Remove crashTest.go since the use case is covered by docker-stress

Signed-off-by: Andrew Page <admwiggin@gmail.com>

contrib/crashTest.go

@@ -1,125 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-	"log"
-	"net"
-	"os"
-	"os/exec"
-	"path"
-	"time"
-)
-
-var DOCKERPATH = path.Join(os.Getenv("DOCKERPATH"), "docker")
-
-// WARNING: this crashTest will 1) crash your host, 2) remove all containers
-func runDaemon() (*exec.Cmd, error) {
-	os.Remove("/var/run/docker.pid")
-	exec.Command("rm", "-rf", "/var/lib/docker/containers").Run()
-	cmd := exec.Command(DOCKERPATH, "-d")
-	outPipe, err := cmd.StdoutPipe()
-	if err != nil {
-		return nil, err
-	}
-	errPipe, err := cmd.StderrPipe()
-	if err != nil {
-		return nil, err
-	}
-	if err := cmd.Start(); err != nil {
-		return nil, err
-	}
-	go func() {
-		io.Copy(os.Stdout, outPipe)
-	}()
-	go func() {
-		io.Copy(os.Stderr, errPipe)
-	}()
-	return cmd, nil
-}
-
-func crashTest() error {
-	if err := exec.Command("/bin/bash", "-c", "while true; do true; done").Start(); err != nil {
-		return err
-	}
-
-	var endpoint string
-	if ep := os.Getenv("TEST_ENDPOINT"); ep == "" {
-		endpoint = "192.168.56.1:7979"
-	} else {
-		endpoint = ep
-	}
-
-	c := make(chan bool)
-	var conn io.Writer
-
-	go func() {
-		conn, _ = net.Dial("tcp", endpoint)
-		c <- false
-	}()
-	go func() {
-		time.Sleep(2 * time.Second)
-		c <- true
-	}()
-	<-c
-
-	restartCount := 0
-	totalTestCount := 1
-	for {
-		daemon, err := runDaemon()
-		if err != nil {
-			return err
-		}
-		restartCount++
-		//		time.Sleep(5000 * time.Millisecond)
-		var stop bool
-		go func() error {
-			stop = false
-			for i := 0; i < 100 && !stop; {
-				func() error {
-					cmd := exec.Command(DOCKERPATH, "run", "ubuntu", "echo", fmt.Sprintf("%d", totalTestCount))
-					i++
-					totalTestCount++
-					outPipe, err := cmd.StdoutPipe()
-					if err != nil {
-						return err
-					}
-					inPipe, err := cmd.StdinPipe()
-					if err != nil {
-						return err
-					}
-					if err := cmd.Start(); err != nil {
-						return err
-					}
-					if conn != nil {
-						go io.Copy(conn, outPipe)
-					}
-
-					// Expecting error, do not check
-					inPipe.Write([]byte("hello world!!!!!\n"))
-					go inPipe.Write([]byte("hello world!!!!!\n"))
-					go inPipe.Write([]byte("hello world!!!!!\n"))
-					inPipe.Close()
-
-					if err := cmd.Wait(); err != nil {
-						return err
-					}
-					outPipe.Close()
-					return nil
-				}()
-			}
-			return nil
-		}()
-		time.Sleep(20 * time.Second)
-		stop = true
-		if err := daemon.Process.Kill(); err != nil {
-			return err
-		}
-	}
-}
-
-func main() {
-	if err := crashTest(); err != nil {
-		log.Println(err)
-	}
-}