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How to use Info method of validation Package

Best Gauge code snippet using validation.Info

validation.go

Source:validation.go

...95	}96	for contextName, context := range config.Contexts {97		validationErrors = append(validationErrors, validateContext(contextName, *context, config)...)98	}99	for authInfoName, authInfo := range config.AuthInfos {100		validationErrors = append(validationErrors, validateAuthInfo(authInfoName, *authInfo)...)101	}102	for clusterName, clusterInfo := range config.Clusters {103		validationErrors = append(validationErrors, validateClusterInfo(clusterName, *clusterInfo)...)104	}105	return newErrConfigurationInvalid(validationErrors)106}107// ConfirmUsable looks a particular context and determines if that particular part of the config is useable.  There might still be errors in the config,108// but no errors in the sections requested or referenced.  It does not return early so that it can find as many errors as possible.109func ConfirmUsable(config clientcmdapi.Config, passedContextName string) error {110	validationErrors := make([]error, 0)111	if clientcmdapi.IsConfigEmpty(&config) {112		return newErrConfigurationInvalid([]error{ErrEmptyConfig})113	}114	var contextName string115	if len(passedContextName) != 0 {116		contextName = passedContextName117	} else {118		contextName = config.CurrentContext119	}120	if len(contextName) == 0 {121		return ErrNoContext122	}123	context, exists := config.Contexts[contextName]124	if !exists {125		validationErrors = append(validationErrors, &errContextNotFound{contextName})126	}127	if exists {128		validationErrors = append(validationErrors, validateContext(contextName, *context, config)...)129		validationErrors = append(validationErrors, validateAuthInfo(context.AuthInfo, *config.AuthInfos[context.AuthInfo])...)130		validationErrors = append(validationErrors, validateClusterInfo(context.Cluster, *config.Clusters[context.Cluster])...)131	}132	return newErrConfigurationInvalid(validationErrors)133}134// validateClusterInfo looks for conflicts and errors in the cluster info135func validateClusterInfo(clusterName string, clusterInfo clientcmdapi.Cluster) []error {136	validationErrors := make([]error, 0)137	emptyCluster := clientcmdapi.NewCluster()138	if reflect.DeepEqual(*emptyCluster, clusterInfo) {139		return []error{ErrEmptyCluster}140	}141	if len(clusterInfo.Server) == 0 {142		if len(clusterName) == 0 {143			validationErrors = append(validationErrors, fmt.Errorf("default cluster has no server defined"))144		} else {145			validationErrors = append(validationErrors, fmt.Errorf("no server found for cluster %q", clusterName))146		}147	}148	// Make sure CA data and CA file aren't both specified149	if len(clusterInfo.CertificateAuthority) != 0 && len(clusterInfo.CertificateAuthorityData) != 0 {150		validationErrors = append(validationErrors, fmt.Errorf("certificate-authority-data and certificate-authority are both specified for %v. certificate-authority-data will override.", clusterName))151	}152	if len(clusterInfo.CertificateAuthority) != 0 {153		clientCertCA, err := os.Open(clusterInfo.CertificateAuthority)154		defer clientCertCA.Close()155		if err != nil {156			validationErrors = append(validationErrors, fmt.Errorf("unable to read certificate-authority %v for %v due to %v", clusterInfo.CertificateAuthority, clusterName, err))157		}158	}159	return validationErrors160}161// validateAuthInfo looks for conflicts and errors in the auth info162func validateAuthInfo(authInfoName string, authInfo clientcmdapi.AuthInfo) []error {163	validationErrors := make([]error, 0)164	usingAuthPath := false165	methods := make([]string, 0, 3)166	if len(authInfo.Token) != 0 {167		methods = append(methods, "token")168	}169	if len(authInfo.Username) != 0 || len(authInfo.Password) != 0 {170		methods = append(methods, "basicAuth")171	}172	if len(authInfo.ClientCertificate) != 0 || len(authInfo.ClientCertificateData) != 0 {173		// Make sure cert data and file aren't both specified174		if len(authInfo.ClientCertificate) != 0 && len(authInfo.ClientCertificateData) != 0 {175			validationErrors = append(validationErrors, fmt.Errorf("client-cert-data and client-cert are both specified for %v. client-cert-data will override.", authInfoName))176		}177		// Make sure key data and file aren't both specified178		if len(authInfo.ClientKey) != 0 && len(authInfo.ClientKeyData) != 0 {179			validationErrors = append(validationErrors, fmt.Errorf("client-key-data and client-key are both specified for %v; client-key-data will override", authInfoName))180		}181		// Make sure a key is specified182		if len(authInfo.ClientKey) == 0 && len(authInfo.ClientKeyData) == 0 {183			validationErrors = append(validationErrors, fmt.Errorf("client-key-data or client-key must be specified for %v to use the clientCert authentication method.", authInfoName))184		}185		if len(authInfo.ClientCertificate) != 0 {186			clientCertFile, err := os.Open(authInfo.ClientCertificate)187			defer clientCertFile.Close()188			if err != nil {189				validationErrors = append(validationErrors, fmt.Errorf("unable to read client-cert %v for %v due to %v", authInfo.ClientCertificate, authInfoName, err))190			}191		}192		if len(authInfo.ClientKey) != 0 {193			clientKeyFile, err := os.Open(authInfo.ClientKey)194			defer clientKeyFile.Close()195			if err != nil {196				validationErrors = append(validationErrors, fmt.Errorf("unable to read client-key %v for %v due to %v", authInfo.ClientKey, authInfoName, err))197			}198		}199	}200	if authInfo.Exec != nil {201		if authInfo.AuthProvider != nil {202			validationErrors = append(validationErrors, fmt.Errorf("authProvider cannot be provided in combination with an exec plugin for %s", authInfoName))203		}204		if len(authInfo.Exec.Command) == 0 {205			validationErrors = append(validationErrors, fmt.Errorf("command must be specified for %v to use exec authentication plugin", authInfoName))206		}207		if len(authInfo.Exec.APIVersion) == 0 {208			validationErrors = append(validationErrors, fmt.Errorf("apiVersion must be specified for %v to use exec authentication plugin", authInfoName))209		}210		for _, v := range authInfo.Exec.Env {211			if len(v.Name) == 0 {212				validationErrors = append(validationErrors, fmt.Errorf("env variable name must be specified for %v to use exec authentication plugin", authInfoName))213			} else if len(v.Value) == 0 {214				validationErrors = append(validationErrors, fmt.Errorf("env variable %s value must be specified for %v to use exec authentication plugin", v.Name, authInfoName))215			}216		}217	}218	// authPath also provides information for the client to identify the server, so allow multiple auth methods in that case219	if (len(methods) > 1) && (!usingAuthPath) {220		validationErrors = append(validationErrors, fmt.Errorf("more than one authentication method found for %v; found %v, only one is allowed", authInfoName, methods))221	}222	// ImpersonateGroups or ImpersonateUserExtra should be requested with a user223	if (len(authInfo.ImpersonateGroups) > 0 || len(authInfo.ImpersonateUserExtra) > 0) && (len(authInfo.Impersonate) == 0) {224		validationErrors = append(validationErrors, fmt.Errorf("requesting groups or user-extra for %v without impersonating a user", authInfoName))225	}226	return validationErrors227}228// validateContext looks for errors in the context.  It is not transitive, so errors in the reference authInfo or cluster configs are not included in this return229func validateContext(contextName string, context clientcmdapi.Context, config clientcmdapi.Config) []error {230	validationErrors := make([]error, 0)231	if len(contextName) == 0 {232		validationErrors = append(validationErrors, fmt.Errorf("empty context name for %#v is not allowed", context))233	}234	if len(context.AuthInfo) == 0 {235		validationErrors = append(validationErrors, fmt.Errorf("user was not specified for context %q", contextName))236	} else if _, exists := config.AuthInfos[context.AuthInfo]; !exists {237		validationErrors = append(validationErrors, fmt.Errorf("user %q was not found for context %q", context.AuthInfo, contextName))238	}239	if len(context.Cluster) == 0 {240		validationErrors = append(validationErrors, fmt.Errorf("cluster was not specified for context %q", contextName))241	} else if _, exists := config.Clusters[context.Cluster]; !exists {242		validationErrors = append(validationErrors, fmt.Errorf("cluster %q was not found for context %q", context.Cluster, contextName))243	}244	if len(context.Namespace) != 0 {245		if len(validation.IsDNS1123Label(context.Namespace)) != 0 {246			validationErrors = append(validationErrors, fmt.Errorf("namespace %q for context %q does not conform to the kubernetes DNS_LABEL rules", context.Namespace, contextName))247		}248	}249	return validationErrors250}...

Info

Using AI Code Generation

1import (2func main() {3	valid := validation.Validation{}4	valid.Required("name", "name is required")5	valid.MaxSize("name", 10, "name max size is 10")6	valid.MinSize("name", 3, "name min size is 3")7	valid.Range("age", 0, 120, "age must between 0 and 120")8	valid.Email("email", "email format is wrong")9	valid.Match("phone", regexp.MustCompile(`^1[0-9]{10}$`), "phone format is wrong")10	valid.Max("age", 100, "age max is 100")11	valid.Min("age", 18, "age min is 18")12	if valid.HasErrors() {13		for _, err := range valid.Errors {14			fmt.Println(err.Key, err.Message)15		}16	}17}18import (19type UserController struct {20}21func (c *UserController) Get() {22}23func (c *UserController) Post() {24}25import (

Info

Using AI Code Generation

1import (2type User struct {3}4func main() {5    user := User{}6    validate := validator.New()7    err := validate.Struct(user)8    if err != nil {9        for _, err := range err.(validator.ValidationErrors) {10            fmt.Println(err.Namespace())11            fmt.Println(err.Field())12            fmt.Println(err.StructNamespace())13            fmt.Println(err.StructField())14            fmt.Println(err.Tag())15            fmt.Println(err.ActualTag())16            fmt.Println(err.Kind())17            fmt.Println(err.Type())18            fmt.Println(err.Value())19            fmt.Println(err.Param())20        }21    }22}

Info

Using AI Code Generation

1import (2type Student struct {3}4func main() {5 validate := validator.New()6 student := Student{

Info

Using AI Code Generation

1import (2type User struct {3}4func main() {5	validate := validator.New()6	user := User{Name: "Steve", Age: 30}7	err := validate.Struct(user)8	if err != nil {9		fmt.Println(err)10	}11}12import (13type User struct {14}15func main() {16	validate := validator.New()17	user := User{Name: "", Age: 300}18	err := validate.Struct(user)19	if err != nil {20		fmt.Println(err)21	}22}23FieldError() method24FieldError() method of validator class has the following syntax25FieldError(interface{}, string) string26FieldError() method of validator class accepts the following parameters27interface{}: It

Info

Using AI Code Generation

1import (2type User struct {3}4func main() {5    validate := validator.New()6    user := User{Name: "Joe Bloggs", Age: 150}7    err := validate.Struct(user)8    if err != nil {9        for _, err := range err.(validator.ValidationErrors) {10            fmt.Println(err.Namespace())11            fmt.Println(err.Field())12            fmt.Println(err.StructNamespace())13            fmt.Println(err.StructField())14            fmt.Println(err.Tag())15            fmt.Println(err.ActualTag())16            fmt.Println(err.Kind())17            fmt.Println(err.Type())18            fmt.Println(err.Value())19            fmt.Println(err.Param())20            fmt.Println()21        }22    }23}

Info

Using AI Code Generation

1import (2func main() {3    validate := validator.New()4    s := struct {5    }{Age: 150}6    err := validate.Struct(s)7    if err != nil {8        fmt.Println(err)9        for _, err := range err.(validator.ValidationErrors) {10            fmt.Println(err.Namespace())11            fmt.Println(err.Field())12            fmt.Println(err.StructNamespace())13            fmt.Println(err.StructField())14            fmt.Println(err.Tag())15            fmt.Println(err.ActualTag())16            fmt.Println(err.Kind())17            fmt.Println(err.Type())18            fmt.Println(err.Value())19            fmt.Println(err.Param())20            fmt.Println()21        }22    }23}24Namespace() string25Field() string26StructNamespace() string27StructField() string28Tag() string29ActualTag() string30Kind() reflect.Kind31Type() reflect.Type32Value() interface{}33Param() string

Info

Using AI Code Generation

1import (2func main() {3	fmt.Println(validation.Info())4}5import (6func main() {7	fmt.Println(validation.Info())8}9import (10func main() {11	fmt.Println(validation.Info())12}

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