func describeService(service *api.Service, endpoints *api.Endpoints, events *api.EventList) (string, error) {
if endpoints == nil {
endpoints = &api.Endpoints{}
}
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", service.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", service.Namespace)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(service.Labels))
fmt.Fprintf(out, "Selector:\t%s\n", labels.FormatLabels(service.Spec.Selector))
fmt.Fprintf(out, "Type:\t%s\n", service.Spec.Type)
fmt.Fprintf(out, "IP:\t%s\n", service.Spec.ClusterIP)
if len(service.Status.LoadBalancer.Ingress) > 0 {
list := buildIngressString(service.Status.LoadBalancer.Ingress)
fmt.Fprintf(out, "LoadBalancer Ingress:\t%s\n", list)
}
for i := range service.Spec.Ports {
sp := &service.Spec.Ports[i]
name := sp.Name
if name == "" {
name = "<unnamed>"
}
fmt.Fprintf(out, "Port:\t%s\t%d/%s\n", name, sp.Port, sp.Protocol)
if sp.NodePort != 0 {
fmt.Fprintf(out, "NodePort:\t%s\t%d/%s\n", name, sp.NodePort, sp.Protocol)
}
fmt.Fprintf(out, "Endpoints:\t%s\n", formatEndpoints(endpoints, sets.NewString(sp.Name)))
}
fmt.Fprintf(out, "Session Affinity:\t%s\n", service.Spec.SessionAffinity)
if events != nil {
DescribeEvents(events, out)
}
return nil
})
}
func printPersistentVolume(pv *api.PersistentVolume, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
if withNamespace {
return fmt.Errorf("persistentVolume is not namespaced")
}
name := pv.Name
claimRefUID := ""
if pv.Spec.ClaimRef != nil {
claimRefUID += pv.Spec.ClaimRef.Namespace
claimRefUID += "/"
claimRefUID += pv.Spec.ClaimRef.Name
}
modesStr := api.GetAccessModesAsString(pv.Spec.AccessModes)
aQty := pv.Spec.Capacity[api.ResourceStorage]
aSize := aQty.String()
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
name,
labels.FormatLabels(pv.Labels),
aSize, modesStr,
pv.Status.Phase,
claimRefUID,
pv.Status.Reason,
translateTimestamp(pv.CreationTimestamp),
); err != nil {
return err
}
_, err := fmt.Fprint(w, appendLabels(pv.Labels, columnLabels))
return err
}
func (d *PersistentVolumeDescriber) Describe(namespace, name string) (string, error) {
c := d.PersistentVolumes()
pv, err := c.Get(name)
if err != nil {
return "", err
}
storage := pv.Spec.Capacity[api.ResourceStorage]
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", pv.Name)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(pv.Labels))
fmt.Fprintf(out, "Status:\t%s\n", pv.Status.Phase)
if pv.Spec.ClaimRef != nil {
fmt.Fprintf(out, "Claim:\t%s\n", pv.Spec.ClaimRef.Namespace+"/"+pv.Spec.ClaimRef.Name)
} else {
fmt.Fprintf(out, "Claim:\t%s\n", "")
}
fmt.Fprintf(out, "Reclaim Policy:\t%v\n", pv.Spec.PersistentVolumeReclaimPolicy)
fmt.Fprintf(out, "Access Modes:\t%s\n", volume.GetAccessModesAsString(pv.Spec.AccessModes))
fmt.Fprintf(out, "Capacity:\t%s\n", storage.String())
fmt.Fprintf(out, "Message:\t%s\n", pv.Status.Message)
return nil
})
}
func printService(svc *api.Service, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
name := svc.Name
namespace := svc.Namespace
internalIP := svc.Spec.ClusterIP
externalIP := getServiceExternalIP(svc)
if withNamespace {
if _, err := fmt.Fprintf(w, "%s\t", namespace); err != nil {
return err
}
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s",
name,
internalIP,
externalIP,
makePortString(svc.Spec.Ports),
labels.FormatLabels(svc.Spec.Selector),
translateTimestamp(svc.CreationTimestamp),
); err != nil {
return err
}
if _, err := fmt.Fprint(w, appendLabels(svc.Labels, columnLabels)); err != nil {
return err
}
return nil
}
func describePod(pod *api.Pod, rcs []api.ReplicationController, events *api.EventList) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", pod.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", pod.Namespace)
fmt.Fprintf(out, "Image(s):\t%s\n", makeImageList(&pod.Spec))
fmt.Fprintf(out, "Node:\t%s\n", pod.Spec.NodeName+"/"+pod.Status.HostIP)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(pod.Labels))
if pod.DeletionTimestamp != nil {
fmt.Fprintf(out, "Status:\tTerminating (expires %s)\n", pod.DeletionTimestamp.Time.Format(time.RFC1123Z))
fmt.Fprintf(out, "Termination Grace Period:\t%ds\n", pod.DeletionGracePeriodSeconds)
} else {
fmt.Fprintf(out, "Status:\t%s\n", string(pod.Status.Phase))
}
fmt.Fprintf(out, "Reason:\t%s\n", pod.Status.Reason)
fmt.Fprintf(out, "Message:\t%s\n", pod.Status.Message)
fmt.Fprintf(out, "IP:\t%s\n", pod.Status.PodIP)
fmt.Fprintf(out, "Replication Controllers:\t%s\n", printReplicationControllersByLabels(rcs))
fmt.Fprintf(out, "Containers:\n")
describeContainers(pod, out)
if len(pod.Status.Conditions) > 0 {
fmt.Fprint(out, "Conditions:\n Type\tStatus\n")
for _, c := range pod.Status.Conditions {
fmt.Fprintf(out, " %v \t%v \n",
c.Type,
c.Status)
}
}
describeVolumes(pod.Spec.Volumes, out)
if events != nil {
DescribeEvents(events, out)
}
return nil
})
}
func printNode(node *api.Node, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
if withNamespace {
return fmt.Errorf("node is not namespaced")
}
conditionMap := make(map[api.NodeConditionType]*api.NodeCondition)
NodeAllConditions := []api.NodeConditionType{api.NodeReady}
for i := range node.Status.Conditions {
cond := node.Status.Conditions[i]
conditionMap[cond.Type] = &cond
}
var status []string
for _, validCondition := range NodeAllConditions {
if condition, ok := conditionMap[validCondition]; ok {
if condition.Status == api.ConditionTrue {
status = append(status, string(condition.Type))
} else {
status = append(status, "Not"+string(condition.Type))
}
}
}
if len(status) == 0 {
status = append(status, "Unknown")
}
if node.Spec.Unschedulable {
status = append(status, "SchedulingDisabled")
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s", node.Name, labels.FormatLabels(node.Labels), strings.Join(status, ","), translateTimestamp(node.CreationTimestamp)); err != nil {
return err
}
_, err := fmt.Fprint(w, appendLabels(node.Labels, columnLabels))
return err
}
func (d *PersistentVolumeClaimDescriber) Describe(namespace, name string) (string, error) {
c := d.PersistentVolumeClaims(namespace)
pvc, err := c.Get(name)
if err != nil {
return "", err
}
labels := labels.FormatLabels(pvc.Labels)
storage := pvc.Spec.Resources.Requests[api.ResourceStorage]
capacity := ""
accessModes := ""
if pvc.Spec.VolumeName != "" {
accessModes = api.GetAccessModesAsString(pvc.Status.AccessModes)
storage = pvc.Status.Capacity[api.ResourceStorage]
capacity = storage.String()
}
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", pvc.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", pvc.Namespace)
fmt.Fprintf(out, "Status:\t%v\n", pvc.Status.Phase)
fmt.Fprintf(out, "Volume:\t%s\n", pvc.Spec.VolumeName)
fmt.Fprintf(out, "Labels:\t%s\n", labels)
fmt.Fprintf(out, "Capacity:\t%s\n", capacity)
fmt.Fprintf(out, "Access Modes:\t%s\n", accessModes)
return nil
})
}
func printPersistentVolumeClaim(pvc *api.PersistentVolumeClaim, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
name := pvc.Name
namespace := pvc.Namespace
if withNamespace {
if _, err := fmt.Fprintf(w, "%s\t", namespace); err != nil {
return err
}
}
labels := labels.FormatLabels(pvc.Labels)
phase := pvc.Status.Phase
storage := pvc.Spec.Resources.Requests[api.ResourceStorage]
capacity := ""
accessModes := ""
if pvc.Spec.VolumeName != "" {
accessModes = api.GetAccessModesAsString(pvc.Status.AccessModes)
storage = pvc.Status.Capacity[api.ResourceStorage]
capacity = storage.String()
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\t%s", name, labels, phase, pvc.Spec.VolumeName, capacity, accessModes, translateTimestamp(pvc.CreationTimestamp)); err != nil {
return err
}
_, err := fmt.Fprint(w, appendLabels(pvc.Labels, columnLabels))
return err
}
func describeNode(node *api.Node, pods []*api.Pod, events *api.EventList) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", node.Name)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(node.Labels))
fmt.Fprintf(out, "CreationTimestamp:\t%s\n", node.CreationTimestamp.Time.Format(time.RFC1123Z))
fmt.Fprintf(out, "Phase:\t%v\n", node.Status.Phase)
if len(node.Status.Conditions) > 0 {
fmt.Fprint(out, "Conditions:\n Type\tStatus\tLastHeartbeatTime\tLastTransitionTime\tReason\tMessage\n")
fmt.Fprint(out, " ────\t──────\t─────────────────\t──────────────────\t──────\t───────\n")
for _, c := range node.Status.Conditions {
fmt.Fprintf(out, " %v \t%v \t%s \t%s \t%v \t%v\n",
c.Type,
c.Status,
c.LastHeartbeatTime.Time.Format(time.RFC1123Z),
c.LastTransitionTime.Time.Format(time.RFC1123Z),
c.Reason,
c.Message)
}
}
var addresses []string
for _, address := range node.Status.Addresses {
addresses = append(addresses, address.Address)
}
fmt.Fprintf(out, "Addresses:\t%s\n", strings.Join(addresses, ","))
if len(node.Status.Capacity) > 0 {
fmt.Fprintf(out, "Capacity:\n")
for resource, value := range node.Status.Capacity {
fmt.Fprintf(out, " %s:\t%s\n", resource, value.String())
}
}
fmt.Fprintf(out, "System Info:\n")
fmt.Fprintf(out, " Machine ID:\t%s\n", node.Status.NodeInfo.MachineID)
fmt.Fprintf(out, " System UUID:\t%s\n", node.Status.NodeInfo.SystemUUID)
fmt.Fprintf(out, " Boot ID:\t%s\n", node.Status.NodeInfo.BootID)
fmt.Fprintf(out, " Kernel Version:\t%s\n", node.Status.NodeInfo.KernelVersion)
fmt.Fprintf(out, " OS Image:\t%s\n", node.Status.NodeInfo.OsImage)
fmt.Fprintf(out, " Container Runtime Version:\t%s\n", node.Status.NodeInfo.ContainerRuntimeVersion)
fmt.Fprintf(out, " Kubelet Version:\t%s\n", node.Status.NodeInfo.KubeletVersion)
fmt.Fprintf(out, " Kube-Proxy Version:\t%s\n", node.Status.NodeInfo.KubeProxyVersion)
if len(node.Spec.PodCIDR) > 0 {
fmt.Fprintf(out, "PodCIDR:\t%s\n", node.Spec.PodCIDR)
}
if len(node.Spec.ExternalID) > 0 {
fmt.Fprintf(out, "ExternalID:\t%s\n", node.Spec.ExternalID)
}
if err := describeNodeResource(pods, node, out); err != nil {
return err
}
if events != nil {
DescribeEvents(events, out)
}
return nil
})
}
func printDaemonSet(ds *experimental.DaemonSet, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
name := ds.Name
namespace := ds.Namespace
containers := ds.Spec.Template.Spec.Containers
var firstContainer api.Container
if len(containers) > 0 {
firstContainer, containers = containers[0], containers[1:]
}
if withNamespace {
if _, err := fmt.Fprintf(w, "%s\t", namespace); err != nil {
return err
}
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s",
name,
firstContainer.Name,
firstContainer.Image,
labels.FormatLabels(ds.Spec.Selector),
labels.FormatLabels(ds.Spec.Template.Spec.NodeSelector),
); err != nil {
return err
}
if _, err := fmt.Fprint(w, appendLabels(ds.Labels, columnLabels)); err != nil {
return err
}
// Lay out all the other containers on separate lines.
extraLinePrefix := "\t"
if withNamespace {
extraLinePrefix = "\t\t"
}
for _, container := range containers {
_, err := fmt.Fprintf(w, "%s%s\t%s\t%s\t%s", extraLinePrefix, container.Name, container.Image, "", "")
if err != nil {
return err
}
if _, err := fmt.Fprint(w, appendLabelTabs(columnLabels)); err != nil {
return err
}
}
return nil
}
func printNamespace(item *api.Namespace, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
if withNamespace {
return fmt.Errorf("namespace is not namespaced")
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s", item.Name, labels.FormatLabels(item.Labels), item.Status.Phase, translateTimestamp(item.CreationTimestamp)); err != nil {
return err
}
_, err := fmt.Fprint(w, appendLabels(item.Labels, columnLabels))
return err
}
func describeReplicationController(controller *api.ReplicationController, events *api.EventList, running, waiting, succeeded, failed int) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", controller.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", controller.Namespace)
if controller.Spec.Template != nil {
fmt.Fprintf(out, "Image(s):\t%s\n", makeImageList(&controller.Spec.Template.Spec))
} else {
fmt.Fprintf(out, "Image(s):\t%s\n", "<no template>")
}
fmt.Fprintf(out, "Selector:\t%s\n", labels.FormatLabels(controller.Spec.Selector))
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(controller.Labels))
fmt.Fprintf(out, "Replicas:\t%d current / %d desired\n", controller.Status.Replicas, controller.Spec.Replicas)
fmt.Fprintf(out, "Pods Status:\t%d Running / %d Waiting / %d Succeeded / %d Failed\n", running, waiting, succeeded, failed)
if controller.Spec.Template != nil {
describeVolumes(controller.Spec.Template.Spec.Volumes, out)
}
if events != nil {
DescribeEvents(events, out)
}
return nil
})
}
func describeSecret(secret *api.Secret) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", secret.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", secret.Namespace)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(secret.Labels))
fmt.Fprintf(out, "Annotations:\t%s\n", labels.FormatLabels(secret.Annotations))
fmt.Fprintf(out, "\nType:\t%s\n", secret.Type)
fmt.Fprintf(out, "\nData\n====\n")
for k, v := range secret.Data {
switch {
case k == api.ServiceAccountTokenKey && secret.Type == api.SecretTypeServiceAccountToken:
fmt.Fprintf(out, "%s:\t%s\n", k, string(v))
default:
fmt.Fprintf(out, "%s:\t%d bytes\n", k, len(v))
}
}
return nil
})
}
func describeServiceAccount(serviceAccount *api.ServiceAccount, tokens []api.Secret) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", serviceAccount.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", serviceAccount.Namespace)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(serviceAccount.Labels))
fmt.Fprintln(out)
var (
emptyHeader = " "
pullHeader = "Image pull secrets:"
mountHeader = "Mountable secrets: "
tokenHeader = "Tokens: "
pullSecretNames = []string{}
mountSecretNames = []string{}
tokenSecretNames = []string{}
)
for _, s := range serviceAccount.ImagePullSecrets {
pullSecretNames = append(pullSecretNames, s.Name)
}
for _, s := range serviceAccount.Secrets {
mountSecretNames = append(mountSecretNames, s.Name)
}
for _, s := range tokens {
tokenSecretNames = append(tokenSecretNames, s.Name)
}
types := map[string][]string{
pullHeader: pullSecretNames,
mountHeader: mountSecretNames,
tokenHeader: tokenSecretNames,
}
for header, names := range types {
if len(names) == 0 {
fmt.Fprintf(out, "%s\t<none>\n", header)
} else {
prefix := header
for _, name := range names {
fmt.Fprintf(out, "%s\t%s\n", prefix, name)
prefix = emptyHeader
}
}
fmt.Fprintln(out)
}
return nil
})
}
func describeNamespace(namespace *api.Namespace, resourceQuotaList *api.ResourceQuotaList, limitRangeList *api.LimitRangeList) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", namespace.Name)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(namespace.Labels))
fmt.Fprintf(out, "Status:\t%s\n", string(namespace.Status.Phase))
if resourceQuotaList != nil {
fmt.Fprintf(out, "\n")
DescribeResourceQuotas(resourceQuotaList, out)
}
if limitRangeList != nil {
fmt.Fprintf(out, "\n")
DescribeLimitRanges(limitRangeList, out)
}
return nil
})
}
func printJob(job *experimental.Job, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
containers := job.Spec.Template.Spec.Containers
var firstContainer api.Container
if len(containers) > 0 {
firstContainer = containers[0]
}
_, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%d\n",
job.Name,
firstContainer.Name,
firstContainer.Image,
labels.FormatLabels(job.Spec.Selector),
job.Status.Successful)
if err != nil {
return err
}
return nil
}
func printReplicationController(controller *api.ReplicationController, w io.Writer, withNamespace bool, wide bool, showAll bool, columnLabels []string) error {
name := controller.Name
namespace := controller.Namespace
containers := controller.Spec.Template.Spec.Containers
var firstContainer api.Container
if len(containers) > 0 {
firstContainer, containers = containers[0], containers[1:]
}
if withNamespace {
if _, err := fmt.Fprintf(w, "%s\t", namespace); err != nil {
return err
}
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%d\t%s",
name,
firstContainer.Name,
firstContainer.Image,
labels.FormatLabels(controller.Spec.Selector),
controller.Spec.Replicas,
translateTimestamp(controller.CreationTimestamp),
); err != nil {
return err
}
if _, err := fmt.Fprint(w, appendLabels(controller.Labels, columnLabels)); err != nil {
return err
}
// Lay out all the other containers on separate lines.
extraLinePrefix := "\t"
if withNamespace {
extraLinePrefix = "\t\t"
}
for _, container := range containers {
_, err := fmt.Fprintf(w, "%s%s\t%s\t%s\t%s", extraLinePrefix, container.Name, container.Image, "", "")
if err != nil {
return err
}
if _, err := fmt.Fprint(w, appendLabelTabs(columnLabels)); err != nil {
return err
}
}
return nil
}
func (d *PersistentVolumeDescriber) Describe(namespace, name string) (string, error) {
c := d.PersistentVolumes()
pv, err := c.Get(name)
if err != nil {
return "", err
}
storage := pv.Spec.Capacity[api.ResourceStorage]
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", pv.Name)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(pv.Labels))
fmt.Fprintf(out, "Status:\t%s\n", pv.Status.Phase)
if pv.Spec.ClaimRef != nil {
fmt.Fprintf(out, "Claim:\t%s\n", pv.Spec.ClaimRef.Namespace+"/"+pv.Spec.ClaimRef.Name)
} else {
fmt.Fprintf(out, "Claim:\t%s\n", "")
}
fmt.Fprintf(out, "Reclaim Policy:\t%v\n", pv.Spec.PersistentVolumeReclaimPolicy)
fmt.Fprintf(out, "Access Modes:\t%s\n", api.GetAccessModesAsString(pv.Spec.AccessModes))
fmt.Fprintf(out, "Capacity:\t%s\n", storage.String())
fmt.Fprintf(out, "Message:\t%s\n", pv.Status.Message)
fmt.Fprintf(out, "Source:\n")
switch {
case pv.Spec.HostPath != nil:
printHostPathVolumeSource(pv.Spec.HostPath, out)
case pv.Spec.GCEPersistentDisk != nil:
printGCEPersistentDiskVolumeSource(pv.Spec.GCEPersistentDisk, out)
case pv.Spec.AWSElasticBlockStore != nil:
printAWSElasticBlockStoreVolumeSource(pv.Spec.AWSElasticBlockStore, out)
case pv.Spec.NFS != nil:
printNFSVolumeSource(pv.Spec.NFS, out)
case pv.Spec.ISCSI != nil:
printISCSIVolumeSource(pv.Spec.ISCSI, out)
case pv.Spec.Glusterfs != nil:
printGlusterfsVolumeSource(pv.Spec.Glusterfs, out)
case pv.Spec.RBD != nil:
printRBDVolumeSource(pv.Spec.RBD, out)
}
return nil
})
}
func (d *HorizontalPodAutoscalerDescriber) Describe(namespace, name string) (string, error) {
hpa, err := d.client.Experimental().HorizontalPodAutoscalers(namespace).Get(name)
if err != nil {
return "", err
}
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", hpa.Name)
fmt.Fprintf(out, "Namespace:\t%s\n", hpa.Namespace)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(hpa.Labels))
fmt.Fprintf(out, "CreationTimestamp:\t%s\n", hpa.CreationTimestamp.Time.Format(time.RFC1123Z))
fmt.Fprintf(out, "Reference:\t%s/%s/%s/%s\n",
hpa.Spec.ScaleRef.Kind,
hpa.Spec.ScaleRef.Namespace,
hpa.Spec.ScaleRef.Name,
hpa.Spec.ScaleRef.Subresource)
fmt.Fprintf(out, "Target resource consumption:\t%s %s\n",
hpa.Spec.Target.Quantity.String(),
hpa.Spec.Target.Resource)
fmt.Fprintf(out, "Current resource consumption:\t")
if hpa.Status != nil && hpa.Status.CurrentConsumption != nil {
fmt.Fprintf(out, "%s %s\n",
hpa.Status.CurrentConsumption.Quantity.String(),
hpa.Status.CurrentConsumption.Resource)
} else {
fmt.Fprintf(out, "<not available>\n")
}
fmt.Fprintf(out, "Min pods:\t%d\n", hpa.Spec.MinCount)
fmt.Fprintf(out, "Max pods:\t%d\n", hpa.Spec.MaxCount)
// TODO: switch to scale subresource once the required code is submitted.
if strings.ToLower(hpa.Spec.ScaleRef.Kind) == "replicationcontroller" {
fmt.Fprintf(out, "ReplicationController pods:\t")
rc, err := d.client.ReplicationControllers(hpa.Spec.ScaleRef.Namespace).Get(hpa.Spec.ScaleRef.Name)
if err == nil {
fmt.Fprintf(out, "%d current / %d desired\n", rc.Status.Replicas, rc.Spec.Replicas)
} else {
fmt.Fprintf(out, "failed to check Replication Controller\n")
}
}
return nil
})
}
func describeNode(node *api.Node, pods []*api.Pod, events *api.EventList) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", node.Name)
fmt.Fprintf(out, "Labels:\t%s\n", labels.FormatLabels(node.Labels))
fmt.Fprintf(out, "CreationTimestamp:\t%s\n", node.CreationTimestamp.Time.Format(time.RFC1123Z))
if len(node.Status.Conditions) > 0 {
fmt.Fprint(out, "Conditions:\n Type\tStatus\tLastHeartbeatTime\tLastTransitionTime\tReason\tMessage\n")
for _, c := range node.Status.Conditions {
fmt.Fprintf(out, " %v \t%v \t%s \t%s \t%v \t%v\n",
c.Type,
c.Status,
c.LastHeartbeatTime.Time.Format(time.RFC1123Z),
c.LastTransitionTime.Time.Format(time.RFC1123Z),
c.Reason,
c.Message)
}
}
var addresses []string
for _, address := range node.Status.Addresses {
addresses = append(addresses, address.Address)
}
fmt.Fprintf(out, "Addresses:\t%s\n", strings.Join(addresses, ","))
if len(node.Status.Capacity) > 0 {
fmt.Fprintf(out, "Capacity:\n")
for resource, value := range node.Status.Capacity {
fmt.Fprintf(out, " %s:\t%s\n", resource, value.String())
}
}
runningPods := filterNonRunningPods(pods)
reqs, err := getPodsTotalRequests(runningPods)
if err != nil {
return err
}
fmt.Fprintf(out, "Allocated resources (total requests):\n")
for reqResource, reqValue := range reqs {
fmt.Fprintf(out, " %s:\t%s\n", reqResource, reqValue.String())
}
fmt.Fprintf(out, " pods:\t%d\n", len(runningPods))
fmt.Fprintf(out, "Version:\n")
fmt.Fprintf(out, " Kernel Version:\t%s\n", node.Status.NodeInfo.KernelVersion)
fmt.Fprintf(out, " OS Image:\t%s\n", node.Status.NodeInfo.OsImage)
fmt.Fprintf(out, " Container Runtime Version:\t%s\n", node.Status.NodeInfo.ContainerRuntimeVersion)
fmt.Fprintf(out, " Kubelet Version:\t%s\n", node.Status.NodeInfo.KubeletVersion)
fmt.Fprintf(out, " Kube-Proxy Version:\t%s\n", node.Status.NodeInfo.KubeProxyVersion)
if len(node.Spec.PodCIDR) > 0 {
fmt.Fprintf(out, "PodCIDR:\t%s\n", node.Spec.PodCIDR)
}
if len(node.Spec.ExternalID) > 0 {
fmt.Fprintf(out, "ExternalID:\t%s\n", node.Spec.ExternalID)
}
fmt.Fprintf(out, "Pods:\t(%d in total)\n", len(pods))
fmt.Fprint(out, " Namespace\tName\t\tCPU(milliCPU)\t\tMemory(bytes)\n")
totalMilliCPU := int64(0)
totalMemory := int64(0)
fractionPodCPU := float64(0)
fractionPodMemory := float64(0)
fractionTotalCPU := float64(0)
fractionTotalMemory := float64(0)
for _, pod := range pods {
podTotalMilliCPU := int64(0)
podTotalMemory := int64(0)
for ix := range pod.Spec.Containers {
limits := pod.Spec.Containers[ix].Resources.Limits
podTotalMilliCPU += limits.Cpu().MilliValue()
podTotalMemory += limits.Memory().Value()
}
totalMilliCPU += podTotalMilliCPU
totalMemory += podTotalMemory
fractionPodCPU = float64(podTotalMilliCPU) / float64(node.Status.Capacity.Cpu().MilliValue()) * 100
fractionPodMemory = float64(podTotalMemory) / float64(node.Status.Capacity.Memory().Value()) * 100
fmt.Fprintf(out, " %s\t%s\t\t%d (%d%% of total)\t\t%d (%d%% of total)\n", pod.Namespace, pod.Name, podTotalMilliCPU, int64(fractionPodCPU), podTotalMemory, int64(fractionPodMemory))
}
fmt.Fprint(out, "TotalResourceLimits:\n")
fractionTotalCPU = float64(totalMilliCPU) / float64(node.Status.Capacity.Cpu().MilliValue()) * 100
fractionTotalMemory = float64(totalMemory) / float64(node.Status.Capacity.Memory().Value()) * 100
fmt.Fprintf(out, " CPU(milliCPU):\t\t%d (%d%% of total)\n", totalMilliCPU, int64(fractionTotalCPU))
fmt.Fprintf(out, " Memory(bytes):\t\t%d (%d%% of total)\n", totalMemory, int64(fractionTotalMemory))
if events != nil {
DescribeEvents(events, out)
}
return nil
})
}