alertmanager 郵件告警&自定義告警模板

准備工作

1. 准備163郵箱

2. 登錄163郵箱 設置中開啟 SMTP功能

 

 3. 新增授權碼，需要保存后面配置文件需要用到

 

alertmanage 配置

配置文件

global:
  #resolve_timeout: 5m
  smtp_smarthost: 'smtp.163.com:25'         # 163 smtp 服務器地址
  smtp_from: '[e-mail]'                # 告警郵件地址
  smtp_auth_username: 'super'               # 認證用戶名
  smtp_auth_password: 'xxxx'                # 認證秘鑰
  smtp_require_tls: false                   # 不啟用 ssl
templates:
  - './template/alertmanager-email.tmpl'    # 讀取自定義通知模板定義的文件。  
route:                                      # 路由組
  group_by: ['alertname', 'app'] 
  group_wait: 30s
  group_interval: 40s
  repeat_interval: 1m
  receiver: email-receiver                 # 發送給那個組
receivers:                                 # 收件人組
- name: 'email-receiver'
  email_configs:
  - to: '[e-mail]'                       # 收件人地址
    html: '{{ template "email.to.html" . }}' # HTML模板文件正文
    send_resolved: true
inhibit_rules:
  - source_match:
      severity: 'critical'
    target_match_re:
      severity: '.*'
    equal: ['instance']
# 文章原文： https://www.cnblogs.com/yanshicheng/p/15548449.html

模板文件

https://www.cnblogs.com/yanshicheng/p/15548449.html
[root@ops alertmanager]# cat template/alertmanager-email.tmpl
{{ define "email.to.html" }}
{{- if gt (len .Alerts.Firing) 0 -}}
{{- range $index, $alert := .Alerts -}}

========= <span style=color:red;font-size:36px;font-weight:bold;> 監控告警 </span>=========<br>

<span style=font-size:20px;font-weight:bold;> 告警程序:</span>     Alertmanager <br>
<span style=font-size:20px;font-weight:bold;> 告警類型:</span>    {{ $alert.Labels.alertname }} <br>
<span style=font-size:20px;font-weight:bold;> 告警級別:</span>    {{ $alert.Labels.severity }} 級 <br>
<span style=font-size:20px;font-weight:bold;> 告警狀態:</span>    {{ .Status }} <br>
<span style=font-size:20px;font-weight:bold;> 故障主機:</span>    {{ $alert.Labels.instance }} {{ $alert.Labels.device }} <br>
<span style=font-size:20px;font-weight:bold;> 告警主題:</span>    {{ .Annotations.summary }} <br>
<span style=font-size:20px;font-weight:bold;> 告警詳情:</span>    {{ $alert.Annotations.message }}{{ $alert.Annotations.description}} <br>
<span style=font-size:20px;font-weight:bold;> 主機標簽:</span>    {{ range .Labels.SortedPairs  }} <br> [{{ .Name }}: {{ .Value  | html }} ]{{ end }}<br>
<span style=font-size:20px;font-weight:bold;> 故障時間:</span>    {{ ($alert.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>

========= = end =  =========<br>
<br>
<br>
<br>
<br>

<div>
    <div style=margin:40px>
        <p style=font-size:20px>運維部門</p>
        <p style=color:red;font-size:14px>
        (這是一封自動發送的郵件，請勿回復。)
        </p>
    </div>


    <div align=right style="margin:40px;border-top:solid 1px gray" id=bottomTime>
        <p style=margin-right:20px>
            Super Ops 開源運維平台
        </p>
        <label style=margin-right:20px>
            {{ ($alert.StartsAt.Add 28800e9).Format "2006-01-02 " }}<br>
        </label>
    </div>
</div>


{{- end }}
{{- end }}
{{- if gt (len .Alerts.Resolved) 0 -}}
{{- range $index, $alert := .Alerts -}}
========= <span style=color:#00FF00;font-size:24px;font-weight:bold;> 告警恢復 </span>=========<br>
<span style=font-size:20px;font-weight:bold;> 告警程序:</span>    Alertmanager <br>
<span style=font-size:20px;font-weight:bold;> 告警主題:</span>    {{ $alert.Annotations.summary }}<br>
<span style=font-size:20px;font-weight:bold;> 告警主機:</span>    {{ .Labels.instance }} <br>
<span style=font-size:20px;font-weight:bold;> 告警類型:</span>    {{ .Labels.alertname }}<br>
<span style=font-size:20px;font-weight:bold;> 告警級別:</span>    {{ $alert.Labels.severity }} 級 <br>
<span style=font-size:20px;font-weight:bold;> 告警狀態:</span>    {{   .Status }}<br>
<span style=font-size:20px;font-weight:bold;> 告警詳情:</span>    {{ $alert.Annotations.message }}{{ $alert.Annotations.description}}<br>
<span style=font-size:20px;font-weight:bold;> 故障時間:</span>    {{ ($alert.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>
<span style=font-size:20px;font-weight:bold;> 恢復時間:</span>    {{ ($alert.EndsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>
{{- end }}
========= = end =  =========
<br>
<br>
<br>
<br>

<div>
    <div style=margin:40px>
        <p style=font-size:20px>運維部門</p>
        <p style=color:red;font-size:14px>
        (這是一封自動發送的郵件，請勿回復。)
        </p>
    </div>


    <div align=right style="margin:40px;border-top:solid 1px gray" id=bottomTime>
        <p style=margin-right:20px>
            Super Ops 開源運維平台
        </p>
        <label style=margin-right:20px>
            {{ ($alert.StartsAt.Add 28800e9).Format "2006-01-02 " }}<br>
        </label>
    </div>
</div>
{{- end }}
{{- end }}
{{- end }}

效果演示

告警郵件

告警恢復