// TODO: Reuse this from upstream once kubernetes/issues/21551 is fixed.
func describeContainers(spec kapi.PodSpec, w io.Writer) {
for _, container := range spec.Containers {
fmt.Fprintf(w, " %v:\n", container.Name)
fmt.Fprintf(w, " Image:\t%s\n", container.Image)
if len(container.Command) > 0 {
fmt.Fprintf(w, " Command:\n")
for _, c := range container.Command {
fmt.Fprintf(w, " %s\n", c)
}
}
if len(container.Args) > 0 {
fmt.Fprintf(w, " Args:\n")
for _, arg := range container.Args {
fmt.Fprintf(w, " %s\n", arg)
}
}
resourceToQoS := qosutil.GetQoS(&container)
if len(resourceToQoS) > 0 {
fmt.Fprintf(w, " QoS Tier:\n")
}
for resource, qos := range resourceToQoS {
fmt.Fprintf(w, " %s:\t%s\n", resource, qos)
}
if len(container.Resources.Limits) > 0 {
fmt.Fprintf(w, " Limits:\n")
}
for name, quantity := range container.Resources.Limits {
fmt.Fprintf(w, " %s:\t%s\n", name, quantity.String())
}
if len(container.Resources.Requests) > 0 {
fmt.Fprintf(w, " Requests:\n")
}
for name, quantity := range container.Resources.Requests {
fmt.Fprintf(w, " %s:\t%s\n", name, quantity.String())
}
if container.LivenessProbe != nil {
probe := kctl.DescribeProbe(container.LivenessProbe)
fmt.Fprintf(w, " Liveness:\t%s\n", probe)
}
if container.ReadinessProbe != nil {
probe := kctl.DescribeProbe(container.ReadinessProbe)
fmt.Fprintf(w, " Readiness:\t%s\n", probe)
}
fmt.Fprintf(w, " Environment Variables:\n")
for _, e := range container.Env {
fmt.Fprintf(w, " %s:\t%s\n", e.Name, e.Value)
}
}
}
func describeContainers(pod *api.Pod, out io.Writer) {
statuses := map[string]api.ContainerStatus{}
for _, status := range pod.Status.ContainerStatuses {
statuses[status.Name] = status
}
for _, container := range pod.Spec.Containers {
status := statuses[container.Name]
state := status.State
fmt.Fprintf(out, " %v:\n", container.Name)
fmt.Fprintf(out, " Container ID:\t%s\n", status.ContainerID)
fmt.Fprintf(out, " Image:\t%s\n", container.Image)
fmt.Fprintf(out, " Image ID:\t%s\n", status.ImageID)
resourceToQoS := qosutil.GetQoS(&container)
if len(resourceToQoS) > 0 {
fmt.Fprintf(out, " QoS Tier:\n")
}
for resource, qos := range resourceToQoS {
fmt.Fprintf(out, " %s:\t%s\n", resource, qos)
}
if len(container.Resources.Limits) > 0 {
fmt.Fprintf(out, " Limits:\n")
}
for name, quantity := range container.Resources.Limits {
fmt.Fprintf(out, " %s:\t%s\n", name, quantity.String())
}
if len(container.Resources.Requests) > 0 {
fmt.Fprintf(out, " Requests:\n")
}
for name, quantity := range container.Resources.Requests {
fmt.Fprintf(out, " %s:\t%s\n", name, quantity.String())
}
describeStatus("State", state, out)
if status.LastTerminationState.Terminated != nil {
describeStatus("Last Termination State", status.LastTerminationState, out)
}
fmt.Fprintf(out, " Ready:\t%v\n", printBool(status.Ready))
fmt.Fprintf(out, " Restart Count:\t%d\n", status.RestartCount)
fmt.Fprintf(out, " Environment Variables:\n")
for _, e := range container.Env {
if e.ValueFrom != nil && e.ValueFrom.FieldRef != nil {
valueFrom := envValueFrom(pod, e)
fmt.Fprintf(out, " %s:\t%s (%s:%s)\n", e.Name, valueFrom, e.ValueFrom.FieldRef.APIVersion, e.ValueFrom.FieldRef.FieldPath)
} else {
fmt.Fprintf(out, " %s:\t%s\n", e.Name, e.Value)
}
}
}
}
func isBestEffort(pod *api.Pod) bool {
// TODO: when we have request/limits on a pod scope, we need to revisit this
for _, container := range pod.Spec.Containers {
qosPerResource := util.GetQoS(&container)
for _, qos := range qosPerResource {
if util.BestEffort == qos {
return true
}
}
}
return false
}