From aeb2791f4d3a5e23090e56c330436205a61629d7 Mon Sep 17 00:00:00 2001 From: Trevor Bramwell Date: Fri, 22 Sep 2017 11:48:38 -0700 Subject: Remove 'tools' Directory All tools (and history) have been moved to the pharos-tools repository: https://git.opnfv.org/pharos-tools/ Change-Id: I84fa9b6ebd9b27f42d41f2722eb1221ec39a8c94 Signed-off-by: Trevor Bramwell --- .../dashboard_notification/notification.py | 120 --------------------- 1 file changed, 120 deletions(-) delete mode 100644 tools/pharos-dashboard/dashboard_notification/notification.py (limited to 'tools/pharos-dashboard/dashboard_notification/notification.py') diff --git a/tools/pharos-dashboard/dashboard_notification/notification.py b/tools/pharos-dashboard/dashboard_notification/notification.py deleted file mode 100644 index 6843c761..00000000 --- a/tools/pharos-dashboard/dashboard_notification/notification.py +++ /dev/null @@ -1,120 +0,0 @@ -############################################################################## -# Copyright (c) 2016 Max Breitenfeldt and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -import jsonpickle -import pika - - -class Message(object): - def __init__(self, type, topic, content): - self.type = type - self.topic = topic - self.content = content - - -class Notification(object): - """ - This class can be used by the dashboard and the labs to exchange notifications about booking - events and pod status. It utilizes rabbitmq to communicate. - - Notifications are associated to an event and to a topic. - Events are: - [ 'booking_start', 'booking_end'] - The topic is usually a POD name, ie: - 'Intel POD 2' - """ - - def __init__(self, dashboard_url, user=None, password=None, verbose=False): - self.rabbitmq_broker = dashboard_url - self.verbose = verbose - if user is None and password is None: - self._connection = pika.BlockingConnection(pika.ConnectionParameters( - host=self.rabbitmq_broker)) - else: - self.credentials = pika.PlainCredentials(user, password) - self._connection = pika.BlockingConnection(pika.ConnectionParameters( - credentials=self.credentials, - host=self.rabbitmq_broker)) - self._registry = {} - self._channel = self._connection.channel() - self._channel.exchange_declare(exchange='notifications', type='topic') - self._result = self._channel.queue_declare(exclusive=True, durable=True) - self._queue_name = self._result.method.queue - - def __enter__(self): - return self - - def __exit__(self, exc_type, exc_val, exc_tb): - self._connection.close() - - def register(self, function, topic, type='all'): - """ - Registers a function to be called for the specified event. - :param function: the function to register - :param event: the event type - :param regex: a regex to specify for wich topics the function will be called. Some - possible Expressions can be: - 'Intel POD 2' : Intel POD 2 - """ - - if topic not in self._registry: - self._registry[topic] = [(function, type)] - else: - self._registry[topic].append((function, type)) - - def receive(self): - """ - Start receiving notifications. This is a blocking operation, if a notification is received, - the registered functions will be called. - """ - if self.verbose: - print('Start receiving Notifications. Keys: ', self._registry.keys()) - self._receive_message(self._registry.keys()) - - def send(self, message): - """ - Send an event notification. - :param event: the event type - :param topic: the pod name - :param content: a JSON-serializable dictionary - """ - self._send_message(message) - - def _send_message(self, message): - routing_key = message.topic - message_json = jsonpickle.encode(message) - self._channel.basic_publish(exchange='notifications', - routing_key=routing_key, - body=message_json, - properties=pika.BasicProperties( - content_type='application/json', - delivery_mode=2, # make message persistent - )) - if self.verbose: - print(" [x] Sent %r:%r" % (routing_key, message_json)) - - def _receive_message(self, binding_keys): - for key in binding_keys: - self._channel.queue_bind(exchange='notifications', - queue=self._queue_name, - routing_key=key) - self._channel.basic_consume(self._message_callback, - queue=self._queue_name) - self._channel.start_consuming() - - def _message_callback(self, ch, method, properties, body): - if self.verbose: - print(" [x] Got %r:%r" % (method.routing_key, body)) - if method.routing_key not in self._registry: - return - for func, type in self._registry[method.routing_key]: - message = jsonpickle.decode(body.decode()) - if message.type == type: - func(message) - ch.basic_ack(delivery_tag=method.delivery_tag) -- cgit 1.2.3-korg