X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVPPUtil.py;h=8b7b6891acf2d5cf107d1406d22245a995328a6e;hb=ceb9df53e2eabc380f1c942c39f2117102742e2a;hp=64bba75e539b9769cbfdfbae0c357f62dc54c9b0;hpb=33bd6f2425ddff8e4167d36ea61b64ac81da3a65;p=csit.git diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py index 64bba75e53..8b7b6891ac 100644 --- a/resources/libraries/python/VPPUtil.py +++ b/resources/libraries/python/VPPUtil.py @@ -13,16 +13,14 @@ """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.PapiExecutor import PapiExecutor -from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error +from resources.libraries.python.L2Util import L2Util +from resources.libraries.python.PapiExecutor import PapiSocketExecutor +from resources.libraries.python.ssh import exec_cmd_no_error from resources.libraries.python.topology import NodeType -from resources.libraries.python.VatExecutor import VatExecutor class VPPUtil(object): @@ -58,55 +56,39 @@ class VPPUtil(object): exec_cmd_no_error(node, command, timeout=30, sudo=True) @staticmethod - def start_vpp_service(node, retries=60): - """Start VPP service on the specified node. + def restart_vpp_service(node): + """Restart VPP service on the specified topology node. - :param node: VPP node. - :param retries: Number of times (default 60) to re-try waiting. + :param node: Topology node. :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) + DUTSetup.restart_service(node, Constants.VPP_UNIT) @staticmethod - def start_vpp_service_on_all_duts(nodes): - """Start up the VPP service on all nodes. + def restart_vpp_service_on_all_duts(nodes): + """Restart VPP service on all DUT nodes. - :param nodes: Nodes in the topology. + :param nodes: Topology nodes. :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: - VPPUtil.start_vpp_service(node) + VPPUtil.restart_vpp_service(node) @staticmethod def stop_vpp_service(node): - """Stop VPP service on the specified node. + """Stop VPP service on the specified topology node. - :param node: VPP node. + :param node: Topology node. :type node: dict - :raises RuntimeError: If VPP service fails to stop. """ DUTSetup.stop_service(node, Constants.VPP_UNIT) @staticmethod def stop_vpp_service_on_all_duts(nodes): - """Stop VPP service on all nodes. + """Stop VPP service on all DUT nodes. - :param nodes: Nodes in the topology. + :param nodes: Topology nodes. :type nodes: dict """ for node in nodes.values(): @@ -114,31 +96,61 @@ class VPPUtil(object): VPPUtil.stop_vpp_service(node) @staticmethod - def verify_vpp_on_dut(node): - """Verify that VPP is installed on DUT node. + def verify_vpp_installed(node): + """Verify that VPP is installed on the specified topology node. + + :param node: Topology node. + :type node: dict + """ + cmd = 'command -v vpp' + exec_cmd_no_error( + node, cmd, message='VPP is not installed!') + + @staticmethod + def verify_vpp_started(node): + """Verify that VPP is started on the specified topology node. - :param node: DUT node. + :param node: Topology node. :type node: dict - :raises RuntimeError: If failed to restart VPP, get VPP version - or get VPP interfaces. """ - VPPUtil.vpp_show_version_verbose(node) - VPPUtil.vpp_show_interfaces(node) + cmd = ('vppctl show pci 2>&1 | ' + 'fgrep -v "Connection refused" | ' + 'fgrep -v "No such file or directory"') + exec_cmd_no_error( + node, cmd, sudo=True, message='VPP failed to start!', retries=120) + + @staticmethod + def verify_vpp(node): + """Verify that VPP is installed and started on the specified topology + node. + + :param node: Topology node. + :type node: dict + :raises RuntimeError: If VPP service fails to start. + """ + VPPUtil.verify_vpp_installed(node) + try: + # Verify responsivness of vppctl. + VPPUtil.verify_vpp_started(node) + # Verify responsivness of PAPI. + VPPUtil.show_log(node) + VPPUtil.vpp_show_version(node) + finally: + DUTSetup.get_service_logs(node, Constants.VPP_UNIT) @staticmethod def verify_vpp_on_all_duts(nodes): - """Verify that VPP is installed on all DUT nodes. + """Verify that VPP is installed and started on all DUT nodes. :param nodes: Nodes in the topology. :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: - VPPUtil.start_vpp_service(node) - VPPUtil.verify_vpp_on_dut(node) + VPPUtil.verify_vpp(node) @staticmethod - def vpp_show_version(node, verbose=False): + def vpp_show_version(node, verbose=True): """Run "show_version" PAPI command. :param node: Node to run command on. @@ -149,40 +161,28 @@ class VPPUtil(object): :returns: VPP version. :rtype: str """ - - with PapiExecutor(node) as papi_exec: - data = papi_exec.add('show_version').execute_should_pass().\ - verify_reply() - version = ('VPP version: {ver}\n'. - format(ver=data['version'].rstrip('\0x00'))) + with PapiSocketExecutor(node) as papi_exec: + reply = papi_exec.add('show_version').get_reply() + return_version = reply['version'].rstrip('\0x00') + version = 'VPP version: {ver}\n'.format(ver=return_version) if verbose: version += ('Compile date: {date}\n' - 'Compile location: {cl}\n '. - format(date=data['build_date'].rstrip('\0x00'), - cl=data['build_directory'].rstrip('\0x00'))) + 'Compile location: {cl}\n'. + format(date=reply['build_date'].rstrip('\0x00'), + cl=reply['build_directory'].rstrip('\0x00'))) logger.info(version) - return data['version'].rstrip('\0x00') - - @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) + return return_version @staticmethod def show_vpp_version_on_all_duts(nodes): - """Show VPP version on all DUTs. + """Show VPP version verbose on all DUTs. - :param nodes: VPP nodes. + :param nodes: Nodes in the topology. :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: - VPPUtil.vpp_show_version_verbose(node) + VPPUtil.vpp_show_version(node) @staticmethod def vpp_show_interfaces(node): @@ -191,68 +191,59 @@ class VPPUtil(object): :param node: Node to run command on. :type node: dict """ - vat = VatExecutor() - vat.execute_script("show_interface.vat", node, json_out=False) - - try: - vat.script_should_have_passed() - except AssertionError: - raise RuntimeError('Failed to get VPP interfaces on host: {name}'. - format(name=node['host'])) - - @staticmethod - def vpp_show_crypto_device_mapping(node): - """Run "show crypto device mapping" CLI command. - - :param node: Node to run command on. - :type node: dict - """ - vat = VatExecutor() - vat.execute_script("show_crypto_device_mapping.vat", node, - json_out=False) - @staticmethod - def vpp_api_trace_dump(node): - """Run "api trace custom-dump" CLI command. - - :param node: Node to run command on. - :type node: dict - """ - vat = VatExecutor() - vat.execute_script("api_trace_dump.vat", node, json_out=False) + cmd = 'sw_interface_dump' + args = dict(name_filter_valid=0, name_filter='') + err_msg = 'Failed to get interface dump on host {host}'.format( + host=node['host']) + with PapiSocketExecutor(node) as papi_exec: + details = papi_exec.add(cmd, **args).get_details(err_msg) + + for if_dump in details: + if_dump['interface_name'] = if_dump['interface_name'].rstrip('\x00') + if_dump['tag'] = if_dump['tag'].rstrip('\x00') + if_dump['l2_address'] = L2Util.bin_to_mac(if_dump['l2_address']) + # TODO: return only base data + logger.trace('Interface data of host {host}:\n{details}'.format( + host=node['host'], details=details)) @staticmethod - def vpp_api_trace_save(node): - """Run "api trace save" CLI command. - - :param node: Node to run command on. - :type node: dict - """ - vat = VatExecutor() - vat.execute_script("api_trace_save.vat", node, json_out=False) - - @staticmethod - def vpp_enable_traces_on_dut(node): + 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 """ - vat = VatExecutor() - vat.execute_script("enable_dpdk_traces.vat", node, json_out=False) - vat.execute_script("enable_vhost_user_traces.vat", node, json_out=False) - vat.execute_script("enable_memif_traces.vat", node, json_out=False) + cmds = [ + "trace add dpdk-input 50", + "trace add vhost-user-input 50", + "trace add memif-input 50", + "trace add avf-input 50" + ] + + for cmd in cmds: + try: + PapiSocketExecutor.run_cli_cmd(node, cmd) + except AssertionError: + if fail_on_error: + raise @staticmethod - def vpp_enable_traces_on_all_duts(nodes): + def vpp_enable_traces_on_all_duts(nodes, fail_on_error=False): """Enable vpp packet traces on all DUTs in the given topology. :param nodes: Nodes in the topology. + :param fail_on_error: If True, keyword fails if an error occurs, + otherwise passes. :type nodes: dict + :type fail_on_error: bool """ for node in nodes.values(): if node['type'] == NodeType.DUT: - VPPUtil.vpp_enable_traces_on_dut(node) + VPPUtil.vpp_enable_traces_on_dut(node, fail_on_error) @staticmethod def vpp_enable_elog_traces_on_dut(node): @@ -261,9 +252,7 @@ class VPPUtil(object): :param node: DUT node to set up. :type node: dict """ - vat = VatExecutor() - vat.execute_script("elog_trace_api_cli_barrier.vat", node, - json_out=False) + PapiSocketExecutor.run_cli_cmd(node, "elog trace api cli barrier") @staticmethod def vpp_enable_elog_traces_on_all_duts(nodes): @@ -283,8 +272,7 @@ class VPPUtil(object): :param node: DUT node to show traces on. :type node: dict """ - vat = VatExecutor() - vat.execute_script("show_event_logger.vat", node, json_out=False) + PapiSocketExecutor.run_cli_cmd(node, "show event-logger") @staticmethod def show_event_logger_on_all_duts(nodes): @@ -297,6 +285,17 @@ class VPPUtil(object): if node['type'] == NodeType.DUT: VPPUtil.show_event_logger_on_dut(node) + @staticmethod + 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 PapiSocketExecutor.run_cli_cmd(node, "show log") + @staticmethod def vpp_show_threads(node): """Show VPP threads on node. @@ -306,6 +305,18 @@ class VPPUtil(object): :returns: VPP thread data. :rtype: list """ - with PapiExecutor(node) as papi_exec: - return papi_exec.add('show_threads').execute_should_pass().\ - verify_reply()["thread_data"] + with PapiSocketExecutor(node) as papi_exec: + reply = papi_exec.add('show_threads').get_reply() + + threads_data = list() + for thread in reply["thread_data"]: + thread_data = list() + for item in thread: + if isinstance(item, unicode): + item = item.rstrip('\x00') + thread_data.append(item) + threads_data.append(thread_data) + + logger.info("show threads:\n{threads}".format(threads=threads_data)) + + return threads_data