kubectl create secret generic alertmanager-smtp -n monitoring --from-literal=password='pX8XpxrNT8'


cat > blackbox-email-alert.yaml <<'EOF'
apiVersion: monitoring.coreos.com/v1alpha1
kind: AlertmanagerConfig
metadata:
  name: blackbox-email-routing
  namespace: monitoring
  labels:
    release: kube-prometheus-stack
spec:
  route:
    groupBy: ["alertname", "instance"]
    groupWait: 30s
    groupInterval: 5m
    repeatInterval: 1h
    receiver: "email-default"
    routes:
      - matchers:
          - name: alertname
            value: BlackboxHttpProbeFailed
            matchType: "="
          - name: instance
            value: "https://idcidp.pigreco66.it"
            matchType: "="
        receiver: "email-servizio-idcidp"

  receivers:
    - name: "email-default"
      emailConfigs: []

    - name: "email-servizio-idcidp"
      emailConfigs:
        - to: "alessandro.barucci66@gmail.com"
          from: "alert@italiadatacenter.com"
          smarthost: "mail.tophost.it:587"
          authUsername: "italiadatacenter.com62374"
          authPassword:
            name: alertmanager-smtp
            key: password
          requireTLS: true
          sendResolved: true
          headers:
            - key: subject
              value: "[ALERT] Servizio IDCIDP non raggiungibile"
          html: |
            <p>Il servizio <b>{{ .CommonLabels.instance }}</b> non risponde.</p>
            <p>{{ .CommonAnnotations.description }}</p>
EOF

kubectl apply -f blackbox-email-alert.yaml