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enable recursive processing in kubectl rollout

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This commit is contained in:
Mike Metral
2016-05-03 16:41:43 -07:00
parent 7e7465e2d4
commit 30f21fd431
5 changed files with 185 additions and 77 deletions
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53
pkg/kubectl/cmd/rollout/rollout_pause.go
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@@ -17,7 +17,6 @@ limitations under the License.
package rollout
import (
"fmt"
"io"
"github.com/spf13/cobra"
@@ -27,6 +26,7 @@ import (
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/runtime"
utilerrors "k8s.io/kubernetes/pkg/util/errors"
)
// PauseConfig is the start of the data required to perform the operation. As new fields are added, add them here instead of
@@ -35,7 +35,7 @@ type PauseConfig struct {
PauseObject func(object runtime.Object) (bool, error)
Mapper meta.RESTMapper
Typer runtime.ObjectTyper
Info *resource.Info
Infos []*resource.Info
Out io.Writer
Filenames []string
@@ -64,8 +64,16 @@ func NewCmdRolloutPause(f *cmdutil.Factory, out io.Writer) *cobra.Command {
Long: pause_long,
Example: pause_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(opts.CompletePause(f, cmd, out, args))
cmdutil.CheckErr(opts.RunPause())
allErrs := []error{}
err := opts.CompletePause(f, cmd, out, args)
if err != nil {
allErrs = append(allErrs, err)
}
err = opts.RunPause()
if err != nil {
allErrs = append(allErrs, err)
}
cmdutil.CheckErr(utilerrors.Flatten(utilerrors.NewAggregate(allErrs)))
},
}
@@ -89,32 +97,39 @@ func (o *PauseConfig) CompletePause(f *cmdutil.Factory, cmd *cobra.Command, out
return err
}
infos, err := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
r := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, o.Recursive, o.Filenames...).
ResourceTypeOrNameArgs(true, args...).
SingleResourceType().
ContinueOnError().
Latest().
Do().Infos()
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout pause is only supported on individual resources - %d resources were found", len(infos))
o.Infos, err = r.Infos()
if err != nil {
return err
}
o.Info = infos[0]
return nil
}
func (o PauseConfig) RunPause() error {
isAlreadyPaused, err := o.PauseObject(o.Info.Object)
if err != nil {
return err
allErrs := []error{}
for _, info := range o.Infos {
isAlreadyPaused, err := o.PauseObject(info.Object)
if err != nil {
allErrs = append(allErrs, cmdutil.AddSourceToErr("pausing", info.Source, err))
continue
}
if isAlreadyPaused {
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, "already paused")
continue
}
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, "paused")
}
if isAlreadyPaused {
cmdutil.PrintSuccess(o.Mapper, false, o.Out, o.Info.Mapping.Resource, o.Info.Name, "already paused")
return nil
}
cmdutil.PrintSuccess(o.Mapper, false, o.Out, o.Info.Mapping.Resource, o.Info.Name, "paused")
return nil
return utilerrors.NewAggregate(allErrs)
}