# Longhorn Helm Values — Single Source of Truth
# Used by both bootstrap.sh (Helm install) and ArgoCD (adoption)
# Chart: https://github.com/longhorn/charts

defaultSettings:
  # 3-node HA configuration
  replicaReplenishmentWaitInterval: 600  # 10min before auto-repair
  replicaSoftAntiAffinity: false  # REQUIRED for true HA
  replicaAutoBalance: best-effort
  storageMinimalAvailablePercentage: 10
  
  # Performance tuning
  defaultDataPath: /var/lib/longhorn
  defaultDataLocality: best-effort
  backupTarget: ""  # TODO: Add MinIO backup target later
  
  # Monitoring
  guaranteedEngineManagerCPU: 12  # mCPU
  guaranteedReplicaManagerCPU: 12

persistence:
  defaultClass: true  # Make 'longhorn' the default StorageClass
  defaultClassReplicaCount: 3
  defaultFsType: ext4
  reclaimPolicy: Delete

# CSI plugin must tolerate control-plane taints
csi:
  kubeletRootDir: /var/lib/kubelet
  attacherReplicaCount: 3
  provisionerReplicaCount: 3
  resizerReplicaCount: 3
  snapshotterReplicaCount: 3

# Longhorn manager on all nodes
longhornManager:
  tolerations:
    - key: node-role.kubernetes.io/control-plane
      operator: Exists
      effect: NoSchedule

# Driver deployer tolerations
longhornDriver:
  tolerations:
    - key: node-role.kubernetes.io/control-plane
      operator: Exists
      effect: NoSchedule

# UI for debugging
longhornUI:
  replicas: 1

# Monitoring (Prometheus ServiceMonitor)
metrics:
  serviceMonitor:
    enabled: true