mirror of https://github.com/zulip/zulip.git
78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
# Webhooks for external integrations.
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from __future__ import absolute_import
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from typing import Any, Dict, Text
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from django.utils.translation import ugettext as _
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from django.http import HttpRequest, HttpResponse
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from zerver.lib.actions import check_send_message
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from zerver.lib.response import json_success, json_error
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from zerver.decorator import REQ, has_request_variables, api_key_only_webhook_view
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from zerver.models import Client, UserProfile
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import ujson
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PINGDOM_SUBJECT_TEMPLATE = '{name} status.'
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PINGDOM_MESSAGE_TEMPLATE = 'Service {service_url} changed its {type} status from {previous_state} to {current_state}.'
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PINGDOM_MESSAGE_DESCRIPTION_TEMPLATE = 'Description: {description}.'
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SUPPORTED_CHECK_TYPES = (
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'HTTP',
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'HTTP_CUSTOM'
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'HTTPS',
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'SMTP',
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'POP3',
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'IMAP',
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'PING',
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'DNS',
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'UDP',
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'PORT_TCP',
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)
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@api_key_only_webhook_view('Pingdom')
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@has_request_variables
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def api_pingdom_webhook(request, user_profile, client, payload=REQ(argument_type='body'),
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stream=REQ(default='pingdom')):
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# type: (HttpRequest, UserProfile, Client, Dict[str, Any], Text) -> HttpResponse
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check_type = get_check_type(payload)
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if check_type in SUPPORTED_CHECK_TYPES:
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subject = get_subject_for_http_request(payload)
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body = get_body_for_http_request(payload)
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else:
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return json_error(_('Unsupported check_type: {check_type}').format(check_type=check_type))
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check_send_message(user_profile, client, 'stream', [stream], subject, body)
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return json_success()
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def get_subject_for_http_request(payload):
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# type: (Dict[str, Any]) -> Text
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return PINGDOM_SUBJECT_TEMPLATE.format(name=payload['check_name'])
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def get_body_for_http_request(payload):
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# type: (Dict[str, Any]) -> Text
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current_state = payload['current_state']
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previous_state = payload['previous_state']
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data = {
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'service_url': payload['check_params']['hostname'],
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'previous_state': previous_state,
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'current_state': current_state,
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'type': get_check_type(payload)
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}
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body = PINGDOM_MESSAGE_TEMPLATE.format(**data)
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if current_state == 'DOWN' and previous_state == 'UP':
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description = PINGDOM_MESSAGE_DESCRIPTION_TEMPLATE.format(description=payload['long_description'])
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body += '\n{description}'.format(description=description)
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return body
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def get_check_type(payload):
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# type: (Dict[str, Any]) -> Text
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return payload['check_type']
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