EMS simulator extension for PNF SW Upgrade

Change-Id: I3a8c706373f4004850c2403f4aee0d1f28aad464
Issue-ID: INT-1208
Signed-off-by: Enbo Wang <wangenbo@huawei.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/test/mocks/emssimulator/swm/upgrade_pre_check.py b/test/mocks/emssimulator/swm/upgrade_pre_check.py
new file mode 100644
index 000000000..ee0423acc
--- /dev/null
+++ b/test/mocks/emssimulator/swm/upgrade_pre_check.py
@@ -0,0 +1,65 @@
+#  ============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