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980b1e87d4
Want to have man pages match commands, since we have lots of printed man pages with using Options, we will change the command line to use Options in --help. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
83 lines
2.0 KiB
Go
83 lines
2.0 KiB
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/podman/v2/cmd/podman/registry"
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"github.com/containers/podman/v2/cmd/podman/validate"
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"github.com/containers/podman/v2/pkg/domain/entities"
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"github.com/containers/podman/v2/pkg/domain/infra"
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"github.com/pkg/errors"
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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 and container content will be removed.
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`
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systemResetCommand = &cobra.Command{
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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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}
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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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Mode: []entities.EngineMode{entities.ABIMode},
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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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// 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.Print(`
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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 build cache
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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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fmt.Println(errors.Wrapf(err, "error reading input"))
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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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// Shutdown all running engines, `reset` will hijack repository
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registry.ContainerEngine().Shutdown(registry.Context())
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registry.ImageEngine().Shutdown(registry.Context())
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engine, err := infra.NewSystemEngine(entities.ResetMode, registry.PodmanConfig())
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if err != nil {
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fmt.Println(err)
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os.Exit(125)
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}
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defer engine.Shutdown(registry.Context())
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if err := engine.Reset(registry.Context()); err != nil {
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fmt.Println(err)
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os.Exit(125)
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}
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os.Exit(0)
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}
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