-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 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:
from resources.libraries.python.DUTSetup import DUTSetup
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.topology import Topology, SocketType, NodeType
class VPPUtil:
exec_cmd_no_error(node, command, timeout=30, sudo=True)
@staticmethod
- def restart_vpp_service(node):
+ def restart_vpp_service(node, node_key=None):
"""Restart VPP service on the specified topology node.
:param node: Topology node.
+ :param node_key: Topology node key.
:type node: dict
+ :type node_key: str
"""
DUTSetup.restart_service(node, Constants.VPP_UNIT)
+ if node_key:
+ Topology.add_new_socket(
+ node, SocketType.PAPI, node_key, Constants.SOCKSVR_PATH)
+ Topology.add_new_socket(
+ node, SocketType.STATS, node_key, Constants.SOCKSTAT_PATH)
@staticmethod
def restart_vpp_service_on_all_duts(nodes):
:param nodes: Topology nodes.
:type nodes: dict
"""
- for node in nodes.values():
+ for node_key, node in nodes.items():
if node[u"type"] == NodeType.DUT:
- VPPUtil.restart_vpp_service(node)
+ VPPUtil.restart_vpp_service(node, node_key)
@staticmethod
- def stop_vpp_service(node):
+ def stop_vpp_service(node, node_key=None):
"""Stop VPP service on the specified topology node.
:param node: Topology node.
+ :param node_key: Topology node key.
:type node: dict
+ :type node_key: str
"""
DUTSetup.stop_service(node, Constants.VPP_UNIT)
+ if node_key:
+ Topology.del_node_socket_id(node, SocketType.PAPI, node_key)
+ Topology.del_node_socket_id(node, SocketType.STATS, node_key)
@staticmethod
def stop_vpp_service_on_all_duts(nodes):
:param nodes: Topology nodes.
:type nodes: dict
"""
- for node in nodes.values():
+ for node_key, node in nodes.items():
if node[u"type"] == NodeType.DUT:
- VPPUtil.stop_vpp_service(node)
+ VPPUtil.stop_vpp_service(node, node_key)
@staticmethod
def verify_vpp_installed(node):
:param node: Topology node.
:type node: dict
"""
- cmd = u"command -v vpp"
- exec_cmd_no_error(node, cmd, message=u"VPP is not installed!")
+ DUTSetup.verify_program_installed(node, u"vpp")
+
+ @staticmethod
+ def adjust_privileges(node):
+ """Adjust privileges to control VPP without sudo.
+
+ :param node: Topology node.
+ :type node: dict
+ """
+ cmd = u"chmod -R o+rwx /run/vpp"
+ exec_cmd_no_error(
+ node, cmd, sudo=True, message=u"Failed to adjust privileges!",
+ retries=120)
@staticmethod
def verify_vpp_started(node):
@staticmethod
def verify_vpp(node):
"""Verify that VPP is installed and started on the specified topology
- node.
+ node. Adjust privileges so user can connect without sudo.
:param node: Topology node.
:type node: dict
:raises RuntimeError: If VPP service fails to start.
"""
- VPPUtil.verify_vpp_installed(node)
+ DUTSetup.verify_program_installed(node, 'vpp')
try:
# Verify responsiveness of vppctl.
VPPUtil.verify_vpp_started(node)
+ # Adjust privileges.
+ VPPUtil.adjust_privileges(node)
# Verify responsiveness of PAPI.
VPPUtil.show_log(node)
VPPUtil.vpp_show_version(node)
for cmd in cmds:
try:
- PapiSocketExecutor.run_cli_cmd(node, cmd)
+ PapiSocketExecutor.run_cli_cmd_on_all_sockets(node, cmd)
except AssertionError:
if fail_on_error:
raise
:param node: Topology node.
:type node: dict
"""
- PapiSocketExecutor.run_cli_cmd(node, "elog trace api cli barrier")
+ PapiSocketExecutor.run_cli_cmd_on_all_sockets(
+ node, u"elog trace api cli barrier")
@staticmethod
def vpp_enable_elog_traces_on_all_duts(nodes):
:param node: Topology node.
:type node: dict
"""
- PapiSocketExecutor.run_cli_cmd(node, u"show event-logger")
+ PapiSocketExecutor.run_cli_cmd_on_all_sockets(
+ node, u"show event-logger")
@staticmethod
def show_event_logger_on_all_duts(nodes):