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// +build !remote
package system
import (
"bufio"
"fmt"
"os"
"strings"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/cmd/podman/validate"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/domain/infra"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
systemResetDescription = `Reset podman storage back to default state"
All containers will be stopped and removed, and all images, volumes and container content will be removed.
`
systemResetCommand = &cobra.Command{
Use: "reset [options]",
Args: validate.NoArgs,
Short: "Reset podman storage",
Long: systemResetDescription,
Run: reset,
ValidArgsFunction: completion.AutocompleteNone,
}
forceFlag bool
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode},
Command: systemResetCommand,
Parent: systemCmd,
})
flags := systemResetCommand.Flags()
flags.BoolVarP(&forceFlag, "force", "f", false, "Do not prompt for confirmation")
}
func reset(cmd *cobra.Command, args []string) {
// Prompt for confirmation if --force is not set
if !forceFlag {
reader := bufio.NewReader(os.Stdin)
fmt.Print(`
WARNING! This will remove:
- all containers
- all pods
- all images
- all build cache
Are you sure you want to continue? [y/N] `)
answer, err := reader.ReadString('\n')
if err != nil {
fmt.Println(errors.Wrapf(err, "error reading input"))
os.Exit(1)
}
if strings.ToLower(answer)[0] != 'y' {
os.Exit(0)
}
}
// Shutdown all running engines, `reset` will hijack repository
registry.ContainerEngine().Shutdown(registry.Context())
registry.ImageEngine().Shutdown(registry.Context())
engine, err := infra.NewSystemEngine(entities.ResetMode, registry.PodmanConfig())
if err != nil {
fmt.Println(err)
os.Exit(125)
}
defer engine.Shutdown(registry.Context())
if err := engine.Reset(registry.Context()); err != nil {
fmt.Println(err)
os.Exit(125)
}
os.Exit(0)
}
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