zulip/zerver/webhooks/grafana/view.py

48 lines
1.7 KiB
Python

from typing import Any, Dict
from django.http import HttpRequest, HttpResponse
from zerver.decorator import api_key_only_webhook_view
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.models import UserProfile
GRAFANA_TOPIC_TEMPLATE = '{alert_title}'
GRAFANA_MESSAGE_TEMPLATE = '[{rule_name}]({rule_url})\n\n{alert_message}{eval_matches}'
@api_key_only_webhook_view('Grafana')
@has_request_variables
def api_grafana_webhook(
request: HttpRequest, user_profile: UserProfile,
payload: Dict[str, Any]=REQ(argument_type='body')
) -> HttpResponse:
topic = GRAFANA_TOPIC_TEMPLATE.format(alert_title=payload['title'])
eval_matches_text = ''
eval_matches = payload.get('evalMatches')
if eval_matches is not None:
for match in eval_matches:
eval_matches_text += '**{}:** {}\n'.format(match['metric'], match['value'])
message_text = ''
if payload.get('message') is not None:
message_text = payload['message'] + "\n\n"
body = GRAFANA_MESSAGE_TEMPLATE.format(alert_message=message_text,
rule_name=payload['ruleName'],
rule_url=payload['ruleUrl'],
eval_matches=eval_matches_text)
if payload.get('imageUrl') is not None:
body += "\n[Click to view visualization]({visualization})".format(visualization=payload['imageUrl'])
body = body.strip()
# send the message
check_send_webhook_message(request, user_profile, topic, body)
return json_success()