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make template printers a recommended printer

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This commit is contained in:
David Eads
2018-07-02 10:05:24 -04:00
parent 52d45cfd4f
commit 70417ca150
17 changed files with 70 additions and 144 deletions
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2
pkg/kubectl/cmd/create/BUILD
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@@ -18,7 +18,6 @@ go_library(
"create_secret.go",
"create_service.go",
"create_serviceaccount.go",
"flags.go",
],
importpath = "k8s.io/kubernetes/pkg/kubectl/cmd/create",
visibility = ["//build/visible_to:pkg_kubectl_cmd_create_CONSUMERS"],
@@ -29,7 +28,6 @@ go_library(
"//pkg/kubectl/cmd/util:go_default_library",
"//pkg/kubectl/cmd/util/editor:go_default_library",
"//pkg/kubectl/genericclioptions:go_default_library",
"//pkg/kubectl/genericclioptions/printers:go_default_library",
"//pkg/kubectl/genericclioptions/resource:go_default_library",
"//pkg/kubectl/scheme:go_default_library",
"//pkg/kubectl/util/i18n:go_default_library",

8
pkg/kubectl/cmd/create/create.go
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@@ -44,7 +44,7 @@ import (
)
type CreateOptions struct {
PrintFlags *PrintFlags
PrintFlags *genericclioptions.PrintFlags
RecordFlags *genericclioptions.RecordFlags
DryRun bool
@@ -79,7 +79,7 @@ var (
func NewCreateOptions(ioStreams genericclioptions.IOStreams) *CreateOptions {
return &CreateOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
RecordFlags: genericclioptions.NewRecordFlags(),
Recorder: genericclioptions.NoopRecorder{},
@@ -336,7 +336,7 @@ func NameFromCommandArgs(cmd *cobra.Command, args []string) (string, error) {
// CreateSubcommandOptions is an options struct to support create subcommands
type CreateSubcommandOptions struct {
// PrintFlags holds options necessary for obtaining a printer
PrintFlags *PrintFlags
PrintFlags *genericclioptions.PrintFlags
// Name of resource being created
Name string
// StructuredGenerator is the resource generator for the object being created
@@ -358,7 +358,7 @@ type CreateSubcommandOptions struct {
func NewCreateSubcommandOptions(ioStreams genericclioptions.IOStreams) *CreateSubcommandOptions {
return &CreateSubcommandOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
IOStreams: ioStreams,
}
}

2
pkg/kubectl/cmd/create/create_deployment_test.go
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@@ -140,7 +140,7 @@ func TestCreateDeploymentNoImage(t *testing.T) {
cmd.Flags().Set("output", "name")
options := &DeploymentOpts{
CreateSubcommandOptions: &CreateSubcommandOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
DryRun: true,
IOStreams: ioStreams,
},

4
pkg/kubectl/cmd/create/create_job.go
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@@ -45,7 +45,7 @@ var (
)
type CreateJobOptions struct {
PrintFlags *PrintFlags
PrintFlags *genericclioptions.PrintFlags
PrintObj func(obj runtime.Object) error
@@ -64,7 +64,7 @@ type CreateJobOptions struct {
func NewCreateJobOptions(ioStreams genericclioptions.IOStreams) *CreateJobOptions {
return &CreateJobOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
IOStreams: ioStreams,
}
}

2
pkg/kubectl/cmd/create/create_job_test.go
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@@ -85,7 +85,7 @@ func TestCreateJobFromCronJob(t *testing.T) {
f := cmdtesting.NewTestFactory()
defer f.Cleanup()
printFlags := NewPrintFlags("created", legacyscheme.Scheme)
printFlags := genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme)
ioStreams, _, buf, _ := genericclioptions.NewTestIOStreams()
cmdOptions := &CreateJobOptions{

2
pkg/kubectl/cmd/create/create_pdb_test.go
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@@ -58,7 +58,7 @@ func TestCreatePdb(t *testing.T) {
cmd.Flags().Set("dry-run", "true")
cmd.Flags().Set("output", outputFormat)
printFlags := NewPrintFlags("created", legacyscheme.Scheme)
printFlags := genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme)
printFlags.OutputFormat = &outputFormat
options := &PodDisruptionBudgetOpts{

2
pkg/kubectl/cmd/create/create_priorityclass_test.go
View File

@@ -59,7 +59,7 @@ func TestCreatePriorityClass(t *testing.T) {
cmd.Flags().Set("dry-run", "true")
cmd.Flags().Set("output", outputFormat)
printFlags := NewPrintFlags("created", legacyscheme.Scheme)
printFlags := genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme)
printFlags.OutputFormat = &outputFormat
options := &PriorityClassOpts{

4
pkg/kubectl/cmd/create/create_role.go
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@@ -112,7 +112,7 @@ type ResourceOptions struct {
}
type CreateRoleOptions struct {
PrintFlags *PrintFlags
PrintFlags *genericclioptions.PrintFlags
Name string
Verbs []string
@@ -131,7 +131,7 @@ type CreateRoleOptions struct {
func NewCreateRoleOptions(ioStreams genericclioptions.IOStreams) *CreateRoleOptions {
return &CreateRoleOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
IOStreams: ioStreams,
}

10
pkg/kubectl/cmd/create/create_role_test.go
View File

@@ -372,14 +372,14 @@ func TestComplete(t *testing.T) {
"test-missing-name": {
params: []string{},
roleOptions: &CreateRoleOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
},
expectErr: true,
},
"test-duplicate-verbs": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
Name: roleName,
Verbs: []string{
"get",
@@ -412,7 +412,7 @@ func TestComplete(t *testing.T) {
"test-verball": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
Name: roleName,
Verbs: []string{
"get",
@@ -441,7 +441,7 @@ func TestComplete(t *testing.T) {
"test-duplicate-resourcenames": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
Name: roleName,
Verbs: []string{"*"},
ResourceNames: []string{"foo", "foo"},
@@ -466,7 +466,7 @@ func TestComplete(t *testing.T) {
"test-valid-complete-case": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
PrintFlags: NewPrintFlags("created", legacyscheme.Scheme),
PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(legacyscheme.Scheme),
Name: roleName,
Verbs: []string{"*"},
ResourceNames: []string{"foo"},

93
pkg/kubectl/cmd/create/flags.go
View File

@@ -1,93 +0,0 @@
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package create
import (
"github.com/spf13/cobra"
"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
"k8s.io/apimachinery/pkg/runtime"
genericprinters "k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers"
"k8s.io/kubernetes/pkg/printers"
)
// PrintFlags composes common printer flag structs
// used across all create commands, and provides a method
// of retrieving a known printer based on flag values provided.
type PrintFlags struct {
JSONYamlPrintFlags *genericclioptions.JSONYamlPrintFlags
NamePrintFlags *genericclioptions.NamePrintFlags
TemplateFlags *genericclioptions.KubeTemplatePrintFlags
TypeSetter *genericprinters.TypeSetterPrinter
OutputFormat *string
}
func (f *PrintFlags) AllowedFormats() []string {
return append(append(f.JSONYamlPrintFlags.AllowedFormats(), f.NamePrintFlags.AllowedFormats()...),
f.TemplateFlags.AllowedFormats()...)
}
func (f *PrintFlags) Complete(successTemplate string) error {
return f.NamePrintFlags.Complete(successTemplate)
}
func (f *PrintFlags) ToPrinter() (printers.ResourcePrinter, error) {
outputFormat := ""
if f.OutputFormat != nil {
outputFormat = *f.OutputFormat
}
if p, err := f.JSONYamlPrintFlags.ToPrinter(outputFormat); !genericclioptions.IsNoCompatiblePrinterError(err) {
return f.TypeSetter.WrapToPrinter(p, err)
}
if p, err := f.NamePrintFlags.ToPrinter(outputFormat); !genericclioptions.IsNoCompatiblePrinterError(err) {
return f.TypeSetter.WrapToPrinter(p, err)
}
if p, err := f.TemplateFlags.ToPrinter(outputFormat); !genericclioptions.IsNoCompatiblePrinterError(err) {
return f.TypeSetter.WrapToPrinter(p, err)
}
return nil, genericclioptions.NoCompatiblePrinterError{OutputFormat: &outputFormat, AllowedFormats: f.AllowedFormats()}
}
func (f *PrintFlags) AddFlags(cmd *cobra.Command) {
f.JSONYamlPrintFlags.AddFlags(cmd)
f.NamePrintFlags.AddFlags(cmd)
f.TemplateFlags.AddFlags(cmd)
if f.OutputFormat != nil {
cmd.Flags().StringVarP(f.OutputFormat, "output", "o", *f.OutputFormat, "Output format. One of: json|yaml|wide|name|custom-columns=...|custom-columns-file=...|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See custom columns [http://kubernetes.io/docs/user-guide/kubectl-overview/#custom-columns], golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://kubernetes.io/docs/user-guide/jsonpath].")
}
}
func NewPrintFlags(operation string, scheme runtime.ObjectTyper) *PrintFlags {
outputFormat := ""
return &PrintFlags{
OutputFormat: &outputFormat,
JSONYamlPrintFlags: genericclioptions.NewJSONYamlPrintFlags(),
NamePrintFlags: genericclioptions.NewNamePrintFlags(operation),
TemplateFlags: genericclioptions.NewKubeTemplatePrintFlags(),
TypeSetter: genericprinters.NewTypeSetter(scheme),
}
}