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# ============LICENSE_START=======================================================
# ONAP - SO
# ================================================================================
# Copyright (C) 2020 Huawei Technologies Co., Ltd. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
import logging
import conf
import ems_util
OPERATION_NAME = "upgrade-pre-check"
logging.basicConfig(level=logging.INFO, format=conf.LOGGER_FORMAT, filename=ems_util.get_log_file(OPERATION_NAME))
logger = logging.getLogger(OPERATION_NAME)
def pre_check(pnf_name, old_sw_version, target_sw_version, rule_name, additional_data_file=None):
logger.info("PreCheck for oldSwVersion: %s, targetSwVersion: %s, ruleName: %s, additionalDataFile: %s" %
(old_sw_version, target_sw_version, rule_name, additional_data_file))
ne_info = ems_util.get_ne_info_from_db_by_id(pnf_name)
if not ne_info:
ret_value = {
"result": conf.RESULT_FAILURE,
"reason": "Can not find NE %s" % pnf_name
}
logger.error(ret_value["reason"])
return ret_value
current_sw_version_in_db = ne_info.get("currentSwVersion", "")
if old_sw_version != current_sw_version_in_db:
ret_value = {
"result": conf.RESULT_FAILURE,
"reason": "Current SW version %s in PNF is not matched with oldSwVersion %s" %
(current_sw_version_in_db, old_sw_version)
}
logger.error(ret_value["reason"])
return ret_value
ne_info["checkStatus"] = conf.STATUS_PRECHECKED
ems_util.update_ne_info(ne_info)
logger.info("PreCheck SW success, check status: %s" % ne_info["checkStatus"])
ret_value = {
"result": conf.RESULT_SUCCESS
}
return ret_value
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