finish wiring PrintFlags

This commit is contained in:
juanvallejo
2018-04-24 00:40:35 -04:00
committed by Maciej Szulik
parent 284e8182a4
commit f432ebe262
13 changed files with 496 additions and 255 deletions

View File

@@ -18,7 +18,6 @@ package rollout
import (
"fmt"
"io"
"github.com/spf13/cobra"
@@ -30,20 +29,24 @@ import (
"k8s.io/kubernetes/pkg/kubectl/cmd/set"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/kubectl/util/i18n"
"k8s.io/kubernetes/pkg/printers"
)
// ResumeConfig is the start of the data required to perform the operation. As new fields are added, add them here instead of
// referencing the cmd.Flags()
type ResumeConfig struct {
resource.FilenameOptions
PrintFlags *printers.PrintFlags
ToPrinter func(string) (printers.ResourcePrinterFunc, error)
Resumer func(object *resource.Info) ([]byte, error)
Mapper meta.RESTMapper
Infos []*resource.Info
Out io.Writer
genericclioptions.IOStreams
}
var (
@@ -59,8 +62,11 @@ var (
kubectl rollout resume deployment/nginx`)
)
func NewCmdRolloutResume(f cmdutil.Factory, out io.Writer) *cobra.Command {
options := &ResumeConfig{}
func NewCmdRolloutResume(f cmdutil.Factory, streams genericclioptions.IOStreams) *cobra.Command {
o := &ResumeConfig{
PrintFlags: printers.NewPrintFlags("resumed"),
IOStreams: streams,
}
validArgs := []string{"deployment"}
argAliases := kubectl.ResourceAliases(validArgs)
@@ -73,11 +79,11 @@ func NewCmdRolloutResume(f cmdutil.Factory, out io.Writer) *cobra.Command {
Example: resume_example,
Run: func(cmd *cobra.Command, args []string) {
allErrs := []error{}
err := options.CompleteResume(f, cmd, out, args)
err := o.CompleteResume(f, cmd, args)
if err != nil {
allErrs = append(allErrs, err)
}
err = options.RunResume()
err = o.RunResume()
if err != nil {
allErrs = append(allErrs, err)
}
@@ -88,11 +94,11 @@ func NewCmdRolloutResume(f cmdutil.Factory, out io.Writer) *cobra.Command {
}
usage := "identifying the resource to get from a server."
cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
cmdutil.AddFilenameOptionFlags(cmd, &o.FilenameOptions, usage)
return cmd
}
func (o *ResumeConfig) CompleteResume(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
func (o *ResumeConfig) CompleteResume(f cmdutil.Factory, cmd *cobra.Command, args []string) error {
if len(args) == 0 && cmdutil.IsFilenameSliceEmpty(o.Filenames) {
return cmdutil.UsageErrorf(cmd, "%s", cmd.Use)
}
@@ -100,13 +106,22 @@ func (o *ResumeConfig) CompleteResume(f cmdutil.Factory, cmd *cobra.Command, out
o.Mapper = f.RESTMapper()
o.Resumer = f.Resumer
o.Out = out
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
o.ToPrinter = func(operation string) (printers.ResourcePrinterFunc, error) {
o.PrintFlags.NamePrintFlags.Operation = operation
printer, err := o.PrintFlags.ToPrinter()
if err != nil {
return nil, err
}
return printer.PrintObj, nil
}
r := f.NewBuilder().
Internal(legacyscheme.Scheme).
NamespaceParam(cmdNamespace).DefaultNamespace().
@@ -145,8 +160,12 @@ func (o ResumeConfig) RunResume() error {
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
cmdutil.PrintSuccess(false, o.Out, info.Object, false, "already resumed")
continue
printer, err := o.ToPrinter("already resumed")
if err != nil {
allErrs = append(allErrs, err)
continue
}
printer.PrintObj(info.AsVersioned(legacyscheme.Scheme), o.Out)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, types.StrategicMergePatchType, patch.Patch)
@@ -156,7 +175,12 @@ func (o ResumeConfig) RunResume() error {
}
info.Refresh(obj, true)
cmdutil.PrintSuccess(false, o.Out, info.Object, false, "resumed")
printer, err := o.ToPrinter("resumed")
if err != nil {
allErrs = append(allErrs, err)
continue
}
printer.PrintObj(info.AsVersioned(legacyscheme.Scheme), o.Out)
}
return utilerrors.NewAggregate(allErrs)