rename the gc for terminated pods to "podgc"

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

@@ -52,7 +52,6 @@ import (
 	"k8s.io/kubernetes/pkg/controller/framework"
 	"k8s.io/kubernetes/pkg/controller/framework/informers"
 	"k8s.io/kubernetes/pkg/controller/garbagecollector"
-	"k8s.io/kubernetes/pkg/controller/gc"
 	"k8s.io/kubernetes/pkg/controller/job"
 	namespacecontroller "k8s.io/kubernetes/pkg/controller/namespace"
 	nodecontroller "k8s.io/kubernetes/pkg/controller/node"
@@ -60,6 +59,7 @@ import (
 	petset "k8s.io/kubernetes/pkg/controller/petset"
 	"k8s.io/kubernetes/pkg/controller/podautoscaler"
 	"k8s.io/kubernetes/pkg/controller/podautoscaler/metrics"
+	"k8s.io/kubernetes/pkg/controller/podgc"
 	replicaset "k8s.io/kubernetes/pkg/controller/replicaset"
 	replicationcontroller "k8s.io/kubernetes/pkg/controller/replication"
 	resourcequotacontroller "k8s.io/kubernetes/pkg/controller/resourcequota"
@@ -220,7 +220,7 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
 	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
 
 	if s.TerminatedPodGCThreshold > 0 {
-		go gc.New(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "garbage-collector")), ResyncPeriod(s), int(s.TerminatedPodGCThreshold)).
+		go podgc.New(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pod-garbage-collector")), ResyncPeriod(s), int(s.TerminatedPodGCThreshold)).
 			Run(wait.NeverStop)
 		time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
 	}

contrib/mesos/pkg/controllermanager/controllermanager.go

@@ -42,13 +42,13 @@ import (
 	"k8s.io/kubernetes/pkg/controller/daemon"
 	"k8s.io/kubernetes/pkg/controller/deployment"
 	endpointcontroller "k8s.io/kubernetes/pkg/controller/endpoint"
-	"k8s.io/kubernetes/pkg/controller/gc"
 	"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"
 	replicaset "k8s.io/kubernetes/pkg/controller/replicaset"
 	replicationcontroller "k8s.io/kubernetes/pkg/controller/replication"
 	resourcequotacontroller "k8s.io/kubernetes/pkg/controller/resourcequota"
@@ -140,7 +140,7 @@ func (s *CMServer) Run(_ []string) error {
 		Run(int(s.ConcurrentRCSyncs), wait.NeverStop)
 
 	if s.TerminatedPodGCThreshold > 0 {
-		go gc.New(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "garbage-collector")), s.resyncPeriod, int(s.TerminatedPodGCThreshold)).
+		go podgc.New(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pod-garbage-collector")), s.resyncPeriod, int(s.TerminatedPodGCThreshold)).
 			Run(wait.NeverStop)
 	}
 

pkg/controller/gc/doc.go → pkg/controller/podgc/doc.go

@@ -14,11 +14,12 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package gc contains a very simple pod "garbage collector" implementation,
-// GCController, that runs in the controller manager. If the number of pods
+// Package podgc contains a very simple pod "garbage collector" implementation,
+// PodGCController, that runs in the controller manager. If the number of pods
 // in terminated phases (right now either Failed or Succeeded) surpasses a
 // configurable threshold, the controller will delete pods in terminated state
-// until the system reaches the allowed threshold again. The GCController
+// until the system reaches the allowed threshold again. The PodGCController
 // prioritizes pods to delete by sorting by creation timestamp and deleting the
-// oldest objects first. The GCController will not delete non-terminated pods.
-package gc
+// oldest objects first. The PodGCController will not delete non-terminated
+// pods.
+package podgc

pkg/controller/gc/gc_controller.go → pkg/controller/podgc/gc_controller.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package gc
+package podgc
 
 import (
 	"sort"
@@ -41,7 +41,7 @@ const (
 	gcCheckPeriod = 20 * time.Second
 )
 
-type GCController struct {
+type PodGCController struct {
 	kubeClient     clientset.Interface
 	podStore       cache.StoreToPodLister
 	podStoreSyncer *framework.Controller
@@ -49,11 +49,11 @@ type GCController struct {
 	threshold      int
 }
 
-func New(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, threshold int) *GCController {
+func New(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, threshold int) *PodGCController {
 	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
 		metrics.RegisterMetricAndTrackRateLimiterUsage("gc_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
 	}
-	gcc := &GCController{
+	gcc := &PodGCController{
 		kubeClient: kubeClient,
 		threshold:  threshold,
 		deletePod: func(namespace, name string) error {
@@ -85,13 +85,13 @@ func New(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFun
 	return gcc
 }
 
-func (gcc *GCController) Run(stop <-chan struct{}) {
+func (gcc *PodGCController) Run(stop <-chan struct{}) {
 	go gcc.podStoreSyncer.Run(stop)
 	go wait.Until(gcc.gc, gcCheckPeriod, stop)
 	<-stop
 }
 
-func (gcc *GCController) gc() {
+func (gcc *PodGCController) gc() {
 	terminatedPods, _ := gcc.podStore.List(labels.Everything())
 	terminatedPodCount := len(terminatedPods)
 	sort.Sort(byCreationTimestamp(terminatedPods))

pkg/controller/gc/gc_controller_test.go → pkg/controller/podgc/gc_controller_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package gc
+package podgc
 
 import (
 	"sync"