aboutsummaryrefslogtreecommitdiffstats
path: root/test/mocks/emssimulator/swm/sw_fallback.py
diff options
context:
space:
mode:
Diffstat (limited to 'test/mocks/emssimulator/swm/sw_fallback.py')
-rw-r--r--test/mocks/emssimulator/swm/sw_fallback.py129
1 files changed, 129 insertions, 0 deletions
diff --git a/test/mocks/emssimulator/swm/sw_fallback.py b/test/mocks/emssimulator/swm/sw_fallback.py
new file mode 100644
index 000000000..3037d4575
--- /dev/null
+++ b/test/mocks/emssimulator/swm/sw_fallback.py
@@ -0,0 +1,129 @@
+# ============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 os
+import logging
+import json
+import shutil
+
+import conf
+import ems_util
+
+
+OPERATION_NAME = "swFallback"
+logging.basicConfig(level=logging.INFO, format=conf.LOGGER_FORMAT, filename=ems_util.get_log_file(OPERATION_NAME))
+logger = logging.getLogger(OPERATION_NAME)
+
+
+def fallback(ne_info_list):
+ logger.info("NE info list: %s" % ne_info_list)
+
+ ne_list = []
+ num_failure = 0
+
+ for ne_info in ne_info_list:
+ if ne_info.get("status") == conf.STATUS_DOWNLOADING:
+ ne_info["status"] = conf.STATUS_ACTIVATED
+ ems_util.update_ne_info(ne_info)
+
+ ne_entry = {
+ "nEIdentification": ne_info["nEIdentification"],
+ "swFallbackStatus": "fallbackSuccessful"
+ }
+ ne_list.append(ne_entry)
+ continue
+
+ sw_install_dir_in_ne = ems_util.get_install_dir(ne_info['omIP'])
+
+ if ne_info.get("status") == conf.STATUS_INSTALLING:
+ old_sw_version = ne_info.get("currentSwVersion", "")
+ current_sw_version = ne_info.get("targetSwVersion", "")
+ else:
+ old_sw_version = ne_info.get("oldSwVersion", "")
+ current_sw_version = ne_info.get("currentSwVersion", "")
+
+ old_sw_dir = os.path.join(sw_install_dir_in_ne, old_sw_version)
+
+ if not old_sw_version or not os.path.isdir(old_sw_dir):
+ ne_entry = {
+ "nEIdentification": ne_info["nEIdentification"],
+ "swFallbackStatus": "fallbackUnsuccessful"
+ }
+ logger.error("oldSwVersion (%s) or oldSwDirectory (%s) is none" % (old_sw_version, old_sw_dir))
+ ne_list.append(ne_entry)
+
+ num_failure += 1
+ continue
+
+ current_sw_dir = os.path.join(sw_install_dir_in_ne, current_sw_version)
+
+ if current_sw_version and os.path.isdir(current_sw_dir) and current_sw_dir != old_sw_dir:
+ shutil.rmtree(current_sw_dir, ignore_errors=True)
+
+ old_cwd = os.getcwd()
+ os.chdir(sw_install_dir_in_ne)
+ if os.path.islink(conf.CURRENT_VERSION_DIR):
+ os.remove(conf.CURRENT_VERSION_DIR)
+ os.symlink(old_sw_version, conf.CURRENT_VERSION_DIR)
+ os.chdir(old_cwd)
+
+ installed_sw_db = os.path.join(old_sw_dir, conf.INSTALLED_SW_FILE)
+ if os.path.isfile(installed_sw_db):
+ with open(installed_sw_db) as f_installed_sw:
+ installed_sw_table = json.load(f_installed_sw)
+ if not installed_sw_table:
+ installed_sw_table = {}
+ else:
+ installed_sw_table = {}
+
+ ne_info["installedSw"] = installed_sw_table
+ if "oldSwVersion" in ne_info:
+ ne_info["currentSwVersion"] = ne_info["oldSwVersion"]
+ del ne_info["oldSwVersion"]
+
+ if "targetSwVersion" in ne_info:
+ del ne_info["targetSwVersion"]
+
+ if "downloadedSwLocation" in ne_info:
+ if os.path.isdir(ne_info["downloadedSwLocation"]):
+ shutil.rmtree(ne_info["downloadedSwLocation"], ignore_errors=True)
+ del ne_info["downloadedSwLocation"]
+
+ ne_info["status"] = conf.STATUS_ACTIVATED
+ ems_util.update_ne_info(ne_info)
+
+ ne_entry = {
+ "nEIdentification": ne_info["nEIdentification"],
+ "swFallbackStatus": "fallbackSuccessful"
+ }
+ ne_list.append(ne_entry)
+
+ if num_failure == 0:
+ result = conf.RESULT_SUCCESS
+ elif num_failure == len(ne_info_list):
+ result = conf.RESULT_FAILURE
+ else:
+ result = conf.RESULT_PARTLY
+ logger.info("Fallback SW result: %s" % result)
+
+ ret_value = {
+ "nEList": ne_list,
+ "result": result
+ }
+
+ return ret_value