feat(transport): add endpoint option for server (#2904)

* deps: upgrade kratos version to v2.6.3

* fix ci

* go mod tidy

* upgrade 1.19

.github/pull_request_template.md

@@ -3,22 +3,20 @@
 
 1. If this is your first time contributing to Kratos, please read our contribution guide: https://go-kratos.dev/en/docs/community/contribution/
 2. Ensure you have added or ran the appropriate tests and lint for your PR, please use `make lint` and `make test` before filing your PR, use `make clean` to tidy your go mod.
-3. If the PR is unfinished, you may need to mark it as a WIP(Work In Progress) PR or draft PR
+3. If the PR is unfinished, you may need to mark it as a WIP(Work In Progress) PR or Draft PR
 4. Please use a semantic commits format title, such as `<type>[optional scope]: <description>`, see: https://go-kratos.dev/docs/community/contribution#type
 5. at the same time, please note that similar work should be submitted in one PR as far as possible to reduce the workload of reviewers. Do not split a work into multiple PR unless it should.
 -->
 
 <!--
-🎉 感谢您向 Kratos 发送 PR 请求！以下是一些提示：
+🎉 感谢您向 Kratos 发送 PR！以下是一些提示：
 如果这是你第一次为 Kratos 贡献，请阅读我们的贡献指南：https://go-kratos.dev/en/docs/community/contribution/
 2、确保您已经为您的 PR 添加或运行了适当的测试和lint，请在提交PR之前使用“make lint”和“make test”，使用“make clean”整理您的 go.mod。
-3、如果请购单未完成，您可能需要将其标记为 WIP（在制品）PR 或 draft PR
+3、如果 PR 未完成，您可能需要将其标记为 WIP（Work In Progress）PR 或 Draft PR
 4、请使用语义提交格式标题，如“<类型>[可选范围]：<说明>`，请参阅：https://go-kratos.dev/docs/community/contribution#type
 5. 同时请注意，同类的工作请尽量在一个PR中提交，以减轻 review 者的工作负担，不要把一项工作拆分成很多个PR，除非它应该这样做。
 -->
 
-<!--
--->
 
 #### Description (what this PR does / why we need it):
 <!--

.github/stable.yml

@@ -0,0 +1,12 @@
+daysUntilStale: 30
+daysUntilClose: 3
+exemptLabels:
+  - pinned
+  - security
+  - bug
+staleLabel: wontfix
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+closeComment: true

.github/workflows/go.yml

@@ -13,7 +13,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go: [1.16, 1.17, 1.18, 1.19]
+        go: [1.19,1.20.x]
     name: build & test
     runs-on: ubuntu-latest
     services:
@@ -36,7 +36,7 @@ jobs:
           - "8848:8848"
           - "9848:9848"
       polaris:
-        image: polarismesh/polaris-server-standalone:v1.9.0
+        image: polarismesh/polaris-standalone:latest
         ports:
           - 8090:8090
           - 8091:8091
@@ -44,10 +44,25 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Go
-        uses: actions/setup-go@v3.3.0
+        uses: actions/setup-go@v4.0.1
         with:
           go-version: ${{ matrix.go }}
 
+      - name: Setup Environment
+        run: |
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
+
+      - name: Module cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go
+
       - name: Build
         run: go build ./...
 

.github/workflows/issue-translator.yml

@@ -0,0 +1,16 @@
+name: 'issue-translator'
+on:
+  issue_comment:
+    types: [created]
+  issues:
+    types: [opened]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: usthe/issues-translate-action@v2.7
+        with:
+          IS_MODIFY_TITLE: true
+          CUSTOM_BOT_NOTE: Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿
+          BOT_GITHUB_TOKEN: ${{ secrets.BOT_GITHUB_TOKEN }}

.golangci.yml

@@ -68,4 +68,4 @@ linters-settings:
     # recommend 10-20
     min-complexity: 50
   goimports:
-    local-prefixes: github.com/go-kratos/kratos # Put imports beginning with prefix after 3rd-party packages
+    local-prefixes: github.com/go-kratos # Put imports beginning with prefix after 3rd-party packages

Makefile

@@ -1,9 +1,27 @@
 user	:=	$(shell whoami)
 rev 	:= 	$(shell git rev-parse --short HEAD)
+os		:=	$(shell expr substr $(shell uname -s) 1 5)
 
 # GOBIN > GOPATH > INSTALLDIR
+# Mac OS X
+ifeq ($(shell uname),Darwin)
 GOBIN	:=	$(shell echo ${GOBIN} | cut -d':' -f1)
 GOPATH	:=	$(shell echo $(GOPATH) | cut -d':' -f1)
+endif
+
+# Linux
+ifeq ($(os),Linux)
+GOBIN	:=	$(shell echo ${GOBIN} | cut -d':' -f1)
+GOPATH	:=	$(shell echo $(GOPATH) | cut -d':' -f1)
+endif
+
+# Windows
+ifeq ($(os),MINGW)
+GOBIN	:=	$(subst \,/,$(GOBIN))
+GOPATH	:=	$(subst \,/,$(GOPATH))
+GOBIN :=/$(shell echo "$(GOBIN)" | cut -d';' -f1 | sed 's/://g')
+GOPATH :=/$(shell echo "$(GOPATH)" | cut -d';' -f1 | sed 's/://g')
+endif
 BIN		:= 	""
 
 TOOLS_SHELL="./hack/tools.sh"
@@ -14,7 +32,7 @@ LINTER := bin/golangci-lint
 ifneq ($(GOBIN),)
 	BIN=$(GOBIN)
 else
-	# check GOPATH
+# check GOPATH
 	ifneq ($(GOPATH),)
 		BIN=$(GOPATH)/bin
 	endif
@@ -37,9 +55,9 @@ ifeq ($(user),root)
 	@cp ./cmd/protoc-gen-go-http/protoc-gen-go-http /usr/bin
 else
 #!root, install for current user
-	$(shell if [ -z $(BIN) ]; then read -p "Please select installdir: " REPLY; mkdir -p $${REPLY};\
-	cp ./cmd/kratos/kratos $${REPLY}/;cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors $${REPLY}/;cp ./cmd/protoc-gen-go-http/protoc-gen-go-http $${REPLY}/;else mkdir -p $(BIN);\
-	cp ./cmd/kratos/kratos $(BIN);cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors $(BIN);cp ./cmd/protoc-gen-go-http/protoc-gen-go-http $(BIN); fi)
+	$(shell if [ -z '$(BIN)' ]; then read -p "Please select installdir: " REPLY; mkdir -p $${REPLY};\
+	cp ./cmd/kratos/kratos $${REPLY}/;cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors $${REPLY}/;cp ./cmd/protoc-gen-go-http/protoc-gen-go-http $${REPLY}/;else mkdir -p '$(BIN)';\
+	cp ./cmd/kratos/kratos '$(BIN)';cp ./cmd/protoc-gen-go-errors/protoc-gen-go-errors '$(BIN)';cp ./cmd/protoc-gen-go-http/protoc-gen-go-http '$(BIN)'; fi)
 endif
 	@which protoc-gen-go &> /dev/null || go get google.golang.org/protobuf/cmd/protoc-gen-go
 	@which protoc-gen-go-grpc &> /dev/null || go get google.golang.org/grpc/cmd/protoc-gen-go-grpc
@@ -71,7 +89,7 @@ test:
 .PHONY: test-coverage
 test-coverage:
 	@${TOOLS_SHELL} test_coverage
-	@echo "go test with coverage finished"	
+	@echo "go test with coverage finished"
 
 .PHONY: lint
 lint: $(LINTER)
@@ -81,4 +99,4 @@ lint: $(LINTER)
 .PHONY: proto
 proto:
 	protoc --proto_path=./api --proto_path=./third_party --go_out=paths=source_relative:./api --go-grpc_out=paths=source_relative:./api --go-http_out=paths=source_relative:./api metadata/metadata.proto
-	protoc --proto_path=./third_party --go_out=paths=source_relative:./ errors/errors.proto
+	protoc --proto_path=./third_party --go_out=paths=source_relative:./errors/errors.proto

README.md

@@ -110,5 +110,5 @@ The following project had particular influence on kratos's design.
 - [go-kit/kit](https://github.com/go-kit/kit) is a programming toolkit for building microservices in go.
 - [asim/go-micro](https://github.com/asim/go-micro) a distributed systems development framework.
 - [google/go-cloud](https://github.com/google/go-cloud) is go cloud development kit.
-- [tal-tech/go-zero](https://github.com/tal-tech/go-zero) is a web and rpc framework with lots of builtin engineering practices.
+- [zeromicro/go-zero](https://github.com/zeromicro/go-zero) is a web and rpc framework with lots of builtin engineering practices.
 - [beego/beego](https://github.com/beego/beego) is a web framework including RESTful APIs, web apps and backend services.

SECURITY.md

@@ -5,10 +5,10 @@
 Use this section to tell people about which versions of your project are
 currently being supported with security updates.
 
-| Version | Supported          |
-| ------- | ------------------ |
-| 2.0.rc1   | :white_check_mark: |
-| < 2.0.beta3  | :x:                |
+| Version     | Supported          |
+|-------------|--------------------|
+| 2.0.rc1     | :white_check_mark: |
+| < 2.0.beta3 | :x:                |
 
 ## Reporting a Vulnerability
 

api/metadata/server.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"sort"
 	"sync"
 
 	"google.golang.org/grpc"
@@ -97,7 +98,7 @@ func (s *Server) load() error {
 }
 
 // ListServices return all services
-func (s *Server) ListServices(ctx context.Context, in *ListServicesRequest) (*ListServicesReply, error) {
+func (s *Server) ListServices(_ context.Context, _ *ListServicesRequest) (*ListServicesReply, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 	if err := s.load(); err != nil {
@@ -115,11 +116,13 @@ func (s *Server) ListServices(ctx context.Context, in *ListServicesRequest) (*Li
 			reply.Methods = append(reply.Methods, fmt.Sprintf("/%s/%s", name, method))
 		}
 	}
+	sort.Strings(reply.Services)
+	sort.Strings(reply.Methods)
 	return reply, nil
 }
 
 // GetServiceDesc return service meta by name
-func (s *Server) GetServiceDesc(ctx context.Context, in *GetServiceDescRequest) (*GetServiceDescReply, error) {
+func (s *Server) GetServiceDesc(_ context.Context, in *GetServiceDescRequest) (*GetServiceDescReply, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 	if err := s.load(); err != nil {

app.go

@@ -89,8 +89,15 @@ func (a *App) Run() error {
 	a.mu.Lock()
 	a.instance = instance
 	a.mu.Unlock()
-	eg, ctx := errgroup.WithContext(NewContext(a.ctx, a))
+	sctx := NewContext(a.ctx, a)
+	eg, ctx := errgroup.WithContext(sctx)
 	wg := sync.WaitGroup{}
+
+	for _, fn := range a.opts.beforeStart {
+		if err = fn(sctx); err != nil {
+			return err
+		}
+	}
 	for _, srv := range a.opts.servers {
 		srv := srv
 		eg.Go(func() error {
@@ -102,17 +109,23 @@ func (a *App) Run() error {
 		wg.Add(1)
 		eg.Go(func() error {
 			wg.Done() // here is to ensure server start has begun running before register, so defer is not needed
-			return srv.Start(NewContext(a.opts.ctx, a))
+			return srv.Start(sctx)
 		})
 	}
 	wg.Wait()
 	if a.opts.registrar != nil {
 		rctx, rcancel := context.WithTimeout(ctx, a.opts.registrarTimeout)
 		defer rcancel()
-		if err := a.opts.registrar.Register(rctx, instance); err != nil {
+		if err = a.opts.registrar.Register(rctx, instance); err != nil {
+			return err
+		}
+	}
+	for _, fn := range a.opts.afterStart {
+		if err = fn(sctx); err != nil {
 			return err
 		}
 	}
+
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, a.opts.sigs...)
 	eg.Go(func() error {
@@ -123,28 +136,36 @@ func (a *App) Run() error {
 			return a.Stop()
 		}
 	})
-	if err := eg.Wait(); err != nil && !errors.Is(err, context.Canceled) {
+	if err = eg.Wait(); err != nil && !errors.Is(err, context.Canceled) {
 		return err
 	}
-	return nil
+	for _, fn := range a.opts.afterStop {
+		err = fn(sctx)
+	}
+	return err
 }
 
 // Stop gracefully stops the application.
-func (a *App) Stop() error {
+func (a *App) Stop() (err error) {
+	sctx := NewContext(a.ctx, a)
+	for _, fn := range a.opts.beforeStop {
+		err = fn(sctx)
+	}
+
 	a.mu.Lock()
 	instance := a.instance
 	a.mu.Unlock()
 	if a.opts.registrar != nil && instance != nil {
 		ctx, cancel := context.WithTimeout(NewContext(a.ctx, a), a.opts.registrarTimeout)
 		defer cancel()
-		if err := a.opts.registrar.Deregister(ctx, instance); err != nil {
+		if err = a.opts.registrar.Deregister(ctx, instance); err != nil {
 			return err
 		}
 	}
 	if a.cancel != nil {
 		a.cancel()
 	}
-	return nil
+	return err
 }
 
 func (a *App) buildInstance() (*registry.ServiceInstance, error) {

app_test.go

@@ -19,7 +19,7 @@ type mockRegistry struct {
 	service map[string]*registry.ServiceInstance
 }
 
-func (r *mockRegistry) Register(ctx context.Context, service *registry.ServiceInstance) error {
+func (r *mockRegistry) Register(_ context.Context, service *registry.ServiceInstance) error {
 	if service == nil || service.ID == "" {
 		return errors.New("no service id")
 	}
@@ -30,7 +30,7 @@ func (r *mockRegistry) Register(ctx context.Context, service *registry.ServiceIn
 }
 
 // Deregister the registration.
-func (r *mockRegistry) Deregister(ctx context.Context, service *registry.ServiceInstance) error {
+func (r *mockRegistry) Deregister(_ context.Context, service *registry.ServiceInstance) error {
 	r.lk.Lock()
 	defer r.lk.Unlock()
 	if r.service[service.ID] == nil {
@@ -47,6 +47,22 @@ func TestApp(t *testing.T) {
 		Name("kratos"),
 		Version("v1.0.0"),
 		Server(hs, gs),
+		BeforeStart(func(_ context.Context) error {
+			t.Log("BeforeStart...")
+			return nil
+		}),
+		BeforeStop(func(_ context.Context) error {
+			t.Log("BeforeStop...")
+			return nil
+		}),
+		AfterStart(func(_ context.Context) error {
+			t.Log("AfterStart...")
+			return nil
+		}),
+		AfterStop(func(_ context.Context) error {
+			t.Log("AfterStop...")
+			return nil
+		}),
 		Registrar(&mockRegistry{service: make(map[string]*registry.ServiceInstance)}),
 	)
 	time.AfterFunc(time.Second, func() {

cmd/kratos/go.mod

@@ -3,15 +3,13 @@ module github.com/go-kratos/kratos/cmd/kratos/v2
 go 1.16
 
 require (
-	github.com/AlecAivazis/survey/v2 v2.3.4
+	github.com/AlecAivazis/survey/v2 v2.3.7
 	github.com/emicklei/proto v1.10.0
 	github.com/fatih/color v1.13.0
 	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/spf13/cobra v1.4.0
 	github.com/stretchr/testify v1.7.0 // indirect
-	golang.org/x/mod v0.5.1
-	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d // indirect
-	golang.org/x/text v0.3.7
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4
+	golang.org/x/text v0.4.0
+	gopkg.in/yaml.v3 v3.0.0 // indirect
 )

cmd/kratos/go.sum

@@ -1,5 +1,5 @@
-github.com/AlecAivazis/survey/v2 v2.3.4 h1:pchTU9rsLUSvWEl2Aq9Pv3k0IE2fkqtGxazskAMd9Ng=
-github.com/AlecAivazis/survey/v2 v2.3.4/go.mod h1:hrV6Y/kQCLhIZXGcriDCUBtB3wnN7156gMXJ3+b23xM=
+github.com/AlecAivazis/survey/v2 v2.3.7 h1:6I/u8FvytdGsgonrYsVn2t8t4QiRnh6QSTqkkhIiSjQ=
+github.com/AlecAivazis/survey/v2 v2.3.7/go.mod h1:xUTIdE4KCOIjsBAE1JYsUPoCqYdZ1reCfTwbto0Fduo=
 github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2 h1:+vx7roKuyA63nhn5WAunQHLTznkw5W8b1Xc0dNjp83s=
 github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2/go.mod h1:HBCaDeC1lPdgDeDbhX8XFpy1jqjK0IBG8W5K+xYqA0w=
 github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
@@ -39,37 +39,41 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/mod v0.5.1 h1:OJxoQ/rynoF0dcCdI7cLPktw/hR2cueqYfjm43oqK38=
-golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211205182925-97ca703d548d h1:FjkYO/PPp4Wi0EAUOVLxePm7qVW4r4ctbWpURyuOD0E=
-golang.org/x/sys v0.0.0-20211205182925-97ca703d548d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20210503060354-a79de5458b56 h1:b8jxX3zqjpqb2LklXPzKSGJhzyxCOZSz8ncv8Nv+y7w=
-golang.org/x/term v0.0.0-20210503060354-a79de5458b56/go.mod h1:tfny5GFUkzUvx4ps4ajbZsCe5lw1metzhBm9T3x7oIY=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

cmd/kratos/internal/base/mod_test.go

@@ -18,8 +18,6 @@ func TestModulePath(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	defer os.RemoveAll("/tmp/test_mod")
-
 	f, err := os.Create("/tmp/test_mod/go.mod")
 	if err != nil {
 		t.Fatal(err)
@@ -38,6 +36,8 @@ go 1.16`
 		t.Fatal(err)
 	}
 	if p != "github.com/go-kratos/kratos/v2" {
-		t.Fatalf("want: %s, got: %s", "module github.com/go-kratos/kratos/v2", p)
+		t.Fatalf("want: %s, got: %s", "github.com/go-kratos/kratos/v2", p)
 	}
+
+	t.Cleanup(func() { os.RemoveAll("/tmp/test_mod") })
 }

cmd/kratos/internal/base/path.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"log"
 	"os"
-	"path"
 	"path/filepath"
 	"strings"
 
@@ -17,7 +16,7 @@ func kratosHome() string {
 	if err != nil {
 		log.Fatal(err)
 	}
-	home := path.Join(dir, ".kratos")
+	home := filepath.Join(dir, ".kratos")
 	if _, err := os.Stat(home); os.IsNotExist(err) {
 		if err := os.MkdirAll(home, 0o700); err != nil {
 			log.Fatal(err)
@@ -27,7 +26,7 @@ func kratosHome() string {
 }
 
 func kratosHomeWithDir(dir string) string {
-	home := path.Join(kratosHome(), dir)
+	home := filepath.Join(kratosHome(), dir)
 	if _, err := os.Stat(home); os.IsNotExist(err) {
 		if err := os.MkdirAll(home, 0o700); err != nil {
 			log.Fatal(err)
@@ -37,7 +36,6 @@ func kratosHomeWithDir(dir string) string {
 }
 
 func copyFile(src, dst string, replaces []string) error {
-	var err error
 	srcinfo, err := os.Stat(src)
 	if err != nil {
 		return err
@@ -58,27 +56,26 @@ func copyFile(src, dst string, replaces []string) error {
 }
 
 func copyDir(src, dst string, replaces, ignores []string) error {
-	var err error
-	var fds []os.DirEntry
-	var srcinfo os.FileInfo
-
-	if srcinfo, err = os.Stat(src); err != nil {
+	srcinfo, err := os.Stat(src)
+	if err != nil {
 		return err
 	}
 
-	if err = os.MkdirAll(dst, srcinfo.Mode()); err != nil {
+	err = os.MkdirAll(dst, srcinfo.Mode())
+	if err != nil {
 		return err
 	}
 
-	if fds, err = os.ReadDir(src); err != nil {
+	fds, err := os.ReadDir(src)
+	if err != nil {
 		return err
 	}
 	for _, fd := range fds {
 		if hasSets(fd.Name(), ignores) {
 			continue
 		}
-		srcfp := path.Join(src, fd.Name())
-		dstfp := path.Join(dst, fd.Name())
+		srcfp := filepath.Join(src, fd.Name())
+		dstfp := filepath.Join(dst, fd.Name())
 		var e error
 		if fd.IsDir() {
 			e = copyDir(srcfp, dstfp, replaces, ignores)

cmd/kratos/internal/base/repo.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"os/exec"
 	"path"
+	"path/filepath"
 	"strings"
 )
 
@@ -68,7 +69,7 @@ func (r *Repo) Pull(ctx context.Context) error {
 	cmd.Dir = r.Path()
 	_, err := cmd.CombinedOutput()
 	if err != nil {
-		return nil
+		return err
 	}
 	cmd = exec.CommandContext(ctx, "git", "pull")
 	cmd.Dir = r.Path()
@@ -104,7 +105,7 @@ func (r *Repo) CopyTo(ctx context.Context, to string, modPath string, ignores []
 	if err := r.Clone(ctx); err != nil {
 		return err
 	}
-	mod, err := ModulePath(path.Join(r.Path(), "go.mod"))
+	mod, err := ModulePath(filepath.Join(r.Path(), "go.mod"))
 	if err != nil {
 		return err
 	}
@@ -116,7 +117,7 @@ func (r *Repo) CopyToV2(ctx context.Context, to string, modPath string, ignores,
 	if err := r.Clone(ctx); err != nil {
 		return err
 	}
-	mod, err := ModulePath(path.Join(r.Path(), "go.mod"))
+	mod, err := ModulePath(filepath.Join(r.Path(), "go.mod"))
 	if err != nil {
 		return err
 	}

cmd/kratos/internal/base/vcs_url.go

@@ -8,7 +8,7 @@ import (
 )
 
 var (
-	scpSyntaxRe = regexp.MustCompile(`^([a-zA-Z0-9_]+)@([a-zA-Z0-9._-]+):(.*)$`)
+	scpSyntaxRe = regexp.MustCompile(`^(\w+)@([\w.-]+):(.*)$`)
 	scheme      = []string{"git", "https", "http", "git+ssh", "ssh", "file", "ftp", "ftps"}
 )
 

cmd/kratos/internal/change/change.go

@@ -28,7 +28,7 @@ func init() {
 	token = os.Getenv("GITHUB_TOKEN")
 }
 
-func run(cmd *cobra.Command, args []string) {
+func run(_ *cobra.Command, args []string) {
 	owner, repo := ParseGithubURL(repoURL)
 	api := GithubAPI{Owner: owner, Repo: repo, Token: token}
 	version := "latest"

cmd/kratos/internal/change/get.go

@@ -43,7 +43,7 @@ func (g *GithubAPI) GetReleaseInfo(version string) ReleaseInfo {
 	if version != "latest" {
 		api = fmt.Sprintf("https://api.github.com/repos/%s/%s/releases/tags/%s", g.Owner, g.Repo, version)
 	}
-	resp, code := requestGithubAPI(api, "GET", nil, g.Token)
+	resp, code := requestGithubAPI(api, http.MethodGet, nil, g.Token)
 	if code != http.StatusOK {
 		printGithubErrorInfo(resp)
 	}
@@ -63,7 +63,7 @@ func (g *GithubAPI) GetCommitsInfo() []CommitInfo {
 	var list []CommitInfo
 	for {
 		url := fmt.Sprintf("https://api.github.com/repos/%s/%s/commits?pre_page=%d&page=%d&since=%s", g.Owner, g.Repo, prePage, page, info.PublishedAt)
-		resp, code := requestGithubAPI(url, "GET", nil, g.Token)
+		resp, code := requestGithubAPI(url, http.MethodGet, nil, g.Token)
 		if code != http.StatusOK {
 			printGithubErrorInfo(resp)
 		}

cmd/kratos/internal/project/add.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"fmt"
 	"os"
-	"path"
+	"path/filepath"
 
 	"github.com/AlecAivazis/survey/v2"
 	"github.com/fatih/color"
@@ -17,7 +17,7 @@ var repoAddIgnores = []string{
 }
 
 func (p *Project) Add(ctx context.Context, dir string, layout string, branch string, mod string) error {
-	to := path.Join(dir, p.Path)
+	to := filepath.Join(dir, p.Name)
 
 	if _, err := os.Stat(to); !os.IsNotExist(err) {
 		fmt.Printf("🚫 %s already exists\n", p.Name)
@@ -40,13 +40,13 @@ func (p *Project) Add(ctx context.Context, dir string, layout string, branch str
 
 	repo := base.NewRepo(layout, branch)
 
-	if err := repo.CopyToV2(ctx, to, path.Join(mod, p.Path), repoAddIgnores, []string{path.Join(p.Path, "api"), "api"}); err != nil {
+	if err := repo.CopyToV2(ctx, to, filepath.Join(mod, p.Path), repoAddIgnores, []string{filepath.Join(p.Path, "api"), "api"}); err != nil {
 		return err
 	}
 
 	e := os.Rename(
-		path.Join(to, "cmd", "server"),
-		path.Join(to, "cmd", p.Name),
+		filepath.Join(to, "cmd", "server"),
+		filepath.Join(to, "cmd", p.Name),
 	)
 	if e != nil {
 		return e

cmd/kratos/internal/project/new.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"fmt"
 	"os"
-	"path"
-
-	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
+	"path/filepath"
 
 	"github.com/AlecAivazis/survey/v2"
 	"github.com/fatih/color"
+
+	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
 )
 
 // Project is a project template.
@@ -20,14 +20,14 @@ type Project struct {
 
 // New new a project from remote repo.
 func (p *Project) New(ctx context.Context, dir string, layout string, branch string) error {
-	to := path.Join(dir, p.Name)
+	to := filepath.Join(dir, p.Name)
 	if _, err := os.Stat(to); !os.IsNotExist(err) {
 		fmt.Printf("🚫 %s already exists\n", p.Name)
-		override := false
 		prompt := &survey.Confirm{
 			Message: "📂 Do you want to override the folder ?",
 			Help:    "Delete the existing folder and create the project.",
 		}
+		var override bool
 		e := survey.AskOne(prompt, &override)
 		if e != nil {
 			return e
@@ -39,12 +39,12 @@ func (p *Project) New(ctx context.Context, dir string, layout string, branch str
 	}
 	fmt.Printf("🚀 Creating service %s, layout repo is %s, please wait a moment.\n\n", p.Name, layout)
 	repo := base.NewRepo(layout, branch)
-	if err := repo.CopyTo(ctx, to, p.Path, []string{".git", ".github"}); err != nil {
+	if err := repo.CopyTo(ctx, to, p.Name, []string{".git", ".github"}); err != nil {
 		return err
 	}
 	e := os.Rename(
-		path.Join(to, "cmd", "server"),
-		path.Join(to, "cmd", p.Name),
+		filepath.Join(to, "cmd", "server"),
+		filepath.Join(to, "cmd", p.Name),
 	)
 	if e != nil {
 		return e

cmd/kratos/internal/project/project.go

@@ -5,7 +5,8 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"path"
+	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/AlecAivazis/survey/v2"
@@ -40,7 +41,7 @@ func init() {
 	CmdNew.Flags().BoolVarP(&nomod, "nomod", "", nomod, "retain go mod")
 }
 
-func run(cmd *cobra.Command, args []string) {
+func run(_ *cobra.Command, args []string) {
 	wd, err := os.Getwd()
 	if err != nil {
 		panic(err)
@@ -64,23 +65,34 @@ func run(cmd *cobra.Command, args []string) {
 	} else {
 		name = args[0]
 	}
-	p := &Project{Name: path.Base(name), Path: name}
+	projectName, workingDir := processProjectParams(name, wd)
+	p := &Project{Name: projectName}
 	done := make(chan error, 1)
 	go func() {
 		if !nomod {
-			done <- p.New(ctx, wd, repoURL, branch)
+			done <- p.New(ctx, workingDir, repoURL, branch)
 			return
 		}
-		if _, e := os.Stat(path.Join(wd, "go.mod")); os.IsNotExist(e) {
-			done <- fmt.Errorf("🚫 go.mod don't exists in %s", wd)
+		projectRoot := getgomodProjectRoot(workingDir)
+		if gomodIsNotExistIn(projectRoot) {
+			done <- fmt.Errorf("🚫 go.mod don't exists in %s", projectRoot)
 			return
 		}
 
-		mod, e := base.ModulePath(path.Join(wd, "go.mod"))
+		p.Path, err = filepath.Rel(projectRoot, filepath.Join(workingDir, projectName))
+		if err != nil {
+			done <- fmt.Errorf("🚫 failed to get relative path: %v", err)
+			return
+		}
+
+		mod, e := base.ModulePath(filepath.Join(projectRoot, "go.mod"))
 		if e != nil {
-			panic(e)
+			done <- fmt.Errorf("🚫 failed to parse `go.mod`: %v", e)
+			return
 		}
-		done <- p.Add(ctx, wd, repoURL, branch, mod)
+		// Get the relative path for adding a project based on Go modules
+		p.Path = filepath.Join(strings.TrimPrefix(workingDir, projectRoot+"/"), p.Name)
+		done <- p.Add(ctx, workingDir, repoURL, branch, mod)
 	}()
 	select {
 	case <-ctx.Done():
@@ -95,3 +107,43 @@ func run(cmd *cobra.Command, args []string) {
 		}
 	}
 }
+
+func processProjectParams(projectName string, workingDir string) (projectNameResult, workingDirResult string) {
+	_projectDir := projectName
+	_workingDir := workingDir
+	// Process ProjectName with system variable
+	if strings.HasPrefix(projectName, "~") {
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			// cannot get user home return fallback place dir
+			return _projectDir, _workingDir
+		}
+		_projectDir = filepath.Join(homeDir, projectName[2:])
+	}
+
+	// check path is relative
+	if !filepath.IsAbs(projectName) {
+		absPath, err := filepath.Abs(projectName)
+		if err != nil {
+			return _projectDir, _workingDir
+		}
+		_projectDir = absPath
+	}
+
+	return filepath.Base(_projectDir), filepath.Dir(_projectDir)
+}
+
+func getgomodProjectRoot(dir string) string {
+	if dir == filepath.Dir(dir) {
+		return dir
+	}
+	if gomodIsNotExistIn(dir) {
+		return getgomodProjectRoot(filepath.Dir(dir))
+	}
+	return dir
+}
+
+func gomodIsNotExistIn(dir string) bool {
+	_, e := os.Stat(filepath.Join(dir, "go.mod"))
+	return os.IsNotExist(e)
+}

cmd/kratos/internal/project/project_linux_test.go

@@ -0,0 +1,29 @@
+//go:build linux
+// +build linux
+
+package project
+
+import (
+	"testing"
+)
+
+func Test_processProjectParams(t *testing.T) {
+	type args struct {
+		projectName      string
+		fallbackPlaceDir string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{"absLinux", args{projectName: "/home/kratos/awesome/go/demo", fallbackPlaceDir: ""}, "/home/kratos/awesome/go"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if _, got := processProjectParams(tt.args.projectName, tt.args.fallbackPlaceDir); got != tt.want {
+				t.Errorf("processProjectParams() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

cmd/kratos/internal/project/project_test.go

@@ -0,0 +1,144 @@
+package project
+
+import (
+	"fmt"
+	"go/parser"
+	"go/token"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
+)
+
+// TestCmdNew tests the `kratos new` command.
+func TestCmdNew(t *testing.T) {
+	cwd := changeCurrentDir(t)
+	projectName := "helloworld"
+
+	// create a new project
+	CmdNew.SetArgs([]string{projectName})
+	if err := CmdNew.Execute(); err != nil {
+		t.Fatalf("executing command: %v", err)
+	}
+
+	// check that the expected files were created
+	for _, file := range []string{
+		"go.mod",
+		"go.sum",
+		"README.md",
+		"cmd/helloworld/main.go",
+	} {
+		if _, err := os.Stat(filepath.Join(cwd, projectName, file)); err != nil {
+			t.Errorf("expected file %s to exist", file)
+		}
+	}
+
+	// check that the go.mod file contains the expected module name
+	assertGoMod(t, filepath.Join(cwd, projectName, "go.mod"), projectName)
+
+	assertImportsInclude(t, filepath.Join(cwd, projectName, "cmd", projectName, "wire.go"), fmt.Sprintf(`"%s/internal/biz"`, projectName))
+}
+
+// TestCmdNewNoMod tests the `kratos new` command with the --nomod flag.
+func TestCmdNewNoMod(t *testing.T) {
+	cwd := changeCurrentDir(t)
+
+	// create a new project
+	CmdNew.SetArgs([]string{"project"})
+	if err := CmdNew.Execute(); err != nil {
+		t.Fatalf("executing command: %v", err)
+	}
+
+	// add new app with --nomod flag
+	CmdNew.SetArgs([]string{"--nomod", "project/app/user"})
+	if err := CmdNew.Execute(); err != nil {
+		t.Fatalf("executing command: %v", err)
+	}
+
+	// check that the expected files were created
+	for _, file := range []string{
+		"go.mod",
+		"go.sum",
+		"README.md",
+		"cmd/project/main.go",
+		"app/user/cmd/user/main.go",
+	} {
+		if _, err := os.Stat(filepath.Join(cwd, "project", file)); err != nil {
+			t.Errorf("expected file %s to exist", file)
+		}
+	}
+
+	assertImportsInclude(t, filepath.Join(cwd, "project/app/user/cmd/user/wire.go"), `"project/app/user/internal/biz"`)
+}
+
+// assertImportsInclude checks that the file at path contains the expected import.
+func assertImportsInclude(t *testing.T, path, expected string) {
+	t.Helper()
+
+	got, err := imports(path)
+	if err != nil {
+		t.Fatalf("getting imports: %v", err)
+	}
+
+	for _, imp := range got {
+		if imp == expected {
+			return
+		}
+	}
+
+	t.Errorf("expected imports to include %s, got %v", expected, got)
+}
+
+// imports returns the imports in the file at path.
+func imports(path string) ([]string, error) {
+	fset := token.NewFileSet()
+	f, err := parser.ParseFile(fset, path, nil, parser.ImportsOnly)
+	if err != nil {
+		return nil, err
+	}
+
+	imports := make([]string, 0, len(f.Imports))
+	for _, s := range f.Imports {
+		imports = append(imports, s.Path.Value)
+	}
+
+	return imports, nil
+}
+
+// assertGoMod checks that the go.mod file contains the expected module name.
+func assertGoMod(t *testing.T, path, expected string) {
+	t.Helper()
+
+	got, err := base.ModulePath(path)
+	if err != nil {
+		t.Fatalf("getting module path: %v", err)
+	}
+
+	if got != expected {
+		t.Errorf("expected module name %s, got %s", expected, got)
+	}
+}
+
+// change the working directory to the tempdir
+func changeCurrentDir(t *testing.T) string {
+	t.Helper()
+
+	tmp := t.TempDir()
+
+	oldCWD, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("getting working directory: %v", err)
+	}
+
+	if err := os.Chdir(tmp); err != nil {
+		t.Fatalf("changing working directory: %v", err)
+	}
+	t.Cleanup(func() {
+		if err := os.Chdir(oldCWD); err != nil {
+			t.Fatalf("restoring working directory: %v", err)
+		}
+	})
+
+	return tmp
+}

cmd/kratos/internal/project/project_windows_test.go

@@ -0,0 +1,30 @@
+//go:build windows
+// +build windows
+
+package project
+
+import (
+	"testing"
+)
+
+func Test_processProjectParams(t *testing.T) {
+	type args struct {
+		projectName      string
+		fallbackPlaceDir string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{"absWindows", args{projectName: "c:\\kratos\\awesome\\go\\demo", fallbackPlaceDir: ""}, "c:\\kratos\\awesome\\go"},
+		//{"relativeWindows", args{projectName: "/home/kratos/awesome/go/demo", fallbackPlaceDir: ""}, "/home/kratos/awesome/go"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if _, got := processProjectParams(tt.args.projectName, tt.args.fallbackPlaceDir); got != tt.want {
+				t.Errorf("getProjectPlaceDir() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

cmd/kratos/internal/proto/add/add.go

@@ -19,8 +19,11 @@ var CmdAdd = &cobra.Command{
 	Run:   run,
 }
 
-func run(cmd *cobra.Command, args []string) {
-	// kratos proto add helloworld/v1/helloworld.proto
+func run(_ *cobra.Command, args []string) {
+	if len(args) == 0 {
+		fmt.Println("Please enter the proto file or directory")
+		return
+	}
 	input := args[0]
 	n := strings.LastIndex(input, "/")
 	if n == -1 {

cmd/kratos/internal/proto/add/proto.go

@@ -3,7 +3,7 @@ package add
 import (
 	"fmt"
 	"os"
-	"path"
+	"path/filepath"
 )
 
 // Proto is a proto generator.
@@ -26,13 +26,13 @@ func (p *Proto) Generate() error {
 	if err != nil {
 		panic(err)
 	}
-	to := path.Join(wd, p.Path)
+	to := filepath.Join(wd, p.Path)
 	if _, err := os.Stat(to); os.IsNotExist(err) {
 		if err := os.MkdirAll(to, 0o700); err != nil {
 			return err
 		}
 	}
-	name := path.Join(to, p.Name)
+	name := filepath.Join(to, p.Name)
 	if _, err := os.Stat(name); !os.IsNotExist(err) {
 		return fmt.Errorf("%s already exists", p.Name)
 	}

cmd/kratos/internal/proto/client/client.go

@@ -8,9 +8,9 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
-
 	"github.com/spf13/cobra"
+
+	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
 )
 
 // CmdClient represents the source command.
@@ -30,7 +30,7 @@ func init() {
 	CmdClient.Flags().StringVarP(&protoPath, "proto_path", "p", protoPath, "proto path")
 }
 
-func run(cmd *cobra.Command, args []string) {
+func run(_ *cobra.Command, args []string) {
 	if len(args) == 0 {
 		fmt.Println("Please enter the proto file or directory")
 		return

cmd/kratos/internal/proto/proto.go

@@ -1,11 +1,11 @@
 package proto
 
 import (
+	"github.com/spf13/cobra"
+
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/proto/add"
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/proto/client"
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/proto/server"
-
-	"github.com/spf13/cobra"
 )
 
 // CmdProto represents the proto command.

cmd/kratos/internal/proto/server/server.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
-	"path"
+	"path/filepath"
 	"strings"
 
 	"github.com/emicklei/proto"
@@ -16,8 +16,8 @@ import (
 // CmdServer the service command.
 var CmdServer = &cobra.Command{
 	Use:   "server",
-	Short: "Generate the proto Server implementations",
-	Long:  "Generate the proto Server implementations. Example: kratos proto server api/xxx.proto -target-dir=internal/service",
+	Short: "Generate the proto server implementations",
+	Long:  "Generate the proto server implementations. Example: kratos proto server api/xxx.proto --target-dir=internal/service",
 	Run:   run,
 }
 var targetDir string
@@ -26,7 +26,7 @@ func init() {
 	CmdServer.Flags().StringVarP(&targetDir, "target-dir", "t", "internal/service", "generate target directory")
 }
 
-func run(cmd *cobra.Command, args []string) {
+func run(_ *cobra.Command, args []string) {
 	if len(args) == 0 {
 		fmt.Fprintln(os.Stderr, "Please specify the proto file. Example: kratos proto server api/xxx.proto")
 		return
@@ -64,8 +64,8 @@ func run(cmd *cobra.Command, args []string) {
 					continue
 				}
 				cs.Methods = append(cs.Methods, &Method{
-					Service: serviceName(s.Name), Name: serviceName(r.Name), Request: r.RequestType,
-					Reply: r.ReturnsType, Type: getMethodType(r.StreamsRequest, r.StreamsReturns),
+					Service: serviceName(s.Name), Name: serviceName(r.Name), Request: parametersName(r.RequestType),
+					Reply: parametersName(r.ReturnsType), Type: getMethodType(r.StreamsRequest, r.StreamsReturns),
 				})
 			}
 			res = append(res, cs)
@@ -76,7 +76,7 @@ func run(cmd *cobra.Command, args []string) {
 		return
 	}
 	for _, s := range res {
-		to := path.Join(targetDir, strings.ToLower(s.Service)+".go")
+		to := filepath.Join(targetDir, strings.ToLower(s.Service)+".go")
 		if _, err := os.Stat(to); !os.IsNotExist(err) {
 			fmt.Fprintf(os.Stderr, "%s already exists: %s\n", s.Service, to)
 			continue
@@ -105,6 +105,10 @@ func getMethodType(streamsRequest, streamsReturns bool) MethodType {
 	return unaryType
 }
 
+func parametersName(name string) string {
+	return strings.ReplaceAll(name, ".", "_")
+}
+
 func serviceName(name string) string {
 	return toUpperCamelCase(strings.Split(name, ".")[0])
 }

cmd/kratos/internal/proto/server/server_test.go

@@ -60,3 +60,43 @@ func Test_serviceName(t *testing.T) {
 		})
 	}
 }
+
+func Test_parametersName(t *testing.T) {
+	type args struct {
+		name string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{
+			name: "parametersName on not nested",
+			args: args{
+				name: "MessageResponse",
+			},
+			want: "MessageResponse",
+		},
+		{
+			name: "parametersName on One layer of nesting",
+			args: args{
+				name: "Message.Response",
+			},
+			want: "Message_Response",
+		},
+		{
+			name: "parametersName on Two layer of nesting",
+			args: args{
+				name: "Message.Message2.Response",
+			},
+			want: "Message_Message2_Response",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := parametersName(tt.args.name); got != tt.want {
+				t.Errorf("parametersName() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

cmd/kratos/internal/run/run.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
-	"path"
 	"path/filepath"
 	"strings"
 
@@ -19,6 +18,11 @@ var CmdRun = &cobra.Command{
 	Long:  "Run project. Example: kratos run",
 	Run:   Run,
 }
+var targetDir string
+
+func init() {
+	CmdRun.Flags().StringVarP(&targetDir, "work", "w", "", "target working directory")
+}
 
 // Run run project.
 func Run(cmd *cobra.Command, args []string) {
@@ -64,10 +68,11 @@ func Run(cmd *cobra.Command, args []string) {
 			dir = cmdPath[dir]
 		}
 	}
-	fd := exec.Command("go", append([]string{"run", "."}, programArgs...)...)
+	fd := exec.Command("go", append([]string{"run", dir}, programArgs...)...)
 	fd.Stdout = os.Stdout
 	fd.Stderr = os.Stderr
 	fd.Dir = dir
+	changeWorkingDirectory(fd, targetDir)
 	if err := fd.Run(); err != nil {
 		fmt.Fprintf(os.Stderr, "\033[31mERROR: %s\033[m\n", err.Error())
 		return
@@ -102,7 +107,7 @@ func findCMD(base string) (map[string]string, error) {
 				}
 				for _, fileInfo := range paths {
 					if fileInfo.IsDir() {
-						abs := path.Join(walkPath, fileInfo.Name())
+						abs := filepath.Join(walkPath, fileInfo.Name())
 						cmdPath[strings.TrimPrefix(abs, wd)] = abs
 					}
 				}
@@ -131,3 +136,10 @@ func findCMD(base string) (map[string]string, error) {
 	}
 	return map[string]string{"": base}, nil
 }
+
+func changeWorkingDirectory(cmd *exec.Cmd, targetDir string) {
+	targetDir = strings.TrimSpace(targetDir)
+	if targetDir != "" {
+		cmd.Dir = targetDir
+	}
+}

cmd/kratos/internal/upgrade/upgrade.go

@@ -3,9 +3,9 @@ package upgrade
 import (
 	"fmt"
 
-	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
-
 	"github.com/spf13/cobra"
+
+	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
 )
 
 // CmdUpgrade represents the upgrade command.
@@ -17,7 +17,7 @@ var CmdUpgrade = &cobra.Command{
 }
 
 // Run upgrade the kratos tools.
-func Run(cmd *cobra.Command, args []string) {
+func Run(_ *cobra.Command, _ []string) {
 	err := base.GoInstall(
 		"github.com/go-kratos/kratos/cmd/kratos/v2@latest",
 		"github.com/go-kratos/kratos/cmd/protoc-gen-go-http/v2@latest",

cmd/kratos/main.go

@@ -3,13 +3,13 @@ package main
 import (
 	"log"
 
+	"github.com/spf13/cobra"
+
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/change"
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/project"
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/proto"
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/run"
 	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/upgrade"
-
-	"github.com/spf13/cobra"
 )
 
 var rootCmd = &cobra.Command{

cmd/kratos/version.go

@@ -1,4 +1,4 @@
 package main
 
 // release is the current kratos tool version.
-const release = "v2.5.1"
+const release = "v2.6.3"

cmd/protoc-gen-go-errors/errors.go

@@ -59,7 +59,7 @@ func generateFileContent(gen *protogen.Plugin, file *protogen.File, g *protogen.
 	}
 }
 
-func genErrorsReason(gen *protogen.Plugin, file *protogen.File, g *protogen.GeneratedFile, enum *protogen.Enum) bool {
+func genErrorsReason(_ *protogen.Plugin, _ *protogen.File, g *protogen.GeneratedFile, enum *protogen.Enum) bool {
 	defaultCode := proto.GetExtension(enum.Desc.Options(), errors.E_DefaultCode)
 	code := 0
 	if ok := defaultCode.(int32); ok != 0 {

cmd/protoc-gen-go-errors/errorsTemplate.tpl

@@ -0,0 +1,17 @@
+{{ range .Errors }}
+
+{{ if .HasComment }}{{ .Comment }}{{ end -}}
+func Is{{.CamelValue}}(err error) bool {
+	if err == nil {
+		return false
+	}
+	e := errors.FromError(err)
+	return e.Reason == {{ .Name }}_{{ .Value }}.String() && e.Code == {{ .HTTPCode }}
+}
+
+{{ if .HasComment }}{{ .Comment }}{{ end -}}
+func Error{{ .CamelValue }}(format string, args ...interface{}) *errors.Error {
+	 return errors.New({{ .HTTPCode }}, {{ .Name }}_{{ .Value }}.String(), fmt.Sprintf(format, args...))
+}
+
+{{- end }}

cmd/protoc-gen-go-errors/go.mod

@@ -3,6 +3,6 @@ module github.com/go-kratos/kratos/cmd/protoc-gen-go-errors/v2
 go 1.16
 
 require (
-	golang.org/x/text v0.3.7
+	golang.org/x/text v0.3.8
 	google.golang.org/protobuf v1.28.0
 )

cmd/protoc-gen-go-errors/go.sum

@@ -1,9 +1,31 @@
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=

cmd/protoc-gen-go-errors/template.go

@@ -2,28 +2,12 @@ package main
 
 import (
 	"bytes"
+	_ "embed"
 	"text/template"
 )
 
-var errorsTemplate = `
-{{ range .Errors }}
-
-{{ if .HasComment }}{{ .Comment }}{{ end -}}
-func Is{{.CamelValue}}(err error) bool {
-	if err == nil {
-		return false
-	}
-	e := errors.FromError(err)
-	return e.Reason == {{ .Name }}_{{ .Value }}.String() && e.Code == {{ .HTTPCode }} 
-}
-
-{{ if .HasComment }}{{ .Comment }}{{ end -}}
-func Error{{ .CamelValue }}(format string, args ...interface{}) *errors.Error {
-	 return errors.New({{ .HTTPCode }}, {{ .Name }}_{{ .Value }}.String(), fmt.Sprintf(format, args...))
-}
-
-{{- end }}
-`
+//go:embed errorsTemplate.tpl
+var errorsTemplate string
 
 type errorInfo struct {
 	Name       string

cmd/protoc-gen-go-errors/version.go

@@ -1,4 +1,4 @@
 package main
 
 // release is the current protoc-gen-go-errors version.
-const release = "v2.5.1"
+const release = "v2.6.3"

cmd/protoc-gen-go-http/http.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"net/http"
 	"os"
 	"regexp"
 	"strings"
@@ -23,7 +24,7 @@ const (
 var methodSets = make(map[string]int)
 
 // generateFile generates a _http.pb.go file containing kratos errors definitions.
-func generateFile(gen *protogen.Plugin, file *protogen.File, omitempty bool) *protogen.GeneratedFile {
+func generateFile(gen *protogen.Plugin, file *protogen.File, omitempty bool, omitemptyPrefix string) *protogen.GeneratedFile {
 	if len(file.Services) == 0 || (omitempty && !hasHTTPRule(file.Services)) {
 		return nil
 	}
@@ -41,12 +42,12 @@ func generateFile(gen *protogen.Plugin, file *protogen.File, omitempty bool) *pr
 	g.P()
 	g.P("package ", file.GoPackageName)
 	g.P()
-	generateFileContent(gen, file, g, omitempty)
+	generateFileContent(gen, file, g, omitempty, omitemptyPrefix)
 	return g
 }
 
 // generateFileContent generates the kratos errors definitions, excluding the package statement.
-func generateFileContent(gen *protogen.Plugin, file *protogen.File, g *protogen.GeneratedFile, omitempty bool) {
+func generateFileContent(gen *protogen.Plugin, file *protogen.File, g *protogen.GeneratedFile, omitempty bool, omitemptyPrefix string) {
 	if len(file.Services) == 0 {
 		return
 	}
@@ -58,11 +59,11 @@ func generateFileContent(gen *protogen.Plugin, file *protogen.File, g *protogen.
 	g.P()
 
 	for _, service := range file.Services {
-		genService(gen, file, g, service, omitempty)
+		genService(gen, file, g, service, omitempty, omitemptyPrefix)
 	}
 }
 
-func genService(gen *protogen.Plugin, file *protogen.File, g *protogen.GeneratedFile, service *protogen.Service, omitempty bool) {
+func genService(_ *protogen.Plugin, file *protogen.File, g *protogen.GeneratedFile, service *protogen.Service, omitempty bool, omitemptyPrefix string) {
 	if service.Desc.Options().(*descriptorpb.ServiceOptions).GetDeprecated() {
 		g.P("//")
 		g.P(deprecationComment)
@@ -80,12 +81,12 @@ func genService(gen *protogen.Plugin, file *protogen.File, g *protogen.Generated
 		rule, ok := proto.GetExtension(method.Desc.Options(), annotations.E_Http).(*annotations.HttpRule)
 		if rule != nil && ok {
 			for _, bind := range rule.AdditionalBindings {
-				sd.Methods = append(sd.Methods, buildHTTPRule(g, method, bind))
+				sd.Methods = append(sd.Methods, buildHTTPRule(g, service, method, bind, omitemptyPrefix))
 			}
-			sd.Methods = append(sd.Methods, buildHTTPRule(g, method, rule))
+			sd.Methods = append(sd.Methods, buildHTTPRule(g, service, method, rule, omitemptyPrefix))
 		} else if !omitempty {
-			path := fmt.Sprintf("/%s/%s", service.Desc.FullName(), method.Desc.Name())
-			sd.Methods = append(sd.Methods, buildMethodDesc(g, method, "POST", path))
+			path := fmt.Sprintf("%s/%s/%s", omitemptyPrefix, service.Desc.FullName(), method.Desc.Name())
+			sd.Methods = append(sd.Methods, buildMethodDesc(g, method, http.MethodPost, path))
 		}
 	}
 	if len(sd.Methods) != 0 {
@@ -108,7 +109,7 @@ func hasHTTPRule(services []*protogen.Service) bool {
 	return false
 }
 
-func buildHTTPRule(g *protogen.GeneratedFile, m *protogen.Method, rule *annotations.HttpRule) *methodDesc {
+func buildHTTPRule(g *protogen.GeneratedFile, service *protogen.Service, m *protogen.Method, rule *annotations.HttpRule, omitemptyPrefix string) *methodDesc {
 	var (
 		path         string
 		method       string
@@ -119,27 +120,33 @@ func buildHTTPRule(g *protogen.GeneratedFile, m *protogen.Method, rule *annotati
 	switch pattern := rule.Pattern.(type) {
 	case *annotations.HttpRule_Get:
 		path = pattern.Get
-		method = "GET"
+		method = http.MethodGet
 	case *annotations.HttpRule_Put:
 		path = pattern.Put
-		method = "PUT"
+		method = http.MethodPut
 	case *annotations.HttpRule_Post:
 		path = pattern.Post
-		method = "POST"
+		method = http.MethodPost
 	case *annotations.HttpRule_Delete:
 		path = pattern.Delete
-		method = "DELETE"
+		method = http.MethodDelete
 	case *annotations.HttpRule_Patch:
 		path = pattern.Patch
-		method = "PATCH"
+		method = http.MethodPatch
 	case *annotations.HttpRule_Custom:
 		path = pattern.Custom.Path
 		method = pattern.Custom.Kind
 	}
+	if method == "" {
+		method = http.MethodPost
+	}
+	if path == "" {
+		path = fmt.Sprintf("%s/%s/%s", omitemptyPrefix, service.Desc.FullName(), m.Desc.Name())
+	}
 	body = rule.Body
 	responseBody = rule.ResponseBody
 	md := buildMethodDesc(g, m, method, path)
-	if method == "GET" || method == "DELETE" {
+	if method == http.MethodGet || method == http.MethodDelete {
 		if body != "" {
 			_, _ = fmt.Fprintf(os.Stderr, "\u001B[31mWARN\u001B[m: %s %s body should not be declared.\n", method, path)
 		}
@@ -197,12 +204,17 @@ func buildMethodDesc(g *protogen.GeneratedFile, m *protogen.Method, method, path
 			}
 		}
 	}
+	comment := m.Comments.Leading.String() + m.Comments.Trailing.String()
+	if comment != "" {
+		comment = "// " + m.GoName + strings.TrimPrefix(strings.TrimSuffix(comment, "\n"), "//")
+	}
 	return &methodDesc{
 		Name:         m.GoName,
 		OriginalName: string(m.Desc.Name()),
 		Num:          methodSets[m.GoName],
 		Request:      g.QualifiedGoIdent(m.Input.GoIdent),
 		Reply:        g.QualifiedGoIdent(m.Output.GoIdent),
+		Comment:      comment,
 		Path:         path,
 		Method:       method,
 		HasVars:      len(vars) > 0,
@@ -213,7 +225,7 @@ func buildPathVars(path string) (res map[string]*string) {
 	if strings.HasSuffix(path, "/") {
 		fmt.Fprintf(os.Stderr, "\u001B[31mWARN\u001B[m: Path %s should not end with \"/\" \n", path)
 	}
-	pattern := regexp.MustCompile(`(?i){([a-z\.0-9_\s]*)=?([^{}]*)}`)
+	pattern := regexp.MustCompile(`(?i){([a-z.0-9_\s]*)=?([^{}]*)}`)
 	matches := pattern.FindAllStringSubmatch(path, -1)
 	res = make(map[string]*string, len(matches))
 	for _, m := range matches {

cmd/protoc-gen-go-http/httpTemplate.tpl

@@ -0,0 +1,93 @@
+{{$svrType := .ServiceType}}
+{{$svrName := .ServiceName}}
+
+{{- range .MethodSets}}
+const Operation{{$svrType}}{{.OriginalName}} = "/{{$svrName}}/{{.OriginalName}}"
+{{- end}}
+
+type {{.ServiceType}}HTTPServer interface {
+{{- range .MethodSets}}
+	{{- if ne .Comment ""}}
+	{{.Comment}}
+	{{- end}}
+	{{.Name}}(context.Context, *{{.Request}}) (*{{.Reply}}, error)
+{{- end}}
+}
+
+func Register{{.ServiceType}}HTTPServer(s *http.Server, srv {{.ServiceType}}HTTPServer) {
+	r := s.Route("/")
+	{{- range .Methods}}
+	r.{{.Method}}("{{.Path}}", _{{$svrType}}_{{.Name}}{{.Num}}_HTTP_Handler(srv))
+	{{- end}}
+}
+
+{{range .Methods}}
+func _{{$svrType}}_{{.Name}}{{.Num}}_HTTP_Handler(srv {{$svrType}}HTTPServer) func(ctx http.Context) error {
+	return func(ctx http.Context) error {
+		var in {{.Request}}
+		{{- if .HasBody}}
+		if err := ctx.Bind(&in{{.Body}}); err != nil {
+			return err
+		}
+
+		{{- if not (eq .Body "")}}
+		if err := ctx.BindQuery(&in); err != nil {
+			return err
+		}
+		{{- end}}
+		{{- else}}
+		if err := ctx.BindQuery(&in{{.Body}}); err != nil {
+			return err
+		}
+		{{- end}}
+		{{- if .HasVars}}
+		if err := ctx.BindVars(&in); err != nil {
+			return err
+		}
+		{{- end}}
+		http.SetOperation(ctx,Operation{{$svrType}}{{.OriginalName}})
+		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
+			return srv.{{.Name}}(ctx, req.(*{{.Request}}))
+		})
+		out, err := h(ctx, &in)
+		if err != nil {
+			return err
+		}
+		reply := out.(*{{.Reply}})
+		return ctx.Result(200, reply{{.ResponseBody}})
+	}
+}
+{{end}}
+
+type {{.ServiceType}}HTTPClient interface {
+{{- range .MethodSets}}
+	{{.Name}}(ctx context.Context, req *{{.Request}}, opts ...http.CallOption) (rsp *{{.Reply}}, err error)
+{{- end}}
+}
+
+type {{.ServiceType}}HTTPClientImpl struct{
+	cc *http.Client
+}
+
+func New{{.ServiceType}}HTTPClient (client *http.Client) {{.ServiceType}}HTTPClient {
+	return &{{.ServiceType}}HTTPClientImpl{client}
+}
+
+{{range .MethodSets}}
+func (c *{{$svrType}}HTTPClientImpl) {{.Name}}(ctx context.Context, in *{{.Request}}, opts ...http.CallOption) (*{{.Reply}}, error) {
+	var out {{.Reply}}
+	pattern := "{{.Path}}"
+	path := binding.EncodeURL(pattern, in, {{not .HasBody}})
+	opts = append(opts, http.Operation(Operation{{$svrType}}{{.OriginalName}}))
+	opts = append(opts, http.PathTemplate(pattern))
+	{{if .HasBody -}}
+	err := c.cc.Invoke(ctx, "{{.Method}}", path, in{{.Body}}, &out{{.ResponseBody}}, opts...)
+	{{else -}}
+	err := c.cc.Invoke(ctx, "{{.Method}}", path, nil, &out{{.ResponseBody}}, opts...)
+	{{end -}}
+	if err != nil {
+		return nil, err
+	}
+	return &out, err
+}
+{{end}}

cmd/protoc-gen-go-http/main.go

@@ -9,8 +9,9 @@ import (
 )
 
 var (
-	showVersion = flag.Bool("version", false, "print the version and exit")
-	omitempty   = flag.Bool("omitempty", true, "omit if google.api is empty")
+	showVersion     = flag.Bool("version", false, "print the version and exit")
+	omitempty       = flag.Bool("omitempty", true, "omit if google.api is empty")
+	omitemptyPrefix = flag.String("omitempty_prefix", "", "omit if google.api is empty")
 )
 
 func main() {
@@ -27,7 +28,7 @@ func main() {
 			if !f.Generate {
 				continue
 			}
-			generateFile(gen, f, *omitempty)
+			generateFile(gen, f, *omitempty, *omitemptyPrefix)
 		}
 		return nil
 	})

cmd/protoc-gen-go-http/template.go

@@ -2,102 +2,13 @@ package main
 
 import (
 	"bytes"
+	_ "embed"
 	"strings"
 	"text/template"
 )
 
-var httpTemplate = `
-{{$svrType := .ServiceType}}
-{{$svrName := .ServiceName}}
-
-{{- range .MethodSets}}
-const Operation{{$svrType}}{{.OriginalName}} = "/{{$svrName}}/{{.OriginalName}}"
-{{- end}}
-
-type {{.ServiceType}}HTTPServer interface {
-{{- range .MethodSets}}
-	{{.Name}}(context.Context, *{{.Request}}) (*{{.Reply}}, error)
-{{- end}}
-}
-
-func Register{{.ServiceType}}HTTPServer(s *http.Server, srv {{.ServiceType}}HTTPServer) {
-	r := s.Route("/")
-	{{- range .Methods}}
-	r.{{.Method}}("{{.Path}}", _{{$svrType}}_{{.Name}}{{.Num}}_HTTP_Handler(srv))
-	{{- end}}
-}
-
-{{range .Methods}}
-func _{{$svrType}}_{{.Name}}{{.Num}}_HTTP_Handler(srv {{$svrType}}HTTPServer) func(ctx http.Context) error {
-	return func(ctx http.Context) error {
-		var in {{.Request}}
-		{{- if .HasBody}}
-		if err := ctx.Bind(&in{{.Body}}); err != nil {
-			return err
-		}
-		
-		{{- if not (eq .Body "")}}
-		if err := ctx.BindQuery(&in); err != nil {
-			return err
-		}
-		{{- end}}
-		{{- else}}
-		if err := ctx.BindQuery(&in{{.Body}}); err != nil {
-			return err
-		}
-		{{- end}}
-		{{- if .HasVars}}
-		if err := ctx.BindVars(&in); err != nil {
-			return err
-		}
-		{{- end}}
-		http.SetOperation(ctx,Operation{{$svrType}}{{.OriginalName}})
-		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
-			return srv.{{.Name}}(ctx, req.(*{{.Request}}))
-		})
-		out, err := h(ctx, &in)
-		if err != nil {
-			return err
-		}
-		reply := out.(*{{.Reply}})
-		return ctx.Result(200, reply{{.ResponseBody}})
-	}
-}
-{{end}}
-
-type {{.ServiceType}}HTTPClient interface {
-{{- range .MethodSets}}
-	{{.Name}}(ctx context.Context, req *{{.Request}}, opts ...http.CallOption) (rsp *{{.Reply}}, err error) 
-{{- end}}
-}
-	
-type {{.ServiceType}}HTTPClientImpl struct{
-	cc *http.Client
-}
-	
-func New{{.ServiceType}}HTTPClient (client *http.Client) {{.ServiceType}}HTTPClient {
-	return &{{.ServiceType}}HTTPClientImpl{client}
-}
-
-{{range .MethodSets}}
-func (c *{{$svrType}}HTTPClientImpl) {{.Name}}(ctx context.Context, in *{{.Request}}, opts ...http.CallOption) (*{{.Reply}}, error) {
-	var out {{.Reply}}
-	pattern := "{{.Path}}"
-	path := binding.EncodeURL(pattern, in, {{not .HasBody}})
-	opts = append(opts, http.Operation(Operation{{$svrType}}{{.OriginalName}}))
-	opts = append(opts, http.PathTemplate(pattern))
-	{{if .HasBody -}}
-	err := c.cc.Invoke(ctx, "{{.Method}}", path, in{{.Body}}, &out{{.ResponseBody}}, opts...)
-	{{else -}} 
-	err := c.cc.Invoke(ctx, "{{.Method}}", path, nil, &out{{.ResponseBody}}, opts...)
-	{{end -}}
-	if err != nil {
-		return nil, err
-	}
-	return &out, err
-}
-{{end}}
-`
+//go:embed httpTemplate.tpl
+var httpTemplate string
 
 type serviceDesc struct {
 	ServiceType string // Greeter
@@ -114,6 +25,7 @@ type methodDesc struct {
 	Num          int
 	Request      string
 	Reply        string
+	Comment      string
 	// http_rule
 	Path         string
 	Method       string

cmd/protoc-gen-go-http/version.go

@@ -1,4 +1,4 @@
 package main
 
 // release is the current protoc-gen-go-http version.
-const release = "v2.5.1"
+const release = "v2.6.3"

config/config.go

@@ -15,13 +15,13 @@ import (
 	"github.com/go-kratos/kratos/v2/log"
 )
 
+var _ Config = (*config)(nil)
+
 var (
 	// ErrNotFound is key not found.
 	ErrNotFound = errors.New("key not found")
 	// ErrTypeAssert is type assert error.
 	ErrTypeAssert = errors.New("type assert error")
-
-	_ Config = (*config)(nil)
 )
 
 // Observer is config observer.
@@ -44,7 +44,7 @@ type config struct {
 	watchers  []Watcher
 }
 
-// New new a config with options.
+// New a config with options.
 func New(opts ...Option) Config {
 	o := options{
 		decoder:  defaultDecoder,
@@ -62,11 +62,11 @@ func New(opts ...Option) Config {
 func (c *config) watch(w Watcher) {
 	for {
 		kvs, err := w.Next()
-		if errors.Is(err, context.Canceled) {
-			log.Infof("watcher's ctx cancel : %v", err)
-			return
-		}
 		if err != nil {
+			if errors.Is(err, context.Canceled) {
+				log.Infof("watcher's ctx cancel : %v", err)
+				return
+			}
 			time.Sleep(time.Second)
 			log.Errorf("failed to watch next config: %v", err)
 			continue

config/config_test.go

@@ -2,7 +2,6 @@ package config
 
 import (
 	"errors"
-	"reflect"
 	"testing"
 )
 
@@ -124,7 +123,7 @@ func TestConfig(t *testing.T) {
 	)
 	err = c.Close()
 	if err != nil {
-		t.Fatal("t is not nil")
+		t.Fatal(err)
 	}
 
 	jSource := newTestJSONSource(_testJSON)
@@ -139,21 +138,21 @@ func TestConfig(t *testing.T) {
 
 	err = cf.Load()
 	if err != nil {
-		t.Fatal("t is not nil")
+		t.Fatal(err)
 	}
 
-	val, err := cf.Value("data.database.driver").String()
+	driver, err := cf.Value("data.database.driver").String()
 	if err != nil {
-		t.Fatal("t is not nil")
+		t.Fatal(err)
 	}
-	if !reflect.DeepEqual(databaseDriver, val) {
-		t.Fatal(`databaseDriver is not equal to val`)
+	if databaseDriver != driver {
+		t.Fatal("databaseDriver is not equal to val")
 	}
 
 	err = cf.Watch("endpoints", func(key string, value Value) {
 	})
 	if err != nil {
-		t.Fatal("t is not nil")
+		t.Fatal(err)
 	}
 
 	jSource.sig <- struct{}{}
@@ -162,24 +161,24 @@ func TestConfig(t *testing.T) {
 	var testConf testConfigStruct
 	err = cf.Scan(&testConf)
 	if err != nil {
-		t.Fatal("t is not nil")
+		t.Fatal(err)
 	}
-	if !reflect.DeepEqual(httpAddr, testConf.Server.HTTP.Addr) {
-		t.Fatal(`httpAddr is not equal to testConf.Server.HTTP.Addr`)
+	if httpAddr != testConf.Server.HTTP.Addr {
+		t.Errorf("testConf.Server.HTTP.Addr want: %s, got: %s", httpAddr, testConf.Server.HTTP.Addr)
 	}
-	if !reflect.DeepEqual(httpTimeout, testConf.Server.HTTP.Timeout) {
-		t.Fatal(`httpTimeout is not equal to testConf.Server.HTTP.Timeout`)
+	if httpTimeout != testConf.Server.HTTP.Timeout {
+		t.Errorf("testConf.Server.HTTP.Timeout want: %.1f, got: %.1f", httpTimeout, testConf.Server.HTTP.Timeout)
 	}
-	if !reflect.DeepEqual(true, testConf.Server.HTTP.EnableSSL) {
-		t.Fatal(`testConf.Server.HTTP.EnableSSL is not equal to true`)
+	if !testConf.Server.HTTP.EnableSSL {
+		t.Error("testConf.Server.HTTP.EnableSSL is not equal to true")
 	}
-	if !reflect.DeepEqual(grpcPort, testConf.Server.GRPC.Port) {
-		t.Fatal(`grpcPort is not equal to testConf.Server.GRPC.Port`)
+	if grpcPort != testConf.Server.GRPC.Port {
+		t.Errorf("testConf.Server.GRPC.Port want: %d, got: %d", grpcPort, testConf.Server.GRPC.Port)
 	}
-	if !reflect.DeepEqual(endpoint1, testConf.Endpoints[0]) {
-		t.Fatal(`endpoint1 is not equal to testConf.Endpoints[0]`)
+	if endpoint1 != testConf.Endpoints[0] {
+		t.Errorf("testConf.Endpoints[0] want: %s, got: %s", endpoint1, testConf.Endpoints[0])
 	}
-	if !reflect.DeepEqual(len(testConf.Endpoints), 2) {
-		t.Fatal(`len(testConf.Endpoints) is not equal to 2`)
+	if len(testConf.Endpoints) != 2 {
+		t.Error("len(testConf.Endpoints) is not equal to 2")
 	}
 }

config/env/env.go

@@ -19,11 +19,11 @@ func (e *env) Load() (kv []*config.KeyValue, err error) {
 	return e.load(os.Environ()), nil
 }
 
-func (e *env) load(envStrings []string) []*config.KeyValue {
+func (e *env) load(envs []string) []*config.KeyValue {
 	var kv []*config.KeyValue
-	for _, envstr := range envStrings {
+	for _, env := range envs {
 		var k, v string
-		subs := strings.SplitN(envstr, "=", 2) //nolint:gomnd
+		subs := strings.SplitN(env, "=", 2) //nolint:gomnd
 		k = subs[0]
 		if len(subs) > 1 {
 			v = subs[1]

config/env/watcher.go

@@ -6,13 +6,13 @@ import (
 	"github.com/go-kratos/kratos/v2/config"
 )
 
+var _ config.Watcher = (*watcher)(nil)
+
 type watcher struct {
 	ctx    context.Context
 	cancel context.CancelFunc
 }
 
-var _ config.Watcher = (*watcher)(nil)
-
 func NewWatcher() (config.Watcher, error) {
 	ctx, cancel := context.WithCancel(context.Background())
 	return &watcher{ctx: ctx, cancel: cancel}, nil

config/file/file_test.go

@@ -121,10 +121,10 @@ func testWatchFile(t *testing.T, path string) {
 	}
 	kvs, err := watch.Next()
 	if err != nil {
-		t.Errorf(`watch.Next() error(%v)`, err)
+		t.Errorf("watch.Next() error(%v)", err)
 	}
 	if !reflect.DeepEqual(string(kvs[0].Value), _testJSONUpdate) {
-		t.Errorf(`string(kvs[0].Value(%v) is  not equal to _testJSONUpdate(%v)`, kvs[0].Value, _testJSONUpdate)
+		t.Errorf("string(kvs[0].Value(%v) is  not equal to _testJSONUpdate(%v)", kvs[0].Value, _testJSONUpdate)
 	}
 
 	newFilepath := filepath.Join(filepath.Dir(path), "test1.json")
@@ -133,15 +133,15 @@ func testWatchFile(t *testing.T, path string) {
 	}
 	kvs, err = watch.Next()
 	if err == nil {
-		t.Errorf(`watch.Next() error(%v)`, err)
+		t.Errorf("watch.Next() error(%v)", err)
 	}
 	if kvs != nil {
-		t.Errorf(`watch.Next() error(%v)`, err)
+		t.Errorf("watch.Next() error(%v)", err)
 	}
 
 	err = watch.Stop()
 	if err != nil {
-		t.Errorf(`watch.Stop() error(%v)`, err)
+		t.Errorf("watch.Stop() error(%v)", err)
 	}
 
 	if err := os.Rename(newFilepath, path); err != nil {
@@ -171,10 +171,10 @@ func testWatchDir(t *testing.T, path, file string) {
 
 	kvs, err := watch.Next()
 	if err != nil {
-		t.Errorf(`watch.Next() error(%v)`, err)
+		t.Errorf("watch.Next() error(%v)", err)
 	}
 	if !reflect.DeepEqual(string(kvs[0].Value), _testJSONUpdate) {
-		t.Errorf(`string(kvs[0].Value(%v) is  not equal to _testJSONUpdate(%v)`, kvs[0].Value, _testJSONUpdate)
+		t.Errorf("string(kvs[0].Value(%s) is  not equal to _testJSONUpdate(%v)", kvs[0].Value, _testJSONUpdate)
 	}
 }
 

config/file/format_test.go

@@ -1,6 +1,8 @@
 package file
 
-import "testing"
+import (
+	"testing"
+)
 
 func TestFormat(t *testing.T) {
 	tests := []struct {

config/file/watcher.go

@@ -10,6 +10,8 @@ import (
 	"github.com/go-kratos/kratos/v2/config"
 )
 
+var _ config.Watcher = (*watcher)(nil)
+
 type watcher struct {
 	f  *file
 	fw *fsnotify.Watcher
@@ -18,8 +20,6 @@ type watcher struct {
 	cancel context.CancelFunc
 }
 
-var _ config.Watcher = (*watcher)(nil)
-
 func newWatcher(f *file) (config.Watcher, error) {
 	fw, err := fsnotify.NewWatcher()
 	if err != nil {

config/options.go

@@ -51,7 +51,7 @@ func WithResolver(r Resolver) Option {
 
 // WithLogger with config logger.
 // Deprecated: use global logger instead.
-func WithLogger(l log.Logger) Option {
+func WithLogger(_ log.Logger) Option {
 	return func(o *options) {}
 }
 

config/options_test.go

@@ -15,7 +15,7 @@ func TestDefaultDecoder(t *testing.T) {
 	target := make(map[string]interface{})
 	err := defaultDecoder(src, target)
 	if err != nil {
-		t.Fatal("err is not nil")
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual(target, map[string]interface{}{"service": []byte("config")}) {
 		t.Fatal(`target is not equal to map[string]interface{}{"service": "config"}`)
@@ -29,7 +29,7 @@ func TestDefaultDecoder(t *testing.T) {
 	target = make(map[string]interface{})
 	err = defaultDecoder(src, target)
 	if err != nil {
-		t.Fatal("err is not nil")
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual(map[string]interface{}{
 		"service": map[string]interface{}{
@@ -150,7 +150,7 @@ func TestDefaultResolver(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			err := defaultResolver(data)
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			rd := reader{
 				values: data,
@@ -161,25 +161,25 @@ func TestDefaultResolver(t *testing.T) {
 				case int:
 					if actual, err = v.Int(); err == nil {
 						if !reflect.DeepEqual(test.expect.(int), int(actual.(int64))) {
-							t.Fatal(`expect is not equal to actual`)
+							t.Fatal("expect is not equal to actual")
 						}
 					}
 				case string:
 					if actual, err = v.String(); err == nil {
 						if !reflect.DeepEqual(test.expect, actual) {
-							t.Fatal(`expect is not equal to actual`)
+							t.Fatal("expect is not equal to actual")
 						}
 					}
 				case bool:
 					if actual, err = v.Bool(); err == nil {
 						if !reflect.DeepEqual(test.expect, actual) {
-							t.Fatal(`expect is not equal to actual`)
+							t.Fatal("expect is not equal to actual")
 						}
 					}
 				case float64:
 					if actual, err = v.Float(); err == nil {
 						if !reflect.DeepEqual(test.expect, actual) {
-							t.Fatal(`expect is not equal to actual`)
+							t.Fatal("expect is not equal to actual")
 						}
 					}
 				default:

config/reader.go

@@ -8,11 +8,11 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/go-kratos/kratos/v2/log"
-
 	"github.com/imdario/mergo"
 	"google.golang.org/protobuf/encoding/protojson"
 	"google.golang.org/protobuf/proto"
+
+	"github.com/go-kratos/kratos/v2/log"
 )
 
 // Reader is config reader.
@@ -38,9 +38,7 @@ func newReader(opts options) Reader {
 }
 
 func (r *reader) Merge(kvs ...*KeyValue) error {
-	r.lock.Lock()
-	merged, err := cloneMap(r.values)
-	r.lock.Unlock()
+	merged, err := r.cloneMap()
 	if err != nil {
 		return err
 	}
@@ -79,6 +77,12 @@ func (r *reader) Resolve() error {
 	return r.opts.resolver(r.values)
 }
 
+func (r *reader) cloneMap() (map[string]interface{}, error) {
+	r.lock.Lock()
+	defer r.lock.Unlock()
+	return cloneMap(r.values)
+}
+
 func cloneMap(src map[string]interface{}) (map[string]interface{}, error) {
 	// https://gist.github.com/soroushjp/0ec92102641ddfc3ad5515ca76405f4d
 	var buf bytes.Buffer
@@ -90,12 +94,12 @@ func cloneMap(src map[string]interface{}) (map[string]interface{}, error) {
 	if err != nil {
 		return nil, err
 	}
-	var copy map[string]interface{}
-	err = dec.Decode(&copy)
+	var clone map[string]interface{}
+	err = dec.Decode(&clone)
 	if err != nil {
 		return nil, err
 	}
-	return copy, nil
+	return clone, nil
 }
 
 func convertMap(src interface{}) interface{} {

config/reader_test.go

@@ -29,7 +29,7 @@ func TestReader_Merge(t *testing.T) {
 		Format: "json",
 	})
 	if err == nil {
-		t.Fatal(`err is nil`)
+		t.Fatal("err is nil")
 	}
 
 	err = r.Merge(&KeyValue{
@@ -38,15 +38,15 @@ func TestReader_Merge(t *testing.T) {
 		Format: "json",
 	})
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	vv, ok := r.Value("nice")
 	if !ok {
-		t.Fatal(`ok is false`)
+		t.Fatal("ok is false")
 	}
 	vvv, err := vv.String()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	if vvv != "boat" {
 		t.Fatal(`vvv is not equal to "boat"`)
@@ -58,18 +58,18 @@ func TestReader_Merge(t *testing.T) {
 		Format: "json",
 	})
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	vv, ok = r.Value("x")
 	if !ok {
-		t.Fatal(`ok is false`)
+		t.Fatal("ok is false")
 	}
 	vvx, err := vv.Int()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
-	if int64(2) != vvx {
-		t.Fatal(`vvx is not equal to 2`)
+	if vvx != 2 {
+		t.Fatal("vvx is not equal to 2")
 	}
 }
 
@@ -118,27 +118,27 @@ a:
 			r := newReader(opts)
 			err := r.Merge(&test.kv)
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			vv, ok := r.Value("a.b.X")
 			if !ok {
-				t.Fatal(`ok is false`)
+				t.Fatal("ok is false")
 			}
 			vvv, err := vv.Int()
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			if int64(1) != vvv {
-				t.Fatal(`vvv is not equal to 1`)
+				t.Fatal("vvv is not equal to 1")
 			}
 
 			vv, ok = r.Value("a.b.Y")
 			if !ok {
-				t.Fatal(`ok is false`)
+				t.Fatal("ok is false")
 			}
 			vvy, err := vv.String()
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			if vvy != "lol" {
 				t.Fatal(`vvy is not equal to "lol"`)
@@ -146,29 +146,29 @@ a:
 
 			vv, ok = r.Value("a.b.z")
 			if !ok {
-				t.Fatal(`ok is false`)
+				t.Fatal("ok is false")
 			}
 			vvz, err := vv.Bool()
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			if !vvz {
-				t.Fatal(`vvz is not equal to true`)
+				t.Fatal("vvz is not equal to true")
 			}
 
 			_, ok = r.Value("aasasdg=234l.asdfk,")
 			if ok {
-				t.Fatal(`ok is true`)
+				t.Fatal("ok is true")
 			}
 
 			_, ok = r.Value("aas......asdg=234l.asdfk,")
 			if ok {
-				t.Fatal(`ok is true`)
+				t.Fatal("ok is true")
 			}
 
 			_, ok = r.Value("a.b.Y.")
 			if ok {
-				t.Fatal(`ok is true`)
+				t.Fatal("ok is true")
 			}
 		})
 	}
@@ -192,11 +192,11 @@ func TestReader_Source(t *testing.T) {
 		Format: "json",
 	})
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	b, err := r.Source()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	if !reflect.DeepEqual([]byte(`{"a":{"b":{"X":1}}}`), b) {
 		t.Fatal("[]byte(`{\"a\":{\"b\":{\"X\":1}}}`) is not equal to b")

config/value.go

@@ -1,7 +1,7 @@
 package config
 
 import (
-	stdjson "encoding/json"
+	"encoding/json"
 	"fmt"
 	"reflect"
 	"strconv"
@@ -10,7 +10,7 @@ import (
 
 	"google.golang.org/protobuf/proto"
 
-	"github.com/go-kratos/kratos/v2/encoding/json"
+	kratosjson "github.com/go-kratos/kratos/v2/encoding/json"
 )
 
 var (
@@ -36,6 +36,10 @@ type atomicValue struct {
 	atomic.Value
 }
 
+func (v *atomicValue) typeAssertError() error {
+	return fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+}
+
 func (v *atomicValue) Bool() (bool, error) {
 	switch val := v.Load().(type) {
 	case bool:
@@ -43,7 +47,7 @@ func (v *atomicValue) Bool() (bool, error) {
 	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64, string:
 		return strconv.ParseBool(fmt.Sprint(val))
 	}
-	return false, fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+	return false, v.typeAssertError()
 }
 
 func (v *atomicValue) Int() (int64, error) {
@@ -73,35 +77,37 @@ func (v *atomicValue) Int() (int64, error) {
 	case float64:
 		return int64(val), nil
 	case string:
-		return strconv.ParseInt(val, 10, 64) //nolint:gomnd
+		return strconv.ParseInt(val, 10, 64)
 	}
-	return 0, fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+	return 0, v.typeAssertError()
 }
 
 func (v *atomicValue) Slice() ([]Value, error) {
-	if vals, ok := v.Load().([]interface{}); ok {
-		var slices []Value
-		for _, val := range vals {
-			a := &atomicValue{}
-			a.Store(val)
-			slices = append(slices, a)
-		}
-		return slices, nil
+	vals, ok := v.Load().([]interface{})
+	if !ok {
+		return nil, v.typeAssertError()
 	}
-	return nil, fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+	slices := make([]Value, 0, len(vals))
+	for _, val := range vals {
+		a := new(atomicValue)
+		a.Store(val)
+		slices = append(slices, a)
+	}
+	return slices, nil
 }
 
 func (v *atomicValue) Map() (map[string]Value, error) {
-	if vals, ok := v.Load().(map[string]interface{}); ok {
-		m := make(map[string]Value, len(vals))
-		for key, val := range vals {
-			a := new(atomicValue)
-			a.Store(val)
-			m[key] = a
-		}
-		return m, nil
+	vals, ok := v.Load().(map[string]interface{})
+	if !ok {
+		return nil, v.typeAssertError()
+	}
+	m := make(map[string]Value, len(vals))
+	for key, val := range vals {
+		a := new(atomicValue)
+		a.Store(val)
+		m[key] = a
 	}
-	return nil, fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+	return m, nil
 }
 
 func (v *atomicValue) Float() (float64, error) {
@@ -131,9 +137,9 @@ func (v *atomicValue) Float() (float64, error) {
 	case float64:
 		return val, nil
 	case string:
-		return strconv.ParseFloat(val, 64) //nolint:gomnd
+		return strconv.ParseFloat(val, 64)
 	}
-	return 0.0, fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+	return 0.0, v.typeAssertError()
 }
 
 func (v *atomicValue) String() (string, error) {
@@ -147,7 +153,7 @@ func (v *atomicValue) String() (string, error) {
 	case fmt.Stringer:
 		return val.String(), nil
 	}
-	return "", fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
+	return "", v.typeAssertError()
 }
 
 func (v *atomicValue) Duration() (time.Duration, error) {
@@ -159,14 +165,14 @@ func (v *atomicValue) Duration() (time.Duration, error) {
 }
 
 func (v *atomicValue) Scan(obj interface{}) error {
-	data, err := stdjson.Marshal(v.Load())
+	data, err := json.Marshal(v.Load())
 	if err != nil {
 		return err
 	}
 	if pb, ok := obj.(proto.Message); ok {
-		return json.UnmarshalOptions.Unmarshal(data, pb)
+		return kratosjson.UnmarshalOptions.Unmarshal(data, pb)
 	}
-	return stdjson.Unmarshal(data, obj)
+	return json.Unmarshal(data, obj)
 }
 
 type errValue struct {

config/value_test.go

@@ -6,17 +6,17 @@ import (
 	"time"
 )
 
-func Test_atomicValue_Bool(t *testing.T) {
+func TestAtomicValue_Bool(t *testing.T) {
 	vlist := []interface{}{"1", "t", "T", "true", "TRUE", "True", true, 1, int32(1)}
 	for _, x := range vlist {
 		v := atomicValue{}
 		v.Store(x)
 		b, err := v.Bool()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if !b {
-			t.Fatal(`b is not equal to true`)
+			t.Fatal("b is not equal to true")
 		}
 	}
 
@@ -26,10 +26,10 @@ func Test_atomicValue_Bool(t *testing.T) {
 		v.Store(x)
 		b, err := v.Bool()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if b {
-			t.Fatal(`b is not equal to false`)
+			t.Fatal("b is not equal to false")
 		}
 	}
 
@@ -39,22 +39,22 @@ func Test_atomicValue_Bool(t *testing.T) {
 		v.Store(x)
 		_, err := v.Bool()
 		if err == nil {
-			t.Fatal(`err is nil`)
+			t.Fatal("err is nil")
 		}
 	}
 }
 
-func Test_atomicValue_Int(t *testing.T) {
+func TestAtomicValue_Int(t *testing.T) {
 	vlist := []interface{}{"123123", float64(123123), int64(123123), int32(123123), 123123}
 	for _, x := range vlist {
 		v := atomicValue{}
 		v.Store(x)
 		b, err := v.Int()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if b != 123123 {
-			t.Fatal(`b is not equal to 123123`)
+			t.Fatal("b is not equal to 123123")
 		}
 	}
 
@@ -64,22 +64,22 @@ func Test_atomicValue_Int(t *testing.T) {
 		v.Store(x)
 		_, err := v.Int()
 		if err == nil {
-			t.Fatal(`err is nil`)
+			t.Fatal("err is nil")
 		}
 	}
 }
 
-func Test_atomicValue_Float(t *testing.T) {
+func TestAtomicValue_Float(t *testing.T) {
 	vlist := []interface{}{"123123.1", 123123.1}
 	for _, x := range vlist {
 		v := atomicValue{}
 		v.Store(x)
 		b, err := v.Float()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if b != 123123.1 {
-			t.Fatal(`b is not equal to 123123.1`)
+			t.Fatal("b is not equal to 123123.1")
 		}
 	}
 
@@ -89,7 +89,7 @@ func Test_atomicValue_Float(t *testing.T) {
 		v.Store(x)
 		_, err := v.Float()
 		if err == nil {
-			t.Fatal(`err is nil`)
+			t.Fatal("err is nil")
 		}
 	}
 }
@@ -103,17 +103,17 @@ func (t ts) String() string {
 	return fmt.Sprintf("%s%d", t.Name, t.Age)
 }
 
-func Test_atomicValue_String(t *testing.T) {
+func TestAtomicValue_String(t *testing.T) {
 	vlist := []interface{}{"1", float64(1), int64(1), 1, int64(1)}
 	for _, x := range vlist {
 		v := atomicValue{}
 		v.Store(x)
 		b, err := v.String()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if b != "1" {
-			t.Fatal(`b is not equal to 1`)
+			t.Fatal("b is not equal to 1")
 		}
 	}
 
@@ -121,7 +121,7 @@ func Test_atomicValue_String(t *testing.T) {
 	v.Store(true)
 	b, err := v.String()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	if b != "true" {
 		t.Fatal(`b is not equal to "true"`)
@@ -134,48 +134,48 @@ func Test_atomicValue_String(t *testing.T) {
 	})
 	b, err = v.String()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	if b != "test10" {
 		t.Fatal(`b is not equal to "test10"`)
 	}
 }
 
-func Test_atomicValue_Duration(t *testing.T) {
+func TestAtomicValue_Duration(t *testing.T) {
 	vlist := []interface{}{int64(5)}
 	for _, x := range vlist {
 		v := atomicValue{}
 		v.Store(x)
 		b, err := v.Duration()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if b != time.Duration(5) {
-			t.Fatal(`b is not equal to time.Duration(5)`)
+			t.Fatal("b is not equal to time.Duration(5)")
 		}
 	}
 }
 
-func Test_atomicValue_Slice(t *testing.T) {
+func TestAtomicValue_Slice(t *testing.T) {
 	vlist := []interface{}{int64(5)}
 	v := atomicValue{}
 	v.Store(vlist)
 	slices, err := v.Slice()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	for _, v := range slices {
 		b, err := v.Duration()
 		if err != nil {
-			t.Fatal(`err is not nil`)
+			t.Fatal(err)
 		}
 		if b != time.Duration(5) {
-			t.Fatal(`b is not equal to time.Duration(5)`)
+			t.Fatal("b is not equal to time.Duration(5)")
 		}
 	}
 }
 
-func Test_atomicValue_Map(t *testing.T) {
+func TestAtomicValue_Map(t *testing.T) {
 	vlist := make(map[string]interface{})
 	vlist["5"] = int64(5)
 	vlist["text"] = "text"
@@ -183,21 +183,21 @@ func Test_atomicValue_Map(t *testing.T) {
 	v.Store(vlist)
 	m, err := v.Map()
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 	for k, v := range m {
 		if k == "5" {
 			b, err := v.Duration()
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			if b != time.Duration(5) {
-				t.Fatal(`b is not equal to time.Duration(5)`)
+				t.Fatal("b is not equal to time.Duration(5)")
 			}
 		} else {
 			b, err := v.String()
 			if err != nil {
-				t.Fatal(`err is not nil`)
+				t.Fatal(err)
 			}
 			if b != "text" {
 				t.Fatal(`b is not equal to "text"`)
@@ -206,20 +206,19 @@ func Test_atomicValue_Map(t *testing.T) {
 	}
 }
 
-func Test_atomicValue_Scan(t *testing.T) {
-	var err error
+func TestAtomicValue_Scan(t *testing.T) {
 	v := atomicValue{}
-	err = v.Scan(&struct {
+	err := v.Scan(&struct {
 		A string `json:"a"`
 	}{"a"})
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 
 	err = v.Scan(&struct {
 		A string `json:"a"`
 	}{"a"})
 	if err != nil {
-		t.Fatal(`err is not nil`)
+		t.Fatal(err)
 	}
 }

contrib/config/apollo/README.md

@@ -97,5 +97,4 @@ config := map[string]interface{}{
         }
     }
 }
-_ = config
 ```

contrib/config/apollo/apollo.go

@@ -3,15 +3,14 @@ package apollo
 import (
 	"strings"
 
-	"github.com/go-kratos/kratos/v2/config"
-	"github.com/go-kratos/kratos/v2/log"
-
 	"github.com/apolloconfig/agollo/v4"
 	"github.com/apolloconfig/agollo/v4/constant"
-	apolloConfig "github.com/apolloconfig/agollo/v4/env/config"
+	apolloconfig "github.com/apolloconfig/agollo/v4/env/config"
 	"github.com/apolloconfig/agollo/v4/extension"
 
+	"github.com/go-kratos/kratos/v2/config"
 	"github.com/go-kratos/kratos/v2/encoding"
+	"github.com/go-kratos/kratos/v2/log"
 )
 
 type apollo struct {
@@ -26,6 +25,8 @@ const (
 	properties = "properties"
 )
 
+var formats map[string]struct{}
+
 // Option is apollo option
 type Option func(*options)
 
@@ -111,8 +112,8 @@ func NewSource(opts ...Option) config.Source {
 	for _, o := range opts {
 		o(&op)
 	}
-	client, err := agollo.StartWithConfig(func() (*apolloConfig.AppConfig, error) {
-		return &apolloConfig.AppConfig{
+	client, err := agollo.StartWithConfig(func() (*apolloconfig.AppConfig, error) {
+		return &apolloconfig.AppConfig{
 			AppID:            op.appid,
 			Cluster:          op.cluster,
 			NamespaceName:    op.namespace,
@@ -130,10 +131,16 @@ func NewSource(opts ...Option) config.Source {
 
 func format(ns string) string {
 	arr := strings.Split(ns, ".")
-	if len(arr) <= 1 || arr[len(arr)-1] == properties {
+	suffix := arr[len(arr)-1]
+	if len(arr) <= 1 || suffix == properties {
 		return json
 	}
-	return arr[len(arr)-1]
+	if _, ok := formats[suffix]; !ok {
+		// fallback
+		return json
+	}
+
+	return suffix
 }
 
 func (e *apollo) load() []*config.KeyValue {
@@ -150,7 +157,7 @@ func (e *apollo) load() []*config.KeyValue {
 			kvs = append(kvs, kv)
 			continue
 		}
-		if strings.Contains(ns, ".") && !strings.Contains(ns, properties) &&
+		if strings.Contains(ns, ".") && !strings.HasSuffix(ns, "."+properties) &&
 			(format(ns) == yaml || format(ns) == yml || format(ns) == json) {
 			kv, err := e.getOriginConfig(ns)
 			if err != nil {
@@ -159,14 +166,13 @@ func (e *apollo) load() []*config.KeyValue {
 			}
 			kvs = append(kvs, kv)
 			continue
-		} else {
-			kv, err := e.getConfig(ns)
-			if err != nil {
-				log.Errorf("apollo get config failed，err:%v", err)
-				continue
-			}
-			kvs = append(kvs, kv)
 		}
+		kv, err := e.getConfig(ns)
+		if err != nil {
+			log.Errorf("apollo get config failed，err:%v", err)
+			continue
+		}
+		kvs = append(kvs, kv)
 	}
 	return kvs
 }
@@ -253,16 +259,28 @@ func resolve(key string, value interface{}, target map[string]interface{}) {
 // eg: namespace.ext with subKey got namespace.subKey
 func genKey(ns, sub string) string {
 	arr := strings.Split(ns, ".")
-	if len(arr) < 1 {
-		return sub
-	}
-
 	if len(arr) == 1 {
 		if ns == "" {
 			return sub
 		}
+
 		return ns + "." + sub
 	}
 
-	return strings.Join(arr[:len(arr)-1], ".") + "." + sub
+	suffix := arr[len(arr)-1]
+	_, ok := formats[suffix]
+	if ok {
+		return strings.Join(arr[:len(arr)-1], ".") + "." + sub
+	}
+
+	return ns + "." + sub
+}
+
+func init() {
+	formats = make(map[string]struct{})
+
+	formats[yaml] = struct{}{}
+	formats[yml] = struct{}{}
+	formats[json] = struct{}{}
+	formats[properties] = struct{}{}
 }

contrib/config/apollo/apollo_test.go

@@ -0,0 +1,90 @@
+package apollo
+
+import (
+	"testing"
+)
+
+func Test_genKey(t *testing.T) {
+	type args struct {
+		ns  string
+		sub string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{
+			name: "blank namespace",
+			args: args{
+				ns:  "",
+				sub: "x.y",
+			},
+			want: "x.y",
+		},
+		{
+			name: "properties namespace",
+			args: args{
+				ns:  "application",
+				sub: "x.y",
+			},
+			want: "application.x.y",
+		},
+		{
+			name: "namespace with format",
+			args: args{
+				ns:  "app.yaml",
+				sub: "x.y",
+			},
+			want: "app.x.y",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := genKey(tt.args.ns, tt.args.sub); got != tt.want {
+				t.Errorf("genKey() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_format(t *testing.T) {
+	tests := []struct {
+		name      string
+		namespace string
+		want      string
+	}{
+		{
+			name:      "properties namespace",
+			namespace: "application",
+			want:      "json",
+		},
+		{
+			name:      "properties namespace #1",
+			namespace: "app.setting",
+			want:      "json",
+		},
+		{
+			name:      "namespace with format[yaml]",
+			namespace: "app.yaml",
+			want:      "yaml",
+		},
+		{
+			name:      "namespace with format[yml]",
+			namespace: "app.yml",
+			want:      "yml",
+		},
+		{
+			name:      "namespace with format[json]",
+			namespace: "app.json",
+			want:      "json",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := format(tt.namespace); got != tt.want {
+				t.Errorf("format() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

contrib/config/apollo/go.mod

@@ -3,13 +3,10 @@ module github.com/go-kratos/kratos/contrib/config/apollo/v2
 go 1.16
 
 require (
-	github.com/apolloconfig/agollo/v4 v4.2.0
-	github.com/go-kratos/kratos/v2 v2.4.0
+	github.com/apolloconfig/agollo/v4 v4.3.0
+	github.com/go-kratos/kratos/v2 v2.6.3
 )
 
-require (
-	github.com/spf13/viper v1.11.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
+require github.com/spf13/viper v1.11.0 // indirect
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/config/apollo/watcher.go

@@ -4,12 +4,11 @@ import (
 	"context"
 	"strings"
 
-	"github.com/go-kratos/kratos/v2/encoding"
+	"github.com/apolloconfig/agollo/v4/storage"
 
 	"github.com/go-kratos/kratos/v2/config"
+	"github.com/go-kratos/kratos/v2/encoding"
 	"github.com/go-kratos/kratos/v2/log"
-
-	"github.com/apolloconfig/agollo/v4/storage"
 )
 
 type watcher struct {
@@ -26,7 +25,7 @@ type customChangeListener struct {
 
 func (c *customChangeListener) onChange(namespace string, changes map[string]*storage.ConfigChange) []*config.KeyValue {
 	kv := make([]*config.KeyValue, 0, 2)
-	if strings.Contains(namespace, ".") && !strings.Contains(namespace, properties) &&
+	if strings.Contains(namespace, ".") && !strings.HasSuffix(namespace, "."+properties) &&
 		(format(namespace) == yaml || format(namespace) == yml || format(namespace) == json) {
 		value, err := c.apollo.client.GetConfigCache(namespace).Get("content")
 		if err != nil {
@@ -73,7 +72,7 @@ func (c *customChangeListener) OnChange(changeEvent *storage.ChangeEvent) {
 	c.in <- change
 }
 
-func (c *customChangeListener) OnNewestChange(changeEvent *storage.FullChangeEvent) {}
+func (c *customChangeListener) OnNewestChange(_ *storage.FullChangeEvent) {}
 
 func newWatcher(a *apollo) (config.Watcher, error) {
 	changeCh := make(chan []*config.KeyValue)

contrib/config/consul/README.md

@@ -2,20 +2,21 @@
 
 ```go
 import (
-    "github.com/go-kratos/kratos/contrib/config/consul/v2"
     "github.com/hashicorp/consul/api"
+
+    "github.com/go-kratos/kratos/contrib/config/consul/v2"
 )
-func main() {
 
+func main() {
     consulClient, err := api.NewClient(&api.Config{
-    Address: "127.0.0.1:8500",
+        Address: "127.0.0.1:8500",
     })
     if err != nil {
         panic(err)
     }
     cs, err := consul.New(consulClient, consul.WithPath("app/cart/configs/"))
-    //consul中需要标注文件后缀，kratos读取配置需要适配文件后缀
-    //The file suffix needs to be marked, and kratos needs to adapt the file suffix to read the configuration.
+    // consul中需要标注文件后缀，kratos读取配置需要适配文件后缀
+    // The file suffix needs to be marked, and kratos needs to adapt the file suffix to read the configuration.
     if err != nil {
         panic(err)
     }

contrib/config/consul/go.mod

@@ -3,8 +3,13 @@ module github.com/go-kratos/kratos/contrib/config/consul/v2
 go 1.15
 
 require (
-	github.com/go-kratos/kratos/v2 v2.4.0
-	github.com/hashicorp/consul/api v1.14.0
+	github.com/armon/go-metrics v0.3.10 // indirect
+	github.com/go-kratos/kratos/v2 v2.6.3
+	github.com/hashicorp/consul/api v1.20.0
+	github.com/hashicorp/go-hclog v0.14.1 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.0 // indirect
+	github.com/hashicorp/go-msgpack v0.5.5 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/config/consul/watcher.go

@@ -18,7 +18,7 @@ type watcher struct {
 	cancel context.CancelFunc
 }
 
-func (w *watcher) handle(idx uint64, data interface{}) {
+func (w *watcher) handle(_ uint64, data interface{}) {
 	if data == nil {
 		return
 	}

contrib/config/etcd/README.md

@@ -4,10 +4,11 @@
 import (
 	"log"
 
-	cfg "github.com/go-kratos/kratos/contrib/config/etcd/v2"
-	"github.com/go-kratos/kratos/v2/config"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"google.golang.org/grpc"
+
+	cfg "github.com/go-kratos/kratos/contrib/config/etcd/v2"
+	"github.com/go-kratos/kratos/v2/config"
 )
 
 // create an etcd client
@@ -30,12 +31,16 @@ if err != nil {
 c := config.New(config.WithSource(source))
 defer c.Close()
 
+// load sources before get
+if err := c.Load(); err != nil {
+    log.Fatalln(err)
+}
+
 // acquire config value
 foo, err := c.Value("/app-config").String()
 if err != nil {
-    log.Println(err)
+    log.Fatalln(err)
 }
-println(foo)
 
+log.Println(foo)
 ```
-

contrib/config/etcd/go.mod

@@ -3,9 +3,9 @@ module github.com/go-kratos/kratos/contrib/config/etcd/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.4.0
-	go.etcd.io/etcd/client/v3 v3.5.4
-	google.golang.org/grpc v1.46.2
+	github.com/go-kratos/kratos/v2 v2.6.3
+	go.etcd.io/etcd/client/v3 v3.5.8
+	google.golang.org/grpc v1.56.1
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/config/kubernetes/config_test.go

@@ -8,14 +8,14 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/go-kratos/kratos/v2/config"
-
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/client-go/util/homedir"
+
+	"github.com/go-kratos/kratos/v2/config"
 )
 
 const (

contrib/config/kubernetes/go.mod

@@ -3,10 +3,10 @@ module github.com/go-kratos/kratos/contrib/config/kubernetes/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.4.0
-	k8s.io/api v0.24.3
-	k8s.io/apimachinery v0.24.3
-	k8s.io/client-go v0.24.3
+	github.com/go-kratos/kratos/v2 v2.6.3
+	k8s.io/api v0.26.3
+	k8s.io/apimachinery v0.26.3
+	k8s.io/client-go v0.26.3
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/config/nacos/README.md

@@ -2,9 +2,10 @@
 
 ```go
 import (
-	kconfig "github.com/go-kratos/kratos/v2/config"
 	"github.com/nacos-group/nacos-sdk-go/clients"
 	"github.com/nacos-group/nacos-sdk-go/common/constant"
+
+	kconfig "github.com/go-kratos/kratos/v2/config"
 )
 
 

contrib/config/nacos/go.mod

@@ -3,9 +3,8 @@ module github.com/go-kratos/kratos/contrib/config/nacos/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.4.0
+	github.com/go-kratos/kratos/v2 v2.6.3
 	github.com/nacos-group/nacos-sdk-go v1.0.9
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/config/polaris/README.md

@@ -2,24 +2,23 @@
 
 ```go
 import (
- "log"
-
- "github.com/polarismesh/polaris-go"
- "github.com/go-kratos/kratos/contrib/config/polaris/v2"
+	"log"
+	
+	"github.com/polarismesh/polaris-go"
+	
+	"github.com/go-kratos/kratos/contrib/config/polaris/v2"
 )
 
 func main() {
+    configApi, err := polaris.NewConfigAPI()
+    if err != nil {
+    	log.Fatalln(err)
+    }
 
- configApi, err := polaris.NewConfigAPI()
- if err != nil {
-  log.Fatalln(err)
- }
-
- source, err := New(&configApi, WithNamespace("default"), WithFileGroup("default"), WithFileName("default.yaml"))
-
- if err != nil {
-  log.Fatalln(err)
- }
- source.Load()
+    source, err := New(&configApi, WithNamespace("default"), WithFileGroup("default"), WithFileName("default.yaml"))
+    if err != nil {
+    	log.Fatalln(err)
+    }
+    source.Load()
 }
 ```

contrib/config/polaris/config.go

@@ -6,9 +6,9 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/go-kratos/kratos/v2/config"
-
 	"github.com/polarismesh/polaris-go"
+
+	"github.com/go-kratos/kratos/v2/config"
 )
 
 // Option is polaris config option.

contrib/config/polaris/go.mod

@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/config/polaris/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.4.0
+	github.com/go-kratos/kratos/v2 v2.6.3
 	github.com/polarismesh/polaris-go v1.1.0
 )
 
@@ -14,10 +14,6 @@ require (
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	go.uber.org/zap v1.21.0 // indirect
-	golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect
-	golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b // indirect
-	google.golang.org/genproto v0.0.0-20220628213854-d9e0b6570c03 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/config/polaris/watcher.go

@@ -5,11 +5,11 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/go-kratos/kratos/v2/config"
-	"github.com/go-kratos/kratos/v2/log"
-
 	"github.com/polarismesh/polaris-go"
 	"github.com/polarismesh/polaris-go/pkg/model"
+
+	"github.com/go-kratos/kratos/v2/config"
+	"github.com/go-kratos/kratos/v2/log"
 )
 
 type Watcher struct {
@@ -28,7 +28,7 @@ func getFullPath(namespace string, fileGroup string, fileName string) string {
 	return fmt.Sprintf("%s/%s/%s", namespace, fileGroup, fileName)
 }
 
-func recieve(event model.ConfigFileChangeEvent) {
+func receive(event model.ConfigFileChangeEvent) {
 	meta := event.ConfigFileMetadata
 	ec := eventChanMap[getFullPath(meta.GetNamespace(), meta.GetFileGroup(), meta.GetFileName())]
 	defer func() {
@@ -42,7 +42,7 @@ func recieve(event model.ConfigFileChangeEvent) {
 }
 
 func newWatcher(configFile polaris.ConfigFile) *Watcher {
-	configFile.AddChangeListener(recieve)
+	configFile.AddChangeListener(receive)
 
 	fullPath := getFullPath(configFile.GetNamespace(), configFile.GetFileGroup(), configFile.GetFileName())
 	if _, ok := eventChanMap[fullPath]; !ok {

contrib/encoding/msgpack/go.mod

@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/encoding/msgpack/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.5.1
+	github.com/go-kratos/kratos/v2 v2.6.3
 	github.com/vmihailenco/msgpack/v5 v5.3.5
 )
 

contrib/log/aliyun/aliyun.go

@@ -16,6 +16,7 @@ import (
 // Logger see more detail https://github.com/aliyun/aliyun-log-go-sdk
 type Logger interface {
 	log.Logger
+
 	GetProducer() *producer.Producer
 	Close() error
 }
@@ -81,22 +82,16 @@ func (a *aliyunLog) Close() error {
 }
 
 func (a *aliyunLog) Log(level log.Level, keyvals ...interface{}) error {
-	buf := level.String()
-	levelTitle := "level"
-
-	contents := make([]*sls.LogContent, 0)
+	contents := make([]*sls.LogContent, 0, len(keyvals)/2+1)
 
 	contents = append(contents, &sls.LogContent{
-		Key:   &levelTitle,
-		Value: &buf,
+		Key:   newString(level.Key()),
+		Value: newString(level.String()),
 	})
-
 	for i := 0; i < len(keyvals); i += 2 {
-		key := toString(keyvals[i])
-		value := toString(keyvals[i+1])
 		contents = append(contents, &sls.LogContent{
-			Key:   &key,
-			Value: &value,
+			Key:   newString(toString(keyvals[i])),
+			Value: newString(toString(keyvals[i+1])),
 		})
 	}
 
@@ -104,9 +99,7 @@ func (a *aliyunLog) Log(level log.Level, keyvals ...interface{}) error {
 		Time:     proto.Uint32(uint32(time.Now().Unix())),
 		Contents: contents,
 	}
-
-	err := a.producer.SendLog(a.opts.project, a.opts.logstore, "", "", logInst)
-	return err
+	return a.producer.SendLog(a.opts.project, a.opts.logstore, "", "", logInst)
 }
 
 // NewAliyunLog new a aliyun logger with options.
@@ -128,6 +121,11 @@ func NewAliyunLog(options ...Option) Logger {
 	}
 }
 
+// newString string convert to *string
+func newString(s string) *string {
+	return &s
+}
+
 // toString convert any type to string
 func toString(v interface{}) string {
 	var key string
@@ -138,23 +136,23 @@ func toString(v interface{}) string {
 	case float64:
 		key = strconv.FormatFloat(v, 'f', -1, 64)
 	case float32:
-		key = strconv.FormatFloat(float64(v), 'f', -1, 64)
+		key = strconv.FormatFloat(float64(v), 'f', -1, 32)
 	case int:
 		key = strconv.Itoa(v)
 	case uint:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int8:
 		key = strconv.Itoa(int(v))
 	case uint8:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int16:
 		key = strconv.Itoa(int(v))
 	case uint16:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int32:
 		key = strconv.Itoa(int(v))
 	case uint32:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int64:
 		key = strconv.FormatInt(v, 10)
 	case uint64:

contrib/log/aliyun/aliyun_test.go

@@ -2,6 +2,7 @@ package aliyun
 
 import (
 	"math"
+	"reflect"
 	"testing"
 
 	"github.com/go-kratos/kratos/v2/log"
@@ -57,7 +58,7 @@ func TestWithAccessSecret(t *testing.T) {
 	}
 }
 
-func TestLogger(t *testing.T) {
+func TestLogger(_ *testing.T) {
 	project := "foo"
 	logger := NewAliyunLog(WithProject(project))
 	defer logger.Close()
@@ -99,34 +100,45 @@ func TestLog(t *testing.T) {
 	}
 }
 
+func TestNewString(t *testing.T) {
+	ptr := newString("")
+	if kind := reflect.TypeOf(ptr).Kind(); kind != reflect.Ptr {
+		t.Errorf("want type: %v, got type: %v", reflect.Ptr, kind)
+	}
+}
+
 func TestToString(t *testing.T) {
 	tests := []struct {
-		in  interface{}
-		out string
+		name string
+		in   interface{}
+		out  string
 	}{
-		{math.MaxFloat64, "17976931348623157000000000000000000000000000000000000" +
-			"000000000000000000000000000000000000000000000000000000000000000000000000000" +
-			"000000000000000000000000000000000000000000000000000000000000000000000000000" +
-			"000000000000000000000000000000000000000000000000000000000000000000000000000" +
-			"0000000000000000000000000000000"},
-		{math.MaxFloat32, "340282346638528860000000000000000000000"},
-		{1<<((32<<(^uint(0)>>63))-1) - 1, "9223372036854775807"},
-		{uint(1<<(32<<(^uint(0)>>63)) - 1), "-1"},
-		{math.MaxInt8, "127"},
-		{math.MaxUint8, "255"},
-		{math.MaxInt16, "32767"},
-		{math.MaxUint16, "65535"},
-		{math.MaxInt32, "2147483647"},
-		{math.MaxUint32, "4294967295"},
-		{math.MaxInt64, "9223372036854775807"},
-		{uint64(math.MaxUint64), "18446744073709551615"},
-		{"abc", "abc"},
-		{false, "false"},
-		{[]byte("abc"), "abc"},
+		{"float64", 6.66, "6.66"},
+		{"max float64", math.MaxFloat64, "179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, //nolint:lll
+		{"float32", float32(6.66), "6.66"},
+		{"max float32", float32(math.MaxFloat32), "340282350000000000000000000000000000000"},
+		{"int", math.MaxInt64, "9223372036854775807"},
+		{"uint", uint(math.MaxUint64), "18446744073709551615"},
+		{"int8", int8(math.MaxInt8), "127"},
+		{"uint8", uint8(math.MaxUint8), "255"},
+		{"int16", int16(math.MaxInt16), "32767"},
+		{"uint16", uint16(math.MaxUint16), "65535"},
+		{"int32", int32(math.MaxInt32), "2147483647"},
+		{"uint32", uint32(math.MaxUint32), "4294967295"},
+		{"int64", int64(math.MaxInt64), "9223372036854775807"},
+		{"uint64", uint64(math.MaxUint64), "18446744073709551615"},
+		{"string", "abc", "abc"},
+		{"bool", false, "false"},
+		{"[]byte", []byte("abc"), "abc"},
+		{"struct", struct{ Name string }{}, `{"Name":""}`},
+		{"nil", nil, ""},
 	}
 	for _, test := range tests {
-		if toString(test.in) != test.out {
-			t.Fatalf("want: %s, got: %s", test.out, toString(test.in))
-		}
+		t.Run(test.name, func(t *testing.T) {
+			out := toString(test.in)
+			if test.out != out {
+				t.Fatalf("want: %s, got: %s", test.out, out)
+			}
+		})
 	}
 }

contrib/log/aliyun/go.mod

@@ -3,9 +3,9 @@ module github.com/go-kratos/kratos/contrib/log/aliyun/v2
 go 1.16
 
 require (
-	github.com/aliyun/aliyun-log-go-sdk v0.1.37
-	github.com/go-kratos/kratos/v2 v2.5.1
-	google.golang.org/protobuf v1.28.1
+	github.com/aliyun/aliyun-log-go-sdk v0.1.44
+	github.com/go-kratos/kratos/v2 v2.6.3
+	google.golang.org/protobuf v1.31.0
 )
 
 replace (

contrib/log/fluent/fluent_test.go

@@ -11,18 +11,23 @@ import (
 )
 
 func TestMain(m *testing.M) {
+	listener := func(ln net.Listener) {
+		conn, err := ln.Accept()
+		if err != nil {
+			return
+		}
+		defer conn.Close()
+		_, err = io.ReadAll(conn)
+		if err != nil {
+			return
+		}
+	}
+
 	if ln, err := net.Listen("tcp", ":24224"); err == nil {
 		defer ln.Close()
 		go func() {
 			for {
-				conn, err := ln.Accept()
-				if err != nil {
-					return
-				}
-				defer conn.Close()
-				if _, err = io.ReadAll(conn); err != nil {
-					continue
-				}
+				listener(ln)
 			}
 		}()
 	}

contrib/log/fluent/go.mod

@@ -5,8 +5,7 @@ go 1.16
 require (
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
 	github.com/fluent/fluent-logger-golang v1.9.0
-	github.com/go-kratos/kratos/v2 v2.5.1
-	github.com/kr/pretty v0.3.0 // indirect
+	github.com/go-kratos/kratos/v2 v2.6.3
 	github.com/tinylib/msgp v1.1.6 // indirect
 )
 

contrib/log/logrus/go.mod

@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/log/logrus/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.5.1
+	github.com/go-kratos/kratos/v2 v2.6.3
 	github.com/sirupsen/logrus v1.8.1
 )
 

contrib/log/tencent/go.mod

@@ -3,9 +3,9 @@ module github.com/go-kratos/kratos/contrib/log/tencent/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.5.1
+	github.com/go-kratos/kratos/v2 v2.6.3
 	github.com/tencentcloud/tencentcloud-cls-sdk-go v1.0.2
-	google.golang.org/protobuf v1.28.0
+	google.golang.org/protobuf v1.31.0
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../

contrib/log/tencent/tencent.go

@@ -14,8 +14,8 @@ import (
 
 type Logger interface {
 	log.Logger
-	GetProducer() *cls.AsyncProducerClient
 
+	GetProducer() *cls.AsyncProducerClient
 	Close() error
 }
 
@@ -66,25 +66,20 @@ func WithAccessSecret(as string) Option {
 type Option func(cls *options)
 
 func (log *tencentLog) Close() error {
-	err := log.producer.Close(5000)
-	return err
+	return log.producer.Close(5000)
 }
 
 func (log *tencentLog) Log(level log.Level, keyvals ...interface{}) error {
-	buf := level.String()
-	levelTitle := "level"
-	contents := make([]*cls.Log_Content, 0)
+	contents := make([]*cls.Log_Content, 0, len(keyvals)/2+1)
 
 	contents = append(contents, &cls.Log_Content{
-		Key:   &levelTitle,
-		Value: &buf,
+		Key:   newString(level.Key()),
+		Value: newString(level.String()),
 	})
 	for i := 0; i < len(keyvals); i += 2 {
-		key := toString(keyvals[i])
-		value := toString(keyvals[i+1])
 		contents = append(contents, &cls.Log_Content{
-			Key:   &key,
-			Value: &value,
+			Key:   newString(toString(keyvals[i])),
+			Value: newString(toString(keyvals[i+1])),
 		})
 	}
 
@@ -92,8 +87,7 @@ func (log *tencentLog) Log(level log.Level, keyvals ...interface{}) error {
 		Time:     proto.Int64(time.Now().Unix()),
 		Contents: contents,
 	}
-	err := log.producer.SendLog(log.opts.topicID, logInst, nil)
-	return err
+	return log.producer.SendLog(log.opts.topicID, logInst, nil)
 }
 
 func NewLogger(options ...Option) (Logger, error) {
@@ -109,12 +103,17 @@ func NewLogger(options ...Option) (Logger, error) {
 	if err != nil {
 		return nil, err
 	}
+	producerInst.Start()
 	return &tencentLog{
 		producer: producerInst,
 		opts:     opts,
 	}, nil
 }
 
+func newString(s string) *string {
+	return &s
+}
+
 // toString convert any type to string
 func toString(v interface{}) string {
 	var key string
@@ -125,23 +124,23 @@ func toString(v interface{}) string {
 	case float64:
 		key = strconv.FormatFloat(v, 'f', -1, 64)
 	case float32:
-		key = strconv.FormatFloat(float64(v), 'f', -1, 64)
+		key = strconv.FormatFloat(float64(v), 'f', -1, 32)
 	case int:
 		key = strconv.Itoa(v)
 	case uint:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int8:
 		key = strconv.Itoa(int(v))
 	case uint8:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int16:
 		key = strconv.Itoa(int(v))
 	case uint16:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int32:
 		key = strconv.Itoa(int(v))
 	case uint32:
-		key = strconv.Itoa(int(v))
+		key = strconv.FormatUint(uint64(v), 10)
 	case int64:
 		key = strconv.FormatInt(v, 10)
 	case uint64:

contrib/log/tencent/tencent_test.go

@@ -1,6 +1,8 @@
 package tencent
 
 import (
+	"math"
+	"reflect"
 	"testing"
 
 	"github.com/go-kratos/kratos/v2/log"
@@ -101,3 +103,46 @@ func TestLog(t *testing.T) {
 		t.Errorf("Log() returns error:%v", err)
 	}
 }
+
+func TestNewString(t *testing.T) {
+	ptr := newString("")
+	if kind := reflect.TypeOf(ptr).Kind(); kind != reflect.Ptr {
+		t.Errorf("want type: %v, got type: %v", reflect.Ptr, kind)
+	}
+}
+
+func TestToString(t *testing.T) {
+	tests := []struct {
+		name string
+		in   interface{}
+		out  string
+	}{
+		{"float64", 6.66, "6.66"},
+		{"max float64", math.MaxFloat64, "179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, //nolint:lll
+		{"float32", float32(6.66), "6.66"},
+		{"max float32", float32(math.MaxFloat32), "340282350000000000000000000000000000000"},
+		{"int", math.MaxInt64, "9223372036854775807"},
+		{"uint", uint(math.MaxUint64), "18446744073709551615"},
+		{"int8", int8(math.MaxInt8), "127"},
+		{"uint8", uint8(math.MaxUint8), "255"},
+		{"int16", int16(math.MaxInt16), "32767"},
+		{"uint16", uint16(math.MaxUint16), "65535"},
+		{"int32", int32(math.MaxInt32), "2147483647"},
+		{"uint32", uint32(math.MaxUint32), "4294967295"},
+		{"int64", int64(math.MaxInt64), "9223372036854775807"},
+		{"uint64", uint64(math.MaxUint64), "18446744073709551615"},
+		{"string", "abc", "abc"},
+		{"bool", false, "false"},
+		{"[]byte", []byte("abc"), "abc"},
+		{"struct", struct{ Name string }{}, `{"Name":""}`},
+		{"nil", nil, ""},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			out := toString(test.in)
+			if test.out != out {
+				t.Fatalf("want: %s, got: %s", test.out, out)
+			}
+		})
+	}
+}

contrib/log/zap/go.mod

@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/log/zap/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.5.1
+	github.com/go-kratos/kratos/v2 v2.6.3
 	go.uber.org/zap v1.23.0
 )