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# -*- coding: utf-8 -*-
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# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import requests
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from appenlight.models.integrations import IntegrationBase, IntegrationException
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from appenlight.models.alert_channel import AlertChannel
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from appenlight.lib.ext_json import json
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_ = str
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log = logging.getLogger(__name__)
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class NotFoundException(Exception):
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pass
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class WebhooksIntegration(IntegrationBase):
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__mapper_args__ = {"polymorphic_identity": "webhooks"}
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front_visible = False
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as_alert_channel = True
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supports_report_alerting = True
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action_notification = True
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integration_action = "Message via Webhooks"
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@classmethod
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def create_client(cls, url):
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client = WebhooksClient(url)
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return client
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class WebhooksClient(object):
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def __init__(self, url):
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self.api_url = url
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def make_request(self, url, method="get", data=None):
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headers = {
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"Content-Type": "application/json",
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"User-Agent": "appenlight-webhooks",
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}
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try:
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if data:
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data = json.dumps(data)
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resp = getattr(requests, method)(url, data=data, headers=headers, timeout=3)
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except Exception as e:
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raise IntegrationException(
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_("Error communicating with Webhooks: {}").format(e)
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)
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if resp.status_code > 299:
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raise IntegrationException(
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"Error communicating with Webhooks - status code: {}".format(
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resp.status_code
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)
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)
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return resp
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def send_to_hook(self, payload):
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return self.make_request(self.api_url, method="post", data=payload).json()
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class WebhooksAlertChannel(AlertChannel):
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__mapper_args__ = {"polymorphic_identity": "webhooks"}
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def notify_reports(self, **kwargs):
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"""
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Notify user of individual reports
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kwargs:
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application: application that the event applies for,
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user: user that should be notified
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request: request object
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since_when: reports are newer than this time value,
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reports: list of reports to render
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"""
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template_vars = self.get_notification_basic_vars(kwargs)
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payload = []
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include_keys = (
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"id",
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"http_status",
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"report_type",
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"resource_name",
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"front_url",
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"resource_id",
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"error",
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"url_path",
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"tags",
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"duration",
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)
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for occurences, report in kwargs["reports"]:
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r_dict = report.last_report_ref.get_dict(
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kwargs["request"], include_keys=include_keys
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)
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r_dict["group"]["occurences"] = occurences
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payload.append(r_dict)
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client = WebhooksIntegration.create_client(
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self.integration.config["reports_webhook"]
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)
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client.send_to_hook(payload)
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def notify_alert(self, **kwargs):
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"""
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Notify user of report or uptime threshold events based on events alert type
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Kwargs:
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application: application that the event applies for,
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event: event that is notified,
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user: user that should be notified
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request: request object
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"""
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payload = {
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"alert_action": kwargs["event"].unified_alert_action(),
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"alert_name": kwargs["event"].unified_alert_name(),
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"event_time": kwargs["event"].end_date or kwargs["event"].start_date,
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"resource_name": None,
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"resource_id": None,
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}
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if kwargs["event"].values and kwargs["event"].values.get("reports"):
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payload["reports"] = kwargs["event"].values.get("reports", [])
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if "application" in kwargs:
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payload["resource_name"] = kwargs["application"].resource_name
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payload["resource_id"] = kwargs["application"].resource_id
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client = WebhooksIntegration.create_client(
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self.integration.config["alerts_webhook"]
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)
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client.send_to_hook(payload)
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