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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
import abc
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import logging
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from typing import Any, Union, Dict
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from flask import Blueprint, request, current_app
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from six import add_metaclass
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from werkzeug.datastructures import ImmutableMultiDict
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from alerta.models.alert import Alert
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webhooks = Blueprint('webhooks', __name__)
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from . import custom # noqa
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JSON = Dict[str, Any]
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@webhooks.before_request
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def before_request():
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current_app.logger.info('Webhook Request:\n{} {}\n\n{}{}'.format(
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request.method,
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request.url,
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request.headers,
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request.get_data().decode('utf-8')
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))
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LOG = logging.getLogger('alerta.webhooks')
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@add_metaclass(abc.ABCMeta)
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class WebhookBase:
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def __init__(self, name: str=None) -> None:
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self.name = name or self.__module__
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if self.__doc__:
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LOG.info('\n{}\n'.format(self.__doc__))
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@abc.abstractmethod
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def incoming(self, query_string: ImmutableMultiDict, payload: Any) -> Union[Alert, JSON]:
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"""
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Parse webhook query string and/or payload in JSON or plain text and
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return an alert or a custom JSON response.
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"""
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raise NotImplementedError
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