apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  labels:
    app.kubernetes.io/component: alert-router
    app.kubernetes.io/instance: main
    app.kubernetes.io/name: alertmanager
    app.kubernetes.io/part-of: kube-prometheus
    app.kubernetes.io/version: 0.26.0
  name: alertmanager-main
  namespace: monitoring
  annotations:
    argocd.argoproj.io/sync-wave: '1'
spec:
  egress:
    - {}
  ingress:
    - from:
        - podSelector:
            matchLabels:
              app.kubernetes.io/name: prometheus
      ports:
        - port: 9093
          protocol: TCP
        - port: 8080
          protocol: TCP
    - from:
        - podSelector:
            matchLabels:
              app.kubernetes.io/name: alertmanager
      ports:
        - port: 9094
          protocol: TCP
        - port: 9094
          protocol: UDP
  podSelector:
    matchLabels:
      app.kubernetes.io/component: alert-router
      app.kubernetes.io/instance: main
      app.kubernetes.io/name: alertmanager
      app.kubernetes.io/part-of: kube-prometheus
  policyTypes:
    - Egress
    - Ingress