Make a consistent name ( GlusterFS instead of Gluster) in variables and error messages.

pkg/volume/glusterfs/glusterfs.go

@@ -57,7 +57,7 @@ var _ volume.Deleter = &glusterfsVolumeDeleter{}
 const (
 	glusterfsPluginName       = "kubernetes.io/glusterfs"
 	volPrefix                 = "vol_"
-	dynamicEpSvcPrefix        = "gluster-dynamic-"
+	dynamicEpSvcPrefix        = "glusterfs-dynamic-"
 	replicaCount              = 3
 	durabilityType            = "replicate"
 	secretKeyName             = "key" // key name used in secret
@@ -325,7 +325,7 @@ func (b *glusterfsMounter) setUpAtInternal(dir string) error {
 	}
 
 	// Failed mount scenario.
-	// Since gluster does not return error text
+	// Since glusterfs does not return error text
 	// it all goes in a log file, we will read the log file
 	logerror := readGlusterLog(log, b.pod.Name)
 	if logerror != nil {
@@ -344,7 +344,7 @@ func getVolumeSource(
 		return spec.PersistentVolume.Spec.Glusterfs, spec.ReadOnly, nil
 	}
 
-	return nil, false, fmt.Errorf("Spec does not reference a Gluster volume type")
+	return nil, false, fmt.Errorf("Spec does not reference a GlusterFS volume type")
 }
 
 func (plugin *glusterfsPlugin) NewProvisioner(options volume.VolumeOptions) (volume.Provisioner, error) {
@@ -428,8 +428,8 @@ func (d *glusterfsVolumeDeleter) Delete() error {
 
 	cli := gcli.NewClient(d.url, d.user, d.secretValue)
 	if cli == nil {
-		glog.Errorf("glusterfs: failed to create gluster rest client")
-		return fmt.Errorf("glusterfs: failed to create gluster rest client, REST server authentication failed")
+		glog.Errorf("glusterfs: failed to create glusterfs rest client")
+		return fmt.Errorf("glusterfs: failed to create glusterfs rest client, REST server authentication failed")
 	}
 	err = cli.VolumeDelete(volumeId)
 	if err != nil {
@@ -503,12 +503,12 @@ func (p *glusterfsVolumeProvisioner) CreateVolume() (r *api.GlusterfsVolumeSourc
 	glog.V(2).Infof("glusterfs: create volume of size: %d bytes and configuration %+v", volSizeBytes, p.provisioningConfig)
 	if p.url == "" {
 		glog.Errorf("glusterfs : rest server endpoint is empty")
-		return nil, 0, fmt.Errorf("failed to create gluster REST client, REST URL is empty")
+		return nil, 0, fmt.Errorf("failed to create glusterfs REST client, REST URL is empty")
 	}
 	cli := gcli.NewClient(p.url, p.user, p.secretValue)
 	if cli == nil {
-		glog.Errorf("glusterfs: failed to create gluster rest client")
-		return nil, 0, fmt.Errorf("failed to create gluster REST client, REST server authentication failed")
+		glog.Errorf("glusterfs: failed to create glusterfs rest client")
+		return nil, 0, fmt.Errorf("failed to create glusterfs REST client, REST server authentication failed")
 	}
 	volumeReq := &gapi.VolumeCreateRequest{Size: sz, Durability: gapi.VolumeDurabilityInfo{Type: durabilityType, Replicate: gapi.ReplicaDurability{Replica: replicaCount}}}
 	volume, err := cli.VolumeCreate(volumeReq)