Remove references to already deleted volume plugins

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

pkg/volume/glusterfs/OWNERS

@@ -1,14 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-  - saad-ali
-  - jingxu97
-  - humblec
-reviewers:
-  - saad-ali
-  - jsafrane
-  - humblec
-  - jingxu97
-  - msau42
-emeritus_approvers:
-  - rootfs

pkg/volume/glusterfs/doc.go

@@ -1,19 +0,0 @@
-/*
-Copyright 2015 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-// Package glusterfs contains the internal representation of glusterfs
-// volumes.
-package glusterfs // import "k8s.io/kubernetes/pkg/volume/glusterfs"

pkg/volume/plugins.go

@@ -64,16 +64,6 @@ const (
 	ProbeRemove
 )
 
-var (
-	deprecatedVolumeProviders = map[string]string{
-		"kubernetes.io/cinder":    "The Cinder volume provider is deprecated and will be removed in a future release",
-		"kubernetes.io/storageos": "The StorageOS volume provider is deprecated and will be removed in a future release",
-		"kubernetes.io/quobyte":   "The Quobyte volume provider is deprecated and will be removed in a future release",
-		"kubernetes.io/flocker":   "The Flocker volume provider is deprecated and will be removed in a future release",
-		"kubernetes.io/glusterfs": "The GlusterFS volume provider is deprecated and will be removed soon after in a subsequent release",
-	}
-)
-
 // VolumeOptions contains option information about a volume.
 type VolumeOptions struct {
 	// The attributes below are required by volume.Provisioner
@@ -698,8 +688,6 @@ func (pm *VolumePluginMgr) FindPluginBySpec(spec *Spec) (VolumePlugin, error) {
 		return nil, fmt.Errorf("multiple volume plugins matched: %s", strings.Join(matchedPluginNames, ","))
 	}
 
-	// Issue warning if the matched provider is deprecated
-	pm.logDeprecation(match.GetPluginName())
 	return match, nil
 }
 
@@ -726,22 +714,9 @@ func (pm *VolumePluginMgr) FindPluginByName(name string) (VolumePlugin, error) {
 	if match == nil {
 		return nil, fmt.Errorf("no volume plugin matched name: %s", name)
 	}
-
-	// Issue warning if the matched provider is deprecated
-	pm.logDeprecation(match.GetPluginName())
 	return match, nil
 }
 
-// logDeprecation logs warning when a deprecated plugin is used.
-func (pm *VolumePluginMgr) logDeprecation(plugin string) {
-	if detail, ok := deprecatedVolumeProviders[plugin]; ok && !pm.loggedDeprecationWarnings.Has(plugin) {
-		klog.Warningf("WARNING: %s built-in volume provider is now deprecated. %s", plugin, detail)
-		// Make sure the message is logged only once. It has Warning severity
-		// and we don't want to spam the log too much.
-		pm.loggedDeprecationWarnings.Insert(plugin)
-	}
-}
-
 // Check if probedPlugin cache update is required.
 // If it is, initialize all probed plugins and replace the cache with them.
 func (pm *VolumePluginMgr) refreshProbedPlugins() {