e201be5196
Allow a user provided name for the checkpoint as well as a default generated name for the checkpoint image. Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
88 lines
1.6 KiB
Go
88 lines
1.6 KiB
Go
package main
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import (
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"github.com/containerd/console"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"github.com/urfave/cli"
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)
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var taskStartCommand = cli.Command{
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Name: "start",
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Usage: "start a container that have been created",
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ArgsUsage: "CONTAINER",
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Action: func(context *cli.Context) error {
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var (
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err error
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ctx, cancel = appContext(context)
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id = context.Args().Get(0)
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)
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defer cancel()
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if id == "" {
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return errors.New("container id must be provided")
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}
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client, err := newClient(context)
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if err != nil {
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return err
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}
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container, err := client.LoadContainer(ctx, id)
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if err != nil {
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return err
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}
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spec, err := container.Spec(ctx)
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if err != nil {
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return err
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}
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tty := spec.Process.Terminal
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task, err := newTask(ctx, client, container, "", tty)
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if err != nil {
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return err
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}
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defer task.Delete(ctx)
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statusC, err := task.Wait(ctx)
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if err != nil {
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return err
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}
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var con console.Console
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if tty {
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con = console.Current()
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defer con.Reset()
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if err := con.SetRaw(); err != nil {
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return err
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}
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}
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if err := task.Start(ctx); err != nil {
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return err
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}
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if tty {
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if err := handleConsoleResize(ctx, task, con); err != nil {
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logrus.WithError(err).Error("console resize")
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}
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} else {
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sigc := forwardAllSignals(ctx, task)
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defer stopCatch(sigc)
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}
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status := <-statusC
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code, _, err := status.Result()
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if err != nil {
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return err
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}
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if _, err := task.Delete(ctx); err != nil {
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return err
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}
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if code != 0 {
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return cli.NewExitError("", int(code))
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}
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return nil
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},
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}
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