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test_alarmgen_config_handler.py
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test_alarmgen_config_handler.py
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#!/usr/bin/env python
#
# Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
#
import signal
import unittest
import mock
import logging
from collections import namedtuple
from vnc_api.gen.resource_client import GlobalSystemConfig, Alarm
from vnc_api.gen.resource_xsd import AlarmExpression, \
AlarmAndList, AlarmOrList, UveKeysType
from pysandesh.sandesh_logger import SandeshLogger
from opserver.plugins.alarm_base import AlarmBase
from opserver.alarmgen_config_handler import AlarmGenConfigHandler
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s')
class TestAlarmGenConfigHandler(unittest.TestCase):
def setUp(self):
self.maxDiff = None
# end setUp
def tearDown(self):
pass
# end tearDown
def _logger(self, msg, level):
logging.log(SandeshLogger.get_py_logger_level(level), msg)
# end _logger
def _get_config_object(self, config_type, config_dict):
if config_type == 'global-system-config':
return GlobalSystemConfig(name=config_dict['name'])
elif config_type == 'alarm':
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'])
return None
# end _get_config_object
def _alarm_config_change_callback(self, alarm_config_change_map):
logging.info('alarm_config_change_callback: '
'alarm_config_change_map: %s' % str(alarm_config_change_map))
# end _alarm_config_change_callback
def test_handle_config_update(self):
TestCase = namedtuple('TestCase', ['name', 'input', 'output'])
TestInput = namedtuple('TestInput', ['config_type', 'fq_name',
'config', 'operation'])
TestOutput = namedtuple('TestOutput', ['config_db', 'alarm_config_db',
'alarm_config_change_map'])
global_system_config = self._get_config_object('global-system-config',
{
'name': 'global-syscfg-default'
}
)
alarm_config1 = self._get_config_object('alarm',
{
'name': 'alarm1',
'uve_keys': ['analytics-node', 'control-node'],
'alarm_severity': 3,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'ContrailConfig',
'operation': '==',
'operand2': 'null'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm1']
}
}
)
alarm_config1_1 = self._get_config_object('alarm',
{
'name': 'alarm1',
'uve_keys': ['invalid', 'control-node', 'config-node'],
'alarm_severity': 3,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'ContrailConfig',
'operation': '==',
'operand2': 'null'
}
]
}
]
},
'kwargs': {
'parent_type': 'global-system-config',
'fq_name': ['global-syscfg-default', 'alarm1']
}
}
)
alarm_config2 = self._get_config_object('alarm',
{
'name': 'alarm1',
'uve_keys': ['virtual-network', 'invalid'],
'alarm_severity': 4,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'VnStats.tx_pkts',
'operation': '>=',
'operand2': '5000'
}
]
}
]
},
'kwargs': {
'parent_type': 'project',
'fq_name': ['default-domain', 'admin', 'alarm1']
}
}
)
alarm_config2_1 = self._get_config_object('alarm',
{
'name': 'alarm1',
'uve_keys': ['virtual-network'],
'alarm_severity': 4,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'VnStats.tx_pkts',
'operation': '>=',
'operand2': '5000'
}
]
}
]
},
'kwargs': {
'parent_type': 'project',
'fq_name': ['default-domain', 'admin', 'alarm1']
}
}
)
alarm_config3 = self._get_config_object('alarm',
{
'name': 'alarm1',
'uve_keys': ['virtual-network'],
'alarm_severity': 4,
'alarm_rules': {
'or_list': [
{
'and_list': [
{
'operand1': 'VnStats.rx_pkts',
'operation': '>=',
'operand2': '3000'
}
]
}
]
},
'kwargs': {
'parent_type': 'project',
'fq_name': ['default-domain', 'demo', 'alarm1']
}
}
)
tests = [
TestCase(
name='CREATE global-system-config:global-syscfg-default',
input=TestInput(config_type='global-system-config',
fq_name='global-system-config:global-syscfg-default',
config=global_system_config,
operation='CREATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
}
},
alarm_config_db={},
alarm_config_change_map={}
)
),
TestCase(
name='CREATE global-syscfg-default:alarm1',
input=TestInput(config_type='alarm',
fq_name='global-syscfg-default:alarm1',
config=alarm_config1,
operation='CREATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'global-syscfg-default:alarm1': alarm_config1
}
},
alarm_config_db={
'ObjectCollectorInfo': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1)
},
'ObjectBgpRouter': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1)
}
},
alarm_config_change_map={
'ObjectCollectorInfo': {
'global-syscfg-default:alarm1': 'CREATE'
},
'ObjectBgpRouter': {
'global-syscfg-default:alarm1': 'CREATE'
}
}
)
),
TestCase(
name='UPDATE global-syscfg-default:alarm1 - '
'with different uve_keys',
input=TestInput(config_type='alarm',
fq_name='global-syscfg-default:alarm1',
config=alarm_config1_1,
operation='CREATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'global-syscfg-default:alarm1': alarm_config1_1
}
},
alarm_config_db={
'ObjectBgpRouter': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectConfigNode': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
}
},
alarm_config_change_map={
'ObjectCollectorInfo': {
'global-syscfg-default:alarm1': 'DELETE'
},
'ObjectBgpRouter': {
'global-syscfg-default:alarm1': 'UPDATE'
},
'ObjectConfigNode': {
'global-syscfg-default:alarm1': 'CREATE'
}
}
)
),
TestCase(
name='CREATE default-domain:admin:alarm1 - alarm1 already '
'exists under global-system-config',
input=TestInput(config_type='alarm',
fq_name='default-domain:admin:alarm1',
config=alarm_config2,
operation='CREATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'global-syscfg-default:alarm1': alarm_config1_1,
'default-domain:admin:alarm1': alarm_config2
}
},
alarm_config_db={
'ObjectBgpRouter': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectConfigNode': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectVNTable': {
'default-domain:admin:alarm1':
AlarmBase(config=alarm_config2)
}
},
alarm_config_change_map={
'ObjectVNTable': {
'default-domain:admin:alarm1': 'CREATE'
}
}
)
),
TestCase(
name='CREATE default-domain:demo:alarm1 - alarm1 already '
'exists under project default-domain:admin',
input=TestInput(config_type='alarm',
fq_name='default-domain:demo:alarm1',
config=alarm_config3,
operation='CREATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'global-syscfg-default:alarm1': alarm_config1_1,
'default-domain:admin:alarm1': alarm_config2,
'default-domain:demo:alarm1': alarm_config3
}
},
alarm_config_db={
'ObjectBgpRouter': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectConfigNode': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectVNTable': {
'default-domain:admin:alarm1':
AlarmBase(config=alarm_config2),
'default-domain:demo:alarm1':
AlarmBase(config=alarm_config3)
}
},
alarm_config_change_map={
'ObjectVNTable': {
'default-domain:demo:alarm1': 'CREATE'
}
}
)
),
TestCase(
name='UPDATE default-domain:admin:alarm1',
input=TestInput(config_type='alarm',
fq_name='default-domain:admin:alarm1',
config=alarm_config2_1,
operation='UPDATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'global-syscfg-default:alarm1': alarm_config1_1,
'default-domain:admin:alarm1': alarm_config2_1,
'default-domain:demo:alarm1': alarm_config3
}
},
alarm_config_db={
'ObjectBgpRouter': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectConfigNode': {
'global-syscfg-default:alarm1':
AlarmBase(config=alarm_config1_1)
},
'ObjectVNTable': {
'default-domain:admin:alarm1':
AlarmBase(config=alarm_config2_1),
'default-domain:demo:alarm1':
AlarmBase(config=alarm_config3)
}
},
alarm_config_change_map={
'ObjectVNTable': {
'default-domain:admin:alarm1': 'UPDATE'
}
}
)
),
TestCase(
name='DELETE global-syscfg-default:alarm1',
input=TestInput(config_type='alarm',
fq_name='global-syscfg-default:alarm1',
config=None,
operation='DELETE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'default-domain:admin:alarm1': alarm_config2_1,
'default-domain:demo:alarm1': alarm_config3
}
},
alarm_config_db={
'ObjectVNTable': {
'default-domain:admin:alarm1':
AlarmBase(config=alarm_config2_1),
'default-domain:demo:alarm1':
AlarmBase(config=alarm_config3)
}
},
alarm_config_change_map={
'ObjectBgpRouter': {
'global-syscfg-default:alarm1': 'DELETE'
},
'ObjectConfigNode': {
'global-syscfg-default:alarm1': 'DELETE'
}
}
)
),
TestCase(
name='DELETE default-domain:admin:alarm1',
input=TestInput(config_type='alarm',
fq_name='default-domain:admin:alarm1',
config=None,
operation='DELETE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'default-domain:demo:alarm1': alarm_config3
}
},
alarm_config_db={
'ObjectVNTable': {
'default-domain:demo:alarm1':
AlarmBase(config=alarm_config3)
}
},
alarm_config_change_map={
'ObjectVNTable': {
'default-domain:admin:alarm1': 'DELETE'
}
}
)
),
TestCase(
name='DELETE global-system-config:global-syscfg-default',
input=TestInput(config_type='global-system-config',
fq_name='global-system-config:global-syscfg-default',
config=None,
operation='DELETE'
),
output=TestOutput(
config_db={
'alarm': {
'default-domain:demo:alarm1': alarm_config3
}
},
alarm_config_db={
'ObjectVNTable': {
'default-domain:demo:alarm1':
AlarmBase(config=alarm_config3)
}
},
alarm_config_change_map={}
)
),
TestCase(
name='DELETE default-domain:demo:alarm1',
input=TestInput(config_type='alarm',
fq_name='default-domain:demo:alarm1',
config=None,
operation='DELETE'
),
output=TestOutput(
config_db={},
alarm_config_db={},
alarm_config_change_map={
'ObjectVNTable': {
'default-domain:demo:alarm1': 'DELETE'
}
}
)
),
TestCase(
name='DELETE global-system-config:global-syscfg-default - '
'not available',
input=TestInput(config_type='global-system-config',
fq_name='global-system-config:global-syscfg-default',
config=None,
operation='DELETE'
),
output=TestOutput(
config_db={},
alarm_config_db={},
alarm_config_change_map={}
)
),
TestCase(
name='DELETE default-domain:demo:alarm1 - not available',
input=TestInput(config_type='alarm',
fq_name='default-domain:demo:alarm1',
config=None,
operation='DELETE'
),
output=TestOutput(
config_db={},
alarm_config_db={},
alarm_config_change_map={}
)
),
TestCase(
name='UPDATE global-system-config:global-syscfg-default - '
'not available (sync case)',
input=TestInput(config_type='global-system-config',
fq_name='global-system-config:global-syscfg-default',
config=global_system_config,
operation='UPDATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
}
},
alarm_config_db={},
alarm_config_change_map={}
)
),
TestCase(
name='UPDATE default-domain:demo:alarm1 - not available '
'(sync case)',
input=TestInput(config_type='alarm',
fq_name='default-domain:demo:alarm1',
config=alarm_config3,
operation='UPDATE'
),
output=TestOutput(
config_db={
'global-system-config': {
'global-system-config:global-syscfg-default':
global_system_config
},
'alarm': {
'default-domain:demo:alarm1': alarm_config3
}
},
alarm_config_db={
'ObjectVNTable': {
'default-domain:demo:alarm1':
AlarmBase(config=alarm_config3)
}
},
alarm_config_change_map={
'ObjectVNTable': {
'default-domain:demo:alarm1': 'CREATE'
}
}
)
),
]
mock_alarm_config_change_callback = mock.MagicMock()
alarmgen_config_handler = AlarmGenConfigHandler(module_id='test',
instance_id='0', logger=self._logger, discovery_client=None,
keystone_info=None, rabbitmq_info=None, alarm_plugins={},
alarm_config_change_callback=mock_alarm_config_change_callback)
config_db = alarmgen_config_handler.config_db()
alarm_config_db = alarmgen_config_handler.alarm_config_db()
for test in tests:
logging.info('== Test: %s ==' % (test.name))
alarmgen_config_handler._handle_config_update(
test.input.config_type, test.input.fq_name, test.input.config,
test.input.operation)
# verify that the config_db and alarm_config_db are updated as
# expected after the call to handle_config_update()
logging.info('Expected config_db: %s' %
(str(test.output.config_db)))
logging.info('Actual config_db: %s' % (str(config_db)))
self.assertEqual(config_db, test.output.config_db)
logging.info('Expected alarm_config_db: %s' %
(str(test.output.alarm_config_db)))
logging.info('Actual alarm_config_db: %s' % (str(alarm_config_db)))
self.assertEqual(len(alarm_config_db),
len(test.output.alarm_config_db))
for table, alarm_map in alarm_config_db.iteritems():
self.assertTrue(test.output.alarm_config_db.has_key(table))
self.assertEqual(len(alarm_map),
len(test.output.alarm_config_db[table]))
for fq_name, alarm_cfg in alarm_map.iteritems():
self.assertTrue(test.output.alarm_config_db[table].has_key(
fq_name))
self.assertEqual(alarm_cfg.config(),
test.output.alarm_config_db[table][fq_name].config())
if test.output.alarm_config_change_map:
alarmgen_config_handler._alarm_config_change_callback.\
assert_called_with(test.output.alarm_config_change_map)
else:
alarmgen_config_handler._alarm_config_change_callback.\
assert_not_called()
# end test_handle_config_update
# end class TestAlarmGenConfigHandler
def _term_handler(*_):
raise IntSignal()
if __name__ == '__main__':
gevent.signal(signal.SIGINT, _term_handler)
unittest.main(verbosity=2, catchbreak=True)