add descheduler

cluster/flux-system/helm-chart-repositories.yaml

@@ -47,4 +47,14 @@ metadata:
 spec:
   interval: 10m
   url: https://charts.bitnami.com/bitnami
+  timeout: 3m
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: kubernetes-sigs-descheduler-charts
+  namespace: flux-system
+spec:
+  interval: 10m
+  url: https://kubernetes-sigs.github.io/descheduler
   timeout: 3m

cluster/kube-system/descheduler.yaml

@@ -0,0 +1,34 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2beta1
+kind: HelmRelease
+metadata:
+  name: descheduler
+  namespace: kube-system
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: descheduler-helm-chart
+      version: 0.19.0
+      sourceRef:
+        kind: HelmRepository
+        name: kubernetes-sigs-descheduler-charts
+        namespace: flux-system
+      interval: 5m
+  values:
+    schedule: "*/15 * * * *"
+    podAnnotations:
+      botkube.io/disable: "true"
+    deschedulerPolicy:
+      strategies:
+        RemoveDuplicates:
+          enabled: false
+        RemovePodsViolatingNodeAffinity:
+          enabled: true
+          params:
+            nodeAffinityType:
+            - requiredDuringSchedulingIgnoredDuringExecution
+        RemovePodsViolatingInterPodAntiAffinity:
+          enabled: false
+        LowNodeUtilization:
+          enabled: false