},
cli.StringFlag{
Name: "hook-post-restore",
Usage: "Command to run right after a successful process restoration",
},
cli.StringFlag{
Name: "hook-failed-restore",
Usage: "Command to run right after a failed process restoration",
},
},
Action: func(c *cli.Context) {
srcUrl := validate.ParseURL(c.String("src"))
dstUrl := validate.ParseURL(c.String("dst"))
log.Println("Performing validations")
src, dst := validate.Validate(srcUrl, dstUrl, c.Bool("force"))
log.Println("Preparing everything to do a checkpoint")
containerId := getContainerId(srcUrl.Path)
var imagesPath string
var restoreCmd cmd.Cmd
var migrateStart time.Time
var downtime time.Duration
if c.Bool("pre-dump") {
// Process pre-dump
predumpPath := fmt.Sprintf("%s/images/0", srcUrl.Path)
prepareDir(src, predumpPath)
checkpoint(src, containerId, predumpPath, true)
Flags: []cli.Flag{
cli.StringFlag{
Name: "src",
Usage: "Source host where the container is running",
},
cli.StringFlag{
Name: "dst",
Usage: "Target host to migrate the container",
},
},
Action: func(c *cli.Context) {
srcUrl := validate.ParseURL(c.String("src"))
dstUrl := validate.ParseURL(c.String("dst"))
log.Println("Performing validations")
src, dst := validate.Validate(srcUrl, dstUrl)
log.Println("Preparing everything to do a checkpoint")
imagesPath := fmt.Sprintf("%s/images", srcUrl.Path)
containerId := getContainerId(srcUrl.Path)
_, _, err := src.Run("mkdir", "-p", imagesPath)
if err != nil {
log.Fatal("Error preparing images dir:", err)
}
log.Println("Performing the checkpoint")
_, _, err = src.Run("sudo", "runc", "--id", containerId, "checkpoint", "--image-path", imagesPath)
if err != nil {
log.Fatal("Error performing checkpoint:", err)
}