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test_alarm.py
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test_alarm.py
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#!/usr/bin/env python
#
# Copyright (c) 2014 Juniper Networks, Inc. All rights reserved.
#
import gevent
import time
from gevent import monkey; monkey.patch_all()
import json
import signal
import copy
import logging
import mock
import unittest
import collections
from utils.util import retry
from collections import namedtuple
from kafka.common import OffsetAndMessage,Message
from vnc_api.gen.resource_client import Alarm
from vnc_api.gen.resource_xsd import AlarmExpression, AlarmAndList, \
AlarmOrList, UveKeysType
from pysandesh.util import UTCTimestampUsec
from pysandesh.gen_py.sandesh_alarm.ttypes import SandeshAlarmAckRequest, \
SandeshAlarmAckResponseCode
from opserver.sandesh.alarmgen_ctrl.sandesh_alarm_base.ttypes import \
UVEAlarmInfo, UVEAlarmConfig, UVEAlarms, AlarmRules, AlarmAndList, \
AlarmCondition, AlarmMatch, AlarmConditionMatch
from opserver.sandesh.alarmgen_ctrl.ttypes import UVEAlarmOperState, \
UVEAlarmStateMachineInfo, UVEAlarmState
from opserver.uveserver import UVEServer
from opserver.partition_handler import PartitionHandler, UveStreamProc, \
UveStreamer, UveStreamPart, PartInfo
from opserver.alarmgen import Controller, AlarmStateMachine, AlarmProcessor
from opserver.alarmgen_cfg import CfgParser
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s')
logging.getLogger("stevedore.extension").setLevel(logging.WARNING)
class TestChecker(object):
@retry(delay=1, tries=3)
def checker_dict(self,expected,actual,match=True):
residual = actual
matched = True
result = False
for elem in expected:
if residual and elem in residual:
if isinstance(residual,dict):
residual = residual[elem]
else:
residual = None
else:
matched = False
if match:
result = matched
else:
result = not matched
logging.info("dict exp %s actual %s match %s" % \
(str(expected), str(actual), str(match)))
return result
@retry(delay=1, tries=3)
def checker_exact(self,expected,actual,match=True):
result = False
logging.info("exact exp %s actual %s match %s" % \
(str(expected), str(actual), str(match)))
if expected == actual:
return match
else:
result = not match
return result
class Mock_base(collections.Callable,collections.MutableMapping):
def __init__(self, *args, **kwargs):
self.store = dict()
self.update(dict(*args, **kwargs))
def __getitem__(self, key):
return self.store[key]
def __setitem__(self, key, value):
self.store[key] = value
def __delitem__(self, key):
del self.store[key]
def __iter__(self):
return iter(self.store)
def __len__(self):
return len(self.store)
class Mock_get_part(Mock_base):
def __init__(self, *args, **kwargs):
Mock_base.__init__(self, *args, **kwargs)
def __call__(self, part, r_inst):
key = (part, r_inst)
if key not in self.store:
return {}
return self.store[key]
class Mock_get_uve(Mock_base):
def __init__(self, *args, **kwargs):
Mock_base.__init__(self, *args, **kwargs)
def __call__(self, key, flat, filters):
if key not in self.store:
return False, {}
return False, self.store[key]
class Mock_get_messages(Mock_base):
def __init__(self, *args, **kwargs):
Mock_base.__init__(self)
def __call__(self, num, timeout):
vals = []
for key in self.store.keys():
vals.append(self.store[key])
del self.store[key]
gevent.sleep(timeout)
if len(vals):
return vals
else:
return [None]
class Mock_agp(Mock_base):
def __init__(self, *args, **kwargs):
Mock_base.__init__(self, *args, **kwargs)
def __call__(self):
logging.info("Reading AGP %s" % str(self.store))
val = self.store
return val
class Mock_usp(object):
def __init__(self, partno, logger, cb, pi, rpass, content,\
tablefilt, cfilter, patterns):
self._cb = cb
self._partno = partno
self._pi = pi
self._started = False
self._content = content
def start(self):
self._started = True
def kill(self):
self._started = False
def __call__(self, key, type, value):
if self._started:
if not self._content:
if not value is None:
value = {}
self._cb(self._partno, self._pi, key, type, value)
# Tests for UveStreamer and UveCache
class TestUveStreamer(unittest.TestCase, TestChecker):
@classmethod
def setUpClass(cls):
pass
@classmethod
def tearDownClass(cls):
pass
def setUp(self):
self.mock_agp = Mock_agp()
self.ustr = UveStreamer(logging, None, None, self.mock_agp, None,\
None, None, None, Mock_usp)
self.ustr.start()
self.mock_agp[0] = PartInfo(ip_address = "127.0.0.1",
acq_time = 666,
instance_id = "0",
port = 6379)
self.mock_agp[1] = PartInfo(ip_address = "127.0.0.1",
acq_time = 777,
instance_id = "0",
port = 6379)
def tearDown(self):
self.ustr.kill()
#@unittest.skip('Skipping UveStreamer')
def test_00_init(self):
self.assertTrue(self.checker_dict([0], self.ustr._parts))
self.ustr._parts[0]("ObjectXX:uve1","type1",{"xx": 0})
self.assertTrue(self.checker_dict(\
["ObjectXX","uve1","type1"],\
self.ustr._uvedbcache._uvedb))
self.assertTrue(self.checker_dict(\
["type1","ObjectXX","uve1"],\
self.ustr._uvedbcache._typekeys))
self.assertTrue(self.checker_dict(\
[0,"ObjectXX:uve1"],\
self.ustr._uvedbcache._partkeys))
# remove partition. UVE should go too
del self.mock_agp[0]
self.assertTrue(self.checker_dict(\
["ObjectXX","uve1"],\
self.ustr._uvedbcache._uvedb, False))
self.assertTrue(self.checker_dict(\
["type1"],\
self.ustr._uvedbcache._typekeys, False))
self.assertTrue(self.checker_exact(\
set(),
self.ustr._uvedbcache._partkeys[0]))
#@unittest.skip('Skipping UveStreamer')
def test_00_deluve(self):
self.assertTrue(self.checker_dict([0], self.ustr._parts))
self.ustr._parts[0]("ObjectXX:uve1","type1",{"xx": 0})
self.assertTrue(self.checker_dict(\
["ObjectXX","uve1","type1"],\
self.ustr._uvedbcache._uvedb))
self.assertTrue(self.checker_dict(\
["type1","ObjectXX","uve1"],\
self.ustr._uvedbcache._typekeys))
self.assertTrue(self.checker_dict(\
[0,"ObjectXX:uve1"],\
self.ustr._uvedbcache._partkeys))
# remove UVE
self.ustr._parts[0]("ObjectXX:uve1",None,None)
self.assertTrue(self.checker_dict(\
["ObjectXX","uve1"],\
self.ustr._uvedbcache._uvedb, False))
self.assertTrue(self.checker_dict(\
["type1","ObjectXX"],\
self.ustr._uvedbcache._typekeys, False))
self.assertTrue(self.checker_exact(\
set(),
self.ustr._uvedbcache._partkeys[0]))
# Tests for all AlarmGenerator code, using mocks for
# external interfaces for UVEServer, Kafka, libpartition
# and Discovery
class TestAlarmGen(unittest.TestCase, TestChecker):
@classmethod
def setUpClass(cls):
cls._pc = mock.patch('opserver.alarmgen.PartitionClient', autospec=True)
cls._pc.start()
cls._dc = mock.patch('opserver.alarmgen.client.DiscoveryClient', autospec=True)
cls._dc.start()
cls._kc = mock.patch('opserver.partition_handler.KafkaClient', autospec=True)
cls._kc.start()
cls._ac = mock.patch('opserver.alarmgen.KafkaClient', autospec=True)
cls._ac.start()
cls._sc = mock.patch('opserver.alarmgen.SimpleProducer', autospec=True)
cls._sc.start()
@classmethod
def tearDownClass(cls):
cls._dc.stop()
cls._pc.stop()
cls._kc.stop()
cls._ac.stop()
cls._sc.stop()
def setUp(self):
config = CfgParser('--http_server_port 0 '
'--zk_list 127.0.0.1:0 '
'--disc_server_ip 127.0.0.1 '
'--redis_server_port 0')
config.parse()
self._ag = Controller(config, logging)
self._agtask = gevent.spawn(self._ag.run_uve_processing)
def tearDown(self):
self._agtask.kill()
def create_test_alarm_info(self, table, name, alarm_type):
or_list = []
condition_match = AlarmConditionMatch(
condition=AlarmCondition(operation="!=", operand1="dummytoken",
operand2=json.dumps("UP")),
match=[AlarmMatch(json_operand1_value=json.dumps("DOWN"))])
or_list.append(AlarmAndList([condition_match]))
uai = UVEAlarmInfo(type=alarm_type, severity=1,
timestamp=UTCTimestampUsec(),
token="dummytoken",
alarm_rules=AlarmRules(or_list), ack=False)
conf = UVEAlarmConfig()
state = UVEAlarmOperState(state = UVEAlarmState.Active,
head_timestamp = 0, alarm_timestamp = [])
uv = table + ':' + name
alarm_info = AlarmStateMachine(tab = table, uv = uv, nm = \
alarm_type, activeTimer = 0, idleTimer = 0, freqCheck_Times\
= 0, freqCheck_Seconds = 0, freqExceededCheck = False, sandesh=self._ag._sandesh)
alarm_info.set_uai(uai)
return alarm_info
# end create_test_alarm_info
def add_test_alarm(self, table, name, atype):
if not self._ag.tab_alarms.has_key(table):
self._ag.tab_alarms[table] = {}
key = table+':'+name
if not self._ag.tab_alarms[table].has_key(key):
self._ag.tab_alarms[table][key] = {}
self._ag.tab_alarms[table][key][atype] = \
self.create_test_alarm_info(table, name, atype)
# end add_test_alarm
def get_test_alarm(self, table, name, atype):
key = table+':'+name
return self._ag.tab_alarms[table][key][atype].get_uai(forced=True)
# end get_test_alarm
def get_alarm_config_object(self, config_dict):
alarm_or_list = []
for and_list in config_dict['alarm_rules']['or_list']:
alarm_and_list = []
for exp in and_list['and_list']:
alarm_and_list.append(AlarmExpression(
operation=exp['operation'],
operand1=exp['operand1'],
operand2=exp['operand2'],
variables=exp.get('variables')))
alarm_or_list.append(AlarmAndList(alarm_and_list))
return Alarm(name=config_dict['name'],
uve_keys=UveKeysType(config_dict['uve_keys']),
alarm_severity=config_dict['alarm_severity'],
alarm_rules=AlarmOrList(alarm_or_list),
**config_dict['kwargs'])
# end get_alarm_config_object
@mock.patch('opserver.alarmgen.Controller.reconnect_agg_uve')
@mock.patch('opserver.alarmgen.Controller.clear_agg_uve')
@mock.patch('opserver.alarmgen.Controller.send_agg_uve')
@mock.patch.object(UVEServer, 'get_part')
@mock.patch.object(UVEServer, 'get_uve')
@mock.patch('opserver.partition_handler.SimpleConsumer', autospec=True)
# Test partition Initialization, including boot-straping using UVEServer
# Test partition shutdown as well
def test_00_init(self,
mock_SimpleConsumer,
mock_get_uve, mock_get_part,
mock_send_agg_uve, mock_clear_agg_uve, mock_reconnect_agg_uve):
m_get_part = Mock_get_part()
m_get_part[(1,("127.0.0.1",0,0))] = "127.0.0.1:0", \
{ "gen1" :
{ "ObjectXX:uve1" : {"type1":{}} }}
mock_get_part.side_effect = m_get_part
m_get_uve = Mock_get_uve()
m_get_uve["ObjectXX:uve1"] = {"type1": {"xx": 0}}
mock_get_uve.side_effect = m_get_uve
m_get_messages = Mock_get_messages()
mock_SimpleConsumer.return_value.get_messages.side_effect = \
m_get_messages
self._ag.disc_cb_coll([{"ip-address":"127.0.0.1","pid":0}])
self._ag.libpart_cb([1])
self.assertTrue(self.checker_dict([1, "ObjectXX", "uve1"], self._ag.ptab_info))
self.assertTrue(self.checker_exact(\
self._ag.ptab_info[1]["ObjectXX"]["uve1"].values(), {"type1" : {"xx": 0}}))
# Shutdown partition
self._ag.libpart_cb([])
self.assertTrue(self.checker_dict([1, "ObjectXX", "uve1"],\
self._ag.ptab_info, False))
@mock.patch('opserver.alarmgen.Controller.reconnect_agg_uve')
@mock.patch('opserver.alarmgen.Controller.clear_agg_uve')
@mock.patch('opserver.alarmgen.Controller.send_agg_uve')
@mock.patch.object(UVEServer, 'get_part')
@mock.patch.object(UVEServer, 'get_uve')
@mock.patch('opserver.partition_handler.SimpleConsumer', autospec=True)
# Test initialization followed by read from Kafka
# Also test for deletetion of a boot-straped UVE
def test_01_rxmsg(self,
mock_SimpleConsumer,
mock_get_uve, mock_get_part,
mock_send_agg_uve, mock_clear_agg_uve, mock_reconnect_agg_uve):
m_get_part = Mock_get_part()
m_get_part[(1,("127.0.0.1",0,0))] = "127.0.0.1:0", \
{ "gen1" :
{ "ObjectXX:uve1" : {"type1":{}} }}
mock_get_part.side_effect = m_get_part
# Boostraped UVE ObjectXX:uve1 is not present!
m_get_uve = Mock_get_uve()
m_get_uve["ObjectYY:uve2"] = {"type2": {"yy": 1}}
mock_get_uve.side_effect = m_get_uve
m_get_messages = Mock_get_messages()
m_get_messages["ObjectYY:uve2"] = OffsetAndMessage(offset=0,
message=Message(magic=0, attributes=0,
key='ObjectYY:uve2|type2|gen1|127.0.0.1:0',
value='{}'))
mock_SimpleConsumer.return_value.get_messages.side_effect = \
m_get_messages
self._ag.disc_cb_coll([{"ip-address":"127.0.0.1","pid":0}])
self._ag.libpart_cb([1])
self.assertTrue(self.checker_dict([1, "ObjectXX", "uve1"], self._ag.ptab_info, False))
self.assertTrue(self.checker_dict([1, "ObjectYY", "uve2"], self._ag.ptab_info))
self.assertTrue(self.checker_exact(\
self._ag.ptab_info[1]["ObjectYY"]["uve2"].values(), {"type2" : {"yy": 1}}))
@mock.patch('opserver.alarmgen.Controller.reconnect_agg_uve')
@mock.patch('opserver.alarmgen.Controller.clear_agg_uve')
@mock.patch('opserver.alarmgen.Controller.send_agg_uve')
@mock.patch.object(UVEServer, 'get_part')
@mock.patch.object(UVEServer, 'get_uve')
@mock.patch('opserver.partition_handler.SimpleConsumer', autospec=True)
# Test late bringup of collector
# Also test collector shutdown
def test_02_collectorha(self,
mock_SimpleConsumer,
mock_get_uve, mock_get_part,
mock_send_agg_uve, mock_clear_agg_uve, mock_reconnect_agg_uve):
m_get_part = Mock_get_part()
m_get_part[(1,("127.0.0.1",0,0))] = "127.0.0.1:0", \
{ "gen1" :
{ "ObjectXX:uve1" : { "type1":{} } }}
m_get_part[(1,("127.0.0.5",0,0))] = "127.0.0.5:0", \
{ "gen1" :
{ "ObjectZZ:uve3" : { "type3":{}} }}
mock_get_part.side_effect = m_get_part
m_get_uve = Mock_get_uve()
m_get_uve["ObjectXX:uve1"] = {"type1": {"xx": 0}}
m_get_uve["ObjectYY:uve2"] = {"type2": {"yy": 1}}
m_get_uve["ObjectZZ:uve3"] = {"type3": {"zz": 2}}
mock_get_uve.side_effect = m_get_uve
# When this message is read, 127.0.0.5 will not be present
m_get_messages = Mock_get_messages()
m_get_messages["ObjectYY:uve2"] = OffsetAndMessage(offset=0,
message=Message(magic=0, attributes=0,
key='ObjectYY:uve2|type2|gen1|127.0.0.5:0',
value='{}'))
mock_SimpleConsumer.return_value.get_messages.side_effect = \
m_get_messages
self._ag.disc_cb_coll([{"ip-address":"127.0.0.1","pid":0}])
self._ag.libpart_cb([1])
# Now bringup collector 127.0.0.5
self.assertTrue(self.checker_dict([1, "ObjectZZ", "uve3"], self._ag.ptab_info, False))
self._ag.disc_cb_coll([{"ip-address":"127.0.0.1","pid":0}, {"ip-address":"127.0.0.5","pid":0}])
self.assertTrue(self.checker_dict([1, "ObjectZZ", "uve3"], self._ag.ptab_info))
self.assertTrue(self.checker_dict([1, "ObjectYY", "uve2"], self._ag.ptab_info, False))
# Feed the message in again
m_get_messages["ObjectYY:uve2"] = OffsetAndMessage(offset=0,
message=Message(magic=0, attributes=0,
key='ObjectYY:uve2|type2|gen1|127.0.0.5:0',
value='{}'))
self.assertTrue(self.checker_dict([1, "ObjectYY", "uve2"], self._ag.ptab_info))
# Withdraw collector 127.0.0.1
self.assertTrue(self.checker_dict([1, "ObjectXX", "uve1"], self._ag.ptab_info))
del m_get_uve["ObjectXX:uve1"]
self._ag.disc_cb_coll([{"ip-address":"127.0.0.5","pid":0}])
self.assertTrue(self.checker_dict([1, "ObjectXX", "uve1"], self._ag.ptab_info, False))
@mock.patch('opserver.alarmgen.AlarmTrace', autospec=True)
def test_03_alarm_ack_callback(self, MockAlarmTrace):
self._ag.tab_alarms = {}
self.add_test_alarm('table1', 'name1', 'type1')
self.add_test_alarm('table1', 'name1', 'type2')
tab_alarms_copy = {}
for tab in self._ag.tab_alarms.keys():
for uk,uv in self._ag.tab_alarms[tab].iteritems():
for ak,av in uv.iteritems():
uai = av.get_uai(forced=True)
if uai:
if not tab in tab_alarms_copy.keys():
tab_alarms_copy[tab] = {}
if not uk in tab_alarms_copy[tab].keys():
tab_alarms_copy[tab][uk] = {}
tab_alarms_copy[tab][uk][ak] = copy.deepcopy(uai)
TestCase = namedtuple('TestCase', ['name', 'input', 'output'])
TestInput = namedtuple('TestInput', ['alarm_ack_req'])
TestOutput = namedtuple('TestOutput', ['return_code', 'alarm_send',
'ack_values'])
tests = [
TestCase(
name='case 1: Invalid "table"',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='invalid_table',
name='name1', type='type1',
timestamp=UTCTimestampUsec())),
output=TestOutput(
return_code=SandeshAlarmAckResponseCode.ALARM_NOT_PRESENT,
alarm_send=False, ack_values=None)
),
TestCase(
name='case 2: Invalid "name"',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='table1',
name='invalid_name', type='type1',
timestamp=UTCTimestampUsec())),
output=TestOutput(
return_code=SandeshAlarmAckResponseCode.ALARM_NOT_PRESENT,
alarm_send=False, ack_values=None)
),
TestCase(
name='case 3: Invalid "type"',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='table1',
name='name1', type='invalid_type',
timestamp=UTCTimestampUsec())),
output=TestOutput(
return_code=SandeshAlarmAckResponseCode.ALARM_NOT_PRESENT,
alarm_send=False, ack_values=None)
),
TestCase(
name='case 4: Invalid "timestamp"',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='table1',
name='name1', type='type1',
timestamp=UTCTimestampUsec())),
output=TestOutput(
return_code=\
SandeshAlarmAckResponseCode.INVALID_ALARM_REQUEST,
alarm_send=False, ack_values=None)
),
TestCase(
name='case 5: Valid ack request',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='table1',
name='name1', type='type2',
timestamp=self.get_test_alarm(
'table1', 'name1', 'type2').timestamp)),
output=TestOutput(
return_code=SandeshAlarmAckResponseCode.SUCCESS,
alarm_send=True, ack_values={'type1':False, 'type2':True})
),
TestCase(
name='case 6: Duplicate ack request',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='table1',
name='name1', type='type2',
timestamp=self.get_test_alarm(
'table1', 'name1', 'type2').timestamp)),
output=TestOutput(
return_code=SandeshAlarmAckResponseCode.SUCCESS,
alarm_send=False, ack_values=None)
),
TestCase(
name='case 7: Valid ack request - different alarm type',
input=TestInput(
alarm_ack_req=SandeshAlarmAckRequest(table='table1',
name='name1', type='type1',
timestamp=self.get_test_alarm(
'table1', 'name1', 'type1').timestamp)),
output=TestOutput(
return_code=SandeshAlarmAckResponseCode.SUCCESS,
alarm_send=True, ack_values={'type1':True, 'type2':True})
)
]
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
get_uas().state = UVEAlarmState.Active
self._ag.tab_alarms['table1']['table1:name1']['type2'].\
get_uas().state = UVEAlarmState.Active
for case in tests:
logging.info('=== Test %s ===' % (case.name))
return_code = self._ag.alarm_ack_callback(case.input.alarm_ack_req)
# verify return code
self.assertEqual(case.output.return_code, return_code)
table = case.input.alarm_ack_req.table
name = case.input.alarm_ack_req.name
if case.output.alarm_send is True:
# verify alarm ack message is sent
uvekey = table+':'+name
for atype, alarm in tab_alarms_copy[table][uvekey].iteritems():
if atype in case.output.ack_values:
alarm.ack = case.output.ack_values[atype]
alarms = copy.deepcopy(tab_alarms_copy[table][uvekey])
alarm_data = UVEAlarms(name=name, alarms=alarms.values())
MockAlarmTrace.assert_called_once_with(data=alarm_data,
table=table, sandesh=self._ag._sandesh)
MockAlarmTrace().send.assert_called_once_with(
sandesh=self._ag._sandesh)
MockAlarmTrace.reset_mock()
else:
self.assertFalse(MockAlarmTrace.called)
# verify the alarm table after every call to alarm_ack_callback.
# verify that ack field is set in the alarm table upon
# successful acknowledgement and the table is untouched in case
# of failure.
#self.assertEqual(tab_alarms_copy, self._ag.tab_alarms)
for tab in self._ag.tab_alarms.keys():
for uk,uv in self._ag.tab_alarms[tab].iteritems():
for ak,av in uv.iteritems():
uai = av.get_uai(forced=True)
if uai:
self.assertEqual(uai, tab_alarms_copy[tab][uk][ak])
# end test_03_alarm_ack_callback
def test_04_alarm_state_machine(self):
self._ag.tab_alarms = {}
self.add_test_alarm('table1', 'name1', 'type1')
TestCase = namedtuple('TestCase', ['name', 'initial_state',
'timer', 'expected_output_state'])
set_alarm_test1 = [
TestCase (
name = "set alarm in Idle",
initial_state = UVEAlarmState.Idle,
timer = 1,
expected_output_state = UVEAlarmState.Soak_Active
),
]
test_count = 1
for case in set_alarm_test1:
logging.info('=== Test case%s %s ===' % (test_count, case.name))
test_count += 1
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
get_uas().state = case.initial_state
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
get_uac().ActiveTimer = case.timer
self._ag.tab_alarms['table1']['table1:name1']\
['type1'].set_alarms()
# verify output state
output_state = self._ag.tab_alarms['table1']['table1:name1']\
['type1'].get_uas().state
self.assertEqual(case.expected_output_state, output_state)
curr_time = int(time.time())
logging.info('=== Test case%s checking activeTimerExpiry ===' % (test_count))
test_count += 1
delete_alarms, update_alarms = AlarmStateMachine.run_timers\
(curr_time, self._ag.tab_alarms)
self.assertEqual(update_alarms, [])
curr_time += 1
delete_alarms, update_alarms = AlarmStateMachine.run_timers\
(curr_time, self._ag.tab_alarms)
self.assertEqual(len(update_alarms), 1)
clear_alarm_test1 = [
TestCase (
name = "clear alarm in Active",
initial_state = UVEAlarmState.Active,
timer = 0,
expected_output_state = UVEAlarmState.Idle
),
TestCase (
name = "case3 clear alarm in Active with Timer",
initial_state = UVEAlarmState.Active,
timer = 1,
expected_output_state = UVEAlarmState.Soak_Idle
),
]
for case in clear_alarm_test1:
logging.info('=== Test case%s %s ===' % (test_count, case.name))
test_count += 1
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
uas.state = case.initial_state
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
uac.IdleTimer = case.timer
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
uac.FreqCheck_Seconds = case.timer
delete_alarm = self._ag.tab_alarms['table1']\
['table1:name1']['type1'].clear_alarms()
# verify output state
output_state = self._ag.tab_alarms['table1']['table1:name1']\
['type1'].uas.state
self.assertEqual(case.expected_output_state, output_state)
if(case.expected_output_state == UVEAlarmState.Idle):
self.assertEqual(delete_alarm, True)
elif case.expected_output_state == UVEAlarmState.Soak_Idle:
self.assertEqual(delete_alarm, False)
logging.info('=== Test case%s checking idleTimerExpiry ===' % (test_count))
test_count += 1
curr_time = int(time.time())
delete_alarms, update_alarms = AlarmStateMachine.run_timers\
(curr_time, self._ag.tab_alarms)
self.assertEqual(delete_alarms, [])
self.assertEqual(update_alarms, [])
curr_time += 1
delete_alarms, update_alarms = AlarmStateMachine.run_timers\
(curr_time, self._ag.tab_alarms)
self.assertEqual(len(delete_alarms), 0)
self.assertEqual(len(update_alarms), 1)
logging.info('=== Test case%s checking deleteTimerExpiry ===' % (test_count))
test_count += 1
delete_alarms, update_alarms = AlarmStateMachine.run_timers\
(curr_time, self._ag.tab_alarms)
self.assertEqual(delete_alarms, [])
curr_time += 1
delete_alarms, update_alarms = AlarmStateMachine.run_timers\
(curr_time, self._ag.tab_alarms)
self.assertEqual(len(delete_alarms), 1)
clear_alarm_test2 = [
TestCase (
name = "clear alarm in Active with Timer",
initial_state = UVEAlarmState.Active,
timer = 1,
expected_output_state = UVEAlarmState.Soak_Idle
),
]
for case in clear_alarm_test2:
logging.info('=== Test case%s %s ===' % (test_count, case.name))
test_count += 1
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
uas.state = case.initial_state
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
uac.IdleTimer = case.timer
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
uac.FreqCheck_Seconds = case.timer
delete_alarm = self._ag.tab_alarms['table1']\
['table1:name1']['type1'].clear_alarms()
# verify output state
output_state = self._ag.tab_alarms['table1']['table1:name1']\
['type1'].uas.state
self.assertEqual(case.expected_output_state, output_state)
self.assertEqual(delete_alarm, False)
set_alarm_test2 = [
TestCase (
name = "set alarm in Soak_Idle",
initial_state = UVEAlarmState.Soak_Idle,
timer = 1,
expected_output_state = UVEAlarmState.Active
),
]
for case in set_alarm_test2:
logging.info('=== Test case%s %s ===' % (test_count, case.name))
test_count += 1
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
get_uas().state = case.initial_state
self._ag.tab_alarms['table1']['table1:name1']['type1'].\
get_uac().ActiveTimer = case.timer
self._ag.tab_alarms['table1']['table1:name1']\
['type1'].set_alarms()
# verify output state
output_state = self._ag.tab_alarms['table1']['table1:name1']\
['type1'].get_uas().state
self.assertEqual(case.expected_output_state, output_state)
# end test_04_alarm_state_machine
def test_05_evaluate_uve_for_alarms(self):
TestCase = namedtuple('TestCase', ['name', 'input', 'output'])
TestInput = namedtuple('TestInput', ['alarm_cfg', 'uve_key', 'uve'])
TestOutput = namedtuple('TestOutput', ['or_list'])
alarm_config1 = self.get_alarm_config_object(
{
'name': 'alarm1',
'uve_keys': ['key1', 'key2'],
'alarm_severity': 3,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A',
'operation': '==',
'operand2': 'null'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm1']
}
}
)
alarm_config2 = self.get_alarm_config_object(
{
'name': 'alarm2',
'uve_keys': ['key1'],
'alarm_severity': 3,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A.B.C',
'operation': 'not in',
'operand2': 'X.Y'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm2']
}
}
)
alarm_config3 = self.get_alarm_config_object(
{
'name': 'alarm3',
'uve_keys': ['key1'],
'alarm_severity': 1,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A.B',
'operation': '!=',
'operand2': 'A.C'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm3']
}
}
)
alarm_config4 = self.get_alarm_config_object(
{
'name': 'alarm4',
'uve_keys': ['key1'],
'alarm_severity': 2,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A.B',
'operation': '!=',
'operand2': '2'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm4']
}
}
)
alarm_config5 = self.get_alarm_config_object(
{
'name': 'alarm5',
'uve_keys': ['key5'],
'alarm_severity': 5,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A.B',
'operation': '<=',
'operand2': 'A.C.D',
'variables': ['A.C.N']
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm5']
}
}
)
alarm_config6 = self.get_alarm_config_object(
{
'name': 'alarm6',
'uve_keys': ['key1'],
'alarm_severity': 2,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A.B',
'operation': '<=',
'operand2': 'A.C.D',
'variables': ['A.C.N']
},
{
'operand1': 'A.B',
'operation': '>=',
'operand2': 'A.C.E',
'variables': ['A.C.N']
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm6']
}
}
)
alarm_config7 = self.get_alarm_config_object(
{
'name': 'alarm7',
'uve_keys': ['key1'],
'alarm_severity': 2,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'A',
'operation': '!=',
'operand2': 'null'
},
{
'operand1': 'A.B',
'operation': 'not in',
'operand2': '["abc", "def"]'
}
]
},
{
'and_list': [
{
'operand1': 'A',
'operation': '!=',
'operand2': 'null'
},
{
'operand1': 'A.B',
'operation': '==',
'operand2': 'A.D'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm7']
}
}
)
tests = [
TestCase(name='operand1 not present/null in UVE',
input=TestInput(alarm_cfg=alarm_config1,
uve_key='Table1:host1',
uve={}),
output=TestOutput(or_list=[
{
'and_list': [
{
'condition': {
'operand1': 'A',
'operand2': 'null',
'operation': '=='
},
'match': [
{
'json_operand1_val': 'null'
}
]
}
]
}
])
),
TestCase(name='operand2 not present/null in UVE',
input=TestInput(alarm_cfg=alarm_config2,
uve_key='Table1:host1',
uve={
'A': {
'B': {
'C': 'xyz'
},