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Merge pull request #98003 from lauchokyip/fixlint2

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Fix golint errors for k8s.io/cli-runtime/pkg/genericclioptions/
This commit is contained in:
Kubernetes Prow Robot 2021-01-21 09:57:40 -08:00 committed by GitHub
commit 7eef3ed8c7
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 63 additions and 8 deletions
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1
hack/.golint_failures
View File

@ -343,7 +343,6 @@ staging/src/k8s.io/apiserver/plugin/pkg/authenticator/token/oidc
staging/src/k8s.io/apiserver/plugin/pkg/authenticator/token/tokentest
staging/src/k8s.io/apiserver/plugin/pkg/authenticator/token/webhook
staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook
staging/src/k8s.io/cli-runtime/pkg/genericclioptions
staging/src/k8s.io/cli-runtime/pkg/printers
staging/src/k8s.io/cli-runtime/pkg/resource
staging/src/k8s.io/client-go/discovery

11
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/builder_flags.go
View File

@ -52,6 +52,9 @@ func NewResourceBuilderFlags() *ResourceBuilderFlags {
}
}
// WithFile sets the FileNameFlags.
// If recurse is set, it will process directory recursively. Useful when you want to manage related manifests
// organized within the same directory.
func (o *ResourceBuilderFlags) WithFile(recurse bool, files ...string) *ResourceBuilderFlags {
o.FileNameFlags = &FileNameFlags{
Usage: "identifying the resource.",
@ -62,41 +65,49 @@ func (o *ResourceBuilderFlags) WithFile(recurse bool, files ...string) *Resource
return o
}
// WithLabelSelector sets the LabelSelector flag
func (o *ResourceBuilderFlags) WithLabelSelector(selector string) *ResourceBuilderFlags {
o.LabelSelector = &selector
return o
}
// WithFieldSelector sets the FieldSelector flag
func (o *ResourceBuilderFlags) WithFieldSelector(selector string) *ResourceBuilderFlags {
o.FieldSelector = &selector
return o
}
// WithAllNamespaces sets the AllNamespaces flag
func (o *ResourceBuilderFlags) WithAllNamespaces(defaultVal bool) *ResourceBuilderFlags {
o.AllNamespaces = &defaultVal
return o
}
// WithAll sets the All flag
func (o *ResourceBuilderFlags) WithAll(defaultVal bool) *ResourceBuilderFlags {
o.All = &defaultVal
return o
}
// WithLocal sets the Local flag
func (o *ResourceBuilderFlags) WithLocal(defaultVal bool) *ResourceBuilderFlags {
o.Local = &defaultVal
return o
}
// WithScheme sets the Scheme flag
func (o *ResourceBuilderFlags) WithScheme(scheme *runtime.Scheme) *ResourceBuilderFlags {
o.Scheme = scheme
return o
}
// WithLatest sets the Latest flag
func (o *ResourceBuilderFlags) WithLatest() *ResourceBuilderFlags {
o.Latest = true
return o
}
// StopOnError sets the StopOnFirstError flag
func (o *ResourceBuilderFlags) StopOnError() *ResourceBuilderFlags {
o.StopOnFirstError = true
return o

2
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/builder_flags_fake.go
View File

@ -20,7 +20,7 @@ import (
"k8s.io/cli-runtime/pkg/resource"
)
// NewSimpleResourceFinder builds a super simple ResourceFinder that just iterates over the objects you provided
// NewSimpleFakeResourceFinder builds a super simple ResourceFinder that just iterates over the objects you provided
func NewSimpleFakeResourceFinder(infos ...*resource.Info) ResourceFinder {
return &fakeResourceFinder{
Infos: infos,

1
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/client_config.go
View File

@ -23,6 +23,7 @@ import (
)
var (
// ErrEmptyConfig is the error message to be displayed if the configuration info is missing or incomplete
ErrEmptyConfig = clientcmd.NewEmptyConfigError(`Missing or incomplete configuration info. Please point to an existing, complete config file:

17
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/config_flags_fake.go
View File

@ -27,12 +27,16 @@ import (
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
// TestConfigFlags contains clientConfig struct
// and interfaces that implements RESTClientGetter
type TestConfigFlags struct {
clientConfig clientcmd.ClientConfig
discoveryClient discovery.CachedDiscoveryInterface
restMapper meta.RESTMapper
}
// ToRawKubeConfigLoader implements RESTClientGetter
// Returns a clientconfig if it's set
func (f *TestConfigFlags) ToRawKubeConfigLoader() clientcmd.ClientConfig {
if f.clientConfig == nil {
panic("attempt to obtain a test RawKubeConfigLoader with no clientConfig specified")
@ -40,14 +44,22 @@ func (f *TestConfigFlags) ToRawKubeConfigLoader() clientcmd.ClientConfig {
return f.clientConfig
}
// ToRESTConfig implements RESTClientGetter.
// Returns a REST client configuration based on a provided path
// to a .kubeconfig file, loading rules, and config flag overrides.
// Expects the AddFlags method to have been called.
func (f *TestConfigFlags) ToRESTConfig() (*rest.Config, error) {
return f.ToRawKubeConfigLoader().ClientConfig()
}
// ToDiscoveryClient implements RESTClientGetter.
// Returns a CachedDiscoveryInterface
func (f *TestConfigFlags) ToDiscoveryClient() (discovery.CachedDiscoveryInterface, error) {
return f.discoveryClient, nil
}
// ToRESTMapper implements RESTClientGetter.
// Returns a mapper.
func (f *TestConfigFlags) ToRESTMapper() (meta.RESTMapper, error) {
if f.restMapper != nil {
return f.restMapper, nil
@ -60,21 +72,25 @@ func (f *TestConfigFlags) ToRESTMapper() (meta.RESTMapper, error) {
return nil, fmt.Errorf("no restmapper")
}
// WithClientConfig sets the clientConfig flag
func (f *TestConfigFlags) WithClientConfig(clientConfig clientcmd.ClientConfig) *TestConfigFlags {
f.clientConfig = clientConfig
return f
}
// WithRESTMapper sets the restMapper flag
func (f *TestConfigFlags) WithRESTMapper(mapper meta.RESTMapper) *TestConfigFlags {
f.restMapper = mapper
return f
}
// WithDiscoveryClient sets the discoveryClient flag
func (f *TestConfigFlags) WithDiscoveryClient(c discovery.CachedDiscoveryInterface) *TestConfigFlags {
f.discoveryClient = c
return f
}
// WithNamespace sets the clientConfig flag by modifying delagate and namespace
func (f *TestConfigFlags) WithNamespace(ns string) *TestConfigFlags {
if f.clientConfig == nil {
panic("attempt to obtain a test RawKubeConfigLoader with no clientConfig specified")
@ -86,6 +102,7 @@ func (f *TestConfigFlags) WithNamespace(ns string) *TestConfigFlags {
return f
}
// NewTestConfigFlags builds a TestConfigFlags struct to test ConfigFlags
func NewTestConfigFlags() *TestConfigFlags {
return &TestConfigFlags{}
}

2
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/doc.go
View File

@ -14,6 +14,6 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Package genericclioptions contains flags which can be added to you command, bound, completed, and produce
// Package genericclioptions contains flags which can be added to your command, bound, completed, and produce
// useful helper functions. Nothing in this package can depend on kube/kube
package genericclioptions // import "k8s.io/cli-runtime/pkg/genericclioptions"

3
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/filename_flags.go
View File

@ -25,6 +25,7 @@ import (
"k8s.io/cli-runtime/pkg/resource"
)
// FileNameFlags are flags for processing files.
// Usage of this struct by itself is discouraged.
// These flags are composed by ResourceBuilderFlags
// which should be used instead.
@ -36,6 +37,7 @@ type FileNameFlags struct {
Recursive *bool
}
// ToOptions creates a new FileNameOptions struct and sets FilenameOptions based on FileNameflags
func (o *FileNameFlags) ToOptions() resource.FilenameOptions {
options := resource.FilenameOptions{}
@ -56,6 +58,7 @@ func (o *FileNameFlags) ToOptions() resource.FilenameOptions {
return options
}
// AddFlags binds file name flags to a given flagset
func (o *FileNameFlags) AddFlags(flags *pflag.FlagSet) {
if o == nil {
return

1
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/json_yaml_flags.go
View File

@ -24,6 +24,7 @@ import (
"k8s.io/cli-runtime/pkg/printers"
)
// AllowedFormats returns slice of string of allowed JSONYaml printing format
func (f *JSONYamlPrintFlags) AllowedFormats() []string {
if f == nil {
return []string{}

5
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/jsonpath_flags.go
View File

@ -46,6 +46,7 @@ type JSONPathPrintFlags struct {
TemplateArgument *string
}
// AllowedFormats returns slice of string of allowed JSONPath printing format
func (f *JSONPathPrintFlags) AllowedFormats() []string {
formats := make([]string, 0, len(jsonFormats))
for format := range jsonFormats {
@ -89,7 +90,7 @@ func (f *JSONPathPrintFlags) ToPrinter(templateFormat string) (printers.Resource
if templateFormat == "jsonpath-file" {
data, err := ioutil.ReadFile(templateValue)
if err != nil {
return nil, fmt.Errorf("error reading --template %s, %v\n", templateValue, err)
return nil, fmt.Errorf("error reading --template %s, %v", templateValue, err)
}
templateValue = string(data)
@ -97,7 +98,7 @@ func (f *JSONPathPrintFlags) ToPrinter(templateFormat string) (printers.Resource
p, err := printers.NewJSONPathPrinter(templateValue)
if err != nil {
return nil, fmt.Errorf("error parsing jsonpath %s, %v\n", templateValue, err)
return nil, fmt.Errorf("error parsing jsonpath %s, %v", templateValue, err)
}
allowMissingKeys := true

5
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/kube_template_flags.go
View File

@ -33,6 +33,7 @@ type KubeTemplatePrintFlags struct {
TemplateArgument *string
}
// AllowedFormats returns slice of string of allowed GoTemplete and JSONPathPrint printing formats
func (f *KubeTemplatePrintFlags) AllowedFormats() []string {
if f == nil {
return []string{}
@ -40,6 +41,10 @@ func (f *KubeTemplatePrintFlags) AllowedFormats() []string {
return append(f.GoTemplatePrintFlags.AllowedFormats(), f.JSONPathPrintFlags.AllowedFormats()...)
}
// ToPrinter receives an outputFormat and returns a printer capable of
// handling --template printing.
// Returns false if the specified outputFormat does not match a supported format.
// Supported Format types can be found in pkg/printers/printers.go
func (f *KubeTemplatePrintFlags) ToPrinter(outputFormat string) (printers.ResourcePrinter, error) {
if f == nil {
return nil, NoCompatiblePrinterError{}

2
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/name_flags.go
View File

@ -35,11 +35,13 @@ type NamePrintFlags struct {
Operation string
}
// Complete sets NamePrintFlags operation flag from sucessTemplate
func (f *NamePrintFlags) Complete(successTemplate string) error {
f.Operation = fmt.Sprintf(successTemplate, f.Operation)
return nil
}
// AllowedFormats returns slice of string of allowed Name printing format
func (f *NamePrintFlags) AllowedFormats() []string {
if f == nil {
return []string{}

13
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/print_flags.go
View File

@ -27,6 +27,8 @@ import (
"k8s.io/cli-runtime/pkg/printers"
)
// NoCompatiblePrinterError is a struct that contains error information.
// It will be constructed when a invalid printing format is provided
type NoCompatiblePrinterError struct {
OutputFormat *string
AllowedFormats []string
@ -43,6 +45,8 @@ func (e NoCompatiblePrinterError) Error() string {
return fmt.Sprintf("unable to match a printer suitable for the output format %q, allowed formats are: %s", output, strings.Join(e.AllowedFormats, ","))
}
// IsNoCompatiblePrinterError returns true if it is a not a compatible printer
// otherwise it will return false
func IsNoCompatiblePrinterError(err error) bool {
if err == nil {
return false
@ -69,10 +73,12 @@ type PrintFlags struct {
OutputFlagSpecified func() bool
}
// Complete sets NamePrintFlags operation flag from sucessTemplate
func (f *PrintFlags) Complete(successTemplate string) error {
return f.NamePrintFlags.Complete(successTemplate)
}
// AllowedFormats returns slice of string of allowed JSONYaml/Name/Template printing format
func (f *PrintFlags) AllowedFormats() []string {
ret := []string{}
ret = append(ret, f.JSONYamlPrintFlags.AllowedFormats()...)
@ -81,6 +87,10 @@ func (f *PrintFlags) AllowedFormats() []string {
return ret
}
// ToPrinter returns a printer capable of
// handling --output or --template printing.
// Returns false if the specified outputFormat does not match a supported format.
// Supported format types can be found in pkg/printers/printers.go
func (f *PrintFlags) ToPrinter() (printers.ResourcePrinter, error) {
outputFormat := ""
if f.OutputFormat != nil {
@ -118,6 +128,8 @@ func (f *PrintFlags) ToPrinter() (printers.ResourcePrinter, error) {
return nil, NoCompatiblePrinterError{OutputFormat: f.OutputFormat, AllowedFormats: f.AllowedFormats()}
}
// AddFlags receives a *cobra.Command reference and binds
// flags related to JSON/Yaml/Name/Template printing to it
func (f *PrintFlags) AddFlags(cmd *cobra.Command) {
f.JSONYamlPrintFlags.AddFlags(cmd)
f.NamePrintFlags.AddFlags(cmd)
@ -145,6 +157,7 @@ func (f *PrintFlags) WithTypeSetter(scheme *runtime.Scheme) *PrintFlags {
return f
}
// NewPrintFlags returns a default *PrintFlags
func NewPrintFlags(operation string) *PrintFlags {
outputFormat := ""

3
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/record_flags.go
View File

@ -21,7 +21,7 @@ import (
"path/filepath"
"strings"
"github.com/evanphx/json-patch"
jsonpatch "github.com/evanphx/json-patch"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
@ -74,6 +74,7 @@ func (f *RecordFlags) Complete(cmd *cobra.Command) error {
return nil
}
// CompleteWithChangeCause alters changeCause value with a new cause
func (f *RecordFlags) CompleteWithChangeCause(cause string) error {
if f == nil {
return nil

5
staging/src/k8s.io/cli-runtime/pkg/genericclioptions/template_flags.go
View File

@ -47,6 +47,7 @@ type GoTemplatePrintFlags struct {
TemplateArgument *string
}
// AllowedFormats returns slice of string of allowed GoTemplatePrint printing format
func (f *GoTemplatePrintFlags) AllowedFormats() []string {
formats := make([]string, 0, len(templateFormats))
for format := range templateFormats {
@ -90,7 +91,7 @@ func (f *GoTemplatePrintFlags) ToPrinter(templateFormat string) (printers.Resour
if templateFormat == "templatefile" || templateFormat == "go-template-file" {
data, err := ioutil.ReadFile(templateValue)
if err != nil {
return nil, fmt.Errorf("error reading --template %s, %v\n", templateValue, err)
return nil, fmt.Errorf("error reading --template %s, %v", templateValue, err)
}
templateValue = string(data)
@ -98,7 +99,7 @@ func (f *GoTemplatePrintFlags) ToPrinter(templateFormat string) (printers.Resour
p, err := printers.NewGoTemplatePrinter([]byte(templateValue))
if err != nil {
return nil, fmt.Errorf("error parsing template %s, %v\n", templateValue, err)
return nil, fmt.Errorf("error parsing template %s, %v", templateValue, err)
}
allowMissingKeys := true