Remove containerd files

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

example/main.go

@@ -1,140 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"io"
-	"os"
-	"strconv"
-
-	"github.com/Sirupsen/logrus"
-	"github.com/docker/containerkit"
-	"github.com/docker/containerkit/osutils"
-	specs "github.com/opencontainers/runtime-spec/specs-go"
-)
-
-func reloadContainer() error {
-	dockerContainer := &testConfig{}
-	container, err := containerkit.LoadContainer(dockerContainer)
-	if err != nil {
-		return err
-	}
-	// wait for it to exit and get the exit status
-	logrus.Info("wait container")
-	status, err := container.Wait()
-	if err != nil {
-		return err
-	}
-
-	// delete the container after it is done
-	logrus.Info("delete container")
-	if container.Delete(); err != nil {
-		return err
-	}
-	logrus.Infof("exit status %d", status)
-	return nil
-}
-
-func runContainer() error {
-	// create a new runtime runtime that implements the ExecutionDriver interface
-	dockerContainer := &testConfig{}
-
-	// create a new container
-	container, err := containerkit.NewContainer(dockerContainer)
-	if err != nil {
-		return err
-	}
-	// setup some stdio for our container
-	container.Stdin = Stdin("")
-	container.Stdout = Stdout("")
-	container.Stderr = Stderr("")
-
-	// go ahead and set the container in the create state and have it ready to start
-	logrus.Info("create container")
-	if err := container.Create(); err != nil {
-		return err
-	}
-
-	// start the user defined process in the container
-	logrus.Info("start container")
-	if err := container.Start(); err != nil {
-		return err
-	}
-
-	for i := 0; i < exec; i++ {
-		process, err := container.NewProcess(&specs.Process{
-			Args: []string{
-				"sh", "-c",
-				"echo " + fmt.Sprintf("sup from itteration %d", i),
-			},
-			Env:             env,
-			Terminal:        false,
-			Cwd:             "/",
-			NoNewPrivileges: true,
-			Capabilities:    caps,
-		})
-
-		process.Stdin = Stdin(strconv.Itoa(i))
-		stdout := Stdout(strconv.Itoa(i))
-
-		stderr := Stderr(strconv.Itoa(i))
-		go io.Copy(os.Stdout, stdout)
-		go io.Copy(os.Stdout, stderr)
-		process.Stdout = stdout
-		process.Stderr = stderr
-
-		if err := process.Start(); err != nil {
-			return err
-		}
-		procStatus, err := process.Wait()
-		if err != nil {
-			return err
-		}
-		logrus.Infof("process %d returned with %d", i, procStatus)
-	}
-
-	if load {
-		return nil
-	}
-
-	// wait for it to exit and get the exit status
-	logrus.Info("wait container")
-	status, err := container.Wait()
-	if err != nil {
-		return err
-	}
-
-	// delete the container after it is done
-	logrus.Info("delete container")
-	if container.Delete(); err != nil {
-		return err
-	}
-	logrus.Infof("exit status %d", status)
-	return nil
-}
-
-var (
-	exec   int
-	load   bool
-	reload bool
-)
-
-// "Hooks do optional work. Drivers do mandatory work"
-func main() {
-	flag.IntVar(&exec, "exec", 0, "run n number of execs")
-	flag.BoolVar(&load, "load", false, "reload the container")
-	flag.BoolVar(&reload, "reload", false, "reload the container live")
-	flag.Parse()
-	if err := osutils.SetSubreaper(1); err != nil {
-		logrus.Fatal(err)
-	}
-	if reload {
-		if err := reloadContainer(); err != nil {
-			logrus.Fatal(err)
-		}
-		return
-	}
-	if err := runContainer(); err != nil {
-		logrus.Fatal(err)
-	}
-}