diff options
Diffstat (limited to 'csit/plans/dmi/pnfsim')
-rw-r--r-- | csit/plans/dmi/pnfsim/docker-compose.yml | 28 | ||||
-rw-r--r-- | csit/plans/dmi/pnfsim/netconf-config/LICENSE | 13 | ||||
-rw-r--r-- | csit/plans/dmi/pnfsim/netconf-config/stores.yang | 63 | ||||
-rw-r--r-- | csit/plans/dmi/pnfsim/netconf-config/subscriber.py | 131 |
4 files changed, 235 insertions, 0 deletions
diff --git a/csit/plans/dmi/pnfsim/docker-compose.yml b/csit/plans/dmi/pnfsim/docker-compose.yml new file mode 100644 index 00000000..de9b2717 --- /dev/null +++ b/csit/plans/dmi/pnfsim/docker-compose.yml @@ -0,0 +1,28 @@ +# ============LICENSE_START======================================================= +# 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. +# ============LICENSE_END========================================================= + +version: '3' + +services: + netconf-pnp-simulator: + image: nexus3.onap.org:10001/onap/integration/simulators/netconf-pnp-simulator:2.8.6 + container_name: netconf-simulator + restart: always + ports: + - "831:830" + - "6512:6513" + volumes: + - ./netconf-config:/config/modules/stores 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() |