Damit die Longhorn Komponenten lediglich auf bestimmten Nodes ausgerollt werden muss das Chart Values angepasst werden und bestimmte Rollen und Taints gesetzt werden.

preUpgradeChecker:                     ### Muss für das deployen über ArgoCD verwendet werden
  jobEnabled: false

defaultSettings:
  storageMinimalAvailablePercentage: "10"
  defaultDataPath: "/mnt/longhorn-storage"
  systemManagedComponentsNodeSelector: "longhorn-node:true"
  taintToleration: "longhorn-node=true:NoSchedule"
  createDefaultDiskLabeledNodes: true

persistence:
  defaultClassReplicaCount: 2
  defaultDataLocality: "best-effort"
  defaultNodeSelector:
    enabled: true
    selector: "storage"

longhornManager:
  tolerations:
  - key: "longhorn-node"
    operator: "Equal"
    value: "true"
    effect: "NoSchedule"
  nodeSelector:
    longhorn-node: "true"

csi:
  # Die zentralen Controller-Komponenten können wir auf die Storage-Nodes legen.
  attacher:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"
  provisioner:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"
  resizer:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"
  snapshotter:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"

longhornUI:
  replicas: 1
  tolerations:
  - key: "longhorn-node"
    operator: "Equal"
    value: "true"
    effect: "NoSchedule"
  nodeSelector:
    longhorn-node: "true"

service:
  ui:
    type: LoadBalancer

defaultSettings:
  storageMinimalAvailablePercentage: "10"
  defaultDataPath: "/mnt/longhorn-storage"
  systemManagedComponentsNodeSelector: "longhorn-node:true"

persistence:
  defaultClassReplicaCount: 2
  defaultDataLocality: "best-effort"
 
#longhornManager:
#  tolerations:
#  - key: "longhorn-node"
#    operator: "Equal"
#    value: "true"
#    effect: "NoSchedule"
#  nodeSelector:
#    longhorn-node: "true"

engine:
  tolerations:
  - key: "longhorn-node"
    operator: "Equal"
    value: "true"
    effect: "NoSchedule"
  nodeSelector:
    longhorn-node: "true"

csi:
  # Die zentralen Controller-Komponenten können wir auf die Storage-Nodes legen.
  attacher:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"
  provisioner:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"
  resizer:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"
  snapshotter:
    tolerations:
    - key: "longhorn-node"
      operator: "Equal"
      value: "true"
      effect: "NoSchedule"
    nodeSelector:
      longhorn-node: "true"

longhornUI:
  replicas: 1
  tolerations:
  - key: "longhorn-node"
    operator: "Equal"
    value: "true"
    effect: "NoSchedule"
  nodeSelector:
    longhorn-node: "true"