Reorganize volume controllers and manager

cmd/kube-controller-manager/app/controllermanager.go

@@ -55,7 +55,6 @@ import (
 	"k8s.io/kubernetes/pkg/controller/job"
 	namespacecontroller "k8s.io/kubernetes/pkg/controller/namespace"
 	nodecontroller "k8s.io/kubernetes/pkg/controller/node"
-	persistentvolumecontroller "k8s.io/kubernetes/pkg/controller/persistentvolume"
 	petset "k8s.io/kubernetes/pkg/controller/petset"
 	"k8s.io/kubernetes/pkg/controller/podautoscaler"
 	"k8s.io/kubernetes/pkg/controller/podautoscaler/metrics"
@@ -66,7 +65,8 @@ import (
 	routecontroller "k8s.io/kubernetes/pkg/controller/route"
 	servicecontroller "k8s.io/kubernetes/pkg/controller/service"
 	serviceaccountcontroller "k8s.io/kubernetes/pkg/controller/serviceaccount"
-	"k8s.io/kubernetes/pkg/controller/volume"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach"
+	persistentvolumecontroller "k8s.io/kubernetes/pkg/controller/volume/persistentvolume"
 	"k8s.io/kubernetes/pkg/healthz"
 	quotainstall "k8s.io/kubernetes/pkg/quota/install"
 	"k8s.io/kubernetes/pkg/serviceaccount"
@@ -405,7 +405,7 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
 	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
 
 	attachDetachController, attachDetachControllerErr :=
-		volume.NewAttachDetachController(
+		attachdetach.NewAttachDetachController(
 			clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "attachdetach-controller")),
 			podInformer,
 			nodeInformer,

contrib/mesos/pkg/controllermanager/controllermanager.go

@@ -45,7 +45,6 @@ import (
 	"k8s.io/kubernetes/pkg/controller/job"
 	namespacecontroller "k8s.io/kubernetes/pkg/controller/namespace"
 	nodecontroller "k8s.io/kubernetes/pkg/controller/node"
-	persistentvolumecontroller "k8s.io/kubernetes/pkg/controller/persistentvolume"
 	"k8s.io/kubernetes/pkg/controller/podautoscaler"
 	"k8s.io/kubernetes/pkg/controller/podautoscaler/metrics"
 	"k8s.io/kubernetes/pkg/controller/podgc"
@@ -55,6 +54,7 @@ import (
 	routecontroller "k8s.io/kubernetes/pkg/controller/route"
 	servicecontroller "k8s.io/kubernetes/pkg/controller/service"
 	serviceaccountcontroller "k8s.io/kubernetes/pkg/controller/serviceaccount"
+	persistentvolumecontroller "k8s.io/kubernetes/pkg/controller/volume/persistentvolume"
 	"k8s.io/kubernetes/pkg/healthz"
 	quotainstall "k8s.io/kubernetes/pkg/quota/install"
 	"k8s.io/kubernetes/pkg/serviceaccount"

pkg/controller/volume/attachdetach/OWNERS

+assignees:
+  - saad-ali

pkg/controller/volume/attach_detach_controller.go → pkg/controller/volume/attachdetach/attach_detach_controller.go

@@ -16,7 +16,7 @@ limitations under the License.
 
 // Package volume implements a controller to manage volume attach and detach
 // operations.
-package volume
+package attachdetach
 
 import (
 	"fmt"
@@ -28,10 +28,10 @@ import (
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/cloudprovider"
 	"k8s.io/kubernetes/pkg/controller/framework"
-	"k8s.io/kubernetes/pkg/controller/volume/cache"
-	"k8s.io/kubernetes/pkg/controller/volume/populator"
-	"k8s.io/kubernetes/pkg/controller/volume/reconciler"
-	"k8s.io/kubernetes/pkg/controller/volume/statusupdater"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/populator"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/reconciler"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/statusupdater"
 	"k8s.io/kubernetes/pkg/types"
 	"k8s.io/kubernetes/pkg/util/io"
 	"k8s.io/kubernetes/pkg/util/mount"

pkg/controller/volume/attach_detach_controller_test.go → pkg/controller/volume/attachdetach/attach_detach_controller_test.go

@@ -14,14 +14,14 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package volume
+package attachdetach
 
 import (
 	"testing"
 	"time"
 
 	"k8s.io/kubernetes/pkg/controller/framework/informers"
-	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/testing"
+	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/attachdetach/testing"
 )
 
 func Test_NewAttachDetachController_Positive(t *testing.T) {

pkg/controller/volume/cache/actual_state_of_world_test.go → pkg/controller/volume/attachdetach/cache/actual_state_of_world_test.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 
 	"k8s.io/kubernetes/pkg/api"
-	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/testing"
+	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/attachdetach/testing"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
 )
 

pkg/controller/volume/cache/desired_state_of_world_test.go → pkg/controller/volume/attachdetach/cache/desired_state_of_world_test.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 
 	"k8s.io/kubernetes/pkg/api"
-	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/testing"
+	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/attachdetach/testing"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
 	"k8s.io/kubernetes/pkg/volume/util/types"
 )

pkg/controller/volume/populator/desired_state_of_world_populator.go → pkg/controller/volume/attachdetach/populator/desired_state_of_world_populator.go

@@ -26,7 +26,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	kcache "k8s.io/kubernetes/pkg/client/cache"
 	"k8s.io/kubernetes/pkg/controller/framework"
-	"k8s.io/kubernetes/pkg/controller/volume/cache"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
 	"k8s.io/kubernetes/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )

pkg/controller/volume/reconciler/reconciler.go → pkg/controller/volume/attachdetach/reconciler/reconciler.go

@@ -23,8 +23,8 @@ import (
 	"time"
 
 	"github.com/golang/glog"
-	"k8s.io/kubernetes/pkg/controller/volume/cache"
-	"k8s.io/kubernetes/pkg/controller/volume/statusupdater"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/statusupdater"
 	"k8s.io/kubernetes/pkg/util/goroutinemap"
 	"k8s.io/kubernetes/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"

pkg/controller/volume/reconciler/reconciler_test.go → pkg/controller/volume/attachdetach/reconciler/reconciler_test.go

@@ -22,9 +22,9 @@ import (
 
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/controller/framework/informers"
-	"k8s.io/kubernetes/pkg/controller/volume/cache"
-	"k8s.io/kubernetes/pkg/controller/volume/statusupdater"
-	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/testing"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/statusupdater"
+	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/attachdetach/testing"
 	"k8s.io/kubernetes/pkg/util/wait"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"

pkg/controller/volume/statusupdater/node_status_updater.go → pkg/controller/volume/attachdetach/statusupdater/node_status_updater.go

@@ -27,7 +27,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/controller/framework"
-	"k8s.io/kubernetes/pkg/controller/volume/cache"
+	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
 	"k8s.io/kubernetes/pkg/util/strategicpatch"
 )
 

pkg/controller/persistentvolume/OWNERS → pkg/controller/volume/persistentvolume/OWNERS

 assignees:
+  - jsafrane
   - saad-ali
   - thockin

pkg/kubelet/kubelet.go

@@ -71,7 +71,7 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/util/format"
 	"k8s.io/kubernetes/pkg/kubelet/util/ioutils"
 	"k8s.io/kubernetes/pkg/kubelet/util/queue"
-	kubeletvolume "k8s.io/kubernetes/pkg/kubelet/volume"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/securitycontext"
 	"k8s.io/kubernetes/pkg/types"
@@ -501,7 +501,7 @@ func NewMainKubelet(
 		return nil, err
 	}
 
-	klet.volumeManager, err = kubeletvolume.NewVolumeManager(
+	klet.volumeManager, err = volumemanager.NewVolumeManager(
 		enableControllerAttachDetach,
 		hostname,
 		klet.podManager,
@@ -687,7 +687,7 @@ type Kubelet struct {
 	// VolumeManager runs a set of asynchronous loops that figure out which
 	// volumes need to be attached/mounted/unmounted/detached based on the pods
 	// scheduled on this node and makes it so.
-	volumeManager kubeletvolume.VolumeManager
+	volumeManager volumemanager.VolumeManager
 
 	// Cloud provider interface.
 	cloud                   cloudprovider.Interface

pkg/kubelet/kubelet_test.go

@@ -63,7 +63,7 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/status"
 	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
 	"k8s.io/kubernetes/pkg/kubelet/util/queue"
-	kubeletvolume "k8s.io/kubernetes/pkg/kubelet/volume"
+	kubeletvolume "k8s.io/kubernetes/pkg/kubelet/volumemanager"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/types"
 	"k8s.io/kubernetes/pkg/util"

pkg/kubelet/runonce_test.go

@@ -38,7 +38,7 @@ import (
 	podtest "k8s.io/kubernetes/pkg/kubelet/pod/testing"
 	"k8s.io/kubernetes/pkg/kubelet/server/stats"
 	"k8s.io/kubernetes/pkg/kubelet/status"
-	kubeletvolume "k8s.io/kubernetes/pkg/kubelet/volume"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager"
 	"k8s.io/kubernetes/pkg/types"
 	"k8s.io/kubernetes/pkg/util"
 	utiltesting "k8s.io/kubernetes/pkg/util/testing"
@@ -92,7 +92,7 @@ func TestRunOnce(t *testing.T) {
 	if err != nil {
 		t.Fatalf("failed to initialize VolumePluginMgr: %v", err)
 	}
-	kb.volumeManager, err = kubeletvolume.NewVolumeManager(
+	kb.volumeManager, err = volumemanager.NewVolumeManager(
 		true,
 		kb.hostname,
 		kb.podManager,

pkg/kubelet/volumemanager/OWNERS

+assignees:
+  - saad-ali

pkg/kubelet/volume/populator/desired_state_of_world_populator.go → pkg/kubelet/volumemanager/populator/desired_state_of_world_populator.go

@@ -32,7 +32,7 @@ import (
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/pod"
 	"k8s.io/kubernetes/pkg/kubelet/util/format"
-	"k8s.io/kubernetes/pkg/kubelet/volume/cache"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager/cache"
 	"k8s.io/kubernetes/pkg/types"
 	"k8s.io/kubernetes/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/volume"

pkg/kubelet/volume/reconciler/reconciler.go → pkg/kubelet/volumemanager/reconciler/reconciler.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/golang/glog"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
-	"k8s.io/kubernetes/pkg/kubelet/volume/cache"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager/cache"
 	"k8s.io/kubernetes/pkg/util/goroutinemap"
 	"k8s.io/kubernetes/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"

pkg/kubelet/volume/reconciler/reconciler_test.go → pkg/kubelet/volumemanager/reconciler/reconciler_test.go

@@ -25,7 +25,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
 	"k8s.io/kubernetes/pkg/client/testing/core"
-	"k8s.io/kubernetes/pkg/kubelet/volume/cache"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager/cache"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/volume"

pkg/kubelet/volume/volume_manager.go → pkg/kubelet/volumemanager/volume_manager.go

@@ -28,9 +28,9 @@ import (
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/pod"
 	"k8s.io/kubernetes/pkg/kubelet/util/format"
-	"k8s.io/kubernetes/pkg/kubelet/volume/cache"
-	"k8s.io/kubernetes/pkg/kubelet/volume/populator"
-	"k8s.io/kubernetes/pkg/kubelet/volume/reconciler"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager/cache"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager/populator"
+	"k8s.io/kubernetes/pkg/kubelet/volumemanager/reconciler"
 	"k8s.io/kubernetes/pkg/util/runtime"
 	"k8s.io/kubernetes/pkg/util/sets"
 	"k8s.io/kubernetes/pkg/util/wait"

pkg/util/goroutinemap/OWNERS

+assignees:
+  - saad-ali

pkg/volume/util/operationexecutor/OWNERS

+assignees:
+  - saad-ali

test/integration/persistent_volumes_test.go

@@ -36,7 +36,7 @@ import (
 	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	fake_cloud "k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
-	persistentvolumecontroller "k8s.io/kubernetes/pkg/controller/persistentvolume"
+	persistentvolumecontroller "k8s.io/kubernetes/pkg/controller/volume/persistentvolume"
 	"k8s.io/kubernetes/pkg/conversion"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetest "k8s.io/kubernetes/pkg/volume/testing"