spiegel_podman/cmd/podman/system/reset.go
Valentin Rothberg 8489dc4345 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules.  While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`.  The renaming of the imports
was done via `gomove` [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:50:12 +02:00

82 lines
2 KiB
Go

// +build !remote
package system
import (
"bufio"
"fmt"
"os"
"strings"
"github.com/containers/libpod/v2/cmd/podman/registry"
"github.com/containers/libpod/v2/cmd/podman/validate"
"github.com/containers/libpod/v2/pkg/domain/entities"
"github.com/containers/libpod/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",
Args: validate.NoArgs,
Short: "Reset podman storage",
Long: systemResetDescription,
Run: reset,
}
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)
}