X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVPPUtil.py;h=de3caad916ae8cbd594f39cb5e27d905bc228bcb;hb=5f7c2bc0f96747dcd37c59971a58f8b838ac2eb8;hp=5881d189663ec88ffda7dbc638557dd345512a59;hpb=442a2a7b0dfd2f1cd5a4ba03fb91ed32c96f8965;p=csit.git diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py index 5881d18966..de3caad916 100644 --- a/resources/libraries/python/VPPUtil.py +++ b/resources/libraries/python/VPPUtil.py @@ -1,4 +1,4 @@ -# Copyright (c) 2016 Cisco and/or its affiliates. +# Copyright (c) 2018 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: @@ -11,8 +11,12 @@ # See the License for the specific language governing permissions and # limitations under the License. -"""VPP util library""" -from resources.libraries.python.ssh import SSH +"""VPP util library.""" +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.topology import NodeType +from resources.libraries.python.VatExecutor import VatExecutor class VPPUtil(object): @@ -26,7 +30,7 @@ class VPPUtil(object): :param node: VPP node. :param additional_cmds: Additional commands that the vpp should print - settings for. + settings for. :type node: dict :type additional_cmds: tuple """ @@ -42,10 +46,30 @@ class VPPUtil(object): if additional_cmds: for cmd in additional_cmds: def_setting_tb_displayed['Custom Setting: {}'.format(cmd)] = cmd - ssh = SSH() - ssh.connect(node) - for _, value in def_setting_tb_displayed.items(): - ssh.exec_command_sudo('vppctl sh {}'.format(value)) + + for _, cmd in def_setting_tb_displayed.items(): + command = 'vppctl sh {cmd}'.format(cmd=cmd) + exec_cmd_no_error(node, command, timeout=30, sudo=True) + + @staticmethod + def start_vpp_service(node): + """Start VPP service on the specified node. + + :param node: VPP node. + :type node: dict + :raises RuntimeError: If VPP service fails to start. + """ + DUTSetup.start_service(node, Constants.VPP_UNIT) + DUTSetup.get_service_logs(node, Constants.VPP_UNIT) + + @staticmethod + def start_vpp_service_on_all_duts(nodes): + """Start up the VPP service on all nodes. + + :param nodes: Nodes in the topology. + :type nodes: dict + """ + DUTSetup.start_service_on_all_duts(nodes, Constants.VPP_UNIT) @staticmethod def stop_vpp_service(node): @@ -53,28 +77,128 @@ class VPPUtil(object): :param node: VPP node. :type node: dict - :raises RuntimeError: If VPP fails to stop. + :raises RuntimeError: If VPP service fails to stop. + """ + DUTSetup.stop_service(node, Constants.VPP_UNIT) + + @staticmethod + def verify_vpp_on_dut(node): + """Verify that VPP is installed on DUT node. + + :param node: DUT 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) - ssh = SSH() - ssh.connect(node) - cmd = "service vpp stop" - ret_code, _, _ = ssh.exec_command_sudo(cmd, timeout=80) - if int(ret_code) != 0: - raise RuntimeError("VPP service did not shut down gracefully.") + @staticmethod + def verify_vpp_on_all_duts(nodes): + """Verify that VPP is installed on all DUT nodes. + + :param nodes: Nodes in the topology. + :type nodes: dict + """ + 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) @staticmethod - def start_vpp_service(node): - """start VPP service on the specified node. + def vpp_show_version_verbose(node): + """Run "show version verbose" CLI command. - :param node: VPP node. + :param node: Node to run command on. + :type node: dict + """ + vat = VatExecutor() + vat.execute_script("show_version_verbose.vat", node, json_out=False) + + try: + vat.script_should_have_passed() + except AssertionError: + raise RuntimeError('Failed to get VPP version on host: {name}'. + format(name=node['host'])) + + @staticmethod + def show_vpp_version_on_all_duts(nodes): + """Show VPP version verbose on all DUTs. + + :param nodes: VPP nodes. + :type nodes: dict + """ + for node in nodes.values(): + if node['type'] == NodeType.DUT: + VPPUtil.vpp_show_version_verbose(node) + + @staticmethod + def vpp_show_interfaces(node): + """Run "show interface" CLI command. + + :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) + + @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): + """Enable vpp packet traces on the DUT node. + + :param node: DUT node to set up. :type node: dict - :raises RuntimeError: If VPP fails to start. """ + 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) - ssh = SSH() - ssh.connect(node) - cmd = "service vpp start" - ret_code, _, _ = ssh.exec_command_sudo(cmd) - if int(ret_code) != 0: - raise RuntimeError("VPP service did not start.") + @staticmethod + def vpp_enable_traces_on_all_duts(nodes): + """Enable vpp packet 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_traces_on_dut(node)