接入Grafana告警（Grafana 8.0及以上版本）

Grafana配置

1. 登录Grafana控制台。
2. 创建Contact point。
   1. 在左侧导航栏中，选择Alerting > Contact points，然后单击New contact point。
   2. 在Create contact point页面中，配置如下参数。
      

      参数	说明
      Name	设置Contact point名称。
      Contact point type	Contact point的类型，此处配置为webhook。
      Url	Contact point的URL，此处配置为您在日志服务中创建开放告警服务和应用后生成的接口信息（完整URL）。如何获取，请参见获取接口信息。

   3. 单击Save contact point。
3. 为通知策略绑定Contact point。
   您可以通过修改通知策略的根策略或新建路由策略来绑定Contact point。此处以修改根策略为例。
   1. 单击Notification policies。
   2. 在Root policy - default for all alerts区域，单击Edit。
   3. 在Default contact point列表中选择您在步骤2中创建的Contact Point。
      
   4. 单击Save。

Grafana告警消息

Grafana告警消息内容示例如下：

{
    "receiver": "http",
    "status": "firing",
    "alerts":
    [
        {
            "status": "firing",
            "labels":
            {
                "alertname": "test"
            },
            "annotations":
            {
                "description": "test alert",
            },
            "startsAt": "2022-02-17T21:44:07.106902+08:00",
            "endsAt": "0001-01-01T00:00:00Z",
            "generatorURL": "http://localhost:3000/alerting/abcd/edit",
            "fingerprint": "65d7bbdb01ce6c93",
            "silenceURL": "http://localhost:3000/alerting/silence/new?alertmanager=grafana&matchers=alertname%3Dtest",
            "dashboardURL": "",
            "panelURL": "",
            "valueString": "[ metric='go_threads{instance=\"prometheus\", job=\"prometheus\"}' labels={__name__=go_threads, instance=prometheus, job=prometheus} value=15 ]"
        }
    ],
    "groupLabels":
    {},
    "commonLabels":
    {
        "alertname": "test"
    },
    "commonAnnotations":
    {
        "description": "test alert",
    },
    "externalURL": "http://localhost:3000/",
    "version": "1",
    "groupKey": "{}/{alertname=\"test\"}:{}",
    "truncatedAlerts": 0,
    "orgId": 1,
    "title": "[FIRING:1]  (test)",
    "state": "alerting",
    "message": "**Firing**\n\nValue: [ metric='go_threads{instance=\"prometheus\", job=\"prometheus\"}' labels={__name__=go_threads, instance=prometheus, job=prometheus} value=15 ]\nLabels:\n - alertname = test\nAnnotations:\n - description = test alert\nSource: http://localhost:3000/alerting/abcd/edit\nSilence: http://localhost:3000/alerting/silence/new?alertmanager=grafana&matchers=alertname%3Dtest\n"
}

字段映射

Grafana告警消息被接入到日志服务后，映射为日志服务告警内容。示例如下：

{
    "aliuid": "{开放告警应用所属的阿里云账号ID}",
    "alert_instance_id": "{自动生成}",
    "alert_id": "test",
    "alert_type": "sls_pub",
    "alert_name": "test",
    "region": "{告警中心Project所在的地域}",
    "project": "{告警中心所属的Project}",
    "project_id": 0,
    "next_eval_interval": 0,
    "alert_time": 1645607565,
    "fire_time": 1645105447,
    "fire_results": null,
    "fire_results_count": 0,
    "resolve_time": 0,
    "status": "firing",
    "results": null,
    "labels":
    {},
    "annotations":
    {
        "__config_app__": "sls_pub_alert",
        "__pub_alert_app__": "{开放告警应用ID}",
        "__pub_alert_protocol__": "grafana8",
        "__pub_alert_region__": "{接收告警消息的网络接口对应的地域}",
        "__pub_alert_service__": "{开放告警服务ID}",
        "desc": "test alert",
        "fingerprint": "65d7bbdb01ce6c93",
        "silenceURL": "http://localhost:3000/alerting/silence/new?alertmanager=grafana&matchers=alertname%3Dtest",
        "valueString": "[ metric='go_threads{instance=\"prometheus\", job=\"prometheus\"}' labels={__name__=go_threads, instance=prometheus, job=prometheus} value=15 ]"
    },
    "severity": 6,
    "policy":
    {
        "alert_policy_id": "{开放告警应用中配置的告警策略ID}",
        "action_policy_id": "{开放告警应用中配置的行动策略ID}",
        "use_default": false,
        "repeat_interval": "{开放告警应用中配置的重复等待时间}"
    },
    "template": null,
    "drill_down_query": "http://localhost:3000/alerting/abcd/edit",
}