alertmanager 邮件告警&自定义告警模板

准备工作

1. 准备163邮箱

2. 登录163邮箱 设置中开启 SMTP功能

 

 3. 新增授权码，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 服务器地址
  smtp_from: 'super@163.com'                # 告警邮件地址
  smtp_auth_username: 'super'               # 认证用户名
  smtp_auth_password: 'xxxx'                # 认证秘钥
  smtp_require_tls: false                   # 不启用 ssl
templates:
  - './template/alertmanager-email.tmpl'    # 读取自定义通知模板定义的文件。  
route:                                      # 路由组
  group_by: ['alertname', 'app'] 
  group_wait: 30s
  group_interval: 40s
  repeat_interval: 1m
  receiver: email-receiver                 # 发送给那个组
receivers:                                 # 收件人组
- name: 'email-receiver'
  email_configs:
  - to: 'xx1@sina.com'                       # 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;> 监控告警 </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;> 告警类型:</span>    {{ $alert.Labels.alertname }} <br>
<span style=font-size:20px;font-weight:bold;> 告警级别:</span>    {{ $alert.Labels.severity }} 级 <br>
<span style=font-size:20px;font-weight:bold;> 告警状态:</span>    {{ .Status }} <br>
<span style=font-size:20px;font-weight:bold;> 故障主机:</span>    {{ $alert.Labels.instance }} {{ $alert.Labels.device }} <br>
<span style=font-size:20px;font-weight:bold;> 告警主题:</span>    {{ .Annotations.summary }} <br>
<span style=font-size:20px;font-weight:bold;> 告警详情:</span>    {{ $alert.Annotations.message }}{{ $alert.Annotations.description}} <br>
<span style=font-size:20px;font-weight:bold;> 主机标签:</span>    {{ range .Labels.SortedPairs  }} <br> [{{ .Name }}: {{ .Value  | html }} ]{{ end }}<br>
<span style=font-size:20px;font-weight:bold;> 故障时间:</span>    {{ ($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>运维部门</p>
        <p style=color:red;font-size:14px>
        (这是一封自动发送的邮件，请勿回复。)
        </p>
    </div>


    <div align=right style="margin:40px;border-top:solid 1px gray" id=bottomTime>
        <p style=margin-right:20px>
            Super Ops 开源运维平台
        </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;> 告警恢复 </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;> 告警主题:</span>    {{ $alert.Annotations.summary }}<br>
<span style=font-size:20px;font-weight:bold;> 告警主机:</span>    {{ .Labels.instance }} <br>
<span style=font-size:20px;font-weight:bold;> 告警类型:</span>    {{ .Labels.alertname }}<br>
<span style=font-size:20px;font-weight:bold;> 告警级别:</span>    {{ $alert.Labels.severity }} 级 <br>
<span style=font-size:20px;font-weight:bold;> 告警状态:</span>    {{   .Status }}<br>
<span style=font-size:20px;font-weight:bold;> 告警详情:</span>    {{ $alert.Annotations.message }}{{ $alert.Annotations.description}}<br>
<span style=font-size:20px;font-weight:bold;> 故障时间:</span>    {{ ($alert.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>
<span style=font-size:20px;font-weight:bold;> 恢复时间:</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>运维部门</p>
        <p style=color:red;font-size:14px>
        (这是一封自动发送的邮件，请勿回复。)
        </p>
    </div>


    <div align=right style="margin:40px;border-top:solid 1px gray" id=bottomTime>
        <p style=margin-right:20px>
            Super Ops 开源运维平台
        </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

告警邮件

告警恢复