diff --git a/apis/runtime/v1alpha1/api.pb.go b/apis/runtime/v1alpha1/api.pb.go
new file mode 100644
index 000000000..114790b5e
--- /dev/null
+++ b/apis/runtime/v1alpha1/api.pb.go
@@ -0,0 +1,1101 @@
+//
+//Copyright 2022 The Koordinator Authors.
+//
+//Licensed under the Apache License, Version 2.0 (the "License");
+//you may not use this file except in compliance with the License.
+//You may obtain a copy of the License at
+//
+//http://www.apache.org/licenses/LICENSE-2.0
+//
+//Unless required by applicable law or agreed to in writing, software
+//distributed under the License is distributed on an "AS IS" BASIS,
+//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//See the License for the specific language governing permissions and
+//limitations under the License.
+
+// To regenerate api.pb.go run scripts/generate_runtime.sh
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.17.3
+// source: api.proto
+
+package v1alpha1
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// PodSandboxMetadata holds all necessary information for sandbox.
+type PodSandboxMetadata struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Pod name of the sandbox. Same as the pod name in the Pod ObjectMeta.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Pod UID of the sandbox. Same as the pod UID in the Pod ObjectMeta.
+	Uid string `protobuf:"bytes,2,opt,name=uid,proto3" json:"uid,omitempty"`
+	// Pod namespace of the sandbox. Same as the pod namespace in the Pod ObjectMeta.
+	Namespace string `protobuf:"bytes,3,opt,name=namespace,proto3" json:"namespace,omitempty"`
+	// Attempt number of creating the sandbox. Default: 0.
+	Attempt uint32 `protobuf:"varint,4,opt,name=attempt,proto3" json:"attempt,omitempty"`
+}
+
+func (x *PodSandboxMetadata) Reset() {
+	*x = PodSandboxMetadata{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PodSandboxMetadata) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PodSandboxMetadata) ProtoMessage() {}
+
+func (x *PodSandboxMetadata) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PodSandboxMetadata.ProtoReflect.Descriptor instead.
+func (*PodSandboxMetadata) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *PodSandboxMetadata) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *PodSandboxMetadata) GetUid() string {
+	if x != nil {
+		return x.Uid
+	}
+	return ""
+}
+
+func (x *PodSandboxMetadata) GetNamespace() string {
+	if x != nil {
+		return x.Namespace
+	}
+	return ""
+}
+
+func (x *PodSandboxMetadata) GetAttempt() uint32 {
+	if x != nil {
+		return x.Attempt
+	}
+	return 0
+}
+
+// RunPodSandboxHookRequest is sent to RuntimeHookServer before pod creating request transferred to
+// backend containerd or dockerd. This Request is generated basing on CRI's RunPodSandboxRequest, including pod
+// Meta, Resources, Annotations .e.g and RuntimeHookServer should ensure correct operations basing on
+// this request.
+type RunPodSandboxHookRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Metadata of the sandbox. This information will uniquely identify the sandbox.
+	PodMeta *PodSandboxMetadata `protobuf:"bytes,1,opt,name=pod_meta,json=podMeta,proto3" json:"pod_meta,omitempty"`
+	// Named runtime to use for podSandbox.
+	RuntimeHandler string `protobuf:"bytes,2,opt,name=runtime_handler,json=runtimeHandler,proto3" json:"runtime_handler,omitempty"`
+	// Labels/Annotations are key-value pairs that may be used.
+	Labels      map[string]string `protobuf:"bytes,3,rep,name=labels,proto3" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Annotations map[string]string `protobuf:"bytes,4,rep,name=annotations,proto3" json:"annotations,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// Parent cgroup of the pod sandbox.
+	CgroupParent string `protobuf:"bytes,5,opt,name=cgroup_parent,json=cgroupParent,proto3" json:"cgroup_parent,omitempty"`
+	// Optional overhead represents the overheads associated with this sandbox,
+	// same as LinuxPodSandboxConfig.overhead under CRI scenario
+	Overhead *LinuxContainerResources `protobuf:"bytes,6,opt,name=overhead,proto3" json:"overhead,omitempty"`
+	// Optional resources represents the sum of container resources for this sandbox
+	// same as LinuxPodSandboxConfig.resources under CRI scenario
+	Resources *LinuxContainerResources `protobuf:"bytes,7,opt,name=resources,proto3" json:"resources,omitempty"`
+}
+
+func (x *RunPodSandboxHookRequest) Reset() {
+	*x = RunPodSandboxHookRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RunPodSandboxHookRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RunPodSandboxHookRequest) ProtoMessage() {}
+
+func (x *RunPodSandboxHookRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RunPodSandboxHookRequest.ProtoReflect.Descriptor instead.
+func (*RunPodSandboxHookRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *RunPodSandboxHookRequest) GetPodMeta() *PodSandboxMetadata {
+	if x != nil {
+		return x.PodMeta
+	}
+	return nil
+}
+
+func (x *RunPodSandboxHookRequest) GetRuntimeHandler() string {
+	if x != nil {
+		return x.RuntimeHandler
+	}
+	return ""
+}
+
+func (x *RunPodSandboxHookRequest) GetLabels() map[string]string {
+	if x != nil {
+		return x.Labels
+	}
+	return nil
+}
+
+func (x *RunPodSandboxHookRequest) GetAnnotations() map[string]string {
+	if x != nil {
+		return x.Annotations
+	}
+	return nil
+}
+
+func (x *RunPodSandboxHookRequest) GetCgroupParent() string {
+	if x != nil {
+		return x.CgroupParent
+	}
+	return ""
+}
+
+func (x *RunPodSandboxHookRequest) GetOverhead() *LinuxContainerResources {
+	if x != nil {
+		return x.Overhead
+	}
+	return nil
+}
+
+func (x *RunPodSandboxHookRequest) GetResources() *LinuxContainerResources {
+	if x != nil {
+		return x.Resources
+	}
+	return nil
+}
+
+// RunPodSandboxHookResponse is RuntimeHookServer's response to RunPodSandboxHookRequest.
+// RuntimeManager will merge RunPodSandboxHookResponse and RunPodSandboxRequest to generate a
+// RunPodSandboxRequest to containerd(dockerd).
+type RunPodSandboxHookResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// RuntimeHookServer may inject additional labels/annotations to PodSandboxRequest to be send to
+	// backend contaienrd/dockerd
+	Labels      map[string]string `protobuf:"bytes,1,rep,name=labels,proto3" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Annotations map[string]string `protobuf:"bytes,2,rep,name=annotations,proto3" json:"annotations,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// RuntimeHookSever may modify cgroup_parent to construct customized cgroup topology.
+	CgroupParent string `protobuf:"bytes,3,opt,name=cgroup_parent,json=cgroupParent,proto3" json:"cgroup_parent,omitempty"`
+	// RuntimeHookServer may modify the linux resource config.
+	// Optional resources represents the sum of container resources for this sandbox
+	Resources *LinuxContainerResources `protobuf:"bytes,4,opt,name=resources,proto3" json:"resources,omitempty"`
+}
+
+func (x *RunPodSandboxHookResponse) Reset() {
+	*x = RunPodSandboxHookResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RunPodSandboxHookResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RunPodSandboxHookResponse) ProtoMessage() {}
+
+func (x *RunPodSandboxHookResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RunPodSandboxHookResponse.ProtoReflect.Descriptor instead.
+func (*RunPodSandboxHookResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *RunPodSandboxHookResponse) GetLabels() map[string]string {
+	if x != nil {
+		return x.Labels
+	}
+	return nil
+}
+
+func (x *RunPodSandboxHookResponse) GetAnnotations() map[string]string {
+	if x != nil {
+		return x.Annotations
+	}
+	return nil
+}
+
+func (x *RunPodSandboxHookResponse) GetCgroupParent() string {
+	if x != nil {
+		return x.CgroupParent
+	}
+	return ""
+}
+
+func (x *RunPodSandboxHookResponse) GetResources() *LinuxContainerResources {
+	if x != nil {
+		return x.Resources
+	}
+	return nil
+}
+
+// LinuxContainerResources specifies Linux specific configuration for
+// resources.
+type LinuxContainerResources struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// CPU CFS (Completely Fair Scheduler) period. Default: 0 (not specified).
+	CpuPeriod int64 `protobuf:"varint,1,opt,name=cpu_period,json=cpuPeriod,proto3" json:"cpu_period,omitempty"`
+	// CPU CFS (Completely Fair Scheduler) quota. Default: 0 (not specified).
+	CpuQuota int64 `protobuf:"varint,2,opt,name=cpu_quota,json=cpuQuota,proto3" json:"cpu_quota,omitempty"`
+	// CPU shares (relative weight vs. other containers). Default: 0 (not specified).
+	CpuShares int64 `protobuf:"varint,3,opt,name=cpu_shares,json=cpuShares,proto3" json:"cpu_shares,omitempty"`
+	// Memory limit in bytes. Default: 0 (not specified).
+	MemoryLimitInBytes int64 `protobuf:"varint,4,opt,name=memory_limit_in_bytes,json=memoryLimitInBytes,proto3" json:"memory_limit_in_bytes,omitempty"`
+	// OOMScoreAdj adjusts the oom-killer score. Default: 0 (not specified).
+	OomScoreAdj int64 `protobuf:"varint,5,opt,name=oom_score_adj,json=oomScoreAdj,proto3" json:"oom_score_adj,omitempty"`
+	// CpusetCpus constrains the allowed set of logical CPUs. Default: "" (not specified).
+	CpusetCpus string `protobuf:"bytes,6,opt,name=cpuset_cpus,json=cpusetCpus,proto3" json:"cpuset_cpus,omitempty"`
+	// CpusetMems constrains the allowed set of memory nodes. Default: "" (not specified).
+	CpusetMems string `protobuf:"bytes,7,opt,name=cpuset_mems,json=cpusetMems,proto3" json:"cpuset_mems,omitempty"`
+	// List of HugepageLimits to limit the HugeTLB usage of container per page size. Default: nil (not specified).
+	HugepageLimits []*HugepageLimit `protobuf:"bytes,8,rep,name=hugepage_limits,json=hugepageLimits,proto3" json:"hugepage_limits,omitempty"`
+	// Unified resources for cgroup v2. Default: nil (not specified).
+	// Each key/value in the map refers to the cgroup v2.
+	// e.g. "memory.max": "6937202688" or "io.weight": "default 100".
+	Unified map[string]string `protobuf:"bytes,9,rep,name=unified,proto3" json:"unified,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// Memory swap limit in bytes. Default 0 (not specified).
+	MemorySwapLimitInBytes int64 `protobuf:"varint,10,opt,name=memory_swap_limit_in_bytes,json=memorySwapLimitInBytes,proto3" json:"memory_swap_limit_in_bytes,omitempty"`
+}
+
+func (x *LinuxContainerResources) Reset() {
+	*x = LinuxContainerResources{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *LinuxContainerResources) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*LinuxContainerResources) ProtoMessage() {}
+
+func (x *LinuxContainerResources) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use LinuxContainerResources.ProtoReflect.Descriptor instead.
+func (*LinuxContainerResources) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *LinuxContainerResources) GetCpuPeriod() int64 {
+	if x != nil {
+		return x.CpuPeriod
+	}
+	return 0
+}
+
+func (x *LinuxContainerResources) GetCpuQuota() int64 {
+	if x != nil {
+		return x.CpuQuota
+	}
+	return 0
+}
+
+func (x *LinuxContainerResources) GetCpuShares() int64 {
+	if x != nil {
+		return x.CpuShares
+	}
+	return 0
+}
+
+func (x *LinuxContainerResources) GetMemoryLimitInBytes() int64 {
+	if x != nil {
+		return x.MemoryLimitInBytes
+	}
+	return 0
+}
+
+func (x *LinuxContainerResources) GetOomScoreAdj() int64 {
+	if x != nil {
+		return x.OomScoreAdj
+	}
+	return 0
+}
+
+func (x *LinuxContainerResources) GetCpusetCpus() string {
+	if x != nil {
+		return x.CpusetCpus
+	}
+	return ""
+}
+
+func (x *LinuxContainerResources) GetCpusetMems() string {
+	if x != nil {
+		return x.CpusetMems
+	}
+	return ""
+}
+
+func (x *LinuxContainerResources) GetHugepageLimits() []*HugepageLimit {
+	if x != nil {
+		return x.HugepageLimits
+	}
+	return nil
+}
+
+func (x *LinuxContainerResources) GetUnified() map[string]string {
+	if x != nil {
+		return x.Unified
+	}
+	return nil
+}
+
+func (x *LinuxContainerResources) GetMemorySwapLimitInBytes() int64 {
+	if x != nil {
+		return x.MemorySwapLimitInBytes
+	}
+	return 0
+}
+
+// HugepageLimit corresponds to the file`hugetlb.<hugepagesize>.limit_in_byte` in container level cgroup.
+// For example, `PageSize=1GB`, `Limit=1073741824` means setting `1073741824` bytes to hugetlb.1GB.limit_in_bytes.
+type HugepageLimit struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// The value of PageSize has the format <size><unit-prefix>B (2MB, 1GB),
+	// and must match the <hugepagesize> of the corresponding control file found in `hugetlb.<hugepagesize>.limit_in_bytes`.
+	// The values of <unit-prefix> are intended to be parsed using base 1024("1KB" = 1024, "1MB" = 1048576, etc).
+	PageSize string `protobuf:"bytes,1,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// limit in bytes of hugepagesize HugeTLB usage.
+	Limit uint64 `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"`
+}
+
+func (x *HugepageLimit) Reset() {
+	*x = HugepageLimit{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HugepageLimit) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HugepageLimit) ProtoMessage() {}
+
+func (x *HugepageLimit) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HugepageLimit.ProtoReflect.Descriptor instead.
+func (*HugepageLimit) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *HugepageLimit) GetPageSize() string {
+	if x != nil {
+		return x.PageSize
+	}
+	return ""
+}
+
+func (x *HugepageLimit) GetLimit() uint64 {
+	if x != nil {
+		return x.Limit
+	}
+	return 0
+}
+
+type ContainerMetadata struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Name of the container. Same as the container name in the PodSpec.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Attempt number of creating the container. Default: 0.
+	Attempt uint32 `protobuf:"varint,2,opt,name=attempt,proto3" json:"attempt,omitempty"`
+}
+
+func (x *ContainerMetadata) Reset() {
+	*x = ContainerMetadata{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ContainerMetadata) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ContainerMetadata) ProtoMessage() {}
+
+func (x *ContainerMetadata) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ContainerMetadata.ProtoReflect.Descriptor instead.
+func (*ContainerMetadata) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *ContainerMetadata) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *ContainerMetadata) GetAttempt() uint32 {
+	if x != nil {
+		return x.Attempt
+	}
+	return 0
+}
+
+// ContainerResourceHookRequest is sent to RuntimeHookServer before/after container related operations including
+// pre-container-start, post-container-create, pre-container-resource-update, post-container-stop.
+type ContainerResourceHookRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	PodMeta       *PodSandboxMetadata `protobuf:"bytes,1,opt,name=pod_meta,json=podMeta,proto3" json:"pod_meta,omitempty"`
+	ContainerMata *ContainerMetadata  `protobuf:"bytes,2,opt,name=container_mata,json=containerMata,proto3" json:"container_mata,omitempty"`
+	// container related annotations
+	ContainerAnnotations map[string]string        `protobuf:"bytes,3,rep,name=container_annotations,json=containerAnnotations,proto3" json:"container_annotations,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	ContainerResources   *LinuxContainerResources `protobuf:"bytes,4,opt,name=container_resources,json=containerResources,proto3" json:"container_resources,omitempty"`
+	PodResources         *LinuxContainerResources `protobuf:"bytes,5,opt,name=pod_resources,json=podResources,proto3" json:"pod_resources,omitempty"` // TODO: add the error info from containerd/dockerd
+}
+
+func (x *ContainerResourceHookRequest) Reset() {
+	*x = ContainerResourceHookRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ContainerResourceHookRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ContainerResourceHookRequest) ProtoMessage() {}
+
+func (x *ContainerResourceHookRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ContainerResourceHookRequest.ProtoReflect.Descriptor instead.
+func (*ContainerResourceHookRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *ContainerResourceHookRequest) GetPodMeta() *PodSandboxMetadata {
+	if x != nil {
+		return x.PodMeta
+	}
+	return nil
+}
+
+func (x *ContainerResourceHookRequest) GetContainerMata() *ContainerMetadata {
+	if x != nil {
+		return x.ContainerMata
+	}
+	return nil
+}
+
+func (x *ContainerResourceHookRequest) GetContainerAnnotations() map[string]string {
+	if x != nil {
+		return x.ContainerAnnotations
+	}
+	return nil
+}
+
+func (x *ContainerResourceHookRequest) GetContainerResources() *LinuxContainerResources {
+	if x != nil {
+		return x.ContainerResources
+	}
+	return nil
+}
+
+func (x *ContainerResourceHookRequest) GetPodResources() *LinuxContainerResources {
+	if x != nil {
+		return x.PodResources
+	}
+	return nil
+}
+
+// ContainerResourceHookResponse is RuntimeHookServer's response to ContainerResourceHookRequest.
+// RuntimeManager will merge ContainerResourceHookResponse and Pre hookType Request to generate a
+// RunPodSandboxRequest to containerd(dockerd).
+type ContainerResourceHookResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ContainerAnnotations map[string]string        `protobuf:"bytes,1,rep,name=container_annotations,json=containerAnnotations,proto3" json:"container_annotations,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	ContainerResources   *LinuxContainerResources `protobuf:"bytes,2,opt,name=container_resources,json=containerResources,proto3" json:"container_resources,omitempty"`
+}
+
+func (x *ContainerResourceHookResponse) Reset() {
+	*x = ContainerResourceHookResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ContainerResourceHookResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ContainerResourceHookResponse) ProtoMessage() {}
+
+func (x *ContainerResourceHookResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ContainerResourceHookResponse.ProtoReflect.Descriptor instead.
+func (*ContainerResourceHookResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *ContainerResourceHookResponse) GetContainerAnnotations() map[string]string {
+	if x != nil {
+		return x.ContainerAnnotations
+	}
+	return nil
+}
+
+func (x *ContainerResourceHookResponse) GetContainerResources() *LinuxContainerResources {
+	if x != nil {
+		return x.ContainerResources
+	}
+	return nil
+}
+
+var File_api_proto protoreflect.FileDescriptor
+
+var file_api_proto_rawDesc = []byte{
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+	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x3d, 0x5a, 0x3b, 0x67, 0x69, 0x74,
+	0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6b, 0x6f, 0x6f, 0x72, 0x64, 0x69, 0x6e, 0x61,
+	0x74, 0x6f, 0x72, 0x2d, 0x73, 0x68, 0x2f, 0x6b, 0x6f, 0x6f, 0x72, 0x64, 0x69, 0x6e, 0x61, 0x74,
+	0x6f, 0x72, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x72, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x2f,
+	0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_api_proto_rawDescOnce sync.Once
+	file_api_proto_rawDescData = file_api_proto_rawDesc
+)
+
+func file_api_proto_rawDescGZIP() []byte {
+	file_api_proto_rawDescOnce.Do(func() {
+		file_api_proto_rawDescData = protoimpl.X.CompressGZIP(file_api_proto_rawDescData)
+	})
+	return file_api_proto_rawDescData
+}
+
+var file_api_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_api_proto_goTypes = []interface{}{
+	(*PodSandboxMetadata)(nil),            // 0: runtime.v1alpha1.PodSandboxMetadata
+	(*RunPodSandboxHookRequest)(nil),      // 1: runtime.v1alpha1.RunPodSandboxHookRequest
+	(*RunPodSandboxHookResponse)(nil),     // 2: runtime.v1alpha1.RunPodSandboxHookResponse
+	(*LinuxContainerResources)(nil),       // 3: runtime.v1alpha1.LinuxContainerResources
+	(*HugepageLimit)(nil),                 // 4: runtime.v1alpha1.HugepageLimit
+	(*ContainerMetadata)(nil),             // 5: runtime.v1alpha1.ContainerMetadata
+	(*ContainerResourceHookRequest)(nil),  // 6: runtime.v1alpha1.ContainerResourceHookRequest
+	(*ContainerResourceHookResponse)(nil), // 7: runtime.v1alpha1.ContainerResourceHookResponse
+	nil,                                   // 8: runtime.v1alpha1.RunPodSandboxHookRequest.LabelsEntry
+	nil,                                   // 9: runtime.v1alpha1.RunPodSandboxHookRequest.AnnotationsEntry
+	nil,                                   // 10: runtime.v1alpha1.RunPodSandboxHookResponse.LabelsEntry
+	nil,                                   // 11: runtime.v1alpha1.RunPodSandboxHookResponse.AnnotationsEntry
+	nil,                                   // 12: runtime.v1alpha1.LinuxContainerResources.UnifiedEntry
+	nil,                                   // 13: runtime.v1alpha1.ContainerResourceHookRequest.ContainerAnnotationsEntry
+	nil,                                   // 14: runtime.v1alpha1.ContainerResourceHookResponse.ContainerAnnotationsEntry
+}
+var file_api_proto_depIdxs = []int32{
+	0,  // 0: runtime.v1alpha1.RunPodSandboxHookRequest.pod_meta:type_name -> runtime.v1alpha1.PodSandboxMetadata
+	8,  // 1: runtime.v1alpha1.RunPodSandboxHookRequest.labels:type_name -> runtime.v1alpha1.RunPodSandboxHookRequest.LabelsEntry
+	9,  // 2: runtime.v1alpha1.RunPodSandboxHookRequest.annotations:type_name -> runtime.v1alpha1.RunPodSandboxHookRequest.AnnotationsEntry
+	3,  // 3: runtime.v1alpha1.RunPodSandboxHookRequest.overhead:type_name -> runtime.v1alpha1.LinuxContainerResources
+	3,  // 4: runtime.v1alpha1.RunPodSandboxHookRequest.resources:type_name -> runtime.v1alpha1.LinuxContainerResources
+	10, // 5: runtime.v1alpha1.RunPodSandboxHookResponse.labels:type_name -> runtime.v1alpha1.RunPodSandboxHookResponse.LabelsEntry
+	11, // 6: runtime.v1alpha1.RunPodSandboxHookResponse.annotations:type_name -> runtime.v1alpha1.RunPodSandboxHookResponse.AnnotationsEntry
+	3,  // 7: runtime.v1alpha1.RunPodSandboxHookResponse.resources:type_name -> runtime.v1alpha1.LinuxContainerResources
+	4,  // 8: runtime.v1alpha1.LinuxContainerResources.hugepage_limits:type_name -> runtime.v1alpha1.HugepageLimit
+	12, // 9: runtime.v1alpha1.LinuxContainerResources.unified:type_name -> runtime.v1alpha1.LinuxContainerResources.UnifiedEntry
+	0,  // 10: runtime.v1alpha1.ContainerResourceHookRequest.pod_meta:type_name -> runtime.v1alpha1.PodSandboxMetadata
+	5,  // 11: runtime.v1alpha1.ContainerResourceHookRequest.container_mata:type_name -> runtime.v1alpha1.ContainerMetadata
+	13, // 12: runtime.v1alpha1.ContainerResourceHookRequest.container_annotations:type_name -> runtime.v1alpha1.ContainerResourceHookRequest.ContainerAnnotationsEntry
+	3,  // 13: runtime.v1alpha1.ContainerResourceHookRequest.container_resources:type_name -> runtime.v1alpha1.LinuxContainerResources
+	3,  // 14: runtime.v1alpha1.ContainerResourceHookRequest.pod_resources:type_name -> runtime.v1alpha1.LinuxContainerResources
+	14, // 15: runtime.v1alpha1.ContainerResourceHookResponse.container_annotations:type_name -> runtime.v1alpha1.ContainerResourceHookResponse.ContainerAnnotationsEntry
+	3,  // 16: runtime.v1alpha1.ContainerResourceHookResponse.container_resources:type_name -> runtime.v1alpha1.LinuxContainerResources
+	1,  // 17: runtime.v1alpha1.RuntimeHookService.PreRunPodSandboxHook:input_type -> runtime.v1alpha1.RunPodSandboxHookRequest
+	6,  // 18: runtime.v1alpha1.RuntimeHookService.PreStartContainerHook:input_type -> runtime.v1alpha1.ContainerResourceHookRequest
+	6,  // 19: runtime.v1alpha1.RuntimeHookService.PostStartContainerHook:input_type -> runtime.v1alpha1.ContainerResourceHookRequest
+	6,  // 20: runtime.v1alpha1.RuntimeHookService.PostStopContainerHook:input_type -> runtime.v1alpha1.ContainerResourceHookRequest
+	6,  // 21: runtime.v1alpha1.RuntimeHookService.PreUpdateContainerResourcesHook:input_type -> runtime.v1alpha1.ContainerResourceHookRequest
+	2,  // 22: runtime.v1alpha1.RuntimeHookService.PreRunPodSandboxHook:output_type -> runtime.v1alpha1.RunPodSandboxHookResponse
+	7,  // 23: runtime.v1alpha1.RuntimeHookService.PreStartContainerHook:output_type -> runtime.v1alpha1.ContainerResourceHookResponse
+	7,  // 24: runtime.v1alpha1.RuntimeHookService.PostStartContainerHook:output_type -> runtime.v1alpha1.ContainerResourceHookResponse
+	7,  // 25: runtime.v1alpha1.RuntimeHookService.PostStopContainerHook:output_type -> runtime.v1alpha1.ContainerResourceHookResponse
+	7,  // 26: runtime.v1alpha1.RuntimeHookService.PreUpdateContainerResourcesHook:output_type -> runtime.v1alpha1.ContainerResourceHookResponse
+	22, // [22:27] is the sub-list for method output_type
+	17, // [17:22] is the sub-list for method input_type
+	17, // [17:17] is the sub-list for extension type_name
+	17, // [17:17] is the sub-list for extension extendee
+	0,  // [0:17] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_init() }
+func file_api_proto_init() {
+	if File_api_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_api_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PodSandboxMetadata); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RunPodSandboxHookRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RunPodSandboxHookResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LinuxContainerResources); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HugepageLimit); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ContainerMetadata); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ContainerResourceHookRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ContainerResourceHookResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   15,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_api_proto_goTypes,
+		DependencyIndexes: file_api_proto_depIdxs,
+		MessageInfos:      file_api_proto_msgTypes,
+	}.Build()
+	File_api_proto = out.File
+	file_api_proto_rawDesc = nil
+	file_api_proto_goTypes = nil
+	file_api_proto_depIdxs = nil
+}
diff --git a/apis/runtime/v1alpha1/api.proto b/apis/runtime/v1alpha1/api.proto
new file mode 100644
index 000000000..98d69ddb6
--- /dev/null
+++ b/apis/runtime/v1alpha1/api.proto
@@ -0,0 +1,156 @@
+/*
+Copyright 2022 The Koordinator Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// To regenerate api.pb.go run scripts/generate_runtime.sh
+syntax = "proto3";
+
+package runtime.v1alpha1;
+option go_package = "github.com/koordinator-sh/koordinator/apis/runtime/v1alpha1";
+
+
+// PodSandboxMetadata holds all necessary information for sandbox.
+message PodSandboxMetadata {
+  // Pod name of the sandbox. Same as the pod name in the Pod ObjectMeta.
+  string name = 1;
+  // Pod UID of the sandbox. Same as the pod UID in the Pod ObjectMeta.
+  string uid = 2;
+  // Pod namespace of the sandbox. Same as the pod namespace in the Pod ObjectMeta.
+  string namespace = 3;
+  // Attempt number of creating the sandbox. Default: 0.
+  uint32 attempt = 4;
+}
+
+// RunPodSandboxHookRequest is sent to RuntimeHookServer before pod creating request transferred to
+// backend containerd or dockerd. This Request is generated basing on CRI's RunPodSandboxRequest, including pod
+// Meta, Resources, Annotations .e.g and RuntimeHookServer should ensure correct operations basing on
+// this request.
+message RunPodSandboxHookRequest {
+  // Metadata of the sandbox. This information will uniquely identify the sandbox.
+  PodSandboxMetadata pod_meta = 1;
+  // Named runtime to use for podSandbox.
+  string runtime_handler = 2;
+  // Labels/Annotations are key-value pairs that may be used.
+  map<string, string> labels = 3;
+  map<string, string> annotations = 4;
+  // Parent cgroup of the pod sandbox.
+  string cgroup_parent = 5;
+  // Optional overhead represents the overheads associated with this sandbox,
+  // same as LinuxPodSandboxConfig.overhead under CRI scenario
+  LinuxContainerResources overhead = 6;
+  // Optional resources represents the sum of container resources for this sandbox
+  // same as LinuxPodSandboxConfig.resources under CRI scenario
+  LinuxContainerResources resources = 7;
+}
+
+// RunPodSandboxHookResponse is RuntimeHookServer's response to RunPodSandboxHookRequest.
+// RuntimeManager will merge RunPodSandboxHookResponse and RunPodSandboxRequest to generate a
+// RunPodSandboxRequest to containerd(dockerd).
+message RunPodSandboxHookResponse {
+  // RuntimeHookServer may inject additional labels/annotations to PodSandboxRequest to be send to
+  // backend contaienrd/dockerd
+  map<string, string> labels = 1;
+  map<string, string> annotations = 2;
+  // RuntimeHookSever may modify cgroup_parent to construct customized cgroup topology.
+  string cgroup_parent = 3;
+  // RuntimeHookServer may modify the linux resource config.
+  // Optional resources represents the sum of container resources for this sandbox
+  LinuxContainerResources resources = 4;
+}
+
+// LinuxContainerResources specifies Linux specific configuration for
+// resources.
+message LinuxContainerResources {
+  // CPU CFS (Completely Fair Scheduler) period. Default: 0 (not specified).
+  int64 cpu_period = 1;
+  // CPU CFS (Completely Fair Scheduler) quota. Default: 0 (not specified).
+  int64 cpu_quota = 2;
+  // CPU shares (relative weight vs. other containers). Default: 0 (not specified).
+  int64 cpu_shares = 3;
+  // Memory limit in bytes. Default: 0 (not specified).
+  int64 memory_limit_in_bytes = 4;
+  // OOMScoreAdj adjusts the oom-killer score. Default: 0 (not specified).
+  int64 oom_score_adj = 5;
+  // CpusetCpus constrains the allowed set of logical CPUs. Default: "" (not specified).
+  string cpuset_cpus = 6;
+  // CpusetMems constrains the allowed set of memory nodes. Default: "" (not specified).
+  string cpuset_mems = 7;
+  // List of HugepageLimits to limit the HugeTLB usage of container per page size. Default: nil (not specified).
+  repeated HugepageLimit hugepage_limits = 8;
+  // Unified resources for cgroup v2. Default: nil (not specified).
+  // Each key/value in the map refers to the cgroup v2.
+  // e.g. "memory.max": "6937202688" or "io.weight": "default 100".
+  map<string, string> unified = 9;
+  // Memory swap limit in bytes. Default 0 (not specified).
+  int64 memory_swap_limit_in_bytes = 10;
+}
+
+// HugepageLimit corresponds to the file`hugetlb.<hugepagesize>.limit_in_byte` in container level cgroup.
+// For example, `PageSize=1GB`, `Limit=1073741824` means setting `1073741824` bytes to hugetlb.1GB.limit_in_bytes.
+message HugepageLimit {
+  // The value of PageSize has the format <size><unit-prefix>B (2MB, 1GB),
+  // and must match the <hugepagesize> of the corresponding control file found in `hugetlb.<hugepagesize>.limit_in_bytes`.
+  // The values of <unit-prefix> are intended to be parsed using base 1024("1KB" = 1024, "1MB" = 1048576, etc).
+  string page_size = 1;
+  // limit in bytes of hugepagesize HugeTLB usage.
+  uint64 limit = 2;
+}
+
+message ContainerMetadata {
+  // Name of the container. Same as the container name in the PodSpec.
+  string name = 1;
+  // Attempt number of creating the container. Default: 0.
+  uint32 attempt = 2;
+}
+
+// ContainerResourceHookRequest is sent to RuntimeHookServer before/after container related operations including
+// pre-container-start, post-container-create, pre-container-resource-update, post-container-stop.
+message ContainerResourceHookRequest {
+  PodSandboxMetadata pod_meta = 1;
+  ContainerMetadata container_mata = 2;
+  // container related annotations
+  map<string, string> container_annotations = 3;
+  LinuxContainerResources container_resources = 4;
+  LinuxContainerResources pod_resources = 5;
+  // TODO: add the error info from containerd/dockerd
+}
+
+// ContainerResourceHookResponse is RuntimeHookServer's response to ContainerResourceHookRequest.
+// RuntimeManager will merge ContainerResourceHookResponse and Pre hookType Request to generate a
+// RunPodSandboxRequest to containerd(dockerd).
+message ContainerResourceHookResponse {
+  map<string, string> container_annotations = 1;
+  LinuxContainerResources container_resources = 2;
+}
+
+// Runtime service defines the public APIs for talk between RuntimeHookServer and RuntimeManager
+service RuntimeHookService {
+  // PreRunPodSandboxHook calls RuntimeHookServer before pod creating, and would merge RunPodSandboxHookResponse
+  // and Original RunPodSandboxRequest generating a new RunPodSandboxRequest to transfer to backend runtime engine.
+  // RuntimeHookServer should ensure the correct operations basing on RunPodSandboxHookRequest.
+  rpc PreRunPodSandboxHook(RunPodSandboxHookRequest) returns (RunPodSandboxHookResponse) {}
+  // PreStartContainerHook calls RuntimeHookServer before container starting, RuntimeHookServer could do some
+  // resource adjustments before container launching.
+  rpc PreStartContainerHook(ContainerResourceHookRequest) returns (ContainerResourceHookResponse) {}
+  // PostStartContainerHook calls RuntimeHookServer after container starting. RuntimeHookServer could do resource
+  // set checking after container launch.
+  rpc PostStartContainerHook(ContainerResourceHookRequest) returns (ContainerResourceHookResponse) {}
+  // PostStopContainerHook calls RuntimeHookServer after container stop. RuntimeHookServer could do resource setting
+  // garbage collection.
+  rpc PostStopContainerHook(ContainerResourceHookRequest) returns (ContainerResourceHookResponse) {}
+  // PreUpdateContainerResourcesHook calls RuntimeHookServer before container resource update to keep resource policy
+  // consistent
+  rpc PreUpdateContainerResourcesHook(ContainerResourceHookRequest) returns (ContainerResourceHookResponse) {}
+}
diff --git a/apis/runtime/v1alpha1/api_grpc.pb.go b/apis/runtime/v1alpha1/api_grpc.pb.go
new file mode 100644
index 000000000..1ed15531d
--- /dev/null
+++ b/apis/runtime/v1alpha1/api_grpc.pb.go
@@ -0,0 +1,271 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.17.3
+// source: api.proto
+
+package v1alpha1
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// RuntimeHookServiceClient is the client API for RuntimeHookService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type RuntimeHookServiceClient interface {
+	// PreRunPodSandboxHook calls RuntimeHookServer before pod creating, and would merge RunPodSandboxHookResponse
+	// and Original RunPodSandboxRequest generating a new RunPodSandboxRequest to transfer to backend runtime engine.
+	// RuntimeHookServer should ensure the correct operations basing on RunPodSandboxHookRequest.
+	PreRunPodSandboxHook(ctx context.Context, in *RunPodSandboxHookRequest, opts ...grpc.CallOption) (*RunPodSandboxHookResponse, error)
+	// PreStartContainerHook calls RuntimeHookServer before container starting, RuntimeHookServer could do some
+	// resource adjustments before container launching.
+	PreStartContainerHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error)
+	// PostStartContainerHook calls RuntimeHookServer after container starting. RuntimeHookServer could do resource
+	// set checking after container launch.
+	PostStartContainerHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error)
+	// PostStopContainerHook calls RuntimeHookServer after container stop. RuntimeHookServer could do resource setting
+	// garbage collection.
+	PostStopContainerHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error)
+	// PreUpdateContainerResourcesHook calls RuntimeHookServer before container resource update to keep resource policy
+	// consistent
+	PreUpdateContainerResourcesHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error)
+}
+
+type runtimeHookServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewRuntimeHookServiceClient(cc grpc.ClientConnInterface) RuntimeHookServiceClient {
+	return &runtimeHookServiceClient{cc}
+}
+
+func (c *runtimeHookServiceClient) PreRunPodSandboxHook(ctx context.Context, in *RunPodSandboxHookRequest, opts ...grpc.CallOption) (*RunPodSandboxHookResponse, error) {
+	out := new(RunPodSandboxHookResponse)
+	err := c.cc.Invoke(ctx, "/runtime.v1alpha1.RuntimeHookService/PreRunPodSandboxHook", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *runtimeHookServiceClient) PreStartContainerHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error) {
+	out := new(ContainerResourceHookResponse)
+	err := c.cc.Invoke(ctx, "/runtime.v1alpha1.RuntimeHookService/PreStartContainerHook", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *runtimeHookServiceClient) PostStartContainerHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error) {
+	out := new(ContainerResourceHookResponse)
+	err := c.cc.Invoke(ctx, "/runtime.v1alpha1.RuntimeHookService/PostStartContainerHook", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *runtimeHookServiceClient) PostStopContainerHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error) {
+	out := new(ContainerResourceHookResponse)
+	err := c.cc.Invoke(ctx, "/runtime.v1alpha1.RuntimeHookService/PostStopContainerHook", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *runtimeHookServiceClient) PreUpdateContainerResourcesHook(ctx context.Context, in *ContainerResourceHookRequest, opts ...grpc.CallOption) (*ContainerResourceHookResponse, error) {
+	out := new(ContainerResourceHookResponse)
+	err := c.cc.Invoke(ctx, "/runtime.v1alpha1.RuntimeHookService/PreUpdateContainerResourcesHook", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// RuntimeHookServiceServer is the server API for RuntimeHookService service.
+// All implementations must embed UnimplementedRuntimeHookServiceServer
+// for forward compatibility
+type RuntimeHookServiceServer interface {
+	// PreRunPodSandboxHook calls RuntimeHookServer before pod creating, and would merge RunPodSandboxHookResponse
+	// and Original RunPodSandboxRequest generating a new RunPodSandboxRequest to transfer to backend runtime engine.
+	// RuntimeHookServer should ensure the correct operations basing on RunPodSandboxHookRequest.
+	PreRunPodSandboxHook(context.Context, *RunPodSandboxHookRequest) (*RunPodSandboxHookResponse, error)
+	// PreStartContainerHook calls RuntimeHookServer before container starting, RuntimeHookServer could do some
+	// resource adjustments before container launching.
+	PreStartContainerHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error)
+	// PostStartContainerHook calls RuntimeHookServer after container starting. RuntimeHookServer could do resource
+	// set checking after container launch.
+	PostStartContainerHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error)
+	// PostStopContainerHook calls RuntimeHookServer after container stop. RuntimeHookServer could do resource setting
+	// garbage collection.
+	PostStopContainerHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error)
+	// PreUpdateContainerResourcesHook calls RuntimeHookServer before container resource update to keep resource policy
+	// consistent
+	PreUpdateContainerResourcesHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error)
+	mustEmbedUnimplementedRuntimeHookServiceServer()
+}
+
+// UnimplementedRuntimeHookServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedRuntimeHookServiceServer struct {
+}
+
+func (UnimplementedRuntimeHookServiceServer) PreRunPodSandboxHook(context.Context, *RunPodSandboxHookRequest) (*RunPodSandboxHookResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PreRunPodSandboxHook not implemented")
+}
+func (UnimplementedRuntimeHookServiceServer) PreStartContainerHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PreStartContainerHook not implemented")
+}
+func (UnimplementedRuntimeHookServiceServer) PostStartContainerHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PostStartContainerHook not implemented")
+}
+func (UnimplementedRuntimeHookServiceServer) PostStopContainerHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PostStopContainerHook not implemented")
+}
+func (UnimplementedRuntimeHookServiceServer) PreUpdateContainerResourcesHook(context.Context, *ContainerResourceHookRequest) (*ContainerResourceHookResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PreUpdateContainerResourcesHook not implemented")
+}
+func (UnimplementedRuntimeHookServiceServer) mustEmbedUnimplementedRuntimeHookServiceServer() {}
+
+// UnsafeRuntimeHookServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to RuntimeHookServiceServer will
+// result in compilation errors.
+type UnsafeRuntimeHookServiceServer interface {
+	mustEmbedUnimplementedRuntimeHookServiceServer()
+}
+
+func RegisterRuntimeHookServiceServer(s grpc.ServiceRegistrar, srv RuntimeHookServiceServer) {
+	s.RegisterService(&RuntimeHookService_ServiceDesc, srv)
+}
+
+func _RuntimeHookService_PreRunPodSandboxHook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RunPodSandboxHookRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(RuntimeHookServiceServer).PreRunPodSandboxHook(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/runtime.v1alpha1.RuntimeHookService/PreRunPodSandboxHook",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(RuntimeHookServiceServer).PreRunPodSandboxHook(ctx, req.(*RunPodSandboxHookRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _RuntimeHookService_PreStartContainerHook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ContainerResourceHookRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(RuntimeHookServiceServer).PreStartContainerHook(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/runtime.v1alpha1.RuntimeHookService/PreStartContainerHook",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(RuntimeHookServiceServer).PreStartContainerHook(ctx, req.(*ContainerResourceHookRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _RuntimeHookService_PostStartContainerHook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ContainerResourceHookRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(RuntimeHookServiceServer).PostStartContainerHook(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/runtime.v1alpha1.RuntimeHookService/PostStartContainerHook",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(RuntimeHookServiceServer).PostStartContainerHook(ctx, req.(*ContainerResourceHookRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _RuntimeHookService_PostStopContainerHook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ContainerResourceHookRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(RuntimeHookServiceServer).PostStopContainerHook(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/runtime.v1alpha1.RuntimeHookService/PostStopContainerHook",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(RuntimeHookServiceServer).PostStopContainerHook(ctx, req.(*ContainerResourceHookRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _RuntimeHookService_PreUpdateContainerResourcesHook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ContainerResourceHookRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(RuntimeHookServiceServer).PreUpdateContainerResourcesHook(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/runtime.v1alpha1.RuntimeHookService/PreUpdateContainerResourcesHook",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(RuntimeHookServiceServer).PreUpdateContainerResourcesHook(ctx, req.(*ContainerResourceHookRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// RuntimeHookService_ServiceDesc is the grpc.ServiceDesc for RuntimeHookService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var RuntimeHookService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "runtime.v1alpha1.RuntimeHookService",
+	HandlerType: (*RuntimeHookServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "PreRunPodSandboxHook",
+			Handler:    _RuntimeHookService_PreRunPodSandboxHook_Handler,
+		},
+		{
+			MethodName: "PreStartContainerHook",
+			Handler:    _RuntimeHookService_PreStartContainerHook_Handler,
+		},
+		{
+			MethodName: "PostStartContainerHook",
+			Handler:    _RuntimeHookService_PostStartContainerHook_Handler,
+		},
+		{
+			MethodName: "PostStopContainerHook",
+			Handler:    _RuntimeHookService_PostStopContainerHook_Handler,
+		},
+		{
+			MethodName: "PreUpdateContainerResourcesHook",
+			Handler:    _RuntimeHookService_PreUpdateContainerResourcesHook_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api.proto",
+}
diff --git a/go.mod b/go.mod
index 43e07dc08..c60b9399f 100644
--- a/go.mod
+++ b/go.mod
@@ -17,6 +17,7 @@ require (
 	go.uber.org/atomic v1.7.0
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac
 	google.golang.org/grpc v1.38.0
+	google.golang.org/protobuf v1.26.0
 	gorm.io/driver/sqlite v1.3.1
 	gorm.io/gorm v1.23.3
 	k8s.io/api v0.22.6
@@ -120,7 +121,6 @@ require (
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
diff --git a/scripts/generate_runtime.sh b/scripts/generate_runtime.sh
new file mode 100644
index 000000000..5ab35974e
--- /dev/null
+++ b/scripts/generate_runtime.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+#Copyright 2022 The Koordinator Authors.
+
+#Licensed under the Apache License, Version 2.0 (the "License");
+#you may not use this file except in compliance with the License.
+#You may obtain a copy of the License at
+
+#    http://www.apache.org/licenses/LICENSE-2.0
+
+#Unless required by applicable law or agreed to in writing, software
+#distributed under the License is distributed on an "AS IS" BASIS,
+#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#See the License for the specific language governing permissions and
+#limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KOORDINATOR_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+KOORDINATOR_RUNTIME_ROOT="${KOORDINATOR_ROOT}/apis/runtime"
+
+runtime_versions=("v1alpha1")
+
+function generate_code() {
+  RUNTIME_API_VERSION="$1"
+  KOORDINATOR_RUNTIME_PATH="${KOORDINATOR_RUNTIME_ROOT}/${RUNTIME_API_VERSION}"
+
+  protoc \
+  --proto_path="${KOORDINATOR_RUNTIME_PATH}" \
+  --go_opt=paths=source_relative \
+  --go_out="${KOORDINATOR_RUNTIME_PATH}" \
+  --go-grpc_opt=paths=source_relative \
+  --go-grpc_out="${KOORDINATOR_RUNTIME_PATH}" \
+  "api.proto"
+}
+
+for v in "${runtime_versions[@]}"; do
+  generate_code "${v}"
+done
\ No newline at end of file