Merge pull request #57075 from chakri-nelluri/flex-ga

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Mark Flexvolume as GA

Flex volume became GA from release 1.8 onwards. This PR fixes the comments to reflect it.

Fixes #56920 

**Special notes for your reviewer**:

**Release note**:
```release-note
Flexvolume feature has graduated to GA.
```

api/openapi-spec/swagger.json

@@ -75655,7 +75655,7 @@
     }
    },
    "io.k8s.api.core.v1.FlexVolumeSource": {
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
@@ -77006,7 +77006,7 @@
       "$ref": "#/definitions/io.k8s.api.core.v1.FCVolumeSource"
      },
      "flexVolume": {
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
       "$ref": "#/definitions/io.k8s.api.core.v1.FlexVolumeSource"
      },
      "flocker": {
@@ -78895,7 +78895,7 @@
       "$ref": "#/definitions/io.k8s.api.core.v1.FCVolumeSource"
      },
      "flexVolume": {
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
       "$ref": "#/definitions/io.k8s.api.core.v1.FlexVolumeSource"
      },
      "flocker": {

api/swagger-spec/apps_v1.json

@@ -6799,7 +6799,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -7197,7 +7197,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/apps_v1beta1.json

@@ -4433,7 +4433,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -4831,7 +4831,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/apps_v1beta2.json

@@ -6799,7 +6799,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -7197,7 +7197,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/batch_v1.json

@@ -1773,7 +1773,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2171,7 +2171,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/batch_v1beta1.json

@@ -1828,7 +1828,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2226,7 +2226,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/batch_v2alpha1.json

@@ -1828,7 +1828,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2226,7 +2226,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/extensions_v1beta1.json

@@ -7441,7 +7441,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -7839,7 +7839,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/settings.k8s.io_v1alpha1.json

@@ -1615,7 +1615,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2013,7 +2013,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],

api/swagger-spec/v1.json

@@ -20607,7 +20607,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "azureFile": {
       "$ref": "v1.AzureFilePersistentVolumeSource",
@@ -21022,7 +21022,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
@@ -21596,7 +21596,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",

docs/api-reference/apps/v1/definitions.html

@@ -2615,7 +2615,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3262,7 +3262,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/apps/v1beta1/definitions.html

@@ -2726,7 +2726,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3259,7 +3259,7 @@ The StatefulSet guarantees that a given network identity will always map to the
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/apps/v1beta2/definitions.html

@@ -3377,7 +3377,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3965,7 +3965,7 @@ The StatefulSet guarantees that a given network identity will always map to the
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/batch/v1/definitions.html

@@ -2089,7 +2089,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -2629,7 +2629,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/batch/v1beta1/definitions.html

@@ -2061,7 +2061,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -2663,7 +2663,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/batch/v2alpha1/definitions.html

@@ -2020,7 +2020,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -2636,7 +2636,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/extensions/v1beta1/definitions.html

@@ -3163,7 +3163,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3843,7 +3843,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/settings.k8s.io/v1alpha1/definitions.html

@@ -2999,7 +2999,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3414,7 +3414,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

docs/api-reference/v1/definitions.html

@@ -2244,7 +2244,7 @@ The resulting set of endpoints can be viewed as:<br>
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -4087,7 +4087,7 @@ Examples:<br>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
@@ -8380,7 +8380,7 @@ Examples:<br>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>

pkg/apis/core/types.go

@@ -269,7 +269,7 @@ type VolumeSource struct {
 	Quobyte *QuobyteVolumeSource
 
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource
 
@@ -352,7 +352,7 @@ type PersistentVolumeSource struct {
 	// +optional
 	ISCSI *ISCSIPersistentVolumeSource
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource
 	// Cinder represents a cinder volume attached and mounted on kubelets host machine
@@ -868,7 +868,7 @@ type FCVolumeSource struct {
 }
 
 // FlexVolume represents a generic volume resource that is
-// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+// provisioned/attached using an exec based plugin.
 type FlexVolumeSource struct {
 	// Driver is the name of the driver to use for this volume.
 	Driver string

staging/src/k8s.io/api/core/v1/generated.proto

@@ -1170,7 +1170,7 @@ message FCVolumeSource {
 }
 
 // FlexVolume represents a generic volume resource that is
-// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+// provisioned/attached using an exec based plugin.
 message FlexVolumeSource {
   // Driver is the name of the driver to use for this volume.
   optional string driver = 1;
@@ -2439,8 +2439,7 @@ message PersistentVolumeSource {
   optional FlockerVolumeSource flocker = 11;
 
   // FlexVolume represents a generic volume resource that is
-  // provisioned/attached using an exec based plugin. This is an
-  // alpha feature and may change in future.
+  // provisioned/attached using an exec based plugin.
   // +optional
   optional FlexVolumeSource flexVolume = 12;
 
@@ -4477,8 +4476,7 @@ message VolumeSource {
   optional RBDVolumeSource rbd = 11;
 
   // FlexVolume represents a generic volume resource that is
-  // provisioned/attached using an exec based plugin. This is an
-  // alpha feature and may change in future.
+  // provisioned/attached using an exec based plugin.
   // +optional
   optional FlexVolumeSource flexVolume = 12;
 

staging/src/k8s.io/api/core/v1/types.go

@@ -302,8 +302,7 @@ type VolumeSource struct {
 	// +optional
 	RBD *RBDVolumeSource `json:"rbd,omitempty" protobuf:"bytes,11,opt,name=rbd"`
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an
-	// alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
 	// Cinder represents a cinder volume attached and mounted on kubelets host machine
@@ -417,8 +416,7 @@ type PersistentVolumeSource struct {
 	// +optional
 	Flocker *FlockerVolumeSource `json:"flocker,omitempty" protobuf:"bytes,11,opt,name=flocker"`
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an
-	// alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
 	// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
@@ -1084,7 +1082,7 @@ type QuobyteVolumeSource struct {
 }
 
 // FlexVolume represents a generic volume resource that is
-// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+// provisioned/attached using an exec based plugin.
 type FlexVolumeSource struct {
 	// Driver is the name of the driver to use for this volume.
 	Driver string `json:"driver" protobuf:"bytes,1,opt,name=driver"`

staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go

@@ -617,7 +617,7 @@ func (FCVolumeSource) SwaggerDoc() map[string]string {
 }
 
 var map_FlexVolumeSource = map[string]string{
-	"":          "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+	"":          "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
 	"driver":    "Driver is the name of the driver to use for this volume.",
 	"fsType":    "Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. \"ext4\", \"xfs\", \"ntfs\". The default filesystem depends on FlexVolume script.",
 	"secretRef": "Optional: SecretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.",
@@ -1251,7 +1251,7 @@ var map_PersistentVolumeSource = map[string]string{
 	"cephfs":               "CephFS represents a Ceph FS mount on the host that shares a pod's lifetime",
 	"fc":                   "FC represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.",
 	"flocker":              "Flocker represents a Flocker volume attached to a kubelet's host machine and exposed to the pod for its usage. This depends on the Flocker control service being running",
-	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
 	"azureFile":            "AzureFile represents an Azure File Service mount on the host and bind mount to the pod.",
 	"vsphereVolume":        "VsphereVolume represents a vSphere volume attached and mounted on kubelets host machine",
 	"quobyte":              "Quobyte represents a Quobyte mount on the host that shares a pod's lifetime",
@@ -2184,7 +2184,7 @@ var map_VolumeSource = map[string]string{
 	"glusterfs":             "Glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md",
 	"persistentVolumeClaim": "PersistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims",
 	"rbd":                  "RBD represents a Rados Block Device mount on the host that shares a pod's lifetime. More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md",
-	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
 	"cinder":               "Cinder represents a cinder volume attached and mounted on kubelets host machine More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md",
 	"cephfs":               "CephFS represents a Ceph FS mount on the host that shares a pod's lifetime",
 	"flocker":              "Flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running",