diff --git a/docs/state.md b/docs/state.md index e678be3..7950455 100644 --- a/docs/state.md +++ b/docs/state.md @@ -8,6 +8,8 @@ - [Status](#state.Status) - Messages + - [DumpRequest](#state.DumpRequest) + - [DumpResponse](#state.DumpResponse) - [HealthRequest](#state.HealthRequest) - [HealthResponse](#state.HealthResponse) - [MetricsRequest](#state.MetricsRequest) @@ -36,6 +38,7 @@ Status service provides node's healthcheck and status info rpc Netmap(NetmapRequest) returns (.bootstrap.SpreadMap); rpc Metrics(MetricsRequest) returns (MetricsResponse); rpc HealthCheck(HealthRequest) returns (HealthResponse); +rpc DumpConfig(DumpRequest) returns (DumpResponse); ``` @@ -61,9 +64,42 @@ If node unhealthy field Status would contains detailed info. | Name | Input | Output | | ---- | ----- | ------ | | HealthCheck | [HealthRequest](#state.HealthRequest) | [HealthResponse](#state.HealthResponse) | +#### Method DumpConfig + +DumpConfig request allows dumping settings for the current node. +To permit access, used server config options. +The request should be signed. + +| Name | Input | Output | +| ---- | ----- | ------ | +| DumpConfig | [DumpRequest](#state.DumpRequest) | [DumpResponse](#state.DumpResponse) | + + +### Message DumpRequest +DumpRequest message to fetch current server config. + + +| Field | Type | Label | Description | +| ----- | ---- | ----- | ----------- | +| Meta | [service.RequestMetaHeader](#service.RequestMetaHeader) | | RequestMetaHeader contains information about request meta headers (should be embedded into message) | +| Verify | [service.RequestVerificationHeader](#service.RequestVerificationHeader) | | RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) | + + + + +### Message DumpResponse +DumpResponse message contains current server config. +Config stored in JSON encoded into slice of bytes. + + +| Field | Type | Label | Description | +| ----- | ---- | ----- | ----------- | +| Config | [bytes](#bytes) | | | + + ### Message HealthRequest diff --git a/go.mod b/go.mod index dc07a30..fd114d3 100644 --- a/go.mod +++ b/go.mod @@ -13,6 +13,7 @@ require ( github.com/pkg/errors v0.8.1 github.com/prometheus/client_golang v1.2.1 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 + github.com/spf13/viper v1.6.1 github.com/stretchr/testify v1.4.0 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 google.golang.org/grpc v1.24.0 diff --git a/go.sum b/go.sum index 13842ce..db7763e 100644 --- a/go.sum +++ b/go.sum @@ -1,61 +1,100 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= github.com/abiosoft/ishell v2.0.0+incompatible/go.mod 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h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/state/service.go b/state/service.go index dd2ec9b..cd7b685 100644 --- a/state/service.go +++ b/state/service.go @@ -1,9 +1,12 @@ package state import ( + "encoding/json" + "github.com/golang/protobuf/proto" "github.com/prometheus/client_golang/prometheus" dto "github.com/prometheus/client_model/go" + "github.com/spf13/viper" "google.golang.org/grpc/codes" "google.golang.org/grpc/status" ) @@ -46,3 +49,14 @@ func DecodeMetrics(r *MetricsResponse) ([]*MetricFamily, error) { return metrics, nil } + +// EncodeConfig encodes viper settings into DumpConfig message, +// if something went wrong returns gRPC Status error (can be returned from service). +func EncodeConfig(v *viper.Viper) (*DumpResponse, error) { + data, err := json.Marshal(v.AllSettings()) + if err != nil { + return nil, status.Error(codes.Internal, err.Error()) + } + + return &DumpResponse{Config: data}, nil +} diff --git a/state/service.pb.go b/state/service.pb.go index 520c8ce..09cc645 100644 --- a/state/service.pb.go +++ b/state/service.pb.go @@ -249,44 +249,134 @@ func (m *HealthResponse) GetStatus() string { return "" } +// DumpRequest message to fetch current server config. +type DumpRequest struct { + // RequestMetaHeader contains information about request meta headers (should be embedded into message) + service.RequestMetaHeader `protobuf:"bytes,98,opt,name=Meta,proto3,embedded=Meta" json:"Meta"` + // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) + service.RequestVerificationHeader `protobuf:"bytes,99,opt,name=Verify,proto3,embedded=Verify" json:"Verify"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *DumpRequest) Reset() { *m = DumpRequest{} } +func (m *DumpRequest) String() string { return proto.CompactTextString(m) } +func (*DumpRequest) ProtoMessage() {} +func (*DumpRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_695592f6f2fc97b7, []int{5} +} +func (m *DumpRequest) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *DumpRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil +} +func (m *DumpRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_DumpRequest.Merge(m, src) +} +func (m *DumpRequest) XXX_Size() int { + return m.Size() +} +func (m *DumpRequest) XXX_DiscardUnknown() { + xxx_messageInfo_DumpRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_DumpRequest proto.InternalMessageInfo + +// DumpResponse message contains current server config. +// Config stored in JSON encoded into slice of bytes. +type DumpResponse struct { + Config []byte `protobuf:"bytes,1,opt,name=Config,proto3" json:"Config,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *DumpResponse) Reset() { *m = DumpResponse{} } +func (m *DumpResponse) String() string { return proto.CompactTextString(m) } +func (*DumpResponse) ProtoMessage() {} +func (*DumpResponse) Descriptor() ([]byte, []int) { + return fileDescriptor_695592f6f2fc97b7, []int{6} +} +func (m *DumpResponse) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *DumpResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil +} +func (m *DumpResponse) XXX_Merge(src proto.Message) { + xxx_messageInfo_DumpResponse.Merge(m, src) +} +func (m *DumpResponse) XXX_Size() int { + return m.Size() +} +func (m *DumpResponse) XXX_DiscardUnknown() { + xxx_messageInfo_DumpResponse.DiscardUnknown(m) +} + +var xxx_messageInfo_DumpResponse proto.InternalMessageInfo + +func (m *DumpResponse) GetConfig() []byte { + if m != nil { + return m.Config + } + return nil +} + func init() { proto.RegisterType((*NetmapRequest)(nil), "state.NetmapRequest") proto.RegisterType((*MetricsRequest)(nil), "state.MetricsRequest") proto.RegisterType((*MetricsResponse)(nil), "state.MetricsResponse") proto.RegisterType((*HealthRequest)(nil), "state.HealthRequest") proto.RegisterType((*HealthResponse)(nil), "state.HealthResponse") + proto.RegisterType((*DumpRequest)(nil), "state.DumpRequest") + proto.RegisterType((*DumpResponse)(nil), "state.DumpResponse") } func init() { proto.RegisterFile("state/service.proto", fileDescriptor_695592f6f2fc97b7) } var fileDescriptor_695592f6f2fc97b7 = []byte{ - // 408 bytes of a gzipped FileDescriptorProto - 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0xc5, + 0xac, 0x6d, 0xf8, 0xfe, 0x66, 0x15, 0xb2, 0xdb, 0x55, 0xc8, 0x7e, 0xad, 0x42, 0xf6, 0x7b, 0x15, + 0xb2, 0x9f, 0x7f, 0xc2, 0x83, 0x4f, 0xa7, 0x1b, 0x4f, 0x42, 0xa1, 0x55, 0x96, 0x0d, 0xc6, 0xb8, + 0x88, 0x0b, 0x94, 0x13, 0x3d, 0xb0, 0x0f, 0x82, 0x59, 0x2a, 0xf5, 0x8c, 0x78, 0xfd, 0x2f, 0x00, + 0x00, 0xff, 0xff, 0x88, 0xd9, 0x75, 0x33, 0xa0, 0x04, 0x00, 0x00, } // Reference imports to suppress errors if they are not otherwise used. @@ -308,6 +398,10 @@ type StatusClient interface { // HealthCheck request allows to check health status of the node. // If node unhealthy field Status would contains detailed info. HealthCheck(ctx context.Context, in *HealthRequest, opts ...grpc.CallOption) (*HealthResponse, error) + // DumpConfig request allows dumping settings for the current node. + // To permit access, used server config options. + // The request should be signed. + DumpConfig(ctx context.Context, in *DumpRequest, opts ...grpc.CallOption) (*DumpResponse, error) } type statusClient struct { @@ -345,6 +439,15 @@ func (c *statusClient) HealthCheck(ctx context.Context, in *HealthRequest, opts return out, nil } +func (c *statusClient) DumpConfig(ctx context.Context, in *DumpRequest, opts ...grpc.CallOption) (*DumpResponse, error) { + out := new(DumpResponse) + err := c.cc.Invoke(ctx, "/state.Status/DumpConfig", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + // StatusServer is the server API for Status service. type StatusServer interface { // Netmap request allows to receive current [bootstrap.SpreadMap](bootstrap.md#bootstrap.SpreadMap) @@ -354,6 +457,10 @@ type StatusServer interface { // HealthCheck request allows to check health status of the node. // If node unhealthy field Status would contains detailed info. HealthCheck(context.Context, *HealthRequest) (*HealthResponse, error) + // DumpConfig request allows dumping settings for the current node. + // To permit access, used server config options. + // The request should be signed. + DumpConfig(context.Context, *DumpRequest) (*DumpResponse, error) } // UnimplementedStatusServer can be embedded to have forward compatible implementations. @@ -369,6 +476,9 @@ func (*UnimplementedStatusServer) Metrics(ctx context.Context, req *MetricsReque func (*UnimplementedStatusServer) HealthCheck(ctx context.Context, req *HealthRequest) (*HealthResponse, error) { return nil, status.Errorf(codes.Unimplemented, "method HealthCheck not implemented") } +func (*UnimplementedStatusServer) DumpConfig(ctx context.Context, req *DumpRequest) (*DumpResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method DumpConfig not implemented") +} func RegisterStatusServer(s *grpc.Server, srv StatusServer) { s.RegisterService(&_Status_serviceDesc, srv) @@ -428,6 +538,24 @@ func _Status_HealthCheck_Handler(srv interface{}, ctx context.Context, dec func( return interceptor(ctx, in, info, handler) } +func _Status_DumpConfig_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(DumpRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(StatusServer).DumpConfig(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/state.Status/DumpConfig", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(StatusServer).DumpConfig(ctx, req.(*DumpRequest)) + } + return interceptor(ctx, in, info, handler) +} + var _Status_serviceDesc = grpc.ServiceDesc{ ServiceName: "state.Status", HandlerType: (*StatusServer)(nil), @@ -444,6 +572,10 @@ var _Status_serviceDesc = grpc.ServiceDesc{ MethodName: "HealthCheck", Handler: _Status_HealthCheck_Handler, }, + { + MethodName: "DumpConfig", + Handler: _Status_DumpConfig_Handler, + }, }, Streams: []grpc.StreamDesc{}, Metadata: "state/service.proto", @@ -682,6 +814,91 @@ func (m *HealthResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) { return len(dAtA) - i, nil } +func (m *DumpRequest) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *DumpRequest) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *DumpRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + { + size, err := m.RequestVerificationHeader.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintService(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x6 + i-- + dAtA[i] = 0x9a + { + size, err := m.RequestMetaHeader.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintService(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x6 + i-- + dAtA[i] = 0x92 + return len(dAtA) - i, nil +} + +func (m *DumpResponse) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *DumpResponse) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *DumpResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if len(m.Config) > 0 { + i -= len(m.Config) + copy(dAtA[i:], m.Config) + i = encodeVarintService(dAtA, i, uint64(len(m.Config))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + func encodeVarintService(dAtA []byte, offset int, v uint64) int { offset -= sovService(v) base := offset @@ -778,6 +995,38 @@ func (m *HealthResponse) Size() (n int) { return n } +func (m *DumpRequest) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = m.RequestMetaHeader.Size() + n += 2 + l + sovService(uint64(l)) + l = m.RequestVerificationHeader.Size() + n += 2 + l + sovService(uint64(l)) + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *DumpResponse) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Config) + if l > 0 { + n += 1 + l + sovService(uint64(l)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + func sovService(x uint64) (n int) { return (math_bits.Len64(x|1) + 6) / 7 } @@ -1336,6 +1585,214 @@ func (m *HealthResponse) Unmarshal(dAtA []byte) error { } return nil } +func (m *DumpRequest) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowService + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: DumpRequest: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: DumpRequest: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 98: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field RequestMetaHeader", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowService + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthService + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthService + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if err := m.RequestMetaHeader.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 99: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field RequestVerificationHeader", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowService + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthService + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthService + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if err := m.RequestVerificationHeader.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipService(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthService + } + if (iNdEx + skippy) < 0 { + return ErrInvalidLengthService + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *DumpResponse) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowService + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: DumpResponse: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: DumpResponse: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Config", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowService + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthService + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthService + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Config = append(m.Config[:0], dAtA[iNdEx:postIndex]...) + if m.Config == nil { + m.Config = []byte{} + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipService(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthService + } + if (iNdEx + skippy) < 0 { + return ErrInvalidLengthService + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipService(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 diff --git a/state/service.proto b/state/service.proto index ed90e26..a30af22 100644 --- a/state/service.proto +++ b/state/service.proto @@ -18,6 +18,10 @@ service Status { // HealthCheck request allows to check health status of the node. // If node unhealthy field Status would contains detailed info. rpc HealthCheck(HealthRequest) returns (HealthResponse); + // DumpConfig request allows dumping settings for the current node. + // To permit access, used server config options. + // The request should be signed. + rpc DumpConfig(DumpRequest) returns (DumpResponse); } // NetmapRequest message to request current node netmap @@ -58,3 +62,17 @@ message HealthResponse { // Status contains detailed information about health status string Status = 2; } + +// DumpRequest message to fetch current server config. +message DumpRequest { + // RequestMetaHeader contains information about request meta headers (should be embedded into message) + service.RequestMetaHeader Meta = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; + // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) + service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; +} + +// DumpResponse message contains current server config. +// Config stored in JSON encoded into slice of bytes. +message DumpResponse { + bytes Config = 1; +}