107 lines
3.0 KiB
Go
107 lines
3.0 KiB
Go
//go:build !remote
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package system
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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"github.com/containers/buildah/pkg/volumes"
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"github.com/containers/common/pkg/completion"
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"github.com/containers/podman/v5/cmd/podman/registry"
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"github.com/containers/podman/v5/cmd/podman/validate"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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var (
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systemResetDescription = `Reset podman storage back to default state
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All containers will be stopped and removed, and all images, volumes, networks and container content will be removed.
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This command does not restart podman.service and podman.socket systemd units. You may need to manually restart it after running this command.
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`
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systemResetCommand = &cobra.Command{
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Annotations: map[string]string{registry.EngineMode: registry.ABIMode},
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Use: "reset [options]",
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Args: validate.NoArgs,
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Short: "Reset podman storage",
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Long: systemResetDescription,
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Run: reset,
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ValidArgsFunction: completion.AutocompleteNone,
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}
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forceFlag bool
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: systemResetCommand,
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Parent: systemCmd,
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})
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flags := systemResetCommand.Flags()
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flags.BoolVarP(&forceFlag, "force", "f", false, "Do not prompt for confirmation")
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}
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func reset(cmd *cobra.Command, args []string) {
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// Get all the external containers in use
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listCtn, err := registry.ContainerEngine().ContainerListExternal(registry.Context())
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if err != nil {
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logrus.Error(err)
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}
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// Prompt for confirmation if --force is not set
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if !forceFlag {
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reader := bufio.NewReader(os.Stdin)
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fmt.Println(`WARNING! This will remove:
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- all containers
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- all pods
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- all images
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- all networks
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- all build cache
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- all machines
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- all volumes`)
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info, _ := registry.ContainerEngine().Info(registry.Context())
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// lets not hard fail in case of an error
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if info != nil {
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fmt.Printf(" - the graphRoot directory: %q\n", info.Store.GraphRoot)
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fmt.Printf(" - the runRoot directory: %q\n", info.Store.RunRoot)
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}
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if len(listCtn) > 0 {
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fmt.Println(`WARNING! The following external containers will be purged:`)
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// print first 12 characters of ID and first configured name alias
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for _, externalCtn := range listCtn {
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fmt.Printf(" - %s (%s)\n", externalCtn.ID[0:12], externalCtn.Names[0])
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}
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}
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fmt.Print(`Are you sure you want to continue? [y/N] `)
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answer, err := reader.ReadString('\n')
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if err != nil {
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logrus.Error(err)
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os.Exit(1)
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}
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if strings.ToLower(answer)[0] != 'y' {
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os.Exit(0)
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}
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}
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// Clean build cache if any
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if err := volumes.CleanCacheMount(); err != nil {
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logrus.Error(err)
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}
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// ContainerEngine() is unusable and shut down after this.
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if err := registry.ContainerEngine().Reset(registry.Context()); err != nil {
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logrus.Error(err)
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}
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// Shutdown podman-machine and delete all machine files
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if err := resetMachine(); err != nil {
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logrus.Error(err)
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}
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os.Exit(0)
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}
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