Repository: go-kratos/kratos
Pull request #1944 (2022-04-21 10:58:04)

deps: upgrade kratos version to v2.2.2
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> The diff coverage is `n/a`.

> :exclamation: Current head 78de956 differs from pull request most recent head 6edd53c. Consider uploading reports for the commit 6edd53c to get more accurate results

```diff
@@            Coverage Diff             @@
##             main    #1944      +/-   ##
==========================================
- Coverage   80.71%   80.65%   -0.06%     
==========================================
  Files          81       81              
  Lines        3609     3609              
==========================================
- Hits         2913     2911       -2     
- Misses        489      491       +2     
  Partials      207      207              
```


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------

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Patch:
diff --git a/.golangci.yml b/.golangci.yml
index 78765498..0cd7ecb0 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -28,7 +28,6 @@ linters:
     - structcheck
     - typecheck
     - unused
-    - unconvert
     - varcheck
     - whitespace
     - wastedassign
diff --git a/cmd/kratos/internal/base/repo.go b/cmd/kratos/internal/base/repo.go
index 86d4a154..cd7b650f 100644
--- a/cmd/kratos/internal/base/repo.go
+++ b/cmd/kratos/internal/base/repo.go
@@ -114,3 +114,16 @@ func (r *Repo) CopyTo(ctx context.Context, to string, modPath string, ignores []
 	}
 	return copyDir(r.Path(), to, []string{mod, modPath}, ignores)
 }
+
+// CopyToV2 copies the repository to project path
+func (r *Repo) CopyToV2(ctx context.Context, to string, modPath string, ignores, replaces []string) error {
+	if err := r.Clone(ctx); err != nil {
+		return err
+	}
+	mod, err := ModulePath(path.Join(r.Path(), "go.mod"))
+	if err != nil {
+		return err
+	}
+	replaces = append([]string{mod, modPath}, replaces...)
+	return copyDir(r.Path(), to, replaces, ignores)
+}
diff --git a/cmd/kratos/internal/project/add.go b/cmd/kratos/internal/project/add.go
new file mode 100644
index 00000000..98661cd1
--- /dev/null
+++ b/cmd/kratos/internal/project/add.go
@@ -0,0 +1,66 @@
+package project
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path"
+
+	"github.com/AlecAivazis/survey/v2"
+	"github.com/fatih/color"
+	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
+)
+
+var repoAddIgnores = []string{
+	".git", ".github", "api", "README.md", "LICENSE", "go.mod", "go.sum", "third_party",
+}
+
+func (p *Project) Add(ctx context.Context, dir string, layout string, branch string, mod string) error {
+	to := path.Join(dir, p.Path)
+
+	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.",
+		}
+		e := survey.AskOne(prompt, &override)
+		if e != nil {
+			return e
+		}
+		if !override {
+			return err
+		}
+		os.RemoveAll(to)
+	}
+
+	fmt.Printf("🚀 Add service %s, layout repo is %s, please wait a moment.\n\n", p.Name, layout)
+
+	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 {
+		return err
+	}
+
+	e := os.Rename(
+		path.Join(to, "cmd", "server"),
+		path.Join(to, "cmd", p.Name),
+	)
+	if e != nil {
+		return e
+	}
+
+	base.Tree(to, dir)
+
+	fmt.Printf("\n🍺 Repository creation succeeded %s\n", color.GreenString(p.Name))
+	fmt.Print("💻 Use the following command to add a project 👇:\n\n")
+
+	fmt.Println(color.WhiteString("$ cd %s", p.Name))
+	fmt.Println(color.WhiteString("$ go generate ./..."))
+	fmt.Println(color.WhiteString("$ go build -o ./bin/ ./... "))
+	fmt.Println(color.WhiteString("$ ./bin/%s -conf ./configs\n", p.Name))
+	fmt.Println("			🤝 Thanks for using Kratos")
+	fmt.Println("	📚 Tutorial: https://go-kratos.dev/docs/getting-started/start")
+	return nil
+}
diff --git a/cmd/kratos/internal/project/project.go b/cmd/kratos/internal/project/project.go
index 0abc4577..bfad066b 100644
--- a/cmd/kratos/internal/project/project.go
+++ b/cmd/kratos/internal/project/project.go
@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/AlecAivazis/survey/v2"
+	"github.com/go-kratos/kratos/cmd/kratos/v2/internal/base"
 	"github.com/spf13/cobra"
 )
 
@@ -24,6 +25,7 @@ var (
 	repoURL string
 	branch  string
 	timeout string
+	nomod   bool
 )
 
 func init() {
@@ -34,6 +36,7 @@ func init() {
 	CmdNew.Flags().StringVarP(&repoURL, "repo-url", "r", repoURL, "layout repo")
 	CmdNew.Flags().StringVarP(&branch, "branch", "b", branch, "repo branch")
 	CmdNew.Flags().StringVarP(&timeout, "timeout", "t", timeout, "time out")
+	CmdNew.Flags().BoolVarP(&nomod, "nomod", "", nomod, "retain go mod")
 }
 
 func run(cmd *cobra.Command, args []string) {
@@ -63,7 +66,20 @@ func run(cmd *cobra.Command, args []string) {
 	p := &Project{Name: path.Base(name), Path: name}
 	done := make(chan error, 1)
 	go func() {
-		done <- p.New(ctx, wd, repoURL, branch)
+		if !nomod {
+			done <- p.New(ctx, wd, repoURL, branch)
+		} else {
+			if _, e := os.Stat(path.Join(wd, "go.mod")); os.IsNotExist(e) {
+				done <- fmt.Errorf("🚫 go.mod don't exists in %s", wd)
+				return
+			}
+
+			mod, e := base.ModulePath(path.Join(wd, "go.mod"))
+			if e != nil {
+				panic(e)
+			}
+			done <- p.Add(ctx, wd, repoURL, branch, mod)
+		}
 	}()
 	select {
 	case <-ctx.Done():
diff --git a/cmd/kratos/internal/run/run.go b/cmd/kratos/internal/run/run.go
index 53ef7abc..556af54b 100644
--- a/cmd/kratos/internal/run/run.go
+++ b/cmd/kratos/internal/run/run.go
@@ -42,8 +42,8 @@ func Run(cmd *cobra.Command, args []string) {
 			fmt.Fprintf(os.Stderr, "\033[31mERROR: %s\033[m\n", "The cmd directory cannot be found in the current directory")
 			return
 		} else if len(cmdPath) == 1 {
-			for k, v := range cmdPath {
-				dir = path.Join(v, k)
+			for _, v := range cmdPath {
+				dir = v
 			}
 		} else {
 			var cmdPaths []string
@@ -51,14 +51,15 @@ func Run(cmd *cobra.Command, args []string) {
 				cmdPaths = append(cmdPaths, k)
 			}
 			prompt := &survey.Select{
-				Message: "Which directory do you want to run?",
-				Options: cmdPaths,
+				Message:  "Which directory do you want to run?",
+				Options:  cmdPaths,
+				PageSize: 10,
 			}
 			e := survey.AskOne(prompt, &dir)
 			if e != nil || dir == "" {
 				return
 			}
-			dir = path.Join(cmdPath[dir], dir)
+			dir = cmdPath[dir]
 		}
 	}
 	fd := exec.Command("go", "run", ".")
@@ -72,6 +73,13 @@ func Run(cmd *cobra.Command, args []string) {
 }
 
 func findCMD(base string) (map[string]string, error) {
+	wd, err := os.Getwd()
+	if err != nil {
+		return nil, err
+	}
+	if !strings.HasSuffix(wd, "/") {
+		wd += "/"
+	}
 	var root bool
 	next := func(dir string) (map[string]string, error) {
 		cmdPath := make(map[string]string)
@@ -84,7 +92,8 @@ func findCMD(base string) (map[string]string, error) {
 				}
 				for _, fileInfo := range paths {
 					if fileInfo.IsDir() {
-						cmdPath[path.Join("cmd", fileInfo.Name())] = filepath.Join(walkPath, "..")
+						abs := path.Join(walkPath, fileInfo.Name())
+						cmdPath[strings.TrimPrefix(abs, wd)] = abs
 					}
 				}
 				return nil
diff --git a/cmd/kratos/version.go b/cmd/kratos/version.go
index 80d8b2fb..b93d9696 100644
--- a/cmd/kratos/version.go
+++ b/cmd/kratos/version.go
@@ -1,4 +1,4 @@
 package main
 
 // release is the current kratos tool version.
-const release = "v2.2.1"
+const release = "v2.2.2"
diff --git a/cmd/protoc-gen-go-errors/errors.go b/cmd/protoc-gen-go-errors/errors.go
index 7c2008d6..9e8e02ad 100644
--- a/cmd/protoc-gen-go-errors/errors.go
+++ b/cmd/protoc-gen-go-errors/errors.go
@@ -82,11 +82,19 @@ func genErrorsReason(gen *protogen.Plugin, file *protogen.File, g *protogen.Gene
 		if enumCode == 0 {
 			continue
 		}
+
+		comment := v.Comments.Leading.String()
+		if comment == "" {
+			comment = v.Comments.Trailing.String()
+		}
+
 		err := &errorInfo{
 			Name:       string(enum.Desc.Name()),
 			Value:      string(v.Desc.Name()),
 			CamelValue: case2Camel(string(v.Desc.Name())),
 			HTTPCode:   enumCode,
+			Comment:    comment,
+			HasComment: len(comment) > 0,
 		}
 		ew.Errors = append(ew.Errors, err)
 	}
@@ -94,6 +102,7 @@ func genErrorsReason(gen *protogen.Plugin, file *protogen.File, g *protogen.Gene
 		return true
 	}
 	g.P(ew.execute())
+
 	return false
 }
 
diff --git a/cmd/protoc-gen-go-errors/go.mod b/cmd/protoc-gen-go-errors/go.mod
index 4661ee6a..18738d6f 100644
--- a/cmd/protoc-gen-go-errors/go.mod
+++ b/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 // indirect
+	golang.org/x/text v0.3.7
 	google.golang.org/protobuf v1.27.1
 )
diff --git a/cmd/protoc-gen-go-errors/template.go b/cmd/protoc-gen-go-errors/template.go
index 3b6e0fc3..e879fcc4 100644
--- a/cmd/protoc-gen-go-errors/template.go
+++ b/cmd/protoc-gen-go-errors/template.go
@@ -8,6 +8,7 @@ import (
 var errorsTemplate = `
 {{ range .Errors }}
 
+{{if .HasComment}}{{.Comment}}{{end}}
 func Is{{.CamelValue}}(err error) bool {
 	if err == nil {
 		return false
@@ -16,6 +17,7 @@ func Is{{.CamelValue}}(err error) bool {
 	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...))
 }
@@ -28,6 +30,8 @@ type errorInfo struct {
 	Value      string
 	HTTPCode   int
 	CamelValue string
+	Comment    string
+	HasComment bool
 }
 
 type errorWrapper struct {
diff --git a/cmd/protoc-gen-go-errors/version.go b/cmd/protoc-gen-go-errors/version.go
index 3506f8cd..b86d65df 100644
--- a/cmd/protoc-gen-go-errors/version.go
+++ b/cmd/protoc-gen-go-errors/version.go
@@ -1,4 +1,4 @@
 package main
 
 // release is the current protoc-gen-go-errors version.
-const release = "v2.2.1"
+const release = "v2.2.2"
diff --git a/cmd/protoc-gen-go-http/go.mod b/cmd/protoc-gen-go-http/go.mod
index a935b35d..971df015 100644
--- a/cmd/protoc-gen-go-http/go.mod
+++ b/cmd/protoc-gen-go-http/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/cmd/protoc-gen-go-http/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.0
+	github.com/google/go-cmp v0.5.6 // indirect
 	google.golang.org/genproto v0.0.0-20220126215142-9970aeb2e350
 	google.golang.org/protobuf v1.27.1
 )
diff --git a/cmd/protoc-gen-go-http/go.sum b/cmd/protoc-gen-go-http/go.sum
index 7c082f00..27bb91f9 100644
--- a/cmd/protoc-gen-go-http/go.sum
+++ b/cmd/protoc-gen-go-http/go.sum
@@ -2,41 +2,21 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
-github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
-github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/go-kratos/aegis v0.1.1/go.mod h1:jYeSQ3Gesba478zEnujOiG5QdsyF3Xk/8owFUeKcHxw=
-github.com/go-kratos/kratos/v2 v2.2.0 h1:swSCoOdXD5F/L4eUfhapxSXe1I846hZz1wMLLixz9SA=
-github.com/go-kratos/kratos/v2 v2.2.0/go.mod h1:yebXu5KMayLjXZzMTY5HWIPRDwcBehHpiNF/Ot8A2pA=
-github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.2.1/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/stdr v1.2.0/go.mod h1:YkVgnZu1ZjjL7xTxrfm/LLZBfkhTqSR1ydtm6jTKKwI=
-github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
-github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
-github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
-github.com/go-playground/form/v4 v4.2.0 h1:N1wh+Goz61e6w66vo8vJkQt+uwZSoLz50kZPJWR8eic=
-github.com/go-playground/form/v4 v4.2.0/go.mod h1:q1a2BY+AQUUzhl6xA/6hBetay6dEIhMHjgvJiGo6K7U=
-github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -51,7 +31,6 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -62,25 +41,13 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
-github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
-github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
-github.com/shirou/gopsutil/v3 v3.21.8/go.mod h1:YWp/H8Qs5fVmf17v7JNZzA0mPJ+mS2e9JdiUF9LlKzQ=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/tklauser/go-sysconf v0.3.9/go.mod h1:11DU/5sG7UexIrp/O6g35hrWzu0JxlwQ3LSFUzyeuhs=
-github.com/tklauser/numcpus v0.3.0/go.mod h1:yFGUr7TUHQRAhyqBcEg0Ge34zDBAsIvJJcyE6boqnA8=
-go.opentelemetry.io/otel v1.3.0/go.mod h1:PWIKzi6JCp7sM0k9yZ43VX+T345uNbAkDKwHVjb2PTs=
-go.opentelemetry.io/otel/sdk v1.3.0/go.mod h1:rIo4suHNhQwBIPg9axF8V9CA72Wz2mKF1teNrup8yzs=
-go.opentelemetry.io/otel/trace v1.3.0/go.mod h1:c/VDhno8888bvQYmbYLqe41/Ldmr/KKunbvWM4/fEjk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -95,7 +62,6 @@ golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -103,24 +69,16 @@ golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71 h1:ikCpsnYR+Ew0vu99XlDp55lGgDJdIMx3f4a18jfse/s=
-golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 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 v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -145,8 +103,6 @@ google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
-google.golang.org/grpc v1.44.0 h1:weqSxi/TMs1SqFRMHCtBgXRs8k3X39QIDEZ0pRcttUg=
-google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -160,13 +116,8 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-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=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/cmd/protoc-gen-go-http/version.go b/cmd/protoc-gen-go-http/version.go
index 532eaae9..07a2da67 100644
--- a/cmd/protoc-gen-go-http/version.go
+++ b/cmd/protoc-gen-go-http/version.go
@@ -1,4 +1,4 @@
 package main
 
 // release is the current protoc-gen-go-http version.
-const release = "v2.2.1"
+const release = "v2.2.2"
diff --git a/contrib/config/apollo/go.mod b/contrib/config/apollo/go.mod
index 2aa4e458..52e66f4e 100644
--- a/contrib/config/apollo/go.mod
+++ b/contrib/config/apollo/go.mod
@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/apolloconfig/agollo/v4 v4.1.0
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 )
 
 require (
diff --git a/contrib/config/consul/go.mod b/contrib/config/consul/go.mod
index caee325e..e636fb56 100644
--- a/contrib/config/consul/go.mod
+++ b/contrib/config/consul/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/config/consul/v2
 go 1.15
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/hashicorp/consul/api v1.10.0
 )
 
diff --git a/contrib/config/etcd/go.mod b/contrib/config/etcd/go.mod
index 00c26bf4..e7e37e7c 100644
--- a/contrib/config/etcd/go.mod
+++ b/contrib/config/etcd/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/config/etcd/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	go.etcd.io/etcd/client/v3 v3.5.0
 	google.golang.org/grpc v1.44.0
 )
diff --git a/contrib/config/kubernetes/go.mod b/contrib/config/kubernetes/go.mod
index 786c387f..cb14801b 100644
--- a/contrib/config/kubernetes/go.mod
+++ b/contrib/config/kubernetes/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/config/kubernetes/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	k8s.io/api v0.23.3
 	k8s.io/apimachinery v0.23.3
 	k8s.io/client-go v0.23.3
diff --git a/contrib/config/nacos/go.mod b/contrib/config/nacos/go.mod
index bebc2269..6c95689b 100644
--- a/contrib/config/nacos/go.mod
+++ b/contrib/config/nacos/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/config/nacos/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/nacos-group/nacos-sdk-go v1.0.9
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )
diff --git a/contrib/encoding/msgpack/go.mod b/contrib/encoding/msgpack/go.mod
index 1578365f..0a91418b 100644
--- a/contrib/encoding/msgpack/go.mod
+++ b/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 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/vmihailenco/msgpack/v5 v5.3.4
 )
 
diff --git a/contrib/log/aliyun/go.mod b/contrib/log/aliyun/go.mod
index fbde007c..d3a3cc4c 100644
--- a/contrib/log/aliyun/go.mod
+++ b/contrib/log/aliyun/go.mod
@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/aliyun/aliyun-log-go-sdk v0.1.27
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	google.golang.org/protobuf v1.27.1
 )
 
diff --git a/contrib/log/fluent/go.mod b/contrib/log/fluent/go.mod
index 39180c69..4570be7a 100644
--- a/contrib/log/fluent/go.mod
+++ b/contrib/log/fluent/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
 	github.com/fluent/fluent-logger-golang v1.5.0
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/kr/pretty v0.3.0 // indirect
 	github.com/tinylib/msgp v1.1.6 // indirect
 )
diff --git a/contrib/log/zap/go.mod b/contrib/log/zap/go.mod
index e746a90d..0a3a65d4 100644
--- a/contrib/log/zap/go.mod
+++ b/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 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	go.uber.org/zap v1.19.0
 )
 
diff --git a/contrib/metrics/datadog/go.mod b/contrib/metrics/datadog/go.mod
index 9e571de5..b2b7402a 100644
--- a/contrib/metrics/datadog/go.mod
+++ b/contrib/metrics/datadog/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/DataDog/datadog-go v4.8.1+incompatible
 	github.com/Microsoft/go-winio v0.5.0 // indirect
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 
 )
 
diff --git a/contrib/metrics/prometheus/go.mod b/contrib/metrics/prometheus/go.mod
index 53ed534a..be946e91 100644
--- a/contrib/metrics/prometheus/go.mod
+++ b/contrib/metrics/prometheus/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/metrics/prometheus/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/prometheus/client_golang v1.9.0
 )
 
diff --git a/contrib/opensergo/go.mod b/contrib/opensergo/go.mod
new file mode 100644
index 00000000..7353fdb5
--- /dev/null
+++ b/contrib/opensergo/go.mod
@@ -0,0 +1,22 @@
+module github.com/go-kratos/kratos/contrib/opensergo/v2
+
+go 1.17
+
+require (
+	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/opensergo/opensergo-go v0.0.0-20220331070310-e5b01fee4d1c
+	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
+	google.golang.org/grpc v1.44.0
+	google.golang.org/protobuf v1.27.1
+)
+
+require (
+	github.com/go-playground/form/v4 v4.2.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71 // indirect
+	golang.org/x/text v0.3.5 // indirect
+	google.golang.org/genproto v0.0.0-20220126215142-9970aeb2e350 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+)
diff --git a/contrib/opensergo/go.sum b/contrib/opensergo/go.sum
new file mode 100644
index 00000000..8aa00119
--- /dev/null
+++ b/contrib/opensergo/go.sum
@@ -0,0 +1,175 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
+github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
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+github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
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+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=
+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
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+google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
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+google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
+google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
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diff --git a/contrib/opensergo/opensergo.go b/contrib/opensergo/opensergo.go
new file mode 100644
index 00000000..536a8d94
--- /dev/null
+++ b/contrib/opensergo/opensergo.go
@@ -0,0 +1,138 @@
+package opensergo
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net"
+	"net/url"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/go-kratos/kratos/v2"
+	v1 "github.com/opensergo/opensergo-go/proto/service_contract/v1"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/reflect/protoregistry"
+)
+
+type Option func(*options)
+
+func WithEndpoint(endpoint string) Option {
+	return func(o *options) {
+		o.Endpoint = endpoint
+	}
+}
+
+type options struct {
+	Endpoint string `json:"endpoint"`
+}
+
+func (o *options) ParseJSON(data []byte) error {
+	return json.Unmarshal(data, o)
+}
+
+type OpenSergo struct {
+	mdClient v1.MetadataServiceClient
+}
+
+func New(opts ...Option) (*OpenSergo, error) {
+	opt := options{
+		Endpoint: os.Getenv("OPENSERGO_ENDPOINT"),
+	}
+	// https://github.com/opensergo/opensergo-specification/blob/main/specification/en/README.md
+	if v := os.Getenv("OPENSERGO_BOOTSTRAP"); v != "" {
+		if err := opt.ParseJSON([]byte(v)); err != nil {
+			return nil, err
+		}
+	}
+	if v := os.Getenv("OPENSERGO_BOOTSTRAP_CONFIG"); v != "" {
+		b, err := ioutil.ReadFile(v)
+		if err != nil {
+			return nil, err
+		}
+		if err := opt.ParseJSON(b); err != nil {
+			return nil, err
+		}
+	}
+	for _, o := range opts {
+		o(&opt)
+	}
+	dialCtx := context.Background()
+	dialCtx, cancel := context.WithTimeout(dialCtx, time.Second)
+	defer cancel()
+	conn, err := grpc.DialContext(dialCtx, opt.Endpoint, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		return nil, err
+	}
+	return &OpenSergo{
+		mdClient: v1.NewMetadataServiceClient(conn),
+	}, nil
+}
+
+func (s *OpenSergo) ReportMetadata(ctx context.Context, app kratos.AppInfo) error {
+	services, err := s.listServiceDescriptors()
+	if err != nil {
+		return err
+	}
+	serviceMetadata := &v1.ServiceMetadata{
+		ServiceContract: &v1.ServiceContract{
+			Services: services,
+		},
+	}
+	for _, endpoint := range app.Endpoint() {
+		u, err := url.Parse(endpoint) //nolint
+		if err != nil {
+			return err
+		}
+		host, port, err := net.SplitHostPort(u.Host)
+		if err != nil {
+			return err
+		}
+		portValue, err := strconv.Atoi(port)
+		if err != nil {
+			return err
+		}
+		serviceMetadata.Protocols = append(serviceMetadata.Protocols, u.Scheme)
+		serviceMetadata.ListeningAddresses = append(serviceMetadata.ListeningAddresses, &v1.SocketAddress{
+			Address:   host,
+			PortValue: uint32(portValue),
+		})
+	}
+	_, err = s.mdClient.ReportMetadata(ctx, &v1.ReportMetadataRequest{
+		AppName:         app.Name(),
+		ServiceMetadata: []*v1.ServiceMetadata{serviceMetadata},
+	})
+	return err
+}
+
+func (s *OpenSergo) listServiceDescriptors() (services []*v1.ServiceDescriptor, err error) {
+	protoregistry.GlobalFiles.RangeFiles(func(fd protoreflect.FileDescriptor) bool {
+		for i := 0; i < fd.Services().Len(); i++ {
+			var (
+				methods []*v1.MethodDescriptor
+				sd      = fd.Services().Get(i)
+			)
+			for j := 0; j < sd.Methods().Len(); j++ {
+				md := sd.Methods().Get(j)
+				mName := string(md.Name())
+				inputType := string(md.Input().FullName())
+				outputType := string(md.Output().FullName())
+				methodDesc := v1.MethodDescriptor{
+					Name:        mName,
+					InputTypes:  []string{inputType},
+					OutputTypes: []string{outputType},
+				}
+				methods = append(methods, &methodDesc)
+			}
+			services = append(services, &v1.ServiceDescriptor{
+				Name:    string(sd.Name()),
+				Methods: methods,
+			})
+		}
+		return true
+	})
+	return
+}
diff --git a/contrib/registry/consul/go.mod b/contrib/registry/consul/go.mod
index 5536ab6b..9d7664cc 100644
--- a/contrib/registry/consul/go.mod
+++ b/contrib/registry/consul/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/consul/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/hashicorp/consul/api v1.9.1
 )
 
diff --git a/contrib/registry/discovery/go.mod b/contrib/registry/discovery/go.mod
index 0c3ced3f..41c0434a 100644
--- a/contrib/registry/discovery/go.mod
+++ b/contrib/registry/discovery/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/discovery/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/go-resty/resty/v2 v2.6.0
 	github.com/pkg/errors v0.9.1
 )
diff --git a/contrib/registry/etcd/go.mod b/contrib/registry/etcd/go.mod
index 8d5549e1..e09a9b8d 100644
--- a/contrib/registry/etcd/go.mod
+++ b/contrib/registry/etcd/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/etcd/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	go.etcd.io/etcd/client/v3 v3.5.0
 	google.golang.org/grpc v1.44.0
 )
diff --git a/contrib/registry/kubernetes/go.mod b/contrib/registry/kubernetes/go.mod
index 6a143736..b7076612 100644
--- a/contrib/registry/kubernetes/go.mod
+++ b/contrib/registry/kubernetes/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/kubernetes/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/json-iterator/go v1.1.12
 	k8s.io/api v0.23.1
 	k8s.io/apimachinery v0.23.1
diff --git a/contrib/registry/nacos/go.mod b/contrib/registry/nacos/go.mod
index 9d1017f5..180d1990 100644
--- a/contrib/registry/nacos/go.mod
+++ b/contrib/registry/nacos/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/nacos/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/nacos-group/nacos-sdk-go v1.0.9
 )
 
diff --git a/contrib/registry/polaris/go.mod b/contrib/registry/polaris/go.mod
index af8933c4..eeb3ce5b 100644
--- a/contrib/registry/polaris/go.mod
+++ b/contrib/registry/polaris/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/polaris/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/polarismesh/polaris-go v1.0.1
 )
 
diff --git a/contrib/registry/zookeeper/go.mod b/contrib/registry/zookeeper/go.mod
index 72382996..43bc9349 100644
--- a/contrib/registry/zookeeper/go.mod
+++ b/contrib/registry/zookeeper/go.mod
@@ -3,7 +3,7 @@ module github.com/go-kratos/kratos/contrib/registry/zookeeper/v2
 go 1.16
 
 require (
-	github.com/go-kratos/kratos/v2 v2.2.1
+	github.com/go-kratos/kratos/v2 v2.2.2
 	github.com/go-zookeeper/zk v1.0.2
 )
 
diff --git a/contrib/registry/zookeeper/register.go b/contrib/registry/zookeeper/register.go
index 341058b5..adae0050 100644
--- a/contrib/registry/zookeeper/register.go
+++ b/contrib/registry/zookeeper/register.go
@@ -25,6 +25,8 @@ type options struct {
 	ctx      context.Context
 	rootPath string
 	timeout  time.Duration
+	user     string
+	password string
 }
 
 // WithContext with registry context.
@@ -42,6 +44,14 @@ func WithTimeout(timeout time.Duration) Option {
 	return func(o *options) { o.timeout = timeout }
 }
 
+// WithDigestACL with registry password.
+func WithDigestACL(user string, password string) Option {
+	return func(o *options) {
+		o.user = user
+		o.password = password
+	}
+}
+
 // Registry is consul registry
 type Registry struct {
 	opts     *options
@@ -63,6 +73,12 @@ func New(zkServers []string, opts ...Option) (*Registry, error) {
 	if err != nil {
 		return nil, err
 	}
+	if len(options.user) > 0 && len(options.password) > 0 {
+		err = conn.AddAuth("digest", []byte(options.user+":"+options.password))
+		if err != nil {
+			return nil, err
+		}
+	}
 	return &Registry{
 		opts:     options,
 		conn:     conn,
@@ -182,7 +198,12 @@ func (r *Registry) ensureName(path string, data []byte, flags int32) error {
 		return err
 	}
 	if !exists {
-		_, err := r.conn.Create(path, data, flags, zk.WorldACL(zk.PermAll))
+		var err error
+		if len(r.opts.user) > 0 && len(r.opts.password) > 0 {
+			_, err = r.conn.Create(path, data, flags, zk.DigestACL(zk.PermAll, r.opts.user, r.opts.password))
+		} else {
+			_, err = r.conn.Create(path, data, flags, zk.WorldACL(zk.PermAll))
+		}
 		if err != nil {
 			return err
 		}
diff --git a/log/helper_writer.go b/log/helper_writer.go
new file mode 100644
index 00000000..0c76a7ba
--- /dev/null
+++ b/log/helper_writer.go
@@ -0,0 +1,43 @@
+package log
+
+import "io"
+
+type writerWrapper struct {
+	helper *Helper
+	level  Level
+}
+
+type WriterOptionFn func(w *writerWrapper)
+
+// WithWriteLevel set writerWrapper level.
+func WithWriterLevel(level Level) WriterOptionFn {
+	return func(w *writerWrapper) {
+		w.level = level
+	}
+}
+
+// WithWriteMessageKey set writerWrapper helper message key.
+func WithWriteMessageKey(key string) WriterOptionFn {
+	return func(w *writerWrapper) {
+		if key != "" {
+			w.helper.msgKey = key
+		}
+	}
+}
+
+// NewWriter return a writer wrapper.
+func NewWriter(logger Logger, opts ...WriterOptionFn) io.Writer {
+	ww := &writerWrapper{
+		helper: NewHelper(logger, WithMessageKey(DefaultMessageKey)),
+		level:  LevelInfo, // default level
+	}
+	for _, opt := range opts {
+		opt(ww)
+	}
+	return ww
+}
+
+func (ww *writerWrapper) Write(p []byte) (int, error) {
+	ww.helper.Log(ww.level, ww.helper.msgKey, string(p))
+	return 0, nil
+}
diff --git a/transport/grpc/resolver/discovery/builder.go b/transport/grpc/resolver/discovery/builder.go
index d0acf646..5c98e519 100644
--- a/transport/grpc/resolver/discovery/builder.go
+++ b/transport/grpc/resolver/discovery/builder.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/go-kratos/kratos/v2/log"
 	"github.com/go-kratos/kratos/v2/registry"
+
 	"google.golang.org/grpc/resolver"
 )
 
@@ -37,20 +38,29 @@ func WithInsecure(insecure bool) Option {
 	}
 }
 
+// DisableDebugLog disables update instances log.
+func DisableDebugLog() Option {
+	return func(b *builder) {
+		b.debugLogDisabled = true
+	}
+}
+
 type builder struct {
-	discoverer registry.Discovery
-	logger     log.Logger
-	timeout    time.Duration
-	insecure   bool
+	discoverer       registry.Discovery
+	logger           log.Logger
+	timeout          time.Duration
+	insecure         bool
+	debugLogDisabled bool
 }
 
 // NewBuilder creates a builder which is used to factory registry resolvers.
 func NewBuilder(d registry.Discovery, opts ...Option) resolver.Builder {
 	b := &builder{
-		discoverer: d,
-		logger:     log.GetLogger(),
-		timeout:    time.Second * 10,
-		insecure:   false,
+		discoverer:       d,
+		logger:           log.GetLogger(),
+		timeout:          time.Second * 10,
+		insecure:         false,
+		debugLogDisabled: false,
 	}
 	for _, o := range opts {
 		o(b)
@@ -79,12 +89,13 @@ func (b *builder) Build(target resolver.Target, cc resolver.ClientConn, opts res
 		return nil, err
 	}
 	r := &discoveryResolver{
-		w:        w,
-		cc:       cc,
-		ctx:      ctx,
-		cancel:   cancel,
-		log:      log.NewHelper(b.logger),
-		insecure: b.insecure,
+		w:                w,
+		cc:               cc,
+		ctx:              ctx,
+		cancel:           cancel,
+		log:              log.NewHelper(b.logger),
+		insecure:         b.insecure,
+		debugLogDisabled: b.debugLogDisabled,
 	}
 	go r.watch()
 	return r, nil
diff --git a/transport/grpc/resolver/discovery/resolver.go b/transport/grpc/resolver/discovery/resolver.go
index fbc7eca8..79d5da1c 100644
--- a/transport/grpc/resolver/discovery/resolver.go
+++ b/transport/grpc/resolver/discovery/resolver.go
@@ -9,6 +9,7 @@ import (
 	"github.com/go-kratos/kratos/v2/internal/endpoint"
 	"github.com/go-kratos/kratos/v2/log"
 	"github.com/go-kratos/kratos/v2/registry"
+
 	"google.golang.org/grpc/attributes"
 	"google.golang.org/grpc/resolver"
 )
@@ -21,7 +22,8 @@ type discoveryResolver struct {
 	ctx    context.Context
 	cancel context.CancelFunc
 
-	insecure bool
+	insecure         bool
+	debugLogDisabled bool
 }
 
 func (r *discoveryResolver) watch() {
@@ -77,8 +79,11 @@ func (r *discoveryResolver) update(ins []*registry.ServiceInstance) {
 	if err != nil {
 		r.log.Errorf("[resolver] failed to update state: %s", err)
 	}
-	b, _ := json.Marshal(ins)
-	r.log.Infof("[resolver] update instances: %s", b)
+
+	if !r.debugLogDisabled {
+		b, _ := json.Marshal(ins)
+		r.log.Infof("[resolver] update instances: %s", b)
+	}
 }
 
 func (r *discoveryResolver) Close() {
diff --git a/transport/http/client.go b/transport/http/client.go
index 55719eb9..2ae29ffb 100644
--- a/transport/http/client.go
+++ b/transport/http/client.go
@@ -289,13 +289,12 @@ func (client *Client) do(req *http.Request) (*http.Response, error) {
 	if err == nil {
 		err = client.opts.errorDecoder(req.Context(), resp)
 	}
-
-	if err != nil {
-		return nil, err
-	}
 	if done != nil {
 		done(req.Context(), selector.DoneInfo{Err: err})
 	}
+	if err != nil {
+		return nil, err
+	}
 	return resp, nil
 }
 
diff --git a/transport/http/codec.go b/transport/http/codec.go
index bda31839..67a23739 100644
--- a/transport/http/codec.go
+++ b/transport/http/codec.go
@@ -42,6 +42,10 @@ func DefaultRequestDecoder(r *http.Request, v interface{}) error {
 
 // DefaultResponseEncoder encodes the object to the HTTP response.
 func DefaultResponseEncoder(w http.ResponseWriter, r *http.Request, v interface{}) error {
+	if v == nil {
+		_, err := w.Write(nil)
+		return err
+	}
 	codec, _ := CodecForRequest(r, "Accept")
 	data, err := codec.Marshal(v)
 	if err != nil {
diff --git a/version.go b/version.go
index 48ed3ed0..27618a93 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package kratos
 
 // Release is the current kratos version.
-const Release = "v2.2.1"
+const Release = "v2.2.2"


Test patch:
diff --git a/contrib/registry/zookeeper/register_test.go b/contrib/registry/zookeeper/register_test.go
index f746b104..9293e2b9 100644
--- a/contrib/registry/zookeeper/register_test.go
+++ b/contrib/registry/zookeeper/register_test.go
@@ -16,7 +16,7 @@ func TestRegistry(t *testing.T) {
 		Endpoints: []string{"http://127.0.0.1:1111"},
 	}
 
-	r, _ := New([]string{"127.0.0.1:2181"})
+	r, _ := New([]string{"127.0.0.1:2181"}, WithDigestACL("username", "password"))
 
 	w, err := r.Watch(ctx, s.Name)
 	if err != nil {
diff --git a/log/helper_writer_test.go b/log/helper_writer_test.go
new file mode 100644
index 00000000..46bf8d19
--- /dev/null
+++ b/log/helper_writer_test.go
@@ -0,0 +1,52 @@
+package log
+
+import (
+	"bytes"
+	"io"
+	"strings"
+	"testing"
+)
+
+func TestWriterWrapper(t *testing.T) {
+	var buf bytes.Buffer
+	logger := NewStdLogger(&buf)
+	content := "ThisIsSomeTestLogMessage"
+	testCases := []struct {
+		w                io.Writer
+		acceptLevel      Level
+		acceptMessageKey string
+	}{
+		{
+			w:                NewWriter(logger),
+			acceptLevel:      LevelInfo, // default level
+			acceptMessageKey: DefaultMessageKey,
+		},
+		{
+			w:                NewWriter(logger, WithWriterLevel(LevelDebug)),
+			acceptLevel:      LevelDebug,
+			acceptMessageKey: DefaultMessageKey,
+		},
+		{
+			w:                NewWriter(logger, WithWriteMessageKey("XxXxX")),
+			acceptLevel:      LevelInfo, // default level
+			acceptMessageKey: "XxXxX",
+		},
+		{
+			w:                NewWriter(logger, WithWriterLevel(LevelError), WithWriteMessageKey("XxXxX")),
+			acceptLevel:      LevelError,
+			acceptMessageKey: "XxXxX",
+		},
+	}
+	for _, tc := range testCases {
+		_, err := tc.w.Write([]byte(content))
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if !strings.Contains(buf.String(), tc.acceptLevel.String()) {
+			t.Errorf("expected level: %s, got: %s", tc.acceptLevel, buf.String())
+		}
+		if !strings.Contains(buf.String(), tc.acceptMessageKey) {
+			t.Errorf("expected message key: %s, got: %s", tc.acceptMessageKey, buf.String())
+		}
+	}
+}
diff --git a/options_test.go b/options_test.go
index 8d2dbee1..953c52f5 100644
--- a/options_test.go
+++ b/options_test.go
@@ -80,7 +80,7 @@ func TestLogger(t *testing.T) {
 	v := xlog.NewStdLogger(log.Writer())
 	Logger(v)(o)
 	if !reflect.DeepEqual(xlog.NewHelper(v), o.logger) {
-		t.Fatalf("o.logger:%s is not equal to xlog.NewHelper(v):%s", o.logger, xlog.NewHelper(v))
+		t.Fatalf("o.logger:%v is not equal to xlog.NewHelper(v):%v", o.logger, xlog.NewHelper(v))
 	}
 }
 
diff --git a/transport/http/binding/bind_test.go b/transport/http/binding/bind_test.go
index dae7faa8..5e2552f9 100644
--- a/transport/http/binding/bind_test.go
+++ b/transport/http/binding/bind_test.go
@@ -1,9 +1,11 @@
 package binding
 
 import (
+	"io"
 	"net/http"
 	"net/url"
 	"reflect"
+	"strings"
 	"testing"
 )
 
@@ -30,7 +32,7 @@ func TestBindQuery(t *testing.T) {
 				target: &p1,
 			},
 			wantErr: false,
-			want:    TestBind{"kratos", "https://go-kratos.dev/"},
+			want:    &TestBind{"kratos", "https://go-kratos.dev/"},
 		},
 	}
 	for _, tt := range tests {
@@ -38,7 +40,7 @@ func TestBindQuery(t *testing.T) {
 			if err := BindQuery(tt.args.vars, tt.args.target); (err != nil) != tt.wantErr {
 				t.Errorf("BindQuery() error = %v, wantErr %v", err, tt.wantErr)
 			}
-			if reflect.DeepEqual(tt.args.target, tt.want) {
+			if !tt.wantErr && !reflect.DeepEqual(tt.args.target, tt.want) {
 				t.Errorf("BindQuery() target = %v, want %v", tt.args.target, tt.want)
 			}
 		})
@@ -73,11 +75,15 @@ func TestBindForm(t *testing.T) {
 		{
 			name: "error is nil",
 			args: args{
-				req:    &http.Request{Form: map[string][]string{"name": {"kratos"}, "url": {"https://go-kratos.dev/"}}},
+				req: &http.Request{
+					Method: "POST",
+					Header: http.Header{"Content-Type": {"application/x-www-form-urlencoded; param=value"}},
+					Body:   io.NopCloser(strings.NewReader("name=kratos&url=https://go-kratos.dev/")),
+				},
 				target: &p1,
 			},
 			wantErr: false,
-			want:    TestBind{"kratos", "https://go-kratos.dev/"},
+			want:    &TestBind{"kratos", "https://go-kratos.dev/"},
 		},
 	}
 	for _, tt := range tests {
@@ -86,8 +92,8 @@ func TestBindForm(t *testing.T) {
 			if (err != nil) != tt.wantErr {
 				t.Errorf("BindForm() error = %v, wantErr %v", err, tt.wantErr)
 			}
-			if err != nil && reflect.DeepEqual(tt.args.target, tt.want) {
-				t.Errorf("BindQuery() target = %v, want %v", tt.args.target, tt.want)
+			if !tt.wantErr && !reflect.DeepEqual(tt.args.target, tt.want) {
+				t.Errorf("BindForm() target = %v, want %v", tt.args.target, tt.want)
 			}
 		})
 	}
diff --git a/transport/http/codec_test.go b/transport/http/codec_test.go
index ad77eeb6..562f55de 100644
--- a/transport/http/codec_test.go
+++ b/transport/http/codec_test.go
@@ -100,6 +100,28 @@ func TestDefaultResponseEncoderWithError(t *testing.T) {
 	}
 }
 
+func TestDefaultResponseEncoderEncodeNil(t *testing.T) {
+	w := &mockResponseWriter{StatusCode: 204, header: make(nethttp.Header)}
+	req1 := &nethttp.Request{
+		Header: make(nethttp.Header),
+	}
+	req1.Header.Set("Content-Type", "application/json")
+
+	err := DefaultResponseEncoder(w, req1, nil)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+	if !reflect.DeepEqual("", w.Header().Get("Content-Type")) {
+		t.Errorf("expected empty string, got %v", w.Header().Get("Content-Type"))
+	}
+	if !reflect.DeepEqual(204, w.StatusCode) {
+		t.Errorf("expected %v, got %v", 204, w.StatusCode)
+	}
+	if w.Data != nil {
+		t.Errorf("expected nil, got %v", w.Data)
+	}
+}
+
 func TestCodecForRequest(t *testing.T) {
 	req1 := &nethttp.Request{
 		Header: make(nethttp.Header),