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-rw-r--r--csit/plans/dmi/pnfsim/netconf-config/LICENSE13
-rw-r--r--csit/plans/dmi/pnfsim/netconf-config/stores.yang63
-rw-r--r--csit/plans/dmi/pnfsim/netconf-config/subscriber.py131
3 files changed, 207 insertions, 0 deletions
diff --git a/csit/plans/dmi/pnfsim/netconf-config/LICENSE b/csit/plans/dmi/pnfsim/netconf-config/LICENSE
new file mode 100644
index 00000000..2ae313c7
--- /dev/null
+++ b/csit/plans/dmi/pnfsim/netconf-config/LICENSE
@@ -0,0 +1,13 @@
+Copyright (C) 2022 Nordix Foundation
+
+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.
diff --git a/csit/plans/dmi/pnfsim/netconf-config/stores.yang b/csit/plans/dmi/pnfsim/netconf-config/stores.yang
new file mode 100644
index 00000000..59051f2a
--- /dev/null
+++ b/csit/plans/dmi/pnfsim/netconf-config/stores.yang
@@ -0,0 +1,63 @@
+module stores {
+
+ yang-version 1.1;
+
+ namespace "org:onap:ccsdk:sample";
+
+ prefix book-store;
+
+ import ietf-yang-types { prefix yang; }
+ import ietf-inet-types { prefix inet; }
+
+ revision "2020-09-15" {
+ description
+ "Sample Model";
+ }
+
+ typedef year {
+ type uint16 {
+ range "1000..9999";
+ }
+ }
+
+ container bookstore {
+
+ leaf bookstore-name {
+ type string;
+ }
+
+ list categories {
+
+ key "code";
+
+ leaf code {
+ type string;
+ }
+
+ leaf name {
+ type string;
+ }
+
+ list books {
+ key title;
+
+ leaf title {
+ type string;
+ }
+ leaf lang {
+ type string;
+ }
+ leaf-list authors {
+ type string;
+ }
+ leaf pub_year {
+ type year;
+ }
+ leaf price {
+ type uint64;
+ }
+ }
+ }
+ }
+}
+
diff --git a/csit/plans/dmi/pnfsim/netconf-config/subscriber.py b/csit/plans/dmi/pnfsim/netconf-config/subscriber.py
new file mode 100644
index 00000000..5147c934
--- /dev/null
+++ b/csit/plans/dmi/pnfsim/netconf-config/subscriber.py
@@ -0,0 +1,131 @@
+#!/usr/bin/env python3
+
+__author__ = "Mislav Novakovic <mislav.novakovic@sartura.hr>"
+__copyright__ = "Copyright 2018, Deutsche Telekom AG"
+__license__ = "Apache 2.0"
+
+# ============LICENSE_START=======================================================
+# Copyright (C) 2018 Deutsche Telekom AG
+# Modifications Copyright (C) 2021 Nordix Foundation
+# ================================================================================
+# 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 sysrepo as sr
+import sys
+
+
+# Helper function for printing changes given operation, old and new value.
+def print_change(op, old_val, new_val):
+ if op == sr.SR_OP_CREATED:
+ print(f"CREATED: {new_val.to_string()}")
+ elif op == sr.SR_OP_DELETED:
+ print(f"DELETED: {old_val.to_string()}")
+ elif op == sr.SR_OP_MODIFIED:
+ print(f"MODIFIED: {old_val.to_string()} to {new_val.to_string()}")
+ elif op == sr.SR_OP_MOVED:
+ print(f"MOVED: {new_val.xpath()} after {old_val.xpath()}")
+
+
+# Helper function for printing events.
+def ev_to_str(ev):
+ if ev == sr.SR_EV_VERIFY:
+ return "verify"
+ elif ev == sr.SR_EV_APPLY:
+ return "apply"
+ elif ev == sr.SR_EV_ABORT:
+ return "abort"
+ else:
+ return "unknown"
+
+
+# Function to print current configuration state.
+# It does so by loading all the items of a session and printing them out.
+def print_current_config(session, module_name):
+ select_xpath = f"/{module_name}:*//*"
+
+ values = session.get_items(select_xpath)
+
+ if values is not None:
+ print("========== BEGIN CONFIG ==========")
+ for i in range(values.val_cnt()):
+ print(values.val(i).to_string(), end='')
+ print("=========== END CONFIG ===========")
+
+
+# Function to be called for subscribed client of given session whenever configuration changes.
+def module_change_cb(sess, module_name, event, private_ctx):
+ try:
+ print("========== Notification " + ev_to_str(event) + " =============================================")
+ if event == sr.SR_EV_APPLY:
+ print_current_config(sess, module_name)
+
+ print("========== CHANGES: =============================================")
+
+ change_path = f"/{module_name}:*"
+
+ it = sess.get_changes_iter(change_path)
+
+ while True:
+ change = sess.get_change_next(it)
+ if change is None:
+ break
+ print_change(change.oper(), change.old_val(), change.new_val())
+
+ print("========== END OF CHANGES =======================================")
+ except Exception as e:
+ print(e)
+
+ return sr.SR_ERR_OK
+
+
+def main():
+ # Notable difference between c implementation is using exception mechanism for open handling unexpected events.
+ # Here it is useful because `Connection`, `Session` and `Subscribe` could throw an exception.
+ try:
+ module_name = "ietf-interfaces"
+ if len(sys.argv) > 1:
+ module_name = sys.argv[1]
+ else:
+ print("\nYou can pass the module name to be subscribed as the first argument")
+
+ print(f"Application will watch for changes in {module_name}")
+
+ # connect to sysrepo
+ conn = sr.Connection(module_name)
+
+ # start session
+ sess = sr.Session(conn)
+
+ # subscribe for changes in running config */
+ subscribe = sr.Subscribe(sess)
+
+ subscribe.module_change_subscribe(module_name, module_change_cb)
+
+ try:
+ print_current_config(sess, module_name)
+ except Exception as e:
+ print(e)
+
+ print("========== STARTUP CONFIG APPLIED AS RUNNING ==========")
+
+ sr.global_loop()
+
+ print("Application exit requested, exiting.")
+
+ except Exception as e:
+ print(e)
+
+
+if __name__ == '__main__':
+ main()