/
alert.py
128 lines (116 loc) · 5.85 KB
/
alert.py
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from datetime import datetime
from alertaclient.utils import DateTime
class Alert:
def __init__(self, resource, event, **kwargs):
if not resource:
raise ValueError('Missing mandatory value for "resource"')
if not event:
raise ValueError('Missing mandatory value for "event"')
if any(['.' in key for key in kwargs.get('attributes', dict()).keys()])\
or any(['$' in key for key in kwargs.get('attributes', dict()).keys()]):
raise ValueError('Attribute keys must not contain "." or "$"')
self.id = kwargs.get('id', None)
self.resource = resource
self.event = event
self.environment = kwargs.get('environment', None) or ''
self.severity = kwargs.get('severity', None)
self.correlate = kwargs.get('correlate', None) or list()
if self.correlate and event not in self.correlate:
self.correlate.append(event)
self.status = kwargs.get('status', None) or 'unknown'
self.service = kwargs.get('service', None) or list()
self.group = kwargs.get('group', None) or 'Misc'
self.value = kwargs.get('value', None)
self.text = kwargs.get('text', None) or ''
self.tags = kwargs.get('tags', None) or list()
self.attributes = kwargs.get('attributes', None) or dict()
self.origin = kwargs.get('origin', None)
self.event_type = kwargs.get('event_type', kwargs.get('type', None)) or 'exceptionAlert'
self.create_time = kwargs.get('create_time', None) or datetime.utcnow()
self.timeout = kwargs.get('timeout', None)
self.raw_data = kwargs.get('raw_data', None)
self.customer = kwargs.get('customer', None)
self.duplicate_count = kwargs.get('duplicate_count', None)
self.repeat = kwargs.get('repeat', None)
self.previous_severity = kwargs.get('previous_severity', None)
self.trend_indication = kwargs.get('trend_indication', None)
self.receive_time = kwargs.get('receive_time', None) or datetime.utcnow()
self.last_receive_id = kwargs.get('last_receive_id', None)
self.last_receive_time = kwargs.get('last_receive_time', None)
self.history = kwargs.get('history', None) or list()
def __repr__(self):
return 'Alert(id={!r}, environment={!r}, resource={!r}, event={!r}, severity={!r}, status={!r}, customer={!r})'.format(
self.id, self.environment, self.resource, self.event, self.severity, self.status, self.customer)
@classmethod
def parse(cls, json):
if not isinstance(json.get('correlate', []), list):
raise ValueError('correlate must be a list')
if not isinstance(json.get('service', []), list):
raise ValueError('service must be a list')
if not isinstance(json.get('tags', []), list):
raise ValueError('tags must be a list')
if not isinstance(json.get('attributes', {}), dict):
raise ValueError('attributes must be a JSON object')
if not isinstance(json.get('timeout') if json.get('timeout', None) is not None else 0, int):
raise ValueError('timeout must be an integer')
return Alert(
id=json.get('id', None),
resource=json.get('resource', None),
event=json.get('event', None),
environment=json.get('environment', None),
severity=json.get('severity', None),
correlate=json.get('correlate', list()),
status=json.get('status', None),
service=json.get('service', list()),
group=json.get('group', None),
value=json.get('value', None),
text=json.get('text', None),
tags=json.get('tags', list()),
attributes=json.get('attributes', dict()),
origin=json.get('origin', None),
event_type=json.get('type', None),
create_time=DateTime.parse(json.get('createTime')),
timeout=json.get('timeout', None),
raw_data=json.get('rawData', None),
customer=json.get('customer', None),
duplicate_count=json.get('duplicateCount', None),
repeat=json.get('repeat', None),
previous_severity=json.get('previousSeverity', None),
trend_indication=json.get('trendIndication', None),
receive_time=DateTime.parse(json.get('receiveTime')),
last_receive_id=json.get('lastReceiveId', None),
last_receive_time=DateTime.parse(json.get('lastReceiveTime')),
history=json.get('history', None)
)
def get_id(self, short=False):
return self.id[:8] if short else self.id
def tabular(self, timezone=None):
return {
'id': self.get_id(short=True),
'lastReceiveTime': DateTime.localtime(self.last_receive_time, timezone),
'severity': self.severity,
'status': self.status,
'duplicateCount': self.duplicate_count,
'customer': self.customer,
'environment': self.environment,
'service': ','.join(self.service),
'resource': self.resource,
'group': self.group,
'event': self.event,
'correlate': self.correlate,
'value': self.value,
'text': self.text,
'tags': ','.join(self.tags),
'attributes': self.attributes,
'origin': self.origin,
'type': self.event_type,
'createTime': DateTime.localtime(self.create_time, timezone),
'timeout': self.timeout,
'rawData': self.raw_data,
'repeat': self.repeat,
'previousSeverity': self.previous_severity,
'trendIndication': self.trend_indication,
'receiveTime': DateTime.localtime(self.receive_time, timezone),
'lastReceiveId': self.last_receive_id,
'history': self.history
}