constellation/cli/internal/cmd/minidown.go
Paul Meyer 12c866bcb9 deps: replace multierr with native errors.Join
Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
2023-02-20 12:08:24 -05:00

60 lines
1.6 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cmd
import (
"errors"
"fmt"
"os"
"github.com/edgelesssys/constellation/v2/cli/internal/clusterid"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/spf13/afero"
"github.com/spf13/cobra"
)
func newMiniDownCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "down",
Short: "Destroy a MiniConstellation cluster",
Long: "Destroy a MiniConstellation cluster.",
Args: cobra.ExactArgs(0),
RunE: runDown,
}
cmd.Flags().BoolP("yes", "y", false, "terminate the cluster without further confirmation")
return cmd
}
func runDown(cmd *cobra.Command, args []string) error {
if err := checkForMiniCluster(file.NewHandler(afero.NewOsFs())); err != nil {
return fmt.Errorf("failed to destroy cluster: %w. Are you in the correct working directory?", err)
}
err := runTerminate(cmd, args)
if removeErr := os.Remove(constants.MasterSecretFilename); removeErr != nil && !os.IsNotExist(removeErr) {
err = errors.Join(err, removeErr)
}
return err
}
func checkForMiniCluster(fileHandler file.Handler) error {
var idFile clusterid.File
if err := fileHandler.ReadJSON(constants.ClusterIDsFileName, &idFile); err != nil {
return err
}
if idFile.CloudProvider != cloudprovider.QEMU {
return errors.New("cluster is not a QEMU based Constellation")
}
if idFile.UID != constants.MiniConstellationUID {
return errors.New("cluster is not a MiniConstellation cluster")
}
return nil
}