scheduling

Documentation

Index

• func CreateHostPortPods(ctx context.Context, f *framework.Framework, id string, replicas int, ...)
• func CreateNodeSelectorPods(ctx context.Context, f *framework.Framework, id string, replicas int, ...) error
• func Get2NodesThatCanRunPod(ctx context.Context, f *framework.Framework) []string
• func GetNodeThatCanRunPod(ctx context.Context, f *framework.Framework) string
• func GetPodsScheduled(workerNodes sets.String, pods *v1.PodList) (scheduledPods, notScheduledPods []v1.Pod)
• func SIGDescribe(text string, body func()) bool
• func SetupNVIDIAGPUNode(ctx context.Context, f *framework.Framework, setupResourceGatherer bool) *e2edebug.ContainerResourceGatherer
• func SpreadRCOrFail(ctx context.Context, f *framework.Framework, replicaCount int32, ...)
• func SpreadServiceOrFail(ctx context.Context, f *framework.Framework, replicaCount int, ...)
• func StartJob(ctx context.Context, f *framework.Framework, completions int32)
• func VerifyJobNCompletions(ctx context.Context, f *framework.Framework, completions int32)
• func WaitForSchedulerAfterAction(ctx context.Context, f *framework.Framework, action Action, ns, podName string, ...)
• func WaitForStableCluster(c clientset.Interface, workerNodes sets.String) int
• type Action
• type Resource

Functions

func CreateHostPortPods

func CreateHostPortPods(ctx context.Context, f *framework.Framework, id string, replicas int, expectRunning bool)

CreateHostPortPods creates RC with host port 4321

func CreateNodeSelectorPods

func CreateNodeSelectorPods(ctx context.Context, f *framework.Framework, id string, replicas int, nodeSelector map[string]string, expectRunning bool) error

CreateNodeSelectorPods creates RC with host port 4321 and defines node selector

func Get2NodesThatCanRunPod

func Get2NodesThatCanRunPod(ctx context.Context, f *framework.Framework) []string

Get2NodesThatCanRunPod return a 2-node slice where can run pod.

func GetNodeThatCanRunPod

func GetNodeThatCanRunPod(ctx context.Context, f *framework.Framework) string

GetNodeThatCanRunPod trying to launch a pod without a label to get a node which can launch it

func GetPodsScheduled

func GetPodsScheduled(workerNodes sets.String, pods *v1.PodList) (scheduledPods, notScheduledPods []v1.Pod)

GetPodsScheduled returns a number of currently scheduled and not scheduled Pods on worker nodes.

func SIGDescribe

func SIGDescribe(text string, body func()) bool

SIGDescribe annotates the test with the SIG label.

func SetupNVIDIAGPUNode

func SetupNVIDIAGPUNode(ctx context.Context, f *framework.Framework, setupResourceGatherer bool) *e2edebug.ContainerResourceGatherer

SetupNVIDIAGPUNode install Nvidia Drivers and wait for Nvidia GPUs to be available on nodes

func SpreadRCOrFail

func SpreadRCOrFail(ctx context.Context, f *framework.Framework, replicaCount int32, zoneNames sets.String, image string, args []string)

SpreadRCOrFail Check that the pods comprising a replication controller get spread evenly across available zones

func SpreadServiceOrFail

func SpreadServiceOrFail(ctx context.Context, f *framework.Framework, replicaCount int, zoneNames sets.String, image string)

SpreadServiceOrFail check that the pods comprising a service get spread evenly across available zones

func StartJob

func StartJob(ctx context.Context, f *framework.Framework, completions int32)

StartJob starts a simple CUDA job that requests gpu and the specified number of completions

func VerifyJobNCompletions

func VerifyJobNCompletions(ctx context.Context, f *framework.Framework, completions int32)

VerifyJobNCompletions verifies that the job has completions number of successful pods

func WaitForSchedulerAfterAction

func WaitForSchedulerAfterAction(ctx context.Context, f *framework.Framework, action Action, ns, podName string, expectSuccess bool)

WaitForSchedulerAfterAction performs the provided action and then waits for scheduler to act on the given pod.

func WaitForStableCluster

func WaitForStableCluster(c clientset.Interface, workerNodes sets.String) int

WaitForStableCluster waits until all existing pods are scheduled and returns their amount.

Types

type Action

type Action func(ctx context.Context) error

Action is a function to be performed by the system.

type Resource

type Resource struct {
	MilliCPU int64
	Memory   int64
}

Resource is a collection of compute resource.