fix: Spectrum priority class tune

flux/components/monitoring/controllers/kube-prometheus-stack/release.yaml

@@ -30,8 +30,11 @@ spec:
   values:
     alertmanager:
       enabled: false
+    prometheusOperator:
+        priorityClassName: system-cluster-critical
     prometheus:
       prometheusSpec:
+        priorityClassName: system-cluster-critical
         retention: 168h
         resources:
           requests:
@@ -56,6 +59,7 @@ spec:
             app.kubernetes.io/part-of: spectrum-monitoring
 
     grafana:
+      priorityClassName: system-cluster-critical
       defaultDashboardsEnabled: false
       adminPassword: fluence
       sidecar:
@@ -68,3 +72,8 @@ spec:
           provider:
             allowUiUpdates: true
             foldersFromFilesStructure: true
+
+    kube-state-metrics:
+      priorityClassName: system-cluster-critical
+    prometheus-node-exporter:
+      priorityClassName: system-cluster-critical

flux/components/monitoring/controllers/loki-stack/release.yaml

@@ -24,9 +24,11 @@ spec:
   values:
     promtail:
       enabled: true
+      priorityClassName: system-cluster-critical
     loki:
       enabled: true
       isDefault: false
+      priorityClassName: system-cluster-critical
       serviceMonitor:
         enabled: true
         additionalLabels:

flux/core/local-path-provisioner/kustomization.yml

@@ -33,3 +33,11 @@ patches:
         name: local-path-storage
         labels:
           pod-security.kubernetes.io/enforce: privileged
+  - patch: |-
+        - op: replace
+          path: /spec/template/spec/priorityClassName
+          value: system-cluster-critical
+    target:
+        kind: Deployment
+        name: local-path-provisioner
+        namespace: local-path-storage

terraform-modules/spectrum/flux.tf

@@ -21,6 +21,22 @@ resource "helm_release" "flux" {
     name  = "imageAutomationController.create"
     value = "false"
   }
+  set {
+    name  = "helmController.priorityClassName"
+    value = "system-cluster-critical"
+  }
+  set {
+    name  = "kustomizeController.priorityClassName"
+    value = "system-cluster-critical"
+  }
+  set {
+    name  = "notificationController.priorityClassName"
+    value = "system-cluster-critical"
+  }
+  set {
+    name  = "sourceController.priorityClassName"
+    value = "system-cluster-critical"
+  }
 }
 
 resource "helm_release" "flux-sync" {