zulip/zerver/webhooks/alertmanager/view.py

63 lines
2.3 KiB
Python

# Webhooks for external integrations.
from typing import Any, Dict, List
from django.http import HttpRequest, HttpResponse
from zerver.decorator import api_key_only_webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.models import UserProfile
@api_key_only_webhook_view('AlertManager')
@has_request_variables
def api_alertmanager_webhook(request: HttpRequest, user_profile: UserProfile,
payload: Dict[str, Any] = REQ(argument_type='body')) -> HttpResponse:
name_field = request.GET.get("name", "instance")
desc_field = request.GET.get("desc", "alertname")
topics: Dict[str, Dict[str, List[str]]] = {}
for alert in payload["alerts"]:
labels = alert.get("labels", {})
annotations = alert.get("annotations", {})
name = labels.get(
name_field, annotations.get(name_field, "(unknown)"))
desc = labels.get(
desc_field, annotations.get(desc_field, "<missing field: {}>".format(desc_field)))
url = alert.get("generatorURL").replace("tab=1", "tab=0")
body = "{description} ([graph]({url}))".format(description=desc, url=url)
if name not in topics:
topics[name] = {"firing": [], "resolved": []}
topics[name][alert["status"]].append(body)
for topic, statuses in topics.items():
for status, messages in statuses.items():
if len(messages) == 0:
continue
if status == "firing":
icon = ":alert:"
title = "FIRING"
else:
title = "Resolved"
icon = ":squared_ok:"
if len(messages) == 1:
body = "{icon} **{title}** {message}".format(
icon=icon,
title=title,
message=messages[0])
else:
message_list = "\n".join(["* {}".format(m) for m in messages])
body = "{icon} **{title}**\n{messages}".format(
icon=icon,
title=title,
messages=message_list)
check_send_webhook_message(request, user_profile, topic, body)
return json_success()