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delete_preview.go
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delete_preview.go
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package deletecmd
import (
"fmt"
"strings"
"github.com/jenkins-x/jx/v2/pkg/cmd/preview"
"github.com/jenkins-x/jx/v2/pkg/cmd/helper"
"github.com/jenkins-x/jx/v2/pkg/cmd/promote"
"github.com/jenkins-x/jx/v2/pkg/cmd/opts"
"github.com/jenkins-x/jx/v2/pkg/kube"
"github.com/jenkins-x/jx/v2/pkg/log"
"github.com/jenkins-x/jx/v2/pkg/util"
"github.com/spf13/cobra"
)
// DeletePreviewOptions are the flags for delete commands
type DeletePreviewOptions struct {
preview.PreviewOptions
}
// NewCmdDeletePreview creates a command object
func NewCmdDeletePreview(commonOpts *opts.CommonOptions) *cobra.Command {
options := &DeletePreviewOptions{
PreviewOptions: preview.PreviewOptions{
PromoteOptions: promote.PromoteOptions{
CommonOptions: commonOpts,
},
},
}
cmd := &cobra.Command{
Use: "preview",
Short: "Deletes a preview environment",
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
helper.CheckErr(err)
},
}
options.AddPreviewOptions(cmd)
return cmd
}
// Run implements this command
func (o *DeletePreviewOptions) Run() error {
kubeClient, currentNs, err := o.KubeClientAndNamespace()
if err != nil {
return err
}
ns, _, err := kube.GetDevNamespace(kubeClient, currentNs)
if err != nil {
return err
}
err = o.DefaultValues(ns, o.BatchMode)
if err != nil {
if !o.BatchMode {
jxClient, _, err := o.JXClient()
if err != nil {
return err
}
// lets let the user pick from a list of preview environments to delete
names, err := kube.GetFilteredEnvironmentNames(jxClient, ns, kube.IsPreviewEnvironment)
if err != nil {
return err
}
if len(names) == 0 {
log.Logger().Infof("No preview environments available to delete")
return nil
}
selected := []string{}
for {
selected, err = util.PickNames(names, "Pick preview environments to delete: ", "", o.GetIOFileHandles())
if err != nil {
return err
}
if len(selected) > 0 {
break
}
log.Logger().Warn("\nYou did not select any preview environments to delete\n")
log.Logger().Infof("Press the %s to select a preview environment to delete\n", util.ColorInfo("[space bar]"))
if answer, err := util.Confirm("Do you want to pick a preview environment to delete?", true, "Use the space bar to select previews", o.GetIOFileHandles()); !answer {
return err
}
}
deletePreviews := strings.Join(selected, ", ")
if answer, err := util.Confirm("You are about to delete the Preview environments: "+deletePreviews, false, "The list of Preview Environments to be deleted", o.GetIOFileHandles()); !answer {
return err
}
for _, name := range selected {
err = o.DeletePreview(name)
if err != nil {
return err
}
}
return nil
}
return err
}
if o.Name == "" {
return fmt.Errorf("Could not default the preview environment name")
}
return o.DeletePreview(o.Name)
}
func (o *DeletePreviewOptions) DeletePreview(name string) error {
jxClient, ns, err := o.JXClient()
if err != nil {
return err
}
environment, err := kube.GetEnvironment(jxClient, ns, name)
if err != nil {
return err
}
releaseName := kube.GetPreviewEnvironmentReleaseName(environment)
if len(releaseName) > 0 {
log.Logger().Infof("Deleting helm release: %s", util.ColorInfo(releaseName))
err = o.Helm().DeleteRelease(ns, releaseName, true)
if err != nil {
return err
}
}
log.Logger().Infof("Deleting preview environment: %s", util.ColorInfo(name))
deleteOptions := &DeleteEnvOptions{
CommonOptions: o.CommonOptions,
DeleteNamespace: true,
}
deleteOptions.Args = []string{name}
return deleteOptions.Run()
}