Storage rework part 1 (#337)

* Create docs for Integrated Persistent Storage

* add a clear note about possibly moving to PVC's in the (near) future.

* Adapt developer docs to reflect new storage system

* Move Apps fixed-storage to new Storage system

incubator/tvheadend/3.0.0/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 kubeVersion: ">=1.16.0-0"
 name: tvheadend
-version: 2.2.2
+version: 3.0.0
 upstream_version: 1.1.2
 appVersion: "latest"
 description: TVheadend - a TV streaming server and digital video recorder

incubator/tvheadend/3.0.0/questions.yaml

@@ -7,7 +7,7 @@ groups:
     description: "additional container configuration"
   - name: "Networking"
     description: "Configure / service for container"
-  - name: "Storage and Devices"
+  - name: "Storage"
     description: "Persist and share data that is separate from the lifecycle of the container"
   - name: "Resource Reservation"
     description: "Specify resources to be allocated to workload"
@@ -236,133 +236,69 @@ questions:
                         default: 36052
                         required: true
 
-  # Configure app volumes
-  - variable: appVolumeMounts
-    group: "Storage and Devices"
-    label: ""
+  - variable: persistence
+    label: "Integrated Persistent Storage"
+    description: "Websocket Service"
+    group: "Storage"
     schema:
       type: dict
       attrs:
-        # Config ------------------------
         - variable: config
-          label: "Config Volume"
+          label: "App Config Storage"
+          description: "Stores the Application Configuration."
           schema:
             type: dict
-            $ref:
-              - "normalize/ixVolume"
             attrs:
               - variable: enabled
-                label: "Enabled"
+                label: "Enable the storage"
                 schema:
                   type: boolean
                   default: true
-                  required: true
                   hidden: true
-                  editable: false
-              - variable: setPermissions
-                label: "Automatic Permissions"
-                description: "Automatically set permissions on install"
-                schema:
-                  type: boolean
-                  default: true
-                  hidden: false
-              - variable: emptyDir
-                label: "emptyDir"
-                schema:
-                  type: boolean
-                  default: false
-                  hidden: true
-                  editable: false
-              - variable: datasetName
-                label: "Dataset Name"
+              - variable: storageClass
+                label: "Type of Storage"
+                description: " Warning: Anything other than Internal will break rollback!"
                 schema:
                   type: string
-                  default: "config"
-                  required: true
-                  editable: false
-                  hidden: true
+                  default: ""
+                  enum:
+                    - value: ""
+                      description: "Internal"
               - variable: mountPath
-                label: "Mount path inside the container"
+                label: "mountPath"
+                description: "Path inside the container the storage is mounted"
                 schema:
-                  type: path
+                  type: string
                   default: "/config"
-                  editable: false
-              - variable: hostPathEnabled
-                label: "Config - Enable Host Path"
-                description: "something about this here"
-                schema:
-                  type: boolean
-                  default: false
-                  show_subquestions_if: true
-                  subquestions:
-                    - variable: hostPath
-                      label: "Config Host Path"
-                      description: "Host path to store config"
-                      schema:
-                        type: hostpath
-                        required: true
-        # Recordings ------------------------
-        - variable: recordings
-          label: "Recordings Volume"
-          schema:
-            type: dict
-            $ref:
-              - "normalize/ixVolume"
-            attrs:
-              - variable: enabled
-                label: "Enabled"
-                schema:
-                  type: boolean
-                  default: true
-                  required: true
                   hidden: true
-                  editable: false
-              - variable: setPermissions
-                label: "Automatic Permissions"
-                description: "Automatically set permissions on install"
-                schema:
-                  type: boolean
-                  default: true
-                  hidden: false
               - variable: emptyDir
-                label: "emptyDir"
+                label: "Mount a ramdisk instead of actual storage"
                 schema:
                   type: boolean
                   default: false
                   hidden: true
-                  editable: false
-              - variable: datasetName
-                label: "Dataset Name"
+              - variable: accessMode
+                label: "Access Mode (Advanced)"
+                description: "Allow or disallow multiple PVC's writhing to the same PVC"
                 schema:
                   type: string
-                  default: "config"
-                  required: true
-                  editable: false
-                  hidden: true
-              - variable: mountPath
-                label: "Mount path inside the container"
+                  default: "ReadWriteOnce"
+                  enum:
+                    - value: "ReadWriteOnce"
+                      description: "ReadWriteOnce"
+                    - value: "ReadOnlyMany"
+                      description: "ReadOnlyMany"
+                    - value: "ReadWriteMany"
+                      description: "ReadWriteMany"
+              - variable: size
+                label: "Size quotum of storage"
                 schema:
-                  type: path
-                  default: "/recordings"
-                  editable: false
-              - variable: hostPathEnabled
-                label: "recordings - Enable Host Path"
-                description: "something about this here"
-                schema:
-                  type: boolean
-                  default: false
-                  show_subquestions_if: true
-                  subquestions:
-                    - variable: hostPath
-                      label: "recordings Host Path"
-                      description: "Host path to store recordings"
-                      schema:
-                        type: hostpath
-                        required: true
+                  type: string
+                  default: "100Gi"
 
   - variable: additionalAppVolumeMounts
     label: "Custom app storage"
-    group: "Storage and Devices"
+    group: "Storage"
     schema:
       type: list
       default: []

incubator/tvheadend/3.0.0/test_values.yaml

@@ -30,24 +30,10 @@ services:
       targetPort: 9982
 
 persistence:
-  config:
-    enabled: false
-    emptyDir: false
-    mountPath: /config
-  recordings:
-    enabled: false
-    emptyDir: false
-    mountPath: /recordings
-
-
-appVolumeMounts:
   config:
     enabled: true
-    emptyDir: true
-    # setPermissions: true
     mountPath: "/config"
-  recordings:
-    enabled: true
     emptyDir: true
-    # setPermissions: true
-    mountPath: "/recordings"
+    accessMode: ReadWriteOnce
+    size: 1Gi
+    storageClass: ""