Golang EngineSorter Examples

Example #1

File: cluster.go Project: lhdomenech/swarm

// Info returns some info about the cluster, like nb or containers / images
func (c *Cluster) Info() [][]string {
	info := [][]string{
		{"\bStrategy", c.scheduler.Strategy()},
		{"\bFilters", c.scheduler.Filters()},
		{"\bNodes", fmt.Sprintf("%d", len(c.engines))},
	}

	engines := c.listEngines()
	sort.Sort(cluster.EngineSorter(engines))

	for _, engine := range engines {
		info = append(info, []string{engine.Name, engine.Addr})
		info = append(info, []string{" └ Containers", fmt.Sprintf("%d", len(engine.Containers()))})
		info = append(info, []string{" └ Reserved CPUs", fmt.Sprintf("%d / %d", engine.UsedCpus(), engine.TotalCpus())})
		info = append(info, []string{" └ Reserved Memory", fmt.Sprintf("%s / %s", units.BytesSize(float64(engine.UsedMemory())), units.BytesSize(float64(engine.TotalMemory())))})
		labels := make([]string, 0, len(engine.Labels))
		for k, v := range engine.Labels {
			labels = append(labels, k+"="+v)
		}
		sort.Strings(labels)
		info = append(info, []string{" └ Labels", fmt.Sprintf("%s", strings.Join(labels, ", "))})
	}

	return info
}

Example #2

File: cluster.go Project: kingsmiler/swarm

// Info returns some info about the cluster, like nb or containers / images
func (c *Cluster) Info() [][]string {
	info := [][]string{
		{"\bStrategy", c.scheduler.Strategy()},
		{"\bFilters", c.scheduler.Filters()},
		{"\bNodes", fmt.Sprintf("%d", len(c.engines))},
	}

	engines := c.listEngines()
	sort.Sort(cluster.EngineSorter(engines))

	for _, engine := range engines {
		info = append(info, []string{engine.Name, engine.Addr})
		info = append(info, []string{" └ Status", engine.Status()})
		info = append(info, []string{" └ Containers", fmt.Sprintf("%d", len(engine.Containers()))})
		info = append(info, []string{" └ Reserved CPUs", fmt.Sprintf("%d / %d", engine.UsedCpus(), engine.TotalCpus())})
		info = append(info, []string{" └ Reserved Memory", fmt.Sprintf("%s / %s", units.BytesSize(float64(engine.UsedMemory())), units.BytesSize(float64(engine.TotalMemory())))})
		labels := make([]string, 0, len(engine.Labels))
		for k, v := range engine.Labels {
			labels = append(labels, k+"="+v)
		}
		sort.Strings(labels)
		info = append(info, []string{" └ Labels", fmt.Sprintf("%s", strings.Join(labels, ", "))})
		errMsg := engine.ErrMsg()
		if len(errMsg) == 0 {
			errMsg = "(none)"
		}
		info = append(info, []string{" └ Error", errMsg})
		info = append(info, []string{" └ UpdatedAt", engine.UpdatedAt().UTC().Format(time.RFC3339)})
	}

	return info
}

Example #3

File: cluster.go Project: cbbs/swarm

// Info returns some info about the cluster, like nb or containers / images
func (c *Cluster) Info() [][2]string {
	info := [][2]string{
		{"Strategy", c.scheduler.Strategy()},
		{"Filters", c.scheduler.Filters()},
		{"Nodes", fmt.Sprintf("%d", len(c.engines)+len(c.pendingEngines))},
	}

	engines := c.listEngines()
	sort.Sort(cluster.EngineSorter(engines))

	for _, engine := range engines {
		engineName := "(unknown)"
		if engine.Name != "" {
			engineName = engine.Name
		}
		info = append(info, [2]string{" " + engineName, engine.Addr})
		info = append(info, [2]string{"  └ ID", engine.ID})
		info = append(info, [2]string{"  └ Status", engine.Status()})

		// if engine's status is healthy, show container details of the node
		if engine.IsHealthy() {
			var paused, running, stopped int = 0, 0, 0
			for _, c := range engine.Containers() {
				if c.Info.State.Paused {
					paused++
				} else if c.Info.State.Running {
					running++
				} else {
					stopped++
				}
			}
			info = append(info, [2]string{"  └ Containers", fmt.Sprintf("%d (%d Running, %d Paused, %d Stopped)", len(engine.Containers()), running, paused, stopped)})
		} else {
			info = append(info, [2]string{"  └ Containers", fmt.Sprintf("%d", len(engine.Containers()))})
		}

		info = append(info, [2]string{"  └ Reserved CPUs", fmt.Sprintf("%d / %d", engine.UsedCpus(), engine.TotalCpus())})
		info = append(info, [2]string{"  └ Reserved Memory", fmt.Sprintf("%s / %s", units.BytesSize(float64(engine.UsedMemory())), units.BytesSize(float64(engine.TotalMemory())))})
		labels := make([]string, 0, len(engine.Labels))
		for k, v := range engine.Labels {
			labels = append(labels, k+"="+v)
		}
		sort.Strings(labels)
		info = append(info, [2]string{"  └ Labels", fmt.Sprintf("%s", strings.Join(labels, ", "))})
		errMsg := engine.ErrMsg()
		if len(errMsg) != 0 {
			info = append(info, [2]string{"  └ Error", errMsg})
		}
		info = append(info, [2]string{"  └ UpdatedAt", engine.UpdatedAt().UTC().Format(time.RFC3339)})
		info = append(info, [2]string{"  └ ServerVersion", engine.Version})
	}

	return info
}