/
delete.go
87 lines (75 loc) · 2.57 KB
/
delete.go
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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
package capture
import (
"context"
"fmt"
retinacmd "github.com/microsoft/retina/cli/cmd"
captureConstants "github.com/microsoft/retina/pkg/capture/constants"
"github.com/microsoft/retina/pkg/label"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"go.uber.org/zap"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/kubernetes"
"k8s.io/kubectl/pkg/util/i18n"
"k8s.io/kubectl/pkg/util/templates"
)
var deleteExample = templates.Examples(i18n.T(`
# Delete the Retina Capture "retina-capture-8v6wd" in namespace "capture"
kubectl retina capture delete --name retina-capture-8v6wd --namespace capture
`))
var deleteCapture = &cobra.Command{
Use: "delete",
Short: "Delete a Retina capture",
Example: deleteExample,
RunE: func(*cobra.Command, []string) error {
kubeConfig, err := configFlags.ToRESTConfig()
if err != nil {
return errors.Wrap(err, "")
}
kubeClient, err := kubernetes.NewForConfig(kubeConfig)
if err != nil {
return errors.Wrap(err, "")
}
captureJobSelector := &metav1.LabelSelector{
MatchLabels: map[string]string{
label.CaptureNameLabel: name,
label.AppLabel: captureConstants.CaptureAppname,
},
}
labelSelector, _ := labels.Parse(metav1.FormatLabelSelector(captureJobSelector))
jobListOpt := metav1.ListOptions{
LabelSelector: labelSelector.String(),
}
jobList, err := kubeClient.BatchV1().Jobs(namespace).List(context.TODO(), jobListOpt)
if err != nil {
return errors.Wrap(err, "failed to list capture jobs")
}
if len(jobList.Items) == 0 {
return errors.Errorf("capture %s in namespace %s was not found", name, namespace)
}
for _, job := range jobList.Items {
deletePropagationBackground := metav1.DeletePropagationBackground
if err := kubeClient.BatchV1().Jobs(job.Namespace).Delete(context.TODO(), job.Name, metav1.DeleteOptions{
PropagationPolicy: &deletePropagationBackground,
}); err != nil {
retinacmd.Logger.Info("Failed to delete job", zap.String("job name", job.Name), zap.Error(err))
}
}
for _, volume := range jobList.Items[0].Spec.Template.Spec.Volumes {
if volume.Secret != nil {
if err := kubeClient.CoreV1().Secrets(namespace).Delete(context.TODO(), volume.Secret.SecretName, metav1.DeleteOptions{}); err != nil {
return errors.Wrap(err, "failed to delete capture secret")
}
break
}
}
retinacmd.Logger.Info(fmt.Sprintf("Retina Capture %q delete", name))
return nil
},
}
func init() {
capture.AddCommand(deleteCapture)
}