7f9910d04e
Fix the behavior of removing snapshot on container delete. Adds a flag to keep the snapshot if desired. Signed-off-by: Derek McGowan <derek@mcgstyle.net>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"github.com/containerd/containerd"
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"github.com/urfave/cli"
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)
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var deleteCommand = cli.Command{
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Name: "delete",
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Usage: "delete an existing container",
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ArgsUsage: "CONTAINER",
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Flags: []cli.Flag{
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cli.BoolFlag{
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Name: "keep-snapshot",
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Usage: "do not clean up snapshot with container",
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},
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},
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Action: func(context *cli.Context) error {
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ctx, cancel := appContext(context)
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defer cancel()
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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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deleteOpts := []containerd.DeleteOpts{}
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if !context.Bool("keep-snapshot") {
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deleteOpts = append(deleteOpts, containerd.WithRootFSDeletion)
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}
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container, err := client.LoadContainer(ctx, context.Args().First())
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if err != nil {
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return err
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}
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task, err := container.Task(ctx, nil)
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if err != nil {
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return container.Delete(ctx, deleteOpts...)
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}
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status, err := task.Status(ctx)
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if err != nil {
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return err
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}
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if status == containerd.Stopped {
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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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return container.Delete(ctx, deleteOpts...)
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}
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return fmt.Errorf("cannot delete a container with an existing task")
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},
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}
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