commit a28ff75884c2b1bb51635d6055d16d0dd5d63c38 Author: pkg <> Date: Fri Dec 31 00:37:45 2021 +0800 Initial commit diff --git a/.drone.yml b/.drone.yml new file mode 100644 index 0000000..b9a4727 --- /dev/null +++ b/.drone.yml @@ -0,0 +1,15 @@ +kind: pipeline +type: monorepo +name: pkg + +api: + - name: example_api + root: app/api/example_api + type: golang + port: 8080 + +service: + - name: example_service + root: app/service/example_service + type: golang + port: 3000 \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..9b32056 --- /dev/null +++ b/.gitignore @@ -0,0 +1,73 @@ +# ---> Go +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib + +# Test binary, built with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# Dependency directories (remove the comment below to include it) +# vendor/ + +# ---> macOS +# General +.DS_Store +.AppleDouble +.LSOverride + +# Icon must end with two \r +Icon + + +# Thumbnails +._* + +# Files that might appear in the root of a volume +.DocumentRevisions-V100 +.fseventsd +.Spotlight-V100 +.TemporaryItems +.Trashes +.VolumeIcon.icns +.com.apple.timemachine.donotpresent + +# Directories potentially created on remote AFP share +.AppleDB +.AppleDesktop +Network Trash Folder +Temporary Items +.apdisk + +# ---> Windows +# Windows thumbnail cache files +Thumbs.db +Thumbs.db:encryptable +ehthumbs.db +ehthumbs_vista.db + +# Dump file +*.stackdump + +# Folder config file +[Dd]esktop.ini + +# Recycle Bin used on file shares +$RECYCLE.BIN/ + +# Windows Installer files +*.cab +*.msi +*.msix +*.msm +*.msp + +# Windows shortcuts +*.lnk + +logs diff --git a/README.md b/README.md new file mode 100644 index 0000000..0383796 --- /dev/null +++ b/README.md @@ -0,0 +1,2 @@ +# go-template + diff --git a/app/README.md b/app/README.md new file mode 100644 index 0000000..4ce3142 --- /dev/null +++ b/app/README.md @@ -0,0 +1,17 @@ +# app + +所有应用的入口。 + +## 应用类型 + +### `/api`——对外提供接口服务的应用 + +一般指对外提供`http`服务的应用。 + +### `/service`——仅对内部提供服务的应用 + +一般指对内提供`grpc`服务的应用 + +### `/job`——运行短暂的一次性任务 + +分为一般任务和定时任务 \ No newline at end of file diff --git a/app/api/example_api/Dockerfile b/app/api/example_api/Dockerfile new file mode 100644 index 0000000..ddfe586 --- /dev/null +++ b/app/api/example_api/Dockerfile @@ -0,0 +1,21 @@ +FROM golang:1.17 as builder +ENV GO111MODULE on +ENV GOPROXY https://goproxy.io,direct +WORKDIR /go/cache +ADD go.mod . +ADD go.sum . +RUN go mod download +WORKDIR /go/src +ADD . . +RUN go mod tidy + +RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o api_example_api ./app/api/example_api +FROM alpine as example_api +WORKDIR /go/src +COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo +COPY --from=builder /go/src/api_example_api ./ +ENV TZ=Asia/Shanghai +RUN chmod +x ./api_example_api +LABEL io.portainer.accesscontrol.teams="admin" +EXPOSE 8080 +CMD ["./api_example_api"] \ No newline at end of file diff --git a/app/api/example_api/example_api.go b/app/api/example_api/example_api.go new file mode 100644 index 0000000..8bf2c4e --- /dev/null +++ b/app/api/example_api/example_api.go @@ -0,0 +1,25 @@ +package main + +import ( + "context" + "git.icechen.cn/pkg/go-template/pkg/proto/example_service" + "git.icechen.cn/pkg/go-template/pkg/rpc" + "github.com/gofiber/fiber/v2" + "google.golang.org/protobuf/types/known/emptypb" +) + +func main() { + app := fiber.New() + app.Get("/test", func(c *fiber.Ctx) error { + userInfo, err := example_service.NewUserClient(rpc.GetServiceConn("example_service")).SayHello(context.TODO(), &emptypb.Empty{}) + if err != nil { + return err + } + + return c.JSON(userInfo.Name) + }) + err := app.Listen(":8080") + if err != nil { + panic(err) + } +} diff --git a/app/api/example_api/internal/model/model.go b/app/api/example_api/internal/model/model.go new file mode 100644 index 0000000..8b53790 --- /dev/null +++ b/app/api/example_api/internal/model/model.go @@ -0,0 +1 @@ +package model diff --git a/app/service/example_service/Dockerfile b/app/service/example_service/Dockerfile new file mode 100644 index 0000000..c810243 --- /dev/null +++ b/app/service/example_service/Dockerfile @@ -0,0 +1,21 @@ +FROM golang:1.17 as builder +ENV GO111MODULE on +ENV GOPROXY https://goproxy.io,direct +WORKDIR /go/cache +ADD go.mod . +ADD go.sum . +RUN go mod download +WORKDIR /go/src +ADD . . +RUN go mod tidy + +RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o service_example_service ./app/service/example_service +FROM alpine as example_service +WORKDIR /go/src +COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo +COPY --from=builder /go/src/service_example_service ./ +ENV TZ=Asia/Shanghai +RUN chmod +x ./service_example_service +LABEL io.portainer.accesscontrol.teams="admin" +EXPOSE 8080 +CMD ["./service_example_service"] \ No newline at end of file diff --git a/app/service/example_service/example_service.go b/app/service/example_service/example_service.go new file mode 100644 index 0000000..91fc69a --- /dev/null +++ b/app/service/example_service/example_service.go @@ -0,0 +1,9 @@ +package main + +import ( + "git.icechen.cn/pkg/go-template/app/service/example_service/internal/user" +) + +func main() { + user.RpcServer() +} diff --git a/app/service/example_service/internal/user/user.go b/app/service/example_service/internal/user/user.go new file mode 100644 index 0000000..0938c37 --- /dev/null +++ b/app/service/example_service/internal/user/user.go @@ -0,0 +1,35 @@ +package user + +import ( + "context" + "git.icechen.cn/pkg/go-template/pkg/proto/example_service" + "google.golang.org/grpc" + "google.golang.org/grpc/reflection" + "google.golang.org/protobuf/types/known/emptypb" + "log" + "net" +) + +func RpcServer() { + lis, err := net.Listen("tcp", ":3000") + if err != nil { + log.Fatalf("failed to listen: %v", err) + } + + s := grpc.NewServer() + example_service.RegisterUserServer(s, &Server{}) + + reflection.Register(s) + if err := s.Serve(lis); err != nil { + log.Fatalf("failed to serve: %v", err) + } +} + +type Server struct { +} + +func (s *Server) SayHello(ctx context.Context, empty *emptypb.Empty) (*example_service.UserInfo, error) { + return &example_service.UserInfo{ + Name: "icechen", + }, nil +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..fcf7481 --- /dev/null +++ b/go.mod @@ -0,0 +1,22 @@ +module git.icechen.cn/pkg/go-template + +go 1.17 + +require ( + github.com/gofiber/fiber/v2 v2.23.0 + github.com/golang/protobuf v1.5.2 + google.golang.org/grpc v1.43.0 + google.golang.org/protobuf v1.27.1 +) + +require ( + github.com/andybalholm/brotli v1.0.4 // indirect + github.com/klauspost/compress v1.13.6 // indirect + github.com/valyala/bytebufferpool v1.0.0 // indirect + github.com/valyala/fasthttp v1.31.0 // indirect + github.com/valyala/tcplisten v1.0.0 // indirect + golang.org/x/net v0.0.0-20210510120150-4163338589ed // indirect + golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect + golang.org/x/text v0.3.6 // indirect + google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..ca1b9a9 --- /dev/null +++ b/go.sum @@ -0,0 +1,147 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/andybalholm/brotli v1.0.2/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y= +github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY= +github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig= +github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod 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h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +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/pkg/README.md b/pkg/README.md new file mode 100644 index 0000000..597df2f --- /dev/null +++ b/pkg/README.md @@ -0,0 +1,3 @@ +# pkg + +所有应用共享的基础通用库代码 \ No newline at end of file diff --git a/pkg/orm/.keep b/pkg/orm/.keep new file mode 100644 index 0000000..e69de29 diff --git a/pkg/proto/example_service/user.pb.go b/pkg/proto/example_service/user.pb.go new file mode 100644 index 0000000..009af67 --- /dev/null +++ b/pkg/proto/example_service/user.pb.go @@ -0,0 +1,411 @@ +// Code generated by protoc-gen-gogo. DO NOT EDIT. +// source: user.proto + +package example_service + +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" + emptypb "google.golang.org/protobuf/types/known/emptypb" + io "io" + math "math" + math_bits "math/bits" +) + +// 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 UserInfo struct { + Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *UserInfo) Reset() { *m = UserInfo{} } +func (m *UserInfo) String() string { return proto.CompactTextString(m) } +func (*UserInfo) ProtoMessage() {} +func (*UserInfo) Descriptor() ([]byte, []int) { + return fileDescriptor_116e343673f7ffaf, []int{0} +} +func (m *UserInfo) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *UserInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_UserInfo.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *UserInfo) XXX_Merge(src proto.Message) { + xxx_messageInfo_UserInfo.Merge(m, src) +} +func (m *UserInfo) XXX_Size() int { + return m.Size() +} +func (m *UserInfo) XXX_DiscardUnknown() { + xxx_messageInfo_UserInfo.DiscardUnknown(m) +} + +var xxx_messageInfo_UserInfo proto.InternalMessageInfo + +func (m *UserInfo) GetName() string { + if m != nil { + return m.Name + } + return "" +} + +func init() { + proto.RegisterType((*UserInfo)(nil), "example_service.UserInfo") +} + +func init() { proto.RegisterFile("user.proto", fileDescriptor_116e343673f7ffaf) } + +var fileDescriptor_116e343673f7ffaf = []byte{ + // 172 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x2a, 0x2d, 0x4e, 0x2d, + 0xd2, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x4f, 0xad, 0x48, 0xcc, 0x2d, 0xc8, 0x49, 0x8d, + 0x2f, 0x4e, 0x2d, 0x2a, 0xcb, 0x4c, 0x4e, 0x95, 0x92, 0x4e, 0xcf, 0xcf, 0x4f, 0xcf, 0x49, 0xd5, + 0x07, 0x4b, 0x27, 0x95, 0xa6, 0xe9, 0xa7, 0xe6, 0x16, 0x94, 0x54, 0x42, 0x54, 0x2b, 0xc9, 0x71, + 0x71, 0x84, 0x16, 0xa7, 0x16, 0x79, 0xe6, 0xa5, 0xe5, 0x0b, 0x09, 0x71, 0xb1, 0xe4, 0x25, 0xe6, + 0xa6, 0x4a, 0x30, 0x2a, 0x30, 0x6a, 0x70, 0x06, 0x81, 0xd9, 0x46, 0xee, 0x5c, 0x2c, 0x20, 0x79, + 0x21, 0x7b, 0x2e, 0x8e, 0xe0, 0xc4, 0x4a, 0x8f, 0xd4, 0x9c, 0x9c, 0x7c, 0x21, 0x31, 0x3d, 0x88, + 0x89, 0x7a, 0x30, 0x13, 0xf5, 0x5c, 0x41, 0x26, 0x4a, 0x49, 0xea, 0xa1, 0x59, 0xad, 0x07, 0x33, + 0x5a, 0x89, 0xc1, 0x49, 0xf1, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f, 0xe4, 0x18, 0x1f, 0x3c, 0x92, + 0x63, 0x9c, 0xf1, 0x58, 0x8e, 0x21, 0x0a, 0xdd, 0xa1, 0x49, 0x6c, 0x60, 0xf3, 0x8c, 0x01, 0x01, + 0x00, 0x00, 0xff, 0xff, 0x6d, 0x08, 0x35, 0x40, 0xce, 0x00, 0x00, 0x00, +} + +// Reference imports to suppress errors if they are not otherwise used. +var _ context.Context +var _ grpc.ClientConn + +// 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.SupportPackageIsVersion4 + +// UserClient is the client API for User service. +// +// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream. +type UserClient interface { + SayHello(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*UserInfo, error) +} + +type userClient struct { + cc *grpc.ClientConn +} + +func NewUserClient(cc *grpc.ClientConn) UserClient { + return &userClient{cc} +} + +func (c *userClient) SayHello(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*UserInfo, error) { + out := new(UserInfo) + err := c.cc.Invoke(ctx, "/example_service.User/SayHello", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +// UserServer is the server API for User service. +type UserServer interface { + SayHello(context.Context, *emptypb.Empty) (*UserInfo, error) +} + +// UnimplementedUserServer can be embedded to have forward compatible implementations. +type UnimplementedUserServer struct { +} + +func (*UnimplementedUserServer) SayHello(ctx context.Context, req *emptypb.Empty) (*UserInfo, error) { + return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented") +} + +func RegisterUserServer(s *grpc.Server, srv UserServer) { + s.RegisterService(&_User_serviceDesc, srv) +} + +func _User_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(emptypb.Empty) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(UserServer).SayHello(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/example_service.User/SayHello", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(UserServer).SayHello(ctx, req.(*emptypb.Empty)) + } + return interceptor(ctx, in, info, handler) +} + +var _User_serviceDesc = grpc.ServiceDesc{ + ServiceName: "example_service.User", + HandlerType: (*UserServer)(nil), + Methods: []grpc.MethodDesc{ + { + MethodName: "SayHello", + Handler: _User_SayHello_Handler, + }, + }, + Streams: []grpc.StreamDesc{}, + Metadata: "user.proto", +} + +func (m *UserInfo) 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 *UserInfo) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *UserInfo) 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.Name) > 0 { + i -= len(m.Name) + copy(dAtA[i:], m.Name) + i = encodeVarintUser(dAtA, i, uint64(len(m.Name))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + +func encodeVarintUser(dAtA []byte, offset int, v uint64) int { + offset -= sovUser(v) + base := offset + for v >= 1<<7 { + dAtA[offset] = uint8(v&0x7f | 0x80) + v >>= 7 + offset++ + } + dAtA[offset] = uint8(v) + return base +} +func (m *UserInfo) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Name) + if l > 0 { + n += 1 + l + sovUser(uint64(l)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func sovUser(x uint64) (n int) { + return (math_bits.Len64(x|1) + 6) / 7 +} +func sozUser(x uint64) (n int) { + return sovUser(uint64((x << 1) ^ uint64((int64(x) >> 63)))) +} +func (m *UserInfo) 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 ErrIntOverflowUser + } + 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: UserInfo: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: UserInfo: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Name", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowUser + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthUser + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthUser + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Name = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipUser(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthUser + } + 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 skipUser(dAtA []byte) (n int, err error) { + l := len(dAtA) + iNdEx := 0 + depth := 0 + for iNdEx < l { + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowUser + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + wireType := int(wire & 0x7) + switch wireType { + case 0: + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowUser + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + iNdEx++ + if dAtA[iNdEx-1] < 0x80 { + break + } + } + case 1: + iNdEx += 8 + case 2: + var length int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowUser + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + length |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if length < 0 { + return 0, ErrInvalidLengthUser + } + iNdEx += length + case 3: + depth++ + case 4: + if depth == 0 { + return 0, ErrUnexpectedEndOfGroupUser + } + depth-- + case 5: + iNdEx += 4 + default: + return 0, fmt.Errorf("proto: illegal wireType %d", wireType) + } + if iNdEx < 0 { + return 0, ErrInvalidLengthUser + } + if depth == 0 { + return iNdEx, nil + } + } + return 0, io.ErrUnexpectedEOF +} + +var ( + ErrInvalidLengthUser = fmt.Errorf("proto: negative length found during unmarshaling") + ErrIntOverflowUser = fmt.Errorf("proto: integer overflow") + ErrUnexpectedEndOfGroupUser = fmt.Errorf("proto: unexpected end of group") +) diff --git a/pkg/proto/example_service/user.proto b/pkg/proto/example_service/user.proto new file mode 100644 index 0000000..99f0235 --- /dev/null +++ b/pkg/proto/example_service/user.proto @@ -0,0 +1,14 @@ +syntax = "proto3"; +import "google/protobuf/empty.proto"; + +option go_package = "example_service"; + +package example_service; + +service User { + rpc SayHello (google.protobuf.Empty) returns (UserInfo) {} +} + +message UserInfo { + string name = 1; +} \ No newline at end of file diff --git a/pkg/rpc/rpc.go b/pkg/rpc/rpc.go new file mode 100644 index 0000000..6857bc2 --- /dev/null +++ b/pkg/rpc/rpc.go @@ -0,0 +1,19 @@ +package rpc + +import ( + "fmt" + "google.golang.org/grpc" + "os" + "strings" +) + +// GetServiceConn 获取服务的连接 +func GetServiceConn(serviceName string) *grpc.ClientConn { + target := os.Getenv(strings.ToUpper("SERVICE_" + serviceName)) + cli, err := grpc.Dial(target, grpc.WithInsecure()) + if err != nil { + fmt.Println("target: " + target + " err: " + err.Error()) + return nil + } + return cli +}