Golang cluster.Client類代碼示例

本文整理匯總了Golang中github.com/flynn/flynn/pkg/cluster.Client類的典型用法代碼示例。如果您正苦於以下問題：Golang Client類的具體用法？Golang Client怎麽用？Golang Client使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了Client類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: jobList

func jobList(client *cluster.Client, all bool) (sortJobs, error) {
	hosts, err := client.Hosts()
	if err != nil {
		return nil, fmt.Errorf("could not list hosts: %s", err)
	}
	if len(hosts) == 0 {
		return nil, errors.New("no hosts found")
	}

	var jobs []host.ActiveJob
	for _, h := range hosts {
		hostJobs, err := h.ListJobs()
		if err != nil {
			return nil, fmt.Errorf("could not get jobs for host %s: %s", h.ID(), err)
		}
		for _, job := range hostJobs {
			jobs = append(jobs, job)
		}
	}

	sorted := make(sortJobs, 0, len(jobs))
	for _, job := range jobs {
		if !all && job.Status != host.StatusStarting && job.Status != host.StatusRunning {
			continue
		}
		sorted = append(sorted, job)
	}
	sort.Sort(sort.Reverse(sorted))
	return sorted, nil
}

開發者ID:devick，項目名稱:flynn，代碼行數:30，代碼來源:ps.go

示例2: getLog

func getLog(hostID, jobID string, client *cluster.Client, follow, init bool, stdout, stderr io.Writer) error {
	hostClient, err := client.Host(hostID)
	if err != nil {
		return fmt.Errorf("could not connect to host %s: %s", hostID, err)
	}
	attachReq := &host.AttachReq{
		JobID: jobID,
		Flags: host.AttachFlagStdout | host.AttachFlagStderr | host.AttachFlagLogs,
	}
	if follow {
		attachReq.Flags |= host.AttachFlagStream
	}
	if init {
		attachReq.Flags |= host.AttachFlagInitLog
	}
	attachClient, err := hostClient.Attach(attachReq, false)
	if err != nil {
		switch err {
		case host.ErrJobNotRunning:
			return nil
		case cluster.ErrWouldWait:
			return errors.New("no such job")
		}
		return err
	}
	defer attachClient.Close()
	_, err = attachClient.Receive(stdout, stderr)
	return err
}

開發者ID:supermario，項目名稱:flynn，代碼行數:29，代碼來源:log.go

示例3: jobList

func jobList(client *cluster.Client, all bool) (sortJobs, error) {
	hosts, err := client.ListHosts()
	if err != nil {
		return nil, fmt.Errorf("could not list hosts: %s", err)
	}

	var jobs []host.ActiveJob
	for id := range hosts {
		h, err := client.DialHost(id)
		if err != nil {
			return nil, fmt.Errorf("could not dial host %s: %s", id, err)
		}
		hostJobs, err := h.ListJobs()
		if err != nil {
			return nil, fmt.Errorf("could not get jobs for host %s: %s", id, err)
		}
		for _, job := range hostJobs {
			jobs = append(jobs, job)
		}
	}

	sorted := make(sortJobs, 0, len(jobs))
	for _, job := range jobs {
		if !all && job.Status != host.StatusStarting && job.Status != host.StatusRunning {
			continue
		}
		sorted = append(sorted, job)
	}
	sort.Sort(sort.Reverse(sorted))
	return sorted, nil
}

開發者ID:ericcapricorn，項目名稱:flynn，代碼行數:31，代碼來源:ps.go

示例4: runVolumeList

func runVolumeList(args *docopt.Args, client *cluster.Client) error {
	hosts, err := client.Hosts()
	if err != nil {
		return fmt.Errorf("could not list hosts: %s", err)
	}
	if len(hosts) == 0 {
		return errors.New("no hosts found")
	}

	volumes, err := clusterVolumes(hosts)
	if err != nil {
		return err
	}

	w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
	defer w.Flush()
	listRec(w,
		"ID",
		"HOST",
	)

	for _, volume := range volumes {
		listRec(w,
			volume.Volume.ID,
			volume.Host.ID(),
		)
	}
	return nil
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:29，代碼來源:volume.go

示例5: runStop

func runStop(args *docopt.Args, client *cluster.Client) error {
	success := true
	clients := make(map[string]cluster.Host)
	for _, id := range args.All["ID"].([]string) {
		hostID, jobID, err := cluster.ParseJobID(id)
		if err != nil {
			fmt.Printf("could not parse %s: %s", id, err)
			success = false
			continue
		}
		hostClient, ok := clients[hostID]
		if !ok {
			var err error
			hostClient, err = client.DialHost(hostID)
			if err != nil {
				fmt.Printf("could not connect to host %s: %s\n", hostID, err)
				success = false
				continue
			}
			clients[hostID] = hostClient
		}
		if err := hostClient.StopJob(jobID); err != nil {
			fmt.Printf("could not stop job %s: %s\n", jobID, err)
			success = false
			continue
		}
		fmt.Println(jobID, "stopped")
	}
	if !success {
		return errors.New("could not stop all jobs")
	}
	return nil
}

開發者ID:josephwinston，項目名稱:flynn，代碼行數:33，代碼來源:stop.go

示例6: randomHost

func randomHost(cc *cluster.Client) (string, error) {
	hosts, err := cc.ListHosts()
	if err != nil {
		return "", err
	}
	if len(hosts) == 0 {
		return "", cluster.ErrNoServers
	}
	return schedutil.PickHost(hosts).ID, nil
}

開發者ID:josephwinston，項目名稱:flynn，代碼行數:10，代碼來源:run_app_action.go

示例7: randomHost

func randomHost(cc *cluster.Client) (string, error) {
	hosts, err := cc.ListHosts()
	if err != nil {
		return "", err
	}

	for _, host := range hosts {
		return host.ID, nil
	}
	return "", cluster.ErrNoServers
}

開發者ID:ericcapricorn，項目名稱:flynn，代碼行數:11，代碼來源:run_job_action.go

示例8: runTagsDel

func runTagsDel(args *docopt.Args, client *cluster.Client) error {
	host, err := client.Host(args.String["<hostid>"])
	if err != nil {
		return err
	}
	vars := args.All["<var>"].([]string)
	tags := make(map[string]string, len(vars))
	for _, v := range vars {
		// empty tags get deleted on the host
		tags[v] = ""
	}
	return host.UpdateTags(tags)
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:13，代碼來源:tags.go

示例9: runVolumeGarbageCollection

func runVolumeGarbageCollection(args *docopt.Args, client *cluster.Client) error {
	// collect list of all volume ids currently attached to jobs
	hosts, err := client.Hosts()
	if err != nil {
		return fmt.Errorf("could not list hosts: %s", err)
	}
	if len(hosts) == 0 {
		return errors.New("no hosts found")
	}

	attached := make(map[string]struct{})
	for _, h := range hosts {
		jobs, err := h.ListJobs()
		if err != nil {
			fmt.Printf("error listing jobs on host %s: %s\n", h.ID(), err)
			continue
		}
		for _, j := range jobs {
			for _, vb := range j.Job.Config.Volumes {
				attached[vb.VolumeID] = struct{}{}
			}
		}
	}

	volumes, err := clusterVolumes(hosts)
	if err != nil {
		return err
	}

	// iterate over list of all volumes, deleting any not found in the attached list
	success := true
outer:
	for _, v := range volumes {
		if _, ok := attached[v.Volume.ID]; ok {
			// volume is attached, continue to next volume
			continue outer
		}
		if err := v.Host.DestroyVolume(v.Volume.ID); err != nil {
			success = false
			fmt.Printf("could not delete volume %s: %s\n", v.Volume.ID, err)
			continue outer
		}
		fmt.Println(v.Volume.ID, "deleted")
	}
	if !success {
		return errors.New("could not garbage collect all volumes")
	}

	return nil
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:50，代碼來源:volume.go

示例10: runTagsSet

func runTagsSet(args *docopt.Args, client *cluster.Client) error {
	host, err := client.Host(args.String["<hostid>"])
	if err != nil {
		return err
	}
	pairs := args.All["<var>=<val>"].([]string)
	tags := make(map[string]string, len(pairs))
	for _, s := range pairs {
		keyVal := strings.SplitN(s, "=", 2)
		if len(keyVal) == 1 && keyVal[0] != "" {
			tags[keyVal[0]] = "true"
		} else if len(keyVal) == 2 {
			tags[keyVal[0]] = keyVal[1]
		}
	}
	return host.UpdateTags(tags)
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:17，代碼來源:tags.go

示例11: runInspect

func runInspect(args *docopt.Args, client *cluster.Client) error {
	hostID, jobID, err := cluster.ParseJobID(args.String["ID"])
	if err != nil {
		return err
	}
	hostClient, err := client.Host(hostID)
	if err != nil {
		return fmt.Errorf("could not connect to host %s: %s", hostID, err)
	}
	job, err := hostClient.GetJob(jobID)
	if err != nil {
		return fmt.Errorf("no such job")
	}

	printJobDesc(job, os.Stdout, !args.Bool["--omit-env"])
	return nil
}

開發者ID:technosophos，項目名稱:flynn，代碼行數:17，代碼來源:inspect.go

示例12: runVolumeCreate

func runVolumeCreate(args *docopt.Args, client *cluster.Client) error {
	hostId := args.String["<host>"]
	hostClient, err := client.Host(hostId)
	if err != nil {
		fmt.Println("could not connect to host", hostId)
	}
	provider := "default"
	if args.String["--provider"] != "" {
		provider = args.String["--provider"]
	}
	v, err := hostClient.CreateVolume(provider)
	if err != nil {
		fmt.Printf("could not create volume: %s\n", err)
		return err
	}
	fmt.Printf("created volume %s on %s\n", v.ID, hostId)
	return nil
}

開發者ID:imjorge，項目名稱:flynn，代碼行數:18，代碼來源:volume.go

示例13: runVolumeList

func runVolumeList(args *docopt.Args, client *cluster.Client) error {
	hosts, err := client.Hosts()
	if err != nil {
		return fmt.Errorf("could not list hosts: %s", err)
	}
	if len(hosts) == 0 {
		return errors.New("no hosts found")
	}

	volumes, err := clusterVolumes(hosts)
	if err != nil {
		return err
	}

	w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
	defer w.Flush()
	listRec(w,
		"ID",
		"TYPE",
		"HOST",
		"CREATED",
		"META",
	)

	for _, volume := range volumes {
		meta := make([]string, 0, len(volume.Volume.Meta))
		for k, v := range volume.Volume.Meta {
			meta = append(meta, fmt.Sprintf("%s=%s", k, v))
		}
		listRec(w,
			volume.Volume.ID,
			volume.Volume.Type,
			volume.Host.ID(),
			units.HumanDuration(time.Now().UTC().Sub(volume.Volume.CreatedAt))+" ago",
			strings.Join(meta, " "),
		)
	}
	return nil
}

開發者ID:imjorge，項目名稱:flynn，代碼行數:39，代碼來源:volume.go

示例14: runTags

func runTags(args *docopt.Args, client *cluster.Client) error {
	if args.Bool["set"] {
		return runTagsSet(args, client)
	} else if args.Bool["del"] {
		return runTagsDel(args, client)
	}
	hosts, err := client.Hosts()
	if err != nil {
		return err
	}
	w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
	defer w.Flush()
	listRec(w, "HOST", "TAGS")
	for _, host := range hosts {
		tags := make([]string, 0, len(host.Tags()))
		for k, v := range host.Tags() {
			tags = append(tags, fmt.Sprintf("%s=%s", k, v))
		}
		listRec(w, host.ID(), strings.Join(tags, " "))
	}
	return nil
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:22，代碼來源:tags.go

示例15: runVolumeDelete

func runVolumeDelete(args *docopt.Args, client *cluster.Client) error {
	success := true
	hosts, err := client.Hosts()
	if err != nil {
		return fmt.Errorf("could not list hosts: %s", err)
	}
	if len(hosts) == 0 {
		return errors.New("no hosts found")
	}

	volumes, err := clusterVolumes(hosts)
	if err != nil {
		return err
	}

outer:
	for _, id := range args.All["ID"].([]string) {
		// find this volume in the list
		for _, v := range volumes {
			if v.Volume.ID == id {
				if err := v.Host.DestroyVolume(id); err != nil {
					success = false
					fmt.Printf("could not delete volume %s: %s\n", id, err)
					continue outer
				}
				// delete the volume
				fmt.Println(id, "deleted")
				continue outer
			}
		}
		success = false
		fmt.Printf("could not delete volume %s: volume not found\n", id)
	}
	if !success {
		return errors.New("could not delete all volumes")
	}
	return nil
}

開發者ID:imjorge，項目名稱:flynn，代碼行數:38，代碼來源:volume.go

注：本文中的github.com/flynn/flynn/pkg/cluster.Client類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。