def show_event_logger_on_dut(node):
"""Show event logger on the DUT node.
:param node: DUT node to show traces on.
:type node: dict
"""
PapiExecutor.run_cli_cmd(node, "show event-logger")
def vpp_enable_elog_traces_on_dut(node):
"""Enable API/CLI/Barrier traces on the DUT node.
:param node: DUT node to set up.
:type node: dict
"""
PapiExecutor.run_cli_cmd(node, "elog trace api cli barrier")
def vpp_show_errors_verbose(node):
"""Run "show errors verbose" debug CLI command.
:param node: Node to run command on.
:type node: dict
"""
PapiExecutor.run_cli_cmd(node, 'show errors verbose')
def vpp_show_hardware_detail(node):
"""Run "show hardware-interfaces detail" debug CLI command.
:param node: Node to run command on.
:type node: dict
"""
PapiExecutor.run_cli_cmd(node, 'show hardware detail')
def clear_packet_trace_on_all_duts(nodes):
"""Clear VPP packet trace.
:param nodes: Nodes where the packet trace will be cleared.
:type nodes: dict
"""
for node in nodes.values():
if node['type'] == NodeType.DUT:
PapiExecutor.run_cli_cmd(node, cmd="clear trace")
def vpp_get_ip_tables_prefix(node, address):
"""Get dump of all IP FIB tables on a VPP node.
:param node: VPP node.
:type node: dict
"""
addr = ip_address(unicode(address))
PapiExecutor.run_cli_cmd(
node, 'show {ip_ver} fib {addr}/{addr_len}'.format(
ip_ver='ip6' if addr.version == 6 else 'ip',
addr=addr,
addr_len=addr.max_prefixlen))
def show_packet_trace_on_all_duts(nodes, maximum=None):
"""Show VPP packet trace.
:param nodes: Nodes from which the packet trace will be displayed.
:param maximum: Maximum number of packet traces to be displayed.
:type nodes: dict
:type maximum: int
"""
maximum = "max {count}".format(count=maximum) if maximum is not None\
else ""
for node in nodes.values():
if node['type'] == NodeType.DUT:
PapiExecutor.run_cli_cmd(node, cmd="show trace {max}".
format(max=maximum))
def show_log(node):
"""Show log on the specified topology node.
:param node: Topology node.
:type node: dict
:returns: VPP log data.
:rtype: list
"""
return PapiExecutor.run_cli_cmd(node, "show log")
def vpp_clear_errors_counters(node):
"""Run "clear errors" CLI command.
:param node: Node to run command on.
:type node: dict
:returns: Verified data from PAPI response.
:rtype: dict
"""
return PapiExecutor.run_cli_cmd(node, 'clear errors', log=False)
def vpp_get_ip_tables(node):
"""Get dump of all IP FIB tables on a VPP node.
:param node: VPP node.
:type node: dict
"""
PapiExecutor.run_cli_cmd(node, 'show ip fib')
PapiExecutor.run_cli_cmd(node, 'show ip fib summary')
PapiExecutor.run_cli_cmd(node, 'show ip6 fib')
PapiExecutor.run_cli_cmd(node, 'show ip6 fib summary')
def vpp_enable_traces_on_dut(node, fail_on_error=False):
"""Enable vpp packet traces on the DUT node.
:param node: DUT node to set up.
:param fail_on_error: If True, keyword fails if an error occurs,
otherwise passes.
:type node: dict
:type fail_on_error: bool
"""
cmds = [
"trace add dpdk-input 50", "trace add vhost-user-input 50",
"trace add memif-input 50"
]
for cmd in cmds:
try:
PapiExecutor.run_cli_cmd(node, cmd)
except AssertionError:
if fail_on_error:
raise
