memmanager:cleanup: drop Experimental prefix

Since MemoryManager goes GA, we should drop the
`Experimental` prefix from the its fields.

Signed-off-by: Talor Itzhak <[email protected]>

Author: Tal-or

cmd/kubelet/app/server.go

@@ -865,18 +865,18 @@ func run(ctx context.Context, s *options.KubeletServer, kubeDeps *kubelet.Depend
 					ReservedSystemCPUs:       reservedSystemCPUs,
 					HardEvictionThresholds:   hardEvictionThresholds,
 				},
-				QOSReserved:                             *experimentalQOSReserved,
-				CPUManagerPolicy:                        s.CPUManagerPolicy,
-				CPUManagerPolicyOptions:                 cpuManagerPolicyOptions,
-				CPUManagerReconcilePeriod:               s.CPUManagerReconcilePeriod.Duration,
-				ExperimentalMemoryManagerPolicy:         s.MemoryManagerPolicy,
-				ExperimentalMemoryManagerReservedMemory: s.ReservedMemory,
-				PodPidsLimit:                            s.PodPidsLimit,
-				EnforceCPULimits:                        s.CPUCFSQuota,
-				CPUCFSQuotaPeriod:                       s.CPUCFSQuotaPeriod.Duration,
-				TopologyManagerPolicy:                   s.TopologyManagerPolicy,
-				TopologyManagerScope:                    s.TopologyManagerScope,
-				TopologyManagerPolicyOptions:            topologyManagerPolicyOptions,
+				QOSReserved:                  *experimentalQOSReserved,
+				CPUManagerPolicy:             s.CPUManagerPolicy,
+				CPUManagerPolicyOptions:      cpuManagerPolicyOptions,
+				CPUManagerReconcilePeriod:    s.CPUManagerReconcilePeriod.Duration,
+				MemoryManagerPolicy:          s.MemoryManagerPolicy,
+				MemoryManagerReservedMemory:  s.ReservedMemory,
+				PodPidsLimit:                 s.PodPidsLimit,
+				EnforceCPULimits:             s.CPUCFSQuota,
+				CPUCFSQuotaPeriod:            s.CPUCFSQuotaPeriod.Duration,
+				TopologyManagerPolicy:        s.TopologyManagerPolicy,
+				TopologyManagerScope:         s.TopologyManagerScope,
+				TopologyManagerPolicyOptions: topologyManagerPolicyOptions,
 			},
 			s.FailSwapOn,
 			kubeDeps.Recorder,

pkg/kubelet/cm/container_manager.go

@@ -174,19 +174,19 @@ type NodeConfig struct {
 	KubeletRootDir        string
 	ProtectKernelDefaults bool
 	NodeAllocatableConfig
-	QOSReserved                             map[v1.ResourceName]int64
-	CPUManagerPolicy                        string
-	CPUManagerPolicyOptions                 map[string]string
-	TopologyManagerScope                    string
-	CPUManagerReconcilePeriod               time.Duration
-	ExperimentalMemoryManagerPolicy         string
-	ExperimentalMemoryManagerReservedMemory []kubeletconfig.MemoryReservation
-	PodPidsLimit                            int64
-	EnforceCPULimits                        bool
-	CPUCFSQuotaPeriod                       time.Duration
-	TopologyManagerPolicy                   string
-	TopologyManagerPolicyOptions            map[string]string
-	CgroupVersion                           int
+	QOSReserved                  map[v1.ResourceName]int64
+	CPUManagerPolicy             string
+	CPUManagerPolicyOptions      map[string]string
+	TopologyManagerScope         string
+	CPUManagerReconcilePeriod    time.Duration
+	MemoryManagerPolicy          string
+	MemoryManagerReservedMemory  []kubeletconfig.MemoryReservation
+	PodPidsLimit                 int64
+	EnforceCPULimits             bool
+	CPUCFSQuotaPeriod            time.Duration
+	TopologyManagerPolicy        string
+	TopologyManagerPolicyOptions map[string]string
+	CgroupVersion                int
 }
 
 type NodeAllocatableConfig struct {

pkg/kubelet/cm/container_manager_linux.go

@@ -336,10 +336,10 @@ func NewContainerManager(mountUtil mount.Interface, cadvisorInterface cadvisor.I
 	cm.topologyManager.AddHintProvider(cm.cpuManager)
 
 	cm.memoryManager, err = memorymanager.NewManager(
-		nodeConfig.ExperimentalMemoryManagerPolicy,
+		nodeConfig.MemoryManagerPolicy,
 		machineInfo,
 		cm.GetNodeAllocatableReservation(),
-		nodeConfig.ExperimentalMemoryManagerReservedMemory,
+		nodeConfig.MemoryManagerReservedMemory,
 		nodeConfig.KubeletRootDir,
 		cm.topologyManager,
 	)

pkg/kubelet/cm/container_manager_windows.go

@@ -168,10 +168,10 @@ func NewContainerManager(mountUtil mount.Interface, cadvisorInterface cadvisor.I
 
 		klog.InfoS("Creating memory manager")
 		cm.memoryManager, err = memorymanager.NewManager(
-			nodeConfig.ExperimentalMemoryManagerPolicy,
+			nodeConfig.MemoryManagerPolicy,
 			machineInfo,
 			cm.GetNodeAllocatableReservation(),
-			nodeConfig.ExperimentalMemoryManagerReservedMemory,
+			nodeConfig.MemoryManagerReservedMemory,
 			nodeConfig.KubeletRootDir,
 			cm.topologyManager,
 		)

pkg/kubelet/kubelet.go

@@ -2853,7 +2853,7 @@ func (kl *Kubelet) canResizePod(pod *v1.Pod) (bool, v1.PodResizeStatus, string)
 			}
 		}
 		if utilfeature.DefaultFeatureGate.Enabled(features.MemoryManager) {
-			if kl.containerManager.GetNodeConfig().ExperimentalMemoryManagerPolicy == "static" {
+			if kl.containerManager.GetNodeConfig().MemoryManagerPolicy == "static" {
 				msg := "Resize is infeasible for Guaranteed Pods alongside Memory Manager static policy"
 				klog.V(3).InfoS(msg, "pod", format.Pod(pod))
 				return false, v1.PodResizeStatusInfeasible, msg