-# 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:
# limitations under the License.
"""VPP util library."""
-from resources.libraries.python.constants import Constants
+
+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.ssh import exec_cmd, exec_cmd_no_error
from resources.libraries.python.topology import NodeType
from resources.libraries.python.VatExecutor import VatExecutor
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 <retry> 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
: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):
"""
DUTSetup.stop_service(node, Constants.VPP_UNIT)
+ @staticmethod
+ def stop_vpp_service_on_all_duts(nodes):
+ """Stop VPP service on all nodes.
+
+ :param nodes: Nodes in the topology.
+ :type nodes: dict
+ """
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ VPPUtil.stop_vpp_service(node)
+
@staticmethod
def verify_vpp_on_dut(node):
"""Verify that VPP is installed on DUT node.
"""
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" 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
"""
- 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']))
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add('show_version').execute_should_pass()
+ data = papi_resp.reply[0]['api_reply']['show_version_reply']
+ version = ('VPP version: {ver}\n'.
+ format(ver=data['version'].rstrip('\0x00')))
+ if verbose:
+ version += ('Compile date: {date}\n'
+ 'Compile location: {loc}\n '.
+ format(date=data['build_date'].rstrip('\0x00'),
+ loc=data['build_directory'].rstrip('\0x00')))
+ logger.info(version)
+
+ @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
for node in nodes.values():
if node['type'] == NodeType.DUT:
VPPUtil.vpp_enable_traces_on_dut(node)
+
+ @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
+ """
+ vat = VatExecutor()
+ vat.execute_script("elog_trace_api_cli_barrier.vat", node,
+ json_out=False)
+
+ @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
+ """
+ vat = VatExecutor()
+ vat.execute_script("show_event_logger.vat", node, json_out=False)
+
+ @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 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 PapiExecutor(node) as papi_exec:
+ resp = papi_exec.add('show_threads').execute_should_pass()
+ return resp.reply[0]['api_reply']['show_threads_reply']['thread_data']
Code Review / csit.git / blobdiff