Files
velero/pkg/cmd/cli/schedule/pause.go
Xun Jiang 56b5e982d9 Remove dependency of generated client part 3
Replace generated discovery client with client-go client.
Remove generated client from PVR action.
Remove generated client from pkg/cmd directory.
Delete velero generate client from client factory.

Signed-off-by: Xun Jiang <jxun@vmware.com>
2023-11-06 11:34:39 +08:00

130 lines
3.4 KiB
Go

/*
Copyright The Velero Contributors.
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 schedule
import (
"context"
"fmt"
"github.com/pkg/errors"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
kubeerrs "k8s.io/apimachinery/pkg/util/errors"
ctrlclient "sigs.k8s.io/controller-runtime/pkg/client"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
"github.com/vmware-tanzu/velero/pkg/client"
"github.com/vmware-tanzu/velero/pkg/cmd"
"github.com/vmware-tanzu/velero/pkg/cmd/cli"
)
// NewPauseCommand creates the command for pause
func NewPauseCommand(f client.Factory, use string) *cobra.Command {
o := cli.NewSelectOptions("pause", "schedule")
c := &cobra.Command{
Use: use,
Short: "Pause schedules",
Example: ` # Pause a schedule named "schedule-1".
velero schedule pause schedule-1
# Pause schedules named "schedule-1" and "schedule-2".
velero schedule pause schedule-1 schedule-2
# Pause all schedules labeled with "foo=bar".
velero schedule pause --selector foo=bar
# Pause all schedules.
velero schedule pause --all`,
Run: func(c *cobra.Command, args []string) {
cmd.CheckError(o.Complete(args))
cmd.CheckError(o.Validate())
cmd.CheckError(runPause(f, o, true))
},
}
o.BindFlags(c.Flags())
return c
}
func runPause(f client.Factory, o *cli.SelectOptions, paused bool) error {
crClient, err := f.KubebuilderClient()
if err != nil {
return err
}
var (
schedules []*velerov1api.Schedule
errs []error
)
switch {
case len(o.Names) > 0:
for _, name := range o.Names {
schedule := new(velerov1api.Schedule)
err := crClient.Get(context.TODO(), ctrlclient.ObjectKey{Name: name, Namespace: f.Namespace()}, schedule)
if err != nil {
errs = append(errs, errors.WithStack(err))
continue
}
schedules = append(schedules, schedule)
}
default:
selector := labels.Everything()
if o.Selector.LabelSelector != nil {
convertedSelector, err := metav1.LabelSelectorAsSelector(o.Selector.LabelSelector)
if err != nil {
return errors.WithStack(err)
}
selector = convertedSelector
}
res := new(velerov1api.ScheduleList)
err := crClient.List(context.TODO(), res, &ctrlclient.ListOptions{
LabelSelector: selector,
})
if err != nil {
errs = append(errs, errors.WithStack(err))
}
for i := range res.Items {
schedules = append(schedules, &res.Items[i])
}
}
if len(schedules) == 0 {
fmt.Println("No schedules found")
return nil
}
msg := "paused"
if !paused {
msg = "unpaused"
}
for _, schedule := range schedules {
if schedule.Spec.Paused == paused {
fmt.Printf("Schedule %s is already %s, skip\n", schedule.Name, msg)
continue
}
schedule.Spec.Paused = paused
if err := crClient.Update(context.TODO(), schedule); err != nil {
return errors.Wrapf(err, "failed to update schedule %s", schedule.Name)
}
fmt.Printf("Schedule %s %s successfully\n", schedule.Name, msg)
}
return kubeerrs.NewAggregate(errs)
}