
Several improvements and fixes to enable the end-to-end functionality of all of the components in support of the O-RAN Spec Compliant Timing API Notification work. 1. Add time stamps to logging for notificationservice and notificationclient 2. Add support for the "optional" hierarchy in the resource address which allows the client to query the status of a specific ptp instances. ie. get the status of instance ptp1 rather than all ptp instances 3. Add a parent key to the returned notification data so that multiple statuses can be returned to the client with a single notification' 4. Reworked the notificationservice daemonset to start its process directly rather than using an intermediary script. This allows the container logs to show properly via kubectl logs and will also allow the container to crash properly if the program errors out. 5. Reworked the helm values for ptp4l and ts2phc instances to allow users to supply overrides with multiple instances Test plan: PASS: PTP notification v1 compatibility PASS: GET all v2 resources PASS: SUBSCRIBE/LIST/DELETE v2 resources PASS: Build and deploy containers/fluxcd app Story: 2010056 Task: 46226 Change-Id: Id471fdc0815afdcc5639e81c6457616e268e6cd7 Signed-off-by: Cole Walker <cole.walker@windriver.com>
102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
#
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# Copyright (c) 2021-2022 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import os
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import json
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import time
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import oslo_messaging
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from oslo_config import cfg
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from notificationclientsdk.model.dto.rpc_endpoint import RpcEndpointInfo
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from notificationclientsdk.client.base import BrokerClientBase
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from notificationclientsdk.repository.subscription_repo import SubscriptionRepo
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import logging
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LOG = logging.getLogger(__name__)
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from notificationclientsdk.common.helpers import log_helper
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log_helper.config_logger(LOG)
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class NotificationHandlerBase(object):
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def __init__(self):
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pass
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def handle(self, notification_info):
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return False
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class NotificationServiceClient(BrokerClientBase):
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class ListenerEndpoint(object):
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target = oslo_messaging.Target(namespace='notification', version='1.0')
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def __init__(self, handler):
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self.handler = handler
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def NotifyStatus(self, ctx, notification):
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LOG.debug("NotificationServiceClient NotifyStatus called %s" % notification)
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self.handler.handle(notification)
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return time.time()
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'''Init client to notification service'''
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def __init__(self, target_node_name, notificationservice_transport_endpoint, broker_pod_ip):
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self.Id = id(self)
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self.target_node_name = target_node_name
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self.broker_pod_ip = broker_pod_ip
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super(NotificationServiceClient, self).__init__(
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'{0}'.format(target_node_name),
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notificationservice_transport_endpoint)
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return
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def __del__(self):
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super(NotificationServiceClient, self).__del__()
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return
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def query_resource_status(self, resource_type,
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timeout=None,
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retry=None,
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resource_qualifier_json=None,
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resource_address=None,
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optional=None):
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topic = '{0}-Status'.format(resource_type)
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server = '{0}-Tracking-{1}'.format(resource_type, self.target_node_name)
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return self.call(
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topic, server, 'QueryStatus',
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timeout=timeout, retry=retry,
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QualifierJson=resource_qualifier_json,
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ResourceAddress=resource_address,
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optional=optional)
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def add_resource_status_listener(self, resource_type, status_handler=None):
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if not status_handler:
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status_handler = NotificationHandlerBase()
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topic='{0}-Event-{1}'.format(resource_type, self.broker_name)
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server="{0}-EventListener-{1}".format(resource_type, self.Id)
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endpoints = [NotificationServiceClient.ListenerEndpoint(status_handler)]
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super(NotificationServiceClient, self).add_listener(
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topic, server, endpoints)
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return True
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def remove_resource_status_listener(self, resource_type):
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topic='{0}-Event-{1}'.format(resource_type, self.broker_name)
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server="{0}-EventListener-{1}".format(resource_type, self.Id)
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super(NotificationServiceClient, self).remove_listener(
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topic, server)
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pass
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def is_listening_on_resource(self, resource_type):
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topic='{0}-Event-{1}'.format(resource_type, self.broker_name)
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server="{0}-EventListener-{1}".format(resource_type, self.Id)
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return super(NotificationServiceClient, self).is_listening(
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topic, server)
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def is_broker_ip(self, broker_pod_ip):
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return self.broker_pod_ip == broker_pod_ip
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