---
# Longhorn — distributed replicated block storage (ADR-0003). Phase 0 STUB.
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: longhorn
  namespace: longhorn-system
spec:
  interval: 30m
  chart:
    spec:
      chart: longhorn
      version: ">=1.7.0 <1.8.0"   # TODO(WS-STORAGE): pin at bring-up; Renovate maintains
      sourceRef:
        kind: HelmRepository
        name: longhorn
        namespace: longhorn-system
  install:
    createNamespace: false
    remediation:
      retries: 3
  upgrade:
    remediation:
      retries: 3
  values:
    # We define StorageClasses ourselves (storageclasses.yaml) so the default 3-replica SC and the
    # bulk tier are explicit and GitOps-managed. Disable the chart's built-in default SC.
    persistence:
      defaultClass: false
      # ${LONGHORN_DEFAULT_REPLICA_COUNT} resolved from cluster-vars (R-ENV-02).
      defaultClassReplicaCount: ${LONGHORN_DEFAULT_REPLICA_COUNT}
    defaultSettings:
      # TODO(WS-STORAGE, Phase 2): set defaultDataPath to the dedicated Longhorn data disk
      #   (docs/02 — a dedicated data disk is presented to Longhorn on each node).
      defaultDataPath: "/var/lib/longhorn"
    # TODO(WS-STORAGE, Phase 4): configure off-cluster backup target here (see velero/ + ADR-0003).