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# 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:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""DUT PAPI command history setup library."""
from robot.api import logger
from resources.libraries.python.topology import NodeType, DICT__nodes
__all__ = [u"DICT__DUTS_PAPI_HISTORY", u"PapiHistory"]
DICT__DUTS_PAPI_HISTORY = dict()
class PapiHistory:
"""Contains methods to set up DUT PAPI command history.
"""
@staticmethod
def reset_papi_history(node):
"""Reset PAPI command history for DUT node.
:param node: DUT node to reset PAPI command history for.
:type node: dict
"""
DICT__DUTS_PAPI_HISTORY[node[u"host"]] = list()
@staticmethod
def reset_papi_history_on_all_duts(nodes):
"""Reset PAPI command history for all DUT nodes.
:param nodes: Nodes to reset PAPI command history for.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
PapiHistory.reset_papi_history(node)
@staticmethod
def add_to_papi_history(node, csit_papi_command, papi=True, **kwargs):
"""Add command to PAPI command history on DUT node.
Repr strings are used for argument values.
The argument name 'csit_papi_command' must be unique enough as it cannot
be repeated in kwargs.
Examples of PAPI history items:
Request without parameters:
show_threads()
Request with parameters:
ipsec_select_backend(index=1,protocol=1)
Dump:
sw_interface_rx_placement_dump(sw_if_index=4)
VPP Stats:
vpp-stats(path=['^/if', '/err/ip4-input', '/sys/node/ip4-input'])
VAT:
sw_interface_set_flags sw_if_index 3 admin-up link-up
:param node: DUT node to add command to PAPI command history for.
:param csit_papi_command: Command to be added to PAPI command history.
:param papi: Says if the command to store is PAPi or VAT. Remove when
VAT executor is completely removed.
:param kwargs: Optional key-value arguments.
:type node: dict
:type csit_papi_command: str
:type papi: bool
:type kwargs: dict
"""
if papi:
args = list()
for key, val in kwargs.items():
args.append(f"{key}={val!r}")
item = f"{csit_papi_command}({u','.join(args)})"
else:
# This else part is here to store VAT commands.
# VAT history is not used.
# TODO: Remove when VatExecutor is completely removed.
item = f"{csit_papi_command}"
DICT__DUTS_PAPI_HISTORY[node[u"host"]].append(item)
@staticmethod
def show_papi_history(node):
"""Show PAPI command history for DUT node.
:param node: DUT node to show PAPI command history for.
:type node: dict
"""
history_list = DICT__DUTS_PAPI_HISTORY[node[u"host"]]
if not history_list:
history_list = (u"No PAPI command executed", )
history = u'\n'.join(history_list)
logger.info(f"{node[u'host']} PAPI command history:\n{history}\n")
@staticmethod
def show_papi_history_on_all_duts(nodes):
"""Show PAPI command history for all DUT nodes.
:param nodes: Nodes to show PAPI command history for.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
PapiHistory.show_papi_history(node)
PapiHistory.reset_papi_history_on_all_duts(DICT__nodes)
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