2013-04-14 18:13:32 -04:00
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package main
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import (
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"io"
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"log"
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"os"
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"os/exec"
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"time"
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)
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const DOCKER_PATH = "/home/creack/dotcloud/docker/docker/docker"
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func runDaemon() (*exec.Cmd, error) {
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2013-04-16 18:20:04 -04:00
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os.Remove("/var/run/docker.pid")
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2013-04-14 18:13:32 -04:00
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cmd := exec.Command(DOCKER_PATH, "-d")
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outPipe, err := cmd.StdoutPipe()
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if err != nil {
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return nil, err
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}
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errPipe, err := cmd.StderrPipe()
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if err != nil {
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return nil, err
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}
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if err := cmd.Start(); err != nil {
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return nil, err
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}
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go func() {
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io.Copy(os.Stdout, outPipe)
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}()
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go func() {
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io.Copy(os.Stderr, errPipe)
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}()
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return cmd, nil
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}
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func crashTest() error {
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if err := exec.Command("/bin/bash", "-c", "while true; do true; done").Start(); err != nil {
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return err
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}
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for {
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daemon, err := runDaemon()
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if err != nil {
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return err
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}
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2013-04-16 18:20:04 -04:00
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// time.Sleep(5000 * time.Millisecond)
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var stop bool
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2013-04-14 18:13:32 -04:00
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go func() error {
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2013-04-16 18:20:04 -04:00
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stop = false
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for i := 0; i < 100 && !stop; i++ {
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func() error {
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2013-04-14 18:13:32 -04:00
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cmd := exec.Command(DOCKER_PATH, "run", "base", "echo", "hello", "world")
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log.Printf("%d", i)
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outPipe, err := cmd.StdoutPipe()
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if err != nil {
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return err
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}
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inPipe, err := cmd.StdinPipe()
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if err != nil {
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return err
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}
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if err := cmd.Start(); err != nil {
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return err
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}
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go func() {
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io.Copy(os.Stdout, outPipe)
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}()
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// Expecting error, do not check
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inPipe.Write([]byte("hello world!!!!!\n"))
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go inPipe.Write([]byte("hello world!!!!!\n"))
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go inPipe.Write([]byte("hello world!!!!!\n"))
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inPipe.Close()
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if err := cmd.Wait(); err != nil {
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return err
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}
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outPipe.Close()
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return nil
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}()
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}
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return nil
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}()
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time.Sleep(20 * time.Second)
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2013-04-16 18:20:04 -04:00
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stop = true
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2013-04-14 18:13:32 -04:00
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if err := daemon.Process.Kill(); err != nil {
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return err
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}
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}
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return nil
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}
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func main() {
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if err := crashTest(); err != nil {
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log.Println(err)
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}
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}
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