | sudo tee {filename}'.
+ format(config=vpp_config,
+ filename=self.CFG_CONFIG))
+ if ret != 0:
+ raise RuntimeError('Writing config file failed')
+ if restart_vpp:
+ self.start_vpp_service()
+
+ def vpp_route_add(self, network, prefix_len, gateway=None, interface=None,
+ use_sw_index=True, resolve_attempts=10,
+ count=1, vrf=None, lookup_vrf=None, multipath=False,
+ weight=None, local=False):
+ if interface:
+ if use_sw_index:
+ int_cmd = ('sw_if_index {}'.format(
+ self.get_value_by_interface_key(interface,
+ 'vpp_sw_index')))
+ else:
+ int_cmd = interface
+ else:
+ int_cmd = ''
+
+ rap = 'resolve-attempts {}'.format(resolve_attempts) \
+ if resolve_attempts else ''
+
+ via = 'via {}'.format(gateway) if gateway else ''
+
+ cnt = 'count {}'.format(count) \
+ if count else ''
+
+ vrf = 'vrf {}'.format(vrf) if vrf else ''
+
+ lookup_vrf = 'lookup-in-vrf {}'.format(
+ lookup_vrf) if lookup_vrf else ''
+
+ multipath = 'multipath' if multipath else ''
+
+ weight = 'weight {}'.format(weight) if weight else ''
+
+ local = 'local' if local else ''
+
+ with VatTerminal(self.ssh_helper, json_param=False) as vat:
+ vat.vat_terminal_exec_cmd_from_template('add_route.vat',
+ network=network,
+ prefix_length=prefix_len,
+ via=via,
+ vrf=vrf,
+ interface=int_cmd,
+ resolve_attempts=rap,
+ count=cnt,
+ lookup_vrf=lookup_vrf,
+ multipath=multipath,
+ weight=weight,
+ local=local)
+
+ def add_arp_on_dut(self, iface_key, ip_address, mac_address):
+ with VatTerminal(self.ssh_helper) as vat:
+ return vat.vat_terminal_exec_cmd_from_template(
+ 'add_ip_neighbor.vat',
+ sw_if_index=self.get_value_by_interface_key(iface_key,
+ 'vpp_sw_index'),
+ ip_address=ip_address, mac_address=mac_address)
+
+ def set_ip(self, interface, address, prefix_length):
+ with VatTerminal(self.ssh_helper) as vat:
+ return vat.vat_terminal_exec_cmd_from_template(
+ 'add_ip_address.vat',
+ sw_if_index=self.get_value_by_interface_key(interface,
+ 'vpp_sw_index'),
+ address=address, prefix_length=prefix_length)
+
+ def set_interface_state(self, interface, state):
+ sw_if_index = self.get_value_by_interface_key(interface,
+ 'vpp_sw_index')
+
+ if state == 'up':
+ state = 'admin-up link-up'
+ elif state == 'down':
+ state = 'admin-down link-down'
+ else:
+ raise ValueError('Unexpected interface state: {}'.format(state))
+ with VatTerminal(self.ssh_helper) as vat:
+ return vat.vat_terminal_exec_cmd_from_template(
+ 'set_if_state.vat', sw_if_index=sw_if_index, state=state)
+
+ def vpp_set_interface_mtu(self, interface, mtu=9200):
+ sw_if_index = self.get_value_by_interface_key(interface,
+ 'vpp_sw_index')
+ if sw_if_index:
+ with VatTerminal(self.ssh_helper, json_param=False) as vat:
+ vat.vat_terminal_exec_cmd_from_template(
+ "hw_interface_set_mtu.vat", sw_if_index=sw_if_index,
+ mtu=mtu)
+
+ def vpp_interfaces_ready_wait(self, timeout=30):
+ if_ready = False
+ not_ready = []
+ start = time.time()
+ while not if_ready:
+ out = self.vpp_get_interface_data()
+ if time.time() - start > timeout:
+ for interface in out:
+ if interface.get('admin_up_down') == 1:
+ if interface.get('link_up_down') != 1:
+ LOG.debug('%s link-down',
+ interface.get('interface_name'))
+ raise RuntimeError('timeout, not up {0}'.format(not_ready))
+ not_ready = []
+ for interface in out:
+ if interface.get('admin_up_down') == 1:
+ if interface.get('link_up_down') != 1:
+ not_ready.append(interface.get('interface_name'))
+ if not not_ready:
+ if_ready = True
+ else:
+ LOG.debug('Interfaces still in link-down state: %s, '
+ 'waiting...', not_ready)
+ time.sleep(1)
+
+ def vpp_get_interface_data(self, interface=None):
+ with VatTerminal(self.ssh_helper) as vat:
+ response = vat.vat_terminal_exec_cmd_from_template(
+ "interface_dump.vat")
+ data = response[0]
+ if interface is not None:
+ if isinstance(interface, str):
+ param = "interface_name"
+ elif isinstance(interface, int):
+ param = "sw_if_index"
+ else:
+ raise TypeError
+ for data_if in data:
+ if data_if[param] == interface:
+ return data_if
+ return dict()
+ return data
+
+ def update_vpp_interface_data(self):
+ data = {}
+ interface_dump_json = self.execute_script_json_out(
+ "dump_interfaces.vat")
+ interface_list = json.loads(interface_dump_json)
+ for interface in self.vnfd_helper.interfaces:
+ if_mac = interface['virtual-interface']['local_mac']
+ interface_dict = VppSetupEnvHelper.get_vpp_interface_by_mac(
+ interface_list, if_mac)
+ if not interface_dict:
+ LOG.debug('Interface %s not found by MAC %s', interface,
+ if_mac)
+ continue
+ data[interface['virtual-interface']['ifname']] = {
+ 'vpp_name': interface_dict["interface_name"],
+ 'vpp_sw_index': interface_dict["sw_if_index"]
+ }
+ for iface_key, updated_vnfd in data.items():
+ self._update_vnfd_helper(updated_vnfd, iface_key)
+
+ def iface_update_numa(self):
+ iface_numa = {}
+ for interface in self.vnfd_helper.interfaces:
+ cmd = "cat /sys/bus/pci/devices/{}/numa_node".format(
+ interface["virtual-interface"]["vpci"])
+ ret, out, _ = self.ssh_helper.execute(cmd)
+ if ret == 0:
+ try:
+ numa_node = int(out)
+ if numa_node < 0:
+ if self.vnfd_helper["cpuinfo"][-1][3] + 1 == 1:
+ iface_numa[
+ interface['virtual-interface']['ifname']] = {
+ 'numa_node': 0
+ }
+ else:
+ raise ValueError
+ else:
+ iface_numa[
+ interface['virtual-interface']['ifname']] = {
+ 'numa_node': numa_node
+ }
+ except ValueError:
+ LOG.debug(
+ 'Reading numa location failed for: %s',
+ interface["virtual-interface"]["vpci"])
+ for iface_key, updated_vnfd in iface_numa.items():
+ self._update_vnfd_helper(updated_vnfd, iface_key)
+
+ def execute_script(self, vat_name, json_out=True, copy_on_execute=False):
+ if copy_on_execute:
+ self.ssh_helper.put_file(vat_name, vat_name)
+ remote_file_path = vat_name
+ else:
+ vat_path = self.ssh_helper.join_bin_path("vpp", "templates")
+ remote_file_path = '{0}/{1}'.format(vat_path, vat_name)
+
+ cmd = "{vat_bin} {json} in {vat_path} script".format(
+ vat_bin=self.VAT_BIN_NAME,
+ json="json" if json_out is True else "",
+ vat_path=remote_file_path)
+
+ try:
+ return self.ssh_helper.execute(cmd=cmd)
+ except Exception:
+ raise RuntimeError("VAT script execution failed: {0}".format(cmd))
+
+ def execute_script_json_out(self, vat_name):
+ vat_path = self.ssh_helper.join_bin_path("vpp", "templates")
+ remote_file_path = '{0}/{1}'.format(vat_path, vat_name)
+
+ _, stdout, _ = self.execute_script(vat_name, json_out=True)
+ return self.cleanup_vat_json_output(stdout, vat_file=remote_file_path)
+
+ @staticmethod
+ def cleanup_vat_json_output(json_output, vat_file=None):
+ retval = json_output
+ clutter = ['vat#', 'dump_interface_table error: Misc',
+ 'dump_interface_table:6019: JSON output supported only ' \
+ 'for VPE API calls and dump_stats_table']
+ if vat_file:
+ clutter.append("{0}(2):".format(vat_file))
+ for garbage in clutter:
+ retval = retval.replace(garbage, '')
+ return retval.strip()
+
+ @staticmethod
+ def _convert_mac_to_number_list(mac_address):
+ list_mac = []
+ for num in mac_address.split(":"):
+ list_mac.append(int(num, 16))
+ return list_mac
+
+ @staticmethod
+ def get_vpp_interface_by_mac(interfaces_list, mac_address):
+ interface_dict = {}
+ list_mac_address = VppSetupEnvHelper._convert_mac_to_number_list(
+ mac_address)
+ LOG.debug("MAC address %s converted to list %s.", mac_address,
+ list_mac_address)
+ for interface in interfaces_list:
+ # TODO: create vat json integrity checking and move there
+ if "l2_address" not in interface:
+ raise KeyError(
+ "key l2_address not found in interface dict."
+ "Probably input list is not parsed from correct VAT "
+ "json output.")
+ if "l2_address_length" not in interface:
+ raise KeyError(
+ "key l2_address_length not found in interface "
+ "dict. Probably input list is not parsed from correct "
+ "VAT json output.")
+ mac_from_json = interface["l2_address"][:6]
+ if mac_from_json == list_mac_address:
+ if interface["l2_address_length"] != 6:
+ raise ValueError("l2_address_length value is not 6.")
+ interface_dict = interface
+ break
+ return interface_dict
+
+ @staticmethod
+ def get_prefix_length(number1, number2, bits):
+ for i in range(bits):
+ if number1 >> i == number2 >> i:
+ return bits - i
+ return 0
+
+
+class VatTerminal(object):
+
+ __VAT_PROMPT = ("vat# ",)
+ __LINUX_PROMPT = (":~# ", ":~$ ", "~]$ ", "~]# ")
+
+
+ def __init__(self, ssh_helper, json_param=True):
+ json_text = ' json' if json_param else ''
+ self.json = json_param
+ self.ssh_helper = ssh_helper
+ EXEC_RETRY = 3
+
+ try:
+ self._tty = self.ssh_helper.interactive_terminal_open()
+ except Exception:
+ raise RuntimeError("Cannot open interactive terminal")
+
+ for _ in range(EXEC_RETRY):
+ try:
+ self.ssh_helper.interactive_terminal_exec_command(
+ self._tty,
+ 'sudo -S {0}{1}'.format(VppSetupEnvHelper.VAT_BIN_NAME,
+ json_text),
+ self.__VAT_PROMPT)
+ except exceptions.SSHTimeout:
+ continue
+ else:
+ break
+
+ self._exec_failure = False
+ self.vat_stdout = None
+
+ def __enter__(self):
+ return self
+
+ def __exit__(self, exc_type, exc_val, exc_tb):
+ self.vat_terminal_close()
+
+ def vat_terminal_exec_cmd(self, cmd):
+ try:
+ out = self.ssh_helper.interactive_terminal_exec_command(self._tty,
+ cmd,
+ self.__VAT_PROMPT)
+ self.vat_stdout = out
+ except exceptions.SSHTimeout:
+ self._exec_failure = True
+ raise RuntimeError(
+ "VPP is not running on node. VAT command {0} execution failed".
+ format(cmd))
+ if self.json:
+ obj_start = out.find('{')
+ obj_end = out.rfind('}')
+ array_start = out.find('[')
+ array_end = out.rfind(']')
+
+ if obj_start == -1 and array_start == -1:
+ raise RuntimeError(
+ "VAT command {0}: no JSON data.".format(cmd))
+
+ if obj_start < array_start or array_start == -1:
+ start = obj_start
+ end = obj_end + 1
+ else:
+ start = array_start
+ end = array_end + 1
+ out = out[start:end]
+ json_out = json.loads(out)
+ return json_out
+ else:
+ return None
+
+ def vat_terminal_close(self):
+ if not self._exec_failure:
+ try:
+ self.ssh_helper.interactive_terminal_exec_command(self._tty,
+ 'quit',
+ self.__LINUX_PROMPT)
+ except exceptions.SSHTimeout:
+ raise RuntimeError("Failed to close VAT console")
+ try:
+ self.ssh_helper.interactive_terminal_close(self._tty)
+ except Exception:
+ raise RuntimeError("Cannot close interactive terminal")
+
+ def vat_terminal_exec_cmd_from_template(self, vat_template_file, **args):
+ file_path = os.path.join(constants.YARDSTICK_ROOT_PATH,
+ 'yardstick/resources/templates/',
+ vat_template_file)
+ with open(file_path, 'r') as template_file:
+ cmd_template = template_file.readlines()
+ ret = []
+ for line_tmpl in cmd_template:
+ vat_cmd = line_tmpl.format(**args)
+ ret.append(self.vat_terminal_exec_cmd(vat_cmd.replace('\n', '')))
+ return ret
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_ipsec_vnf.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_ipsec_vnf.py
index e94f83f29..8b245b3bf 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_ipsec_vnf.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_ipsec_vnf.py
@@ -1241,13 +1241,39 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
self.assertIsNone(ipsec_approx_setup_helper.build_config())
+ self.assertEqual(0,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'numa_node'))
+ self.assertEqual('TenGigabitEthernetff/6/0',
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_name'))
+ self.assertEqual(1,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_sw_index'))
+ self.assertEqual(0,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'numa_node'))
+ self.assertEqual('VirtualFunctionEthernetff/7/0',
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_name'))
+ self.assertEqual(2,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_sw_index'))
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 4)
def test_build_config_cbc_algorithms(self):
vnfd_helper = VnfdHelper(
@@ -1263,13 +1289,39 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
self.assertIsNone(ipsec_approx_setup_helper.build_config())
+ self.assertEqual(0,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'numa_node'))
+ self.assertEqual('TenGigabitEthernetff/6/0',
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_name'))
+ self.assertEqual(1,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_sw_index'))
+ self.assertEqual(0,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'numa_node'))
+ self.assertEqual('VirtualFunctionEthernetff/7/0',
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_name'))
+ self.assertEqual(2,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_sw_index'))
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 4)
@mock.patch.object(utils, 'setup_hugepages')
def test_setup_vnf_environment(self, *args):
@@ -1286,11 +1338,35 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
ssh_helper,
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
self.assertIsInstance(
ipsec_approx_setup_helper.setup_vnf_environment(),
ResourceProfile)
+ self.assertEqual(0,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'numa_node'))
+ self.assertEqual('TenGigabitEthernetff/6/0',
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_name'))
+ self.assertEqual(1,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_sw_index'))
+ self.assertEqual(0,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'numa_node'))
+ self.assertEqual('VirtualFunctionEthernetff/7/0',
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_name'))
+ self.assertEqual(2,
+ ipsec_approx_setup_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_sw_index'))
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 4)
def test_calculate_frame_size(self):
vnfd_helper = VnfdHelper(
@@ -1355,16 +1431,73 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
self.assertFalse(ipsec_approx_setup_helper.check_status())
def test_get_vpp_statistics(self):
+ def execute(cmd):
+ if 'TenGigabitEthernetff/6/0' in cmd:
+ return 0, output_xe0, ''
+ elif 'VirtualFunctionEthernetff/7/0' in cmd:
+ return 0, output_xe1, ''
+ return 0, '0', ''
+
+ output_xe0 = \
+ ' Name Idx State MTU (L3/IP4/IP6/MPLS)' \
+ ' Counter Count \n' \
+ 'TenGigabitEthernetff/6/0 1 up 9200/0/0/0 ' \
+ 'rx packets 23373568\n' \
+ ' ' \
+ 'rx bytes 1402414080\n' \
+ ' ' \
+ 'tx packets 20476416\n' \
+ ' ' \
+ 'tx bytes 1228584960\n' \
+ ' ' \
+ 'ip4 23373568\n' \
+ ' ' \
+ 'rx-miss 27789925'
+ output_xe1 = \
+ ' Name Idx State MTU (L3/IP4/IP6/MPLS)' \
+ ' Counter Count \n' \
+ 'VirtualFunctionEthernetff/7/0 2 up 9200/0/0/0 ' \
+ 'rx packets 23373568\n' \
+ ' ' \
+ 'rx bytes 1402414080\n' \
+ ' ' \
+ 'tx packets 20476416\n' \
+ ' ' \
+ 'tx bytes 1228584960\n' \
+ ' ' \
+ 'ip4 23373568\n' \
+ ' ' \
+ 'rx-miss 27789925'
+
vnfd_helper = VnfdHelper(
TestVipsecApproxVnf.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
ssh_helper = mock.Mock()
- ssh_helper.execute.return_value = 0, '', ''
+ ssh_helper.execute = execute
scenario_helper = mock.Mock()
ipsec_approx_setup_helper = VipsecApproxSetupEnvHelper(vnfd_helper,
ssh_helper,
scenario_helper)
- ipsec_approx_setup_helper.get_vpp_statistics()
+ with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
+ mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
+ sys_cores = cpu.CpuSysCores(ssh_helper)
+ ipsec_approx_setup_helper._update_vnfd_helper(
+ sys_cores.get_cpu_layout())
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertEqual({'xe0': {'packets_dropped': 27789925,
+ 'packets_fwd': 20476416,
+ 'packets_in': 23373568},
+ 'xe1': {'packets_dropped': 27789925,
+ 'packets_fwd': 20476416,
+ 'packets_in': 23373568}},
+ ipsec_approx_setup_helper.get_vpp_statistics())
def test_parser_vpp_stats(self):
output = \
@@ -1430,12 +1563,112 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
vnfd_helper = VnfdHelper(
TestVipsecApproxVnf.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '0', ''
scenario_helper = mock.Mock()
+ scenario_helper.options = self.OPTIONS
+ scenario_helper.all_options = self.ALL_OPTIONS
ipsec_approx_setup_helper = VipsecApproxSetupEnvHelper(vnfd_helper,
ssh_helper,
scenario_helper)
- ipsec_approx_setup_helper.create_ipsec_tunnels()
+
+ with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out, \
+ mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'vpp_get_interface_data') as \
+ mock_ipsec_approx_setup_helper:
+ mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
+ mock_vat_terminal_exec_cmd_from_template.return_value = self.VPP_INTERFACES_DUMP
+ mock_ipsec_approx_setup_helper.return_value = self.VPP_INTERFACES_DUMP
+ sys_cores = cpu.CpuSysCores(ssh_helper)
+ ipsec_approx_setup_helper._update_vnfd_helper(
+ sys_cores.get_cpu_layout())
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.create_ipsec_tunnels())
+ self.assertGreaterEqual(
+ mock_vat_terminal_exec_cmd_from_template.call_count, 9)
+
+ def test_create_ipsec_tunnels_cbc_algorithms(self):
+ vnfd_helper = VnfdHelper(
+ TestVipsecApproxVnf.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '0', ''
+ scenario_helper = mock.Mock()
+ scenario_helper.options = self.OPTIONS
+ scenario_helper.all_options = self.ALL_OPTIONS_CBC_ALGORITHMS
+
+ ipsec_approx_setup_helper = VipsecApproxSetupEnvHelper(vnfd_helper,
+ ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'find_encrypted_data_interface') as \
+ mock_find_encrypted_data_interface, \
+ mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'vpp_get_interface_data') as \
+ mock_ipsec_approx_setup_helper:
+ mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
+ mock_find_encrypted_data_interface.return_value = {
+ 'dpdk_port_num': 0,
+ 'driver': 'igb_uio',
+ 'dst_ip': '192.168.100.1',
+ 'dst_mac': '90:e2:ba:7c:30:e8',
+ 'ifname': 'xe0',
+ 'local_ip': '192.168.100.2',
+ 'local_mac': '90:e2:ba:7c:41:a8',
+ 'netmask': '255.255.255.0',
+ 'network': {},
+ 'node_name': 'vnf__1',
+ 'numa_node': 0,
+ 'peer_ifname': 'xe0',
+ 'peer_intf': {'dpdk_port_num': 0,
+ 'driver': 'igb_uio',
+ 'dst_ip': '192.168.100.2',
+ 'dst_mac': '90:e2:ba:7c:41:a8',
+ 'ifname': 'xe0',
+ 'local_ip': '192.168.100.1',
+ 'local_mac': '90:e2:ba:7c:30:e8',
+ 'netmask': '255.255.255.0',
+ 'network': {},
+ 'node_name': 'tg__0',
+ 'peer_ifname': 'xe0',
+ 'peer_name': 'vnf__0',
+ 'vld_id': 'uplink_0',
+ 'vpci': '0000:81:00.0'},
+ 'peer_name': 'tg__0',
+ 'vld_id': 'uplink_0',
+ 'vpci': '0000:ff:06.0',
+ 'vpp_name': u'TenGigabitEthernetff/6/0',
+ 'vpp_sw_index': 1}
+ mock_vat_terminal_exec_cmd_from_template.return_value = self.VPP_INTERFACES_DUMP
+ mock_ipsec_approx_setup_helper.return_value = self.VPP_INTERFACES_DUMP
+ sys_cores = cpu.CpuSysCores(ssh_helper)
+ ipsec_approx_setup_helper._update_vnfd_helper(
+ sys_cores.get_cpu_layout())
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.create_ipsec_tunnels())
+ self.assertGreaterEqual(
+ mock_vat_terminal_exec_cmd_from_template.call_count, 9)
def test_find_raw_data_interface(self):
expected = {'dpdk_port_num': 0,
@@ -1448,6 +1681,7 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
'netmask': '255.255.255.0',
'network': {},
'node_name': 'vnf__0',
+ 'numa_node': 0,
'peer_ifname': 'xe0',
'peer_intf': {'dpdk_port_num': 0,
'driver': 'igb_uio',
@@ -1465,7 +1699,9 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
'vpci': '0000:81:00.0'},
'peer_name': 'tg__0',
'vld_id': 'uplink_0',
- 'vpci': '0000:ff:06.0'}
+ 'vpci': '0000:ff:06.0',
+ 'vpp_name': u'TenGigabitEthernetff/6/0',
+ 'vpp_sw_index': 1}
vnfd_helper = VnfdHelper(
TestVipsecApproxVnf.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
ssh_helper = mock.Mock()
@@ -1500,6 +1736,7 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
'netmask': '255.255.255.0',
'network': {},
'node_name': 'vnf__0',
+ 'numa_node': 0,
'peer_ifname': 'xe1',
'peer_intf': {'driver': 'igb_uio',
'dst_ip': '1.1.1.1',
@@ -1516,7 +1753,9 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
'vpci': '0000:00:07.0'},
'peer_name': 'vnf__1',
'vld_id': 'ciphertext',
- 'vpci': '0000:ff:07.0'}
+ 'vpci': '0000:ff:07.0',
+ 'vpp_name': u'VirtualFunctionEthernetff/7/0',
+ 'vpp_sw_index': 2}
vnfd_helper = VnfdHelper(
TestVipsecApproxVnf.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
ssh_helper = mock.Mock()
@@ -1542,14 +1781,21 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper._update_vnfd_helper(
sys_cores.get_cpu_layout())
- self.assertIsInstance(
- ipsec_approx_setup_helper.create_startup_configuration_of_vpp(),
- vpp_helpers.VppConfigGenerator)
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsInstance(
+ ipsec_approx_setup_helper.create_startup_configuration_of_vpp(),
+ vpp_helpers.VppConfigGenerator)
def test_add_worker_threads_and_rxqueues(self):
vnfd_helper = VnfdHelper(
@@ -1566,15 +1812,22 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
- self.assertIsNone(
- ipsec_approx_setup_helper.add_worker_threads_and_rxqueues(
- vpp_config_generator, 1, 1))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(
+ ipsec_approx_setup_helper.add_worker_threads_and_rxqueues(
+ vpp_config_generator, 1, 1))
self.assertEqual(
'cpu\n{\n corelist-workers 2\n main-core 1\n}\ndpdk\n{\n ' \
'dev default\n {\n num-rx-queues 1\n }\n num-mbufs 32768\n}\n',
@@ -1595,15 +1848,22 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_SMT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_SMT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
- self.assertIsNone(
- ipsec_approx_setup_helper.add_worker_threads_and_rxqueues(
- vpp_config_generator, 1))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(
+ ipsec_approx_setup_helper.add_worker_threads_and_rxqueues(
+ vpp_config_generator, 1))
self.assertEqual(
'cpu\n{\n corelist-workers 2,6\n main-core 1\n}\ndpdk\n{\n ' \
'dev default\n {\n num-rx-queues 1\n }\n num-mbufs 32768\n}\n',
@@ -1624,15 +1884,22 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
- self.assertIsNone(
- ipsec_approx_setup_helper.add_worker_threads_and_rxqueues(
- vpp_config_generator, 1, 1))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(
+ ipsec_approx_setup_helper.add_worker_threads_and_rxqueues(
+ vpp_config_generator, 1, 1))
self.assertEqual(
'cpu\n{\n corelist-workers 2\n main-core 1\n}\ndpdk\n{\n ' \
'dev default\n {\n num-rx-queues 1\n }\n num-mbufs 32768\n}\n',
@@ -1653,13 +1920,20 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper._update_vnfd_helper(
sys_cores.get_cpu_layout())
- self.assertIsNone(ipsec_approx_setup_helper.add_pci_devices(
- vpp_config_generator))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.add_pci_devices(
+ vpp_config_generator))
self.assertEqual(
'dpdk\n{\n dev 0000:ff:06.0 \n dev 0000:ff:07.0 \n}\n',
vpp_config_generator.dump_config())
@@ -1679,16 +1953,23 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
- self.assertIsNone(ipsec_approx_setup_helper.add_dpdk_cryptodev(
- vpp_config_generator, 'aesni_gcm', 1))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.add_dpdk_cryptodev(
+ vpp_config_generator, 'aesni_gcm', 1))
self.assertEqual(
- 'dpdk\n{\n vdev cryptodev_aesni_gcm_pmd,socket_id=None \n}\n',
+ 'dpdk\n{\n vdev cryptodev_aesni_gcm_pmd,socket_id=0 \n}\n',
vpp_config_generator.dump_config())
def test_add_dpdk_cryptodev_hw(self):
@@ -1706,14 +1987,21 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
- self.assertIsNone(ipsec_approx_setup_helper.add_dpdk_cryptodev(
- vpp_config_generator, 'aesni_gcm', 1))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.add_dpdk_cryptodev(
+ vpp_config_generator, 'aesni_gcm', 1))
self.assertEqual(
'dpdk\n{\n dev 0000:ff:01.0 \n uio-driver igb_uio\n}\n',
vpp_config_generator.dump_config())
@@ -1733,16 +2021,23 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
scenario_helper)
with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
- mock_get_cpu_layout:
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out:
mock_get_cpu_layout.return_value = self.CPU_SMT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
ipsec_approx_setup_helper.sys_cores = cpu.CpuSysCores(ssh_helper)
ipsec_approx_setup_helper.sys_cores.cpuinfo = self.CPU_LAYOUT
ipsec_approx_setup_helper._update_vnfd_helper(
ipsec_approx_setup_helper.sys_cores.get_cpu_layout())
- self.assertIsNone(ipsec_approx_setup_helper.add_dpdk_cryptodev(
- vpp_config_generator, 'aesni_gcm', 1))
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.add_dpdk_cryptodev(
+ vpp_config_generator, 'aesni_gcm', 1))
self.assertEqual(
- 'dpdk\n{\n vdev cryptodev_aesni_gcm_pmd,socket_id=None \n}\n',
+ 'dpdk\n{\n vdev cryptodev_aesni_gcm_pmd,socket_id=0 \n}\n',
vpp_config_generator.dump_config())
def test_add_dpdk_cryptodev_smt_used_hw(self):
@@ -1771,3 +2066,41 @@ class TestVipsecApproxSetupEnvHelper(unittest.TestCase):
self.assertEqual(
'dpdk\n{\n dev 0000:ff:01.0 \n dev 0000:ff:01.1 \n uio-driver igb_uio\n}\n',
vpp_config_generator.dump_config())
+
+ def test_initialize_ipsec(self):
+ vnfd_helper = VnfdHelper(
+ TestVipsecApproxVnf.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '0', ''
+ scenario_helper = mock.Mock()
+ scenario_helper.options = self.OPTIONS
+ scenario_helper.all_options = self.ALL_OPTIONS
+
+ ipsec_approx_setup_helper = VipsecApproxSetupEnvHelper(vnfd_helper,
+ ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
+ mock_get_cpu_layout, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'execute_script_json_out') as \
+ mock_execute_script_json_out, \
+ mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template, \
+ mock.patch.object(ipsec_approx_setup_helper,
+ 'vpp_get_interface_data') as \
+ mock_ipsec_approx_setup_helper:
+ mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ mock_execute_script_json_out.return_value = str(
+ self.VPP_INTERFACES_DUMP).replace("\'", "\"")
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ mock_ipsec_approx_setup_helper.return_value = self.VPP_INTERFACES_DUMP
+ sys_cores = cpu.CpuSysCores(ssh_helper)
+ ipsec_approx_setup_helper._update_vnfd_helper(
+ sys_cores.get_cpu_layout())
+ ipsec_approx_setup_helper.update_vpp_interface_data()
+ ipsec_approx_setup_helper.iface_update_numa()
+ self.assertIsNone(ipsec_approx_setup_helper.initialize_ipsec())
+ self.assertGreaterEqual(
+ mock_vat_terminal_exec_cmd_from_template.call_count, 9)
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_vpp_helpers.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_vpp_helpers.py
index 52d2c0e15..c3066d7fe 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_vpp_helpers.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_vpp_helpers.py
@@ -11,13 +11,17 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
+import ipaddress
import unittest
import mock
+from yardstick.common import exceptions
+from yardstick.network_services.helpers import cpu
+from yardstick.network_services.vnf_generic.vnf import vpp_helpers
from yardstick.network_services.vnf_generic.vnf.base import VnfdHelper
from yardstick.network_services.vnf_generic.vnf.vpp_helpers import \
- VppSetupEnvHelper, VppConfigGenerator
+ VppSetupEnvHelper, VppConfigGenerator, VatTerminal
class TestVppConfigGenerator(unittest.TestCase):
@@ -312,6 +316,224 @@ class TestVppSetupEnvHelper(unittest.TestCase):
]
}
+ VNFD_1 = {
+ "benchmark": {
+ "kpi": [
+ "packets_in",
+ "packets_fwd",
+ "packets_dropped"
+ ]
+ },
+ "connection-point": [
+ {
+ "name": "xe0",
+ "type": "VPORT"
+ },
+ {
+ "name": "xe1",
+ "type": "VPORT"
+ }
+ ],
+ "description": "VPP IPsec",
+ "id": "VipsecApproxVnf",
+ "mgmt-interface": {
+ "ip": "10.10.10.101",
+ "password": "r00t",
+ "user": "root",
+ "vdu-id": "ipsecvnf-baremetal"
+ },
+ "name": "IpsecVnf",
+ "short-name": "IpsecVnf",
+ "vdu": [
+ {
+ "description": "VPP Ipsec",
+ "external-interface": [
+ {
+ "name": "xe0",
+ "virtual-interface": {
+ "driver": "igb_uio",
+ "dst_ip": "192.168.100.1",
+ "dst_mac": "90:e2:ba:7c:30:e8",
+ "ifname": "xe0",
+ "local_ip": "192.168.100.2",
+ "local_mac": "90:e2:ba:7c:41:a8",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__0",
+ "peer_ifname": "xe0",
+ "peer_intf": {
+ "dpdk_port_num": 0,
+ "driver": "igb_uio",
+ "dst_ip": "192.168.100.2",
+ "dst_mac": "90:e2:ba:7c:41:a8",
+ "ifname": "xe0",
+ "local_ip": "192.168.100.1",
+ "local_mac": "90:e2:ba:7c:30:e8",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "tg__0",
+ "peer_ifname": "xe0",
+ "peer_name": "vnf__0",
+ "vld_id": "uplink_0",
+ "vpci": "0000:81:00.0"
+ },
+ "peer_name": "tg__0",
+ "vld_id": "uplink_0",
+ "vpci": "0000:ff:06.0"
+ },
+ "vnfd-connection-point-ref": "xe0"
+ },
+ {
+ "name": "xe1",
+ "virtual-interface": {
+ "driver": "igb_uio",
+ "dst_ip": "1.1.1.2",
+ "dst_mac": "0a:b1:ec:fd:a2:66",
+ "ifname": "xe1",
+ "local_ip": "1.1.1.1",
+ "local_mac": "4e:90:85:d3:c5:13",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__0",
+ "peer_ifname": "xe1",
+ "peer_intf": {
+ "driver": "igb_uio",
+ "dst_ip": "1.1.1.1",
+ "dst_mac": "4e:90:85:d3:c5:13",
+ "ifname": "xe1",
+ "local_ip": "1.1.1.2",
+ "local_mac": "0a:b1:ec:fd:a2:66",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__1",
+ "peer_ifname": "xe1",
+ "peer_name": "vnf__0",
+ "vld_id": "ciphertext",
+ "vpci": "0000:00:07.0"
+ },
+ "peer_name": "vnf__1",
+ "vld_id": "ciphertext",
+ "vpci": "0000:ff:07.0"
+ },
+ "vnfd-connection-point-ref": "xe1"
+ }
+ ],
+ "id": "ipsecvnf-baremetal",
+ "name": "ipsecvnf-baremetal",
+ "routing_table": []
+ }
+ ]
+ }
+
+ VNFD_2 = {
+ "benchmark": {
+ "kpi": [
+ "packets_in",
+ "packets_fwd",
+ "packets_dropped"
+ ]
+ },
+ "connection-point": [
+ {
+ "name": "xe0",
+ "type": "VPORT"
+ },
+ {
+ "name": "xe1",
+ "type": "VPORT"
+ }
+ ],
+ "description": "VPP IPsec",
+ "id": "VipsecApproxVnf",
+ "mgmt-interface": {
+ "ip": "10.10.10.101",
+ "password": "r00t",
+ "user": "root",
+ "vdu-id": "ipsecvnf-baremetal"
+ },
+ "name": "IpsecVnf",
+ "short-name": "IpsecVnf",
+ "vdu": [
+ {
+ "description": "VPP Ipsec",
+ "external-interface": [
+ {
+ "name": "xe0",
+ "virtual-interface": {
+ "driver": "igb_uio",
+ "dst_ip": "192.168.100.1",
+ "dst_mac": "90:e2:ba:7c:30:e8",
+ "ifname": "xe0",
+ "local_ip": "192.168.100.2",
+ "local_mac": "90:e2:ba:7c:41:a8",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__0",
+ "peer_ifname": "xe0",
+ "peer_intf": {
+ "dpdk_port_num": 0,
+ "driver": "igb_uio",
+ "dst_ip": "192.168.100.2",
+ "dst_mac": "90:e2:ba:7c:41:a8",
+ "ifname": "xe0",
+ "local_ip": "192.168.100.1",
+ "local_mac": "90:e2:ba:7c:30:e8",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "tg__0",
+ "peer_ifname": "xe0",
+ "peer_name": "vnf__0",
+ "vld_id": "uplink_0",
+ "vpci": "0000:81:00.0"
+ },
+ "peer_name": "tg__0",
+ "vld_id": "uplink_0",
+ "vpci": "0000:ff:06.0"
+ },
+ "vnfd-connection-point-ref": "xe0"
+ },
+ {
+ "name": "xe1",
+ "virtual-interface": {
+ "driver": "igb_uio",
+ "dst_ip": "1.1.1.2",
+ "dst_mac": "0a:b1:ec:fd:a2:66",
+ "ifname": "xe1",
+ "local_ip": "1.1.1.1",
+ "local_mac": "4e:90:85:d3:c5:13",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__0",
+ "peer_ifname": "xe1",
+ "peer_intf": {
+ "driver": "igb_uio",
+ "dst_ip": "1.1.1.1",
+ "dst_mac": "4e:90:85:d3:c5:13",
+ "ifname": "xe1",
+ "local_ip": "1.1.1.2",
+ "local_mac": "0a:b1:ec:fd:a2:66",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__1",
+ "peer_ifname": "xe1",
+ "peer_name": "vnf__0",
+ "vld_id": "ciphertext",
+ "vpci": "0000:00:07.0"
+ },
+ "peer_name": "vnf__1",
+ "vld_id": "ciphertext",
+ "vpci": "0000:ff:07.0"
+ },
+ "vnfd-connection-point-ref": "xe1"
+ }
+ ],
+ "id": "ipsecvnf-baremetal",
+ "name": "ipsecvnf-baremetal",
+ "routing_table": []
+ }
+ ]
+ }
+
VNFD = {
'vnfd:vnfd-catalog': {
'vnfd': [
@@ -398,6 +620,105 @@ class TestVppSetupEnvHelper(unittest.TestCase):
}
]
+ VPP_INTERFACES_DUMP_MAC_ERR = [
+ {
+ "sw_if_index": 0,
+ "sup_sw_if_index": 0,
+ "l2_address_length": 0,
+ "l2_address": [0, 0, 0, 0, 0, 0, 0, 0],
+ "interface_name": "local0",
+ "admin_up_down": 0,
+ "link_up_down": 0,
+ "link_duplex": 0,
+ "link_speed": 0,
+ "mtu": 0,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ },
+ {
+ "sw_if_index": 1,
+ "sup_sw_if_index": 1,
+ "l2_address_length": 6,
+ "l2_address": [144, 226, 186, 124, 65, 169, 0, 0],
+ "interface_name": "TenGigabitEthernetff/6/0",
+ "admin_up_down": 0,
+ "link_up_down": 0,
+ "link_duplex": 2,
+ "link_speed": 32,
+ "mtu": 9202,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ },
+ {
+ "sw_if_index": 2,
+ "sup_sw_if_index": 2,
+ "l2_address_length": 6,
+ "l2_address": [78, 144, 133, 211, 197, 20, 0, 0],
+ "interface_name": "VirtualFunctionEthernetff/7/0",
+ "admin_up_down": 0,
+ "link_up_down": 0,
+ "link_duplex": 2,
+ "link_speed": 32,
+ "mtu": 9206,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ }
+ ]
+
+ CPU_LAYOUT = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0],
+ [1, 0, 0, 0, 0, 1, 1, 0]]}
+ CPU_SMT = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0],
+ [1, 0, 0, 0, 0, 1, 1, 0],
+ [2, 1, 0, 0, 0, 2, 2, 1],
+ [3, 1, 0, 0, 0, 3, 3, 1],
+ [4, 2, 0, 0, 0, 4, 4, 2],
+ [5, 2, 0, 0, 0, 5, 5, 2],
+ [6, 3, 0, 0, 0, 6, 6, 3],
+ [7, 3, 0, 0, 0, 7, 7, 3],
+ [8, 4, 0, 0, 0, 8, 8, 4],
+ [9, 5, 0, 1, 0, 0, 0, 0],
+ [10, 6, 0, 1, 0, 1, 1, 0],
+ [11, 6, 0, 1, 0, 2, 2, 1],
+ [12, 7, 0, 1, 0, 3, 3, 1],
+ [13, 7, 0, 1, 0, 4, 4, 2],
+ [14, 8, 0, 1, 0, 5, 5, 2],
+ [15, 8, 0, 1, 0, 6, 6, 3],
+ [16, 9, 0, 1, 0, 7, 7, 3],
+ [17, 9, 0, 1, 0, 8, 8, 4]]}
+
def test_kill_vnf(self):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
@@ -515,3 +836,772 @@ class TestVppSetupEnvHelper(unittest.TestCase):
self.assertIsNone(vpp_setup_env_helper.get_value_by_interface_key(
'xe2', 'vpp-err'))
+
+ def test_vpp_create_ipsec_tunnels(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ self.assertIsNone(
+ vpp_setup_env_helper.vpp_create_ipsec_tunnels('10.10.10.2',
+ '10.10.10.1', 'xe0',
+ 1, 1, mock.Mock(),
+ 'crypto_key',
+ mock.Mock(),
+ 'integ_key',
+ '20.20.20.0'))
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 2)
+
+ def test_vpp_create_ipsec_1000_tunnels(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ self.assertIsNone(
+ vpp_setup_env_helper.vpp_create_ipsec_tunnels('10.10.10.2',
+ '10.10.10.1', 'xe0',
+ 1000, 128000,
+ mock.Mock(),
+ 'crypto_key',
+ mock.Mock(),
+ 'integ_key',
+ '20.20.20.0'))
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 2)
+
+ def test_apply_config(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ self.assertIsNone(vpp_setup_env_helper.apply_config(mock.Mock()))
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 2)
+
+ def test_apply_config_error(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 1, '', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ with self.assertRaises(RuntimeError) as raised:
+ vpp_setup_env_helper.apply_config(mock.Mock())
+
+ self.assertIn('Writing config file failed', str(raised.exception))
+
+ def test_vpp_route_add(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertIsNone(
+ vpp_setup_env_helper.vpp_route_add('xe0', '10.10.10.1', 24))
+
+ def test_vpp_route_add_without_index(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertIsNone(
+ vpp_setup_env_helper.vpp_route_add('xe0', '10.10.10.1', 24,
+ interface='xe0',
+ use_sw_index=False))
+
+ def test_add_arp_on_dut(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertEqual('', vpp_setup_env_helper.add_arp_on_dut('xe0',
+ '10.10.10.1',
+ '00:00:00:00:00:00'))
+
+ def test_set_ip(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertEqual('',
+ vpp_setup_env_helper.set_ip('xe0', '10.10.10.1',
+ 24))
+
+ def test_set_interface_state(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertEqual('',
+ vpp_setup_env_helper.set_interface_state('xe0',
+ 'up'))
+
+ def test_set_interface_state_error(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ with self.assertRaises(ValueError) as raised:
+ vpp_setup_env_helper.set_interface_state('xe0', 'error')
+ self.assertIn('Unexpected interface state: error',
+ str(raised.exception))
+
+ def test_set_interface_down_state(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertEqual('',
+ vpp_setup_env_helper.set_interface_state('xe0',
+ 'down'))
+
+ def test_vpp_set_interface_mtu(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = ''
+ self.assertIsNone(
+ vpp_setup_env_helper.vpp_set_interface_mtu('xe0', 9200))
+
+ def test_vpp_interfaces_ready_wait(self):
+ json_output = [self.VPP_INTERFACES_DUMP]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ self.assertIsNone(vpp_setup_env_helper.vpp_interfaces_ready_wait())
+
+ def test_vpp_interfaces_ready_wait_timeout(self):
+ json_output = [[
+ {
+ "sw_if_index": 0,
+ "sup_sw_if_index": 0,
+ "l2_address_length": 0,
+ "l2_address": [0, 0, 0, 0, 0, 0, 0, 0],
+ "interface_name": "xe0",
+ "admin_up_down": 1,
+ "link_up_down": 0,
+ "link_duplex": 0,
+ "link_speed": 0,
+ "mtu": 0,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ }]]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ with self.assertRaises(RuntimeError) as raised:
+ vpp_setup_env_helper.vpp_interfaces_ready_wait(5)
+ self.assertIn('timeout, not up [\'xe0\']', str(raised.exception))
+
+ def test_vpp_get_interface_data(self):
+ json_output = [self.VPP_INTERFACES_DUMP]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ self.assertEqual(json_output[0],
+ vpp_setup_env_helper.vpp_get_interface_data())
+
+ def test_vpp_get_interface_data_ifname(self):
+ json_output = [self.VPP_INTERFACES_DUMP]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ self.assertEqual(json_output[0][2],
+ vpp_setup_env_helper.vpp_get_interface_data(
+ 'VirtualFunctionEthernetff/7/0'))
+
+ def test_vpp_get_interface_data_ifname_error(self):
+ json_output = [self.VPP_INTERFACES_DUMP]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ self.assertEqual({}, vpp_setup_env_helper.vpp_get_interface_data(
+ 'error'))
+
+ def test_vpp_get_interface_data_ifindex(self):
+ json_output = [self.VPP_INTERFACES_DUMP]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ self.assertEqual(json_output[0][1],
+ vpp_setup_env_helper.vpp_get_interface_data(1))
+
+ def test_vpp_get_interface_data_error(self):
+ json_output = [self.VPP_INTERFACES_DUMP]
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+
+ with mock.patch.object(vpp_helpers.VatTerminal,
+ 'vat_terminal_exec_cmd_from_template') as \
+ mock_vat_terminal_exec_cmd_from_template:
+ mock_vat_terminal_exec_cmd_from_template.return_value = json_output
+ with self.assertRaises(TypeError) as raised:
+ vpp_setup_env_helper.vpp_get_interface_data(1.0)
+ self.assertEqual('', str(raised.exception))
+
+ def test_update_vpp_interface_data(self):
+ output = '{}\n{}'.format(self.VPP_INTERFACES_DUMP,
+ 'dump_interface_table:6019: JSON output ' \
+ 'supported only for VPE API calls and dump_stats_table\n' \
+ '/opt/nsb_bin/vpp/templates/dump_interfaces.vat(2): \n' \
+ 'dump_interface_table error: Misc')
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, output.replace("\'", "\""), ''
+ ssh_helper.join_bin_path.return_value = '/opt/nsb_bin/vpp/templates'
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ self.assertIsNone(vpp_setup_env_helper.update_vpp_interface_data())
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 1)
+ self.assertEqual('TenGigabitEthernetff/6/0',
+ vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_name'))
+ self.assertEqual(1, vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe0', 'vpp_sw_index'))
+ self.assertEqual('VirtualFunctionEthernetff/7/0',
+ vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_name'))
+ self.assertEqual(2, vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe1', 'vpp_sw_index'))
+
+ def test_update_vpp_interface_data_error(self):
+ output = '{}\n{}'.format(self.VPP_INTERFACES_DUMP_MAC_ERR,
+ 'dump_interface_table:6019: JSON output ' \
+ 'supported only for VPE API calls and dump_stats_table\n' \
+ '/opt/nsb_bin/vpp/templates/dump_interfaces.vat(2): \n' \
+ 'dump_interface_table error: Misc')
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, output.replace("\'", "\""), ''
+ ssh_helper.join_bin_path.return_value = '/opt/nsb_bin/vpp/templates'
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ self.assertIsNone(vpp_setup_env_helper.update_vpp_interface_data())
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 1)
+
+ def test_iface_update_numa(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '0', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ self.assertIsNone(vpp_setup_env_helper.iface_update_numa())
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 2)
+ self.assertEqual(0, vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe0', 'numa_node'))
+ self.assertEqual(0, vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe1', 'numa_node'))
+
+ def test_iface_update_numa_error(self):
+ vnfd_helper = VnfdHelper(self.VNFD_1)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '-1', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
+ mock_get_cpu_layout:
+ mock_get_cpu_layout.return_value = self.CPU_LAYOUT
+ sys_cores = cpu.CpuSysCores(ssh_helper)
+ vpp_setup_env_helper._update_vnfd_helper(
+ sys_cores.get_cpu_layout())
+ self.assertIsNone(vpp_setup_env_helper.iface_update_numa())
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 2)
+ self.assertEqual(0, vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe0', 'numa_node'))
+ self.assertEqual(0, vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe1', 'numa_node'))
+
+ def test_iface_update_without_numa(self):
+ vnfd_helper = VnfdHelper(self.VNFD_2)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, '-1', ''
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ with mock.patch.object(cpu.CpuSysCores, 'get_cpu_layout') as \
+ mock_get_cpu_layout:
+ mock_get_cpu_layout.return_value = self.CPU_SMT
+ sys_cores = cpu.CpuSysCores(ssh_helper)
+ vpp_setup_env_helper._update_vnfd_helper(
+ sys_cores.get_cpu_layout())
+ self.assertIsNone(vpp_setup_env_helper.iface_update_numa())
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 2)
+ self.assertIsNone(vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe0', 'numa_node'))
+ self.assertIsNone(vpp_setup_env_helper.get_value_by_interface_key(
+ 'xe1', 'numa_node'))
+
+ def test_execute_script(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ vpp_setup_env_helper.execute_script('dump_interfaces.vat', True, True)
+ self.assertGreaterEqual(ssh_helper.put_file.call_count, 1)
+ self.assertGreaterEqual(ssh_helper.execute.call_count, 1)
+
+ def test_execute_script_error(self):
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.side_effect = Exception
+
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ with self.assertRaises(Exception) as raised:
+ vpp_setup_env_helper.execute_script('dump_interfaces.vat', True,
+ True)
+ self.assertIn(
+ 'VAT script execution failed: vpp_api_test json in dump_interfaces.vat script',
+ str(raised.exception))
+ self.assertGreaterEqual(ssh_helper.put_file.call_count, 1)
+
+ def test_execute_script_json_out(self):
+ json_output = [
+ {
+ "sw_if_index": 0,
+ "sup_sw_if_index": 0
+ },
+ {
+ "l2_address_length": 6,
+ "l2_address": [144, 226, 186, 124, 65, 168, 0, 0]
+ },
+ {
+ "interface_name": "VirtualFunctionEthernetff/7/0",
+ "admin_up_down": 0
+ }
+ ]
+ output = '{}\n{}'.format(json_output,
+ 'dump_interface_table:6019: JSON output ' \
+ 'supported only for VPE API calls and dump_stats_table\n' \
+ '/opt/nsb_bin/vpp/templates/dump_interfaces.vat(2): \n' \
+ 'dump_interface_table error: Misc')
+ vnfd_helper = VnfdHelper(self.VNFD_0)
+ ssh_helper = mock.Mock()
+ ssh_helper.execute.return_value = 0, output, ''
+ ssh_helper.join_bin_path.return_value = '/opt/nsb_bin/vpp/templates'
+ scenario_helper = mock.Mock()
+ vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
+ scenario_helper)
+ self.assertEqual(str(json_output),
+ vpp_setup_env_helper.execute_script_json_out(
+ 'dump_interfaces.vat'))
+
+ def test_self_cleanup_vat_json_output(self):
+ json_output = [
+ {
+ "sw_if_index": 0,
+ "sup_sw_if_index": 0
+ },
+ {
+ "l2_address_length": 6,
+ "l2_address": [144, 226, 186, 124, 65, 168, 0, 0]
+ },
+ {
+ "interface_name": "VirtualFunctionEthernetff/7/0",
+ "admin_up_down": 0
+ }
+ ]
+
+ output = '{}\n{}'.format(json_output,
+ 'dump_interface_table:6019: JSON output ' \
+ 'supported only for VPE API calls and dump_stats_table\n' \
+ '/opt/nsb_bin/vpp/templates/dump_interfaces.vat(2): \n' \
+ 'dump_interface_table error: Misc')
+ self.assertEqual(str(json_output),
+ VppSetupEnvHelper.cleanup_vat_json_output(output,
+ '/opt/nsb_bin/vpp/templates/dump_interfaces.vat'))
+
+ def test__convert_mac_to_number_list(self):
+ self.assertEqual([144, 226, 186, 124, 65, 168],
+ VppSetupEnvHelper._convert_mac_to_number_list(
+ '90:e2:ba:7c:41:a8'))
+
+ def test_get_vpp_interface_by_mac(self):
+ mac_address = '90:e2:ba:7c:41:a8'
+ self.assertEqual({'admin_up_down': 0,
+ 'interface_name': 'TenGigabitEthernetff/6/0',
+ 'l2_address': [144, 226, 186, 124, 65, 168, 0, 0],
+ 'l2_address_length': 6,
+ 'link_duplex': 2,
+ 'link_speed': 32,
+ 'link_up_down': 0,
+ 'mtu': 9202,
+ 'sub_default': 0,
+ 'sub_dot1ad': 0,
+ 'sub_exact_match': 0,
+ 'sub_id': 0,
+ 'sub_inner_vlan_id': 0,
+ 'sub_inner_vlan_id_any': 0,
+ 'sub_number_of_tags': 0,
+ 'sub_outer_vlan_id': 0,
+ 'sub_outer_vlan_id_any': 0,
+ 'sup_sw_if_index': 1,
+ 'sw_if_index': 1,
+ 'vtr_op': 0,
+ 'vtr_push_dot1q': 0,
+ 'vtr_tag1': 0,
+ 'vtr_tag2': 0},
+ VppSetupEnvHelper.get_vpp_interface_by_mac(
+ self.VPP_INTERFACES_DUMP, mac_address))
+
+ def test_get_vpp_interface_by_mac_error(self):
+ mac_address = '90:e2:ba:7c:41:a9'
+ with self.assertRaises(ValueError) as raised:
+ VppSetupEnvHelper.get_vpp_interface_by_mac(
+ [{
+ "sw_if_index": 1,
+ "sup_sw_if_index": 1,
+ "l2_address_length": 7,
+ "l2_address": [144, 226, 186, 124, 65, 169, 0, 0],
+ "interface_name": "TenGigabitEthernetff/6/0",
+ "admin_up_down": 0,
+ "link_up_down": 0,
+ "link_duplex": 2,
+ "link_speed": 32,
+ "mtu": 9202,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ }], mac_address)
+
+ self.assertIn('l2_address_length value is not 6.',
+ str(raised.exception))
+
+ def test_get_vpp_interface_by_mac_l2_error(self):
+ mac_address = '90:e2:ba:7c:41:a7'
+ with self.assertRaises(KeyError) as raised:
+ VppSetupEnvHelper.get_vpp_interface_by_mac(
+ [{
+ "sw_if_index": 1,
+ "sup_sw_if_index": 1,
+ "l2_address_length": 6,
+ "l2_address_err": [144, 226, 186, 124, 65, 167, 0, 0],
+ "interface_name": "TenGigabitEthernetff/6/0",
+ "admin_up_down": 0,
+ "link_up_down": 0,
+ "link_duplex": 2,
+ "link_speed": 32,
+ "mtu": 9202,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ }], mac_address)
+
+ self.assertIn(
+ 'key l2_address not found in interface dict.Probably input list ' \
+ 'is not parsed from correct VAT json output.',
+ str(raised.exception))
+
+ def test_get_vpp_interface_by_mac_l2_length_error(self):
+ mac_address = '90:e2:ba:7c:41:a6'
+ with self.assertRaises(KeyError) as raised:
+ VppSetupEnvHelper.get_vpp_interface_by_mac(
+ [{
+ "sw_if_index": 1,
+ "sup_sw_if_index": 1,
+ "l2_address_length_err": 6,
+ "l2_address": [144, 226, 186, 124, 65, 166, 0, 0],
+ "interface_name": "TenGigabitEthernetff/6/0",
+ "admin_up_down": 0,
+ "link_up_down": 0,
+ "link_duplex": 2,
+ "link_speed": 32,
+ "mtu": 9202,
+ "sub_id": 0,
+ "sub_dot1ad": 0,
+ "sub_number_of_tags": 0,
+ "sub_outer_vlan_id": 0,
+ "sub_inner_vlan_id": 0,
+ "sub_exact_match": 0,
+ "sub_default": 0,
+ "sub_outer_vlan_id_any": 0,
+ "sub_inner_vlan_id_any": 0,
+ "vtr_op": 0,
+ "vtr_push_dot1q": 0,
+ "vtr_tag1": 0,
+ "vtr_tag2": 0
+ }], mac_address)
+
+ self.assertIn(
+ 'key l2_address_length not found in interface dict. Probably ' \
+ 'input list is not parsed from correct VAT json output.',
+ str(raised.exception))
+
+ def test_get_prefix_length(self):
+ start_ip = '10.10.10.0'
+ end_ip = '10.10.10.127'
+ ips = [ipaddress.ip_address(ip) for ip in
+ [str(ipaddress.ip_address(start_ip)), str(end_ip)]]
+ lowest_ip, highest_ip = min(ips), max(ips)
+
+ self.assertEqual(25,
+ VppSetupEnvHelper.get_prefix_length(int(lowest_ip),
+ int(highest_ip),
+ lowest_ip.max_prefixlen))
+
+ def test_get_prefix_length_zero_prefix(self):
+ start_ip = '10.0.0.0'
+ end_ip = '10.0.0.0'
+ ips = [ipaddress.ip_address(ip) for ip in
+ [str(ipaddress.ip_address(start_ip)), str(end_ip)]]
+ lowest_ip, highest_ip = min(ips), max(ips)
+
+ self.assertEqual(0,
+ VppSetupEnvHelper.get_prefix_length(int(lowest_ip),
+ int(highest_ip),
+ 0))
+
+
+class TestVatTerminal(unittest.TestCase):
+
+ def test___init___error(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_open.side_effect = exceptions.SSHTimeout
+
+ with self.assertRaises(RuntimeError) as raised:
+ VatTerminal(ssh_helper, json_param=True)
+ self.assertIn('Cannot open interactive terminal',
+ str(raised.exception))
+
+ def test___init___exec_error(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.side_effect = exceptions.SSHTimeout
+ VatTerminal(ssh_helper, json_param=True)
+
+ def test_vat_terminal_exec_cmd(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.return_value = str(
+ {'empty': 'value'}).replace("\'", "\"")
+ vat_terminal = VatTerminal(ssh_helper, json_param=True)
+
+ self.assertEqual({'empty': 'value'},
+ vat_terminal.vat_terminal_exec_cmd(
+ "hw_interface_set_mtu sw_if_index 1 mtu 9200"))
+
+ def test_vat_terminal_exec_cmd_array(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.return_value = str(
+ [{'empty': 'value'}]).replace("\'", "\"")
+ vat_terminal = VatTerminal(ssh_helper, json_param=True)
+
+ self.assertEqual([{'empty': 'value'}],
+ vat_terminal.vat_terminal_exec_cmd(
+ "hw_interface_set_mtu sw_if_index 1 mtu 9200"))
+
+ def test_vat_terminal_exec_cmd_without_output(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.return_value = str(
+ {'empty': 'value'}).replace("\'", "\"")
+ vat_terminal = VatTerminal(ssh_helper, json_param=False)
+
+ self.assertIsNone(vat_terminal.vat_terminal_exec_cmd(
+ "hw_interface_set_mtu sw_if_index 1 mtu 9200"))
+
+ def test_vat_terminal_exec_cmd_error(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.return_value = str(
+ {'empty': 'value'}).replace("\'", "\"")
+ ssh_helper.interactive_terminal_exec_command.side_effect = exceptions.SSHTimeout
+
+ vat_terminal = VatTerminal(ssh_helper, json_param=True)
+
+ with self.assertRaises(RuntimeError) as raised:
+ vat_terminal.vat_terminal_exec_cmd(
+ "hw_interface_set_mtu sw_if_index 1 mtu 9200")
+ self.assertIn(
+ 'VPP is not running on node. VAT command hw_interface_set_mtu ' \
+ 'sw_if_index 1 mtu 9200 execution failed',
+ str(raised.exception))
+
+ def test_vat_terminal_exec_cmd_output_error(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.return_value = str(
+ 'empty: value').replace("\'", "\"")
+
+ vat_terminal = VatTerminal(ssh_helper, json_param=True)
+
+ with self.assertRaises(RuntimeError) as raised:
+ vat_terminal.vat_terminal_exec_cmd(
+ "hw_interface_set_mtu sw_if_index 1 mtu 9200")
+ self.assertIn(
+ 'VAT command hw_interface_set_mtu sw_if_index 1 mtu 9200: no JSON data.',
+ str(raised.exception))
+
+ def test_vat_terminal_close(self):
+ ssh_helper = mock.Mock()
+ vat_terminal = VatTerminal(ssh_helper, json_param=False)
+ self.assertIsNone(vat_terminal.vat_terminal_close())
+
+ def test_vat_terminal_close_error(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_exec_command.side_effect = exceptions.SSHTimeout
+ vat_terminal = VatTerminal(ssh_helper, json_param=False)
+ with self.assertRaises(RuntimeError) as raised:
+ vat_terminal.vat_terminal_close()
+ self.assertIn('Failed to close VAT console', str(raised.exception))
+
+ def test_vat_terminal_close_vat_error(self):
+ ssh_helper = mock.Mock()
+ ssh_helper.interactive_terminal_close.side_effect = exceptions.SSHTimeout
+ vat_terminal = VatTerminal(ssh_helper, json_param=False)
+ with self.assertRaises(RuntimeError) as raised:
+ vat_terminal.vat_terminal_close()
+ self.assertIn('Cannot close interactive terminal',
+ str(raised.exception))
+
+ def test_vat_terminal_exec_cmd_from_template(self):
+ ssh_helper = mock.Mock()
+ vat_terminal = VatTerminal(ssh_helper, json_param=False)
+
+ with mock.patch.object(vat_terminal, 'vat_terminal_exec_cmd') as \
+ mock_vat_terminal_exec_cmd:
+ mock_vat_terminal_exec_cmd.return_value = 'empty'
+ self.assertEqual(['empty'],
+ vat_terminal.vat_terminal_exec_cmd_from_template(
+ "hw_interface_set_mtu.vat", sw_if_index=1,
+ mtu=9200))