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broadview-collector
Code Issues Proposed changes

Add support for black hole detection 

Change-Id: I985080d14d2ed927de6fe87ba3f02deefde86310
This commit is contained in:
Volodymyr Samotiy 2016-10-10 14:43:55 +03:00
parent 205777fe22
commit fa0b731093
9 changed files with 255 additions and 3 deletions
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32
broadview_collector/handlers/bhdhandler.py Normal file
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@ -0,0 +1,32 @@
# (C) Copyright Broadcom Corporation 2016
#
# 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.
from broadviewhandlerbase import BroadViewHandlerBase
from broadview_lib.bhd.bhd_parser import BHDParser
class BroadViewHandler(BroadViewHandlerBase):
def __init__(self):
pass
def handlePOST(self, path, ctype, length, data):
parser = BHDParser()
try:
handled = parser.process(data)
except:
handled = False
return (parser, handled)
def __repr__(self):
return "BHD Handler"

4
broadview_collector/plugins/broadviewpublisherbase.py
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@ -14,6 +14,7 @@
from broadview_lib.pt.pt_parser import PTParser
from broadview_lib.bst.bst_parser import BSTParser
from broadview_lib.bhd.bhd_parser import BHDParser
class BroadViewPublisherBase(object):
def __init__(self):
@ -28,3 +29,6 @@ class BroadViewPublisherBase(object):
def isPT(self, parser):
return isinstance(parser, PTParser)
def isBHD(self, parser):
return isinstance(parser, BHDParser)

5
broadview_collector/plugins/kafkapublisher.py
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@ -15,6 +15,8 @@
from broadviewpublisherbase import BroadViewPublisherBase
import kafka
from broadview_collector.serializers.bst_to_monasca import BSTToMonasca
from broadview_collector.serializers.pt_to_monasca import PTToMonasca
from broadview_collector.serializers.bhd_to_monasca import BHDToMonasca
import json
import ConfigParser
import sys
@ -65,6 +67,9 @@ class BroadViewPublisher(BroadViewPublisherBase):
elif self.isPT(data):
self._topic = "broadview-pt"
success, sdata = PTToMonasca().serialize(host, data)
elif self.isBHD(data):
self._topic = "broadview-bhd"
success, sdata = BHDToMonasca().serialize(host, data)
else:
success = False
if success:

5
broadview_collector/plugins/logpublisher.py
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@ -19,6 +19,7 @@ from broadviewpublisherbase import BroadViewPublisherBase
from broadview_collector.serializers.bst_to_monasca import BSTToMonasca
from broadview_collector.serializers.pt_to_monasca import PTToMonasca
from broadview_collector.serializers.bhd_to_monasca import BHDToMonasca
import json
try:
from oslo_log import log
@ -59,8 +60,10 @@ class BroadViewPublisher(BroadViewPublisherBase):
success, sdata = BSTToMonasca().serialize(host, data)
elif self.isPT(data):
success, sdata = PTToMonasca().serialize(host, data)
elif self.isBHD(data):
success, sdata = BHDToMonasca().serialize(host, data)
else:
LOG.info("log publisher is not PT or BST")
LOG.info("log publisher is not PT, BHD, or BST")
success = False
if success:
sdata = json.loads(sdata)

3
broadview_collector/plugins/monascapublisher.py
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@ -17,6 +17,7 @@ from monascaclient import client
import monascaclient.exc as exc
from broadview_collector.serializers.bst_to_monasca import BSTToMonasca
from broadview_collector.serializers.pt_to_monasca import PTToMonasca
from broadview_collector.serializers.bhd_to_monasca import BHDToMonasca
import json
import ConfigParser
@ -69,6 +70,8 @@ class BroadViewPublisher(BroadViewPublisherBase):
success, sdata = BSTToMonasca().serialize(host, data)
elif self.isPT(data):
success, sdata = PTToMonasca().serialize(host, data)
elif self.isBHD(data):
success, sdata = BHDToMonasca().serialize(host, data)
else:
success = False
sdata = None

3
broadview_collector/plugins/syslogpublisher.py
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@ -19,6 +19,7 @@ from broadviewpublisherbase import BroadViewPublisherBase
from broadview_collector.serializers.bst_to_monasca import BSTToMonasca
from broadview_collector.serializers.pt_to_monasca import PTToMonasca
from broadview_collector.serializers.bhd_to_monasca import BHDToMonasca
import json
import syslog
@ -36,6 +37,8 @@ class BroadViewPublisher(BroadViewPublisherBase):
success, sdata = BSTToMonasca().serialize(host, data)
elif self.isPT(data):
success, sdata = PTToMonasca().serialize(host, data)
elif self.isBHD(data):
success, sdata = BHDToMonasca().serialize(host, data)
else:
success = False
if success:

136
broadview_collector/serializers/bhd_to_monasca.py Normal file
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@ -0,0 +1,136 @@
# (C) Copyright Broadcom Corporation 2016
#
# 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.
from broadviewserializerbase import BroadViewSerializerBase
from broadview_lib.bhd.bhd_parser import BHDParser, ReportTypes
import json
import unittest
import datetime
import time
class BHDToMonasca(BroadViewSerializerBase):
'''
Class that converts Black Hole Detection object model to OpenStack Monasca
metrics.
See broadview-collector/doc/bhd_to_monasca_serializer.md for documentation
'''
def __init__(self):
pass
def __serializeToJSON(self, host, data):
ret = []
try:
timestamp = time.mktime(data.getTimestamp()) * 1000
except:
timestamp = int(time.mktime(datetime.datetime.utcnow().timetuple())) \
* 1000 * 1000
asic = data.getASICId()
'''
Note that monasca requires a value field. Where required, but not
obvious value is present in the data, we use 0 and notate that the
value is to be ignored in the metadata
'''
x = data.getBlackHoleEventReport()
print("{}".format(x))
m = {}
m["name"] = "broadview.bhd." + repr(x)
m["timestamp"] = timestamp
m["dimensions"] = {}
m["dimensions"]["asic-id"] = asic
m["dimensions"]["bv-agent"] = host
m["dimensions"]["ingress-port"] = x.getIngressPort()
m["dimensions"]["egress-port-list"] = x.getEgressPortList()
m["dimensions"]["sample-packet"] = x.getSamplePacket()
m["dimensions"]["ignore-value"] = 0
m["value"] = x.getBlackHoledPacketCount()
ret.append(m)
return json.dumps(ret)
def serialize(self, host, data):
# serialize a parsed BHD report to Monasca metrics
ret = (False, None)
s = self.__serializeToJSON(host, data)
if s:
ret = (True, s)
return ret
def __repr__(self):
return "Black Hole Detection To Monasca Serializer"
class TestSerializer(unittest.TestCase):
def setUp(self):
self._host = "127.0.0.1"
self.black_hole_event_report_1 = {
"jsonrpc": "2.0",
"method": "get-black-hole-event-report",
"asic-id": "1",
"version": "2",
"time-stamp": "2014-11-18 - 00:15:04 ",
"report": {
"ingress-port": "1",
"egress-port-list": ["2", "3"],
"black-holed-packet-count": 100,
"sample-packet": "0010203232.."
}
}
def test_black_hole_event_report_1(self):
rep = BHDParser()
rep.process(self.black_hole_event_report_1)
serializer = BHDToMonasca()
ret = serializer.serialize(self._host, rep)
self.assertEqual(ret[0], True)
data = json.loads(ret[1])
dim = data[0]["dimensions"]
self.assertTrue("bv-agent" in dim)
self.assertTrue("asic-id" in dim)
self.assertTrue("timestamp" in data[0])
self.assertTrue("name" in data[0])
self.assertEqual(data[0]["name"], "broadview.bhd.get-black-hole-event-report")
self.assertTrue("dimensions" in data[0])
timestamp = int(data[0]["timestamp"]) / 1000
t1 = datetime.datetime.fromtimestamp(timestamp)
t1 = t1.strftime("%Y-%m-%d - %H:%M:%S")
t2 = self.black_hole_event_report_1["time-stamp"].strip()
self.assertEqual(t1, t2)
dim = data[0]["dimensions"]
self.assertEqual(dim["asic-id"], self.black_hole_event_report_1["asic-id"])
self.assertTrue("ingress-port" in dim)
self.assertEqual(dim["ingress-port"], "1")
self.assertTrue("egress-port-list" in dim)
self.assertEqual(len(dim["egress-port-list"]), 2)
self.assertTrue("2" in dim["egress-port-list"])
self.assertTrue("3" in dim["egress-port-list"])
self.assertTrue("sample-packet" in dim)
self.assertEqual(dim["sample-packet"], "0010203232..")
self.assertTrue("ignore-value" in dim)
self.assertEqual(dim["ignore-value"], 0)
self.assertTrue("value" in data[0])
self.assertEqual(data[0]["value"], 100)
if __name__ == "__main__":
unittest.main()

66
broadview_collector/tools/bhd/bhd_event_report.py Normal file
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@ -0,0 +1,66 @@
# (C) Copyright Broadcom Corporation 2016
#
# 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.
import json
import requests
import datetime
import time
# Change these to the host and port the collector is listening on
host = "127.0.0.1"
port = 8082
'''
Program to generate a black hole event report.
'''
class BHDReport():
def setUp(self):
# convert datetime string to agent timestamp
print("{} UTC".format(datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S")))
d = str(datetime.datetime.now()).split(" ")
t = d[1].split(".")[0]
d = "{} - {}".format(d[0], t)
print("Setting timestamp to {}".format(d))
self.black_hole_event_report = {
"jsonrpc": "2.0",
"method": "get-black-hole-event-report",
"asic-id": "1",
"version": "2",
"time-stamp": d,
"report": {
"ingress-port": "1",
"egress-port-list": ["2", "3"],
"black-holed-packet-count": 100,
"sample-packet": "0010203232.."
}
}
def send(self):
self.setUp()
j = json.dumps(self.black_hole_event_report)
r = requests.post('http://{}:{}'.format(host, port), json=j)
def main():
x = BHDReport()
x.send()
if __name__ == "__main__":
main()

4
broadview_collector/tools/bst_burst.py
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@ -19,12 +19,12 @@ import time
# Change these to the host and port the collector is listening on
host = "10.14.244.106"
host = "127.0.0.1"
port = 8082
'''
Program to generate a similated microburst.
Program to generate a simulated microburst.
A great way to use this is from a loop in bash: