github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-30 06:54:01 +00:00
Code Issues Projects Releases Wiki Activity

@vishh PR feedback

Browse Source
This commit is contained in:
Tim St. Clair 2015-12-16 15:44:07 -08:00
parent ce20c3b100
commit e1fc2c1152
1 changed files with 18 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
pkg/kubelet/server/stats/types.go
View File

@ -35,12 +35,20 @@ type NodeStats struct {
NodeName string `json:"nodeName"`
// Overall node stats.
Total []NodeSample `json:"total,omitempty" patchStrategy:"merge" patchMergeKey:"sampleTime"`
// Stats of system daemons tracked as raw containers, which may include:
// "/kubelet", "/docker-daemon", "kube-proxy" - Tracks respective component stats
// "/system" - Tracks stats of non-kubernetes and non-kernel processes (grouped together)
// Stats of system daemons tracked as raw containers.
// The system containers are named according to the SystemContainer* constants.
SystemContainers []ContainerStats `json:"systemContainers,omitempty" patchStrategy:"merge" patchMergeKey:"name"`
}
const (
// Container name for the system container tracking Kubelet usage.
SystemContainerKubelet = "/kubelet"
// Container name for the system container tracking the runtime (e.g. docker or rkt) usage.
SystemContainerRuntime = "/runtime"
// Container name for the system container tracking non-kubernetes processes.
SystemContainerMisc = "/misc"
)
// PodStats holds pod-level unprocessed sample stats.
type PodStats struct {
// Reference to the measured Pod.
@ -119,16 +127,18 @@ type NetworkStats struct {
type CPUStats struct {
// Total CPU usage (sum of all cores) averaged over the sample window.
// The "core" unit can be interpreted as CPU core-seconds per second.
UsageCores *resource.Quantity `json:"totalCores,omitempty"`
UsageCores *resource.Quantity `json:"usageCores,omitempty"`
// Cumulative CPU usage (sum of all cores) since object creation.
UsageCoreSeconds *resource.Quantity `json:"usageCoreSeconds,omitempty"`
}
// MemoryStats contains data about memory usage.
type MemoryStats struct {
// Total memory in use. This includes all memory regardless of when it was accessed.
UsageBytes *resource.Quantity `json:"totalBytes,omitempty"`
UsageBytes *resource.Quantity `json:"usageBytes,omitempty"`
// The amount of working set memory. This includes recently accessed memory,
// dirty memory, and kernel memory. UsageBytes is <= TotalBytes.
WorkingSetBytes *resource.Quantity `json:"usageBytes,omitempty"`
WorkingSetBytes *resource.Quantity `json:"workingSetBytes,omitempty"`
// Cumulative number of minor page faults.
PageFaults *int64 `json:"pageFaults,omitempty"`
// Cumulative number of major page faults.
@ -153,6 +163,7 @@ type StatsOptions struct {
// Only include samples with sampleTime less recent than this time.
UntilTime *unversioned.Time `json:"untilTime,omitempty"`
// Specifies the maximum number of elements in any list of samples.
// When the total number of samples exceeds the maximum the most recent samples are returned.
// When the total number of samples exceeds the maximum the most recent MaxSamples samples are
// returned.
MaxSamples int `json:"maxSamples,omitempty"`
}