1 files changed, 58 insertions, 0 deletions
diff --git a/src/python/netconf_server/sysrepo_configuration/sysrepo_configuration_loader.py b/src/python/netconf_server/sysrepo_configuration/sysrepo_configuration_loader.py
new file mode 100644
index 0000000..dc7ac90
--- /dev/null
+++ b/src/python/netconf_server/sysrepo_configuration/sysrepo_configuration_loader.py
@@ -0,0 +1,58 @@
+###
+# ============LICENSE_START=======================================================
+# Netconf Server
+# ================================================================================
+# Copyright (C) 2021 Nokia. 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 os
+from configparser import ConfigParser
+
+from netconf_server.sysrepo_configuration.sysrepo_configuration import SysrepoConfiguration
+
+MODELS_LIST_TAG = "models"
+SUBSCRIPTION_TAG = "SUBSCRIPTION"
+
+logger = logging.getLogger("sysrep_configuration_loader")
+
+
+class SysrepoConfigurationLoader(object):
+
+    # configuration_file must be in .ini format
+    @staticmethod
+    def load_configuration(configuration_file: str) -> SysrepoConfiguration:
+        if os.path.isfile(configuration_file):
+            config_object = ConfigParser()
+            config_object.read(configuration_file)
+            if SUBSCRIPTION_TAG in config_object and MODELS_LIST_TAG in config_object[SUBSCRIPTION_TAG]:
+                logger.info("Loading configuration from file %s" % configuration_file)
+                models_to_subscribe_to = config_object[SUBSCRIPTION_TAG][MODELS_LIST_TAG].split(",")
+                return SysrepoConfiguration(models_to_subscribe_to)
+            else:
+                logger.warning("Loading configuration failed, %s is not valid configuration file" % configuration_file)
+                raise ConfigLoadingException(
+                    "Loading sysrepo configuration have failed, %s is not correct config file" % configuration_file
+                )
+        else:
+            logger.warning("Loading configuration failed, %s does not exist or is not a file" % configuration_file)
+            raise ConfigLoadingException(
+                "Loading sysrepo configuration have failed, %s is not valid file" % configuration_file
+            )
+
+
+class ConfigLoadingException(Exception):
+    pass