def _setup_testbed(dut, ptf, test_params):
"""
Sets up the testbed to run the COPP tests.
"""
logging.info("Disable LLDP for COPP tests")
dut.command("docker exec lldp supervisorctl stop lldp-syncd")
dut.command("docker exec lldp supervisorctl stop lldpd")
logging.info("Set up the PTF for COPP tests")
copp_utils.configure_ptf(ptf, test_params.nn_target_port)
logging.info("Update the rate limit for the COPP policer")
copp_utils.limit_policer(dut, _TEST_RATE_LIMIT)
if test_params.swap_syncd:
logging.info("Swap out syncd to use RPC image...")
docker.swap_syncd(dut)
else:
# NOTE: Even if the rpc syncd image is already installed, we need to restart
# SWSS for the COPP changes to take effect.
logging.info("Reloading config and restarting swss...")
config_reload(dut)
logging.info("Configure syncd RPC for testing")
copp_utils.configure_syncd(dut, test_params.nn_target_port)
def _setup_testbed(dut, creds, ptf, test_params, tbinfo):
"""
Sets up the testbed to run the COPP tests.
"""
logging.info("Set up the PTF for COPP tests")
copp_utils.configure_ptf(ptf, test_params.nn_target_port)
logging.info("Update the rate limit for the COPP policer")
copp_utils.limit_policer(dut, _TEST_RATE_LIMIT,
test_params.nn_target_namespace)
# Multi-asic will not support this mode as of now.
if test_params.swap_syncd and not dut.is_multi_asic:
logging.info("Swap out syncd to use RPC image...")
docker.swap_syncd(dut, creds)
else:
# Set sysctl RCVBUF parameter for tests
dut.command("sysctl -w net.core.rmem_max=609430500")
# Set sysctl SENDBUF parameter for tests
dut.command("sysctl -w net.core.wmem_max=609430500")
# NOTE: Even if the rpc syncd image is already installed, we need to restart
# SWSS for the COPP changes to take effect.
logging.info("Reloading config and restarting swss...")
config_reload(dut)
logging.info("Configure syncd RPC for testing")
copp_utils.configure_syncd(dut, test_params.nn_target_port,
test_params.nn_target_interface,
test_params.nn_target_namespace, creds)
def _setup_testbed(dut, creds, ptf, test_params, tbinfo):
"""
Sets up the testbed to run the COPP tests.
"""
mg_facts = dut.get_extended_minigraph_facts(tbinfo)
is_backend_topology = mg_facts.get(constants.IS_BACKEND_TOPOLOGY_KEY, False)
logging.info("Set up the PTF for COPP tests")
copp_utils.configure_ptf(ptf, test_params, is_backend_topology)
logging.info("Update the rate limit for the COPP policer")
copp_utils.limit_policer(dut, _TEST_RATE_LIMIT, test_params.nn_target_namespace)
# Multi-asic will not support this mode as of now.
if test_params.swap_syncd and not dut.is_multi_asic:
logging.info("Swap out syncd to use RPC image...")
docker.swap_syncd(dut, creds)
else:
# Set sysctl RCVBUF parameter for tests
dut.command("sysctl -w net.core.rmem_max=609430500")
# Set sysctl SENDBUF parameter for tests
dut.command("sysctl -w net.core.wmem_max=609430500")
# NOTE: Even if the rpc syncd image is already installed, we need to restart
# SWSS for the COPP changes to take effect.
logging.info("Reloading config and restarting swss...")
config_reload(dut, safe_reload=True, check_intf_up_ports=True)
logging.info("Configure syncd RPC for testing")
copp_utils.configure_syncd(dut, test_params.nn_target_port, test_params.nn_target_interface,
test_params.nn_target_namespace, test_params.nn_target_vlanid, creds)
def swapSyncd(self, request, duthost):
"""
Swap syncd on DUT host
Args:
request (Fixture): pytest request object
duthost (AnsibleHost): Device Under Test (DUT)
Returns:
None
"""
swapSyncd = request.config.getoption("--qos_swap_syncd")
if swapSyncd:
docker.swap_syncd(duthost)
yield
if swapSyncd:
docker.restore_default_syncd(duthost)
def swapSyncd(request, duthosts, rand_one_dut_hostname, creds):
"""
Swap syncd on DUT host
Args:
request (Fixture): pytest request object
duthost (AnsibleHost): Device Under Test (DUT)
Returns:
None
"""
duthost = duthosts[rand_one_dut_hostname]
swapSyncd = request.config.getoption("--qos_swap_syncd")
try:
if swapSyncd:
docker.swap_syncd(duthost, creds)
yield
finally:
if swapSyncd:
docker.restore_default_syncd(duthost, creds)
