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48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
from importlib import import_module
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class Base:
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pass
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def load_alarm_model(model):
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try:
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return import_module('alerta.models.alarms.%s' % model.lower())
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except Exception:
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raise ImportError('Failed to load %s alarm model' % model)
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class AlarmModel(Base):
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name = None
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Severity = {} # type: ignore
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Colors = {} # type: ignore
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Status = {} # type: ignore
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DEFAULT_STATUS = None # type: str
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DEFAULT_NORMAL_SEVERITY = None # type: str
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DEFAULT_PREVIOUS_SEVERITY = None # type: str
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NORMAL_SEVERITY_LEVEL = None # type: str
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def __init__(self, app=None):
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self.app = None
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if app is not None:
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self.register(app)
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def init_app(self, app):
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cls = load_alarm_model(app.config['ALARM_MODEL'])
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self.__class__ = type('AlarmModelImpl', (cls.StateMachine, AlarmModel), {})
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self.register(app)
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def register(self, app):
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raise NotImplementedError
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def trend(self, previous, current):
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raise NotImplementedError
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def transition(self, alert, current_status=None, previous_status=None, action=None, **kwargs):
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raise NotImplementedError
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@staticmethod
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def is_suppressed(alert):
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raise NotImplementedError
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