X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVPPUtil.py;h=63d9aaca86cd26e20c7a0c081fa7dca727e95e78;hp=f6b3afae289f630e670fc64c01a8de44c81313e6;hb=8bac97fb07e863573f5a2914058e1d23229d279b;hpb=424749b09ac91c4eb5eabdd8bdd9d34b8c130783 diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py index f6b3afae28..63d9aaca86 100644 --- a/resources/libraries/python/VPPUtil.py +++ b/resources/libraries/python/VPPUtil.py @@ -1,4 +1,4 @@ -# Copyright (c) 2018 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: @@ -12,9 +12,16 @@ # limitations under the License. """VPP util library.""" + +import time + +from robot.api import logger + from resources.libraries.python.constants import Constants from resources.libraries.python.DUTSetup import DUTSetup -from resources.libraries.python.ssh import exec_cmd_no_error +from resources.libraries.python.PapiExecutor import PapiExecutor +from resources.libraries.python.PapiErrors import PapiError +from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error from resources.libraries.python.topology import NodeType from resources.libraries.python.VatExecutor import VatExecutor @@ -52,14 +59,27 @@ class VPPUtil(object): exec_cmd_no_error(node, command, timeout=30, sudo=True) @staticmethod - def start_vpp_service(node): + def start_vpp_service(node, retries=60): """Start VPP service on the specified node. :param node: VPP node. + :param retries: Number of times (default 60) to re-try waiting. :type node: dict + :type retries: int :raises RuntimeError: If VPP service fails to start. """ DUTSetup.start_service(node, Constants.VPP_UNIT) + # Sleep 1 second, up to times, + # and verify if VPP is running. + for _ in range(retries): + time.sleep(1) + command = 'vppctl show pci' + ret, stdout, _ = exec_cmd(node, command, timeout=30, sudo=True) + if not ret and 'Connection refused' not in stdout: + break + else: + raise RuntimeError('VPP failed to start on host {name}'. + format(name=node['host'])) DUTSetup.get_service_logs(node, Constants.VPP_UNIT) @staticmethod @@ -69,7 +89,9 @@ class VPPUtil(object): :param nodes: Nodes in the topology. :type nodes: dict """ - DUTSetup.start_service_on_all_duts(nodes, Constants.VPP_UNIT) + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VPPUtil.start_vpp_service(node) @staticmethod def stop_vpp_service(node): @@ -88,7 +110,9 @@ class VPPUtil(object): :param nodes: Nodes in the topology. :type nodes: dict """ - DUTSetup.stop_service_on_all_duts(nodes, Constants.VPP_UNIT) + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VPPUtil.stop_vpp_service(node) @staticmethod def verify_vpp_on_dut(node): @@ -111,29 +135,68 @@ class VPPUtil(object): """ for node in nodes.values(): if node['type'] == NodeType.DUT: - DUTSetup.start_service(node, Constants.VPP_UNIT) - VPPUtil.vpp_show_version_verbose(node) - VPPUtil.vpp_show_interfaces(node) + VPPUtil.start_vpp_service(node) + VPPUtil.verify_vpp_on_dut(node) @staticmethod - def vpp_show_version_verbose(node): - """Run "show version verbose" CLI command. + def vpp_show_version(node, verbose=False): + """Run "show_version" API command. :param node: Node to run command on. + :param verbose: Show version, compile date and compile location if True + otherwise show only version. :type node: dict + :type verbose: bool + :raises PapiError: If no reply received for show_version API command. """ - vat = VatExecutor() - vat.execute_script("show_version_verbose.vat", node, json_out=False) + # TODO: move composition of api data to separate method + api_data = list() + api = dict(api_name='show_version') + api_args = dict() + api['api_args'] = api_args + api_data.append(api) + + api_reply = None + with PapiExecutor(node) as papi_executor: + papi_executor.execute_papi(api_data) + try: + papi_executor.papi_should_have_passed() + except AssertionError: + raise RuntimeError('Failed to get VPP version on host: {host}'. + format(host=node['host'])) + api_reply = papi_executor.get_papi_reply() + + if api_reply is not None: + version_data = api_reply[0]['api_reply']['show_version_reply'] + ver = version_data['version'].rstrip('\0x00') + if verbose: + date = version_data['build_date'].rstrip('\0x00') + loc = version_data['build_directory'].rstrip('\0x00') + version = \ + 'VPP Version: {ver}\n' \ + 'Compile date: {date}\n' \ + 'Compile location: {loc}\n '\ + .format(ver=ver, date=date, loc=loc) + else: + version = 'VPP version:{ver}'.format(ver=ver) + logger.info(version) + else: + raise PapiError('No reply received for show_version API command on ' + 'host {host}'.format(host=node['host'])) - try: - vat.script_should_have_passed() - except AssertionError: - raise RuntimeError('Failed to get VPP version on host: {name}'. - format(name=node['host'])) + @staticmethod + def vpp_show_version_verbose(node): + """Run "show_version" API command and return verbose string of version + data. + + :param node: Node to run command on. + :type node: dict + """ + VPPUtil.vpp_show_version(node, verbose=True) @staticmethod def show_vpp_version_on_all_duts(nodes): - """Show VPP version verbose on all DUTs. + """Show VPP version on all DUTs. :param nodes: VPP nodes. :type nodes: dict @@ -213,26 +276,26 @@ class VPPUtil(object): VPPUtil.vpp_enable_traces_on_dut(node) @staticmethod - def vpp_enable_barrier_traces_on_dut(node): - """Enable vpp barrier traces on the DUT node. + 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 """ vat = VatExecutor() - vat.execute_script("test_threads_barrier_elog.vat", node, + vat.execute_script("elog_trace_api_cli_barrier.vat", node, json_out=False) @staticmethod - def vpp_enable_barrier_traces_on_all_duts(nodes): - """Enable vpp barrier traces on all DUTs in the given topology. + def vpp_enable_elog_traces_on_all_duts(nodes): + """Enable API/CLI/Barrier traces on all DUTs in the given topology. :param nodes: Nodes in the topology. :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: - VPPUtil.vpp_enable_barrier_traces_on_dut(node) + VPPUtil.vpp_enable_elog_traces_on_dut(node) @staticmethod def show_event_logger_on_dut(node): @@ -253,4 +316,4 @@ class VPPUtil(object): """ for node in nodes.values(): if node['type'] == NodeType.DUT: - VPPUtil.show_event_logger_on_dut(node) \ No newline at end of file + VPPUtil.show_event_logger_on_dut(node)