Exemplo n.º 1
0
func (self *manager) AcceptOffer(offerId *mesosproto.OfferID, slaveId *mesosproto.SlaveID, taskRequest *managerInterface.Task) {
	glog.Infoln("Working on: ", taskRequest.TaskInfo)
	taskRequest.TaskInfo.SlaveId = slaveId
	message := &mesosproto.LaunchTasksMessage{
		FrameworkId: &mesosproto.FrameworkID{Value: &self.frameworkId},
		OfferIds:    []*mesosproto.OfferID{offerId},
		Tasks:       []*mesosproto.TaskInfo{taskRequest.TaskInfo},
		Filters:     &mesosproto.Filters{},
	}

	messagePackage := communication.NewMessage(self.masterUPID, message, nil)
	if err := communication.SendMessageToMesos(self.selfUPID, messagePackage); err != nil {
		glog.Errorf("Failed to send AcceptOffer message: %v\n", err)
	} else {
		taskRequest.RequestSent = true
	}

}
Exemplo n.º 2
0
func (self *manager) handleRunDockerImageImpl(task *managerInterface.Task) {
	if self.scheduler != nil && self.scheduler.OverwriteTaskAttributes != nil {
		self.scheduler.OverwriteTaskAttributes(self, task)
	}

	id := fmt.Sprintf("%v-%v", strings.Replace(task.ID, " ", "", -1), time.Now().UnixNano())
	memory := float64(task.Mem)
	portResources := []*mesosproto.Value_Range{}
	cpus := float64(0.1)
	if task.Cpus > 0 {
		cpus = task.Cpus
	}

	dockerInfo := &mesosproto.ContainerInfo_DockerInfo{
		Image: &task.DockerImage,
	}
	containerInfo := &mesosproto.ContainerInfo{
		Type:   mesosproto.ContainerInfo_DOCKER.Enum(),
		Docker: dockerInfo,
	}
	for _, volume := range task.Volumes {
		mode := mesosproto.Volume_RW
		if volume.Mode == "ro" {
			mode = mesosproto.Volume_RO
		}

		containerInfo.Volumes = append(containerInfo.Volumes, &mesosproto.Volume{
			ContainerPath: &volume.ContainerPath,
			HostPath:      &volume.HostPath,
			Mode:          &mode,
		})
	}
	for _, port := range task.Ports {
		dockerInfo.PortMappings = append(dockerInfo.PortMappings, &mesosproto.ContainerInfo_DockerInfo_PortMapping{
			ContainerPort: &port.ContainerPort,
			HostPort:      &port.HostPort,
		})
		portResources = append(portResources, &mesosproto.Value_Range{
			Begin: proto.Uint64(uint64(port.HostPort)),
			End:   proto.Uint64(uint64(port.HostPort)),
		})
	}

	if len(task.Ports) > 0 {
		// port mapping only works in bridge mode
		dockerInfo.Network = mesosproto.ContainerInfo_DockerInfo_BRIDGE.Enum()
	} else if len(task.NetworkMode) > 0 {
		if task.NetworkMode == managerInterface.NETWORK_MODE_BRIDGE {
			dockerInfo.Network = mesosproto.ContainerInfo_DockerInfo_BRIDGE.Enum()
		} else if task.NetworkMode == managerInterface.NETWORK_MODE_HOST {
			dockerInfo.Network = mesosproto.ContainerInfo_DockerInfo_HOST.Enum()
		} else if task.NetworkMode == managerInterface.NETWORK_MODE_NONE {
			dockerInfo.Network = mesosproto.ContainerInfo_DockerInfo_NONE.Enum()
		}
	}

	commandInfo := &mesosproto.CommandInfo{
		Shell: proto.Bool(false),
	}
	if len(task.Arguments) > 0 {
		for _, argument := range task.Arguments {
			commandInfo.Arguments = append(commandInfo.Arguments, argument)
		}
	}
	resources := []*mesosproto.Resource{
		&mesosproto.Resource{
			Name:   proto.String("mem"),
			Scalar: &mesosproto.Value_Scalar{Value: &memory},
			Type:   mesosproto.Value_SCALAR.Enum(),
		},
		&mesosproto.Resource{
			Name:   proto.String("cpus"),
			Scalar: &mesosproto.Value_Scalar{Value: &cpus},
			Type:   mesosproto.Value_SCALAR.Enum(),
		},
	}
	if len(task.Ports) > 0 {
		resources = append(resources,
			&mesosproto.Resource{
				Name:   proto.String("ports"),
				Ranges: &mesosproto.Value_Ranges{Range: portResources},
				Type:   mesosproto.Value_RANGES.Enum(),
			},
		)
	}

	taskInfo := &mesosproto.TaskInfo{
		Name:      &id,
		TaskId:    &mesosproto.TaskID{Value: &id},
		Container: containerInfo,
		Command:   commandInfo,
		Resources: resources,
	}

	task.InternalID = id
	task.CreatedAt = time.Now().Unix()
	task.TaskInfo = taskInfo
	task.RequestSent = false

	glog.Infoln("Task: ", task)

	taskRegistry.Register(id, task)

}