common

package
v0.36.1 Latest Latest
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 Go to latest Published: Apr 25, 2024 License: Apache-2.0 Imports: 54 Imported by: 0

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Index

Constants

View Source 
const (
	GitRefContextKey = ContextKey("gitRef")
)
View Source 
const TestingFinalizer = "testing/finalizer"

Variables

View Source 
var (
	CleanableObjects = []client.Object{
		&v1.Pod{},
		&appsv1.Deployment{},
		&appsv1.DaemonSet{},
		&policyv1.PodDisruptionBudget{},
		&v1.PersistentVolumeClaim{},
		&v1.PersistentVolume{},
		&storagev1.StorageClass{},
		&corev1beta1.NodePool{},
		&v1.LimitRange{},
		&schedulingv1.PriorityClass{},
		&v1.Node{},
		&corev1beta1.NodeClaim{},
	}
)

Functions

func NewClient 

func NewClient(ctx context.Context, config *rest.Config) client.Client

func NewConfig 

func NewConfig() *rest.Config

func NodeClaimNames 

func NodeClaimNames(nodeClaims []*corev1beta1.NodeClaim) []string

func NodeNames 

func NodeNames(nodes []*v1.Node) []string

Types

type ContextKey 

type ContextKey string

type Environment 

type Environment struct {
	context.Context

	Client     client.Client
	Config     *rest.Config
	KubeClient kubernetes.Interface
	Monitor    *Monitor

	StartingNodeCount int
	// contains filtered or unexported fields
}

func NewEnvironment 

func NewEnvironment(t *testing.T) *Environment

func (*Environment) AfterEach 

func (env *Environment) AfterEach()

func (*Environment) BeforeEach 

func (env *Environment) BeforeEach()

nolint:gocyclo

func (*Environment) Cleanup 

func (env *Environment) Cleanup()

func (*Environment) CleanupObjects 

func (env *Environment) CleanupObjects(cleanableObjects ...client.Object)

func (*Environment) ConsistentlyExpectDisruptionsWithNodeCount 

func (env *Environment) ConsistentlyExpectDisruptionsWithNodeCount(disruptingNodes, totalNodes int, duration time.Duration) (taintedNodes []*v1.Node)

ConsistentlyExpectDisruptionsWithNodeCount will continually ensure that there are exactly disruptingNodes with totalNodes (including replacements and existing nodes)

func (*Environment) ConsistentlyExpectNoDisruptions 

func (env *Environment) ConsistentlyExpectNoDisruptions(nodeCount int, duration time.Duration) (taintedNodes []*v1.Node)

func (*Environment) ConsistentlyExpectNodeClaimsNotDrifted added in v0.34.5 

func (env *Environment) ConsistentlyExpectNodeClaimsNotDrifted(duration time.Duration, nodeClaims ...*corev1beta1.NodeClaim)

func (*Environment) ConsistentlyExpectNodeCount 

func (env *Environment) ConsistentlyExpectNodeCount(comparator string, count int, duration time.Duration) []*v1.Node

func (*Environment) DefaultNodePool 

func (env *Environment) DefaultNodePool(nodeClass *v1beta1.EC2NodeClass) *corev1beta1.NodePool

func (*Environment) EventuallyExpectAvgUtilization 

func (env *Environment) EventuallyExpectAvgUtilization(resource v1.ResourceName, comparator string, value float64)

func (*Environment) EventuallyExpectBound 

func (env *Environment) EventuallyExpectBound(pods ...*v1.Pod)

func (*Environment) EventuallyExpectBoundPodCount 

func (env *Environment) EventuallyExpectBoundPodCount(selector labels.Selector, numPods int) []*v1.Pod

func (*Environment) EventuallyExpectCreatedNodeClaimCount 

func (env *Environment) EventuallyExpectCreatedNodeClaimCount(comparator string, count int) []*corev1beta1.NodeClaim

func (*Environment) EventuallyExpectCreatedNodeCount 

func (env *Environment) EventuallyExpectCreatedNodeCount(comparator string, count int) []*v1.Node

func (*Environment) EventuallyExpectDeletedNodeCount 

func (env *Environment) EventuallyExpectDeletedNodeCount(comparator string, count int) []*v1.Node

func (*Environment) EventuallyExpectDeletedNodeCountWithSelector 

func (env *Environment) EventuallyExpectDeletedNodeCountWithSelector(comparator string, count int, selector labels.Selector) []*v1.Node

func (*Environment) EventuallyExpectDrifted 

func (env *Environment) EventuallyExpectDrifted(nodeClaims ...*corev1beta1.NodeClaim)

func (*Environment) EventuallyExpectEmpty 

func (env *Environment) EventuallyExpectEmpty(nodeClaims ...*corev1beta1.NodeClaim)

func (*Environment) EventuallyExpectExpired 

func (env *Environment) EventuallyExpectExpired(nodeClaims ...*corev1beta1.NodeClaim)

func (*Environment) EventuallyExpectHealthy 

func (env *Environment) EventuallyExpectHealthy(pods ...*v1.Pod)

func (*Environment) EventuallyExpectHealthyPodCount 

func (env *Environment) EventuallyExpectHealthyPodCount(selector labels.Selector, numPods int) []*v1.Pod

func (*Environment) EventuallyExpectHealthyPodCountWithTimeout 

func (env *Environment) EventuallyExpectHealthyPodCountWithTimeout(timeout time.Duration, selector labels.Selector, numPods int) []*v1.Pod

func (*Environment) EventuallyExpectHealthyWithTimeout 

func (env *Environment) EventuallyExpectHealthyWithTimeout(timeout time.Duration, pods ...*v1.Pod)

func (*Environment) EventuallyExpectInitializedNodeCount 

func (env *Environment) EventuallyExpectInitializedNodeCount(comparator string, count int) []*v1.Node

func (*Environment) EventuallyExpectKarpenterRestarted 

func (env *Environment) EventuallyExpectKarpenterRestarted()

func (*Environment) EventuallyExpectMinUtilization 

func (env *Environment) EventuallyExpectMinUtilization(resource v1.ResourceName, comparator string, value float64)

func (*Environment) EventuallyExpectNodeClaimCount 

func (env *Environment) EventuallyExpectNodeClaimCount(comparator string, count int) []*corev1beta1.NodeClaim

func (*Environment) EventuallyExpectNodeClaimsReady 

func (env *Environment) EventuallyExpectNodeClaimsReady(nodeClaims ...*corev1beta1.NodeClaim)

func (*Environment) EventuallyExpectNodeCount 

func (env *Environment) EventuallyExpectNodeCount(comparator string, count int) []*v1.Node

func (*Environment) EventuallyExpectNodeCountWithSelector 

func (env *Environment) EventuallyExpectNodeCountWithSelector(comparator string, count int, selector labels.Selector) []*v1.Node

func (*Environment) EventuallyExpectNodesUntaintedWithTimeout 

func (env *Environment) EventuallyExpectNodesUntaintedWithTimeout(timeout time.Duration, nodes ...*v1.Node)

func (*Environment) EventuallyExpectNotFound 

func (env *Environment) EventuallyExpectNotFound(objects ...client.Object)

func (*Environment) EventuallyExpectNotFoundAssertion 

func (env *Environment) EventuallyExpectNotFoundAssertion(objects ...client.Object) AsyncAssertion

func (*Environment) EventuallyExpectPendingPodCount 

func (env *Environment) EventuallyExpectPendingPodCount(selector labels.Selector, numPods int)

func (*Environment) EventuallyExpectRollout 

func (env *Environment) EventuallyExpectRollout(name, namespace string)

func (*Environment) EventuallyExpectTaintedNodeCount 

func (env *Environment) EventuallyExpectTaintedNodeCount(comparator string, count int) []*v1.Node

func (*Environment) EventuallyExpectUniqueNodeNames 

func (env *Environment) EventuallyExpectUniqueNodeNames(selector labels.Selector, uniqueNames int)

func (*Environment) ExpectActiveKarpenterPod 

func (env *Environment) ExpectActiveKarpenterPod() *v1.Pod

func (*Environment) ExpectActiveKarpenterPodName 

func (env *Environment) ExpectActiveKarpenterPodName() string

func (*Environment) ExpectActivePodsForNode 

func (env *Environment) ExpectActivePodsForNode(nodeName string) []*v1.Pod

func (*Environment) ExpectCABundle 

func (env *Environment) ExpectCABundle() string

func (*Environment) ExpectCleanCluster 

func (env *Environment) ExpectCleanCluster()

func (*Environment) ExpectConfigMapDataOverridden 

func (env *Environment) ExpectConfigMapDataOverridden(key types.NamespacedName, data ...map[string]string) (changed bool)

func (*Environment) ExpectConfigMapDataReplaced 

func (env *Environment) ExpectConfigMapDataReplaced(key types.NamespacedName, data ...map[string]string) (changed bool)

func (*Environment) ExpectConfigMapExists 

func (env *Environment) ExpectConfigMapExists(key types.NamespacedName) *v1.ConfigMap

func (*Environment) ExpectCreated 

func (env *Environment) ExpectCreated(objects ...client.Object)

func (*Environment) ExpectCreatedNodeCount 

func (env *Environment) ExpectCreatedNodeCount(comparator string, count int) []*v1.Node

func (*Environment) ExpectCreatedOrUpdated 

func (env *Environment) ExpectCreatedOrUpdated(objects ...client.Object)

ExpectCreatedOrUpdated can update objects in the cluster to match the inputs. WARNING: ExpectUpdated ignores the resource version check, which can result in overwriting changes made by other controllers in the cluster. This is useful in ensuring that we can clean up resources by patching out finalizers. Grab the object before making the updates to reduce the chance of this race.

func (*Environment) ExpectDaemonSetEnvironmentVariableUpdated 

func (env *Environment) ExpectDaemonSetEnvironmentVariableUpdated(obj client.ObjectKey, name, value string, containers ...string)

func (*Environment) ExpectDeleted 

func (env *Environment) ExpectDeleted(objects ...client.Object)

func (*Environment) ExpectExists 

func (env *Environment) ExpectExists(obj client.Object) client.Object

func (*Environment) ExpectKarpenterLeaseOwnerChanged 

func (env *Environment) ExpectKarpenterLeaseOwnerChanged()

func (*Environment) ExpectKarpenterPods 

func (env *Environment) ExpectKarpenterPods() []*v1.Pod

func (*Environment) ExpectNoCrashes 

func (env *Environment) ExpectNoCrashes()

func (*Environment) ExpectNodeClaimCount 

func (env *Environment) ExpectNodeClaimCount(comparator string, count int)

func (*Environment) ExpectNodeCount 

func (env *Environment) ExpectNodeCount(comparator string, count int)

func (*Environment) ExpectPodENIDisabled 

func (env *Environment) ExpectPodENIDisabled()

func (*Environment) ExpectPodENIEnabled 

func (env *Environment) ExpectPodENIEnabled()

func (*Environment) ExpectPodsMatchingSelector 

func (env *Environment) ExpectPodsMatchingSelector(selector labels.Selector) []*v1.Pod

func (*Environment) ExpectPrefixDelegationDisabled 

func (env *Environment) ExpectPrefixDelegationDisabled()

func (*Environment) ExpectPrefixDelegationEnabled 

func (env *Environment) ExpectPrefixDelegationEnabled()

func (*Environment) ExpectSettings 

func (env *Environment) ExpectSettings() (res []v1.EnvVar)

func (*Environment) ExpectSettingsOverridden 

func (env *Environment) ExpectSettingsOverridden(vars ...v1.EnvVar)

func (*Environment) ExpectSettingsRemoved 

func (env *Environment) ExpectSettingsRemoved(vars ...v1.EnvVar)

func (*Environment) ExpectSettingsReplaced 

func (env *Environment) ExpectSettingsReplaced(vars ...v1.EnvVar)

func (*Environment) ExpectTestingFinalizerRemoved 

func (env *Environment) ExpectTestingFinalizerRemoved(obj client.Object) error

func (*Environment) ExpectUpdated 

func (env *Environment) ExpectUpdated(objects ...client.Object)

ExpectUpdated will update objects in the cluster to match the inputs. WARNING: This ignores the resource version check, which can result in overwriting changes made by other controllers in the cluster. This is useful in ensuring that we can clean up resources by patching out finalizers. Grab the object before making the updates to reduce the chance of this race.

func (*Environment) ForcePodsToSpread 

func (env *Environment) ForcePodsToSpread(nodes ...*v1.Node)

ForcePodsToSpread ensures that currently scheduled pods get spread evenly across all passed nodes by deleting pods off of existing nodes and waiting them to reschedule. This is useful for scenarios where you want to force the nodes be underutilized but you want to keep a consistent count of nodes rather than leaving around empty ones.

func (*Environment) GetDaemonSetCount 

func (env *Environment) GetDaemonSetCount(np *corev1beta1.NodePool) int

func (*Environment) GetNode 

func (env *Environment) GetNode(nodeName string) v1.Node

func (*Environment) Stop 

func (env *Environment) Stop()

type Monitor 

type Monitor struct {
	// contains filtered or unexported fields
}

Monitor is used to monitor the cluster state during a running test

func NewMonitor 

func NewMonitor(ctx context.Context, kubeClient client.Client) *Monitor

func (*Monitor) AvgUtilization 

func (m *Monitor) AvgUtilization(resource v1.ResourceName) float64

func (*Monitor) CreatedNodeCount 

func (m *Monitor) CreatedNodeCount() int

CreatedNodeCount returns the number of nodes created since the last reset

func (*Monitor) CreatedNodes 

func (m *Monitor) CreatedNodes() []*v1.Node

CreatedNodes returns the nodes that have been created since the last reset (essentially Nodes - NodesAtReset)

func (*Monitor) DeletedNodes 

func (m *Monitor) DeletedNodes() []*v1.Node

DeletedNodes returns the nodes that have been deleted since the last reset (essentially NodesAtReset - Nodes)

func (*Monitor) MinUtilization 

func (m *Monitor) MinUtilization(resource v1.ResourceName) float64

func (*Monitor) NodeCount 

func (m *Monitor) NodeCount() int

NodeCount returns the current number of nodes

func (*Monitor) NodeCountAtReset 

func (m *Monitor) NodeCountAtReset() int

NodeCountAtReset returns the number of nodes that were running when the monitor was last reset, typically at the beginning of a test

func (*Monitor) Nodes 

func (m *Monitor) Nodes() []*v1.Node

Nodes returns all the nodes on the cluster

func (*Monitor) NodesAtReset 

func (m *Monitor) NodesAtReset() []*v1.Node

NodesAtReset returns a slice of nodes that the monitor saw at the last reset

func (*Monitor) PendingPods 

func (m *Monitor) PendingPods(selector labels.Selector) []*v1.Pod

PendingPods returns the number of pending pods matching the given selector

func (*Monitor) PendingPodsCount 

func (m *Monitor) PendingPodsCount(selector labels.Selector) int

func (*Monitor) Reset 

func (m *Monitor) Reset()

Reset resets the cluster monitor prior to running a test.

func (*Monitor) RestartCount 

func (m *Monitor) RestartCount(namespace string) map[string]int

RestartCount returns the containers and number of restarts for that container for all containers in the pods in the given namespace

func (*Monitor) RunningPods 

func (m *Monitor) RunningPods(selector labels.Selector) []*v1.Pod

RunningPods returns the number of running pods matching the given selector

func (*Monitor) RunningPodsCount 

func (m *Monitor) RunningPodsCount(selector labels.Selector) int

Source Files

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