Hide the customized default setting by default in Rancher chart

Signed-off-by: Mohamed Eldafrawi <mohamed.eldafrawi@rancher.com>

chart/questions.yml

@@ -100,19 +100,27 @@ questions:
   group: "Private Registry Settings"
   type: password
   default: ""
-- variable: defaultSettings.registrySecret
+- variable: longhorn.default_setting
+  default: "false"
+  description: "Customize the default settings before installing Longhorn for the first time. This option will only work if the cluster hasn't installed Longhorn."
+  label: "Customize Default Setting"
+  type: boolean
+  show_subquestion_if: true
+  group: "Longhorn Default Settings"
+  subquestions:
+  - variable: defaultSettings.registrySecret
     label: Private registry secret
     description: "The Kubernetes Secret name"
     group: "Longhorn Default Settings"
     type: string
     default: ""
-- variable: csi.kubeletRootDir
+  - variable: csi.kubeletRootDir
     default:
     description: "Specify kubelet root-dir. Leave blank to autodetect."
     type: string
     label: Kubelet Root Directory
     group: "Longhorn CSI Driver Settings"
-- variable: csi.attacherReplicaCount
+  - variable: csi.attacherReplicaCount
     type: int
     default:
     min: 1
@@ -120,7 +128,7 @@ questions:
     description: "Specify replica count of CSI Attacher. By default 3."
     label: Longhorn CSI Attacher replica count
     group: "Longhorn CSI Driver Settings"
-- variable: csi.provisionerReplicaCount
+  - variable: csi.provisionerReplicaCount
     type: int
     default:
     min: 1
@@ -128,14 +136,14 @@ questions:
     description: "Specify replica count of CSI Provisioner. By default 3."
     label: Longhorn CSI Provisioner replica count
     group: "Longhorn CSI Driver Settings"
-- variable: persistence.defaultClass
+  - variable: persistence.defaultClass
     default: "true"
     description: "Set as default StorageClass"
     group: "Longhorn CSI Driver Settings"
     type: boolean
     required: true
     label: Default Storage Class
-- variable: persistence.defaultClassReplicaCount
+  - variable: persistence.defaultClassReplicaCount
     description: "Set replica count for default StorageClass"
     group: "Longhorn CSI Driver Settings"
     type: int
@@ -143,44 +151,44 @@ questions:
     min: 1
     max: 10
     label: Default Storage Class Replica Count
-- variable: defaultSettings.backupTarget
+  - variable: defaultSettings.backupTarget
     label: Backup Target
     description: "The target used for backup. Support NFS or S3."
     group: "Longhorn Default Settings"
     type: string
     default:
-- variable: defaultSettings.backupTargetCredentialSecret
+  - variable: defaultSettings.backupTargetCredentialSecret
     label: Backup Target Credential Secret
     description: "The Kubernetes secret associated with the backup target."
     group: "Longhorn Default Settings"
     type: string
     default:
-- variable: defaultSettings.createDefaultDiskLabeledNodes
+  - variable: defaultSettings.createDefaultDiskLabeledNodes
     label: Create Default Disk on Labeled Nodes
     description: 'Create default Disk automatically only on Nodes with the label "node.longhorn.io/create-default-disk=true" if no other Disks exist. If disabled, default Disk will be created on all new Nodes (only on first add). By default false.'
     group: "Longhorn Default Settings"
     type: boolean
     default: "false"
-- variable: defaultSettings.defaultDataPath
+  - variable: defaultSettings.defaultDataPath
     label: Default Data Path
     description: 'Default path to use for storing data on a host. By default "/var/lib/longhorn/"'
     group: "Longhorn Default Settings"
     type: string
     default: "/var/lib/longhorn/"
-- variable: defaultSettings.replicaSoftAntiAffinity
+  - variable: defaultSettings.replicaSoftAntiAffinity
     label: Replica Soft Anti-Affinity
     description: 'Allow scheduling on nodes with existing healthy replicas of the same volume. By default true.'
     group: "Longhorn Default Settings"
     type: boolean
     default: "true"
-- variable: defaultSettings.storageOverProvisioningPercentage
+  - variable: defaultSettings.storageOverProvisioningPercentage
     label: Storage Over Provisioning Percentage
     description: "The over-provisioning percentage defines how much storage can be allocated relative to the hard drive's capacity. By default 200."
     group: "Longhorn Default Settings"
     type: int
     min: 0
     default: 200
-- variable: defaultSettings.storageMinimalAvailablePercentage
+  - variable: defaultSettings.storageMinimalAvailablePercentage
     label: Storage Minimal Available Percentage
     description: "If one disk's available capacity to it's maximum capacity in % is less than the minimal available percentage, the disk would become unschedulable until more space freed up. By default 25."
     group: "Longhorn Default Settings"
@@ -188,13 +196,13 @@ questions:
     min: 0
     max: 100
     default: 25
-- variable: defaultSettings.upgradeChecker
+  - variable: defaultSettings.upgradeChecker
     label: Enable Upgrade Checker
     description: 'Upgrade Checker will check for new Longhorn version periodically. When there is a new version available, it will notify the user using UI. By default true.'
     group: "Longhorn Default Settings"
     type: boolean
     default: "true"
-- variable: defaultSettings.defaultReplicaCount
+  - variable: defaultSettings.defaultReplicaCount
     label: Default Replica Count
     description: "The default number of replicas when creating the volume from Longhorn UI. For Kubernetes, update the `numberOfReplicas` in the StorageClass. By default 3."
     group: "Longhorn Default Settings"
@@ -202,26 +210,26 @@ questions:
     min: 1
     max: 20
     default: 3
-- variable: defaultSettings.guaranteedEngineCPU
+  - variable: defaultSettings.guaranteedEngineCPU
     label: Guaranteed Engine CPU
     description: '(EXPERIMENTAL FEATURE) Allow Longhorn Engine to have guaranteed CPU allocation. The value is how many CPUs should be reserved for each Engine/Replica Manager Pod created by Longhorn. For example, 0.1 means one-tenth of a CPU. This will help maintain engine stability during high node workload. It only applies to the Engine/Replica Manager Pods created after the setting took effect. WARNING: Attaching of the volume may fail or stuck while using this feature due to the resource constraint. Disabled ("0") by default.'
     group: "Longhorn Default Settings"
     type: float
     default: 0
-- variable: defaultSettings.defaultLonghornStaticStorageClass
+  - variable: defaultSettings.defaultLonghornStaticStorageClass
     label: Default Longhorn Static StorageClass Name
     description: "The 'storageClassName' is for PV/PVC when creating PV/PVC for an existing Longhorn volume. Notice that it's unnecessary for users create the related StorageClass object in Kubernetes since the StorageClass would only be used as matching labels for PVC bounding purpose. By default 'longhorn-static'."
     group: "Longhorn Default Settings"
     type: string
     default: "longhorn-static"
-- variable: defaultSettings.backupstorePollInterval
+  - variable: defaultSettings.backupstorePollInterval
     label: Backupstore Poll Interval
     description: "In seconds. The interval to poll the backup store for updating volumes' Last Backup field. By default 300."
     group: "Longhorn Default Settings"
     type: int
     min: 0
     default: 300
-- variable: defaultSettings.taintToleration
+  - variable: defaultSettings.taintToleration
     label: Kubernetes Taint Toleration
     description: "By setting tolerations for Longhorn then adding taints for the nodes, the nodes with large storage can be dedicated to Longhorn only (to store replica data) and reject other general workloads. Multiple tolerations can be set here, and these tolerations are separated by semicolon. For example, \"key1=value1:NoSchedule; key2:NoExecute\". Notice that \"kubernetes.io\" is used as the key of all Kubernetes default tolerations, please do not contain this substring in your toleration setting."
     group: "Longhorn Default Settings"