// Copyright 2025 Stefan Prodan.
// SPDX-License-Identifier: AGPL-3.0
package main
import (
"context"
"fmt"
"github.com/spf13/cobra"
apierrors "k8s.io/apimachinery/pkg/api/errors"
fluxcdv1 "github.com/controlplaneio-fluxcd/flux-operator/api/v1"
)
var deleteInstanceCmd = &cobra.Command{
Use: "instance [name]",
Short: "Delete FluxInstance from the cluster",
Example: ` # Uninstall Flux
flux-operator -n flux-system delete instance flux
# Delete the instance without uninstalling the Flux components
flux-operator -n flux-system delete instance flux --with-suspend
`,
Args: cobra.ExactArgs(1),
RunE: deleteInstanceCmdRun,
ValidArgsFunction: resourceNamesCompletionFunc(fluxcdv1.GroupVersion.WithKind(fluxcdv1.FluxInstanceKind)),
}
type deleteInstanceFlags struct {
wait bool
withSuspend bool
}
var deleteInstanceArgs deleteInstanceFlags
func init() {
deleteInstanceCmd.Flags().BoolVar(&deleteInstanceArgs.wait, "wait", true,
"Wait for the resource to be deleted.")
deleteInstanceCmd.Flags().BoolVar(&deleteInstanceArgs.withSuspend, "with-suspend", false,
"Suspend the instance before deletion to prevent uninstalling Flux components.")
deleteCmd.AddCommand(deleteInstanceCmd)
}
func deleteInstanceCmdRun(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return fmt.Errorf("name is required")
}
name := args[0]
gvk := fluxcdv1.GroupVersion.WithKind(fluxcdv1.FluxInstanceKind)
ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
defer cancel()
// If --with-suspend is set, suspend the instance before deletion
// to prevent the operator from uninstalling the Flux components.
if deleteInstanceArgs.withSuspend {
now := timeNow()
if err := toggleSuspension(ctx, gvk, name, *kubeconfigArgs.Namespace, now, true); err != nil {
return err
}
rootCmd.Println(`✔`, "Reconciliation suspended")
}
kubeClient, err := newKubeClient()
if err != nil {
return fmt.Errorf("unable to create kube client: %w", err)
}
instance := &fluxcdv1.FluxInstance{}
instance.SetName(name)
instance.SetNamespace(*kubeconfigArgs.Namespace)
if err := kubeClient.Delete(ctx, instance); err != nil {
if apierrors.IsNotFound(err) {
return fmt.Errorf("%s/%s/%s not found", gvk.Kind, *kubeconfigArgs.Namespace, name)
}
return fmt.Errorf("unable to delete %s/%s/%s: %w", gvk.Kind, *kubeconfigArgs.Namespace, name, err)
}
if deleteInstanceArgs.wait {
rootCmd.Println(`◎`, "Waiting for deletion...")
if err := waitForTermination(ctx, gvk, name, *kubeconfigArgs.Namespace, rootArgs.timeout); err != nil {
return err
}
rootCmd.Println(`✔`, "Deletion completed")
} else {
rootCmd.Println(`✔`, "Deletion initiated")
}
return nil
}
