homeprod/kubernetes/system/longhorn/values.yaml

# Longhorn Helm Values
defaultSettings:
    # ReplicaCount below is to be updated when cluster node count change.
    # Single-node clusters can only have 1 replica, multi-node should have 2 or ideally 3 when possible.
    defaultReplicaCount: 1
    # Allow full disk usage on single-node
    storageOverProvisioningPercentage: 100
    storageMinimalAvailablePercentage: 10
    # Auto-salvage on node reboot (single-node)
    autoSalvage: true
    # Disable strict flushing for better single-node performance
    strictSyncReplicas: false
    # Toleration for system-managed Longhorn pods (instance-manager, engine,
    # replica, CSI plugin). These pods are created dynamically by
    # longhorn-manager — NOT from Helm templates — so their tolerations must be
    # set here via the `taintToleration` setting (semicolon-separated `kubectl
    # taint` syntax), not via per-component `tolerations` blocks.
    #
    taintToleration: node-role.kubernetes.io/control-plane:NoSchedule
persistence:
    defaultClass: true
    defaultClassReplicaCount: 1
    # Retain volumes on PVC delete — safer during migration
    reclaimPolicy: Retain
    # Mount options for ext4
    fstype: ext4
# longhorn-manager is a DaemonSet — it must run on every storage node.
longhornManager:
    tolerations:
        - key: ENC[AES256_GCM,data:/lEcTm3XFvlmSSJwYhG0CeYXmDHOfUa+yHXfQFxt9WgHN/EBGQ==,iv:h2ZUX6s/lrhjp6yC+PFYACR10uxH7D86vAESbQ9H/9s=,tag:F5xBv+YpjHeErRKTRzNM6g==,type:str]
          operator: Exists
          effect: NoSchedule
        # Was the failover taint toleration (now a no-op; see note above)
        - key: ENC[AES256_GCM,data:dBRTGlRjjGCR,iv:AcPEXMinsw6ow0izpIXFntwZUMAvMOA1P65mJDBwhmw=,tag:0w24kf8BfryNs07RpWme9w==,type:str]
          value: ENC[AES256_GCM,data:7XvkPrpko5A=,iv:J8qgVcveMb17rgzYN6WgmE5NpsaKDKMU/2EEctaQL5I=,tag:T9ofKbtlEiVPBqX/xEpnFA==,type:str]
          operator: Equal
          effect: NoSchedule
# longhorn-driver (CSI provisioner/attacher deployer) — tolerate the same
# taints so CSI operations work. The second toleration was for the removed
# failover taint and is now a harmless encrypted no-op.
longhornDriver:
    tolerations:
        - key: ENC[AES256_GCM,data:LuvHfPv9JRofL9cOJe/kvfs01+9F3d1hiCjr+WCTzMrxlneCBw==,iv:aC8TMpygwEio0Y6zau5QGTRNMDoxajuBLwVrFF+7fjg=,tag:nSJB+PBouekJkX23ar46kA==,type:str]
          operator: Exists
          effect: NoSchedule
        - key: ENC[AES256_GCM,data:P+XEpfaaKMkr,iv:SY0hvYXfF6MyJYbzKcCEMaNhzoTWAbK1dYgusgTfsWM=,tag:U9M9+EeSylFKaOqmWUW6bg==,type:str]
          value: ENC[AES256_GCM,data:A7XxyClHSCQ=,iv:cw9fzGcxDcSrELJlWmqxGuzTvZy5aYe/y43Xq0a1xdc=,tag:sj0ZQPBXJQURZ6A3QPJENg==,type:str]
          operator: Equal
          effect: NoSchedule
# longhorn-ui — tolerate the same taints so the UI is reachable.
longhornUI:
    replicas: 1
    tolerations:
        - key: ENC[AES256_GCM,data:k8A6ubFAYnPbFLVraOLB80iJctQEV4ffH21UceeYlMG0khgfkg==,iv:YIz/8wC36BkA6n2qKyBEp+jJhfI0mTvXz57oQC527s4=,tag:kA2c9nmLkKJMANrv6KXXPA==,type:str]
          operator: Exists
          effect: NoSchedule
        - key: ENC[AES256_GCM,data:38V7JVb5lLNy,iv:gCB4vmb9dDlOvYg2BBJyg4qzFKz6rfCNiiPZF77t2JI=,tag:rPQtsPyoVSo1CuRnB/jVGw==,type:str]
          value: ENC[AES256_GCM,data:1X3YImQC2Js=,iv:G/y3Gn1NVPoIqtezDGEahPdv8G4kepSDGipnh+kd5Xk=,tag:HgUm6SNMLp7ELXhpUwWDbw==,type:str]
          operator: Equal
          effect: NoSchedule
# Disable ingress for now
ingress:
    enabled: false
# Default backup store (NFS target on TrueNAS).
defaultBackupStore:
    # NFS endpoint exposing the TrueNAS dataset as a backup target.
    backupTarget: nfs://truenas.lan:/mnt/fast_app_data/longhorn-backup
    # No credentials required for an anonymously-readable NFS export.
    backupTargetCredentialSecret: ""
    # Poll the backup target every 5 minutes for new/removed backups.
    pollInterval: 300
sops:
    lastmodified: "2026-08-26T19:28:05Z"
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    version: 3.10.2