AB#2544 add upgrade agent for automatic version updates (#745)

upgrade-agent/upgradeproto/upgrade.pb.go

@@ -0,0 +1,229 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.8
+// source: upgrade.proto
+
+package upgradeproto
+
+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)
+)
+
+type ExecuteUpdateRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	KubeadmUrl              string `protobuf:"bytes,1,opt,name=kubeadm_url,json=kubeadmUrl,proto3" json:"kubeadm_url,omitempty"`
+	KubeadmHash             string `protobuf:"bytes,2,opt,name=kubeadm_hash,json=kubeadmHash,proto3" json:"kubeadm_hash,omitempty"`
+	WantedKubernetesVersion string `protobuf:"bytes,3,opt,name=wanted_kubernetes_version,json=wantedKubernetesVersion,proto3" json:"wanted_kubernetes_version,omitempty"`
+}
+
+func (x *ExecuteUpdateRequest) Reset() {
+	*x = ExecuteUpdateRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_upgrade_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ExecuteUpdateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ExecuteUpdateRequest) ProtoMessage() {}
+
+func (x *ExecuteUpdateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_upgrade_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 ExecuteUpdateRequest.ProtoReflect.Descriptor instead.
+func (*ExecuteUpdateRequest) Descriptor() ([]byte, []int) {
+	return file_upgrade_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ExecuteUpdateRequest) GetKubeadmUrl() string {
+	if x != nil {
+		return x.KubeadmUrl
+	}
+	return ""
+}
+
+func (x *ExecuteUpdateRequest) GetKubeadmHash() string {
+	if x != nil {
+		return x.KubeadmHash
+	}
+	return ""
+}
+
+func (x *ExecuteUpdateRequest) GetWantedKubernetesVersion() string {
+	if x != nil {
+		return x.WantedKubernetesVersion
+	}
+	return ""
+}
+
+type ExecuteUpdateResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *ExecuteUpdateResponse) Reset() {
+	*x = ExecuteUpdateResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_upgrade_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ExecuteUpdateResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ExecuteUpdateResponse) ProtoMessage() {}
+
+func (x *ExecuteUpdateResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_upgrade_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 ExecuteUpdateResponse.ProtoReflect.Descriptor instead.
+func (*ExecuteUpdateResponse) Descriptor() ([]byte, []int) {
+	return file_upgrade_proto_rawDescGZIP(), []int{1}
+}
+
+var File_upgrade_proto protoreflect.FileDescriptor
+
+var file_upgrade_proto_rawDesc = []byte{
+	0x0a, 0x0d, 0x75, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
+	0x07, 0x75, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x22, 0x96, 0x01, 0x0a, 0x14, 0x45, 0x78, 0x65,
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+	0x74, 0x12, 0x1f, 0x0a, 0x0b, 0x6b, 0x75, 0x62, 0x65, 0x61, 0x64, 0x6d, 0x5f, 0x75, 0x72, 0x6c,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x6b, 0x75, 0x62, 0x65, 0x61, 0x64, 0x6d, 0x55,
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+	0x73, 0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0b, 0x6b, 0x75, 0x62, 0x65, 0x61, 0x64,
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+	0x75, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x2d, 0x61, 0x67, 0x65, 0x6e, 0x74, 0x2f, 0x75, 0x70,
+	0x67, 0x72, 0x61, 0x64, 0x65, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
+}
+
+var (
+	file_upgrade_proto_rawDescOnce sync.Once
+	file_upgrade_proto_rawDescData = file_upgrade_proto_rawDesc
+)
+
+func file_upgrade_proto_rawDescGZIP() []byte {
+	file_upgrade_proto_rawDescOnce.Do(func() {
+		file_upgrade_proto_rawDescData = protoimpl.X.CompressGZIP(file_upgrade_proto_rawDescData)
+	})
+	return file_upgrade_proto_rawDescData
+}
+
+var file_upgrade_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_upgrade_proto_goTypes = []interface{}{
+	(*ExecuteUpdateRequest)(nil),  // 0: upgrade.ExecuteUpdateRequest
+	(*ExecuteUpdateResponse)(nil), // 1: upgrade.ExecuteUpdateResponse
+}
+var file_upgrade_proto_depIdxs = []int32{
+	0, // 0: upgrade.Update.ExecuteUpdate:input_type -> upgrade.ExecuteUpdateRequest
+	1, // 1: upgrade.Update.ExecuteUpdate:output_type -> upgrade.ExecuteUpdateResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_upgrade_proto_init() }
+func file_upgrade_proto_init() {
+	if File_upgrade_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_upgrade_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ExecuteUpdateRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_upgrade_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ExecuteUpdateResponse); 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_upgrade_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_upgrade_proto_goTypes,
+		DependencyIndexes: file_upgrade_proto_depIdxs,
+		MessageInfos:      file_upgrade_proto_msgTypes,
+	}.Build()
+	File_upgrade_proto = out.File
+	file_upgrade_proto_rawDesc = nil
+	file_upgrade_proto_goTypes = nil
+	file_upgrade_proto_depIdxs = nil
+}

upgrade-agent/upgradeproto/upgrade.proto

@@ -0,0 +1,18 @@
+syntax = "proto3";
+
+package upgrade;
+
+option go_package = "github.com/edgelesssys/constellation/v2/upgrade-agent/upgradeproto";
+
+service Update {
+    rpc ExecuteUpdate(ExecuteUpdateRequest) returns (ExecuteUpdateResponse);
+}
+
+message ExecuteUpdateRequest {
+    string kubeadm_url = 1;
+    string kubeadm_hash = 2;
+    string wanted_kubernetes_version = 3;
+}
+
+message ExecuteUpdateResponse {
+}

upgrade-agent/upgradeproto/upgrade_grpc.pb.go

@@ -0,0 +1,105 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.8
+// source: upgrade.proto
+
+package upgradeproto
+
+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
+
+// UpdateClient is the client API for Update 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 UpdateClient interface {
+	ExecuteUpdate(ctx context.Context, in *ExecuteUpdateRequest, opts ...grpc.CallOption) (*ExecuteUpdateResponse, error)
+}
+
+type updateClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewUpdateClient(cc grpc.ClientConnInterface) UpdateClient {
+	return &updateClient{cc}
+}
+
+func (c *updateClient) ExecuteUpdate(ctx context.Context, in *ExecuteUpdateRequest, opts ...grpc.CallOption) (*ExecuteUpdateResponse, error) {
+	out := new(ExecuteUpdateResponse)
+	err := c.cc.Invoke(ctx, "/upgrade.Update/ExecuteUpdate", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// UpdateServer is the server API for Update service.
+// All implementations must embed UnimplementedUpdateServer
+// for forward compatibility
+type UpdateServer interface {
+	ExecuteUpdate(context.Context, *ExecuteUpdateRequest) (*ExecuteUpdateResponse, error)
+	mustEmbedUnimplementedUpdateServer()
+}
+
+// UnimplementedUpdateServer must be embedded to have forward compatible implementations.
+type UnimplementedUpdateServer struct {
+}
+
+func (UnimplementedUpdateServer) ExecuteUpdate(context.Context, *ExecuteUpdateRequest) (*ExecuteUpdateResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ExecuteUpdate not implemented")
+}
+func (UnimplementedUpdateServer) mustEmbedUnimplementedUpdateServer() {}
+
+// UnsafeUpdateServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to UpdateServer will
+// result in compilation errors.
+type UnsafeUpdateServer interface {
+	mustEmbedUnimplementedUpdateServer()
+}
+
+func RegisterUpdateServer(s grpc.ServiceRegistrar, srv UpdateServer) {
+	s.RegisterService(&Update_ServiceDesc, srv)
+}
+
+func _Update_ExecuteUpdate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExecuteUpdateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UpdateServer).ExecuteUpdate(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/upgrade.Update/ExecuteUpdate",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UpdateServer).ExecuteUpdate(ctx, req.(*ExecuteUpdateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Update_ServiceDesc is the grpc.ServiceDesc for Update service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Update_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "upgrade.Update",
+	HandlerType: (*UpdateServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ExecuteUpdate",
+			Handler:    _Update_ExecuteUpdate_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "upgrade.proto",
+}