Add deprecate description

docs/how-it-works.md

@@ -25,11 +25,11 @@ Users can create resources below.
 - Storage Classes
 - Priority Classes
 
-When users request to create resources, the simulator server will create it with requesting kube-apiserver.
+When users request to create resources, the simulator's frontend will create it with requesting kube-apiserver.
 
 ## 2. the scheduler schedules a new pod.
 
-When a new pod is created through kube-apiserver by the simulator server, the scheduler will notice that the pod has been created and start scheduling.
+When a new pod is created through kube-apiserver, the scheduler will notice that the pod has been created and start scheduling.
 
 ## 3. the results of score/filter plugins are recorded.
 

server/handler/node.go

@@ -12,6 +12,9 @@ import (
 )
 
 // NodeHandler is handler for manage nodes.
+//
+// Deprecated: NodeHandler exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 type NodeHandler struct {
 	service di.NodeService
 }
@@ -22,6 +25,9 @@ func NewNodeHandler(s di.NodeService) *NodeHandler {
 }
 
 // ApplyNode handles the endpoint for applying node.
+//
+// Deprecated: ApplyNode exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *NodeHandler) ApplyNode(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -41,6 +47,9 @@ func (h *NodeHandler) ApplyNode(c echo.Context) error {
 }
 
 // GetNode handles the endpoint for getting node.
+//
+// Deprecated: GetNode exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *NodeHandler) GetNode(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -59,6 +68,9 @@ func (h *NodeHandler) GetNode(c echo.Context) error {
 }
 
 // ListNode handles the endpoint for listing node.
+//
+// Deprecated: ListNode exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *NodeHandler) ListNode(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -72,6 +84,9 @@ func (h *NodeHandler) ListNode(c echo.Context) error {
 }
 
 // DeleteNode handles the endpoint for deleting node.
+//
+// Deprecated: DeleteNode exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *NodeHandler) DeleteNode(c echo.Context) error {
 	ctx := c.Request().Context()
 

server/handler/persistentvolume.go

@@ -12,6 +12,9 @@ import (
 )
 
 // PersistentVolumeHandler is handler for manage persistentVolume.
+//
+// Deprecated: PersistentVolumeHandler exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 type PersistentVolumeHandler struct {
 	service di.PersistentVolumeService
 }
@@ -22,6 +25,9 @@ func NewPersistentVolumeHandler(s di.PersistentVolumeService) *PersistentVolumeH
 }
 
 // ApplyPersistentVolume handles the endpoint for applying persistentVolume.
+//
+// Deprecated: ApplyPersistentVolume exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeHandler) ApplyPersistentVolume(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -41,6 +47,9 @@ func (h *PersistentVolumeHandler) ApplyPersistentVolume(c echo.Context) error {
 }
 
 // GetPersistentVolume handles the endpoint for getting persistentVolume.
+//
+// Deprecated: GetPersistentVolume exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeHandler) GetPersistentVolume(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -59,6 +68,9 @@ func (h *PersistentVolumeHandler) GetPersistentVolume(c echo.Context) error {
 }
 
 // ListPersistentVolume handles the endpoint for listing persistentVolume.
+//
+// Deprecated: ListPersistentVolume exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeHandler) ListPersistentVolume(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -72,6 +84,9 @@ func (h *PersistentVolumeHandler) ListPersistentVolume(c echo.Context) error {
 }
 
 // DeletePersistentVolume handles the endpoint for deleting persistentVolume.
+//
+// Deprecated: DeletePersistentVolume exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeHandler) DeletePersistentVolume(c echo.Context) error {
 	ctx := c.Request().Context()
 

server/handler/persistentvolumeclaim.go

@@ -12,6 +12,9 @@ import (
 )
 
 // PersistentVolumeClaimHandler is handler for manage persistentVolumeClaim.
+//
+// Deprecated: PersistentVolumeClaimHandler exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 type PersistentVolumeClaimHandler struct {
 	service di.PersistentVolumeClaimService
 }
@@ -22,6 +25,9 @@ func NewPersistentVolumeClaimHandler(s di.PersistentVolumeClaimService) *Persist
 }
 
 // ApplyPersistentVolumeClaim handles the endpoint for applying persistentVolumeClaim.
+//
+// Deprecated: ApplyPersistentVolumeClaim exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeClaimHandler) ApplyPersistentVolumeClaim(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -41,6 +47,9 @@ func (h *PersistentVolumeClaimHandler) ApplyPersistentVolumeClaim(c echo.Context
 }
 
 // GetPersistentVolumeClaim handles the endpoint for getting persistentVolumeClaim.
+//
+// Deprecated: GetPersistentVolumeClaim exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeClaimHandler) GetPersistentVolumeClaim(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -59,6 +68,9 @@ func (h *PersistentVolumeClaimHandler) GetPersistentVolumeClaim(c echo.Context)
 }
 
 // ListPersistentVolumeClaim handles the endpoint for listing persistentVolumeClaim.
+//
+// Deprecated: ListPersistentVolumeClaim exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeClaimHandler) ListPersistentVolumeClaim(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -72,6 +84,9 @@ func (h *PersistentVolumeClaimHandler) ListPersistentVolumeClaim(c echo.Context)
 }
 
 // DeletePersistentVolumeClaim handles the endpoint for deleting persistentVolumeClaim.
+//
+// Deprecated: DeletePersistentVolumeClaim exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PersistentVolumeClaimHandler) DeletePersistentVolumeClaim(c echo.Context) error {
 	ctx := c.Request().Context()
 

server/handler/pod.go

@@ -12,6 +12,9 @@ import (
 )
 
 // PodHandler is handler for manage pod.
+//
+// Deprecated: PodHandler exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 type PodHandler struct {
 	service di.PodService
 }
@@ -22,6 +25,9 @@ func NewPodHandler(s di.PodService) *PodHandler {
 }
 
 // ApplyPod handles the endpoint for applying pod.
+//
+// Deprecated: ApplyPod exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PodHandler) ApplyPod(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -41,6 +47,9 @@ func (h *PodHandler) ApplyPod(c echo.Context) error {
 }
 
 // GetPod handles the endpoint for getting pod.
+//
+// Deprecated: GetPod exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PodHandler) GetPod(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -59,6 +68,9 @@ func (h *PodHandler) GetPod(c echo.Context) error {
 }
 
 // ListPod handles the endpoint for listing pod.
+//
+// Deprecated: ListPod exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PodHandler) ListPod(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -72,6 +84,9 @@ func (h *PodHandler) ListPod(c echo.Context) error {
 }
 
 // DeletePod handles the endpoint for deleting pod.
+//
+// Deprecated: DeletePod exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PodHandler) DeletePod(c echo.Context) error {
 	ctx := c.Request().Context()
 

server/handler/priorityclass.go

@@ -12,6 +12,9 @@ import (
 )
 
 // PriorityClassHandler is a handler for managing priorityClass.
+//
+// Deprecated: PriorityClassHandler exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 type PriorityClassHandler struct {
 	service di.PriorityClassService
 }
@@ -22,6 +25,9 @@ func NewPriorityClassHandler(s di.PriorityClassService) *PriorityClassHandler {
 }
 
 // ApplyPriorityClass handles the endpoint for applying priorityClass.
+//
+// Deprecated: ApplyPriorityClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PriorityClassHandler) ApplyPriorityClass(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -41,6 +47,9 @@ func (h *PriorityClassHandler) ApplyPriorityClass(c echo.Context) error {
 }
 
 // GetPriorityClass handles the endpoint for getting priorityClass.
+//
+// Deprecated: GetPriorityClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PriorityClassHandler) GetPriorityClass(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -59,6 +68,9 @@ func (h *PriorityClassHandler) GetPriorityClass(c echo.Context) error {
 }
 
 // ListPriorityClass handles the endpoint for listing priorityClass.
+//
+// Deprecated: ListPriorityClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PriorityClassHandler) ListPriorityClass(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -72,6 +84,9 @@ func (h *PriorityClassHandler) ListPriorityClass(c echo.Context) error {
 }
 
 // DeletePriorityClass handles the endpoint for deleting priorityClass.
+//
+// Deprecated: DeletePriorityClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *PriorityClassHandler) DeletePriorityClass(c echo.Context) error {
 	ctx := c.Request().Context()
 

server/handler/storageclass.go

@@ -12,6 +12,9 @@ import (
 )
 
 // StorageClassHandler is handler for manage storageClass.
+//
+// Deprecated: StorageClassHandler exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 type StorageClassHandler struct {
 	service di.StorageClassService
 }
@@ -22,6 +25,9 @@ func NewStorageClassHandler(s di.StorageClassService) *StorageClassHandler {
 }
 
 // ApplyStorageClass handles the endpoint for applying storageClass.
+//
+// Deprecated: ApplyStorageClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *StorageClassHandler) ApplyStorageClass(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -41,6 +47,9 @@ func (h *StorageClassHandler) ApplyStorageClass(c echo.Context) error {
 }
 
 // GetStorageClass handles the endpoint for getting storageClass.
+//
+// Deprecated: GetStorageClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *StorageClassHandler) GetStorageClass(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -59,6 +68,9 @@ func (h *StorageClassHandler) GetStorageClass(c echo.Context) error {
 }
 
 // ListStorageClass handles the endpoint for listing storageClass.
+//
+// Deprecated: ListStorageClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *StorageClassHandler) ListStorageClass(c echo.Context) error {
 	ctx := c.Request().Context()
 
@@ -72,6 +84,9 @@ func (h *StorageClassHandler) ListStorageClass(c echo.Context) error {
 }
 
 // DeleteStorageClass handles the endpoint for deleting storageClass.
+//
+// Deprecated: DeleteStorageClass exists only for backward compatibility.
+// It is not maintained now and will be deleted soon.
 func (h *StorageClassHandler) DeleteStorageClass(c echo.Context) error {
 	ctx := c.Request().Context()
 

server/server.go

@@ -51,34 +51,58 @@ func NewSimulatorServer(cfg *config.Config, dic *di.Container) *SimulatorServer
 
 	v1.PUT("/reset", resetHandler.Reset)
 
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/nodes", nodeHandler.ListNode)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.POST("/nodes", nodeHandler.ApplyNode)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/nodes/:name", nodeHandler.GetNode)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.DELETE("/nodes/:name", nodeHandler.DeleteNode)
 
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/pods", podHandler.ListPod)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.POST("/pods", podHandler.ApplyPod)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/pods/:name", podHandler.GetPod)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.DELETE("/pods/:name", podHandler.DeletePod)
 
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/persistentvolumes", pvHandler.ListPersistentVolume)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.POST("/persistentvolumes", pvHandler.ApplyPersistentVolume)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/persistentvolumes/:name", pvHandler.GetPersistentVolume)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.DELETE("/persistentvolumes/:name", pvHandler.DeletePersistentVolume)
 
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/persistentvolumeclaims", pvcHandler.ListPersistentVolumeClaim)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.POST("/persistentvolumeclaims", pvcHandler.ApplyPersistentVolumeClaim)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/persistentvolumeclaims/:name", pvcHandler.GetPersistentVolumeClaim)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.DELETE("/persistentvolumeclaims/:name", pvcHandler.DeletePersistentVolumeClaim)
 
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/storageclasses", storageClassHandler.ListStorageClass)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.POST("/storageclasses", storageClassHandler.ApplyStorageClass)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/storageclasses/:name", storageClassHandler.GetStorageClass)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.DELETE("/storageclasses/:name", storageClassHandler.DeleteStorageClass)
 
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/priorityclasses", priorityClassHandler.ListPriorityClass)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.POST("/priorityclasses", priorityClassHandler.ApplyPriorityClass)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.GET("/priorityclasses/:name", priorityClassHandler.GetPriorityClass)
+	//nolint: staticcheck // we need to use deprecated APIs for now.
 	v1.DELETE("/priorityclasses/:name", priorityClassHandler.DeletePriorityClass)
 
 	v1.GET("/export", exportHandler.Export)