Compare revisions

Andre Sterba · Martin Stiemerling · Fabian Seidl · Andre Sterba · Fabian Seidl · Andre Sterba
--- a/.gitlab/ci/.build-container-images.yml
+++ b/.gitlab/ci/.build-container-images.yml
@@ -47,3 +47,15 @@ build-venv-manager-image:
        - docker tag "$VENV_MANAGER_IMAGE_NAME:$TAG" "$VENV_MANAGER_IMAGE_NAME:$NEWTAG"
        - docker push "$VENV_MANAGER_IMAGE_NAME:$NEWTAG"
    <<: *build
+
+build-arista-routing-engine-image:
+    script:
+        - ARISTA_ROUTING_ENGINE_IMAGE_NAME="${CI_REGISTRY_IMAGE}/arista-routing-engine"
+        - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+        - docker buildx build -t "$ARISTA_ROUTING_ENGINE_IMAGE_NAME:$TAG" -f "${CI_PROJECT_DIR}/applications/arista-routing-engine/arista-routing-engine.Dockerfile" --build-arg "GOLANG_VERSION=$GOLANG_VERSION" --build-arg "GITLAB_PROXY=${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/" .
+        - docker push "$ARISTA_ROUTING_ENGINE_IMAGE_NAME:$TAG"
+        # replace all slashes in the tag with hyphen, because slashes are not allowed in tags
+        - NEWTAG=${CI_COMMIT_BRANCH//\//-}
+        - docker tag "$ARISTA_ROUTING_ENGINE_IMAGE_NAME:$TAG" "$ARISTA_ROUTING_ENGINE_IMAGE_NAME:$NEWTAG"
+        - docker push "$ARISTA_ROUTING_ENGINE_IMAGE_NAME:$NEWTAG"
+    <<: *build
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -10,6 +10,7 @@ run:
        - controller/test
        - controller/mocks
        - models/generated/openconfig
+        - models/generated/arista
        - forks/
        - clab-gosdn_csbi_arista_base/
        - models/generated/arista

--- a/controller/LICENSE
+++ b/controller/LICENSE
--- a/Makefile
+++ b/Makefile
@@ -41,18 +41,22 @@ lint-fix: install-tools
 generate-controller-mocks: install-tools
 	./$(TOOLS_DIR)/mockery --all --output './controller/mocks' --dir './controller/interfaces/'

-generate-yang-models: install-tools
+generate-yang-models:
 	cd models/generated/openconfig &&\
 	../../../$(TOOLS_DIR)/go-ygot-generator-generator config.yaml openconfig.go &&\
 	go generate &&\
 	cat additions.patch >> yang.go
+	cd models/generated/arista &&\
+	../../../$(TOOLS_DIR)/go-ygot-generator-generator config.yaml arista.go &&\
+	go generate &&\
+	cat additions.patch >> arista.go

 generate-csbi-yang-models: install-tools
 	cd csbi/resources &&\
 	../../$(TOOLS_DIR)/go-ygot-generator-generator config.yaml gostructs.go &&\
 	go generate

-build: pre build-gosdn build-gosdnc build-orchestrator build-venv-manager
+build: pre build-gosdn build-gosdnc build-orchestrator build-venv-manager build-arista-routing-engine-app build-hostname-checker-app

 build-gosdn: pre
 	$(GOBUILD) -trimpath -o $(BUILD_ARTIFACTS_PATH)/gosdn ./controller/cmd/gosdn
@@ -66,6 +70,12 @@ build-orchestrator: pre
 build-venv-manager: pre
 	$(GOBUILD) -o $(BUILD_ARTIFACTS_PATH)/venv-manager ./applications/venv-manager

+build-arista-routing-engine-app: pre
+	$(GOBUILD) -trimpath -o $(BUILD_ARTIFACTS_PATH)/arista-routing-engine ./applications/arista-routing-engine
+
+build-hostname-checker-app: pre
+	$(GOBUILD) -trimpath -o $(BUILD_ARTIFACTS_PATH)/hostname-checker ./applications/hostname-checker
+
 containerize-all: containerize-gosdn containerize-gosdnc containerize-orchestrator containerize-target

 containerize-gosdn:
@@ -83,6 +93,12 @@ containerize-orchestrator:
 containerize-target:
 	docker buildx build --rm -t gnmi-target --load -f csbi/gnmi-target/gnmitarget.Dockerfile .

+containerize-arista-routing-engine-app:
+	docker buildx build --rm -t arista-routing-engine-app -f applications/arista-routing-engine/arista-routing-engine.Dockerfile .
+
+containerize-hostname-checker-app:
+	docker buildx build --rm -t hostname-checker-app -f applications/hostname-checker/hostname-checker.Dockerfile .
+
 containerlab-start: containerize-all
 	sudo containerlab deploy --topo gosdn.clab.yaml


--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ to get all submodules.
 network using one unified controller.

 `goSDN` provides:
-* Model driven device representation
+* Model driven device/network element representation
 * Native multi vendor support
 * Multi controller environments

@@ -43,7 +43,7 @@ A simple showcase how the controller can be adressed after
 - The `cli` is the CLI to manage the `controller`.
 - `csbi` is the implementation of Containerised-Southbound-Interfaces (based on
  the idea and the proof of concept of Manuel Kieweg). Allowing to request
-  capabilities of ONDs and generate a containerised Southbound-Interface based
+  capabilities of MNEs and generate a containerised Southbound-Interface based
  on them.
 - `controller` represents the `goSDN-controller`.

@@ -51,19 +51,19 @@ A simple showcase how the controller can be adressed after

 The `goSDN` controllers core - also called `nucleus` - is a lightweight library
 that manages principal network domains and provides southbound interface
-operations for orchestrated networking devices.
+operations for managed network elements.

 In addition we provide a simple Northbound-API for the controller ()

 ## Principal Networking Domain (PND)

 The PND is the single source of truth within a network. Its state is held and
-maintained by the controller. Any configuration of an OND has to be applied by
+maintained by the controller. Any configuration of an MNE has to be applied by
 the PND.

-## Orchestrated Networking Device (OND)
+## Managed Network Element (MNE)

-Any device directly configured by `goSDN`
+Any network element directly configured by `goSDN`

 # Installing
 `goSDN` provides a `Makefile` for all common use cases.

--- a/api/go/gosdn/app/app.pb.go
+++ b/api/go/gosdn/app/app.pb.go
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        (unknown)
+// source: gosdn/app/app.proto
+
+package app
+
+import (
+	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2/options"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/descriptorpb"
+	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)
+)
+
+type Status int32
+
+const (
+	Status_STATUS_UNSPECIFIED Status = 0
+	Status_STATUS_OK          Status = 1
+	Status_STATUS_ERROR       Status = 2
+)
+
+// Enum value maps for Status.
+var (
+	Status_name = map[int32]string{
+		0: "STATUS_UNSPECIFIED",
+		1: "STATUS_OK",
+		2: "STATUS_ERROR",
+	}
+	Status_value = map[string]int32{
+		"STATUS_UNSPECIFIED": 0,
+		"STATUS_OK":          1,
+		"STATUS_ERROR":       2,
+	}
+)
+
+func (x Status) Enum() *Status {
+	p := new(Status)
+	*p = x
+	return p
+}
+
+func (x Status) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Status) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_app_app_proto_enumTypes[0].Descriptor()
+}
+
+func (Status) Type() protoreflect.EnumType {
+	return &file_gosdn_app_app_proto_enumTypes[0]
+}
+
+func (x Status) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Status.Descriptor instead.
+func (Status) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_app_app_proto_rawDescGZIP(), []int{0}
+}
+
+type AppRegisterRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Appname   string `protobuf:"bytes,2,opt,name=appname,proto3" json:"appname,omitempty"`
+	Token     string `protobuf:"bytes,3,opt,name=token,proto3" json:"token,omitempty"`
+}
+
+func (x *AppRegisterRequest) Reset() {
+	*x = AppRegisterRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_app_app_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AppRegisterRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AppRegisterRequest) ProtoMessage() {}
+
+func (x *AppRegisterRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_app_app_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 AppRegisterRequest.ProtoReflect.Descriptor instead.
+func (*AppRegisterRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_app_app_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *AppRegisterRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *AppRegisterRequest) GetAppname() string {
+	if x != nil {
+		return x.Appname
+	}
+	return ""
+}
+
+func (x *AppRegisterRequest) GetToken() string {
+	if x != nil {
+		return x.Token
+	}
+	return ""
+}
+
+type AppRegisterResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp       int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Status          Status `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.app.Status" json:"status,omitempty"`
+	Queueconnection string `protobuf:"bytes,3,opt,name=queueconnection,proto3" json:"queueconnection,omitempty"`
+}
+
+func (x *AppRegisterResponse) Reset() {
+	*x = AppRegisterResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_app_app_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AppRegisterResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AppRegisterResponse) ProtoMessage() {}
+
+func (x *AppRegisterResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_app_app_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 AppRegisterResponse.ProtoReflect.Descriptor instead.
+func (*AppRegisterResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_app_app_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *AppRegisterResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *AppRegisterResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+func (x *AppRegisterResponse) GetQueueconnection() string {
+	if x != nil {
+		return x.Queueconnection
+	}
+	return ""
+}
+
+type AppDeregisterRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Appname   string `protobuf:"bytes,2,opt,name=appname,proto3" json:"appname,omitempty"`
+}
+
+func (x *AppDeregisterRequest) Reset() {
+	*x = AppDeregisterRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_app_app_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AppDeregisterRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AppDeregisterRequest) ProtoMessage() {}
+
+func (x *AppDeregisterRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_app_app_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 AppDeregisterRequest.ProtoReflect.Descriptor instead.
+func (*AppDeregisterRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_app_app_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *AppDeregisterRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *AppDeregisterRequest) GetAppname() string {
+	if x != nil {
+		return x.Appname
+	}
+	return ""
+}
+
+type AppDeregisterResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Status    Status `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.app.Status" json:"status,omitempty"`
+}
+
+func (x *AppDeregisterResponse) Reset() {
+	*x = AppDeregisterResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_app_app_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AppDeregisterResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AppDeregisterResponse) ProtoMessage() {}
+
+func (x *AppDeregisterResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_app_app_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 AppDeregisterResponse.ProtoReflect.Descriptor instead.
+func (*AppDeregisterResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_app_app_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *AppDeregisterResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *AppDeregisterResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+var File_gosdn_app_app_proto protoreflect.FileDescriptor
+
+var file_gosdn_app_app_proto_rawDesc = []byte{
+	0x0a, 0x13, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x61, 0x70, 0x70, 0x2e,
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+	0x65, 0x72, 0x12, 0x1f, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x41,
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+	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x16, 0x82, 0xd3, 0xe4, 0x93, 0x02, 0x10, 0x3a, 0x01, 0x2a,
+	0x22, 0x0b, 0x2f, 0x64, 0x65, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x65, 0x72, 0x42, 0x2f, 0x5a,
+	0x2d, 0x63, 0x6f, 0x64, 0x65, 0x2e, 0x66, 0x62, 0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64,
+	0x65, 0x2f, 0x64, 0x61, 0x6e, 0x65, 0x74, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x61, 0x70,
+	0x69, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x61, 0x70, 0x70, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_gosdn_app_app_proto_rawDescOnce sync.Once
+	file_gosdn_app_app_proto_rawDescData = file_gosdn_app_app_proto_rawDesc
+)
+
+func file_gosdn_app_app_proto_rawDescGZIP() []byte {
+	file_gosdn_app_app_proto_rawDescOnce.Do(func() {
+		file_gosdn_app_app_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_app_app_proto_rawDescData)
+	})
+	return file_gosdn_app_app_proto_rawDescData
+}
+
+var file_gosdn_app_app_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_gosdn_app_app_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_gosdn_app_app_proto_goTypes = []interface{}{
+	(Status)(0),                   // 0: gosdn.app.Status
+	(*AppRegisterRequest)(nil),    // 1: gosdn.app.AppRegisterRequest
+	(*AppRegisterResponse)(nil),   // 2: gosdn.app.AppRegisterResponse
+	(*AppDeregisterRequest)(nil),  // 3: gosdn.app.AppDeregisterRequest
+	(*AppDeregisterResponse)(nil), // 4: gosdn.app.AppDeregisterResponse
+}
+var file_gosdn_app_app_proto_depIdxs = []int32{
+	0, // 0: gosdn.app.AppRegisterResponse.status:type_name -> gosdn.app.Status
+	0, // 1: gosdn.app.AppDeregisterResponse.status:type_name -> gosdn.app.Status
+	1, // 2: gosdn.app.AppService.Register:input_type -> gosdn.app.AppRegisterRequest
+	3, // 3: gosdn.app.AppService.Deregister:input_type -> gosdn.app.AppDeregisterRequest
+	2, // 4: gosdn.app.AppService.Register:output_type -> gosdn.app.AppRegisterResponse
+	4, // 5: gosdn.app.AppService.Deregister:output_type -> gosdn.app.AppDeregisterResponse
+	4, // [4:6] is the sub-list for method output_type
+	2, // [2:4] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_gosdn_app_app_proto_init() }
+func file_gosdn_app_app_proto_init() {
+	if File_gosdn_app_app_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_app_app_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AppRegisterRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_app_app_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AppRegisterResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_app_app_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AppDeregisterRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_app_app_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AppDeregisterResponse); 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_gosdn_app_app_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_gosdn_app_app_proto_goTypes,
+		DependencyIndexes: file_gosdn_app_app_proto_depIdxs,
+		EnumInfos:         file_gosdn_app_app_proto_enumTypes,
+		MessageInfos:      file_gosdn_app_app_proto_msgTypes,
+	}.Build()
+	File_gosdn_app_app_proto = out.File
+	file_gosdn_app_app_proto_rawDesc = nil
+	file_gosdn_app_app_proto_goTypes = nil
+	file_gosdn_app_app_proto_depIdxs = nil
+}
--- a/api/go/gosdn/app/app.pb.gw.go
+++ b/api/go/gosdn/app/app.pb.gw.go
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: gosdn/app/app.proto
+
+/*
+Package app is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package app
+
+import (
+	"context"
+	"io"
+	"net/http"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+)
+
+// Suppress "imported and not used" errors
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+var _ = metadata.Join
+
+func request_AppService_Register_0(ctx context.Context, marshaler runtime.Marshaler, client AppServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq AppRegisterRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Register(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_AppService_Register_0(ctx context.Context, marshaler runtime.Marshaler, server AppServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq AppRegisterRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Register(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_AppService_Deregister_0(ctx context.Context, marshaler runtime.Marshaler, client AppServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq AppDeregisterRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Deregister(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_AppService_Deregister_0(ctx context.Context, marshaler runtime.Marshaler, server AppServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq AppDeregisterRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Deregister(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+// RegisterAppServiceHandlerServer registers the http handlers for service AppService to "mux".
+// UnaryRPC     :call AppServiceServer directly.
+// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
+// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterAppServiceHandlerFromEndpoint instead.
+func RegisterAppServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server AppServiceServer) error {
+
+	mux.Handle("POST", pattern_AppService_Register_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.app.AppService/Register", runtime.WithHTTPPathPattern("/register"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_AppService_Register_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_AppService_Register_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_AppService_Deregister_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.app.AppService/Deregister", runtime.WithHTTPPathPattern("/deregister"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_AppService_Deregister_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_AppService_Deregister_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+// RegisterAppServiceHandlerFromEndpoint is same as RegisterAppServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterAppServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.Dial(endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterAppServiceHandler(ctx, mux, conn)
+}
+
+// RegisterAppServiceHandler registers the http handlers for service AppService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterAppServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterAppServiceHandlerClient(ctx, mux, NewAppServiceClient(conn))
+}
+
+// RegisterAppServiceHandlerClient registers the http handlers for service AppService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "AppServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "AppServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "AppServiceClient" to call the correct interceptors.
+func RegisterAppServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client AppServiceClient) error {
+
+	mux.Handle("POST", pattern_AppService_Register_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.app.AppService/Register", runtime.WithHTTPPathPattern("/register"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_AppService_Register_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_AppService_Register_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_AppService_Deregister_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.app.AppService/Deregister", runtime.WithHTTPPathPattern("/deregister"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_AppService_Deregister_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_AppService_Deregister_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_AppService_Register_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0}, []string{"register"}, ""))
+
+	pattern_AppService_Deregister_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0}, []string{"deregister"}, ""))
+)
+
+var (
+	forward_AppService_Register_0 = runtime.ForwardResponseMessage
+
+	forward_AppService_Deregister_0 = runtime.ForwardResponseMessage
+)
--- a/api/go/gosdn/app/app_grpc.pb.go
+++ b/api/go/gosdn/app/app_grpc.pb.go
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package app
+
+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
+
+// AppServiceClient is the client API for AppService 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 AppServiceClient interface {
+	// Allows the registration of an application in order to use it with the controller.
+	Register(ctx context.Context, in *AppRegisterRequest, opts ...grpc.CallOption) (*AppRegisterResponse, error)
+	// Allows the deregistration of an application that is currently registered to the controller.
+	Deregister(ctx context.Context, in *AppDeregisterRequest, opts ...grpc.CallOption) (*AppDeregisterResponse, error)
+}
+
+type appServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewAppServiceClient(cc grpc.ClientConnInterface) AppServiceClient {
+	return &appServiceClient{cc}
+}
+
+func (c *appServiceClient) Register(ctx context.Context, in *AppRegisterRequest, opts ...grpc.CallOption) (*AppRegisterResponse, error) {
+	out := new(AppRegisterResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.app.AppService/Register", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *appServiceClient) Deregister(ctx context.Context, in *AppDeregisterRequest, opts ...grpc.CallOption) (*AppDeregisterResponse, error) {
+	out := new(AppDeregisterResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.app.AppService/Deregister", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// AppServiceServer is the server API for AppService service.
+// All implementations must embed UnimplementedAppServiceServer
+// for forward compatibility
+type AppServiceServer interface {
+	// Allows the registration of an application in order to use it with the controller.
+	Register(context.Context, *AppRegisterRequest) (*AppRegisterResponse, error)
+	// Allows the deregistration of an application that is currently registered to the controller.
+	Deregister(context.Context, *AppDeregisterRequest) (*AppDeregisterResponse, error)
+	mustEmbedUnimplementedAppServiceServer()
+}
+
+// UnimplementedAppServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedAppServiceServer struct {
+}
+
+func (UnimplementedAppServiceServer) Register(context.Context, *AppRegisterRequest) (*AppRegisterResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Register not implemented")
+}
+func (UnimplementedAppServiceServer) Deregister(context.Context, *AppDeregisterRequest) (*AppDeregisterResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Deregister not implemented")
+}
+func (UnimplementedAppServiceServer) mustEmbedUnimplementedAppServiceServer() {}
+
+// UnsafeAppServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to AppServiceServer will
+// result in compilation errors.
+type UnsafeAppServiceServer interface {
+	mustEmbedUnimplementedAppServiceServer()
+}
+
+func RegisterAppServiceServer(s grpc.ServiceRegistrar, srv AppServiceServer) {
+	s.RegisterService(&AppService_ServiceDesc, srv)
+}
+
+func _AppService_Register_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AppRegisterRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AppServiceServer).Register(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.app.AppService/Register",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AppServiceServer).Register(ctx, req.(*AppRegisterRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _AppService_Deregister_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AppDeregisterRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AppServiceServer).Deregister(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.app.AppService/Deregister",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AppServiceServer).Deregister(ctx, req.(*AppDeregisterRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// AppService_ServiceDesc is the grpc.ServiceDesc for AppService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var AppService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "gosdn.app.AppService",
+	HandlerType: (*AppServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Register",
+			Handler:    _AppService_Register_Handler,
+		},
+		{
+			MethodName: "Deregister",
+			Handler:    _AppService_Deregister_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "gosdn/app/app.proto",
+}
--- a/api/go/gosdn/device/device.pb.go
+++ b/api/go/gosdn/device/device.pb.go
--- a/api/go/gosdn/networkelement/networkelement.pb.go
+++ b/api/go/gosdn/networkelement/networkelement.pb.go
--- a/api/go/gosdn/device/device.pb.gw.go
+++ b/api/go/gosdn/device/device.pb.gw.go
--- a/api/go/gosdn/device/device_grpc.pb.go
+++ b/api/go/gosdn/device/device_grpc.pb.go
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.

-package device
+package networkelement

 import (
 	context "context"
@@ -14,196 +14,196 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7

-// DeviceServiceClient is the client API for DeviceService service.
+// NetworkElementServiceClient is the client API for NetworkElementService 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 DeviceServiceClient interface {
-	Add(ctx context.Context, in *AddDeviceRequest, opts ...grpc.CallOption) (*AddDeviceResponse, error)
-	Get(ctx context.Context, in *GetDeviceRequest, opts ...grpc.CallOption) (*GetDeviceResponse, error)
-	GetAll(ctx context.Context, in *GetAllDeviceRequest, opts ...grpc.CallOption) (*GetAllDeviceResponse, error)
-	Update(ctx context.Context, in *UpdateDeviceRequest, opts ...grpc.CallOption) (*UpdateDeviceResponse, error)
+type NetworkElementServiceClient interface {
+	Add(ctx context.Context, in *AddNetworkElementRequest, opts ...grpc.CallOption) (*AddNetworkElementResponse, error)
+	Get(ctx context.Context, in *GetNetworkElementRequest, opts ...grpc.CallOption) (*GetNetworkElementResponse, error)
+	GetAll(ctx context.Context, in *GetAllNetworkElementRequest, opts ...grpc.CallOption) (*GetAllNetworkElementResponse, error)
+	Update(ctx context.Context, in *UpdateNetworkElementRequest, opts ...grpc.CallOption) (*UpdateNetworkElementResponse, error)
 }

-type deviceServiceClient struct {
+type networkElementServiceClient struct {
 	cc grpc.ClientConnInterface
 }

-func NewDeviceServiceClient(cc grpc.ClientConnInterface) DeviceServiceClient {
-	return &deviceServiceClient{cc}
+func NewNetworkElementServiceClient(cc grpc.ClientConnInterface) NetworkElementServiceClient {
+	return &networkElementServiceClient{cc}
 }

-func (c *deviceServiceClient) Add(ctx context.Context, in *AddDeviceRequest, opts ...grpc.CallOption) (*AddDeviceResponse, error) {
-	out := new(AddDeviceResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.device.DeviceService/Add", in, out, opts...)
+func (c *networkElementServiceClient) Add(ctx context.Context, in *AddNetworkElementRequest, opts ...grpc.CallOption) (*AddNetworkElementResponse, error) {
+	out := new(AddNetworkElementResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/Add", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }

-func (c *deviceServiceClient) Get(ctx context.Context, in *GetDeviceRequest, opts ...grpc.CallOption) (*GetDeviceResponse, error) {
-	out := new(GetDeviceResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.device.DeviceService/Get", in, out, opts...)
+func (c *networkElementServiceClient) Get(ctx context.Context, in *GetNetworkElementRequest, opts ...grpc.CallOption) (*GetNetworkElementResponse, error) {
+	out := new(GetNetworkElementResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/Get", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }

-func (c *deviceServiceClient) GetAll(ctx context.Context, in *GetAllDeviceRequest, opts ...grpc.CallOption) (*GetAllDeviceResponse, error) {
-	out := new(GetAllDeviceResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.device.DeviceService/GetAll", in, out, opts...)
+func (c *networkElementServiceClient) GetAll(ctx context.Context, in *GetAllNetworkElementRequest, opts ...grpc.CallOption) (*GetAllNetworkElementResponse, error) {
+	out := new(GetAllNetworkElementResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetAll", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }

-func (c *deviceServiceClient) Update(ctx context.Context, in *UpdateDeviceRequest, opts ...grpc.CallOption) (*UpdateDeviceResponse, error) {
-	out := new(UpdateDeviceResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.device.DeviceService/Update", in, out, opts...)
+func (c *networkElementServiceClient) Update(ctx context.Context, in *UpdateNetworkElementRequest, opts ...grpc.CallOption) (*UpdateNetworkElementResponse, error) {
+	out := new(UpdateNetworkElementResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/Update", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }

-// DeviceServiceServer is the server API for DeviceService service.
-// All implementations must embed UnimplementedDeviceServiceServer
+// NetworkElementServiceServer is the server API for NetworkElementService service.
+// All implementations must embed UnimplementedNetworkElementServiceServer
 // for forward compatibility
-type DeviceServiceServer interface {
-	Add(context.Context, *AddDeviceRequest) (*AddDeviceResponse, error)
-	Get(context.Context, *GetDeviceRequest) (*GetDeviceResponse, error)
-	GetAll(context.Context, *GetAllDeviceRequest) (*GetAllDeviceResponse, error)
-	Update(context.Context, *UpdateDeviceRequest) (*UpdateDeviceResponse, error)
-	mustEmbedUnimplementedDeviceServiceServer()
+type NetworkElementServiceServer interface {
+	Add(context.Context, *AddNetworkElementRequest) (*AddNetworkElementResponse, error)
+	Get(context.Context, *GetNetworkElementRequest) (*GetNetworkElementResponse, error)
+	GetAll(context.Context, *GetAllNetworkElementRequest) (*GetAllNetworkElementResponse, error)
+	Update(context.Context, *UpdateNetworkElementRequest) (*UpdateNetworkElementResponse, error)
+	mustEmbedUnimplementedNetworkElementServiceServer()
 }

-// UnimplementedDeviceServiceServer must be embedded to have forward compatible implementations.
-type UnimplementedDeviceServiceServer struct {
+// UnimplementedNetworkElementServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedNetworkElementServiceServer struct {
 }

-func (UnimplementedDeviceServiceServer) Add(context.Context, *AddDeviceRequest) (*AddDeviceResponse, error) {
+func (UnimplementedNetworkElementServiceServer) Add(context.Context, *AddNetworkElementRequest) (*AddNetworkElementResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Add not implemented")
 }
-func (UnimplementedDeviceServiceServer) Get(context.Context, *GetDeviceRequest) (*GetDeviceResponse, error) {
+func (UnimplementedNetworkElementServiceServer) Get(context.Context, *GetNetworkElementRequest) (*GetNetworkElementResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
 }
-func (UnimplementedDeviceServiceServer) GetAll(context.Context, *GetAllDeviceRequest) (*GetAllDeviceResponse, error) {
+func (UnimplementedNetworkElementServiceServer) GetAll(context.Context, *GetAllNetworkElementRequest) (*GetAllNetworkElementResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetAll not implemented")
 }
-func (UnimplementedDeviceServiceServer) Update(context.Context, *UpdateDeviceRequest) (*UpdateDeviceResponse, error) {
+func (UnimplementedNetworkElementServiceServer) Update(context.Context, *UpdateNetworkElementRequest) (*UpdateNetworkElementResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Update not implemented")
 }
-func (UnimplementedDeviceServiceServer) mustEmbedUnimplementedDeviceServiceServer() {}
+func (UnimplementedNetworkElementServiceServer) mustEmbedUnimplementedNetworkElementServiceServer() {}

-// UnsafeDeviceServiceServer may be embedded to opt out of forward compatibility for this service.
-// Use of this interface is not recommended, as added methods to DeviceServiceServer will
+// UnsafeNetworkElementServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to NetworkElementServiceServer will
 // result in compilation errors.
-type UnsafeDeviceServiceServer interface {
-	mustEmbedUnimplementedDeviceServiceServer()
+type UnsafeNetworkElementServiceServer interface {
+	mustEmbedUnimplementedNetworkElementServiceServer()
 }

-func RegisterDeviceServiceServer(s grpc.ServiceRegistrar, srv DeviceServiceServer) {
-	s.RegisterService(&DeviceService_ServiceDesc, srv)
+func RegisterNetworkElementServiceServer(s grpc.ServiceRegistrar, srv NetworkElementServiceServer) {
+	s.RegisterService(&NetworkElementService_ServiceDesc, srv)
 }

-func _DeviceService_Add_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(AddDeviceRequest)
+func _NetworkElementService_Add_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AddNetworkElementRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DeviceServiceServer).Add(ctx, in)
+		return srv.(NetworkElementServiceServer).Add(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/gosdn.device.DeviceService/Add",
+		FullMethod: "/gosdn.networkelement.NetworkElementService/Add",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DeviceServiceServer).Add(ctx, req.(*AddDeviceRequest))
+		return srv.(NetworkElementServiceServer).Add(ctx, req.(*AddNetworkElementRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }

-func _DeviceService_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetDeviceRequest)
+func _NetworkElementService_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetNetworkElementRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DeviceServiceServer).Get(ctx, in)
+		return srv.(NetworkElementServiceServer).Get(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/gosdn.device.DeviceService/Get",
+		FullMethod: "/gosdn.networkelement.NetworkElementService/Get",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DeviceServiceServer).Get(ctx, req.(*GetDeviceRequest))
+		return srv.(NetworkElementServiceServer).Get(ctx, req.(*GetNetworkElementRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }

-func _DeviceService_GetAll_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetAllDeviceRequest)
+func _NetworkElementService_GetAll_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetAllNetworkElementRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DeviceServiceServer).GetAll(ctx, in)
+		return srv.(NetworkElementServiceServer).GetAll(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/gosdn.device.DeviceService/GetAll",
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetAll",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DeviceServiceServer).GetAll(ctx, req.(*GetAllDeviceRequest))
+		return srv.(NetworkElementServiceServer).GetAll(ctx, req.(*GetAllNetworkElementRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }

-func _DeviceService_Update_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(UpdateDeviceRequest)
+func _NetworkElementService_Update_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateNetworkElementRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DeviceServiceServer).Update(ctx, in)
+		return srv.(NetworkElementServiceServer).Update(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/gosdn.device.DeviceService/Update",
+		FullMethod: "/gosdn.networkelement.NetworkElementService/Update",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DeviceServiceServer).Update(ctx, req.(*UpdateDeviceRequest))
+		return srv.(NetworkElementServiceServer).Update(ctx, req.(*UpdateNetworkElementRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }

-// DeviceService_ServiceDesc is the grpc.ServiceDesc for DeviceService service.
+// NetworkElementService_ServiceDesc is the grpc.ServiceDesc for NetworkElementService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
-var DeviceService_ServiceDesc = grpc.ServiceDesc{
-	ServiceName: "gosdn.device.DeviceService",
-	HandlerType: (*DeviceServiceServer)(nil),
+var NetworkElementService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "gosdn.networkelement.NetworkElementService",
+	HandlerType: (*NetworkElementServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{
 			MethodName: "Add",
-			Handler:    _DeviceService_Add_Handler,
+			Handler:    _NetworkElementService_Add_Handler,
 		},
 		{
 			MethodName: "Get",
-			Handler:    _DeviceService_Get_Handler,
+			Handler:    _NetworkElementService_Get_Handler,
 		},
 		{
 			MethodName: "GetAll",
-			Handler:    _DeviceService_GetAll_Handler,
+			Handler:    _NetworkElementService_GetAll_Handler,
 		},
 		{
 			MethodName: "Update",
-			Handler:    _DeviceService_Update_Handler,
+			Handler:    _NetworkElementService_Update_Handler,
 		},
 	},
 	Streams:  []grpc.StreamDesc{},
-	Metadata: "gosdn/device/device.proto",
+	Metadata: "gosdn/networkelement/networkelement.proto",
 }
--- a/api/go/gosdn/pnd/pnd.pb.go
+++ b/api/go/gosdn/pnd/pnd.pb.go
--- a/api/go/gosdn/pnd/pnd.pb.gw.go
+++ b/api/go/gosdn/pnd/pnd.pb.gw.go
--- a/api/go/gosdn/pnd/pnd_grpc.pb.go
+++ b/api/go/gosdn/pnd/pnd_grpc.pb.go
--- a/api/go/gosdn/topology/route.pb.go
+++ b/api/go/gosdn/topology/route.pb.go
--- a/api/go/gosdn/topology/routingTable.pb.go
+++ b/api/go/gosdn/topology/routingTable.pb.go
--- a/api/go/gosdn/topology/routingTable.pb.gw.go
+++ b/api/go/gosdn/topology/routingTable.pb.gw.go
--- a/api/go/gosdn/topology/routingTable_grpc.pb.go
+++ b/api/go/gosdn/topology/routingTable_grpc.pb.go
--- a/api/go/gosdn/topology/topology.pb.go
+++ b/api/go/gosdn/topology/topology.pb.go
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