unistack-org/servicechecker
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#1 #5

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kgorbunov wants to merge 2 commits from kgorbunov/servicechecker:#1 into master
pull from: kgorbunov/servicechecker:#1
merge into: unistack-org:master
Conversation 0 Commits 2 Files Changed 6 +175 -38
6 changed files with 175 additions and 38 deletions
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1
.gitignore vendored
View File

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

50
cmd/servicechecker/main.go
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@ -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 (
@ -131,7 +128,7 @@ func main() {
client.Codec("application/grpc+json", jsonpbcodec.NewCodec()),
client.ContentType("application/grpc"),
client.Retries(0),
// client.TLSConfig(&tls.Config{InsecureSkipVerify: true}),
// client.TLSConfig(&tls.Config{InsecureSkipVerify: true}),
)
if err = gcli.Init(); err != nil {
l.Fatal(ctx, "failed to init grpc client", err)
@ -144,7 +141,7 @@ func main() {
client.Codec("application/json", jsonpbcodec.NewCodec()),
client.ContentType("application/json"),
client.Retries(0),
// client.TLSConfig(&tls.Config{InsecureSkipVerify: true}),
// client.TLSConfig(&tls.Config{InsecureSkipVerify: true}),
)
if err = hcli.Init(); err != nil {
l.Fatal(ctx, "failed to init http client", err)
@ -177,10 +174,11 @@ 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)
case task.GraphQL != nil:
@ -293,7 +291,7 @@ 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"]
@ -309,49 +307,25 @@ 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 = protocodec.NewCodec().Unmarshal(protosetBuf, fdset); err != nil {
l.Error(ctx, "failed to unmarshal protoset file", err)
if err = p.AddProtoset(ctx, task.GRPC.Addr, svc, protosetBuf); err != nil {
l.Error(ctx, "failed add protoset", err)
return nil, nil, err
}
pfileoptions := protodesc.FileOptions{AllowUnresolvable: true}
pfiles, err := pfileoptions.NewFiles(fdset)
req, rsp, err = p.GetMessage(ctx, task.GRPC.Addr, pkg, svc, mth)
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

4
go.mod
View File

@ -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
@ -23,8 +24,11 @@ require (
require (
dario.cat/mergo v1.0.1 // indirect
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

8
go.sum
View File

@ -784,6 +784,8 @@ 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=
@ -796,6 +798,8 @@ 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=
@ -847,6 +851,10 @@ 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=

100
pkg/protoset/protoset.go Normal file
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@ -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
}

50
pkg/protoset/protoset_test.go Normal file
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@ -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)
})
}