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package machine
import (
"bufio"
"fmt"
"os"
"strings"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/machine"
"github.com/containers/podman/v3/pkg/machine/qemu"
"github.com/spf13/cobra"
)
var (
destroyCmd = &cobra.Command{
Use: "destroy [options] NAME",
Short: "Destroy an existing machine",
Long: "Destroy an existing machine ",
RunE: destroy,
Args: cobra.ExactArgs(1),
Example: `podman machine destroy myvm`,
ValidArgsFunction: completion.AutocompleteNone,
}
)
var (
destoryOptions machine.DestroyOptions
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: destroyCmd,
Parent: machineCmd,
})
flags := destroyCmd.Flags()
formatFlagName := "force"
flags.BoolVar(&destoryOptions.Force, formatFlagName, false, "Do not prompt before destroying")
_ = destroyCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteJSONFormat)
keysFlagName := "save-keys"
flags.BoolVar(&destoryOptions.SaveKeys, keysFlagName, false, "Do not delete SSH keys")
_ = destroyCmd.RegisterFlagCompletionFunc(keysFlagName, common.AutocompleteJSONFormat)
ignitionFlagName := "save-ignition"
flags.BoolVar(&destoryOptions.SaveIgnition, ignitionFlagName, false, "Do not delete ignition file")
_ = destroyCmd.RegisterFlagCompletionFunc(ignitionFlagName, common.AutocompleteJSONFormat)
imageFlagName := "save-image"
flags.BoolVar(&destoryOptions.SaveImage, imageFlagName, false, "Do not delete the image file")
_ = destroyCmd.RegisterFlagCompletionFunc(imageFlagName, common.AutocompleteJSONFormat)
}
func destroy(cmd *cobra.Command, args []string) error {
var (
err error
vm machine.VM
vmType string
)
switch vmType {
default:
vm, err = qemu.LoadVMByName(args[0])
}
if err != nil {
return err
}
confirmationMessage, doIt, err := vm.Destroy(args[0], machine.DestroyOptions{})
if err != nil {
return err
}
if !destoryOptions.Force {
// Warn user
fmt.Println(confirmationMessage)
reader := bufio.NewReader(os.Stdin)
fmt.Print("Are you sure you want to continue? [y/N] ")
answer, err := reader.ReadString('\n')
if err != nil {
return err
}
if strings.ToLower(answer)[0] != 'y' {
return nil
}
}
return doIt()
}
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