add prometheus

deploy/prometheus/manifests/alertmanager-podDisruptionBudget.yaml

@@ -0,0 +1,19 @@
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+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: 0.28.1
+  name: alertmanager-main
+  namespace: monitoring
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: alert-router
+      app.kubernetes.io/instance: main
+      app.kubernetes.io/name: alertmanager
+      app.kubernetes.io/part-of: kube-prometheus