diff options
Diffstat (limited to 'resources/libraries/python/VPPUtil.py')
| -rw-r--r-- | resources/libraries/python/VPPUtil.py | 170 |
1 files changed, 147 insertions, 23 deletions
diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py index 3a0148a481..de3caad916 100644 --- a/resources/libraries/python/VPPUtil.py +++ b/resources/libraries/python/VPPUtil.py @@ -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): @@ -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) |