spiegel_podman/cmd/podman/machine/reset.go
Ashley Cui 069eace84b Podman machine resets all providers
Podman machine reset now removes and resets machines from all providers availabe on the platform.

On windows, if the user is does not have admin privs, machine will only reset WSL, but will emit a warning that it is unable to remove hyperV machines without elevated privs.

Signed-off-by: Ashley Cui <acui@redhat.com>
2024-06-27 13:14:29 -04:00

90 lines
2.2 KiB
Go

//go:build amd64 || arm64
package machine
import (
"bufio"
"fmt"
"os"
"strings"
"text/tabwriter"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v5/cmd/podman/registry"
"github.com/containers/podman/v5/cmd/podman/validate"
"github.com/containers/podman/v5/pkg/machine"
provider2 "github.com/containers/podman/v5/pkg/machine/provider"
"github.com/containers/podman/v5/pkg/machine/shim"
"github.com/spf13/cobra"
)
var (
resetCmd = &cobra.Command{
Use: "reset [options]",
Short: "Remove all machines",
Long: "Remove all machines, configurations, data, and cached images",
RunE: reset,
Args: validate.NoArgs,
Example: `podman machine reset`,
ValidArgsFunction: completion.AutocompleteNone,
}
)
var (
resetOptions machine.ResetOptions
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: resetCmd,
Parent: machineCmd,
})
flags := resetCmd.Flags()
formatFlagName := "force"
flags.BoolVarP(&resetOptions.Force, formatFlagName, "f", false, "Do not prompt before reset")
}
func reset(_ *cobra.Command, _ []string) error {
var (
err error
)
providers, err := provider2.GetAll(resetOptions.Force)
if err != nil {
return err
}
if !resetOptions.Force {
listResponse, err := shim.List(providers, machine.ListOptions{})
if err != nil {
return err
}
resetConfirmationMessage(listResponse)
reader := bufio.NewReader(os.Stdin)
fmt.Print("\nAre 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 shim.Reset(providers, resetOptions)
}
func resetConfirmationMessage(listResponse []*machine.ListResponse) {
fmt.Println("Warning: this command will delete all existing Podman machines")
fmt.Println("and all of the configuration and data directories for Podman machines")
fmt.Printf("\nThe following machine(s) will be deleted:\n\n")
w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
fmt.Fprintln(w, "NAME\tPROVIDER")
for _, m := range listResponse {
fmt.Fprintf(w, "%s\t%s\n", m.Name, m.VMType)
}
w.Flush()
}