server/discovery: add discovery service

server/discovery/service.pb.go

+// Code generated by protoc-gen-go.
+// source: service.proto
+// DO NOT EDIT!
+
+/*
+Package discovery is a generated protocol buffer package.
+
+It is generated from these files:
+        service.proto
+
+It has these top-level messages:
+        Void
+        DescribeResponse
+*/
+package discovery
+
+import prpc "github.com/luci/luci-go/server/prpc"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+import (
+        context "golang.org/x/net/context"
+        grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// Void is an empty message.
+type Void struct {
+}
+
+func (m *Void) Reset()                          { *m = Void{} }
+func (m *Void) String() string                  { return proto.CompactTextString(m) }
+func (*Void) ProtoMessage()                     {}
+func (*Void) Descriptor() ([]byte, []int)       { return fileDescriptor0, []int{0} }
+
+// DescribeResponse describes services.
+type DescribeResponse struct {
+        // FileDescriptionSet is a binary-encoded FileDescriptorSet message.
+        // Contains descriptions of all services, their types and all transitive
+        // dependencies.
+        FileDescriptionSet      []byte  `protobuf:"bytes,1,opt,name=fileDescriptionSet,proto3" json:"fileDescriptionSet,omitempty"`
+        // Services are service names provided by a server.
+        Services        []string        `protobuf:"bytes,2,rep,name=services" json:"services,omitempty"`
+}
+
+func (m *DescribeResponse) Reset()                      { *m = DescribeResponse{} }
+func (m *DescribeResponse) String() string              { return proto.CompactTextString(m) }
+func (*DescribeResponse) ProtoMessage()                 {}
+func (*DescribeResponse) Descriptor() ([]byte, []int)   { return fileDescriptor0, []int{1} }
+
+func init() {
+        proto.RegisterType((*Void)(nil), "discovery.Void")
+        proto.RegisterType((*DescribeResponse)(nil), "discovery.DescribeResponse")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// Client API for Discovery service
+
+type DiscoveryClient interface {
+        // Returns a list of services and a
+        // descriptor.FileDescriptorSet that covers them all.
+        Describe(ctx context.Context, in *Void, opts ...grpc.CallOption) (*DescribeResponse, error)
+}
+
+type discoveryClient struct {
+        cc *grpc.ClientConn
+}
+
+func NewDiscoveryClient(cc *grpc.ClientConn) DiscoveryClient {
+        return &discoveryClient{cc}
+}
+
+func (c *discoveryClient) Describe(ctx context.Context, in *Void, opts ...grpc.CallOption) (*DescribeResponse, error) {
+        out := new(DescribeResponse)
+        err := grpc.Invoke(ctx, "/discovery.Discovery/Describe", in, out, c.cc, opts...)
+        if err != nil {
+                return nil, err
+        }
+        return out, nil
+}
+
+// Server API for Discovery service
+
+type DiscoveryServer interface {
+        // Returns a list of services and a
+        // descriptor.FileDescriptorSet that covers them all.
+        Describe(context.Context, *Void) (*DescribeResponse, error)
+}
+
+func RegisterDiscoveryServer(s prpc.Registrar, srv DiscoveryServer) {
+        s.RegisterService(&_Discovery_serviceDesc, srv)
+}
+
+func _Discovery_Describe_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error) (interface{}, error) {
+        in := new(Void)
+        if err := dec(in); err != nil {
+                return nil, err
+        }
+        out, err := srv.(DiscoveryServer).Describe(ctx, in)
+        if err != nil {
+                return nil, err
+        }
+        return out, nil
+}
+
+var _Discovery_serviceDesc = grpc.ServiceDesc{
+        ServiceName:    "discovery.Discovery",
+        HandlerType:    (*DiscoveryServer)(nil),
+        Methods: []grpc.MethodDesc{
+                {
+                        MethodName:     "Describe",
+                        Handler:        _Discovery_Describe_Handler,
+                },
+        },
+        Streams:        []grpc.StreamDesc{},
+}
+
+var fileDescriptor0 = []byte{
+        // 150 bytes of a gzipped FileDescriptorProto
+        0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xe2, 0xe2, 0x2d, 0x4e, 0x2d, 0x2a,
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+        0xd5, 0x2d, 0xb5, 0x00, 0x00, 0x00,
+}