def from_status(self,
status: str,
text: str = '',
timeout: int = None) -> 'Alert':
now = datetime.utcnow()
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
history = [
History(id=self.id,
event=self.event,
severity=self.severity,
status=status,
value=self.value,
text=text,
change_type='status',
update_time=now,
user=g.user)
]
return Alert.from_db(
db.set_alert(id=self.id,
severity=self.severity,
status=status,
tags=self.tags,
attributes=self.attributes,
timeout=timeout,
previous_severity=self.previous_severity,
update_time=now,
history=history))
def from_status(self, status: str, text: str='', timeout: int=None) -> 'Alert':
now = datetime.utcnow()
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
history = [History(
id=self.id,
event=self.event,
severity=self.severity,
status=status,
value=self.value,
text=text,
change_type='status',
update_time=now,
user=g.login
)]
return Alert.from_db(db.set_alert(
id=self.id,
severity=self.severity,
status=status,
tags=self.tags,
attributes=self.attributes,
timeout=timeout,
previous_severity=self.previous_severity,
update_time=now,
history=history)
)
def from_action(self, action: str, text: str='', timeout: int=None) -> 'Alert':
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
status, _, previous_status = self._get_hist_info(action)
new_severity, new_status = alarm_model.transition(
alert=self,
current_status=status,
previous_status=previous_status,
action=action
)
history = [History(
id=self.id,
event=self.event,
severity=new_severity,
status=new_status,
value=self.value,
text=text,
change_type=action,
update_time=datetime.utcnow()
)]
status_change_hook.send(self, status=new_status, text=text)
return Alert.from_db(db.set_alert(
id=self.id,
severity=new_severity,
status=new_status,
tags=self.tags,
attributes=self.attributes,
timeout=timeout,
previous_severity=self.severity if new_severity != self.severity else self.previous_severity,
history=history)
)
def from_action(self,
action: str,
text: str = '',
timeout: int = None) -> 'Alert':
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
previous_status = db.get_status(self)
severity, status = alarm_model.transition(
previous_severity=self.previous_severity,
current_severity=self.severity,
previous_status=previous_status,
current_status=self.status,
action=action)
history = History(id=self.id,
event=self.event,
severity=self.severity
if self.previous_severity != self.severity else None,
status=self.status,
text=text,
change_type='action',
update_time=datetime.utcnow())
return Alert.from_db(
db.set_alert(self.id, severity, status, self.tags, self.attributes,
timeout, history))
def from_action(self,
action: str,
text: str = '',
timeout: int = None) -> 'Alert':
now = datetime.utcnow()
status, _, previous_status, previous_timeout = self._get_hist_info(
action)
if action in ['unack', 'unshelve', 'timeout']:
timeout = timeout or previous_timeout
if action in ['ack', 'unack']:
timeout = timeout or current_app.config['ACK_TIMEOUT']
elif action in ['shelve', 'unshelve']:
timeout = timeout or current_app.config['SHELVE_TIMEOUT']
else:
timeout = timeout or self.timeout or current_app.config[
'ALERT_TIMEOUT']
new_severity, new_status = alarm_model.transition(
alert=self,
current_status=status,
previous_status=previous_status,
action=action)
r = status_change_hook.send(self, status=new_status, text=text)
_, (_, new_status, text) = r[0]
try:
change_type = ChangeType(action)
except ValueError:
change_type = ChangeType.action
history = [
History(id=self.id,
event=self.event,
severity=new_severity,
status=new_status,
value=self.value,
text=text,
change_type=change_type,
update_time=now,
user=g.login,
timeout=timeout)
]
return Alert.from_db(
db.set_alert(
id=self.id,
severity=new_severity,
status=new_status,
tags=self.tags,
attributes=self.attributes,
timeout=self.timeout,
previous_severity=self.severity
if new_severity != self.severity else self.previous_severity,
update_time=now,
history=history))
def from_status(self, status: str, text: str='', timeout: int=None) -> 'Alert':
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
history = History(
id=self.id,
event=self.event,
status=status,
text=text,
change_type='status',
update_time=datetime.utcnow()
)
return Alert.from_db(db.set_alert(self.id, self.severity, status, self.tags, self.attributes, timeout, history))
def from_action(self, action: str, text: str='', timeout: int=None) -> 'Alert':
now = datetime.utcnow()
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
status, _, previous_status = self._get_hist_info(action)
new_severity, new_status = alarm_model.transition(
alert=self,
current_status=status,
previous_status=previous_status,
action=action
)
r = status_change_hook.send(self, status=new_status, text=text)
_, (_, new_status, text) = r[0]
history = [History(
id=self.id,
event=self.event,
severity=new_severity,
status=new_status,
value=self.value,
text=text,
change_type=action,
update_time=now,
user=g.login
)]
return Alert.from_db(db.set_alert(
id=self.id,
severity=new_severity,
status=new_status,
tags=self.tags,
attributes=self.attributes,
timeout=timeout,
previous_severity=self.severity if new_severity != self.severity else self.previous_severity,
update_time=now,
history=history)
)
def from_action(self,
action: str,
text: str = '',
timeout: int = None) -> 'Alert':
self.timeout = timeout or current_app.config['ALERT_TIMEOUT']
previous_status = db.get_status(self)
new_severity, new_status = alarm_model.transition(
previous_severity=self.previous_severity,
current_severity=self.severity,
previous_status=previous_status,
current_status=self.status,
action=action)
history = []
if new_severity != self.previous_severity:
history.append(
History(id=self.id,
event=self.event,
severity=new_severity,
text=text,
change_type='action',
update_time=datetime.utcnow()))
if new_status != previous_status:
history_text = 'alert status change from action'
history.append(
History(id=self.id,
event=self.event,
status=new_status,
text=history_text,
change_type='action',
update_time=datetime.utcnow()))
status_change_hook.send(self, status=new_status, text=history_text)
return Alert.from_db(
db.set_alert(self.id, new_severity, new_status, self.tags,
self.attributes, timeout, history))
