Add descheduler

apps/kustomization.yaml

@@ -4,10 +4,12 @@ kind: Kustomization
 resources:
 # System
 - resources/cert-manager.yaml
+- resources/descheduler.yaml
 - resources/kured.yaml
 - resources/longhorn.yaml
 - resources/metallb.yaml
 - resources/nginx.yaml
+- resources/node-problem-detector.yaml
 - resources/prometheus.yaml
 - resources/vault.yaml
 # Applications

apps/resources/descheduler.yaml

@@ -0,0 +1,19 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: descheduler
+spec:
+  destination:
+    name: in-cluster
+    namespace: kube-system
+    server: ''
+  source:
+    path: ''
+    repoURL: 'https://kubernetes-sigs.github.io/descheduler/'
+    targetRevision: 0.21.0
+    chart: descheduler
+  project: default
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true