Ejemplo n.º 1
0
// Start a container
func Start(c *models.Container, status chan string) {

	if !initialized {
		log.Fatal("Package not initialized.  Call .Init() function.")
	}

	c.Hostname = getHostName() //Get a random name to use as a hostname
	c.Url = fmt.Sprintf("http://%s.%s", c.Hostname, c.Domainname)
	c.StartTime = time.Now()

	db.SaveContainer(c)  //Save startup state in the db
	status <- c.Hostname //Signal the caller that the record is ready to be read
	// Create the container
	containerConfig := &dockerclient.ContainerConfig{
		Image: c.Image,
		Cmd:   []string{"/bin/sh", "-c", "ipython notebook --no-browser --port 8888 --ip=* --NotebookApp.allow_origin=*"},
		ExposedPorts: map[string]struct{}{
			"8888/tcp": {},
		},
		Hostname:   c.Hostname,
		Domainname: c.Domainname,
	}
	containerId, err := docker.CreateContainer(containerConfig, c.Hostname)
	if err != nil {
		log.Println(err)
	}
	c.ContainerId = containerId
	// Start the container
	hostConfig := &dockerclient.HostConfig{
		PublishAllPorts: true,
	}
	err = docker.StartContainer(containerId, hostConfig)
	if err != nil {
		log.Println(err)
	}

	ks := kernelStarted(c)

	if ks {
		c.Status = "ACTIVE"
	} else {
		c.Status = "ERROR"
	}

	db.SaveContainer(c) //Save state in the db
	log.Println("Started container ", c.Serialize())

}
Ejemplo n.º 2
0
func NoOp(c *models.Container, status chan string) {
	c.Hostname = getHostName()
	status <- c.Hostname
	fmt.Println(c.Serialize())
	db.SaveContainer(c)
	time.Sleep(5 * time.Second)
	c.Status = "READY"
	db.SaveContainer(c)
	fmt.Println(c.Serialize())
}
Ejemplo n.º 3
0
// Kill a container
func Kill(c *models.Container, status chan string) {
	if !initialized {
		log.Fatal("Package not initialized.  Call .Init() function.")
	}
	c.Status = "DELETING"
	db.SaveContainer(c) //Save startup state in the db
	status <- c.Status
	err := docker.StopContainer(c.ContainerId, 5)
	if err != nil {
		log.Println("Could not kill container", c.Hostname)
	}
	docker.RemoveContainer(c.Hostname, true, true)
	if err != nil {
		log.Println("Could not remove container ", c.Hostname)
	}
	c.Status = "REMOVED"
	db.SaveContainer(c) //Save startup state in the db
	log.Println("Removed container ", c.Serialize())

}