Add gRPC framework to orchestrator

Adds proto and generated go files for a healtcheck,
contextupdate and installapp rpc services.  Adds framework
for orchestrator as an rpc client to connect
to configured controllers.

Issue-ID: MULTICLOUD-1019
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: Ie66865789fe2146258c91e168cfb8d5933905814

4 files changed, 640 insertions, 0 deletions

diff --git a/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go
new file mode 100644
index 00000000..72226224
--- /dev/null
+++ b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go
@@ -0,0 +1,217 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: contextupdate.proto
+
+package contextupdate
+
+import (
+	context "context"
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type ContextUpdateRequest struct {
+	AppContext           string   `protobuf:"bytes,1,opt,name=app_context,json=appContext,proto3" json:"app_context,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ContextUpdateRequest) Reset()         { *m = ContextUpdateRequest{} }
+func (m *ContextUpdateRequest) String() string { return proto.CompactTextString(m) }
+func (*ContextUpdateRequest) ProtoMessage()    {}
+func (*ContextUpdateRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_8ebb57f5310873be, []int{0}
+}
+
+func (m *ContextUpdateRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ContextUpdateRequest.Unmarshal(m, b)
+}
+func (m *ContextUpdateRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ContextUpdateRequest.Marshal(b, m, deterministic)
+}
+func (m *ContextUpdateRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ContextUpdateRequest.Merge(m, src)
+}
+func (m *ContextUpdateRequest) XXX_Size() int {
+	return xxx_messageInfo_ContextUpdateRequest.Size(m)
+}
+func (m *ContextUpdateRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ContextUpdateRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ContextUpdateRequest proto.InternalMessageInfo
+
+func (m *ContextUpdateRequest) GetAppContext() string {
+	if m != nil {
+		return m.AppContext
+	}
+	return ""
+}
+
+type ContextUpdateResponse struct {
+	AppContextUpdated       bool     `protobuf:"varint,1,opt,name=app_context_updated,json=appContextUpdated,proto3" json:"app_context_updated,omitempty"`
+	AppContextUpdateMessage string   `protobuf:"bytes,2,opt,name=app_context_update_message,json=appContextUpdateMessage,proto3" json:"app_context_update_message,omitempty"`
+	XXX_NoUnkeyedLiteral    struct{} `json:"-"`
+	XXX_unrecognized        []byte   `json:"-"`
+	XXX_sizecache           int32    `json:"-"`
+}
+
+func (m *ContextUpdateResponse) Reset()         { *m = ContextUpdateResponse{} }
+func (m *ContextUpdateResponse) String() string { return proto.CompactTextString(m) }
+func (*ContextUpdateResponse) ProtoMessage()    {}
+func (*ContextUpdateResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_8ebb57f5310873be, []int{1}
+}
+
+func (m *ContextUpdateResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ContextUpdateResponse.Unmarshal(m, b)
+}
+func (m *ContextUpdateResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ContextUpdateResponse.Marshal(b, m, deterministic)
+}
+func (m *ContextUpdateResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ContextUpdateResponse.Merge(m, src)
+}
+func (m *ContextUpdateResponse) XXX_Size() int {
+	return xxx_messageInfo_ContextUpdateResponse.Size(m)
+}
+func (m *ContextUpdateResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ContextUpdateResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ContextUpdateResponse proto.InternalMessageInfo
+
+func (m *ContextUpdateResponse) GetAppContextUpdated() bool {
+	if m != nil {
+		return m.AppContextUpdated
+	}
+	return false
+}
+
+func (m *ContextUpdateResponse) GetAppContextUpdateMessage() string {
+	if m != nil {
+		return m.AppContextUpdateMessage
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*ContextUpdateRequest)(nil), "ContextUpdateRequest")
+	proto.RegisterType((*ContextUpdateResponse)(nil), "ContextUpdateResponse")
+}
+
+func init() {
+	proto.RegisterFile("contextupdate.proto", fileDescriptor_8ebb57f5310873be)
+}
+
+var fileDescriptor_8ebb57f5310873be = []byte{
+	// 176 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4e, 0xce, 0xcf, 0x2b,
+	0x49, 0xad, 0x28, 0x29, 0x2d, 0x48, 0x49, 0x2c, 0x49, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x57,
+	0x32, 0xe7, 0x12, 0x71, 0x86, 0x08, 0x87, 0x82, 0x85, 0x83, 0x52, 0x0b, 0x4b, 0x53, 0x8b, 0x4b,
+	0x84, 0xe4, 0xb9, 0xb8, 0x13, 0x0b, 0x0a, 0xe2, 0xa1, 0x5a, 0x24, 0x18, 0x15, 0x18, 0x35, 0x38,
+	0x83, 0xb8, 0x12, 0x0b, 0x0a, 0xa0, 0xaa, 0x95, 0x5a, 0x18, 0xb9, 0x44, 0xd1, 0x74, 0x16, 0x17,
+	0xe4, 0xe7, 0x15, 0xa7, 0x0a, 0xe9, 0x71, 0x09, 0x23, 0x69, 0x8d, 0x87, 0x58, 0x97, 0x02, 0x36,
+	0x82, 0x23, 0x48, 0x10, 0x61, 0x04, 0x44, 0x5b, 0x8a, 0x90, 0x35, 0x97, 0x14, 0xa6, 0xfa, 0xf8,
+	0xdc, 0xd4, 0xe2, 0xe2, 0xc4, 0xf4, 0x54, 0x09, 0x26, 0xb0, 0xcd, 0xe2, 0xe8, 0xda, 0x7c, 0x21,
+	0xd2, 0x46, 0x21, 0x5c, 0xbc, 0x28, 0xde, 0x12, 0x72, 0xe6, 0x12, 0x80, 0xa8, 0x70, 0x84, 0xeb,
+	0x10, 0x12, 0xd5, 0xc3, 0xe6, 0x47, 0x29, 0x31, 0x3d, 0xac, 0x1e, 0x50, 0x62, 0x48, 0x62, 0x03,
+	0x07, 0x8e, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff, 0x75, 0x78, 0xc0, 0x4d, 0x33, 0x01, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConnInterface
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// ContextupdateClient is the client API for Contextupdate service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type ContextupdateClient interface {
+	// Controllers
+	UpdateAppContext(ctx context.Context, in *ContextUpdateRequest, opts ...grpc.CallOption) (*ContextUpdateResponse, error)
+}
+
+type contextupdateClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewContextupdateClient(cc grpc.ClientConnInterface) ContextupdateClient {
+	return &contextupdateClient{cc}
+}
+
+func (c *contextupdateClient) UpdateAppContext(ctx context.Context, in *ContextUpdateRequest, opts ...grpc.CallOption) (*ContextUpdateResponse, error) {
+	out := new(ContextUpdateResponse)
+	err := c.cc.Invoke(ctx, "/contextupdate/UpdateAppContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ContextupdateServer is the server API for Contextupdate service.
+type ContextupdateServer interface {
+	// Controllers
+	UpdateAppContext(context.Context, *ContextUpdateRequest) (*ContextUpdateResponse, error)
+}
+
+// UnimplementedContextupdateServer can be embedded to have forward compatible implementations.
+type UnimplementedContextupdateServer struct {
+}
+
+func (*UnimplementedContextupdateServer) UpdateAppContext(ctx context.Context, req *ContextUpdateRequest) (*ContextUpdateResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateAppContext not implemented")
+}
+
+func RegisterContextupdateServer(s *grpc.Server, srv ContextupdateServer) {
+	s.RegisterService(&_Contextupdate_serviceDesc, srv)
+}
+
+func _Contextupdate_UpdateAppContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ContextUpdateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextupdateServer).UpdateAppContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/contextupdate/UpdateAppContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextupdateServer).UpdateAppContext(ctx, req.(*ContextUpdateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Contextupdate_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "contextupdate",
+	HandlerType: (*ContextupdateServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "UpdateAppContext",
+			Handler:    _Contextupdate_UpdateAppContext_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "contextupdate.proto",
+}
diff --git a/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto
new file mode 100644
index 00000000..ac305ba6
--- /dev/null
+++ b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2020 Intel Corporation, Inc
+ *
+ * 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.
+ */
+
+syntax = "proto3";
+
+service contextupdate {
+    // Controllers
+    rpc UpdateAppContext(ContextUpdateRequest) returns (ContextUpdateResponse) {
+    }
+}
+
+message ContextUpdateRequest {
+    string app_context = 1;
+}
+
+message ContextUpdateResponse {
+    bool app_context_updated = 1;
+    string app_context_update_message = 2;
+}
diff --git a/src/orchestrator/pkg/grpc/installapp/installapp.pb.go b/src/orchestrator/pkg/grpc/installapp/installapp.pb.go
new file mode 100644
index 00000000..edb25b16
--- /dev/null
+++ b/src/orchestrator/pkg/grpc/installapp/installapp.pb.go
@@ -0,0 +1,346 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: installapp.proto
+
+package installapp
+
+import (
+	context "context"
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type InstallAppRequest struct {
+	AppContext           string   `protobuf:"bytes,1,opt,name=app_context,json=appContext,proto3" json:"app_context,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *InstallAppRequest) Reset()         { *m = InstallAppRequest{} }
+func (m *InstallAppRequest) String() string { return proto.CompactTextString(m) }
+func (*InstallAppRequest) ProtoMessage()    {}
+func (*InstallAppRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e16b1077a28418a8, []int{0}
+}
+
+func (m *InstallAppRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InstallAppRequest.Unmarshal(m, b)
+}
+func (m *InstallAppRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InstallAppRequest.Marshal(b, m, deterministic)
+}
+func (m *InstallAppRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InstallAppRequest.Merge(m, src)
+}
+func (m *InstallAppRequest) XXX_Size() int {
+	return xxx_messageInfo_InstallAppRequest.Size(m)
+}
+func (m *InstallAppRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_InstallAppRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InstallAppRequest proto.InternalMessageInfo
+
+func (m *InstallAppRequest) GetAppContext() string {
+	if m != nil {
+		return m.AppContext
+	}
+	return ""
+}
+
+type InstallAppResponse struct {
+	AppContextInstalled      bool     `protobuf:"varint,1,opt,name=app_context_installed,json=appContextInstalled,proto3" json:"app_context_installed,omitempty"`
+	AppContextInstallMessage string   `protobuf:"bytes,2,opt,name=app_context_install_message,json=appContextInstallMessage,proto3" json:"app_context_install_message,omitempty"`
+	XXX_NoUnkeyedLiteral     struct{} `json:"-"`
+	XXX_unrecognized         []byte   `json:"-"`
+	XXX_sizecache            int32    `json:"-"`
+}
+
+func (m *InstallAppResponse) Reset()         { *m = InstallAppResponse{} }
+func (m *InstallAppResponse) String() string { return proto.CompactTextString(m) }
+func (*InstallAppResponse) ProtoMessage()    {}
+func (*InstallAppResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e16b1077a28418a8, []int{1}
+}
+
+func (m *InstallAppResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InstallAppResponse.Unmarshal(m, b)
+}
+func (m *InstallAppResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InstallAppResponse.Marshal(b, m, deterministic)
+}
+func (m *InstallAppResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InstallAppResponse.Merge(m, src)
+}
+func (m *InstallAppResponse) XXX_Size() int {
+	return xxx_messageInfo_InstallAppResponse.Size(m)
+}
+func (m *InstallAppResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_InstallAppResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InstallAppResponse proto.InternalMessageInfo
+
+func (m *InstallAppResponse) GetAppContextInstalled() bool {
+	if m != nil {
+		return m.AppContextInstalled
+	}
+	return false
+}
+
+func (m *InstallAppResponse) GetAppContextInstallMessage() string {
+	if m != nil {
+		return m.AppContextInstallMessage
+	}
+	return ""
+}
+
+type UninstallAppRequest struct {
+	AppContext           string   `protobuf:"bytes,1,opt,name=app_context,json=appContext,proto3" json:"app_context,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *UninstallAppRequest) Reset()         { *m = UninstallAppRequest{} }
+func (m *UninstallAppRequest) String() string { return proto.CompactTextString(m) }
+func (*UninstallAppRequest) ProtoMessage()    {}
+func (*UninstallAppRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e16b1077a28418a8, []int{2}
+}
+
+func (m *UninstallAppRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UninstallAppRequest.Unmarshal(m, b)
+}
+func (m *UninstallAppRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UninstallAppRequest.Marshal(b, m, deterministic)
+}
+func (m *UninstallAppRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UninstallAppRequest.Merge(m, src)
+}
+func (m *UninstallAppRequest) XXX_Size() int {
+	return xxx_messageInfo_UninstallAppRequest.Size(m)
+}
+func (m *UninstallAppRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_UninstallAppRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UninstallAppRequest proto.InternalMessageInfo
+
+func (m *UninstallAppRequest) GetAppContext() string {
+	if m != nil {
+		return m.AppContext
+	}
+	return ""
+}
+
+type UninstallAppResponse struct {
+	AppContextUninstalled      bool     `protobuf:"varint,1,opt,name=app_context_uninstalled,json=appContextUninstalled,proto3" json:"app_context_uninstalled,omitempty"`
+	AppContextUninstallMessage string   `protobuf:"bytes,2,opt,name=app_context_uninstall_message,json=appContextUninstallMessage,proto3" json:"app_context_uninstall_message,omitempty"`
+	XXX_NoUnkeyedLiteral       struct{} `json:"-"`
+	XXX_unrecognized           []byte   `json:"-"`
+	XXX_sizecache              int32    `json:"-"`
+}
+
+func (m *UninstallAppResponse) Reset()         { *m = UninstallAppResponse{} }
+func (m *UninstallAppResponse) String() string { return proto.CompactTextString(m) }
+func (*UninstallAppResponse) ProtoMessage()    {}
+func (*UninstallAppResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e16b1077a28418a8, []int{3}
+}
+
+func (m *UninstallAppResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UninstallAppResponse.Unmarshal(m, b)
+}
+func (m *UninstallAppResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UninstallAppResponse.Marshal(b, m, deterministic)
+}
+func (m *UninstallAppResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UninstallAppResponse.Merge(m, src)
+}
+func (m *UninstallAppResponse) XXX_Size() int {
+	return xxx_messageInfo_UninstallAppResponse.Size(m)
+}
+func (m *UninstallAppResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_UninstallAppResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UninstallAppResponse proto.InternalMessageInfo
+
+func (m *UninstallAppResponse) GetAppContextUninstalled() bool {
+	if m != nil {
+		return m.AppContextUninstalled
+	}
+	return false
+}
+
+func (m *UninstallAppResponse) GetAppContextUninstallMessage() string {
+	if m != nil {
+		return m.AppContextUninstallMessage
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*InstallAppRequest)(nil), "InstallAppRequest")
+	proto.RegisterType((*InstallAppResponse)(nil), "InstallAppResponse")
+	proto.RegisterType((*UninstallAppRequest)(nil), "UninstallAppRequest")
+	proto.RegisterType((*UninstallAppResponse)(nil), "UninstallAppResponse")
+}
+
+func init() {
+	proto.RegisterFile("installapp.proto", fileDescriptor_e16b1077a28418a8)
+}
+
+var fileDescriptor_e16b1077a28418a8 = []byte{
+	// 246 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0xc8, 0xcc, 0x2b, 0x2e,
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+	0x31, 0x29, 0x2d, 0x02, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConnInterface
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// InstallappClient is the client API for Installapp service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type InstallappClient interface {
+	// Sync
+	InstallApp(ctx context.Context, in *InstallAppRequest, opts ...grpc.CallOption) (*InstallAppResponse, error)
+	UninstallApp(ctx context.Context, in *UninstallAppRequest, opts ...grpc.CallOption) (*UninstallAppResponse, error)
+}
+
+type installappClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewInstallappClient(cc grpc.ClientConnInterface) InstallappClient {
+	return &installappClient{cc}
+}
+
+func (c *installappClient) InstallApp(ctx context.Context, in *InstallAppRequest, opts ...grpc.CallOption) (*InstallAppResponse, error) {
+	out := new(InstallAppResponse)
+	err := c.cc.Invoke(ctx, "/installapp/InstallApp", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *installappClient) UninstallApp(ctx context.Context, in *UninstallAppRequest, opts ...grpc.CallOption) (*UninstallAppResponse, error) {
+	out := new(UninstallAppResponse)
+	err := c.cc.Invoke(ctx, "/installapp/UninstallApp", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// InstallappServer is the server API for Installapp service.
+type InstallappServer interface {
+	// Sync
+	InstallApp(context.Context, *InstallAppRequest) (*InstallAppResponse, error)
+	UninstallApp(context.Context, *UninstallAppRequest) (*UninstallAppResponse, error)
+}
+
+// UnimplementedInstallappServer can be embedded to have forward compatible implementations.
+type UnimplementedInstallappServer struct {
+}
+
+func (*UnimplementedInstallappServer) InstallApp(ctx context.Context, req *InstallAppRequest) (*InstallAppResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method InstallApp not implemented")
+}
+func (*UnimplementedInstallappServer) UninstallApp(ctx context.Context, req *UninstallAppRequest) (*UninstallAppResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UninstallApp not implemented")
+}
+
+func RegisterInstallappServer(s *grpc.Server, srv InstallappServer) {
+	s.RegisterService(&_Installapp_serviceDesc, srv)
+}
+
+func _Installapp_InstallApp_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(InstallAppRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(InstallappServer).InstallApp(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/installapp/InstallApp",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(InstallappServer).InstallApp(ctx, req.(*InstallAppRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Installapp_UninstallApp_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UninstallAppRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(InstallappServer).UninstallApp(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/installapp/UninstallApp",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(InstallappServer).UninstallApp(ctx, req.(*UninstallAppRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Installapp_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "installapp",
+	HandlerType: (*InstallappServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "InstallApp",
+			Handler:    _Installapp_InstallApp_Handler,
+		},
+		{
+			MethodName: "UninstallApp",
+			Handler:    _Installapp_UninstallApp_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "installapp.proto",
+}
diff --git a/src/orchestrator/pkg/grpc/installapp/installapp.proto b/src/orchestrator/pkg/grpc/installapp/installapp.proto
new file mode 100644
index 00000000..cd213567
--- /dev/null
+++ b/src/orchestrator/pkg/grpc/installapp/installapp.proto
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2020 Intel Corporation, Inc
+ *
+ * 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.
+ */
+
+syntax = "proto3";
+
+service installapp {
+    // Sync
+    rpc InstallApp(InstallAppRequest) returns (InstallAppResponse) {
+    }
+
+    rpc UninstallApp(UninstallAppRequest) returns (UninstallAppResponse) {
+    }
+}
+
+message InstallAppRequest {
+    string app_context = 1;
+}
+
+message InstallAppResponse {
+    bool app_context_installed = 1;
+    string app_context_install_message = 2;
+}
+
+message UninstallAppRequest {
+    string app_context = 1;
+}
+
+message UninstallAppResponse {
+    bool app_context_uninstalled = 1;
+    string app_context_uninstall_message = 2;
+}
+