Files
flux2/cmd/flux/delete.go
Michael Bridgen 0e35c209d9 Factor out upsert and upsertAndWait
It's a common pattern in the create commands to construct a value,
then (if not exporting it) upsert it and wait for it to
reconcile. This commit factors `upsert`, which does the update/insert
bit, and `upsertAndWait`, which does the whole thing.

Since these output messages, they are methods of `apiType` (previously
`names`), so that they have access to the name of the kind they are
operating on.

Signed-off-by: Michael Bridgen <michael@weave.works>
2020-12-11 16:34:18 +00:00

95 lines
2.2 KiB
Go

/*
Copyright 2020 The Flux authors
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 main
import (
"context"
"fmt"
"github.com/manifoldco/promptui"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/types"
"github.com/fluxcd/flux2/internal/utils"
)
var deleteCmd = &cobra.Command{
Use: "delete",
Short: "Delete sources and resources",
Long: "The delete sub-commands delete sources and resources.",
}
var (
deleteSilent bool
)
func init() {
deleteCmd.PersistentFlags().BoolVarP(&deleteSilent, "silent", "s", false,
"delete resource without asking for confirmation")
rootCmd.AddCommand(deleteCmd)
}
type deleteCommand struct {
apiType
object adapter // for getting the value, and later deleting it
}
func (del deleteCommand) run(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("%s name is required", del.humanKind)
}
name := args[0]
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
kubeClient, err := utils.KubeClient(kubeconfig, kubecontext)
if err != nil {
return err
}
namespacedName := types.NamespacedName{
Namespace: namespace,
Name: name,
}
err = kubeClient.Get(ctx, namespacedName, del.object.asRuntimeObject())
if err != nil {
return err
}
if !deleteSilent {
prompt := promptui.Prompt{
Label: "Are you sure you want to delete this " + del.humanKind,
IsConfirm: true,
}
if _, err := prompt.Run(); err != nil {
return fmt.Errorf("aborting")
}
}
logger.Actionf("deleting %s %s in %s namespace", del.humanKind, name, namespace)
err = kubeClient.Delete(ctx, del.object.asRuntimeObject())
if err != nil {
return err
}
logger.Successf("%s deleted", del.humanKind)
return nil
}