コード例 #1
0
ファイル: upgrade.go プロジェクト: feelobot/rancher-compose
func Upgrade(p *project.Project, from, to string, opts UpgradeOpts) error {
	fromService, err := p.CreateService(from)
	if err != nil {
		return err
	}

	toService, err := p.CreateService(to)
	if err != nil {
		return err
	}

	rFromService, ok := fromService.(*rancher.RancherService)
	if !ok {
		return fmt.Errorf("%s is not a Rancher service", from)
	}

	rToService, ok := toService.(*rancher.RancherService)
	if !ok {
		return fmt.Errorf("%s is not a Rancher service", to)
	}

	if err := rToService.Up(); err != nil {
		return err
	}

	source, err := rFromService.RancherService()
	if err != nil {
		return err
	}

	dest, err := rToService.RancherService()
	if err != nil {
		return err
	}

	upgradeOpts := &rancherClient.ServiceUpgrade{
		UpdateLinks:    opts.UpdateLinks,
		FinalScale:     int64(opts.FinalScale),
		BatchSize:      int64(opts.BatchSize),
		IntervalMillis: int64(opts.IntervalMillis),
		ToServiceId:    dest.Id,
	}
	if upgradeOpts.FinalScale == -1 {
		upgradeOpts.FinalScale = source.Scale
	}

	client := rFromService.Client()

	logrus.Infof("Upgrading %s to %s, scale=%d", from, to, upgradeOpts.FinalScale)
	service, err := client.Service.ActionUpgrade(source, upgradeOpts)
	if err != nil {
		return err
	}

	if opts.Wait {
		return rFromService.Wait(service)
	}

	return nil
}
コード例 #2
0
ファイル: app.go プロジェクト: aduermael/libcompose
func ProjectPort(p *project.Project, c *cli.Context) {
	if len(c.Args()) != 2 {
		logrus.Fatalf("Please pass arguments in the form: SERVICE PORT")
	}

	index := c.Int("index")
	protocol := c.String("protocol")

	service, err := p.CreateService(c.Args()[0])
	if err != nil {
		logrus.Fatal(err)
	}

	containers, err := service.Containers()
	if err != nil {
		logrus.Fatal(err)
	}

	if index < 1 || index > len(containers) {
		logrus.Fatalf("Invalid index %d", index)
	}

	output, err := containers[index-1].Port(fmt.Sprintf("%s/%s", c.Args()[1], protocol))
	if err != nil {
		logrus.Fatal(err)
	}
	fmt.Println(output)
}
コード例 #3
0
ファイル: app.go プロジェクト: aduermael/libcompose
func ProjectPs(p *project.Project, c *cli.Context) {
	allInfo := project.InfoSet{}
	for name := range p.Configs {
		service, err := p.CreateService(name)
		if err != nil {
			logrus.Fatal(err)
		}

		info, err := service.Info()
		if err != nil {
			logrus.Fatal(err)
		}

		allInfo = append(allInfo, info...)
	}

	os.Stdout.WriteString(allInfo.String())
}
コード例 #4
0
ファイル: app.go プロジェクト: kunalkushwaha/libcompose
// ProjectPs lists the containers.
func ProjectPs(p *project.Project, c *cli.Context) {
	allInfo := project.InfoSet{}
	qFlag := c.Bool("q")
	for _, name := range p.Configs.Keys() {
		service, err := p.CreateService(name)
		if err != nil {
			logrus.Fatal(err)
		}

		info, err := service.Info(qFlag)
		if err != nil {
			logrus.Fatal(err)
		}

		allInfo = append(allInfo, info...)
	}

	os.Stdout.WriteString(allInfo.String(!qFlag))
}
コード例 #5
0
ファイル: app.go プロジェクト: sonchang/rancher-compose
func ProjectScale(p *project.Project, c *cli.Context) {
	// This code is a bit verbose but I wanted to parse everything up front
	order := make([]string, 0, 0)
	serviceScale := make(map[string]int)
	services := make(map[string]project.Service)

	for _, arg := range c.Args() {
		kv := strings.SplitN(arg, "=", 2)
		if len(kv) != 2 {
			logrus.Fatalf("Invalid scale parameter: %s", arg)
		}

		name := kv[0]

		count, err := strconv.Atoi(kv[1])
		if err != nil {
			logrus.Fatalf("Invalid scale parameter: %v", err)
		}

		if _, ok := p.Configs[name]; !ok {
			logrus.Fatalf("% is not defined in the template", name)
		}

		service, err := p.CreateService(name)
		if err != nil {
			logrus.Fatalf("Failed to lookup service: %s: %v", service, err)
		}

		order = append(order, name)
		serviceScale[name] = count
		services[name] = service
	}

	for _, name := range order {
		scale := serviceScale[name]
		logrus.Infof("Setting scale %s=%d...", name, scale)
		err := services[name].Scale(scale)
		if err != nil {
			logrus.Fatalf("Failed to set the scale %s=%d: %v", name, scale, err)
		}
	}
}
コード例 #6
0
ファイル: upgrade.go プロジェクト: feelobot/rancher-compose
func upgradeInfo(up bool, p *project.Project, from, to string, opts UpgradeOpts) (*rancherClient.Service, *rancherClient.Service, *rancherClient.RancherClient, error) {
	fromService, err := p.CreateService(from)
	if err != nil {
		return nil, nil, nil, err
	}

	toService, err := p.CreateService(to)
	if err != nil {
		return nil, nil, nil, err
	}

	rFromService, ok := fromService.(*rancher.RancherService)
	if !ok {
		return nil, nil, nil, fmt.Errorf("%s is not a Rancher service", from)
	}

	rToService, ok := toService.(*rancher.RancherService)
	if !ok {
		return nil, nil, nil, fmt.Errorf("%s is not a Rancher service", to)
	}

	if up {
		if err := rToService.Up(); err != nil {
			return nil, nil, nil, err
		}
	}

	source, err := rFromService.RancherService()
	if err != nil {
		return nil, nil, nil, err
	}

	dest, err := rToService.RancherService()
	if err != nil {
		return nil, nil, nil, err
	}

	return source, dest, rFromService.Client(), nil
}
コード例 #7
0
ファイル: main.go プロジェクト: Jdesk/os
func getPid(service string, project *project.Project) (int, error) {
	s, err := project.CreateService(service)
	if err != nil {
		return 0, err
	}

	containers, err := s.Containers()
	if err != nil {
		return 0, err
	}

	if len(containers) == 0 {
		return 0, nil
	}

	client, err := docker.CreateClient(docker.ClientOpts{
		Host: config.DOCKER_SYSTEM_HOST,
	})
	if err != nil {
		return 0, err
	}

	id, err := containers[0].Id()
	if err != nil {
		return 0, err
	}

	info, err := client.InspectContainer(id)
	if err != nil || info == nil {
		return 0, err
	}

	if info.State.Running {
		return info.State.Pid, nil
	}

	return 0, nil
}
コード例 #8
0
ファイル: main.go プロジェクト: coderjoe/os
func getPid(service string, project *project.Project) (int, error) {
	s, err := project.CreateService(service)
	if err != nil {
		return 0, err
	}

	containers, err := s.Containers(context.Background())
	if err != nil {
		return 0, err
	}

	if len(containers) == 0 {
		return 0, nil
	}

	client, err := composeClient.Create(composeClient.Options{
		Host: config.DOCKER_SYSTEM_HOST,
	})
	if err != nil {
		return 0, err
	}

	id, err := containers[0].ID()
	if err != nil {
		return 0, err
	}

	info, err := client.ContainerInspect(context.Background(), id)
	if err != nil || info.ID == "" {
		return 0, err
	}

	if info.State.Running {
		return info.State.Pid, nil
	}

	return 0, nil
}
コード例 #9
0
ファイル: upgrade.go プロジェクト: xaka/rancher-compose
func Upgrade(p *project.Project, from, to string, opts UpgradeOpts) error {
	fromService, err := p.CreateService(from)
	if err != nil {
		return err
	}

	toService, err := p.CreateService(to)
	if err != nil {
		return err
	}

	rFromService, ok := fromService.(*rancher.RancherService)
	if !ok {
		return fmt.Errorf("%s is not a Rancher service", from)
	}

	source, err := rFromService.RancherService()
	if err != nil {
		return err
	}

	if source == nil {
		return fmt.Errorf("Failed to find service %s", from)
	}

	if source.LaunchConfig.Labels["io.rancher.scheduler.global"] == "true" {
		return fmt.Errorf("Upgrade is not supported for global services")
	}

	rToService, ok := toService.(*rancher.RancherService)
	if !ok {
		return fmt.Errorf("%s is not a Rancher service", to)
	}

	if service, err := rToService.RancherService(); err != nil {
		return err
	} else if service == nil {
		if err := rToService.Create(); err != nil {
			return err
		}

		if err := rToService.Scale(0); err != nil {
			return err
		}
	}

	if err := rToService.Up(); err != nil {
		return err
	}

	dest, err := rToService.RancherService()
	if err != nil {
		return err
	}

	if dest == nil {
		return fmt.Errorf("Failed to find service %s", to)
	}

	if dest.LaunchConfig.Labels["io.rancher.scheduler.global"] == "true" {
		return fmt.Errorf("Upgrade is not supported for global services")
	}

	upgradeOpts := &rancherClient.ServiceUpgrade{
		ToServiceStrategy: &rancherClient.ToServiceUpgradeStrategy{
			UpdateLinks:    opts.UpdateLinks,
			FinalScale:     int64(opts.FinalScale),
			BatchSize:      int64(opts.BatchSize),
			IntervalMillis: int64(opts.IntervalMillis),
			ToServiceId:    dest.Id,
		},
	}
	if upgradeOpts.ToServiceStrategy.FinalScale == -1 {
		upgradeOpts.ToServiceStrategy.FinalScale = source.Scale
	}

	client := rFromService.Client()

	if opts.Pull {
		if err := rToService.Pull(); err != nil {
			return err
		}
	}

	logrus.Infof("Upgrading %s to %s, scale=%d", from, to, upgradeOpts.ToServiceStrategy.FinalScale)
	service, err := client.Service.ActionUpgrade(source, upgradeOpts)
	if err != nil {
		return err
	}

	if opts.Wait || opts.CleanUp {
		if err := rFromService.Wait(service); err != nil {
			return err
		}
	}

	if opts.CleanUp {
		// Reload source to check scale
		source, err = rFromService.RancherService()
		if err != nil {
			return err
		}

		if source.Scale == 0 {
			if err := rFromService.Delete(); err != nil {
				return err
			}
		} else {
			logrus.Warnf("Not deleting service %s, scale is not 0 but %d", source.Name, source.Scale)
		}
	}

	return nil
}