01、alertmanager 告警模板配置

配置邮箱告警模板

$ cat >alertmanager-cm.yaml <<EOF
kind: ConfigMap
apiVersion: v1
metadata:
  name: alertmanager
  namespace: prom
data:
  alertmanager.yml: |-
    global:
      resolve_timeout: 1m
      smtp_smarthost: 'smtp.163.com:25'
      smtp_from: 'lv916551516@163.com'
      smtp_auth_username: 'lv916551516@163.com'
      smtp_auth_password: 'ZIUWMNWQOPOETO'
      smtp_require_tls: false
    templates:    # 增加templates配置，指定模板文件
      - '/etc/alertmanager/template_email.tmpl'
    route:
      group_by: [alertname]
      group_wait: 10s
      group_interval: 10s
      repeat_interval: 10m
      receiver: default-receiver
    receivers:
    - name: 'default-receiver'
      email_configs:
      - to: '916551516@qq.com'
        send_resolved: true
        #message: '{{ template "email.html" . }}'
        html: '{{ template "email.html" . }}'    # 此处通过html指定模板文件中定义的email.html模板
  template_email.tmpl: |-
    {{ define "email.html" }}           # 此处的email.html 必须和上面指定的一致（此行注释不可以写进template模板文件中）
    {{- if gt (len .Alerts.Firing) 0 -}}{{ range .Alerts }}
    @警报<br>
    实例: {{ .Labels.instance }}<br>
    信息: {{ .Annotations.summary }}<br>
    详情: {{ .Annotations.description }}<br>
    时间: {{ (.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>
    {{ end }}{{ end -}}<br>
    {{- if gt (len .Alerts.Resolved) 0 -}}{{ range .Alerts }}<br>
    @恢复<br>
    实例: {{ .Labels.instance }}<br>
    信息: {{ .Annotations.summary }}<br>
    时间: {{ (.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>
    恢复: {{ (.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}<br>
    {{ end }}{{ end -}}
    {{- end }}
EOF

配置企业微信告警模板

$ cat >alertmanager-cm.yaml <<EOF
kind: ConfigMap
apiVersion: v1
metadata:
  name: alertmanager
  namespace: prom
data:
  alertmanager.yml: |-
    global:
      resolve_timeout: 1m
      smtp_smarthost: 'smtp.163.com:25'
      smtp_from: 'lv916551516@163.com'
      smtp_auth_username: 'lv916551516@163.com'
      smtp_auth_password: 'QKRIUAMMLHGGYEGB'
      smtp_require_tls: false
    templates:
      - '/etc/alertmanager/template_wechat.tmpl'    # 指定模板文件
    route:
      group_by: [alertname]
      group_wait: 10s
      group_interval: 10s
      repeat_interval: 10m
      receiver: default-receiver
    receivers:
    - name: 'default-receiver'
      wechat_configs:
      - corp_id: ww829ec5c69739bbee
        to_user: '@all'
        agent_id: 100005
        api_secret: RP8MLvcsVW6A0ynfjtVo4LgZJRTa8Umy49hkVJoMoE
        send_resolved: true
        message: '{{ template "wechat.html" . }}'      # 此处通过message指定模板文件中定义的wechat.html模板
  template_wechat.tmpl: |-
    {{ define "wechat.html" }}    # 此处的wechat.html 必须和上面指定的一致
    {{- if gt (len .Alerts.Firing) 0 -}}{{ range .Alerts }}
    @警报
    实例: {{ .Labels.instance }}
    信息: {{ .Annotations.summary }}
    详情: {{ .Annotations.description }}
    时间: {{ (.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}
    {{ end }}{{ end -}}
    {{- if gt (len .Alerts.Resolved) 0 -}}{{ range .Alerts }}
    @恢复
    实例: {{ .Labels.instance }}
    信息: {{ .Annotations.summary }}
    时间: {{ (.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}
    恢复: {{ (.StartsAt.Add 28800e9).Format "2006-01-02 15:04:05" }}
    {{ end }}{{ end -}}
    {{- end }}