.gitignore

@@ -25,3 +25,4 @@ config.yaml
 servicechecker
 *.protoset
 authn.yaml
+.idea

cmd/servicechecker/main.go

@@ -29,11 +29,8 @@ import (
 	"go.unistack.org/servicechecker/pkg/config"
 	"go.unistack.org/servicechecker/pkg/grpcconn"
 	"go.unistack.org/servicechecker/pkg/httpconn"
+	"go.unistack.org/servicechecker/pkg/protoset"
 	"go.unistack.org/servicechecker/pkg/scheduler"
-	"google.golang.org/protobuf/reflect/protodesc"
-	"google.golang.org/protobuf/reflect/protoreflect"
-	"google.golang.org/protobuf/types/descriptorpb"
-	"google.golang.org/protobuf/types/dynamicpb"
 )
 
 var (
@@ -179,10 +176,11 @@ func main() {
 
 			var fn any
 			var args []any
+			p := protoset.NewProtoSet(l)
 
 			switch {
 			case task.GRPC != nil:
-				fn, args, err = newGRPCTask(ctx, l, mtr, check.Name, task)
+				fn, args, err = newGRPCTask(ctx, l, mtr, p, check.Name, task)
 			case task.HTTP != nil:
 				fn, args, err = newHTTPTask(ctx, l, mtr, check.Name, task)
 			}
@@ -291,7 +289,7 @@ func newHTTPTask(ctx context.Context, l logger.Logger, m meter.Meter, check stri
 	return fn, nil, nil
 }
 
-func newGRPCTask(ctx context.Context, l logger.Logger, m meter.Meter, check string, task *config.TaskConfig) (any, []any, error) {
+func newGRPCTask(ctx context.Context, l logger.Logger, m meter.Meter, p *protoset.ProtoSet, check string, task *config.TaskConfig) (any, []any, error) {
 	var err error
 
 	c, ok := clients["grpc"]
@@ -307,49 +305,25 @@ func newGRPCTask(ctx context.Context, l logger.Logger, m meter.Meter, check stri
 	var labels []string
 
 	if task.GRPC.Protoset != "" {
+		pkg, svc, mth := grpcconn.ServiceMethod(task.GRPC.Endpoint)
+
 		protosetBuf, err := os.ReadFile(task.GRPC.Protoset)
 		if err != nil {
 			l.Error(ctx, "failed to unmarshal protoset file", err)
 			return nil, nil, err
 		}
 
-		fdset := &descriptorpb.FileDescriptorSet{}
+		if err = p.AddProtoset(ctx, task.GRPC.Addr, svc, protosetBuf); err != nil {
-		if err = protocodec.NewCodec().Unmarshal(protosetBuf, fdset); err != nil {
+			l.Error(ctx, "failed add protoset", err)
-			l.Error(ctx, "failed to unmarshal protoset file", err)
 			return nil, nil, err
 		}
 
-		pfileoptions := protodesc.FileOptions{AllowUnresolvable: true}
+		req, rsp, err = p.GetMessage(ctx, task.GRPC.Addr, pkg, svc, mth)
-		pfiles, err := pfileoptions.NewFiles(fdset)
 		if err != nil {
-			l.Error(ctx, "failed to use protoset file", err)
+			l.Error(ctx, "failed get req, rsp from protoset", err)
 			return nil, nil, err
 		}
 
-		pkg, svc, mth := grpcconn.ServiceMethod(task.GRPC.Endpoint)
-		pdesc, err := pfiles.FindDescriptorByName(protoreflect.FullName(pkg + "." + svc))
-		if err != nil {
-			l.Error(ctx, "failed to find service "+pkg+"."+svc)
-			return nil, nil, err
-		}
-
-		sdesc, ok := pdesc.(protoreflect.ServiceDescriptor)
-		if !ok {
-			err = fmt.Errorf("failed to find service " + pkg + "." + svc)
-			l.Error(ctx, "unable to find service in protoset", err)
-			return nil, nil, err
-		}
-
-		mdesc := sdesc.Methods().ByName(protoreflect.Name(mth))
-		if mdesc == nil {
-			err = fmt.Errorf("unknown method " + mth)
-			l.Error(ctx, "failed to find method", err)
-			return nil, nil, err
-		}
-
-		req = dynamicpb.NewMessageType(mdesc.Input()).New()
-		rsp = dynamicpb.NewMessageType(mdesc.Output()).New()
-
 		if err = jsonpbcodec.NewCodec().Unmarshal([]byte(task.GRPC.Data), req); err != nil {
 			l.Error(ctx, "failed to unmarshal", err)
 			return nil, nil, err

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/go-co-op/gocron/v2 v2.12.3
 	github.com/google/gnostic v0.7.0
 	github.com/google/uuid v1.6.0
+	github.com/smartystreets/goconvey v1.8.1
 	go.unistack.org/micro-client-grpc/v3 v3.11.10
 	go.unistack.org/micro-client-http/v3 v3.9.14
 	go.unistack.org/micro-codec-json/v3 v3.10.1
@@ -21,8 +22,11 @@ require (
 
 require (
 	github.com/google/gnostic-models v0.6.9-0.20230804172637-c7be7c783f49 // indirect
+	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/jonboulle/clockwork v0.4.0 // indirect
+	github.com/jtolds/gls v4.20.0+incompatible // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect
+	github.com/smarty/assertions v1.15.0 // indirect
 	github.com/valyala/fastrand v1.1.0 // indirect
 	github.com/valyala/histogram v1.2.0 // indirect
 	go.unistack.org/metrics v0.0.1 // indirect

go.sum

@@ -782,6 +782,8 @@ github.com/googleapis/gax-go/v2 v2.7.0/go.mod h1:TEop28CZZQ2y+c0VxMUmu1lV+fQx57Q
 github.com/googleapis/gax-go/v2 v2.7.1/go.mod h1:4orTrqY6hXxxaUL4LHIPl6lGo8vAE38/qKbhSAKP6QI=
 github.com/googleapis/go-type-adapters v1.0.0/go.mod h1:zHW75FOG2aur7gAO2B+MLby+cLsWGBF62rFAi7WjWO4=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
+github.com/gopherjs/gopherjs v1.17.2 h1:fQnZVsXk8uxXIStYb0N4bGk7jeyTalG/wsZjQ25dO0g=
+github.com/gopherjs/gopherjs v1.17.2/go.mod h1:pRRIvn/QzFLrKfvEz3qUuEhtE/zLCWfreZ6J5gM2i+k=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
@@ -794,6 +796,8 @@ github.com/jonboulle/clockwork v0.4.0 h1:p4Cf1aMWXnXAUh8lVfewRBx1zaTSYKrKMF2g3ST
 github.com/jonboulle/clockwork v0.4.0/go.mod h1:xgRqUGwRcjKCO1vbZUEtSLrqKoPSsUpK7fnezOII0kc=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
+github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
+github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
 github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
@@ -845,6 +849,10 @@ github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/f
 github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58/go.mod h1:6lfFZQK844Gfx8o5WFuvpxWRwnSoipWe/p622j1v06w=
 github.com/ruudk/golang-pdf417 v0.0.0-20201230142125-a7e3863a1245/go.mod h1:pQAZKsJ8yyVxGRWYNEm9oFB8ieLgKFnamEyDmSA0BRk=
 github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
+github.com/smarty/assertions v1.15.0 h1:cR//PqUBUiQRakZWqBiFFQ9wb8emQGDb0HeGdqGByCY=
+github.com/smarty/assertions v1.15.0/go.mod h1:yABtdzeQs6l1brC900WlRNwj6ZR55d7B+E8C6HtKdec=
+github.com/smartystreets/goconvey v1.8.1 h1:qGjIddxOk4grTu9JPOU31tVfq3cNdBlNa5sSznIX1xY=
+github.com/smartystreets/goconvey v1.8.1/go.mod h1:+/u4qLyY6x1jReYOp7GOM2FSt8aP9CzCZL03bI28W60=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.3.3/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY520V4=
 github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=

pkg/protoset/protoset.go

@@ -0,0 +1,100 @@
+package protoset
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sync"
+
+	protocodec "go.unistack.org/micro-codec-proto/v3"
+	"go.unistack.org/micro/v3/logger"
+	"google.golang.org/protobuf/reflect/protodesc"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/reflect/protoregistry"
+	"google.golang.org/protobuf/types/descriptorpb"
+	"google.golang.org/protobuf/types/dynamicpb"
+)
+
+var errNotFound = errors.New("file descriptor not found")
+
+type ProtoSet struct {
+	mu    sync.Mutex
+	files map[string]*protoregistry.Files
+	log   logger.Logger
+}
+
+func NewProtoSet(log logger.Logger) *ProtoSet {
+	return &ProtoSet{
+		mu:    sync.Mutex{},
+		files: make(map[string]*protoregistry.Files, 0),
+		log:   log,
+	}
+}
+
+func (p *ProtoSet) GetMessage(ctx context.Context, addr, pkg, svc, mth string) (protoreflect.Message, protoreflect.Message, error) {
+	p.log.Debug(ctx, "start of GetMessage")
+	if addr == "" || svc == "" || mth == "" {
+		p.log.Error(ctx, "protoset: empty addr or service param")
+		return nil, nil, errors.New("addr or service name is empty")
+	}
+	p.mu.Lock()
+	pfile, ok := p.files[addr+"|"+svc]
+	p.mu.Unlock()
+	if !ok || pfile == nil {
+		p.log.Error(ctx, "protoset: file desc not found")
+		return nil, nil, errNotFound
+	}
+
+	pdesc, err := pfile.FindDescriptorByName(protoreflect.FullName(pkg + "." + svc))
+	if err != nil {
+		p.log.Error(ctx, "failed to find service "+pkg+"."+svc)
+		return nil, nil, err
+	}
+
+	sdesc, ok := pdesc.(protoreflect.ServiceDescriptor)
+	if !ok {
+		err = fmt.Errorf("failed to find service " + pkg + "." + svc)
+		p.log.Error(ctx, "unable to find service in protoset", err)
+		return nil, nil, err
+	}
+
+	mdesc := sdesc.Methods().ByName(protoreflect.Name(mth))
+	if mdesc == nil {
+		err = fmt.Errorf("unknown method " + mth)
+		p.log.Error(ctx, "failed to find method", err)
+		return nil, nil, err
+	}
+
+	req := dynamicpb.NewMessageType(mdesc.Input()).New()
+	rsp := dynamicpb.NewMessageType(mdesc.Output()).New()
+
+	return req, rsp, nil
+}
+
+func (p *ProtoSet) AddProtoset(ctx context.Context, addr, svc string, data []byte) error {
+	p.log.Debug(ctx, "start of AddProtoset")
+
+	fdset := &descriptorpb.FileDescriptorSet{}
+	if err := protocodec.NewCodec().Unmarshal(data, fdset); err != nil {
+		p.log.Error(ctx, "failed to unmarshal protoset file", err)
+		return err
+	}
+
+	pfileoptions := protodesc.FileOptions{AllowUnresolvable: true}
+	pfiles, err := pfileoptions.NewFiles(fdset)
+	if err != nil {
+		p.log.Error(ctx, "failed to use protoset file", err)
+		return err
+	}
+
+	p.mu.Lock()
+	p.files[addr+"|"+svc] = pfiles
+	p.mu.Unlock()
+
+	return nil
+}
+
+func (p *ProtoSet) AddReflection(ctx context.Context, service string, addr string) error {
+	p.log.Debug(ctx, "start of AddReflection")
+	return nil
+}

pkg/protoset/protoset_test.go

@@ -0,0 +1,50 @@
+package protoset
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+	"go.unistack.org/micro/v3/logger"
+)
+
+func TestProtoSet(t *testing.T) {
+	Convey("test1", t, func() {
+		ctx := context.Background()
+		p := NewProtoSet(logger.DefaultLogger)
+		data, err := os.ReadFile("/Users/kgorbunov/GolandProjects/src/card-proto/card-grpc.protoset")
+		So(err, ShouldBeNil)
+
+		err = p.AddProtoset(ctx, "localhost:9090", "CardService", data)
+		So(err, ShouldBeNil)
+
+		req, rsp, err := p.GetMessage(ctx, "localhost:9090", "card_proto", "CardService", "GetCardList")
+		So(err, ShouldBeNil)
+		fmt.Printf("req: %v, rsp: %v", req, rsp)
+	})
+
+	Convey("test2-bad", t, func() {
+		ctx := context.Background()
+		p := NewProtoSet(logger.DefaultLogger)
+		data, err := os.ReadFile("/Users/kgorbunov/GolandProjects/src/card-proto/card-grpc.protoset")
+		So(err, ShouldBeNil)
+
+		err = p.AddProtoset(ctx, "localhost:9090", "CardService", data)
+		So(err, ShouldBeNil)
+
+		req, rsp, err := p.GetMessage(ctx, "localhost:9090", "card_proto", "Card", "GetCardList")
+		So(err, ShouldBeError)
+		fmt.Printf("req: %v, rsp: %v", req, rsp)
+	})
+
+	Convey("test2-not-found", t, func() {
+		ctx := context.Background()
+		p := NewProtoSet(logger.DefaultLogger)
+
+		req, rsp, err := p.GetMessage(ctx, "localhost:9090", "card_proto", "CardService", "GetCardList")
+		So(err, ShouldEqual, errNotFound)
+		fmt.Printf("req: %v, rsp: %v", req, rsp)
+	})
+}