diff options
Diffstat (limited to 'resources/libraries')
| -rw-r--r-- | resources/libraries/python/PapiExecutor.py | 22 | ||||
| -rw-r--r-- | resources/libraries/python/VppConfigGenerator.py | 9 | ||||
| -rw-r--r-- | resources/libraries/python/VppCounters.py | 204 | ||||
| -rw-r--r-- | resources/libraries/robot/shared/default.robot | 1 |
4 files changed, 155 insertions, 81 deletions
diff --git a/resources/libraries/python/PapiExecutor.py b/resources/libraries/python/PapiExecutor.py index 98eb59cae7..5e35422a1b 100644 --- a/resources/libraries/python/PapiExecutor.py +++ b/resources/libraries/python/PapiExecutor.py @@ -327,6 +327,25 @@ class PapiExecutor(object): return json.loads(stdout) + def get_stats_reply(self, err_msg="Failed to get statistics.", timeout=120): + """Get VPP Stats reply from VPP Python API. + + :param err_msg: The message used if the PAPI command(s) execution fails. + :param timeout: Timeout in seconds. + :type err_msg: str + :type timeout: int + :returns: Requested VPP statistics. + :rtype: list + """ + + args = self._api_command_list[0]['api_args'] + self._api_command_list = list() + + stdout, _ = self._execute_papi( + args, method='stats_request', err_msg=err_msg, timeout=timeout) + + return json.loads(stdout) + def get_replies(self, err_msg="Failed to get replies.", process_reply=True, ignore_errors=False, timeout=120): """Get reply/replies from VPP Python API. @@ -536,7 +555,8 @@ class PapiExecutor(object): if not api_data: RuntimeError("No API data provided.") - json_data = json.dumps(api_data) if method == "stats" \ + json_data = json.dumps(api_data) \ + if method in ("stats", "stats_request") \ else json.dumps(self._process_api_data(api_data)) cmd = "{fw_dir}/{papi_provider} --method {method} --data '{json}'".\ diff --git a/resources/libraries/python/VppConfigGenerator.py b/resources/libraries/python/VppConfigGenerator.py index 179e4a02c8..e92d674507 100644 --- a/resources/libraries/python/VppConfigGenerator.py +++ b/resources/libraries/python/VppConfigGenerator.py @@ -436,6 +436,15 @@ class VppConfigGenerator(object): path = ['statseg', 'size'] self.add_config_item(self._nodeconfig, value, path) + def add_statseg_per_node_counters(self, value): + """Add stats per-node-counters configuration. + + :param value: "on" to switch the counters on. + :type value: str + """ + path = ['statseg', 'per-node-counters'] + self.add_config_item(self._nodeconfig, value, path) + def add_plugin(self, state, *plugins): """Add plugin section for specific plugin(s). diff --git a/resources/libraries/python/VppCounters.py b/resources/libraries/python/VppCounters.py index b65b58c89b..cc3554829e 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: @@ -15,10 +15,11 @@ import time +from pprint import pformat + from robot.api import logger from resources.libraries.python.PapiExecutor import PapiExecutor from resources.libraries.python.topology import NodeType, Topology -from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal class VppCounters(object): @@ -28,15 +29,51 @@ class VppCounters(object): self._stats_table = None @staticmethod + def _run_cli_cmd(node, cmd, log=True): + """Run a CLI command. + + :param node: Node to run command on. + :param cmd: The CLI command to be run on the node. + :param log: If True, the response is logged. + :type node: dict + :type cmd: str + :type log: bool + :returns: Verified data from PAPI response. + :rtype: dict + """ + cli = 'cli_inband' + args = dict(cmd=cmd) + err_msg = "Failed to run 'cli_inband {cmd}' PAPI command on host " \ + "{host}".format(host=node['host'], cmd=cmd) + + with PapiExecutor(node) as papi_exec: + data = papi_exec.add(cli, **args).get_replies(err_msg). \ + verify_reply(err_msg=err_msg) + + if log: + logger.info("{cmd}:\n{data}".format(cmd=cmd, data=data["reply"])) + + return data + + @staticmethod + def _get_non_zero_items(data): + """Extract and return non-zero items from the input data. + + :param data: Data to filter. + :type data: dict + :returns: Dictionary with non-zero items. + :rtype dict + """ + return {k: data[k] for k in data.keys() if sum(data[k])} + + @staticmethod def vpp_show_errors(node): """Run "show errors" debug CLI command. :param node: Node to run command on. :type node: dict """ - vat = VatExecutor() - vat.execute_script("show_errors.vat", node, json_out=False) - vat.script_should_have_passed() + VppCounters._run_cli_cmd(node, 'show errors') @staticmethod def vpp_show_errors_verbose(node): @@ -45,9 +82,7 @@ class VppCounters(object): :param node: Node to run command on. :type node: dict """ - vat = VatExecutor() - vat.execute_script("show_errors_verbose.vat", node, json_out=False) - vat.script_should_have_passed() + VppCounters._run_cli_cmd(node, 'show errors verbose') @staticmethod def vpp_show_errors_on_all_duts(nodes, verbose=False): @@ -58,7 +93,6 @@ class VppCounters(object): :type nodes: dict :type verbose: bool """ - for node in nodes.values(): if node['type'] == NodeType.DUT: if verbose: @@ -67,16 +101,73 @@ class VppCounters(object): VppCounters.vpp_show_errors(node) @staticmethod - def vpp_show_runtime(node): + 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 """ - vat = VatExecutor() - vat.execute_script("show_runtime.vat", node, json_out=False) - logger.info(vat.get_script_stdout()) - vat.script_should_have_passed() + args = dict(path='^/sys/node') + with PapiExecutor(node) as papi_exec: + stats = papi_exec.add("vpp-stats", **args).get_stats()[0] + + names = stats['/sys/node/names'] + + if not names: + return + + runtime = [] + runtime_non_zero = [] + + 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_non_zero.append(runtime_item) + + if log_zeros: + logger.info("Runtime:\n{runtime}".format( + runtime=pformat(runtime))) + else: + logger.info("Runtime:\n{runtime}".format( + runtime=pformat(runtime_non_zero))) + + @staticmethod + def vpp_show_runtime_verbose(node): + """Run "show runtime verbose" CLI command. + + TODO: Remove? + Only verbose output is possible to get using VPPStats. + + :param node: Node to run command on. + :type node: dict + """ + VppCounters.vpp_show_runtime(node) @staticmethod def show_runtime_counters_on_all_duts(nodes): @@ -90,27 +181,13 @@ class VppCounters(object): VppCounters.vpp_show_runtime(node) @staticmethod - def vpp_show_runtime_verbose(node): - """Run "show runtime verbose" CLI command. - - :param node: Node to run command on. - :type node: dict - """ - vat = VatExecutor() - vat.execute_script("show_runtime_verbose.vat", node, json_out=False) - logger.info(vat.get_script_stdout()) - vat.script_should_have_passed() - - @staticmethod def vpp_show_hardware_detail(node): """Run "show hardware-interfaces detail" debug CLI command. :param node: Node to run command on. :type node: dict """ - vat = VatExecutor() - vat.execute_script("show_hardware_detail.vat", node, json_out=False) - vat.script_should_have_passed() + VppCounters._run_cli_cmd(node, 'show hardware detail') @staticmethod def vpp_clear_runtime(node): @@ -118,18 +195,10 @@ class VppCounters(object): :param node: Node to run command on. :type node: dict + :returns: Verified data from PAPI response. + :rtype: dict """ - cmd = 'cli_inband' - cmd_reply = 'cli_inband_reply' - err_msg = "Failed to run '{cmd}' PAPI command on host {host}!".format( - host=node['host'], cmd=cmd) - args = dict(cmd='clear runtime') - with PapiExecutor(node) as papi_exec: - papi_resp = papi_exec.add(cmd, **args).execute_should_pass(err_msg) - data = papi_resp.reply[0]['api_reply'][cmd_reply] - if data['retval'] != 0: - raise RuntimeError("Failed to clear runtime on host {host}". - format(host=node['host'])) + return VppCounters._run_cli_cmd(node, 'clear runtime', log=False) @staticmethod def clear_runtime_counters_on_all_duts(nodes): @@ -144,22 +213,14 @@ class VppCounters(object): @staticmethod def vpp_clear_interface_counters(node): - """Clear interface counters on VPP node. + """Run "clear interfaces" CLI command. - :param node: Node to clear interface counters on. + :param node: Node to run command on. :type node: dict + :returns: Verified data from PAPI response. + :rtype: dict """ - cmd = 'cli_inband' - cmd_reply = 'cli_inband_reply' - err_msg = "Failed to run '{cmd}' PAPI command on host {host}!".format( - host=node['host'], cmd=cmd) - args = dict(cmd='clear interfaces') - with PapiExecutor(node) as papi_exec: - papi_resp = papi_exec.add(cmd, **args).execute_should_pass(err_msg) - data = papi_resp.reply[0]['api_reply'][cmd_reply] - if data['retval'] != 0: - raise RuntimeError("Failed to clear interfaces on host {host}". - format(host=node['host'])) + return VppCounters._run_cli_cmd(node, 'clear interfaces', log=False) @staticmethod def clear_interface_counters_on_all_duts(nodes): @@ -174,14 +235,14 @@ class VppCounters(object): @staticmethod def vpp_clear_hardware_counters(node): - """Clear interface hardware counters on VPP node. + """Run "clear hardware" CLI command. - :param node: Node to clear hardware counters on. + :param node: Node to run command on. :type node: dict + :returns: Verified data from PAPI response. + :rtype: dict """ - vat = VatExecutor() - vat.execute_script('clear_hardware.vat', node) - vat.script_should_have_passed() + return VppCounters._run_cli_cmd(node, 'clear hardware', log=False) @staticmethod def clear_hardware_counters_on_all_duts(nodes): @@ -196,14 +257,14 @@ class VppCounters(object): @staticmethod def vpp_clear_errors_counters(node): - """Clear errors counters on VPP node. + """Run "clear errors" CLI command. - :param node: Node to clear errors counters on. + :param node: Node to run command on. :type node: dict + :returns: Verified data from PAPI response. + :rtype: dict """ - vat = VatExecutor() - vat.execute_script('clear_errors.vat', node) - vat.script_should_have_passed() + return VppCounters._run_cli_cmd(node, 'clear errors', log=False) @staticmethod def clear_error_counters_on_all_duts(nodes): @@ -216,23 +277,6 @@ class VppCounters(object): if node['type'] == NodeType.DUT: VppCounters.vpp_clear_errors_counters(node) - def vpp_dump_stats_table(self, node): - """Dump stats table on VPP node. - - :param node: Node to dump stats table on. - :type node: dict - :returns: Stats table. - """ - with VatTerminal(node) as vat: - vat.vat_terminal_exec_cmd('want_stats enable') - for _ in range(0, 12): - stats_table = vat.vat_terminal_exec_cmd('dump_stats_table') - if stats_table['interface_counters']: - self._stats_table = stats_table - return stats_table - time.sleep(1) - return None - def vpp_get_ipv4_interface_counter(self, node, interface): """ diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot index 897b3be78c..262dc02f55 100644 --- a/resources/libraries/robot/shared/default.robot +++ b/resources/libraries/robot/shared/default.robot @@ -147,6 +147,7 @@ | | | Run keyword | ${dut}.Add DPDK Uio Driver | | | Run keyword | ${dut}.Add Heapsize | 4G | | | Run keyword | ${dut}.Add Statseg size | 4G +| | | Run keyword | ${dut}.Add Statseg Per Node Counters | on | | | Run keyword | ${dut}.Add Plugin | disable | default | | | Run keyword | ${dut}.Add Plugin | enable | @{plugins_to_enable} | | | Run keyword | ${dut}.Add IP6 Hash Buckets | 2000000 |