X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVppCounters.py;h=c115efcdb515df31187718b5a2c0ad99b708eed8;hb=bab0b570345ceb6ffeaec9e47a50e62d7303387e;hp=f34d7a76d18b9bd2f9a768c56b3d66811e718ec7;hpb=33499c81c94c2d3baef9d3e9f061cd76ef86fa74;p=csit.git diff --git a/resources/libraries/python/VppCounters.py b/resources/libraries/python/VppCounters.py index f34d7a76d1..c115efcdb5 100644 --- a/resources/libraries/python/VppCounters.py +++ b/resources/libraries/python/VppCounters.py @@ -1,4 +1,4 @@ -# Copyright (c) 2016 Cisco and/or its affiliates. +# Copyright (c) 2019 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -13,10 +13,12 @@ """VPP counters utilities library.""" -import time -from topology import NodeType, Topology -from VatExecutor import VatExecutor, VatTerminal +from pprint import pformat + from robot.api import logger +from resources.libraries.python.PapiExecutor import PapiExecutor +from resources.libraries.python.PapiExecutor import PapiSocketExecutor +from resources.libraries.python.topology import Topology, SocketType, NodeType class VppCounters(object): @@ -25,81 +27,233 @@ class VppCounters(object): def __init__(self): self._stats_table = None - def vpp_nodes_clear_interface_counters(self, nodes): - """Clear interface counters on all VPP nodes in topology. + @staticmethod + def vpp_show_errors(node): + """Run "show errors" debug CLI command. + + :param node: Node to run command on. + :type node: dict + """ + PapiSocketExecutor.run_cli_cmd_on_all_sockets( + node, 'show errors') + + @staticmethod + def vpp_show_errors_on_all_duts(nodes): + """Show errors on all DUTs. + + :param nodes: VPP nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VppCounters.vpp_show_errors(node) + + @staticmethod + def vpp_show_runtime(node, log_zeros=False): + """Run "show runtime" CLI command. + + :param node: Node to run command on. + :param log_zeros: Log also items with zero values. + :type node: dict + :type log_zeros: bool + """ + args = dict(path='^/sys/node') + sockets = Topology.get_node_sockets(node, socket_type=SocketType.STATS) + if sockets: + for socket in sockets.values(): + with PapiExecutor(node) as papi_exec: + stats = papi_exec.add("vpp-stats", **args).\ + get_stats(socket=socket)[0] + + names = stats['/sys/node/names'] + + if not names: + return + + runtime = [] + runtime_nz = [] + + for name in names: + runtime.append({'name': name}) + + for idx, runtime_item in enumerate(runtime): + + calls_th = [] + for thread in stats['/sys/node/calls']: + calls_th.append(thread[idx]) + runtime_item["calls"] = calls_th + + vectors_th = [] + for thread in stats['/sys/node/vectors']: + vectors_th.append(thread[idx]) + runtime_item["vectors"] = vectors_th + + suspends_th = [] + for thread in stats['/sys/node/suspends']: + suspends_th.append(thread[idx]) + runtime_item["suspends"] = suspends_th + + clocks_th = [] + for thread in stats['/sys/node/clocks']: + clocks_th.append(thread[idx]) + runtime_item["clocks"] = clocks_th + + if (sum(calls_th) or sum(vectors_th) or + sum(suspends_th) or sum(clocks_th)): + runtime_nz.append(runtime_item) + + if log_zeros: + logger.info( + "stats runtime ({host} - {socket}):\n{runtime}". + format( + host=node['host'], runtime=pformat(runtime), + socket=socket)) + else: + logger.info( + "stats runtime ({host} - {socket}):\n{runtime}". + format( + host=node['host'], runtime=pformat(runtime_nz), + socket=socket)) + + @staticmethod + def vpp_show_runtime_counters_on_all_duts(nodes): + """Clear VPP runtime counters on all DUTs. + + :param nodes: VPP nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VppCounters.vpp_show_runtime(node) + + @staticmethod + def vpp_show_hardware_verbose(node): + """Run "show hardware-interfaces verbose" debug CLI command. + + :param node: Node to run command on. + :type node: dict + """ + PapiSocketExecutor.run_cli_cmd_on_all_sockets( + node, 'show hardware verbose') + + @staticmethod + def vpp_show_memory(node): + """Run "show memory" debug CLI command. + + Currently, every flag is hardcoded, giving the longest output. + + :param node: Node to run command on. + :type node: dict + """ + PapiSocketExecutor.run_cli_cmd( + node, 'show memory verbose api-segment stats-segment main-heap') + + @staticmethod + def vpp_clear_runtime(node): + """Run "clear runtime" CLI command. + + :param node: Node to run command on. + :type node: dict + """ + PapiSocketExecutor.run_cli_cmd_on_all_sockets( + node, 'clear runtime', log=False) + + @staticmethod + def vpp_clear_runtime_counters_on_all_duts(nodes): + """Run "clear runtime" CLI command on all DUTs. + + :param nodes: VPP nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VppCounters.vpp_clear_runtime(node) + + @staticmethod + def vpp_clear_hardware_counters(node): + """Run "clear hardware" CLI command. + + :param node: Node to run command on. + :type node: dict + :returns: Verified data from PAPI response. + :rtype: dict + """ + PapiSocketExecutor.run_cli_cmd_on_all_sockets( + node, 'clear hardware', log=False) + + @staticmethod + def vpp_clear_hardware_counters_on_all_duts(nodes): + """Clear hardware counters on all DUTs. + + :param nodes: VPP nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VppCounters.vpp_clear_hardware_counters(node) + + @staticmethod + def vpp_clear_errors_counters(node): + """Run "clear errors" CLI command. + + :param node: Node to run command on. + :type node: dict + """ + PapiSocketExecutor.run_cli_cmd_on_all_sockets( + node, 'clear errors', log=False) + + @staticmethod + def vpp_clear_error_counters_on_all_duts(nodes): + """Clear VPP errors counters on all DUTs. + + :param nodes: VPP nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VppCounters.vpp_clear_errors_counters(node) + + @staticmethod + def show_vpp_statistics(node): + """Show [error, hardware, interface] stats. + + :param node: VPP node. + :type node: dict + """ + VppCounters.vpp_show_errors(node) + VppCounters.vpp_show_hardware_verbose(node) + VppCounters.vpp_show_runtime(node) + VppCounters.vpp_show_memory(node) + + @staticmethod + def show_statistics_on_all_duts(nodes): + """Show statistics on all DUTs. + + :param nodes: DUT nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VppCounters.show_vpp_statistics(node) + + @staticmethod + def clear_vpp_statistics(node): + """Clear [error, hardware, interface] stats. + + :param node: VPP node. + :type node: dict + """ + VppCounters.vpp_clear_errors_counters(node) + VppCounters.vpp_clear_hardware_counters(node) + VppCounters.vpp_clear_runtime(node) + + @staticmethod + def clear_statistics_on_all_duts(nodes): + """Clear statistics on all DUTs. - :param nodes: Nodes in topology. - :type nodes: dict + :param nodes: DUT nodes. + :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: - self.vpp_clear_interface_counters(node) - - @staticmethod - def vpp_clear_interface_counters(node): - """Clear interface counters on VPP node. - - :param node: Node to clear interface counters on. - :type node: dict - """ - vat = VatExecutor() - vat.execute_script('clear_interface.vat', node) - vat.script_should_have_passed() - - def vpp_dump_stats_table(self, node): - """Dump stats table on VPP node. - - :param node: Node to dump stats table on. - :type node: dict - :return: Stats table. - """ - vat = VatTerminal(node) - vat.vat_terminal_exec_cmd('want_stats enable') - for _ in range(0, 12): - stats_table = vat.vat_terminal_exec_cmd('dump_stats_table') - if_counters = stats_table['interface_counters'] - if len(if_counters) > 0: - self._stats_table = stats_table - vat.vat_terminal_close() - return stats_table - time.sleep(1) - - vat.vat_terminal_close() - return None - - def vpp_get_ipv4_interface_counter(self, node, interface): - return self.vpp_get_ipv46_interface_counter(node, interface, False) - - def vpp_get_ipv6_interface_counter(self, node, interface): - return self.vpp_get_ipv46_interface_counter(node, interface, True) - - def vpp_get_ipv46_interface_counter(self, node, interface, is_ipv6=True): - """Return interface IPv4/IPv6 counter - - :param node: Node to get interface IPv4/IPv6 counter on. - :param interface: Interface name. - :type node: dict - :type interface: str - :return: Interface IPv4/IPv6 counter. - :param is_ipv6: specify IP version - :type is_ipv6: bool - :rtype: int - """ - version = 'ip6' if is_ipv6 else 'ip4' - topo = Topology() - if_index = topo.get_interface_sw_index(node, interface) - if if_index is None: - logger.trace('{i} sw_index not found.'.format(i=interface)) - return 0 - - if_counters = self._stats_table.get('interface_counters') - if if_counters is None or len(if_counters) == 0: - logger.trace('No interface counters.') - return 0 - for counter in if_counters: - if counter['vnet_counter_type'] == version: - data = counter['data'] - return data[if_index] - logger.trace('{i} {v} counter not found.'.format(i=interface, - v=version)) - return 0 + VppCounters.clear_vpp_statistics(node)