categories:
- storage
labels:
  io.rancher.certified: experimental
namespace: longhorn-system
questions:
- variable: driver
  default: csi
  description: "Deploy either the CSI or FlexVolume driver. CSI is newer but requires MountPropagation, a feature enabled by default in Kubernetes v1.10 and later"
  type: enum
  options:
  - csi
  - flexvolume
  label: Longhorn Kubernetes Driver
  group: "Longhorn Settings"
  show_subquestion_if: flexvolume
  subquestions:
  - variable: persistence.flexvolumePath
    default: ""
    description: "Leave blank to autodetect. For RKE, use `/var/lib/kubelet/volumeplugins`. For GKE, use `/home/kubernetes/flexvolume/` instead. Users can find the correct directory by running `ps aux|grep kubelet` on the host and check the --volume-plugin-dir parameter.  If there is none, the default `/usr/libexec/kubernetes/kubelet-plugins/volume/exec/` will be used."
    type: string
    label: Longhorn Flexvolume Path
  show_subquestion_if: csi
  subquestions:
  - variable: csi.attacherImage
    default:
    description: "Specify CSI attacher image. Leave blank to autodetect."
    type: string
    label: Longhorn CSI Attacher Image
  - variable: csi.provisionerImage
    default:
    description: "Specify CSI provisioner image. Leave blank to autodetect."
    type: string
    label: Longhorn CSI Provisioner Image
  - variable: csi.driverRegistrarImage
    default:
    description: "Specify CSI Driver Registrar image. Leave blank to autodetect."
    type: string
    label: Longhorn CSI Driver Registrar Image
  - variable: csi.kubeletRootDir
    default:
    description: "Specify kubelet root-dir. Leave blank to autodetect."
    type: string
    label: Kubelet Root Directory
  - variable: csi.attacherReplicaCount
    type: int
    default:
    min: 1
    max: 10
    description: "Specify number of CSI Attacher replica. By default 3."
    label: Longhorn CSI Attacher replica count
  - variable: csi.provisionerReplicaCount
    type: int
    default:
    min: 1
    max: 10
    description: "Specify number of CSI Provisioner replica. By default 3."
    label: Longhorn CSI Provisioner replica count
- variable: persistence.defaultClass
  default: "true"
  description: "Set as default StorageClass"
  group: "Longhorn Settings"
  type: boolean
  required: true
  label: Default Storage Class
- variable: persistence.defaultClassReplicaCount
  description: "Set replica count for default StorageClass"
  group: "Longhorn Settings"
  type: int
  default: 3
  min: 1
  max: 10
  label: Default Storage Class Replica Count
- variable: ingress.enabled
  default: "false"
  description: "Expose app using Layer 7 Load Balancer - ingress"
  type: boolean
  group: "Services and Load Balancing"
  label: Expose app using Layer 7 Load Balancer
  show_subquestion_if: true
  subquestions:
  - variable: ingress.host
    default: "xip.io"
    description: "layer 7 Load Balancer hostname"
    type: hostname
    required: true
    label: Layer 7 Load Balancer Hostname
- variable: service.ui.type
  default: "Rancher-Proxy"
  description: "Define Longhorn UI service type"
  type: enum
  options:
    - "ClusterIP"
    - "NodePort"
    - "LoadBalancer"
    - "Rancher-Proxy"
  label: Longhorn UI Service
  show_if: "ingress.enabled=false"
  group: "Services and Load Balancing"
  show_subquestion_if: "NodePort"
  subquestions: 
  - variable: service.ui.nodePort
    default: ""
    description: "NodePort port number(to set explicitly, choose port between 30000-32767)"
    type: int
    min: 30000
    max: 32767
    show_if: "service.ui.type=NodePort||service.ui.type=LoadBalancer"
    label: UI Service NodePort number