---
kind: ConfigMap
metadata:
  labels:
    app.kubernetes.io/instance: prometheus
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/name: alertmanager
    app.kubernetes.io/version: v0.25.0
    helm.sh/chart: alertmanager-0.24.1
  name: prometheus-alertmanager
  namespace: prometheus
apiVersion: v1
data:
  alertmanager.yml: |
    global:
      resolve_timeout: 5m

    templates:
      - '/etc/alertmanager/telegram.tmpl'

    route:
      group_by: ['alertname']
      group_wait: 30s
      group_interval: 30s
      repeat_interval: 3h
      receiver: 'tg1'
      routes:
        - matchers:
          - severity=warning
          receiver: 'tg1'

        - matchers:
          - severity=critical
          receiver: 'tg1'

    receivers:
    - name: tg1
      telegram_configs:
      - bot_token_file: '/etc/alertmanager/telegram-token'
        chat_id: -995270884
        api_url: "https://api.telegram.org"
        send_resolved: true
        parse_mode: "HTML"
        message: '{{ template "telegram.aaron" .}}'

    inhibit_rules:
      - source_matchers:
          - severity = critical
        target_matchers:
          - severity = warning
        equal: ['alertname', 'server', 'instance']
  telegram.tmpl: |
    {{ define "telegram.aaron" }}
    {{ range .Alerts }}
    {{ if eq .Status "firing"}}🔥 <b>{{ .Labels.alertname }}</b> 🔥{{ else }}✅ <b>{{ .Labels.alertname }}</b> ✅{{ end }}
    <b> {{ .Annotations.summary }} </b>

    {{ .Annotations.description }}
    {{ end }}
    {{ end }}