// 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
}
// 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
}
// 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
}