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5359d20a13
This add support to event filtering system for most webhooks that require trivial changes to adapt this feature.
75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
from typing import Any, Dict
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from django.http import HttpRequest, HttpResponse
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from zerver.decorator import webhook_view
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_success
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from zerver.lib.webhooks.common import check_send_webhook_message
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from zerver.models import UserProfile
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GRAFANA_TOPIC_TEMPLATE = "{alert_title}"
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GRAFANA_ALERT_STATUS_TEMPLATE = "{alert_icon} **{alert_state}**\n\n"
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GRAFANA_MESSAGE_TEMPLATE = (
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"{alert_status}[{rule_name}]({rule_url})\n\n{alert_message}{eval_matches}"
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)
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ALL_EVENT_TYPES = ["ok", "pending", "alerting", "paused"]
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@webhook_view("Grafana", all_event_types=ALL_EVENT_TYPES)
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@has_request_variables
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def api_grafana_webhook(
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request: HttpRequest,
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user_profile: UserProfile,
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payload: Dict[str, Any] = REQ(argument_type="body"),
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) -> HttpResponse:
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topic = GRAFANA_TOPIC_TEMPLATE.format(alert_title=payload["title"])
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eval_matches_text = ""
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eval_matches = payload.get("evalMatches")
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if eval_matches is not None:
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for match in eval_matches:
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eval_matches_text += "**{}:** {}\n".format(match["metric"], match["value"])
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message_text = ""
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if payload.get("message") is not None:
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message_text = payload["message"] + "\n\n"
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if payload.get("state") is not None:
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if payload.get("state") == "alerting":
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alert_status = GRAFANA_ALERT_STATUS_TEMPLATE.format(
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alert_icon=":alert:", alert_state=payload["state"].upper()
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)
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elif payload.get("state") == "ok":
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alert_status = GRAFANA_ALERT_STATUS_TEMPLATE.format(
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alert_icon=":squared_ok:", alert_state=payload["state"].upper()
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)
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else:
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alert_status = GRAFANA_ALERT_STATUS_TEMPLATE.format(
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alert_icon=":info:", alert_state=payload["state"].upper()
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)
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body = GRAFANA_MESSAGE_TEMPLATE.format(
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alert_message=message_text,
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alert_status=alert_status,
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rule_name=payload["ruleName"],
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rule_url=payload["ruleUrl"],
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eval_matches=eval_matches_text,
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)
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if payload.get("imageUrl") is not None:
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body += "\n[Click to view visualization]({visualization})".format(
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visualization=payload["imageUrl"]
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)
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body = body.strip()
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# send the message
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check_send_webhook_message(request, user_profile, topic, body, payload.get("state"))
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return json_success()
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