137 lines
4.6 KiB
Python
137 lines
4.6 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 broadviewserializerbase import BroadViewSerializerBase
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from broadview_lib.bhd.bhd_parser import BHDParser, ReportTypes
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import json
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import unittest
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import datetime
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import time
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class BHDToMonasca(BroadViewSerializerBase):
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'''
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Class that converts Black Hole Detection object model to OpenStack Monasca
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metrics.
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See broadview-collector/doc/bhd_to_monasca_serializer.md for documentation
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'''
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def __init__(self):
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pass
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def __serializeToJSON(self, host, data):
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ret = []
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try:
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timestamp = time.mktime(data.getTimestamp()) * 1000
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except:
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timestamp = int(time.mktime(datetime.datetime.utcnow().timetuple())) \
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* 1000 * 1000
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asic = data.getASICId()
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'''
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Note that monasca requires a value field. Where required, but not
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obvious value is present in the data, we use 0 and notate that the
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value is to be ignored in the metadata
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'''
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x = data.getBlackHoleEventReport()
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print("{}".format(x))
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m = {}
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m["name"] = "broadview.bhd." + repr(x)
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m["timestamp"] = timestamp
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m["dimensions"] = {}
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m["dimensions"]["asic-id"] = asic
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m["dimensions"]["bv-agent"] = host
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m["dimensions"]["ingress-port"] = x.getIngressPort()
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m["dimensions"]["egress-port-list"] = x.getEgressPortList()
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m["dimensions"]["sample-packet"] = x.getSamplePacket()
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m["dimensions"]["ignore-value"] = 0
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m["value"] = x.getBlackHoledPacketCount()
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ret.append(m)
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return json.dumps(ret)
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def serialize(self, host, data):
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# serialize a parsed BHD report to Monasca metrics
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ret = (False, None)
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s = self.__serializeToJSON(host, data)
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if s:
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ret = (True, s)
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return ret
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def __repr__(self):
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return "Black Hole Detection To Monasca Serializer"
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class TestSerializer(unittest.TestCase):
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def setUp(self):
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self._host = "127.0.0.1"
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self.black_hole_event_report_1 = {
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"jsonrpc": "2.0",
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"method": "get-black-hole-event-report",
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"asic-id": "1",
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"version": "2",
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"time-stamp": "2014-11-18 - 00:15:04 ",
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"report": {
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"ingress-port": "1",
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"egress-port-list": ["2", "3"],
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"black-holed-packet-count": 100,
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"sample-packet": "0010203232.."
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}
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}
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def test_black_hole_event_report_1(self):
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rep = BHDParser()
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rep.process(self.black_hole_event_report_1)
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serializer = BHDToMonasca()
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ret = serializer.serialize(self._host, rep)
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self.assertEqual(ret[0], True)
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data = json.loads(ret[1])
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dim = data[0]["dimensions"]
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self.assertTrue("bv-agent" in dim)
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self.assertTrue("asic-id" in dim)
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self.assertTrue("timestamp" in data[0])
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self.assertTrue("name" in data[0])
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self.assertEqual(data[0]["name"], "broadview.bhd.get-black-hole-event-report")
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self.assertTrue("dimensions" in data[0])
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timestamp = int(data[0]["timestamp"]) / 1000
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t1 = datetime.datetime.fromtimestamp(timestamp)
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t1 = t1.strftime("%Y-%m-%d - %H:%M:%S")
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t2 = self.black_hole_event_report_1["time-stamp"].strip()
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self.assertEqual(t1, t2)
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dim = data[0]["dimensions"]
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self.assertEqual(dim["asic-id"], self.black_hole_event_report_1["asic-id"])
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self.assertTrue("ingress-port" in dim)
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self.assertEqual(dim["ingress-port"], "1")
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self.assertTrue("egress-port-list" in dim)
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self.assertEqual(len(dim["egress-port-list"]), 2)
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self.assertTrue("2" in dim["egress-port-list"])
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self.assertTrue("3" in dim["egress-port-list"])
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self.assertTrue("sample-packet" in dim)
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self.assertEqual(dim["sample-packet"], "0010203232..")
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self.assertTrue("ignore-value" in dim)
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self.assertEqual(dim["ignore-value"], 0)
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self.assertTrue("value" in data[0])
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self.assertEqual(data[0]["value"], 100)
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if __name__ == "__main__":
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unittest.main()
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