77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
# (C) Copyright Broadcom Corporation 2016
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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#
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from broadviewpublisherbase import BroadViewPublisherBase
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import kafka
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from broadview_collector.serializers.bst_to_monasca import BSTToMonasca
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import json
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import ConfigParser
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import sys
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try:
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from oslo_log import log
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except:
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import logging as log
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LOG = log.getLogger(__name__)
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class BroadViewPublisher(BroadViewPublisherBase):
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def readConfig(self):
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try:
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bvcfg = ConfigParser.ConfigParser()
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bvcfg.read("/etc/broadviewcollector.conf")
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self._ip_address = bvcfg.get("kafka", "ip_address")
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self._port = bvcfg.get("kafka", "port")
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self._topic = bvcfg.get("kafka", "topic")
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except:
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LOG.info("BroadViewPublisher: unable to read configuration")
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def getKafkaProducer(self):
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try:
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self._producer = kafka.KafkaProducer(bootstrap_servers=['{}:{}'.format(self._ip_address, self._port)])
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except kafka.errors.NoBrokersAvailable as e:
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LOG.error("BroadViewPublisher: NoBrokersAvailable {}".format(e))
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except:
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LOG.error("Unexpected error: {}".format(sys.exc_info()[0]))
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def __init__(self):
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self._ip_address = "127.0.0.1"
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self._port = "9092"
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self._topic = "broadview-bst"
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self.readConfig()
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self._producer = None
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def publish(self, host, data):
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code = 500
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# get a producer if needed
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if not self._producer:
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self.getKafkaProducer()
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if self._producer:
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code = 200
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success, sdata = BSTToMonasca().serialize(host, data)
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sdata = json.loads(sdata)
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if success:
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for x in sdata:
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try:
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self._producer.send(self._topic, json.dumps(x))
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except:
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LOG.info('unable to send to kafka topic {}: {}'.format(self._topic, sys.exc_info()[0]))
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else:
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code = 500
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return code
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def __repr__(self):
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return "BroadView kafka Publisher {} {}:{}".format(self._topic, self._ip_address, self._port)
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