def __json_to_callable(self, clusterName, hostName, json_definition):
"""
converts the json that represents all aspects of a definition
and makes an object that extends BaseAlert that is used for individual
"""
alert = None
try:
source = json_definition['source']
source_type = source.get('type', '')
if logger.isEnabledFor(logging.DEBUG):
logger.debug("[AlertScheduler] Creating job type {0} with {1}".format(source_type, str(json_definition)))
if source_type == AlertSchedulerHandler.TYPE_METRIC:
alert = MetricAlert(json_definition, source, self.config)
elif source_type == AlertSchedulerHandler.TYPE_PORT:
alert = PortAlert(json_definition, source)
elif source_type == AlertSchedulerHandler.TYPE_SCRIPT:
source['stacks_directory'] = self.stacks_dir
source['common_services_directory'] = self.common_services_dir
source['host_scripts_directory'] = self.host_scripts_dir
alert = ScriptAlert(json_definition, source, self.config)
elif source_type == AlertSchedulerHandler.TYPE_WEB:
alert = WebAlert(json_definition, source, self.config)
elif source_type == AlertSchedulerHandler.TYPE_RECOVERY:
alert = RecoveryAlert(json_definition, source, self.recovery_manger)
if alert is not None:
alert.set_cluster(clusterName, hostName)
except Exception,exception:
logger.exception("[AlertScheduler] Unable to load an invalid alert definition. It will be skipped.")
def test_collect(self, urllib):
alert_meta = {
'name': 'alert1',
'label': 'label1',
'serviceName': 'service1',
'componentName': 'component1',
'uuid': '123',
'enabled': 'true'
}
alert_source_meta = {
'jmx': {
'property_list': [
'x/y'
]
},
'uri': {
'http': '192.168.0.10:8080',
'https_property': '{{hdfs-site/dfs.http.policy}}',
'https_property_value': 'HTTPS_ONLY'
},
"reporting": {
"ok": {
"text": "OK: {0}"
},
"warning": {
"text": "Warn: {0}",
"value": 2
},
"critical": {
"text": "Crit: {0}",
"value": 5
}
}
}
cluster = 'c1'
host = 'host1'
expected_text = 'Warn: 4'
def collector_side_effect(clus, data):
self.assertEquals(data['name'], alert_meta['name'])
self.assertEquals(data['label'], alert_meta['label'])
self.assertEquals(data['text'], expected_text)
self.assertEquals(data['service'], alert_meta['serviceName'])
self.assertEquals(data['component'], alert_meta['componentName'])
self.assertEquals(data['uuid'], alert_meta['uuid'])
self.assertEquals(data['enabled'], alert_meta['enabled'])
self.assertEquals(data['cluster'], cluster)
self.assertEquals(clus, cluster)
response = Mock()
urllib.return_value = response
response.read = Mock(return_value='{"beans": [{"y": 4}]}')
mock_collector = MagicMock()
mock_collector.put = Mock(side_effect=collector_side_effect)
alert = MetricAlert(alert_meta, alert_source_meta)
alert.set_helpers(mock_collector, {'foo-site/bar': 12, 'foo-site/baz': 'asd'})
alert.set_cluster(cluster, host)
alert.collect()
def test_collect(self, urllib):
alert_meta = {
'name': 'alert1',
'label': 'label1',
'serviceName': 'service1',
'componentName': 'component1',
'uuid': '123',
'enabled': 'true'
}
alert_source_meta = {
'jmx': {
'property_list': [
'x/y'
]
},
'uri': {
'http': '192.168.0.10:8080',
'https_property': '{{hdfs-site/dfs.http.policy}}',
'https_property_value': 'HTTPS_ONLY'
},
"reporting": {
"ok": {
"text": "OK: {0}"
},
"warning": {
"text": "Warn: {0}",
"value": 2
},
"critical": {
"text": "Crit: {0}",
"value": 5
}
}
}
cluster = 'c1'
host = 'host1'
expected_text = 'Warn: 4'
def collector_side_effect(clus, data):
self.assertEquals(data['name'], alert_meta['name'])
self.assertEquals(data['label'], alert_meta['label'])
self.assertEquals(data['text'], expected_text)
self.assertEquals(data['service'], alert_meta['serviceName'])
self.assertEquals(data['component'], alert_meta['componentName'])
self.assertEquals(data['uuid'], alert_meta['uuid'])
self.assertEquals(data['enabled'], alert_meta['enabled'])
self.assertEquals(data['cluster'], cluster)
self.assertEquals(clus, cluster)
response = Mock()
urllib.return_value = response
response.read = Mock(return_value='{"beans": [{"y": 4}]}')
mock_collector = MagicMock()
mock_collector.put = Mock(side_effect=collector_side_effect)
alert = MetricAlert(alert_meta, alert_source_meta)
alert.set_helpers(mock_collector, {'foo-site/bar': 12, 'foo-site/baz': 'asd'})
alert.set_cluster(cluster, host)
alert.collect()
def __json_to_callable(self, clusterName, hostName, json_definition):
'''
converts the json that represents all aspects of a definition
and makes an object that extends BaseAlert that is used for individual
'''
source = json_definition['source']
source_type = source.get('type', '')
if logger.isEnabledFor(logging.DEBUG):
logger.debug("Creating job type {0} with {1}".format(
source_type, str(json_definition)))
alert = None
if source_type == AlertSchedulerHandler.TYPE_METRIC:
alert = MetricAlert(json_definition, source)
elif source_type == AlertSchedulerHandler.TYPE_PORT:
alert = PortAlert(json_definition, source)
elif source_type == AlertSchedulerHandler.TYPE_SCRIPT:
source['stacks_dir'] = self.stacks_dir
alert = ScriptAlert(json_definition, source)
if alert is not None:
alert.set_cluster(clusterName, hostName)
return alert
