+ 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 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.verify_vpp(node)
+
+ @staticmethod
+ def vpp_show_version(node, verbose=True):
+ """Run "show_version" PAPI 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
+ :returns: VPP version.
+ :rtype: str
+ """
+ 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=reply['build_date'].rstrip('\0x00'),
+ cl=reply['build_directory'].rstrip('\0x00')))
+ logger.info(version)
+ return return_version
+
+ @staticmethod
+ def show_vpp_version_on_all_duts(nodes):
+ """Show VPP version verbose on all DUTs.
+
+ :param nodes: Nodes in the topology.
+ :type nodes: dict
+ """
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ VPPUtil.vpp_show_version(node)
+
+ @staticmethod
+ def vpp_show_interfaces(node):
+ """Run "show interface" CLI command.
+
+ :param node: Node to run command on.
+ :type node: dict
+ """
+
+ cmd = 'sw_interface_dump'
+ args = dict(
+ name_filter_valid=False,
+ 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['l2_address'] = str(if_dump['l2_address'])
+ if_dump['b_dmac'] = str(if_dump['b_dmac'])
+ if_dump['b_smac'] = str(if_dump['b_smac'])
+ if_dump['flags'] = if_dump['flags'].value
+ if_dump['type'] = if_dump['type'].value
+ if_dump['link_duplex'] = if_dump['link_duplex'].value
+ if_dump['sub_if_flags'] = if_dump['sub_if_flags'].value \
+ if hasattr(if_dump['sub_if_flags'], 'value') \
+ else int(if_dump['sub_if_flags'])
+ # TODO: return only base data
+ logger.trace('Interface data of host {host}:\n{details}'.format(
+ host=node['host'], details=details))
+
+ @staticmethod
+ 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",
+ "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, 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, fail_on_error)
+
+ @staticmethod
+ 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
+ """
+ PapiSocketExecutor.run_cli_cmd(node, "elog trace api cli barrier")
+
+ @staticmethod
+ 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_elog_traces_on_dut(node)
+
+ @staticmethod
+ 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
+ """
+ PapiSocketExecutor.run_cli_cmd(node, "show event-logger")
+
+ @staticmethod
+ def show_event_logger_on_all_duts(nodes):
+ """Show event logger 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.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.
+
+ :param node: Node to run command on.
+ :type node: dict
+ :returns: VPP thread data.
+ :rtype: list
+ """
+ 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))