BuildZoneName returns the canonical name of a NUMA zone from its ID.

CalculatePodRequests sum request total from pods.

CalculatePodTemplateRequests sum request total from podTemplate.

ContainMaps to judge the maps b is contained by maps a.

EvictPodWithGracePeriod evict pod with grace period.

GetAddressAndDialer returns the address parsed from the given endpoint and a context dialer.

GetAvailablePods return a set with pod names that paas IsPodAvailable check.

GetContainerExtCpuResFromPod get container's gocrane.io/cpu usage.

GetContainerExtMemResFromPod get container's gocrane.io/memory usage.

GetCronMetricName return metric name used by cron.

GetElasticResourceLimit sum all containers resources limit for gocrane.io/resource As extended resource is not over committable resource, so request = limit.

GetExpressionQueryAnnotation return metric query from annotation by metricName.

GetExpressionQuery return metric query.

GetExtCpuRes get container's gocrane.io/cpu usage.

GetExtMemRes get container's gocrane.io/memory usage.

GetGeneralPredictionMetricName return metric name used by prediction.

GetPodCondition extracts the provided condition from the given status and returns that.

GetPodContainerByName get container info by container name.

GetPodReadyCondition extracts the pod ready condition from the given status and returns that.

GetPredictionMetricName return metric name used by prediction.

GetReservedCPUs ...

IsNodeAwareOfTopology returns default topology awareness policy.

IsPodAvailable returns true if a pod is available; false otherwise.

IsPodReady returns true if a pod is ready; false otherwise.

ParseDuration parse a string to time.Duration.

parsePercentage parse the percent string value.

ParseTimestamp parse a string to time.Time.

PodExcludeReservedCPUs ...

UpdateNodeConditionsStatues be used to update node condition with check whether it needs to update.

UpdateNodeTaints be used to update node taints with check whether it needs to update.

ContainerCpuUsageExprTemplate is used to query container cpu usage by promql, param is namespace,pod,container duration str.

ContainerMemUsageExprTemplate is used to query container cpu usage by promql, param is namespace,pod,container.

todo: later we change these templates to configurable like prometheus-adapter.

NodeCpuRequestUtilizationExprTemplate is used to query node cpu request utilization by promql, param is node name, node name which prometheus scrape.

following is node exporter metric for node cpu/memory usage NodeCpuUsageExprTemplate is used to query node cpu usage by promql, param is node name which prometheus scrape, duration str.

NodeCpuUsageUtilizationExprTemplate is used to query node memory usage utilization by promql, param is node name, node name which prometheus scrape.

NodeMemRequestUtilizationExprTemplate is used to query node memory request utilization by promql, param is node name, node name which prometheus scrape.

NodeMemUsageExprTemplate is used to query node memory usage by promql, param is node name, node name which prometheus scrape.

NodeMemUsageUtilizationExprTemplate is used to query node memory usage utilization by promql, param is node name, node name which prometheus scrape.

PodCpuUsageExprTemplate is used to query pod cpu usage by promql, param is namespace,pod, duration str.

PodMemUsageExprTemplate is used to query pod cpu usage by promql, param is namespace,pod.

WorkloadCpuUsageExprTemplate is used to query workload cpu usage by promql, param is namespace,workload-name,duration str.

WorkloadMemUsageExprTemplate is used to query workload mem usage by promql, param is namespace, workload-name.