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##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import pkg_resources
import logging
import subprocess
from yardstick.benchmark.scenarios import base
LOG = logging.getLogger(__name__)
class Parser(base.Scenario):
"""running Parser Yang-to-Tosca module as a tool
validating output against expected outcome
more info https://wiki.opnfv.org/parser
"""
__scenario_type__ = "Parser"
SETUP_SCRIPT = "parser_setup.sh"
TEARDOWN_SCRIPT = "parser_teardown.sh"
PARSER_SCRIPT = "parser.sh"
def __init__(self, scenario_cfg, context_cfg):
self.scenario_cfg = scenario_cfg
self.context_cfg = context_cfg
self.setup_done = False
def setup(self):
"""scenario setup"""
self.setup_script = pkg_resources.resource_filename(
"yardstick.benchmark.scenarios.parser",
Parser.SETUP_SCRIPT)
cmd = "%s" % (self.setup_script)
subprocess.call(cmd, shell=True)
self.setup_done = True
def run(self, result):
"""execute the translation"""
options = self.scenario_cfg['options']
yangfile = options.get("yangfile", '~/yardstick/samples/yang.yaml')
toscafile = options.get("toscafile", '~/yardstick/samples/tosca.yaml')
self.parser_script = pkg_resources.resource_filename(
"yardstick.benchmark.scenarios.parser",
Parser.PARSER_SCRIPT)
if not self.setup_done:
self.setup()
cmd1 = "%s %s %s" % (self.parser_script, yangfile, toscafile)
cmd2 = "chmod 777 %s" % (self.parser_script)
subprocess.call(cmd2, shell=True)
p = subprocess.Popen(cmd1, shell=True, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
p.communicate()
LOG.info("yangtotosca finished")
result['yangtotosca'] = "success" if p.returncode == 0 else "fail"
def teardown(self):
""" for scenario teardown remove parser and pyang """
self.teardown_script = pkg_resources.resource_filename(
"yardstick.benchmark.scenarios.parser",
Parser.TEARDOWN_SCRIPT)
subprocess.call(self.teardown_script, shell=True)
self.teardown_done = True
def _test():
"""internal test function"""
pass
if __name__ == '__main__':
_test()
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