framework

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 Go to latest Published: Jun 15, 2018 License: Apache-2.0 Imports: 145 Imported by: 0

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Index

Constants

View Source 
const (
	FirewallTimeoutDefault = 3 * time.Minute
	FirewallTestTcpTimeout = time.Duration(1 * time.Second)
	// Set ports outside of 30000-32767, 80 and 8080 to avoid being whitelisted by the e2e cluster
	FirewallTestHttpPort = int32(29999)
	FirewallTestUdpPort  = int32(29998)
)
View Source 
const (
	// GPUResourceName is the extended name of the GPU resource since v1.8
	// this uses the device plugin mechanism
	NVIDIAGPUResourceName = "nvidia.com/gpu"

	// TODO: Parametrize it by making it a feature in TestFramework.
	// so we can override the daemonset in other setups (non COS).
	// GPUDevicePluginDSYAML is the official Google Device Plugin Daemonset NVIDIA GPU manifest for GKE
	GPUDevicePluginDSYAML = "https://raw.githubusercontent.com/kubernetes/kubernetes/master/cluster/addons/device-plugins/nvidia-gpu/daemonset.yaml"
)
View Source 
const (

	// Ingress class annotation defined in ingress repository.
	// TODO: All these annotations should be reused from
	// ingress-gce/pkg/annotations instead of duplicating them here.
	IngressClassKey = "kubernetes.io/ingress.class"

	// Ingress class annotation value for multi cluster ingress.
	MulticlusterIngressClassValue = "gce-multi-cluster"

	// Static IP annotation defined in ingress repository.
	IngressStaticIPKey = "kubernetes.io/ingress.global-static-ip-name"

	// Allow HTTP annotation defined in ingress repository.
	IngressAllowHTTPKey = "kubernetes.io/ingress.allow-http"

	// Pre-shared-cert annotation defined in ingress repository.
	IngressPreSharedCertKey = "ingress.gcp.kubernetes.io/pre-shared-cert"

	// ServiceApplicationProtocolKey annotation defined in ingress repository.
	ServiceApplicationProtocolKey = "service.alpha.kubernetes.io/app-protocols"

	// IngressManifestPath is the parent path to yaml test manifests.
	IngressManifestPath = "test/e2e/testing-manifests/ingress"

	// IngressReqTimeout is the timeout on a single http request.
	IngressReqTimeout = 10 * time.Second

	NEGAnnotation    = "alpha.cloud.google.com/load-balancer-neg"
	NEGUpdateTimeout = 2 * time.Minute

	InstanceGroupAnnotation = "ingress.gcp.kubernetes.io/instance-groups"

	// Prefix for annotation keys used by the ingress controller to specify the
	// names of GCP resources such as forwarding rules, url maps, target proxies, etc
	// that it created for the corresponding ingress.
	StatusPrefix = "ingress.kubernetes.io"
)
View Source 
const (
	// How long to wait for a job to finish.
	JobTimeout = 15 * time.Minute

	// Job selector name
	JobSelectorKey = "job"
)
View Source 
const (
	EndpointHttpPort      = 8080
	EndpointUdpPort       = 8081
	TestContainerHttpPort = 8080
	ClusterHttpPort       = 80
	ClusterUdpPort        = 90

	// Number of checks to hit a given set of endpoints when enable session affinity.
	SessionAffinityChecks = 10
)
View Source 
const (
	PDRetryTimeout    = 5 * time.Minute
	PDRetryPollTime   = 5 * time.Second
	VolumeSelectorKey = "e2e-pv-pool"
)
View Source 
const (
	// KubeProxyLagTimeout is the maximum time a kube-proxy daemon on a node is allowed
	// to not notice a Service update, such as type=NodePort.
	// TODO: This timeout should be O(10s), observed values are O(1m), 5m is very
	// liberal. Fix tracked in #20567.
	KubeProxyLagTimeout = 5 * time.Minute

	// KubeProxyEndpointLagTimeout is the maximum time a kube-proxy daemon on a node is allowed
	// to not notice an Endpoint update.
	KubeProxyEndpointLagTimeout = 30 * time.Second

	// LoadBalancerLagTimeoutDefault is the maximum time a load balancer is allowed to
	// not respond after creation.
	LoadBalancerLagTimeoutDefault = 2 * time.Minute

	// LoadBalancerLagTimeoutAWS is the delay between ELB creation and serving traffic
	// on AWS. A few minutes is typical, so use 10m.
	LoadBalancerLagTimeoutAWS = 10 * time.Minute

	// How long to wait for a load balancer to be created/modified.
	//TODO: once support ticket 21807001 is resolved, reduce this timeout back to something reasonable
	LoadBalancerCreateTimeoutDefault = 20 * time.Minute
	LoadBalancerCreateTimeoutLarge   = 2 * time.Hour

	// Time required by the loadbalancer to cleanup, proportional to numApps/Ing.
	// Bring the cleanup timeout back down to 5m once b/33588344 is resolved.
	LoadBalancerCleanupTimeout = 15 * time.Minute

	// On average it takes ~6 minutes for a single backend to come online in GCE.
	LoadBalancerPollTimeout  = 15 * time.Minute
	LoadBalancerPollInterval = 30 * time.Second

	LargeClusterMinNodesNumber = 100

	// Don't test with more than 3 nodes.
	// Many tests create an endpoint per node, in large clusters, this is
	// resource and time intensive.
	MaxNodesForEndpointsTests = 3

	// ServiceTestTimeout is used for most polling/waiting activities
	ServiceTestTimeout = 60 * time.Second

	// GCPMaxInstancesInInstanceGroup is the maximum number of instances supported in
	// one instance group on GCP.
	GCPMaxInstancesInInstanceGroup = 2000

	// AffinityConfirmCount is the number of needed continuous requests to confirm that
	// affinity is enabled.
	AffinityConfirmCount = 15
)
View Source 
const (
	// Poll interval for StatefulSet tests
	StatefulSetPoll = 10 * time.Second
	// Timeout interval for StatefulSet operations
	StatefulSetTimeout = 10 * time.Minute
	// Timeout for stateful pods to change state
	StatefulPodTimeout = 5 * time.Minute
)
View Source 
const (
	// How long to wait for the pod to be listable
	PodListTimeout = time.Minute
	// Initial pod start can be delayed O(minutes) by slow docker pulls
	// TODO: Make this 30 seconds once #4566 is resolved.
	PodStartTimeout = 5 * time.Minute

	// Same as `PodStartTimeout` to wait for the pod to be started, but shorter.
	// Use it case by case when we are sure pod start will not be delayed
	// minutes by slow docker pulls or something else.
	PodStartShortTimeout = 1 * time.Minute

	// How long to wait for a pod to be deleted
	PodDeleteTimeout = 5 * time.Minute

	// If there are any orphaned namespaces to clean up, this test is running
	// on a long lived cluster. A long wait here is preferably to spurious test
	// failures caused by leaked resources from a previous test run.
	NamespaceCleanupTimeout = 15 * time.Minute

	// How long to wait for a service endpoint to be resolvable.
	ServiceStartTimeout = 3 * time.Minute

	// How often to Poll pods, nodes and claims.
	Poll = 2 * time.Second

	// service accounts are provisioned after namespace creation
	// a service account is required to support pod creation in a namespace as part of admission control
	ServiceAccountProvisionTimeout = 2 * time.Minute

	// How long to try single API calls (like 'get' or 'list'). Used to prevent
	// transient failures from failing tests.
	// TODO: client should not apply this timeout to Watch calls. Increased from 30s until that is fixed.
	SingleCallTimeout = 5 * time.Minute

	// How long nodes have to be "ready" when a test begins. They should already
	// be "ready" before the test starts, so this is small.
	NodeReadyInitialTimeout = 20 * time.Second

	// How long pods have to be "ready" when a test begins.
	PodReadyBeforeTimeout = 5 * time.Minute

	ServiceRespondingTimeout = 2 * time.Minute
	EndpointRegisterTimeout  = time.Minute

	// How long claims have to become dynamically provisioned
	ClaimProvisionTimeout = 5 * time.Minute

	// Same as `ClaimProvisionTimeout` to wait for claim to be dynamically provisioned, but shorter.
	// Use it case by case when we are sure this timeout is enough.
	ClaimProvisionShortTimeout = 1 * time.Minute

	// How long claims have to become bound
	ClaimBindingTimeout = 3 * time.Minute

	// How long claims have to become deleted
	ClaimDeletingTimeout = 3 * time.Minute

	// How long PVs have to beome reclaimed
	PVReclaimingTimeout = 3 * time.Minute

	// How long PVs have to become bound
	PVBindingTimeout = 3 * time.Minute

	// How long PVs have to become deleted
	PVDeletingTimeout = 3 * time.Minute

	// How long a node is allowed to become "Ready" after it is restarted before
	// the test is considered failed.
	RestartNodeReadyAgainTimeout = 5 * time.Minute

	// How long a pod is allowed to become "running" and "ready" after a node
	// restart before test is considered failed.
	RestartPodReadyAgainTimeout = 5 * time.Minute

	// ImagePrePullingTimeout is the time we wait for the e2e-image-puller
	// static pods to pull the list of seeded images. If they don't pull
	// images within this time we simply log their output and carry on
	// with the tests.
	ImagePrePullingTimeout = 5 * time.Minute
)
View Source 
const (
	Kb  int64 = 1000
	Mb  int64 = 1000 * Kb
	Gb  int64 = 1000 * Mb
	Tb  int64 = 1000 * Gb
	KiB int64 = 1024
	MiB int64 = 1024 * KiB
	GiB int64 = 1024 * MiB
	TiB int64 = 1024 * GiB

	// Waiting period for volume server (Ceph, ...) to initialize itself.
	VolumeServerPodStartupSleep = 20 * time.Second

	// Waiting period for pod to be cleaned up and unmount its volumes so we
	// don't tear down containers with NFS/Ceph/Gluster server too early.
	PodCleanupTimeout = 20 * time.Second
)
View Source 
const CurrentKubeletPerfMetricsVersion = "v2"

CurrentKubeletPerfMetricsVersion is the current kubelet performance metrics version. This is used by mutiple perf related data structures. We should bump up the version each time we make an incompatible change to the metrics.

View Source 
const (
	// Default value for how long the CPU profile is gathered for.
	DefaultCPUProfileSeconds = 30
)
View Source 
const (

	// TODO(mikedanese): reset this to 5 minutes once #47135 is resolved.
	// ref https://github.com/kubernetes/kubernetes/issues/47135
	DefaultNamespaceDeletionTimeout = 10 * time.Minute
)
View Source 
const DefaultPodDeletionTimeout = 3 * time.Minute
View Source 
const (
	// NodeStartupThreshold is a rough estimate of the time allocated for a pod to start on a node.
	NodeStartupThreshold = 4 * time.Second
)

Variables

View Source 
var (
	BusyBoxImage = "busybox"
	// Label allocated to the image puller static pod that runs on each node
	// before e2es.
	ImagePullerLabels = map[string]string{"name": "e2e-image-puller"}

	// Serve hostname image name
	ServeHostnameImage = imageutils.GetE2EImage(imageutils.ServeHostname)
)
View Source 
var ImageWhiteList sets.String

ImageWhiteList is the images used in the current test suite. It should be initialized in test suite and the images in the white list should be pre-pulled in the test suite. Currently, this is only used by node e2e test.

View Source 
var InterestingApiServerMetrics = []string{
	"apiserver_request_count",
	"apiserver_request_latencies_summary",
	"etcd_helper_cache_entry_count",
	"etcd_helper_cache_hit_count",
	"etcd_helper_cache_miss_count",
	"etcd_request_cache_add_latencies_summary",
	"etcd_request_cache_get_latencies_summary",
	"etcd_request_latencies_summary",
}
View Source 
var InterestingClusterAutoscalerMetrics = []string{
	"function_duration_seconds",
	"errors_total",
	"evicted_pods_total",
}
View Source 
var InterestingControllerManagerMetrics = []string{
	"garbage_collector_attempt_to_delete_queue_latency",
	"garbage_collector_attempt_to_delete_work_duration",
	"garbage_collector_attempt_to_orphan_queue_latency",
	"garbage_collector_attempt_to_orphan_work_duration",
	"garbage_collector_dirty_processing_latency_microseconds",
	"garbage_collector_event_processing_latency_microseconds",
	"garbage_collector_graph_changes_queue_latency",
	"garbage_collector_graph_changes_work_duration",
	"garbage_collector_orphan_processing_latency_microseconds",

	"namespace_queue_latency",
	"namespace_queue_latency_sum",
	"namespace_queue_latency_count",
	"namespace_retries",
	"namespace_work_duration",
	"namespace_work_duration_sum",
	"namespace_work_duration_count",
}
View Source 
var InterestingKubeletMetrics = []string{
	"kubelet_container_manager_latency_microseconds",
	"kubelet_docker_errors",
	"kubelet_docker_operations_latency_microseconds",
	"kubelet_generate_pod_status_latency_microseconds",
	"kubelet_pod_start_latency_microseconds",
	"kubelet_pod_worker_latency_microseconds",
	"kubelet_pod_worker_start_latency_microseconds",
	"kubelet_sync_pods_latency_microseconds",
}
View Source 
var NetexecImageName = imageutils.GetE2EImage(imageutils.Netexec)
View Source 
var ProvidersWithSSH = []string{"gce", "gke", "aws", "local"}

ProvidersWithSSH are those providers where each node is accessible with SSH

View Source 
var RunId = uuid.NewUUID()

unique identifier of the e2e run

View Source 
var SchedulingLatencyMetricName = model.LabelValue(schedulermetric.SchedulerSubsystem + "_" + schedulermetric.SchedulingLatencyName)
View Source 
var ServiceNodePortRange = utilnet.PortRange{Base: 30000, Size: 2768}

This should match whatever the default/configured range is

Functions

func AddOrUpdateAvoidPodOnNode 

func AddOrUpdateAvoidPodOnNode(c clientset.Interface, nodeName string, avoidPods v1.AvoidPods)

AddOrUpdateAvoidPodOnNode adds avoidPods annotations to node, will override if it exists

func AddOrUpdateLabelOnNode 

func AddOrUpdateLabelOnNode(c clientset.Interface, nodeName string, labelKey, labelValue string)

func AddOrUpdateLabelOnNodeAndReturnOldValue 

func AddOrUpdateLabelOnNodeAndReturnOldValue(c clientset.Interface, nodeName string, labelKey, labelValue string) string

func AddOrUpdateTaintOnNode 

func AddOrUpdateTaintOnNode(c clientset.Interface, nodeName string, taint v1.Taint)

func AfterReadingAllFlags 

func AfterReadingAllFlags(t *TestContextType)

AfterReadingAllFlags makes changes to the context after all flags have been read.

func AllNodesReady 

func AllNodesReady(c clientset.Interface, timeout time.Duration) error

Checks whether all registered nodes are ready. TODO: we should change the AllNodesReady call in AfterEach to WaitForAllNodesHealthy, and figure out how to do it in a configurable way, as we can't expect all setups to run default test add-ons.

func ApiCallToPerfData 

func ApiCallToPerfData(apicalls *APIResponsiveness) *perftype.PerfData

ApiCallToPerfData transforms APIResponsiveness to PerfData.

func AssertCleanup 

func AssertCleanup(ns string, selectors ...string)

Asserts that cleanup of a namespace wrt selectors occurred.

func BindClusterRole 

func BindClusterRole(c v1beta1rbac.ClusterRoleBindingsGetter, clusterRole, ns string, subjects ...rbacv1beta1.Subject)

BindClusterRole binds the cluster role at the cluster scope

func BindClusterRoleInNamespace 

func BindClusterRoleInNamespace(c v1beta1rbac.RoleBindingsGetter, clusterRole, ns string, subjects ...rbacv1beta1.Subject)

BindClusterRoleInNamespace binds the cluster role at the namespace scope

func BindRoleInNamespace 

func BindRoleInNamespace(c v1beta1rbac.RoleBindingsGetter, role, ns string, subjects ...rbacv1beta1.Subject)

BindRoleInNamespace binds the role at the namespace scope

func BlockNetwork 

func BlockNetwork(from string, to string)

The following helper functions can block/unblock network from source host to destination host by manipulating iptable rules. This function assumes it can ssh to the source host.

Caution: Recommend to input IP instead of hostnames. Using hostnames will cause iptables to do a DNS lookup to resolve the name to an IP address, which will slow down the test and cause it to fail if DNS is absent or broken.

Suggested usage pattern: 

func foo() {
	...
	defer UnblockNetwork(from, to)
	BlockNetwork(from, to)
	...
}

func BuildInsecureClient 

func BuildInsecureClient(timeout time.Duration) *http.Client

BuildInsecureClient returns an insecure http client. Can be used for "curl -k".

func CPUUsageToPerfData 

func CPUUsageToPerfData(usagePerNode NodesCPUSummary) *perftype.PerfData

CPUUsageToPerfData transforms NodesCPUSummary to PerfData.

func CPUUsageToPerfDataWithLabels 

func CPUUsageToPerfDataWithLabels(usagePerNode NodesCPUSummary, labels map[string]string) *perftype.PerfData

CPUUsageToPerfDataWithLabels transforms NodesCPUSummary to PerfData with additional labels.

func CheckAffinity 

func CheckAffinity(jig *ServiceTestJig, execPod *v1.Pod, targetIp string, targetPort int, shouldHold, transitionState bool) bool

CheckAffinity function tests whether the service affinity works as expected. If affinity is expected and transitionState is true, the test will return true once affinityConfirmCount number of same response observed in a row. If affinity is not expected, the test will keep observe until different responses observed. The function will return false only when no expected responses observed before timeout. If transitionState is false, the test will fail once different host is given if shouldHold is true.

func CheckConnectivityToHost 

func CheckConnectivityToHost(f *Framework, nodeName, podName, host string, pingCmd PingCommand, timeout int) error

CheckConnectivityToHost launches a pod to test connectivity to the specified host. An error will be returned if the host is not reachable from the pod.

An empty nodeName will use the schedule to choose where the pod is executed.

func CheckDeploymentRevisionAndImage 

func CheckDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName, revision, image string) error

CheckDeploymentRevisionAndImage checks if the input deployment's and its new replica set's revision and image are as expected.

func CheckForAllJobPodsRunning 

func CheckForAllJobPodsRunning(c clientset.Interface, ns, jobName string, parallelism int32) (bool, error)

CheckForAllJobPodsRunning uses c to check in the Job named jobName in ns is running. If the returned error is not nil the returned bool is true if the Job is running.

func CheckForControllerManagerHealthy 

func CheckForControllerManagerHealthy(duration time.Duration) error

CheckForControllerManagerHealthy checks that the controller manager does not crash within "duration"

func CheckInvariants 

func CheckInvariants(events []watch.Event, fns ...InvariantFunc) error

func CheckMasterVersion 

func CheckMasterVersion(c clientset.Interface, want string) error

func CheckNewRSAnnotations 

func CheckNewRSAnnotations(c clientset.Interface, ns, deploymentName string, expectedAnnotations map[string]string) error

CheckNewRSAnnotations check if the new RS's annotation is as expected

func CheckNodesReady 

func CheckNodesReady(c clientset.Interface, size int, timeout time.Duration) ([]v1.Node, error)

CheckNodesReady waits up to timeout for cluster to has desired size and there is no not-ready nodes in it. By cluster size we mean number of Nodes excluding Master Node.

func CheckNodesVersions 

func CheckNodesVersions(cs clientset.Interface, want string) error

func CheckPodsCondition 

func CheckPodsCondition(c clientset.Interface, ns string, podNames []string, timeout time.Duration, condition podCondition, desc string) bool

CheckPodsCondition returns whether all pods whose names are listed in podNames in namespace ns are in the condition, using c and waiting at most timeout.

func CheckPodsRunningReady 

func CheckPodsRunningReady(c clientset.Interface, ns string, podNames []string, timeout time.Duration) bool

CheckPodsRunningReady returns whether all pods whose names are listed in podNames in namespace ns are running and ready, using c and waiting at most timeout.

func CheckPodsRunningReadyOrSucceeded 

func CheckPodsRunningReadyOrSucceeded(c clientset.Interface, ns string, podNames []string, timeout time.Duration) bool

CheckPodsRunningReadyOrSucceeded returns whether all pods whose names are listed in podNames in namespace ns are running and ready, or succeeded; use c and waiting at most timeout.

func CheckReachabilityFromPod 

func CheckReachabilityFromPod(expectToBeReachable bool, timeout time.Duration, namespace, pod, target string)

func CheckTestingNSDeletedExcept 

func CheckTestingNSDeletedExcept(c clientset.Interface, skip string) error

CheckTestingNSDeletedExcept checks whether all e2e based existing namespaces are in the Terminating state and waits until they are finally deleted. It ignores namespace skip.

func Cleanup 

func Cleanup(filePath, ns string, selectors ...string)

Stops everything from filePath from namespace ns and checks if everything matching selectors from the given namespace is correctly stopped.

func CleanupGCEResources 

func CleanupGCEResources(c clientset.Interface, loadBalancerName, region, zone string) (retErr error)

CleanupGCEResources cleans up GCE Service Type=LoadBalancer resources with the given name. The name is usually the UUID of the Service prefixed with an alpha-numeric character ('a') to work around cloudprovider rules.

func CleanupServiceGCEResources 

func CleanupServiceGCEResources(c clientset.Interface, loadBalancerName, region, zone string)

func CleanupServiceResources 

func CleanupServiceResources(c clientset.Interface, loadBalancerName, region, zone string)

func ClusterMonitoringModeIs 

func ClusterMonitoringModeIs(monitoringModes ...string) bool

func CollectAddresses 

func CollectAddresses(nodes *v1.NodeList, addressType v1.NodeAddressType) []string

func ConformanceIt 

func ConformanceIt(text string, body interface{}, timeout ...float64) bool

Wrapper function for ginkgo It. Adds "[Conformance]" tag and makes static analysis easier.

func ConstructFirewallForLBService 

func ConstructFirewallForLBService(svc *v1.Service, nodeTag string) *compute.Firewall

ConstructFirewallForLBService returns the expected GCE firewall rule for a loadbalancer type service

func ConstructHealthCheckFirewallForLBService 

func ConstructHealthCheckFirewallForLBService(clusterID string, svc *v1.Service, nodeTag string, isNodesHealthCheck bool) *compute.Firewall

ConstructHealthCheckFirewallForLBService returns the expected GCE firewall rule for a loadbalancer type service

func ContainerInitInvariant 

func ContainerInitInvariant(older, newer runtime.Object) error

func CoreDump 

func CoreDump(dir string)

CoreDump SSHs to the master and all nodes and dumps their logs into dir. It shells out to cluster/log-dump/log-dump.sh to accomplish this.

func CreateClientPod 

func CreateClientPod(c clientset.Interface, ns string, pvc *v1.PersistentVolumeClaim) (*v1.Pod, error)

Define and create a pod with a mounted PV. Pod runs infinite loop until killed.

func CreateDeployment 

func CreateDeployment(client clientset.Interface, replicas int32, podLabels map[string]string, nodeSelector map[string]string, namespace string, pvclaims []*v1.PersistentVolumeClaim, command string) (*apps.Deployment, error)

func CreateEmptyFileOnPod 

func CreateEmptyFileOnPod(namespace string, podName string, filePath string) error

create empty file at given path on the pod.

func CreateExecPodOrFail 

func CreateExecPodOrFail(client clientset.Interface, ns, generateName string, tweak func(*v1.Pod)) string

CreateExecPodOrFail creates a simple busybox pod in a sleep loop used as a vessel for kubectl exec commands. Returns the name of the created pod.

func CreateGCEVolume 

func CreateGCEVolume() (*v1.PersistentVolumeSource, string)

func CreateJob 

func CreateJob(c clientset.Interface, ns string, job *batch.Job) (*batch.Job, error)

CreateJob uses c to create job in namespace ns. If the returned error is nil, the returned Job is valid and has been created.

func CreateManagedInstanceGroup 

func CreateManagedInstanceGroup(size int64, zone, template string) error

func CreateNginxPod 

func CreateNginxPod(client clientset.Interface, namespace string, nodeSelector map[string]string, pvclaims []*v1.PersistentVolumeClaim) (*v1.Pod, error)

func CreatePDWithRetry 

func CreatePDWithRetry() (string, error)

func CreatePDWithRetryAndZone 

func CreatePDWithRetryAndZone(zone string) (string, error)

func CreatePV 

func CreatePV(c clientset.Interface, pv *v1.PersistentVolume) (*v1.PersistentVolume, error)

create the PV resource. Fails test on error.

func CreatePVC 

func CreatePVC(c clientset.Interface, ns string, pvc *v1.PersistentVolumeClaim) (*v1.PersistentVolumeClaim, error)

create the PVC resource. Fails test on error.

func CreatePVCPV 

func CreatePVCPV(c clientset.Interface, pvConfig PersistentVolumeConfig, pvcConfig PersistentVolumeClaimConfig, ns string, preBind bool) (*v1.PersistentVolume, *v1.PersistentVolumeClaim, error)

Create a PVC followed by the PV based on the passed in nfs-server ip and namespace. If the "preBind" bool is true then pre-bind the PV to the PVC via the PV's ClaimRef. Return the pv and pvc to reflect the created objects. Note: in the pre-bind case the real PVC name, which is generated, is not 

known until after the PVC is instantiated. This is why the pvc is created
before the pv.

func CreatePVPVC 

func CreatePVPVC(c clientset.Interface, pvConfig PersistentVolumeConfig, pvcConfig PersistentVolumeClaimConfig, ns string, preBind bool) (*v1.PersistentVolume, *v1.PersistentVolumeClaim, error)

Create a PV followed by the PVC based on the passed in nfs-server ip and namespace. If the "preBind" bool is true then pre-bind the PVC to the PV via the PVC's VolumeName. Return the pv and pvc to reflect the created objects. Note: in the pre-bind case the real PV name, which is generated, is not 

known until after the PV is instantiated. This is why the pv is created
before the pvc.

func CreatePVSource 

func CreatePVSource(zone string) (*v1.PersistentVolumeSource, error)

func CreatePVsPVCs 

func CreatePVsPVCs(numpvs, numpvcs int, c clientset.Interface, ns string, pvConfig PersistentVolumeConfig, pvcConfig PersistentVolumeClaimConfig) (PVMap, PVCMap, error)

Create the desired number of PVs and PVCs and return them in separate maps. If the number of PVs != the number of PVCs then the min of those two counts is the number of PVs expected to bind. If a Create error occurs, the returned maps may contain pv and pvc entries for the resources that were successfully created. In other words, when the caller sees an error returned, it needs to decide what to do about entries in the maps. Note: when the test suite deletes the namespace orphaned pvcs and pods are deleted. However, 

orphaned pvs are not deleted and will remain after the suite completes.

func CreatePod 

func CreatePod(client clientset.Interface, namespace string, nodeSelector map[string]string, pvclaims []*v1.PersistentVolumeClaim, isPrivileged bool, command string) (*v1.Pod, error)

CreatePod with given claims based on node selector

func CreatePodOrFail 

func CreatePodOrFail(c clientset.Interface, ns, name string, labels map[string]string, containerPorts []v1.ContainerPort)

func CreatePrivilegedPSPBinding 

func CreatePrivilegedPSPBinding(f *Framework, namespace string)

func CreateSecPod 

func CreateSecPod(client clientset.Interface, namespace string, pvclaims []*v1.PersistentVolumeClaim, isPrivileged bool, command string, hostIPC bool, hostPID bool, seLinuxLabel *v1.SELinuxOptions, fsGroup *int64, timeout time.Duration) (*v1.Pod, error)

create security pod with given claims

func CreateServiceSpec 

func CreateServiceSpec(serviceName, externalName string, isHeadless bool, selector map[string]string) *v1.Service

func CreateStatefulSetService 

func CreateStatefulSetService(name string, labels map[string]string) *v1.Service

CreateStatefulSetService creates a Headless Service with Name name and Selector set to match labels.

func CreateStorageServer 

func CreateStorageServer(cs clientset.Interface, config VolumeTestConfig) (pod *v1.Pod, ip string)

Wrapper for StartVolumeServer(). A storage server config is passed in, and a pod pointer and ip address string are returned. Note: Expect() is called so no error is returned.

func CreateTestingNS 

func CreateTestingNS(baseName string, c clientset.Interface, labels map[string]string) (*v1.Namespace, error)

CreateTestingNS should be used by every test, note that we append a common prefix to the provided test name. Please see NewFramework instead of using this directly.

func CreateUnschedulablePod 

func CreateUnschedulablePod(client clientset.Interface, namespace string, nodeSelector map[string]string, pvclaims []*v1.PersistentVolumeClaim, isPrivileged bool, command string) (*v1.Pod, error)

CreateUnschedulablePod with given claims based on node selector

func CreateWaitAndDeletePod 

func CreateWaitAndDeletePod(f *Framework, c clientset.Interface, ns string, pvc *v1.PersistentVolumeClaim) (err error)

Create the test pod, wait for (hopefully) success, and then delete the pod. Note: need named return value so that the err assignment in the defer sets the returned error. 

Has been shown to be necessary using Go 1.7.

func DeleteAllStatefulSets 

func DeleteAllStatefulSets(c clientset.Interface, ns string)

DeleteAllStatefulSets deletes all StatefulSet API Objects in Namespace ns.

func DeleteJob 

func DeleteJob(c clientset.Interface, ns, name string) error

DeleteJob uses c to delete the Job named name in namespace ns. If the returned error is nil, the Job has been deleted.

func DeleteManagedInstanceGroup 

func DeleteManagedInstanceGroup(zone string) error

func DeleteNamespaces 

func DeleteNamespaces(c clientset.Interface, deleteFilter, skipFilter []string) ([]string, error)

DeleteNamespaces deletes all namespaces that match the given delete and skip filters. Filter is by simple strings.Contains; first skip filter, then delete filter. Returns the list of deleted namespaces or an error.

func DeletePDWithRetry 

func DeletePDWithRetry(diskName string) error

func DeletePVCandValidatePV 

func DeletePVCandValidatePV(c clientset.Interface, ns string, pvc *v1.PersistentVolumeClaim, pv *v1.PersistentVolume, expectPVPhase v1.PersistentVolumePhase) error

Delete the PVC and wait for the PV to enter its expected phase. Validate that the PV has been reclaimed (assumption here about reclaimPolicy). Caller tells this func which phase value to expect for the pv bound to the to-be-deleted claim.

func DeletePVCandValidatePVGroup 

func DeletePVCandValidatePVGroup(c clientset.Interface, ns string, pvols PVMap, claims PVCMap, expectPVPhase v1.PersistentVolumePhase) error

Wraps deletePVCandValidatePV() by calling the function in a loop over the PV map. Only bound PVs are deleted. Validates that the claim was deleted and the PV is in the expected Phase (Released, Available, Bound). Note: if there are more claims than pvs then some of the remaining claims may bind to just made 

available pvs.

func DeletePVSource 

func DeletePVSource(pvSource *v1.PersistentVolumeSource) error

func DeletePersistentVolume 

func DeletePersistentVolume(c clientset.Interface, pvName string) error

Delete the PV.

func DeletePersistentVolumeClaim 

func DeletePersistentVolumeClaim(c clientset.Interface, pvcName string, ns string) error

Delete the Claim

func DeletePodOrFail 

func DeletePodOrFail(c clientset.Interface, ns, name string)

func DeletePodWithWait 

func DeletePodWithWait(f *Framework, c clientset.Interface, pod *v1.Pod) error

Deletes the passed-in pod and waits for the pod to be terminated. Resilient to the pod not existing.

func DeleteRCAndWaitForGC 

func DeleteRCAndWaitForGC(c clientset.Interface, ns, name string) error

DeleteRCAndWaitForGC deletes only the Replication Controller and waits for GC to delete the pods.

func DeleteResourceAndWaitForGC 

func DeleteResourceAndWaitForGC(c clientset.Interface, kind schema.GroupKind, ns, name string) error

DeleteResourceAndWaitForGC deletes only given resource and waits for GC to delete the pods.

func DescribeIng 

func DescribeIng(ns string)

func DescribeSvc 

func DescribeSvc(ns string)

func DsFromManifest 

func DsFromManifest(url string) (*apps.DaemonSet, error)

DsFromManifest reads a .json/yaml file and returns the daemonset in it.

func DumpAllNamespaceInfo 

func DumpAllNamespaceInfo(c clientset.Interface, namespace string)

func DumpDebugInfo 

func DumpDebugInfo(c clientset.Interface, ns string)

func DumpEventsInNamespace 

func DumpEventsInNamespace(eventsLister EventsLister, namespace string)

func DumpNodeDebugInfo 

func DumpNodeDebugInfo(c clientset.Interface, nodeNames []string, logFunc func(fmt string, args ...interface{}))

func EnableAndDisableInternalLB 

func EnableAndDisableInternalLB() (enable func(svc *v1.Service), disable func(svc *v1.Service))

EnableAndDisableInternalLB returns two functions for enabling and disabling the internal load balancer setting for the supported cloud providers: GCE/GKE and Azure

func EnsureLoadBalancerResourcesDeleted 

func EnsureLoadBalancerResourcesDeleted(ip, portRange string) error

EnsureLoadBalancerResourcesDeleted ensures that cloud load balancer resources that were created are actually cleaned up. Currently only implemented for GCE/GKE.

func EtcdUpgrade 

func EtcdUpgrade(target_storage, target_version string) error

func ExpectNoError 

func ExpectNoError(err error, explain ...interface{})

func ExpectNoErrorWithOffset 

func ExpectNoErrorWithOffset(offset int, err error, explain ...interface{})

ExpectNoErrorWithOffset checks if "err" is set, and if so, fails assertion while logging the error at "offset" levels above its caller (for example, for call chain f -> g -> ExpectNoErrorWithOffset(1, ...) error would be logged for "f").

func ExpectNoErrorWithRetries 

func ExpectNoErrorWithRetries(fn func() error, maxRetries int, explain ...interface{})

func ExpectNodeHasLabel 

func ExpectNodeHasLabel(c clientset.Interface, nodeName string, labelKey string, labelValue string)

func ExpectNodeHasTaint 

func ExpectNodeHasTaint(c clientset.Interface, nodeName string, taint *v1.Taint)

func Failf 

func Failf(format string, args ...interface{})

func FailfWithOffset 

func FailfWithOffset(offset int, format string, args ...interface{})

FailfWithOffset calls "Fail" and logs the error at "offset" levels above its caller (for example, for call chain f -> g -> FailfWithOffset(1, ...) error would be logged for "f").

func FilterNodes 

func FilterNodes(nodeList *v1.NodeList, fn func(node v1.Node) bool)

Filters nodes in NodeList in place, removing nodes that do not satisfy the given condition TODO: consider merging with pkg/client/cache.NodeLister

func FormatRuntimeOperationErrorRate 

func FormatRuntimeOperationErrorRate(nodesResult map[string]NodeRuntimeOperationErrorRate) string

FormatRuntimeOperationErrorRate formats the runtime operation error rate to string.

func GatherApiserverCPUProfile 

func GatherApiserverCPUProfile(wg *sync.WaitGroup, profileBaseName string)

func GatherApiserverCPUProfileForNSeconds 

func GatherApiserverCPUProfileForNSeconds(wg *sync.WaitGroup, profileBaseName string, n int)

func GatherApiserverMemoryProfile 

func GatherApiserverMemoryProfile(wg *sync.WaitGroup, profileBaseName string)

func GcloudComputeResourceCreate 

func GcloudComputeResourceCreate(resource, name, project string, args ...string) error

GcloudComputeResourceCreate creates a compute resource with a name and arguments.

func GcloudComputeResourceDelete 

func GcloudComputeResourceDelete(resource, name, project string, args ...string) error

GcloudComputeResourceDelete deletes the specified compute resource by name and project.

func GenerateMasterRegexp 

func GenerateMasterRegexp(prefix string) string

func GenerateRSACerts 

func GenerateRSACerts(host string, isCA bool) ([]byte, []byte, error)

GenerateRSACerts generates a basic self signed certificate using a key length of rsaBits, valid for validFor time.

func GetAzureCloud 

func GetAzureCloud() (*azure.Cloud, error)

GetAzureCloud returns azure cloud provider

func GetClusterID 

func GetClusterID(c clientset.Interface) (string, error)

func GetClusterName 

func GetClusterName(instancePrefix string) string

GetClusterName returns the CLUSTER_NAME env we set for e2e cluster. From cluster/gce/config-test.sh, cluster name is set up using below format: CLUSTER_NAME="${CLUSTER_NAME:-${INSTANCE_PREFIX}}"

func GetClusterZones 

func GetClusterZones(c clientset.Interface) (sets.String, error)

func GetE2eFirewalls 

func GetE2eFirewalls(masterName, masterTag, nodeTag, network, clusterIpRange string) []*compute.Firewall

GetE2eFirewalls returns all firewall rules we create for an e2e cluster. From cluster/gce/util.sh, all firewall rules should be consistent with the ones created by startup scripts.

func GetGCECloud 

func GetGCECloud() (*gcecloud.GCECloud, error)

func GetGPUDevicePluginImage 

func GetGPUDevicePluginImage() string

func GetGroupNodes 

func GetGroupNodes(group string) ([]string, error)

func GetHostExternalAddress 

func GetHostExternalAddress(client clientset.Interface, p *v1.Pod) (externalAddress string, err error)

GetHostExternalAddress gets the node for a pod and returns the first External address. Returns an error if the node the pod is on doesn't have an External address.

func GetIngressPoint 

func GetIngressPoint(ing *v1.LoadBalancerIngress) string

func GetInstancePrefix 

func GetInstancePrefix(masterName string) (string, error)

GetInstancePrefix returns the INSTANCE_PREFIX env we set for e2e cluster. From cluster/gce/config-test.sh, master name is set up using below format: MASTER_NAME="${INSTANCE_PREFIX}-master"

func GetInstanceTags 

func GetInstanceTags(cloudConfig CloudConfig, instanceName string) *compute.Tags

GetInstanceTags gets tags from GCE instance with given name.

func GetJob 

func GetJob(c clientset.Interface, ns, name string) (*batch.Job, error)

GetJob uses c to get the Job in namespace ns named name. If the returned error is nil, the returned Job is valid.

func GetJobPods 

func GetJobPods(c clientset.Interface, ns, jobName string) (*v1.PodList, error)

GetJobPods returns a list of Pods belonging to a Job.

func GetKubeletHeapStats 

func GetKubeletHeapStats(c clientset.Interface, nodeName string) (string, error)

func GetKubeletPods 

func GetKubeletPods(c clientset.Interface, node string) (*v1.PodList, error)

GetKubeletPods retrieves the list of pods on the kubelet

func GetKubeletRunningPods 

func GetKubeletRunningPods(c clientset.Interface, node string) (*v1.PodList, error)

GetKubeletRunningPods retrieves the list of running pods on the kubelet. The pods includes necessary information (e.g., UID, name, namespace for pods/containers), but do not contain the full spec.

func GetKubemarkMasterComponentsResourceUsage 

func GetKubemarkMasterComponentsResourceUsage() map[string]*KubemarkResourceUsage

TODO: figure out how to move this to kubemark directory (need to factor test SSH out of e2e framework)

func GetLogToFileFunc 

func GetLogToFileFunc(file *os.File) func(format string, args ...interface{})

GetLogToFileFunc is a convenience function that returns a function that have the same interface as Logf, but writes to a specified file.

func GetManagedInstanceGroupTemplateName 

func GetManagedInstanceGroupTemplateName(zone string) (string, error)

func GetMasterAddress 

func GetMasterAddress(c clientset.Interface) string

GetMasterAddress returns the hostname/external IP/internal IP as appropriate for e2e tests on a particular provider which is the address of the interface used for communication with the kubelet.

func GetMasterAndWorkerNodesOrDie 

func GetMasterAndWorkerNodesOrDie(c clientset.Interface) (sets.String, *v1.NodeList)

GetMasterAndWorkerNodesOrDie will return a list masters and schedulable worker nodes

func GetMasterHost 

func GetMasterHost() string

func GetNodeAddresses 

func GetNodeAddresses(node *v1.Node, addressType v1.NodeAddressType) (ips []string)

func GetNodeExternalIP 

func GetNodeExternalIP(node *v1.Node) string

GetNodeExternalIP returns node external IP concatenated with port 22 for ssh e.g. 1.2.3.4:22

func GetNodePortURL 

func GetNodePortURL(client clientset.Interface, ns, name string, svcPort int) (string, error)

GetNodePortURL returns the url to a nodeport Service.

func GetNodePublicIps 

func GetNodePublicIps(c clientset.Interface) ([]string, error)

func GetNodeTTLAnnotationValue 

func GetNodeTTLAnnotationValue(c clientset.Interface) (time.Duration, error)

func GetNodeTags 

func GetNodeTags(c clientset.Interface, cloudConfig CloudConfig) []string

GetNodeTags gets k8s node tag from one of the nodes

func GetPauseImageName 

func GetPauseImageName(c clientset.Interface) string

GetPauseImageName fetches the pause image name for the same architecture as the apiserver.

func GetPodLogs 

func GetPodLogs(c clientset.Interface, namespace, podName, containerName string) (string, error)

TODO(random-liu): Change this to be a member function of the framework.

func GetPodSecretUpdateTimeout 

func GetPodSecretUpdateTimeout(c clientset.Interface) time.Duration

func GetPodsForDeployment 

func GetPodsForDeployment(client clientset.Interface, deployment *apps.Deployment) (*v1.PodList, error)

GetPodsForDeployment gets pods for the given deployment

func GetPodsInNamespace 

func GetPodsInNamespace(c clientset.Interface, ns string, ignoreLabels map[string]string) ([]*v1.Pod, error)

func GetPodsScheduled 

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

GetPodsScheduled returns a number of currently scheduled and not scheduled Pods.

func GetReadyNodesIncludingTaintedOrDie 

func GetReadyNodesIncludingTaintedOrDie(c clientset.Interface) (nodes *v1.NodeList)

GetReadyNodesIncludingTaintedOrDie returns all ready nodes, even those which are tainted. There are cases when we care about tainted nodes E.g. in tests related to nodes with gpu we care about nodes despite presence of nvidia.com/gpu=present:NoSchedule taint

func GetReadySchedulableNodesOrDie 

func GetReadySchedulableNodesOrDie(c clientset.Interface) (nodes *v1.NodeList)

GetReadySchedulableNodesOrDie addresses the common use case of getting nodes you can do work on. 1) Needs to be schedulable. 2) Needs to be ready. If EITHER 1 or 2 is not true, most tests will want to ignore the node entirely.

func GetServerArchitecture 

func GetServerArchitecture(c clientset.Interface) string

GetServerArchitecture fetches the architecture of the cluster's apiserver.

func GetServiceLoadBalancerCreationTimeout 

func GetServiceLoadBalancerCreationTimeout(cs clientset.Interface) time.Duration

func GetServicesProxyRequest 

func GetServicesProxyRequest(c clientset.Interface, request *restclient.Request) (*restclient.Request, error)

func GetSigner 

func GetSigner(provider string) (ssh.Signer, error)

GetSigner returns an ssh.Signer for the provider ("gce", etc.) that can be used to SSH to their nodes.

func GroupSize 

func GroupSize(group string) (int, error)

func IngressUpgrade 

func IngressUpgrade(isUpgrade bool) error

func InjectHtml 

func InjectHtml(client clientset.Interface, config VolumeTestConfig, volume v1.VolumeSource, content string)

Insert index.html with given content into given volume. It does so by starting and auxiliary pod which writes the file there. The volume must be writable.

func IsGoogleAPIHTTPErrorCode 

func IsGoogleAPIHTTPErrorCode(err error, code int) bool

IsHTTPErrorCode returns true if the error is a google api error matching the corresponding HTTP error code.

func IsNodeConditionSetAsExpected 

func IsNodeConditionSetAsExpected(node *v1.Node, conditionType v1.NodeConditionType, wantTrue bool) bool

func IsNodeConditionSetAsExpectedSilent 

func IsNodeConditionSetAsExpectedSilent(node *v1.Node, conditionType v1.NodeConditionType, wantTrue bool) bool

func IsNodeConditionUnset 

func IsNodeConditionUnset(node *v1.Node, conditionType v1.NodeConditionType) bool

func IsPodSecurityPolicyEnabled 

func IsPodSecurityPolicyEnabled(f *Framework) bool

func IsRBACEnabled 

func IsRBACEnabled(f *Framework) bool

func IssueSSHCommand 

func IssueSSHCommand(cmd, provider string, node *v1.Node) error

func KubeDescribe 

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

Wrapper function for ginkgo describe. Adds namespacing. TODO: Support type safe tagging as well https://github.com/kubernetes/kubernetes/pull/22401.

func KubectlCmd 

func KubectlCmd(args ...string) *exec.Cmd

KubectlCmd runs the kubectl executable through the wrapper script.

func KubectlVersion 

func KubectlVersion() (*utilversion.Version, error)

KubectlVersion gets the version of kubectl that's currently being used (see --kubectl-path in e2e.go to use an alternate kubectl).

func KubectlVersionGTE 

func KubectlVersionGTE(v *utilversion.Version) (bool, error)

KubectlVersionGTE returns true if the kubectl version is greater than or equal to v.

func LaunchHostExecPod 

func LaunchHostExecPod(client clientset.Interface, ns, name string) *v1.Pod

LaunchHostExecPod launches a hostexec pod in the given namespace and waits until it's Running

func LaunchWebserverPod 

func LaunchWebserverPod(f *Framework, podName, nodeName string) (ip string)

LaunchWebserverPod launches a pod serving http on port 8080 to act as the target for networking connectivity checks. The ip address of the created pod will be returned if the pod is launched successfully.

func ListNamespaceEvents 

func ListNamespaceEvents(c clientset.Interface, ns string) error

func LoadClientset 

func LoadClientset() (*clientset.Clientset, error)

func LoadConfig 

func LoadConfig() (*restclient.Config, error)

func LoadInternalClientset 

func LoadInternalClientset() (*internalclientset.Clientset, error)

func LogClusterImageSources 

func LogClusterImageSources()

func LogContainersInPodsWithLabels 

func LogContainersInPodsWithLabels(c clientset.Interface, ns string, match map[string]string, containerSubstr string, logFunc func(ftm string, args ...interface{}))

func LogFailedContainers 

func LogFailedContainers(c clientset.Interface, ns string, logFunc func(ftm string, args ...interface{}))

func LogPodsWithLabels 

func LogPodsWithLabels(c clientset.Interface, ns string, match map[string]string, logFunc func(ftm string, args ...interface{}))

func LogSSHResult 

func LogSSHResult(result SSHResult)

func LogSuspiciousLatency 

func LogSuspiciousLatency(latencyData []PodLatencyData, latencyDataLag []PodLatencyData, nodeCount int, c clientset.Interface)

LogSuspiciousLatency logs metrics/docker errors from all nodes that had slow startup times If latencyDataLag is nil then it will be populated from latencyData

func Logf 

func Logf(format string, args ...interface{})

func LookForString 

func LookForString(expectedString string, timeout time.Duration, fn func() string) (result string, err error)

Looks for the given string in the output of fn, repeatedly calling fn until the timeout is reached or the string is found. Returns last log and possibly error if the string was not found.

func LookForStringInFile 

func LookForStringInFile(ns, podName, container, file, expectedString string, timeout time.Duration) (result string, err error)

Looks for the given string in a file in a specific pod container

func LookForStringInLog 

func LookForStringInLog(ns, podName, container, expectedString string, timeout time.Duration) (result string, err error)

Looks for the given string in the log of a specific pod container

func LookForStringInPodExec 

func LookForStringInPodExec(ns, podName string, command []string, expectedString string, timeout time.Duration) (result string, err error)

Looks for the given string in the output of a command executed in a specific pod container

func MakeDeployment 

func MakeDeployment(replicas int32, podLabels map[string]string, nodeSelector map[string]string, namespace string, pvclaims []*v1.PersistentVolumeClaim, isPrivileged bool, command string) *apps.Deployment

MakeDeployment creates a deployment definition based on the namespace. The deployment references the PVC's name. A slice of BASH commands can be supplied as args to be run by the pod

func MakeFirewallNameForLBService 

func MakeFirewallNameForLBService(name string) string

MakeFirewallNameForLBService return the expected firewall name for a LB service. This should match the formatting of makeFirewallName() in pkg/cloudprovider/providers/gce/gce_loadbalancer.go

func MakeHealthCheckFirewallNameForLBService 

func MakeHealthCheckFirewallNameForLBService(clusterID, name string, isNodesHealthCheck bool) string

func MakeNginxPod 

func MakeNginxPod(ns string, nodeSelector map[string]string, pvclaims []*v1.PersistentVolumeClaim) *v1.Pod

Returns a pod definition based on the namespace using nginx image

func MakePersistentVolume 

func MakePersistentVolume(pvConfig PersistentVolumeConfig) *v1.PersistentVolume

Returns a PV definition based on the nfs server IP. If the PVC is not nil then the PV is defined with a ClaimRef which includes the PVC's namespace. If the PVC is nil then the PV is not defined with a ClaimRef. If no reclaimPolicy is assigned, assumes "Retain". Specs are expected to match the test's PVC. Note: the passed-in claim does not have a name until it is created and thus the PV's 

ClaimRef cannot be completely filled-in in this func. Therefore, the ClaimRef's name
is added later in CreatePVCPV.

func MakePersistentVolumeClaim 

func MakePersistentVolumeClaim(cfg PersistentVolumeClaimConfig, ns string) *v1.PersistentVolumeClaim

Returns a PVC definition based on the namespace. Note: if this PVC is intended to be pre-bound to a PV, whose name is not 

known until the PV is instantiated, then the func CreatePVPVC will add
pvc.Spec.VolumeName to this claim.

func MakePod 

func MakePod(ns string, nodeSelector map[string]string, pvclaims []*v1.PersistentVolumeClaim, isPrivileged bool, command string) *v1.Pod

Returns a pod definition based on the namespace. The pod references the PVC's name. A slice of BASH commands can be supplied as args to be run by the pod

func MakeSecPod 

func MakeSecPod(ns string, pvclaims []*v1.PersistentVolumeClaim, isPrivileged bool, command string, hostIPC bool, hostPID bool, seLinuxLabel *v1.SELinuxOptions, fsGroup *int64) *v1.Pod

Returns a pod definition based on the namespace. The pod references the PVC's name. A slice of BASH commands can be supplied as args to be run by the pod. SELinux testing requires to pass HostIPC and HostPID as booleansi arguments.

func MakeWritePod 

func MakeWritePod(ns string, pvc *v1.PersistentVolumeClaim) *v1.Pod

Returns a pod definition based on the namespace. The pod references the PVC's name.

func MasterOSDistroIs 

func MasterOSDistroIs(supportedMasterOsDistros ...string) bool

func MasterUpgrade 

func MasterUpgrade(v string) error

func MasterUpgradeGCEWithKubeProxyDaemonSet 

func MasterUpgradeGCEWithKubeProxyDaemonSet(v string, enableKubeProxyDaemonSet bool) error

TODO(mrhohn): Remove this function when kube-proxy is run as a DaemonSet by default.

func MigTemplate 

func MigTemplate() (string, error)

MigTemplate (GCE-only) returns the name of the MIG template that the nodes of the cluster use.

func NVIDIADevicePlugin 

func NVIDIADevicePlugin(ns string) *v1.Pod

NVIDIADevicePlugin returns the official Google Device Plugin pod for NVIDIA GPU in GKE

func NewDeployment 

func NewDeployment(deploymentName string, replicas int32, podLabels map[string]string, imageName, image string, strategyType apps.DeploymentStrategyType) *apps.Deployment

func NewE2ETestNodePreparer 

func NewE2ETestNodePreparer(client clientset.Interface, countToStrategy []testutils.CountToStrategy) testutils.TestNodePreparer

func NewHostExecPodSpec 

func NewHostExecPodSpec(ns, name string) *v1.Pod

NewHostExecPodSpec returns the pod spec of hostexec pod

func NewKubectlCommand 

func NewKubectlCommand(args ...string) *kubectlBuilder

func NewReplicaSet 

func NewReplicaSet(name, namespace string, replicas int32, podLabels map[string]string, imageName, image string) *apps.ReplicaSet

func NewStatefulSet 

func NewStatefulSet(name, ns, governingSvcName string, replicas int32, statefulPodMounts []v1.VolumeMount, podMounts []v1.VolumeMount, labels map[string]string) *apps.StatefulSet

NewStatefulSet creates a new NGINX StatefulSet for testing. The StatefulSet is named name, is in namespace ns, statefulPodsMounts are the mounts that will be backed by PVs. podsMounts are the mounts that are mounted directly to the Pod. labels are the labels that will be usd for the StatefulSet selector.

func NewStatefulSetPVC 

func NewStatefulSetPVC(name string) v1.PersistentVolumeClaim

NewStatefulSetPVC returns a PersistentVolumeClaim named name, for testing StatefulSets.

func NewStatefulSetScale 

func NewStatefulSetScale(ss *apps.StatefulSet) *appsV1beta2.Scale

NewStatefulSetScale creates a new StatefulSet scale subresource and returns it

func NewTestJob 

func NewTestJob(behavior, name string, rPol v1.RestartPolicy, parallelism, completions int32, activeDeadlineSeconds *int64, backoffLimit int32) *batch.Job

NewTestJob returns a Job which does one of several testing behaviors. notTerminate starts a Job that will run effectively forever. fail starts a Job that will fail immediately. succeed starts a Job that will succeed immediately. randomlySucceedOrFail starts a Job that will succeed or fail randomly. failOnce fails the Job the first time it is run and succeeds subsequently. name is the Name of the Job. RestartPolicy indicates the restart policy of the containers in which the Pod is running. Parallelism is the Job's parallelism, and completions is the Job's required number of completions.

func NodeAddresses 

func NodeAddresses(nodelist *v1.NodeList, addrType v1.NodeAddressType) []string

NodeAddresses returns the first address of the given type of each node.

func NodeHasTaint 

func NodeHasTaint(c clientset.Interface, nodeName string, taint *v1.Taint) (bool, error)

func NodeOSDistroIs 

func NodeOSDistroIs(supportedNodeOsDistros ...string) bool

func NodeProxyRequest 

func NodeProxyRequest(c clientset.Interface, node, endpoint string) (restclient.Result, error)

NodeProxyRequest performs a get on a node proxy endpoint given the nodename and rest client.

func NodeSSHHosts 

func NodeSSHHosts(c clientset.Interface) ([]string, error)

NodeSSHHosts returns SSH-able host names for all schedulable nodes - this excludes master node. It returns an error if it can't find an external IP for every node, though it still returns all hosts that it found in that case.

func NodeUpgrade 

func NodeUpgrade(f *Framework, v string, img string) error

func NodeUpgradeGCEWithKubeProxyDaemonSet 

func NodeUpgradeGCEWithKubeProxyDaemonSet(f *Framework, v string, img string, enableKubeProxyDaemonSet bool) error

TODO(mrhohn): Remove this function when kube-proxy is run as a DaemonSet by default.

func NumberOfNVIDIAGPUs 

func NumberOfNVIDIAGPUs(node *v1.Node) int64

TODO make this generic and not linked to COS only NumberOfGPUs returs the number of GPUs advertised by a node This is based on the Device Plugin system and expected to run on a COS based node After the NVIDIA drivers were installed

func NumberOfReadyNodes 

func NumberOfReadyNodes(c clientset.Interface) (int, error)

NumberOfReadyNodes returns number of ready Nodes excluding Master Node.

func NumberOfRegisteredNodes 

func NumberOfRegisteredNodes(c clientset.Interface) (int, error)

NumberOfRegisteredNodes returns number of registered Nodes excluding Master Node.

func OpenWebSocketForURL 

func OpenWebSocketForURL(url *url.URL, config *restclient.Config, protocols []string) (*websocket.Conn, error)

OpenWebSocketForURL constructs a websocket connection to the provided URL, using the client config, with the specified protocols.

func PVPVCCleanup 

func PVPVCCleanup(c clientset.Interface, ns string, pv *v1.PersistentVolume, pvc *v1.PersistentVolumeClaim) []error

Clean up a pv and pvc in a single pv/pvc test case. Note: delete errors are appended to []error so that we can attempt to delete both the pvc and pv.

func PVPVCMapCleanup 

func PVPVCMapCleanup(c clientset.Interface, ns string, pvols PVMap, claims PVCMap) []error

Clean up pvs and pvcs in multi-pv-pvc test cases. Entries found in the pv and claim maps are deleted as long as the Delete api call succeeds. Note: delete errors are appended to []error so that as many pvcs and pvs as possible are deleted.

func PackProtocolsPortsFromFirewall 

func PackProtocolsPortsFromFirewall(alloweds []*compute.FirewallAllowed) []string

PackProtocolsPortsFromFirewall packs protocols and ports in an unified way for verification.

func ParseKVLines 

func ParseKVLines(output, key string) string

ParseKVLines parses output that looks like lines containing "<key>: <val>" and returns <val> if <key> is found. Otherwise, it returns the empty string.

func PickNodeIP 

func PickNodeIP(c clientset.Interface) string

func PodProxyResponseChecker 

func PodProxyResponseChecker(c clientset.Interface, ns string, label labels.Selector, controllerName string, respondName bool, pods *v1.PodList) podProxyResponseChecker

func PodStartupLatencyToPerfData 

func PodStartupLatencyToPerfData(latency *PodStartupLatency) *perftype.PerfData

PodStartupLatencyToPerfData transforms PodStartupLatency to PerfData.

func PodsCreated 

func PodsCreated(c clientset.Interface, ns, name string, replicas int32) (*v1.PodList, error)

func PodsCreatedByLabel 

func PodsCreatedByLabel(c clientset.Interface, ns, name string, replicas int32, label labels.Selector) (*v1.PodList, error)

func PodsResponding 

func PodsResponding(c clientset.Interface, ns, name string, wantName bool, pods *v1.PodList) error

func PollURL 

func PollURL(route, host string, timeout time.Duration, interval time.Duration, httpClient *http.Client, expectUnreachable bool) error

PollURL polls till the url responds with a healthy http code. If expectUnreachable is true, it breaks on first non-healthy http code instead.

func PrettyPrintJSON 

func PrettyPrintJSON(metrics interface{}) string

func PrintAllKubeletPods 

func PrintAllKubeletPods(c clientset.Interface, nodeName string)

func PrintLatencies 

func PrintLatencies(latencies []PodLatencyData, header string)

func PrintPerfData 

func PrintPerfData(p *perftype.PerfData)

PrintPerfData prints the perfdata in json format with PerfResultTag prefix. If an error occurs, nothing will be printed.

func PrintSummaries 

func PrintSummaries(summaries []TestDataSummary, testBaseName string)

func PrivilegedPSP 

func PrivilegedPSP(name string) *extensionsv1beta1.PodSecurityPolicy

Creates a PodSecurityPolicy that allows everything.

func ProviderIs 

func ProviderIs(providers ...string) bool

func ProxyMode 

func ProxyMode(f *Framework) (string, error)

func RcByNameContainer 

func RcByNameContainer(name string, replicas int32, image string, labels map[string]string, c v1.Container,
	gracePeriod *int64) *v1.ReplicationController

RcByNameContainer returns a ReplicationControoler with specified name and container

func RcByNamePort 

func RcByNamePort(name string, replicas int32, image string, port int, protocol v1.Protocol,
	labels map[string]string, gracePeriod *int64) *v1.ReplicationController

RcByNamePort returns a ReplicationController with specified name and port

func RealVersion 

func RealVersion(s string) (string, error)

RealVersion turns a version constants into a version string deployable on GKE. See hack/get-build.sh for more information.

func RegisterClusterFlags 

func RegisterClusterFlags()

Register flags specific to the cluster e2e test suite.

func RegisterCommonFlags 

func RegisterCommonFlags()

Register flags common to all e2e test suites.

func RegisterNodeFlags 

func RegisterNodeFlags()

Register flags specific to the node e2e test suite.

func RegisterStorageFlags 

func RegisterStorageFlags()

func RemoveAvoidPodsOffNode 

func RemoveAvoidPodsOffNode(c clientset.Interface, nodeName string)

RemoveAnnotationOffNode removes AvoidPods annotations from the node. It does not fail if no such annotation exists.

func RemoveCleanupAction 

func RemoveCleanupAction(p CleanupActionHandle)

RemoveCleanupAction removes a function that was installed by AddCleanupAction.

func RemoveLabelOffNode 

func RemoveLabelOffNode(c clientset.Interface, nodeName string, labelKey string)

RemoveLabelOffNode is for cleaning up labels temporarily added to node, won't fail if target label doesn't exist or has been removed.

func RemoveTaintOffNode 

func RemoveTaintOffNode(c clientset.Interface, nodeName string, taint v1.Taint)

func ResetMetrics 

func ResetMetrics(c clientset.Interface) error

Resets latency metrics in apiserver.

func ResetSchedulerMetrics 

func ResetSchedulerMetrics(c clientset.Interface) error

func ResizeGroup 

func ResizeGroup(group string, size int32) error

func ResourceUsageToPerfData 

func ResourceUsageToPerfData(usagePerNode ResourceUsagePerNode) *perftype.PerfData

ResourceUsageToPerfData transforms ResourceUsagePerNode to PerfData. Notice that this function only cares about memory usage, because cpu usage information will be extracted from NodesCPUSummary.

func ResourceUsageToPerfDataWithLabels 

func ResourceUsageToPerfDataWithLabels(usagePerNode ResourceUsagePerNode, labels map[string]string) *perftype.PerfData

ResourceUsageToPerfDataWithLabels transforms ResourceUsagePerNode to PerfData with additional labels. Notice that this function only cares about memory usage, because cpu usage information will be extracted from NodesCPUSummary.

func RestartApiserver 

func RestartApiserver(cs clientset.Interface) error

func RestartControllerManager 

func RestartControllerManager() error

func RestartKubeProxy 

func RestartKubeProxy(host string) error

func RestartKubelet 

func RestartKubelet(host string) error

func RestclientConfig 

func RestclientConfig(kubeContext string) (*clientcmdapi.Config, error)

func RunCleanupActions 

func RunCleanupActions()

RunCleanupActions runs all functions installed by AddCleanupAction. It does not remove them (see RemoveCleanupAction) but it does run unlocked, so they may remove themselves.

func RunCmd 

func RunCmd(command string, args ...string) (string, string, error)

RunCmd runs cmd using args and returns its stdout and stderr. It also outputs cmd's stdout and stderr to their respective OS streams.

func RunCmdEnv 

func RunCmdEnv(env []string, command string, args ...string) (string, string, error)

RunCmdEnv runs cmd with the provided environment and args and returns its stdout and stderr. It also outputs cmd's stdout and stderr to their respective OS streams.

func RunDeployment 

func RunDeployment(config testutils.DeploymentConfig) error

func RunHostCmd 

func RunHostCmd(ns, name, cmd string) (string, error)

RunHostCmd runs the given cmd in the context of the given pod using `kubectl exec` inside of a shell.

func RunHostCmdOrDie 

func RunHostCmdOrDie(ns, name, cmd string) string

RunHostCmdOrDie calls RunHostCmd and dies on error.

func RunHostCmdWithRetries 

func RunHostCmdWithRetries(ns, name, cmd string, interval, timeout time.Duration) (string, error)

RunHostCmdWithRetries calls RunHostCmd and retries all errors until it succeeds or the specified timeout expires. This can be used with idempotent commands to deflake transient Node issues.

func RunIfContainerRuntimeIs 

func RunIfContainerRuntimeIs(runtimes ...string)

func RunIfSystemSpecNameIs 

func RunIfSystemSpecNameIs(names ...string)

func RunKubectl 

func RunKubectl(args ...string) (string, error)

RunKubectl is a convenience wrapper over kubectlBuilder

func RunKubectlOrDie 

func RunKubectlOrDie(args ...string) string

RunKubectlOrDie is a convenience wrapper over kubectlBuilder

func RunKubectlOrDieInput 

func RunKubectlOrDieInput(data string, args ...string) string

RunKubectlOrDieInput is a convenience wrapper over kubectlBuilder that takes input to stdin

func RunKubemciCmd 

func RunKubemciCmd(args ...string) (string, error)

RunKubemciCmd is a convenience wrapper over kubectlBuilder to run kubemci. It assumes that kubemci exists in PATH.

func RunKubemciWithKubeconfig 

func RunKubemciWithKubeconfig(args ...string) (string, error)

RunKubemciWithKubeconfig is a convenience wrapper over RunKubemciCmd

func RunRC 

func RunRC(config testutils.RCConfig) error

func RunReplicaSet 

func RunReplicaSet(config testutils.ReplicaSetConfig) error

func SameStringArray 

func SameStringArray(result, expected []string, include bool) error

SameStringArray verifies whether two string arrays have the same strings, return error if not. Order does not matter. When `include` is set to true, verifies whether result includes all elements from expected.

func ScaleDeployment 

func ScaleDeployment(clientset clientset.Interface, scalesGetter scaleclient.ScalesGetter, ns, name string, size uint, wait bool) error

func ScaleRC 

func ScaleRC(clientset clientset.Interface, scalesGetter scaleclient.ScalesGetter, ns, name string, size uint, wait bool) error

func ScaleRCByLabels 

func ScaleRCByLabels(clientset clientset.Interface, scalesGetter scaleclient.ScalesGetter, ns string, l map[string]string, replicas uint) error

ScaleRCByLabels scales an RC via ns/label lookup. If replicas == 0 it waits till none are running, otherwise it does what a synchronous scale operation would do.

func ScaleResource 

func ScaleResource(
	clientset clientset.Interface,
	scalesGetter scaleclient.ScalesGetter,
	ns, name string,
	size uint,
	wait bool,
	kind schema.GroupKind,
	gr schema.GroupResource,
) error

func ServerVersionGTE 

func ServerVersionGTE(v *utilversion.Version, c discovery.ServerVersionInterface) (bool, error)

ServerVersionGTE returns true if v is greater than or equal to the server version.

TODO(18726): This should be incorporated into client.VersionInterface.

func ServiceResponding 

func ServiceResponding(c clientset.Interface, ns, name string) error

func SetInstanceTags 

func SetInstanceTags(cloudConfig CloudConfig, instanceName, zone string, tags []string) []string

SetInstanceTags sets tags on GCE instance with given name.

func SimpleGET 

func SimpleGET(c *http.Client, url, host string) (string, error)

SimpleGET executes a get on the given url, returns error if non-200 returned.

func SkipIfContainerRuntimeIs 

func SkipIfContainerRuntimeIs(runtimes ...string)

func SkipIfMissingResource 

func SkipIfMissingResource(dynamicClient dynamic.Interface, gvr schema.GroupVersionResource, namespace string)

func SkipIfMultizone 

func SkipIfMultizone(c clientset.Interface)

func SkipIfProviderIs 

func SkipIfProviderIs(unsupportedProviders ...string)

func SkipUnlessAtLeast 

func SkipUnlessAtLeast(value int, minValue int, message string)

func SkipUnlessClusterMonitoringModeIs 

func SkipUnlessClusterMonitoringModeIs(supportedMonitoring ...string)

func SkipUnlessKubectlVersionGTE 

func SkipUnlessKubectlVersionGTE(v *utilversion.Version)

func SkipUnlessLocalEphemeralStorageEnabled 

func SkipUnlessLocalEphemeralStorageEnabled()

func SkipUnlessMasterOSDistroIs 

func SkipUnlessMasterOSDistroIs(supportedMasterOsDistros ...string)

func SkipUnlessMultizone 

func SkipUnlessMultizone(c clientset.Interface)

func SkipUnlessNodeCountIsAtLeast 

func SkipUnlessNodeCountIsAtLeast(minNodeCount int)

func SkipUnlessNodeCountIsAtMost 

func SkipUnlessNodeCountIsAtMost(maxNodeCount int)

func SkipUnlessNodeOSDistroIs 

func SkipUnlessNodeOSDistroIs(supportedNodeOsDistros ...string)

func SkipUnlessPrometheusMonitoringIsEnabled 

func SkipUnlessPrometheusMonitoringIsEnabled(supportedMonitoring ...string)

func SkipUnlessProviderIs 

func SkipUnlessProviderIs(supportedProviders ...string)

func SkipUnlessSSHKeyPresent 

func SkipUnlessSSHKeyPresent()

func SkipUnlessSecretExistsAfterWait 

func SkipUnlessSecretExistsAfterWait(c clientset.Interface, name, namespace string, timeout time.Duration)

func SkipUnlessServerVersionGTE 

func SkipUnlessServerVersionGTE(v *utilversion.Version, c discovery.ServerVersionInterface)

func Skipf 

func Skipf(format string, args ...interface{})

func StartApiserverCPUProfileGatherer 

func StartApiserverCPUProfileGatherer(delay time.Duration) chan struct{}

StartApiserverCPUProfileGatherer is a polling-based gatherer of the apiserver's CPU profile. It takes the delay b/w consecutive gatherings as an argument and starts the gathering goroutine. To stop the gatherer, close the returned channel.

func StartCmdAndStreamOutput 

func StartCmdAndStreamOutput(cmd *exec.Cmd) (stdout, stderr io.ReadCloser, err error)

func StartServeHostnameService 

func StartServeHostnameService(c clientset.Interface, internalClient internalclientset.Interface, svc *v1.Service, ns string, replicas int) ([]string, string, error)

StartServeHostnameService creates a replication controller that serves its hostname and a service on top of it.

func StartVolumeServer 

func StartVolumeServer(client clientset.Interface, config VolumeTestConfig) *v1.Pod

Starts a container specified by config.serverImage and exports all config.serverPorts from it. The returned pod should be used to get the server IP address and create appropriate VolumeSource.

func StopServeHostnameService 

func StopServeHostnameService(clientset clientset.Interface, ns, name string) error

func TargetContainers 

func TargetContainers() []string

A list of containers for which we want to collect resource usage.

func TestHitNodesFromOutside 

func TestHitNodesFromOutside(externalIP string, httpPort int32, timeout time.Duration, expectedHosts sets.String) error

func TestHitNodesFromOutsideWithCount 

func TestHitNodesFromOutsideWithCount(externalIP string, httpPort int32, timeout time.Duration, expectedHosts sets.String,
	countToSucceed int) error

func TestNotReachableHTTP 

func TestNotReachableHTTP(ip string, port int) (bool, error)

func TestNotReachableHTTPTimeout 

func TestNotReachableHTTPTimeout(ip string, port int, timeout time.Duration) (bool, error)

func TestNotReachableUDP 

func TestNotReachableUDP(ip string, port int, request string) (bool, error)

func TestReachableHTTP 

func TestReachableHTTP(ip string, port int, request string, expect string) (bool, error)

func TestReachableHTTPWithContent 

func TestReachableHTTPWithContent(ip string, port int, request string, expect string, content *bytes.Buffer) (bool, error)

func TestReachableHTTPWithContentTimeout 

func TestReachableHTTPWithContentTimeout(ip string, port int, request string, expect string, content *bytes.Buffer, timeout time.Duration) (bool, error)

func TestReachableHTTPWithContentTimeoutWithRetriableErrorCodes 

func TestReachableHTTPWithContentTimeoutWithRetriableErrorCodes(ip string, port int, request string, expect string, content *bytes.Buffer, retriableErrCodes []int, timeout time.Duration) (bool, error)

func TestReachableHTTPWithRetriableErrorCodes 

func TestReachableHTTPWithRetriableErrorCodes(ip string, port int, request string, expect string, retriableErrCodes []int) (bool, error)

func TestReachableUDP 

func TestReachableUDP(ip string, port int, request string, expect string) (bool, error)

func TestUnderTemporaryNetworkFailure 

func TestUnderTemporaryNetworkFailure(c clientset.Interface, ns string, node *v1.Node, testFunc func())

Blocks outgoing network traffic on 'node'. Then runs testFunc and returns its status. At the end (even in case of errors), the network traffic is brought back to normal. This function executes commands on a node so it will work only for some environments.

func TestVolumeClient 

func TestVolumeClient(client clientset.Interface, config VolumeTestConfig, fsGroup *int64, tests []VolumeTest)

Start a client pod using given VolumeSource (exported by startVolumeServer()) and check that the pod sees expected data, e.g. from the server pod. Multiple VolumeTests can be specified to mount multiple volumes to a single pod.

func TryKill 

func TryKill(cmd *exec.Cmd)

Rough equivalent of ctrl+c for cleaning up processes. Intended to be run in defer.

func UnblockNetwork 

func UnblockNetwork(from string, to string)

func UpdateDaemonSetWithRetries 

func UpdateDaemonSetWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateDSFunc) (ds *apps.DaemonSet, err error)

func UpdateDeploymentWithRetries 

func UpdateDeploymentWithRetries(c clientset.Interface, namespace, name string, applyUpdate testutils.UpdateDeploymentFunc) (*apps.Deployment, error)

func UpdateJob 

func UpdateJob(c clientset.Interface, ns string, job *batch.Job) (*batch.Job, error)

UpdateJob uses c to updated job in namespace ns. If the returned error is nil, the returned Job is valid and has been updated.

func UpdateJobFunc 

func UpdateJobFunc(c clientset.Interface, ns, name string, updateFn func(job *batch.Job))

UpdateJobFunc updates the job object. It retries if there is a conflict, throw out error if there is any other errors. name is the job name, updateFn is the function updating the job object.

func UpdateJobWithRetries 

func UpdateJobWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateJobFunc) (job *batch.Job, err error)

func UpdatePodWithRetries 

func UpdatePodWithRetries(client clientset.Interface, ns, name string, update func(*v1.Pod)) (*v1.Pod, error)

func UpdateReplicaSetWithRetries 

func UpdateReplicaSetWithRetries(c clientset.Interface, namespace, name string, applyUpdate testutils.UpdateReplicaSetFunc) (*apps.ReplicaSet, error)

func UpdateReplicationControllerWithRetries 

func UpdateReplicationControllerWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateRcFunc) (*v1.ReplicationController, error)

func UpdateService 

func UpdateService(c clientset.Interface, namespace, serviceName string, update func(*v1.Service)) (*v1.Service, error)

UpdateService fetches a service, calls the update function on it, and then attempts to send the updated service. It retries up to 2 times in the face of timeouts and conflicts.

func UpdateStatefulSetWithRetries 

func UpdateStatefulSetWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateStatefulSetFunc) (statefulSet *apps.StatefulSet, err error)

func ValidateController 

func ValidateController(c clientset.Interface, containerImage string, replicas int, containername string, testname string, validator validatorFn, ns string)

ValidateController is a generic mechanism for testing RC's that are running. It takes a container name, a test name, and a validator function which is plugged in by a specific test. "containername": this is grepped for. "containerImage" : this is the name of the image we expect to be launched. Not to confuse w/ images (kitten.jpg) which are validated. "testname": which gets bubbled up to the logging/failure messages if errors happen. "validator" function: This function is given a podID and a client, and it can do some specific validations that way.

func ValidateEndpointsOrFail 

func ValidateEndpointsOrFail(c clientset.Interface, namespace, serviceName string, expectedEndpoints PortsByPodName)

func VerifyFirewallRule 

func VerifyFirewallRule(res, exp *compute.Firewall, network string, portsSubset bool) error

VerifyFirewallRule verifies whether the result firewall is consistent with the expected firewall. When `portsSubset` is false, match given ports exactly. Otherwise, only check ports are included.

func VerifyGCEDiskAttached 

func VerifyGCEDiskAttached(diskName string, nodeName types.NodeName) (bool, error)

Sanity check for GCE testing. Verify the persistent disk attached to the node.

func VerifyLatencyWithinThreshold 

func VerifyLatencyWithinThreshold(threshold, actual LatencyMetric, metricName string) error

Verifies whether 50, 90 and 99th percentiles of a latency metric are within the expected threshold.

func VerifyPods 

func VerifyPods(c clientset.Interface, ns, name string, wantName bool, replicas int32) error

func VerifyPodsRunning 

func VerifyPodsRunning(c clientset.Interface, ns, name string, wantName bool, replicas int32) error

func VerifyServeHostnameServiceDown 

func VerifyServeHostnameServiceDown(c clientset.Interface, host string, serviceIP string, servicePort int) error

func VerifyServeHostnameServiceUp 

func VerifyServeHostnameServiceUp(c clientset.Interface, ns, host string, expectedPods []string, serviceIP string, servicePort int) error

VerifyServeHostnameServiceUp wgets the given serviceIP:servicePort from the given host and from within a pod. The host is expected to be an SSH-able node in the cluster. Each pod in the service is expected to echo its name. These names are compared with the given expectedPods list after a sort | uniq.

func VerifyThatTaintIsGone 

func VerifyThatTaintIsGone(c clientset.Interface, nodeName string, taint *v1.Taint)

func ViperizeFlags 

func ViperizeFlags()

ViperizeFlags sets up all flag and config processing. Future configuration info should be added to viper, not to flags.

func VolumeTestCleanup 

func VolumeTestCleanup(f *Framework, config VolumeTestConfig)

Clean both server and client pods.

func WaitAndVerifyBinds 

func WaitAndVerifyBinds(c clientset.Interface, ns string, pvols PVMap, claims PVCMap, testExpected bool) error

Search for bound PVs and PVCs by examining pvols for non-nil claimRefs. NOTE: Each iteration waits for a maximum of 3 minutes per PV and, if the PV is bound, 

up to 3 minutes for the PVC. When the number of PVs != number of PVCs, this can lead
to situations where the maximum wait times are reached several times in succession,
extending test time. Thus, it is recommended to keep the delta between PVs and PVCs
small.

func WaitForAllJobPodsRunning 

func WaitForAllJobPodsRunning(c clientset.Interface, ns, jobName string, parallelism int32) error

WaitForAllJobPodsRunning wait for all pods for the Job named JobName in namespace ns to become Running. Only use when pods will run for a long time, or it will be racy.

func WaitForAllNodesHealthy 

func WaitForAllNodesHealthy(c clientset.Interface, timeout time.Duration) error

checks whether all registered nodes are ready and all required Pods are running on them.

func WaitForAllNodesSchedulable 

func WaitForAllNodesSchedulable(c clientset.Interface, timeout time.Duration) error

func WaitForApiserverUp 

func WaitForApiserverUp(c clientset.Interface) error

func WaitForAuthorizationUpdate 

func WaitForAuthorizationUpdate(c v1beta1authorization.SubjectAccessReviewsGetter, user, namespace, verb string, resource schema.GroupResource, allowed bool) error

WaitForAuthorizationUpdate checks if the given user can perform the named verb and action. If policyCachePollTimeout is reached without the expected condition matching, an error is returned

func WaitForControlledPods 

func WaitForControlledPods(c clientset.Interface, ns, name string, kind schema.GroupKind) (pods *v1.PodList, err error)

Wait up to PodListTimeout for getting pods of the specified controller name and return them.

func WaitForControlledPodsRunning 

func WaitForControlledPodsRunning(c clientset.Interface, ns, name string, kind schema.GroupKind) error

Wait up to 10 minutes for pods to become Running.

func WaitForControllerManagerUp 

func WaitForControllerManagerUp() error

func WaitForDefaultServiceAccountInNamespace 

func WaitForDefaultServiceAccountInNamespace(c clientset.Interface, namespace string) error

WaitForDefaultServiceAccountInNamespace waits for the default service account to be provisioned the default service account is what is associated with pods when they do not specify a service account as a result, pods are not able to be provisioned in a namespace until the service account is provisioned

func WaitForDeploymentComplete 

func WaitForDeploymentComplete(c clientset.Interface, d *apps.Deployment) error

Waits for the deployment to complete, and don't check if rolling update strategy is broken. Rolling update strategy is used only during a rolling update, and can be violated in other situations, such as shortly after a scaling event or the deployment is just created.

func WaitForDeploymentCompleteAndCheckRolling 

func WaitForDeploymentCompleteAndCheckRolling(c clientset.Interface, d *apps.Deployment) error

Waits for the deployment to complete, and check rolling update strategy isn't broken at any times. Rolling update strategy should not be broken during a rolling update.

func WaitForDeploymentOldRSsNum 

func WaitForDeploymentOldRSsNum(c clientset.Interface, ns, deploymentName string, desiredRSNum int) error

Waits for the deployment to clean up old rcs.

func WaitForDeploymentRevision 

func WaitForDeploymentRevision(c clientset.Interface, d *apps.Deployment, targetRevision string) error

func WaitForDeploymentRevisionAndImage 

func WaitForDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName string, revision, image string) error

WaitForDeploymentRevisionAndImage waits for the deployment's and its new RS's revision and container image to match the given revision and image. Note that deployment revision and its new RS revision should be updated shortly most of the time, but an overwhelmed RS controller may result in taking longer to relabel a RS.

func WaitForDeploymentRollbackCleared 

func WaitForDeploymentRollbackCleared(c clientset.Interface, ns, deploymentName string) error

WaitForDeploymentRollbackCleared waits for given deployment either started rolling back or doesn't need to rollback. Note that rollback should be cleared shortly, so we only wait for 1 minute here to fail early.

func WaitForDeploymentUpdatedReplicasGTE 

func WaitForDeploymentUpdatedReplicasGTE(c clientset.Interface, ns, deploymentName string, minUpdatedReplicas int32, desiredGeneration int64) error

WaitForDeploymentUpdatedReplicasGTE waits for given deployment to be observed by the controller and has at least a number of updatedReplicas

func WaitForDeploymentWithCondition 

func WaitForDeploymentWithCondition(c clientset.Interface, ns, deploymentName, reason string, condType apps.DeploymentConditionType) error

func WaitForEndpoint 

func WaitForEndpoint(c clientset.Interface, ns, name string) error

func WaitForEvents 

func WaitForEvents(c clientset.Interface, ns string, objOrRef runtime.Object, desiredEventsCount int) error

Waits for the number of events on the given object to reach a desired count.

func WaitForFirewallRule 

func WaitForFirewallRule(gceCloud *gcecloud.GCECloud, fwName string, exist bool, timeout time.Duration) (*compute.Firewall, error)

func WaitForGroupSize 

func WaitForGroupSize(group string, size int32) error

func WaitForJobFailure 

func WaitForJobFailure(c clientset.Interface, ns, jobName string, timeout time.Duration, reason string) error

WaitForJobFailure uses c to wait for up to timeout for the Job named jobName in namespace ns to fail.

func WaitForJobFinish 

func WaitForJobFinish(c clientset.Interface, ns, jobName string, completions int32) error

WaitForJobFinish uses c to wait for compeletions to complete for the Job jobName in namespace ns.

func WaitForJobGone 

func WaitForJobGone(c clientset.Interface, ns, jobName string, timeout time.Duration) error

WaitForJobGone uses c to wait for up to timeout for the Job named jobName in namespace ns to be removed.

func WaitForKubeletUp 

func WaitForKubeletUp(host string) error

func WaitForMasters 

func WaitForMasters(masterPrefix string, c clientset.Interface, size int, timeout time.Duration) error

waitForMasters waits until the cluster has the desired number of ready masters in it.

func WaitForMatchPodsCondition 

func WaitForMatchPodsCondition(c clientset.Interface, opts metav1.ListOptions, desc string, timeout time.Duration, condition podCondition) error

WaitForMatchPodsCondition finds match pods based on the input ListOptions. waits and checks if all match pods are in the given podCondition

func WaitForNamedAuthorizationUpdate 

func WaitForNamedAuthorizationUpdate(c v1beta1authorization.SubjectAccessReviewsGetter, user, namespace, verb, resourceName string, resource schema.GroupResource, allowed bool) error

WaitForAuthorizationUpdate checks if the given user can perform the named verb and action on the named resource. If policyCachePollTimeout is reached without the expected condition matching, an error is returned

func WaitForNamespacesDeleted 

func WaitForNamespacesDeleted(c clientset.Interface, namespaces []string, timeout time.Duration) error

func WaitForNodeToBe 

func WaitForNodeToBe(c clientset.Interface, name string, conditionType v1.NodeConditionType, wantTrue bool, timeout time.Duration) bool

WaitForNodeToBe returns whether node "name's" condition state matches wantTrue within timeout. If wantTrue is true, it will ensure the node condition status is ConditionTrue; if it's false, it ensures the node condition is in any state other than ConditionTrue (e.g. not true or unknown).

func WaitForNodeToBeNotReady 

func WaitForNodeToBeNotReady(c clientset.Interface, name string, timeout time.Duration) bool

WaitForNodeToBeNotReady returns whether node name is not ready (i.e. the readiness condition is anything but ready, e.g false or unknown) within timeout.

func WaitForNodeToBeReady 

func WaitForNodeToBeReady(c clientset.Interface, name string, timeout time.Duration) bool

WaitForNodeToBeReady returns whether node name is ready within timeout.

func WaitForObservedDeployment 

func WaitForObservedDeployment(c clientset.Interface, ns, deploymentName string, desiredGeneration int64) error

func WaitForPVClaimBoundPhase 

func WaitForPVClaimBoundPhase(client clientset.Interface, pvclaims []*v1.PersistentVolumeClaim, timeout time.Duration) ([]*v1.PersistentVolume, error)

wait until all pvcs phase set to bound

func WaitForPartialEvents 

func WaitForPartialEvents(c clientset.Interface, ns string, objOrRef runtime.Object, atLeastEventsCount int) error

Waits for the number of events on the given object to be at least a desired count.

func WaitForPersistentVolumeClaimDeleted 

func WaitForPersistentVolumeClaimDeleted(c clientset.Interface, ns string, pvcName string, Poll, timeout time.Duration) error

WaitForPersistentVolumeClaimDeleted waits for a PersistentVolumeClaim to be removed from the system until timeout occurs, whichever comes first.

func WaitForPersistentVolumeClaimPhase 

func WaitForPersistentVolumeClaimPhase(phase v1.PersistentVolumeClaimPhase, c clientset.Interface, ns string, pvcName string, Poll, timeout time.Duration) error

WaitForPersistentVolumeClaimPhase waits for a PersistentVolumeClaim to be in a specific phase or until timeout occurs, whichever comes first.

func WaitForPersistentVolumeDeleted 

func WaitForPersistentVolumeDeleted(c clientset.Interface, pvName string, Poll, timeout time.Duration) error

WaitForPersistentVolumeDeleted waits for a PersistentVolume to get deleted or until timeout occurs, whichever comes first.

func WaitForPersistentVolumePhase 

func WaitForPersistentVolumePhase(phase v1.PersistentVolumePhase, c clientset.Interface, pvName string, Poll, timeout time.Duration) error

WaitForPersistentVolumePhase waits for a PersistentVolume to be in a specific phase or until timeout occurs, whichever comes first.

func WaitForPodCondition 

func WaitForPodCondition(c clientset.Interface, ns, podName, desc string, timeout time.Duration, condition podCondition) error

func WaitForPodNameRunningInNamespace 

func WaitForPodNameRunningInNamespace(c clientset.Interface, podName, namespace string) error

Waits default amount of time (PodStartTimeout) for the specified pod to become running. Returns an error if timeout occurs first, or pod goes in to failed state.

func WaitForPodNameUnschedulableInNamespace 

func WaitForPodNameUnschedulableInNamespace(c clientset.Interface, podName, namespace string) error

WaitForPodNameUnschedulableInNamespace returns an error if it takes too long for the pod to become Pending and have condition Status equal to Unschedulable, if the pod Get api returns an error (IsNotFound or other), or if the pod failed with an unexpected reason. Typically called to test that the passed-in pod is Pending and Unschedulable.

func WaitForPodNoLongerRunningInNamespace 

func WaitForPodNoLongerRunningInNamespace(c clientset.Interface, podName, namespace string) error

Waits default amount of time (DefaultPodDeletionTimeout) for the specified pod to stop running. Returns an error if timeout occurs first.

func WaitForPodNotPending 

func WaitForPodNotPending(c clientset.Interface, ns, podName string) error

WaitForPodNotPending returns an error if it took too long for the pod to go out of pending state. The resourceVersion is used when Watching object changes, it tells since when we care about changes to the pod.

func WaitForPodRunningInNamespace 

func WaitForPodRunningInNamespace(c clientset.Interface, pod *v1.Pod) error

Waits default amount of time (PodStartTimeout) for the specified pod to become running. Returns an error if timeout occurs first, or pod goes in to failed state.

func WaitForPodSuccessInNamespace 

func WaitForPodSuccessInNamespace(c clientset.Interface, podName string, namespace string) error

WaitForPodSuccessInNamespace returns nil if the pod reached state success, or an error if it reached failure or until podStartupTimeout.

func WaitForPodSuccessInNamespaceSlow 

func WaitForPodSuccessInNamespaceSlow(c clientset.Interface, podName string, namespace string) error

WaitForPodSuccessInNamespaceSlow returns nil if the pod reached state success, or an error if it reached failure or until slowPodStartupTimeout.

func WaitForPodToDisappear 

func WaitForPodToDisappear(c clientset.Interface, ns, podName string, label labels.Selector, interval, timeout time.Duration) error

func WaitForPodsReady 

func WaitForPodsReady(c clientset.Interface, ns, name string, minReadySeconds int) error

func WaitForPodsRunningReady 

func WaitForPodsRunningReady(c clientset.Interface, ns string, minPods, allowedNotReadyPods int32, timeout time.Duration, ignoreLabels map[string]string) error

WaitForPodsRunningReady waits up to timeout to ensure that all pods in namespace ns are either running and ready, or failed but controlled by a controller. Also, it ensures that at least minPods are running and ready. It has separate behavior from other 'wait for' pods functions in that it requests the list of pods on every iteration. This is useful, for example, in cluster startup, because the number of pods increases while waiting. All pods that are in SUCCESS state are not counted.

If ignoreLabels is not empty, pods matching this selector are ignored.

func WaitForPodsSuccess 

func WaitForPodsSuccess(c clientset.Interface, ns string, successPodLabels map[string]string, timeout time.Duration) error

WaitForPodsSuccess waits till all labels matching the given selector enter the Success state. The caller is expected to only invoke this method once the pods have been created.

func WaitForPodsWithLabel 

func WaitForPodsWithLabel(c clientset.Interface, ns string, label labels.Selector) (pods *v1.PodList, err error)

Wait up to PodListTimeout for getting pods with certain label

func WaitForPodsWithLabelRunningReady 

func WaitForPodsWithLabelRunningReady(c clientset.Interface, ns string, label labels.Selector, num int, timeout time.Duration) (pods *v1.PodList, err error)

Wait for exact amount of matching pods to become running and ready. Return the list of matching pods.

func WaitForPodsWithLabelScheduled 

func WaitForPodsWithLabelScheduled(c clientset.Interface, ns string, label labels.Selector) (pods *v1.PodList, err error)

Wait for all matching pods to become scheduled and at least one matching pod exists. Return the list of matching pods.

func WaitForRCPodToDisappear 

func WaitForRCPodToDisappear(c clientset.Interface, ns, rcName, podName string) error

WaitForRCPodToDisappear returns nil if the pod from the given replication controller (described by rcName) no longer exists. In case of failure or too long waiting time, an error is returned.

func WaitForRCToStabilize 

func WaitForRCToStabilize(c clientset.Interface, ns, name string, timeout time.Duration) error

WaitForRCToStabilize waits till the RC has a matching generation/replica count between spec and status.

func WaitForReadyNodes 

func WaitForReadyNodes(c clientset.Interface, size int, timeout time.Duration) error

WaitForReadyNodes waits up to timeout for cluster to has desired size and there is no not-ready nodes in it. By cluster size we mean number of Nodes excluding Master Node.

func WaitForReadyReplicaSet 

func WaitForReadyReplicaSet(c clientset.Interface, ns, name string) error

WaitForReadyReplicaSet waits until the replicaset has all of its replicas ready.

func WaitForReplicaSetDesiredReplicas 

func WaitForReplicaSetDesiredReplicas(rsClient appsclient.ReplicaSetsGetter, replicaSet *apps.ReplicaSet) error

WaitForReplicaSetDesiredReplicas waits until the replicaset has desired number of replicas.

func WaitForReplicaSetTargetAvailableReplicas 

func WaitForReplicaSetTargetAvailableReplicas(c clientset.Interface, replicaSet *apps.ReplicaSet, targetReplicaNum int32) error

WaitForReplicaSetTargetAvailableReplicas waits for .status.availableReplicas of a RS to equal targetReplicaNum

func WaitForReplicaSetTargetSpecReplicas 

func WaitForReplicaSetTargetSpecReplicas(c clientset.Interface, replicaSet *apps.ReplicaSet, targetReplicaNum int32) error

WaitForReplicaSetTargetSpecReplicas waits for .spec.replicas of a RS to equal targetReplicaNum

func WaitForReplicationController 

func WaitForReplicationController(c clientset.Interface, namespace, name string, exist bool, interval, timeout time.Duration) error

WaitForReplicationController waits until the RC appears (exist == true), or disappears (exist == false)

func WaitForReplicationControllerwithSelector 

func WaitForReplicationControllerwithSelector(c clientset.Interface, namespace string, selector labels.Selector, exist bool, interval,
	timeout time.Duration) error

WaitForReplicationControllerwithSelector waits until any RC with given selector appears (exist == true), or disappears (exist == false)

func WaitForService 

func WaitForService(c clientset.Interface, namespace, name string, exist bool, interval, timeout time.Duration) error

WaitForService waits until the service appears (exist == true), or disappears (exist == false)

func WaitForServiceEndpointsNum 

func WaitForServiceEndpointsNum(c clientset.Interface, namespace, serviceName string, expectNum int, interval, timeout time.Duration) error

WaitForServiceEndpointsNum waits until the amount of endpoints that implement service to expectNum.

func WaitForServiceWithSelector 

func WaitForServiceWithSelector(c clientset.Interface, namespace string, selector labels.Selector, exist bool, interval,
	timeout time.Duration) error

WaitForServiceWithSelector waits until any service with given selector appears (exist == true), or disappears (exist == false)

func WaitForStableCluster 

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

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

func WaitForStatefulSetReplicasReady 

func WaitForStatefulSetReplicasReady(statefulSetName, ns string, c clientset.Interface, Poll, timeout time.Duration) error

WaitForStatefulSetReplicasReady waits for all replicas of a StatefulSet to become ready or until timeout occurs, whichever comes first.

func WaitOnPVandPVC 

func WaitOnPVandPVC(c clientset.Interface, ns string, pv *v1.PersistentVolume, pvc *v1.PersistentVolumeClaim) error

Wait for the pv and pvc to bind to each other.

func WaitTimeoutForPodNoLongerRunningInNamespace 

func WaitTimeoutForPodNoLongerRunningInNamespace(c clientset.Interface, podName, namespace string, timeout time.Duration) error

func WaitTimeoutForPodRunningInNamespace 

func WaitTimeoutForPodRunningInNamespace(c clientset.Interface, podName, namespace string, timeout time.Duration) error

func WatchRecreateDeployment 

func WatchRecreateDeployment(c clientset.Interface, d *apps.Deployment) error

WatchRecreateDeployment watches Recreate deployments and ensures no new pods will run at the same time with old pods.

Types

type APICall 

type APICall struct {
	Resource    string        `json:"resource"`
	Subresource string        `json:"subresource"`
	Verb        string        `json:"verb"`
	Scope       string        `json:"scope"`
	Latency     LatencyMetric `json:"latency"`
	Count       int           `json:"count"`
}

type APIResponsiveness 

type APIResponsiveness struct {
	APICalls []APICall `json:"apicalls"`
}

func HighLatencyRequests 

func HighLatencyRequests(c clientset.Interface, nodeCount int) (int, *APIResponsiveness, error)

Prints top five summary metrics for request types with latency and returns number of such request types above threshold. We use a higher threshold for list calls if nodeCount is above a given threshold (i.e. cluster is big).

func (*APIResponsiveness) Len 

func (a *APIResponsiveness) Len() int

func (*APIResponsiveness) Less 

func (a *APIResponsiveness) Less(i, j int) bool

func (*APIResponsiveness) PrintHumanReadable 

func (a *APIResponsiveness) PrintHumanReadable() string

func (*APIResponsiveness) PrintJSON 

func (a *APIResponsiveness) PrintJSON() string

func (*APIResponsiveness) SummaryKind 

func (a *APIResponsiveness) SummaryKind() string

func (*APIResponsiveness) Swap 

func (a *APIResponsiveness) Swap(i, j int)

type Address 

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

type CleanCrdFn 

type CleanCrdFn func() error

CleanCrdFn declares the clean up function needed to remove the CRD

type CleanupActionHandle 

type CleanupActionHandle *int

func AddCleanupAction 

func AddCleanupAction(fn func()) CleanupActionHandle

AddCleanupAction installs a function that will be called in the event of the whole test being terminated. This allows arbitrary pieces of the overall test to hook into SynchronizedAfterSuite().

type ClientConfigGetter 

type ClientConfigGetter func() (*restclient.Config, error)

type CloudConfig 

type CloudConfig struct {
	ApiEndpoint       string
	ProjectID         string
	Zone              string // for multizone tests, arbitrarily chosen zone
	Region            string
	MultiZone         bool
	MultiMaster       bool
	Cluster           string
	MasterName        string
	NodeInstanceGroup string // comma-delimited list of groups' names
	NumNodes          int
	ClusterIPRange    string
	ClusterTag        string
	Network           string
	ConfigFile        string // for azure and openstack
	NodeTag           string
	MasterTag         string

	Provider           cloudprovider.Interface
	KubemarkController *kubemark.KubemarkController
}

type ClusterVerification 

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

func (*ClusterVerification) ForEach 

func (cl *ClusterVerification) ForEach(podFunc func(v1.Pod)) error

ForEach runs a function against every verifiable pod. Be warned that this doesn't wait for "n" pods to verifiy, so it may return very quickly if you have strict pod state requirements.

For example, if you require at least 5 pods to be running before your test will pass, its smart to first call "clusterVerification.WaitFor(5)" before you call clusterVerification.ForEach.

func (*ClusterVerification) WaitFor 

func (cl *ClusterVerification) WaitFor(atLeast int, timeout time.Duration) ([]v1.Pod, error)

WaitFor waits for some minimum number of pods to be verified, according to the PodStateVerification definition.

func (*ClusterVerification) WaitForOrFail 

func (cl *ClusterVerification) WaitForOrFail(atLeast int, timeout time.Duration)

WaitForOrFail provides a shorthand WaitFor with failure as an option if anything goes wrong.

type ContainerFailures 

type ContainerFailures struct {
	Restarts int
	// contains filtered or unexported fields
}

type ContainerResourceGatherer 

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

func NewResourceUsageGatherer 

func NewResourceUsageGatherer(c clientset.Interface, options ResourceGathererOptions, pods *v1.PodList) (*ContainerResourceGatherer, error)

func (*ContainerResourceGatherer) StartGatheringData 

func (g *ContainerResourceGatherer) StartGatheringData()

StartGatheringData starts a stat gathering worker blocks for each node to track, and blocks until StopAndSummarize is called.

func (*ContainerResourceGatherer) StopAndSummarize 

func (g *ContainerResourceGatherer) StopAndSummarize(percentiles []int, constraints map[string]ResourceConstraint) (*ResourceUsageSummary, error)

StopAndSummarize stops stat gathering workers, processes the collected stats, generates resource summary for the passed-in percentiles, and returns the summary. It returns an error if the resource usage at any percentile is beyond the specified resource constraints.

type ContainerResourceUsage 

type ContainerResourceUsage struct {
	Name                    string
	Timestamp               time.Time
	CPUUsageInCores         float64
	MemoryUsageInBytes      uint64
	MemoryWorkingSetInBytes uint64
	MemoryRSSInBytes        uint64
	// The interval used to calculate CPUUsageInCores.
	CPUInterval time.Duration
}

type ContainersCPUSummary 

type ContainersCPUSummary map[string]map[float64]float64

ContainersCPUSummary is indexed by the container name with each entry a (percentile, value) map.

type CreateTestingNSFn 

type CreateTestingNSFn func(baseName string, c clientset.Interface, labels map[string]string) (*v1.Namespace, error)

type E2ELogger 

type E2ELogger struct{}

func (*E2ELogger) Errorf 

func (l *E2ELogger) Errorf(format string, args ...interface{})

func (*E2ELogger) Infof 

func (l *E2ELogger) Infof(format string, args ...interface{})

type E2ETestNodePreparer 

type E2ETestNodePreparer struct {
	// contains filtered or unexported fields
}

E2ETestNodePreparer implements testutils.TestNodePreparer interface, which is used to create/modify Nodes before running a test.

func (*E2ETestNodePreparer) CleanupNodes 

func (p *E2ETestNodePreparer) CleanupNodes() error

func (*E2ETestNodePreparer) PrepareNodes 

func (p *E2ETestNodePreparer) PrepareNodes() error

type EventsLister 

type EventsLister func(opts metav1.ListOptions, ns string) (*v1.EventList, error)

type ExecOptions 

type ExecOptions struct {
	Command []string

	Namespace     string
	PodName       string
	ContainerName string

	Stdin         io.Reader
	CaptureStdout bool
	CaptureStderr bool
	// If false, whitespace in std{err,out} will be removed.
	PreserveWhitespace bool
}

ExecOptions passed to ExecWithOptions

type Framework 

type Framework struct {
	BaseName string

	ClientSet                        clientset.Interface
	KubemarkExternalClusterClientSet clientset.Interface

	InternalClientset *internalclientset.Clientset
	AggregatorClient  *aggregatorclient.Clientset
	DynamicClient     dynamic.Interface

	ScalesGetter scaleclient.ScalesGetter

	SkipNamespaceCreation bool          // Whether to skip creating a namespace
	Namespace             *v1.Namespace // Every test has at least one namespace unless creation is skipped

	NamespaceDeletionTimeout time.Duration
	SkipPrivilegedPSPBinding bool // Whether to skip creating a binding to the privileged PSP in the test namespace

	// Constraints that passed to a check which is executed after data is gathered to
	// see if 99% of results are within acceptable bounds. It has to be injected in the test,
	// as expectations vary greatly. Constraints are grouped by the container names.
	AddonResourceConstraints map[string]ResourceConstraint

	// configuration for framework's client
	Options FrameworkOptions

	// Place where various additional data is stored during test run to be printed to ReportDir,
	// or stdout if ReportDir is not set once test ends.
	TestSummaries []TestDataSummary
	// contains filtered or unexported fields
}

Framework supports common operations used by e2e tests; it will keep a client & a namespace for you. Eventual goal is to merge this with integration test framework.

func NewDefaultFramework 

func NewDefaultFramework(baseName string) *Framework

NewFramework makes a new framework and sets up a BeforeEach/AfterEach for you (you can write additional before/after each functions).

func NewFramework 

func NewFramework(baseName string, options FrameworkOptions, client clientset.Interface) *Framework

func (*Framework) AddNamespacesToDelete 

func (f *Framework) AddNamespacesToDelete(namespaces ...*v1.Namespace)

AddNamespacesToDelete adds one or more namespaces to be deleted when the test completes.

func (*Framework) AfterEach 

func (f *Framework) AfterEach()

AfterEach deletes the namespace, after reading its events.

func (*Framework) BeforeEach 

func (f *Framework) BeforeEach()

BeforeEach gets a client and makes a namespace.

func (*Framework) CheckFileSizeViaContainer 

func (f *Framework) CheckFileSizeViaContainer(podName, containerName, path string) (string, error)

func (*Framework) CreateNamespace 

func (f *Framework) CreateNamespace(baseName string, labels map[string]string) (*v1.Namespace, error)

func (*Framework) CreatePodsPerNodeForSimpleApp 

func (f *Framework) CreatePodsPerNodeForSimpleApp(appName string, podSpec func(n v1.Node) v1.PodSpec, maxCount int) map[string]string

CreatePodsPerNodeForSimpleApp Creates pods w/ labels. Useful for tests which make a bunch of pods w/o any networking.

func (*Framework) CreateServiceForSimpleApp 

func (f *Framework) CreateServiceForSimpleApp(contPort, svcPort int, appName string) *v1.Service

CreateServiceForSimpleApp returns a service that selects/exposes pods (send -1 ports if no exposure needed) with an app label.

func (*Framework) CreateServiceForSimpleAppWithPods 

func (f *Framework) CreateServiceForSimpleAppWithPods(contPort int, svcPort int, appName string, podSpec func(n v1.Node) v1.PodSpec, count int, block bool) (error, *v1.Service)

CreateServiceForSimpleAppWithPods is a convenience wrapper to create a service and its matching pods all at once.

func (*Framework) ExecCommandInContainer 

func (f *Framework) ExecCommandInContainer(podName, containerName string, cmd ...string) string

ExecCommandInContainer executes a command in the specified container.

func (*Framework) ExecCommandInContainerWithFullOutput 

func (f *Framework) ExecCommandInContainerWithFullOutput(podName, containerName string, cmd ...string) (string, string, error)

ExecCommandInContainerWithFullOutput executes a command in the specified container and return stdout, stderr and error

func (*Framework) ExecCommandInPod 

func (f *Framework) ExecCommandInPod(podName string, cmd ...string) string

func (*Framework) ExecCommandInPodWithFullOutput 

func (f *Framework) ExecCommandInPodWithFullOutput(podName string, cmd ...string) (string, string, error)

func (*Framework) ExecShellInContainer 

func (f *Framework) ExecShellInContainer(podName, containerName string, cmd string) string

func (*Framework) ExecShellInPod 

func (f *Framework) ExecShellInPod(podName string, cmd string) string

func (*Framework) ExecShellInPodWithFullOutput 

func (f *Framework) ExecShellInPodWithFullOutput(podName string, cmd string) (string, string, error)

func (*Framework) ExecWithOptions 

func (f *Framework) ExecWithOptions(options ExecOptions) (string, string, error)

ExecWithOptions executes a command in the specified container, returning stdout, stderr and error. `options` allowed for additional parameters to be passed.

func (*Framework) MatchContainerOutput 

func (f *Framework) MatchContainerOutput(
	pod *v1.Pod,
	containerName string,
	expectedOutput []string,
	matcher func(string, ...interface{}) gomegatypes.GomegaMatcher) error

MatchContainerOutput creates a pod and waits for all it's containers to exit with success. It then tests that the matcher with each expectedOutput matches the output of the specified container.

func (*Framework) NewClusterVerification 

func (f *Framework) NewClusterVerification(namespace *v1.Namespace, filter PodStateVerification) *ClusterVerification

func (*Framework) NewTestPod 

func (f *Framework) NewTestPod(name string, requests v1.ResourceList, limits v1.ResourceList) *v1.Pod

NewTestPod returns a pod that has the specified requests and limits

func (*Framework) PodClient 

func (f *Framework) PodClient() *PodClient

Convenience method for getting a pod client interface in the framework's namespace, possibly applying test-suite specific transformations to the pod spec, e.g. for node e2e pod scheduling.

func (*Framework) PodClientNS 

func (f *Framework) PodClientNS(namespace string) *PodClient

Convenience method for getting a pod client interface in an alternative namespace, possibly applying test-suite specific transformations to the pod spec, e.g. for node e2e pod scheduling.

func (*Framework) ReadFileViaContainer 

func (f *Framework) ReadFileViaContainer(podName, containerName string, path string) (string, error)

Read a file using kubectl exec cat <path>

func (*Framework) TestContainerOutput 

func (f *Framework) TestContainerOutput(scenarioName string, pod *v1.Pod, containerIndex int, expectedOutput []string)

TestContainerOutput runs the given pod in the given namespace and waits for all of the containers in the podSpec to move into the 'Success' status, and tests the specified container log against the given expected output using a substring matcher.

func (*Framework) TestContainerOutputRegexp 

func (f *Framework) TestContainerOutputRegexp(scenarioName string, pod *v1.Pod, containerIndex int, expectedOutput []string)

TestContainerOutputRegexp runs the given pod in the given namespace and waits for all of the containers in the podSpec to move into the 'Success' status, and tests the specified container log against the given expected output using a regexp matcher.

func (*Framework) WaitForPodNoLongerRunning 

func (f *Framework) WaitForPodNoLongerRunning(podName string) error

WaitForPodNoLongerRunning waits for the pod to no longer be running in the namespace, for either success or failure.

func (*Framework) WaitForPodNotFound 

func (f *Framework) WaitForPodNotFound(podName string, timeout time.Duration) error

WaitForPodNotFound waits for the pod to be completely terminated (not "Get-able").

func (*Framework) WaitForPodReady 

func (f *Framework) WaitForPodReady(podName string) error

WaitForPodReady waits for the pod to flip to ready in the namespace.

func (*Framework) WaitForPodRunning 

func (f *Framework) WaitForPodRunning(podName string) error

WaitForPodRunning waits for the pod to run in the namespace.

func (*Framework) WaitForPodRunningSlow 

func (f *Framework) WaitForPodRunningSlow(podName string) error

WaitForPodRunningSlow waits for the pod to run in the namespace. It has a longer timeout then WaitForPodRunning (util.slowPodStartTimeout).

func (*Framework) WaitForPodTerminated 

func (f *Framework) WaitForPodTerminated(podName, reason string) error

WaitForPodTerminated waits for the pod to be terminated with the given reason.

func (*Framework) WriteFileViaContainer 

func (f *Framework) WriteFileViaContainer(podName, containerName string, path string, contents string) error

Write a file using kubectl exec echo <contents> > <path> via specified container Because of the primitive technique we're using here, we only allow ASCII alphanumeric characters

type FrameworkOptions 

type FrameworkOptions struct {
	ClientQPS    float32
	ClientBurst  int
	GroupVersion *schema.GroupVersion
}

type GCEIngressController 

type GCEIngressController struct {
	Ns string

	UID string

	Client clientset.Interface
	Cloud  CloudConfig
	// contains filtered or unexported fields
}

GCEIngressController manages implementation details of Ingress on GCE/GKE.

func (*GCEIngressController) BackendServiceUsingIG 

func (cont *GCEIngressController) BackendServiceUsingIG(svcPorts map[string]v1.ServicePort) (bool, error)

BackendServiceUsingIG returns true only if all global backend service with matching svcPorts pointing to IG as backend

func (*GCEIngressController) BackendServiceUsingNEG 

func (cont *GCEIngressController) BackendServiceUsingNEG(svcPorts map[string]v1.ServicePort) (bool, error)

BackendServiceUsingNEG returns true only if all global backend service with matching nodeports pointing to NEG as backend

func (*GCEIngressController) Cleanup 

func (cont *GCEIngressController) Cleanup(del bool) error

Cleanup cleans up cloud resources. If del is false, it simply reports existing resources without deleting them. If dle is true, it deletes resources it finds acceptable (see canDelete func).

func (*GCEIngressController) CleanupGCEIngressController 

func (cont *GCEIngressController) CleanupGCEIngressController() error

func (*GCEIngressController) CleanupGCEIngressControllerWithTimeout 

func (cont *GCEIngressController) CleanupGCEIngressControllerWithTimeout(timeout time.Duration) error

CleanupGCEIngressControllerWithTimeout calls the GCEIngressController.Cleanup(false) followed with deleting the static ip, and then a final GCEIngressController.Cleanup(true)

func (*GCEIngressController) CreateStaticIP 

func (cont *GCEIngressController) CreateStaticIP(name string) string

CreateStaticIP allocates a random static ip with the given name. Returns a string representation of the ip. Caller is expected to manage cleanup of the ip by invoking deleteStaticIPs.

func (*GCEIngressController) GetFirewallRule 

func (cont *GCEIngressController) GetFirewallRule() *compute.Firewall

GetFirewallRule returns the firewall used by the GCEIngressController. Causes a fatal error incase of an error. TODO: Rename this to GetFirewallRuleOrDie and similarly rename all other methods here to be consistent with rest of the code in this repo.

func (*GCEIngressController) GetFirewallRuleName 

func (cont *GCEIngressController) GetFirewallRuleName() string

GetFirewallRuleName returns the name of the firewall used for the GCEIngressController.

func (*GCEIngressController) GetFirewallRuleOrError 

func (cont *GCEIngressController) GetFirewallRuleOrError() (*compute.Firewall, error)

GetFirewallRule returns the firewall used by the GCEIngressController. Returns an error if that fails. TODO: Rename this to GetFirewallRule when the above method with that name is renamed.

func (*GCEIngressController) GetGlobalAddress 

func (cont *GCEIngressController) GetGlobalAddress(ipName string) *compute.Address

func (*GCEIngressController) Init 

func (cont *GCEIngressController) Init() error

Init initializes the GCEIngressController with an UID

func (*GCEIngressController) ListGlobalBackendServices 

func (cont *GCEIngressController) ListGlobalBackendServices() []*compute.BackendService

func (*GCEIngressController) ListGlobalForwardingRules 

func (cont *GCEIngressController) ListGlobalForwardingRules() []*compute.ForwardingRule

func (*GCEIngressController) ListInstanceGroups 

func (cont *GCEIngressController) ListInstanceGroups() []*compute.InstanceGroup

func (*GCEIngressController) ListSslCertificates 

func (cont *GCEIngressController) ListSslCertificates() []*compute.SslCertificate

func (*GCEIngressController) ListTargetHttpProxies 

func (cont *GCEIngressController) ListTargetHttpProxies() []*compute.TargetHttpProxy

func (*GCEIngressController) ListTargetHttpsProxies 

func (cont *GCEIngressController) ListTargetHttpsProxies() []*compute.TargetHttpsProxy

func (*GCEIngressController) ListUrlMaps 

func (cont *GCEIngressController) ListUrlMaps() []*compute.UrlMap

type GLogger 

type GLogger struct{}

func (*GLogger) Errorf 

func (l *GLogger) Errorf(format string, args ...interface{})

func (*GLogger) Infof 

func (l *GLogger) Infof(format string, args ...interface{})

type IngressConformanceTests 

type IngressConformanceTests struct {
	EntryLog string
	Execute  func()
	ExitLog  string
}

IngressConformanceTests contains a closure with an entry and exit log line.

func CreateIngressComformanceTests 

func CreateIngressComformanceTests(jig *IngressTestJig, ns string, annotations map[string]string) []IngressConformanceTests

CreateIngressComformanceTests generates an slice of sequential test cases: a simple http ingress, ingress with HTTPS, ingress HTTPS with a modified hostname, ingress https with a modified URLMap

type IngressTestJig 

type IngressTestJig struct {
	Client clientset.Interface
	Logger TestLogger

	RootCAs map[string][]byte
	Address string
	Ingress *extensions.Ingress
	// class is the value of the annotation keyed under
	// `kubernetes.io/ingress.class`. It's added to all ingresses created by
	// this jig.
	Class string

	// The interval used to poll urls
	PollInterval time.Duration
}

IngressTestJig holds the relevant state and parameters of the ingress test.

func NewIngressTestJig 

func NewIngressTestJig(c clientset.Interface) *IngressTestJig

NewIngressTestJig instantiates struct with client

func (*IngressTestJig) AddHTTPS 

func (j *IngressTestJig) AddHTTPS(secretName string, hosts ...string)

AddHTTPS updates the ingress to add this secret for these hosts.

func (*IngressTestJig) ConstructFirewallForIngress 

func (j *IngressTestJig) ConstructFirewallForIngress(gceController *GCEIngressController, nodeTags []string) *compute.Firewall

ConstructFirewallForIngress returns the expected GCE firewall rule for the ingress resource

func (*IngressTestJig) CreateIngress 

func (j *IngressTestJig) CreateIngress(manifestPath, ns string, ingAnnotations map[string]string, svcAnnotations map[string]string)

CreateIngress creates the Ingress and associated service/rc. Required: ing.yaml, rc.yaml, svc.yaml must exist in manifestPath Optional: secret.yaml, ingAnnotations If ingAnnotations is specified it will overwrite any annotations in ing.yaml If svcAnnotations is specified it will overwrite any annotations in svc.yaml

func (*IngressTestJig) DeleteTestResource 

func (j *IngressTestJig) DeleteTestResource(cs clientset.Interface, deploy *extensions.Deployment, svc *v1.Service, ing *extensions.Ingress) []error

DeleteTestResource deletes given deployment, service and ingress.

func (*IngressTestJig) GetDefaultBackendNodePort 

func (j *IngressTestJig) GetDefaultBackendNodePort() (int32, error)

func (*IngressTestJig) GetDistinctResponseFromIngress 

func (j *IngressTestJig) GetDistinctResponseFromIngress() (sets.String, error)

GetDistinctResponseFromIngress tries GET call to the ingress VIP and return all distinct responses.

func (*IngressTestJig) GetIngressNodePorts 

func (j *IngressTestJig) GetIngressNodePorts(includeDefaultBackend bool) []string

GetIngressNodePorts returns related backend services' nodePorts. Current GCE ingress controller allows traffic to the default HTTP backend by default, so retrieve its nodePort if includeDefaultBackend is true.

func (*IngressTestJig) GetRootCA 

func (j *IngressTestJig) GetRootCA(secretName string) (rootCA []byte)

GetRootCA returns a rootCA from the ingress test jig.

func (*IngressTestJig) GetServicePorts 

func (j *IngressTestJig) GetServicePorts(includeDefaultBackend bool) map[string]v1.ServicePort

GetIngressNodePorts returns related backend services' svcPorts. Current GCE ingress controller allows traffic to the default HTTP backend by default, so retrieve its nodePort if includeDefaultBackend is true.

func (*IngressTestJig) PrepareTLSSecret 

func (j *IngressTestJig) PrepareTLSSecret(namespace, secretName string, hosts ...string) error

PrepareTLSSecret creates a TLS secret and caches the cert.

func (*IngressTestJig) RemoveHTTPS 

func (j *IngressTestJig) RemoveHTTPS(secretName string)

RemoveHTTPS updates the ingress to not use this secret for TLS. Note: Does not delete the secret.

func (*IngressTestJig) SetHTTPS 

func (j *IngressTestJig) SetHTTPS(secretName string, hosts ...string)

SetHTTPS updates the ingress to use only this secret for these hosts.

func (*IngressTestJig) SetUpBacksideHTTPSIngress 

func (j *IngressTestJig) SetUpBacksideHTTPSIngress(cs clientset.Interface, namespace string, staticIPName string) (*extensions.Deployment, *v1.Service, *extensions.Ingress, error)

SetUpBacksideHTTPSIngress sets up deployment, service and ingress with backside HTTPS configured.

func (*IngressTestJig) TryDeleteGivenIngress 

func (j *IngressTestJig) TryDeleteGivenIngress(ing *extensions.Ingress)

func (*IngressTestJig) TryDeleteGivenService 

func (j *IngressTestJig) TryDeleteGivenService(svc *v1.Service)

func (*IngressTestJig) TryDeleteIngress 

func (j *IngressTestJig) TryDeleteIngress()

TryDeleteIngress attempts to delete the ingress resource and logs errors if they occur.

func (*IngressTestJig) Update 

func (j *IngressTestJig) Update(update func(ing *extensions.Ingress))

Update retrieves the ingress, performs the passed function, and then updates it.

func (*IngressTestJig) VerifyURL 

func (j *IngressTestJig) VerifyURL(route, host string, iterations int, interval time.Duration, httpClient *http.Client) error

VerifyURL polls for the given iterations, in intervals, and fails if the given url returns a non-healthy http code even once.

func (*IngressTestJig) WaitForGivenIngressWithTimeout 

func (j *IngressTestJig) WaitForGivenIngressWithTimeout(ing *extensions.Ingress, waitForNodePort bool, timeout time.Duration) error

WaitForGivenIngressWithTimeout waits till the ingress acquires an IP, then waits for its hosts/urls to respond to a protocol check (either http or https). If waitForNodePort is true, the NodePort of the Service is verified before verifying the Ingress. NodePort is currently a requirement for cloudprovider Ingress.

func (*IngressTestJig) WaitForIngress 

func (j *IngressTestJig) WaitForIngress(waitForNodePort bool)

func (*IngressTestJig) WaitForIngressAddress 

func (j *IngressTestJig) WaitForIngressAddress(c clientset.Interface, ns, ingName string, timeout time.Duration) (string, error)

WaitForIngressAddress waits for the Ingress to acquire an address.

func (*IngressTestJig) WaitForIngressWithCert 

func (j *IngressTestJig) WaitForIngressWithCert(waitForNodePort bool, knownHosts []string, cert []byte) error

WaitForIngress waits till the ingress acquires an IP, then waits for its hosts/urls to respond to a protocol check (either http or https). If waitForNodePort is true, the NodePort of the Service is verified before verifying the Ingress. NodePort is currently a requirement for cloudprovider Ingress. Hostnames and certificate need to be explicitly passed in.

type InvariantFunc 

type InvariantFunc func(older, newer runtime.Object) error

type KubeCluster 

type KubeCluster struct {
	Name    string `yaml:"name"`
	Cluster struct {
		CertificateAuthorityData string `yaml:"certificate-authority-data"`
		Server                   string `yaml:"server"`
	} `yaml:"cluster"`
}

type KubeConfig 

type KubeConfig struct {
	Contexts []struct {
		Name    string `yaml:"name"`
		Context struct {
			Cluster string `yaml:"cluster"`
			User    string
		} `yaml:"context"`
	} `yaml:"contexts"`

	Clusters []KubeCluster `yaml:"clusters"`

	Users []KubeUser `yaml:"users"`
}

func (*KubeConfig) FindCluster 

func (kc *KubeConfig) FindCluster(name string) *KubeCluster

func (*KubeConfig) FindUser 

func (kc *KubeConfig) FindUser(name string) *KubeUser

type KubeUser 

type KubeUser struct {
	Name string `yaml:"name"`
	User struct {
		Username string `yaml:"username"`
		Password string `yaml:"password"`
		Token    string `yaml:"token"`
	} `yaml:"user"`
}

type KubeletLatencyMetric 

type KubeletLatencyMetric struct {
	// eg: list, info, create
	Operation string
	// eg: sync_pods, pod_worker
	Method string
	// 0 <= quantile <=1, e.g. 0.95 is 95%tile, 0.5 is median.
	Quantile float64
	Latency  time.Duration
}

KubeletMetric stores metrics scraped from the kubelet server's /metric endpoint. TODO: Get some more structure around the metrics and this type

type KubeletLatencyMetrics 

type KubeletLatencyMetrics []KubeletLatencyMetric

KubeletMetricByLatency implements sort.Interface for []KubeletMetric based on the latency field.

func GetDefaultKubeletLatencyMetrics 

func GetDefaultKubeletLatencyMetrics(ms metrics.KubeletMetrics) KubeletLatencyMetrics

GetDefaultKubeletLatencyMetrics calls GetKubeletLatencyMetrics with a set of default metricNames identifying common latency metrics. Note that the KubeletMetrics passed in should not contain subsystem prefix.

func GetKubeletLatencyMetrics 

func GetKubeletLatencyMetrics(ms metrics.KubeletMetrics, filterMetricNames sets.String) KubeletLatencyMetrics

GetKubeletLatencyMetrics filters ms to include only those contained in the metricNames set, then constructs a KubeletLatencyMetrics list based on the samples associated with those metrics.

func HighLatencyKubeletOperations 

func HighLatencyKubeletOperations(c clientset.Interface, threshold time.Duration, nodeName string, logFunc func(fmt string, args ...interface{})) (KubeletLatencyMetrics, error)

HighLatencyKubeletOperations logs and counts the high latency metrics exported by the kubelet server via /metrics.

func (KubeletLatencyMetrics) Len 

func (a KubeletLatencyMetrics) Len() int

func (KubeletLatencyMetrics) Less 

func (a KubeletLatencyMetrics) Less(i, j int) bool

func (KubeletLatencyMetrics) Swap 

func (a KubeletLatencyMetrics) Swap(i, j int)

type KubemarkResourceUsage 

type KubemarkResourceUsage struct {
	Name                    string
	MemoryWorkingSetInBytes uint64
	CPUUsageInCores         float64
}

type LatencyMetric 

type LatencyMetric struct {
	Perc50  time.Duration `json:"Perc50"`
	Perc90  time.Duration `json:"Perc90"`
	Perc99  time.Duration `json:"Perc99"`
	Perc100 time.Duration `json:"Perc100"`
}

Dashboard metrics

func ExtractLatencyMetrics 

func ExtractLatencyMetrics(latencies []PodLatencyData) LatencyMetric

type LatencySlice 

type LatencySlice []PodLatencyData

func (LatencySlice) Len 

func (a LatencySlice) Len() int

func (LatencySlice) Less 

func (a LatencySlice) Less(i, j int) bool

func (LatencySlice) Swap 

func (a LatencySlice) Swap(i, j int)

type LogSizeDataTimeseries 

type LogSizeDataTimeseries map[string]map[string][]TimestampedSize

type LogSizeGatherer 

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

LogSizeGatherer is a worker which grabs a WorkItem from the channel and does assigned work.

func (*LogSizeGatherer) Run 

func (g *LogSizeGatherer) Run()

func (*LogSizeGatherer) Work 

func (g *LogSizeGatherer) Work() bool

Work does a single unit of work: tries to take out a WorkItem from the queue, ssh-es into a given machine, gathers data, writes it to the shared <data> map, and creates a gorouting which reinserts work item into the queue with a <pollingPeriod> delay. Returns false if worker should exit.

type LogsSizeData 

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

func (*LogsSizeData) AddNewData 

func (d *LogsSizeData) AddNewData(ip, path string, timestamp time.Time, size int)

type LogsSizeDataSummary 

type LogsSizeDataSummary map[string]map[string]SingleLogSummary

node -> file -> data

func (*LogsSizeDataSummary) PrintHumanReadable 

func (s *LogsSizeDataSummary) PrintHumanReadable() string

TODO: make sure that we don't need locking here

func (*LogsSizeDataSummary) PrintJSON 

func (s *LogsSizeDataSummary) PrintJSON() string

func (*LogsSizeDataSummary) SummaryKind 

func (s *LogsSizeDataSummary) SummaryKind() string

type LogsSizeVerifier 

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

LogsSizeVerifier gathers data about log files sizes from master and node machines. It oversees a <workersNo> workers which do the gathering.

func NewLogsVerifier 

func NewLogsVerifier(c clientset.Interface, stopChannel chan bool) *LogsSizeVerifier

NewLogsVerifier creates a new LogsSizeVerifier which will stop when stopChannel is closed

func (*LogsSizeVerifier) GetSummary 

func (s *LogsSizeVerifier) GetSummary() *LogsSizeDataSummary

GetSummary returns a summary (average generation rate and number of probes) of the data gathered by LogSizeVerifier

func (*LogsSizeVerifier) Run 

func (v *LogsSizeVerifier) Run()

Run starts log size gathering. It starts a gorouting for every worker and then blocks until stopChannel is closed

type MetricsForE2E 

type MetricsForE2E metrics.MetricsCollection

func (*MetricsForE2E) PrintHumanReadable 

func (m *MetricsForE2E) PrintHumanReadable() string

func (*MetricsForE2E) PrintJSON 

func (m *MetricsForE2E) PrintJSON() string

func (*MetricsForE2E) SummaryKind 

func (m *MetricsForE2E) SummaryKind() string

type NetworkingTestConfig 

type NetworkingTestConfig struct {
	// TestContaienrPod is a test pod running the netexec image. It is capable
	// of executing tcp/udp requests against ip:port.
	TestContainerPod *v1.Pod
	// HostTestContainerPod is a pod running with hostNetworking=true, and the
	// hostexec image.
	HostTestContainerPod *v1.Pod
	// EndpointPods are the pods belonging to the Service created by this
	// test config. Each invocation of `setup` creates a service with
	// 1 pod per node running the netexecImage.
	EndpointPods []*v1.Pod

	// NodePortService is a Service with Type=NodePort spanning over all
	// endpointPods.
	NodePortService *v1.Service
	// SessionAffinityService is a Service with SessionAffinity=ClientIP
	// spanning over all endpointPods.
	SessionAffinityService *v1.Service
	// ExternalAddrs is a list of external IPs of nodes in the cluster.
	ExternalAddrs []string
	// Nodes is a list of nodes in the cluster.
	Nodes []v1.Node
	// MaxTries is the number of retries tolerated for tests run against
	// endpoints and services created by this config.
	MaxTries int
	// The ClusterIP of the Service reated by this test config.
	ClusterIP string
	// External ip of first node for use in nodePort testing.
	NodeIP string
	// The http/udp nodePorts of the Service.
	NodeHttpPort int
	NodeUdpPort  int
	// The kubernetes namespace within which all resources for this
	// config are created
	Namespace string
	// contains filtered or unexported fields
}

NetworkingTestConfig is a convenience class around some utility methods for testing kubeproxy/networking/services/endpoints.

func NewCoreNetworkingTestConfig 

func NewCoreNetworkingTestConfig(f *Framework) *NetworkingTestConfig

NewNetworkingTestNodeE2EConfig creates and sets up a new test config helper for Node E2E.

func NewNetworkingTestConfig 

func NewNetworkingTestConfig(f *Framework) *NetworkingTestConfig

NewNetworkingTestConfig creates and sets up a new test config helper.

func (*NetworkingTestConfig) DeleteNetProxyPod 

func (config *NetworkingTestConfig) DeleteNetProxyPod()

func (*NetworkingTestConfig) DeleteNodePortService 

func (config *NetworkingTestConfig) DeleteNodePortService()

func (*NetworkingTestConfig) DialFromContainer 

func (config *NetworkingTestConfig) DialFromContainer(protocol, containerIP, targetIP string, containerHttpPort, targetPort, maxTries, minTries int, expectedEps sets.String)

DialFromContainers executes a curl via kubectl exec in a test container, which might then translate to a tcp or udp request based on the protocol argument in the url.

  • minTries is the minimum number of curl attempts required before declaring success. Set to 0 if you'd like to return as soon as all endpoints respond at least once.
  • maxTries is the maximum number of curl attempts. If this many attempts pass and we don't see all expected endpoints, the test fails.
  • expectedEps is the set of endpointnames to wait for. Typically this is also the hostname reported by each pod in the service through /hostName.

maxTries == minTries will confirm that we see the expected endpoints and no more for maxTries. Use this if you want to eg: fail a readiness check on a pod and confirm it doesn't show up as an endpoint.

func (*NetworkingTestConfig) DialFromEndpointContainer 

func (config *NetworkingTestConfig) DialFromEndpointContainer(protocol, targetIP string, targetPort, maxTries, minTries int, expectedEps sets.String)

func (*NetworkingTestConfig) DialFromNode 

func (config *NetworkingTestConfig) DialFromNode(protocol, targetIP string, targetPort, maxTries, minTries int, expectedEps sets.String)

DialFromNode executes a tcp or udp request based on protocol via kubectl exec in a test container running with host networking.

  • minTries is the minimum number of curl attempts required before declaring success. Set to 0 if you'd like to return as soon as all endpoints respond at least once.
  • maxTries is the maximum number of curl attempts. If this many attempts pass and we don't see all expected endpoints, the test fails.

maxTries == minTries will confirm that we see the expected endpoints and no more for maxTries. Use this if you want to eg: fail a readiness check on a pod and confirm it doesn't show up as an endpoint.

func (*NetworkingTestConfig) DialFromTestContainer 

func (config *NetworkingTestConfig) DialFromTestContainer(protocol, targetIP string, targetPort, maxTries, minTries int, expectedEps sets.String)

func (*NetworkingTestConfig) EndpointHostnames 

func (config *NetworkingTestConfig) EndpointHostnames() sets.String

EndpointHostnames returns a set of hostnames for existing endpoints.

func (*NetworkingTestConfig) GetEndpointsFromContainer 

func (config *NetworkingTestConfig) GetEndpointsFromContainer(protocol, containerIP, targetIP string, containerHttpPort, targetPort, tries int) (sets.String, error)

GetEndpointsFromContainer executes a curl via kubectl exec in a test container, which might then translate to a tcp or udp request based on the protocol argument in the url. It returns all different endpoints from multiple retries.

  • tries is the number of curl attempts. If this many attempts pass and we don't see any endpoints, the test fails.

func (*NetworkingTestConfig) GetEndpointsFromTestContainer 

func (config *NetworkingTestConfig) GetEndpointsFromTestContainer(protocol, targetIP string, targetPort, tries int) (sets.String, error)

func (*NetworkingTestConfig) GetSelfURL 

func (config *NetworkingTestConfig) GetSelfURL(port int32, path string, expected string)

GetSelfURL executes a curl against the given path via kubectl exec into a test container running with host networking, and fails if the output doesn't match the expected string.

func (*NetworkingTestConfig) GetSelfURLStatusCode 

func (config *NetworkingTestConfig) GetSelfURLStatusCode(port int32, path string, expected string)

GetSelfStatusCode executes a curl against the given path via kubectl exec into a test container running with host networking, and fails if the returned status code doesn't match the expected string.

type NginxIngressController 

type NginxIngressController struct {
	Ns string

	Client clientset.Interface
	// contains filtered or unexported fields
}

NginxIngressController manages implementation details of Ingress on Nginx.

func (*NginxIngressController) Init 

func (cont *NginxIngressController) Init()

Init initializes the NginxIngressController

type NodeRuntimeOperationErrorRate 

type NodeRuntimeOperationErrorRate map[string]*RuntimeOperationErrorRate

NodeRuntimeOperationErrorRate is the runtime operation error rate on one node.

type NodeTestContextType 

type NodeTestContextType struct {
	// NodeE2E indicates whether it is running node e2e.
	NodeE2E bool
	// Name of the node to run tests on.
	NodeName string
	// NodeConformance indicates whether the test is running in node conformance mode.
	NodeConformance bool
	// PrepullImages indicates whether node e2e framework should prepull images.
	PrepullImages bool
	// KubeletConfig is the kubelet configuration the test is running against.
	KubeletConfig kubeletconfig.KubeletConfiguration
	// ImageDescription is the description of the image on which the test is running.
	ImageDescription string
	// SystemSpecName is the name of the system spec (e.g., gke) that's used in
	// the node e2e test. If empty, the default one (system.DefaultSpec) is
	// used. The system specs are in test/e2e_node/system/specs/.
	SystemSpecName string
}

NodeTestContextType is part of TestContextType, it is shared by all node e2e test.

type NodesCPUSummary 

type NodesCPUSummary map[string]ContainersCPUSummary

NodesCPUSummary is indexed by the node name with each entry a ContainersCPUSummary map.

type PVCMap 

type PVCMap map[types.NamespacedName]pvcval

type PVMap 

type PVMap map[string]pvval

type PersistentVolumeClaimConfig 

type PersistentVolumeClaimConfig struct {
	AccessModes      []v1.PersistentVolumeAccessMode
	Annotations      map[string]string
	Selector         *metav1.LabelSelector
	StorageClassName *string
	VolumeMode       *v1.PersistentVolumeMode
}

type PersistentVolumeConfig 

type PersistentVolumeConfig struct {
	PVSource         v1.PersistentVolumeSource
	Prebind          *v1.PersistentVolumeClaim
	ReclaimPolicy    v1.PersistentVolumeReclaimPolicy
	NamePrefix       string
	Labels           labels.Set
	StorageClassName string
	NodeAffinity     *v1.VolumeNodeAffinity
	VolumeMode       *v1.PersistentVolumeMode
}

PersistentVolumeConfig is consumed by MakePersistentVolume() to generate a PV object for varying storage options (NFS, ceph, glusterFS, etc.). (+optional) prebind holds a pre-bound PVC Example pvSource: 

pvSource: api.PersistentVolumeSource{
	NFS: &api.NFSVolumeSource{
 		...
 	},
 }

type PingCommand 

type PingCommand string
const (
	IPv4PingCommand PingCommand = "ping"
	IPv6PingCommand PingCommand = "ping6"
)

type PodClient 

type PodClient struct {
	v1core.PodInterface
	// contains filtered or unexported fields
}

func (*PodClient) Create 

func (c *PodClient) Create(pod *v1.Pod) *v1.Pod

Create creates a new pod according to the framework specifications (don't wait for it to start).

func (*PodClient) CreateBatch 

func (c *PodClient) CreateBatch(pods []*v1.Pod) []*v1.Pod

CreateBatch create a batch of pods. All pods are created before waiting.

func (*PodClient) CreateSync 

func (c *PodClient) CreateSync(pod *v1.Pod) *v1.Pod

CreateSync creates a new pod according to the framework specifications, and wait for it to start.

func (*PodClient) CreateSyncInNamespace 

func (c *PodClient) CreateSyncInNamespace(pod *v1.Pod, namespace string) *v1.Pod

CreateSync creates a new pod according to the framework specifications in the given namespace, and waits for it to start.

func (*PodClient) DeleteSync 

func (c *PodClient) DeleteSync(name string, options *metav1.DeleteOptions, timeout time.Duration)

DeleteSync deletes the pod and wait for the pod to disappear for `timeout`. If the pod doesn't disappear before the timeout, it will fail the test.

func (*PodClient) DeleteSyncInNamespace 

func (c *PodClient) DeleteSyncInNamespace(name string, namespace string, options *metav1.DeleteOptions, timeout time.Duration)

DeleteSyncInNamespace deletes the pod from the namespace and wait for the pod to disappear for `timeout`. If the pod doesn't disappear before the timeout, it will fail the test.

func (*PodClient) MatchContainerOutput 

func (c *PodClient) MatchContainerOutput(name string, containerName string, expectedRegexp string) error

MatchContainerOutput gets output of a container and match expected regexp in the output.

func (*PodClient) Update 

func (c *PodClient) Update(name string, updateFn func(pod *v1.Pod))

Update updates the pod object. It retries if there is a conflict, throw out error if there is any other errors. name is the pod name, updateFn is the function updating the pod object.

func (*PodClient) WaitForErrorEventOrSuccess 

func (c *PodClient) WaitForErrorEventOrSuccess(pod *v1.Pod) (*v1.Event, error)

WaitForSuccess waits for pod to succeed or an error event for that pod.

func (*PodClient) WaitForFailure 

func (c *PodClient) WaitForFailure(name string, timeout time.Duration)

WaitForFailure waits for pod to fail.

func (*PodClient) WaitForSuccess 

func (c *PodClient) WaitForSuccess(name string, timeout time.Duration)

TODO(random-liu): Move pod wait function into this file WaitForSuccess waits for pod to succeed.

type PodLatencyData 

type PodLatencyData struct {
	// Name of the pod
	Name string
	// Node this pod was running on
	Node string
	// Latency information related to pod startuptime
	Latency time.Duration
}

PodLatencyData encapsulates pod startup latency information.

type PodStartupLatency 

type PodStartupLatency struct {
	CreateToScheduleLatency LatencyMetric `json:"createToScheduleLatency"`
	ScheduleToRunLatency    LatencyMetric `json:"scheduleToRunLatency"`
	RunToWatchLatency       LatencyMetric `json:"runToWatchLatency"`
	ScheduleToWatchLatency  LatencyMetric `json:"scheduleToWatchLatency"`
	E2ELatency              LatencyMetric `json:"e2eLatency"`
}

func (*PodStartupLatency) PrintHumanReadable 

func (l *PodStartupLatency) PrintHumanReadable() string

func (*PodStartupLatency) PrintJSON 

func (l *PodStartupLatency) PrintJSON() string

func (*PodStartupLatency) SummaryKind 

func (l *PodStartupLatency) SummaryKind() string

type PodStateVerification 

type PodStateVerification struct {
	// Optional: only pods that have k=v labels will pass this filter.
	Selectors map[string]string

	// Required: The phases which are valid for your pod.
	ValidPhases []v1.PodPhase

	// Optional: only pods passing this function will pass the filter
	// Verify a pod.
	// As an optimization, in addition to specfying filter (boolean),
	// this function allows specifying an error as well.
	// The error indicates that the polling of the pod spectrum should stop.
	Verify func(v1.Pod) (bool, error)

	// Optional: only pods with this name will pass the filter.
	PodName string
}

PodStateVerification represents a verification of pod state. Any time you have a set of pods that you want to operate against or query, this struct can be used to declaratively identify those pods.

type PortsByPodName 

type PortsByPodName map[string][]int

type PortsByPodUID 

type PortsByPodUID map[types.UID][]int

func GetContainerPortsByPodUID 

func GetContainerPortsByPodUID(endpoints *v1.Endpoints) PortsByPodUID

type ResourceConstraint 

type ResourceConstraint struct {
	CPUConstraint    float64
	MemoryConstraint uint64
}

type ResourceGathererOptions 

type ResourceGathererOptions struct {
	InKubemark                  bool
	MasterOnly                  bool
	ResourceDataGatheringPeriod time.Duration
	ProbeDuration               time.Duration
	PrintVerboseLogs            bool
}

type ResourceMonitor 

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

ResourceMonitor manages a resourceCollector per node.

func NewResourceMonitor 

func NewResourceMonitor(c clientset.Interface, containerNames []string, pollingInterval time.Duration) *ResourceMonitor

func (*ResourceMonitor) FormatCPUSummary 

func (r *ResourceMonitor) FormatCPUSummary(summary NodesCPUSummary) string

func (*ResourceMonitor) FormatResourceUsage 

func (r *ResourceMonitor) FormatResourceUsage(s ResourceUsagePerNode) string

func (*ResourceMonitor) GetCPUSummary 

func (r *ResourceMonitor) GetCPUSummary() NodesCPUSummary

func (*ResourceMonitor) GetLatest 

func (r *ResourceMonitor) GetLatest() (ResourceUsagePerNode, error)

func (*ResourceMonitor) GetMasterNodeCPUSummary 

func (r *ResourceMonitor) GetMasterNodeCPUSummary(summaryPerNode NodesCPUSummary) NodesCPUSummary

func (*ResourceMonitor) GetMasterNodeLatest 

func (r *ResourceMonitor) GetMasterNodeLatest(usagePerNode ResourceUsagePerNode) ResourceUsagePerNode

func (*ResourceMonitor) LogCPUSummary 

func (r *ResourceMonitor) LogCPUSummary()

func (*ResourceMonitor) LogLatest 

func (r *ResourceMonitor) LogLatest()

func (*ResourceMonitor) Reset 

func (r *ResourceMonitor) Reset()

func (*ResourceMonitor) Start 

func (r *ResourceMonitor) Start()

func (*ResourceMonitor) Stop 

func (r *ResourceMonitor) Stop()

type ResourceUsagePerContainer 

type ResourceUsagePerContainer map[string]*ContainerResourceUsage

type ResourceUsagePerNode 

type ResourceUsagePerNode map[string]ResourceUsagePerContainer

type ResourceUsageSummary 

type ResourceUsageSummary map[string][]SingleContainerSummary

we can't have int here, as JSON does not accept integer keys.

func (*ResourceUsageSummary) PrintHumanReadable 

func (s *ResourceUsageSummary) PrintHumanReadable() string

func (*ResourceUsageSummary) PrintJSON 

func (s *ResourceUsageSummary) PrintJSON() string

func (*ResourceUsageSummary) SummaryKind 

func (s *ResourceUsageSummary) SummaryKind() string

type RuntimeOperationErrorRate 

type RuntimeOperationErrorRate struct {
	TotalNumber float64
	ErrorRate   float64
	TimeoutRate float64
}

RuntimeOperationErrorRate is the error rate of a specified runtime operation.

type RuntimeOperationMonitor 

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

RuntimeOperationMonitor is the tool getting and parsing docker operation metrics.

func NewRuntimeOperationMonitor 

func NewRuntimeOperationMonitor(c clientset.Interface) *RuntimeOperationMonitor

func (*RuntimeOperationMonitor) GetLatestRuntimeOperationErrorRate 

func (m *RuntimeOperationMonitor) GetLatestRuntimeOperationErrorRate() map[string]NodeRuntimeOperationErrorRate

GetLatestRuntimeOperationErrorRate gets latest error rate and timeout rate from last observed RuntimeOperationErrorRate.

func (*RuntimeOperationMonitor) GetRuntimeOperationErrorRate 

func (m *RuntimeOperationMonitor) GetRuntimeOperationErrorRate() map[string]NodeRuntimeOperationErrorRate

GetRuntimeOperationErrorRate gets runtime operation records from kubelet metrics and calculate error rates of all runtime operations.

type SSHResult 

type SSHResult struct {
	User   string
	Host   string
	Cmd    string
	Stdout string
	Stderr string
	Code   int
}

func IssueSSHCommandWithResult 

func IssueSSHCommandWithResult(cmd, provider string, node *v1.Node) (*SSHResult, error)

func NodeExec 

func NodeExec(nodeName, cmd string) (SSHResult, error)

NodeExec execs the given cmd on node via SSH. Note that the nodeName is an sshable name, eg: the name returned by framework.GetMasterHost(). This is also not guaranteed to work across cloud providers since it involves ssh.

func SSH 

func SSH(cmd, host, provider string) (SSHResult, error)

SSH synchronously SSHs to a node running on provider and runs cmd. If there is no error performing the SSH, the stdout, stderr, and exit code are returned.

type SaturationTime 

type SaturationTime struct {
	TimeToSaturate time.Duration `json:"timeToSaturate"`
	NumberOfNodes  int           `json:"numberOfNodes"`
	NumberOfPods   int           `json:"numberOfPods"`
	Throughput     float32       `json:"throughput"`
}

type SchedulingMetrics 

type SchedulingMetrics struct {
	SchedulingLatency LatencyMetric `json:"schedulingLatency"`
	BindingLatency    LatencyMetric `json:"bindingLatency"`
	E2ELatency        LatencyMetric `json:"e2eLatency"`
	ThroughputAverage float64       `json:"throughputAverage"`
	ThroughputPerc50  float64       `json:"throughputPerc50"`
	ThroughputPerc90  float64       `json:"throughputPerc90"`
	ThroughputPerc99  float64       `json:"throughputPerc99"`
}

func VerifySchedulerLatency 

func VerifySchedulerLatency(c clientset.Interface) (*SchedulingMetrics, error)

Verifies (currently just by logging them) the scheduling latencies.

func (*SchedulingMetrics) PrintHumanReadable 

func (l *SchedulingMetrics) PrintHumanReadable() string

func (*SchedulingMetrics) PrintJSON 

func (l *SchedulingMetrics) PrintJSON() string

func (*SchedulingMetrics) SummaryKind 

func (l *SchedulingMetrics) SummaryKind() string

type ServiceTestFixture 

type ServiceTestFixture struct {
	ServiceName string
	Namespace   string
	Client      clientset.Interface

	TestId string
	Labels map[string]string

	Name  string
	Image string
	// contains filtered or unexported fields
}

Simple helper class to avoid too much boilerplate in tests

func NewServerTest 

func NewServerTest(client clientset.Interface, namespace string, serviceName string) *ServiceTestFixture

func (*ServiceTestFixture) BuildServiceSpec 

func (t *ServiceTestFixture) BuildServiceSpec() *v1.Service

Build default config for a service (which can then be changed)

func (*ServiceTestFixture) Cleanup 

func (t *ServiceTestFixture) Cleanup() []error

func (*ServiceTestFixture) CreateRC 

func (t *ServiceTestFixture) CreateRC(rc *v1.ReplicationController) (*v1.ReplicationController, error)

CreateRC creates a replication controller and records it for cleanup.

func (*ServiceTestFixture) CreateService 

func (t *ServiceTestFixture) CreateService(service *v1.Service) (*v1.Service, error)

Create a service, and record it for cleanup

func (*ServiceTestFixture) CreateWebserverRC 

func (t *ServiceTestFixture) CreateWebserverRC(replicas int32) *v1.ReplicationController

CreateWebserverRC creates rc-backed pods with the well-known webserver configuration and records it for cleanup.

func (*ServiceTestFixture) DeleteService 

func (t *ServiceTestFixture) DeleteService(serviceName string) error

Delete a service, and remove it from the cleanup list

type ServiceTestJig 

type ServiceTestJig struct {
	ID     string
	Name   string
	Client clientset.Interface
	Labels map[string]string
}

A test jig to help service testing.

func NewServiceTestJig 

func NewServiceTestJig(client clientset.Interface, name string) *ServiceTestJig

NewServiceTestJig allocates and inits a new ServiceTestJig.

func (*ServiceTestJig) AddRCAntiAffinity 

func (j *ServiceTestJig) AddRCAntiAffinity(rc *v1.ReplicationController)

func (*ServiceTestJig) ChangeServiceNodePortOrFail 

func (j *ServiceTestJig) ChangeServiceNodePortOrFail(namespace, name string, initial int) *v1.Service

func (*ServiceTestJig) ChangeServiceType 

func (j *ServiceTestJig) ChangeServiceType(namespace, name string, newType v1.ServiceType, timeout time.Duration)

func (*ServiceTestJig) CreateExternalNameServiceOrFail 

func (j *ServiceTestJig) CreateExternalNameServiceOrFail(namespace string, tweak func(svc *v1.Service)) *v1.Service

CreateExternalNameServiceOrFail creates a new ExternalName type Service based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) CreateLoadBalancerService 

func (j *ServiceTestJig) CreateLoadBalancerService(namespace, serviceName string, timeout time.Duration, tweak func(svc *v1.Service)) *v1.Service

CreateLoadBalancerService creates a loadbalancer service and waits for it to acquire an ingress IP.

func (*ServiceTestJig) CreateOnlyLocalLoadBalancerService 

func (j *ServiceTestJig) CreateOnlyLocalLoadBalancerService(namespace, serviceName string, timeout time.Duration, createPod bool,
	tweak func(svc *v1.Service)) *v1.Service

CreateOnlyLocalLoadBalancerService creates a loadbalancer service with ExternalTrafficPolicy set to Local and waits for it to acquire an ingress IP. If createPod is true, it also creates an RC with 1 replica of the standard netexec container used everywhere in this test.

func (*ServiceTestJig) CreateOnlyLocalNodePortService 

func (j *ServiceTestJig) CreateOnlyLocalNodePortService(namespace, serviceName string, createPod bool) *v1.Service

CreateOnlyLocalNodePortService creates a NodePort service with ExternalTrafficPolicy set to Local and sanity checks its nodePort. If createPod is true, it also creates an RC with 1 replica of the standard netexec container used everywhere in this test.

func (*ServiceTestJig) CreatePDBOrFail 

func (j *ServiceTestJig) CreatePDBOrFail(namespace string, rc *v1.ReplicationController) *policyv1beta1.PodDisruptionBudget

func (*ServiceTestJig) CreateServiceWithServicePort 

func (j *ServiceTestJig) CreateServiceWithServicePort(labels map[string]string, namespace string, ports []v1.ServicePort) (*v1.Service, error)

CreateServiceWithServicePort creates a new Service with ServicePort.

func (*ServiceTestJig) CreateTCPServiceOrFail 

func (j *ServiceTestJig) CreateTCPServiceOrFail(namespace string, tweak func(svc *v1.Service)) *v1.Service

CreateTCPServiceOrFail creates a new TCP Service based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) CreateTCPServiceWithPort 

func (j *ServiceTestJig) CreateTCPServiceWithPort(namespace string, tweak func(svc *v1.Service), port int32) *v1.Service

CreateTCPServiceWithPort creates a new TCP Service with given port based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) CreateUDPServiceOrFail 

func (j *ServiceTestJig) CreateUDPServiceOrFail(namespace string, tweak func(svc *v1.Service)) *v1.Service

CreateUDPServiceOrFail creates a new UDP Service based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) GetEndpointNodes 

func (j *ServiceTestJig) GetEndpointNodes(svc *v1.Service) map[string][]string

GetEndpointNodes returns a map of nodenames:external-ip on which the endpoints of the given Service are running.

func (*ServiceTestJig) GetHTTPContent 

func (j *ServiceTestJig) GetHTTPContent(host string, port int, timeout time.Duration, url string) bytes.Buffer

func (*ServiceTestJig) GetNodes 

func (j *ServiceTestJig) GetNodes(maxNodesForTest int) (nodes *v1.NodeList)

getNodes returns the first maxNodesForTest nodes. Useful in large clusters where we don't eg: want to create an endpoint per node.

func (*ServiceTestJig) GetNodesNames 

func (j *ServiceTestJig) GetNodesNames(maxNodesForTest int) []string

func (*ServiceTestJig) LaunchEchoserverPodOnNode 

func (j *ServiceTestJig) LaunchEchoserverPodOnNode(f *Framework, nodeName, podName string)

LaunchEchoserverPodOnNode launches a pod serving http on port 8080 to act as the target for source IP preservation test. The client's source ip would be echoed back by the web server.

func (*ServiceTestJig) LaunchNetexecPodOnNode 

func (j *ServiceTestJig) LaunchNetexecPodOnNode(f *Framework, nodeName, podName string, httpPort, udpPort int32, hostNetwork bool)

func (*ServiceTestJig) RunOrFail 

func (j *ServiceTestJig) RunOrFail(namespace string, tweak func(rc *v1.ReplicationController)) *v1.ReplicationController

RunOrFail creates a ReplicationController and Pod(s) and waits for the Pod(s) to be running. Callers can provide a function to tweak the RC object before it is created.

func (*ServiceTestJig) SanityCheckService 

func (j *ServiceTestJig) SanityCheckService(svc *v1.Service, svcType v1.ServiceType)

func (*ServiceTestJig) TestHTTPHealthCheckNodePort 

func (j *ServiceTestJig) TestHTTPHealthCheckNodePort(host string, port int, request string, timeout time.Duration, expectSucceed bool, threshold int) error

func (*ServiceTestJig) TestNotReachableHTTP 

func (j *ServiceTestJig) TestNotReachableHTTP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) TestNotReachableUDP 

func (j *ServiceTestJig) TestNotReachableUDP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) TestReachableHTTP 

func (j *ServiceTestJig) TestReachableHTTP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) TestReachableHTTPWithRetriableErrorCodes 

func (j *ServiceTestJig) TestReachableHTTPWithRetriableErrorCodes(host string, port int, retriableErrCodes []int, timeout time.Duration)

func (*ServiceTestJig) TestReachableUDP 

func (j *ServiceTestJig) TestReachableUDP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) UpdateService 

func (j *ServiceTestJig) UpdateService(namespace, name string, update func(*v1.Service)) (*v1.Service, error)

UpdateService fetches a service, calls the update function on it, and then attempts to send the updated service. It tries up to 3 times in the face of timeouts and conflicts.

func (*ServiceTestJig) UpdateServiceOrFail 

func (j *ServiceTestJig) UpdateServiceOrFail(namespace, name string, update func(*v1.Service)) *v1.Service

UpdateServiceOrFail fetches a service, calls the update function on it, and then attempts to send the updated service. It tries up to 3 times in the face of timeouts and conflicts.

func (*ServiceTestJig) WaitForEndpointOnNode 

func (j *ServiceTestJig) WaitForEndpointOnNode(namespace, serviceName, nodeName string)

func (*ServiceTestJig) WaitForLoadBalancerDestroyOrFail 

func (j *ServiceTestJig) WaitForLoadBalancerDestroyOrFail(namespace, name string, ip string, port int, timeout time.Duration) *v1.Service

func (*ServiceTestJig) WaitForLoadBalancerOrFail 

func (j *ServiceTestJig) WaitForLoadBalancerOrFail(namespace, name string, timeout time.Duration) *v1.Service

func (*ServiceTestJig) WaitForNewIngressIPOrFail 

func (j *ServiceTestJig) WaitForNewIngressIPOrFail(namespace, name, existingIP string, timeout time.Duration) *v1.Service

type SingleContainerSummary 

type SingleContainerSummary struct {
	Name string
	Cpu  float64
	Mem  uint64
}

type SingleLogSummary 

type SingleLogSummary struct {
	AverageGenerationRate int
	NumberOfProbes        int
}

type StatefulSetTester 

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

StatefulSetTester is a struct that contains utility methods for testing StatefulSet related functionality. It uses a clientset.Interface to communicate with the API server.

func NewStatefulSetTester 

func NewStatefulSetTester(c clientset.Interface) *StatefulSetTester

NewStatefulSetTester creates a StatefulSetTester that uses c to interact with the API server.

func (*StatefulSetTester) BreakHttpProbe 

func (s *StatefulSetTester) BreakHttpProbe(ss *apps.StatefulSet) error

BreakHttpProbe breaks the readiness probe for Nginx StatefulSet containers in ss.

func (*StatefulSetTester) BreakPodHttpProbe 

func (s *StatefulSetTester) BreakPodHttpProbe(ss *apps.StatefulSet, pod *v1.Pod) error

BreakPodHttpProbe breaks the readiness probe for Nginx StatefulSet containers in one pod.

func (*StatefulSetTester) CheckHostname 

func (s *StatefulSetTester) CheckHostname(ss *apps.StatefulSet) error

CheckHostname verifies that all Pods in ss have the correct Hostname. If the returned error is not nil than verification failed.

func (*StatefulSetTester) CheckMount 

func (s *StatefulSetTester) CheckMount(ss *apps.StatefulSet, mountPath string) error

CheckMount checks that the mount at mountPath is valid for all Pods in ss.

func (*StatefulSetTester) CheckServiceName 

func (p *StatefulSetTester) CheckServiceName(ss *apps.StatefulSet, expectedServiceName string) error

CheckServiceName asserts that the ServiceName for ss is equivalent to expectedServiceName.

func (*StatefulSetTester) ConfirmStatefulPodCount 

func (s *StatefulSetTester) ConfirmStatefulPodCount(count int, ss *apps.StatefulSet, timeout time.Duration, hard bool)

ConfirmStatefulPodCount asserts that the current number of Pods in ss is count waiting up to timeout for ss to to scale to count.

func (*StatefulSetTester) CreateStatefulSet 

func (s *StatefulSetTester) CreateStatefulSet(manifestPath, ns string) *apps.StatefulSet

CreateStatefulSet creates a StatefulSet from the manifest at manifestPath in the Namespace ns using kubectl create.

func (*StatefulSetTester) DeleteStatefulPodAtIndex 

func (s *StatefulSetTester) DeleteStatefulPodAtIndex(index int, ss *apps.StatefulSet)

DeleteStatefulPodAtIndex deletes the Pod with ordinal index in ss.

func (*StatefulSetTester) ExecInStatefulPods 

func (s *StatefulSetTester) ExecInStatefulPods(ss *apps.StatefulSet, cmd string) error

ExecInStatefulPods executes cmd in all Pods in ss. If a error occurs it is returned and cmd is not execute in any subsequent Pods.

func (*StatefulSetTester) GetPodList 

func (s *StatefulSetTester) GetPodList(ss *apps.StatefulSet) *v1.PodList

GetPodList gets the current Pods in ss.

func (*StatefulSetTester) GetStatefulSet 

func (s *StatefulSetTester) GetStatefulSet(namespace, name string) *apps.StatefulSet

GetStatefulSet gets the StatefulSet named name in namespace.

func (*StatefulSetTester) PauseNewPods 

func (s *StatefulSetTester) PauseNewPods(ss *apps.StatefulSet)

PauseNewPods adds an always-failing ReadinessProbe to the StatefulSet PodTemplate. This causes all newly-created Pods to stay Unready until they are manually resumed with ResumeNextPod(). Note that this cannot be used together with SetHttpProbe().

func (*StatefulSetTester) Restart 

func (s *StatefulSetTester) Restart(ss *apps.StatefulSet)

Restart scales ss to 0 and then back to its previous number of replicas.

func (*StatefulSetTester) RestoreHttpProbe 

func (s *StatefulSetTester) RestoreHttpProbe(ss *apps.StatefulSet) error

RestoreHttpProbe restores the readiness probe for Nginx StatefulSet containers in ss.

func (*StatefulSetTester) RestorePodHttpProbe 

func (s *StatefulSetTester) RestorePodHttpProbe(ss *apps.StatefulSet, pod *v1.Pod) error

RestorePodHttpProbe restores the readiness probe for Nginx StatefulSet containers in pod.

func (*StatefulSetTester) ResumeNextPod 

func (s *StatefulSetTester) ResumeNextPod(ss *apps.StatefulSet)

ResumeNextPod allows the next Pod in the StatefulSet to continue by removing the ReadinessProbe added by PauseNewPods(), if it's still there. It fails the test if it finds any pods that are not in phase Running, or if it finds more than one paused Pod existing at the same time. This is a no-op if there are no paused pods.

func (*StatefulSetTester) Saturate 

func (s *StatefulSetTester) Saturate(ss *apps.StatefulSet)

Saturate waits for all Pods in ss to become Running and Ready.

func (*StatefulSetTester) Scale 

func (s *StatefulSetTester) Scale(ss *apps.StatefulSet, count int32) (*apps.StatefulSet, error)

Scale scales ss to count replicas.

func (*StatefulSetTester) SetHttpProbe 

func (s *StatefulSetTester) SetHttpProbe(ss *apps.StatefulSet)

SetHttpProbe sets the pod template's ReadinessProbe for Nginx StatefulSet containers. This probe can then be controlled with BreakHttpProbe() and RestoreHttpProbe(). Note that this cannot be used together with PauseNewPods().

func (*StatefulSetTester) SortStatefulPods 

func (s *StatefulSetTester) SortStatefulPods(pods *v1.PodList)

SortStatefulPods sorts pods by their ordinals

func (*StatefulSetTester) UpdateReplicas 

func (s *StatefulSetTester) UpdateReplicas(ss *apps.StatefulSet, count int32)

UpdateReplicas updates the replicas of ss to count.

func (*StatefulSetTester) VerifyPodAtIndex 

func (s *StatefulSetTester) VerifyPodAtIndex(index int, ss *apps.StatefulSet, verify VerifyStatefulPodFunc)

VerifyPodAtIndex applies a visitor patter to the Pod at index in ss. verify is is applied to the Pod to "visit" it.

func (*StatefulSetTester) WaitForPartitionedRollingUpdate 

func (s *StatefulSetTester) WaitForPartitionedRollingUpdate(set *apps.StatefulSet) (*apps.StatefulSet, *v1.PodList)

WaitForPartitionedRollingUpdate waits for all Pods in set to exist and have the correct revision. set must have a RollingUpdateStatefulSetStrategyType with a non-nil RollingUpdate and Partition. All Pods with ordinals less than or equal to the Partition are expected to be at set's current revision. All other Pods are expected to be at its update revision.

func (*StatefulSetTester) WaitForPodNotReady 

func (s *StatefulSetTester) WaitForPodNotReady(set *apps.StatefulSet, podName string) (*apps.StatefulSet, *v1.PodList)

WaitForPodNotReady waist for the Pod named podName in set to exist and to not have a Ready condition.

func (*StatefulSetTester) WaitForPodReady 

func (s *StatefulSetTester) WaitForPodReady(set *apps.StatefulSet, podName string) (*apps.StatefulSet, *v1.PodList)

WaitForPodReady waits for the Pod named podName in set to exist and have a Ready condition.

func (*StatefulSetTester) WaitForRollingUpdate 

func (s *StatefulSetTester) WaitForRollingUpdate(set *apps.StatefulSet) (*apps.StatefulSet, *v1.PodList)

WaitForRollingUpdate waits for all Pods in set to exist and have the correct revision and for the RollingUpdate to complete. set must have a RollingUpdateStatefulSetStrategyType.

func (*StatefulSetTester) WaitForRunning 

func (s *StatefulSetTester) WaitForRunning(numPodsRunning, numPodsReady int32, ss *apps.StatefulSet)

WaitForRunning waits for numPodsRunning in ss to be Running and for the first numPodsReady ordinals to be Ready.

func (*StatefulSetTester) WaitForRunningAndNotReady 

func (s *StatefulSetTester) WaitForRunningAndNotReady(numStatefulPods int32, ss *apps.StatefulSet)

WaitForRunningAndReady waits for numStatefulPods in ss to be Running and not Ready.

func (*StatefulSetTester) WaitForRunningAndReady 

func (s *StatefulSetTester) WaitForRunningAndReady(numStatefulPods int32, ss *apps.StatefulSet)

WaitForRunningAndReady waits for numStatefulPods in ss to be Running and Ready.

func (*StatefulSetTester) WaitForState 

func (s *StatefulSetTester) WaitForState(ss *apps.StatefulSet, until func(*apps.StatefulSet, *v1.PodList) (bool, error))

WaitForState periodically polls for the ss and its pods until the until function returns either true or an error

func (*StatefulSetTester) WaitForStatus 

func (s *StatefulSetTester) WaitForStatus(set *apps.StatefulSet) *apps.StatefulSet

WaitForStatus waits for the StatefulSetStatus's ObservedGeneration to be greater than or equal to set's Generation. The returned StatefulSet contains such a StatefulSetStatus

func (*StatefulSetTester) WaitForStatusReadyReplicas 

func (s *StatefulSetTester) WaitForStatusReadyReplicas(ss *apps.StatefulSet, expectedReplicas int32)

WaitForStatusReadyReplicas waits for the ss.Status.ReadyReplicas to be equal to expectedReplicas

func (*StatefulSetTester) WaitForStatusReplicas 

func (s *StatefulSetTester) WaitForStatusReplicas(ss *apps.StatefulSet, expectedReplicas int32)

WaitForStatusReplicas waits for the ss.Status.Replicas to be equal to expectedReplicas

type StorageTestContextType 

type StorageTestContextType struct {
	// CSIImageVersion overrides the builtin stable version numbers if set.
	CSIImageVersion string
	// CSIImageRegistry defines the image registry hosting the CSI container images.
	CSIImageRegistry string
}

StorageConfig contains the shared settings for storage 2e2 tests.

type TestContextType 

type TestContextType struct {
	KubeConfig                 string
	KubemarkExternalKubeConfig string
	KubeContext                string
	KubeAPIContentType         string
	KubeVolumeDir              string
	CertDir                    string
	Host                       string
	// TODO: Deprecating this over time... instead just use gobindata_util.go , see #23987.
	RepoRoot                string
	DockershimCheckpointDir string

	// Provider identifies the infrastructure provider (gce, gke, aws)
	Provider string

	// Tooling is the tooling in use (e.g. kops, gke).  Provider is the cloud provider and might not uniquely identify the tooling.
	Tooling string

	CloudConfig    CloudConfig
	KubectlPath    string
	OutputDir      string
	ReportDir      string
	ReportPrefix   string
	Prefix         string
	MinStartupPods int
	// Timeout for waiting for system pods to be running
	SystemPodsStartupTimeout    time.Duration
	UpgradeTarget               string
	EtcdUpgradeStorage          string
	EtcdUpgradeVersion          string
	IngressUpgradeImage         string
	UpgradeImage                string
	GCEUpgradeScript            string
	ContainerRuntime            string
	ContainerRuntimeEndpoint    string
	ContainerRuntimeProcessName string
	ContainerRuntimePidFile     string
	// SystemdServices are comma separated list of systemd services the test framework
	// will dump logs for.
	SystemdServices          string
	ImageServiceEndpoint     string
	MasterOSDistro           string
	NodeOSDistro             string
	VerifyServiceAccount     bool
	DeleteNamespace          bool
	DeleteNamespaceOnFailure bool
	AllowedNotReadyNodes     int
	CleanStart               bool
	// If set to 'true' or 'all' framework will start a goroutine monitoring resource usage of system add-ons.
	// It will read the data every 30 seconds from all Nodes and print summary during afterEach. If set to 'master'
	// only master Node will be monitored.
	GatherKubeSystemResourceUsageData string
	GatherLogsSizes                   bool
	GatherMetricsAfterTest            string
	GatherSuiteMetricsAfterTest       bool
	AllowGatheringProfiles            bool
	// If set to 'true' framework will gather ClusterAutoscaler metrics when gathering them for other components.
	IncludeClusterAutoscalerMetrics bool
	// Currently supported values are 'hr' for human-readable and 'json'. It's a comma separated list.
	OutputPrintType string
	// NodeSchedulableTimeout is the timeout for waiting for all nodes to be schedulable.
	NodeSchedulableTimeout time.Duration
	// CreateTestingNS is responsible for creating namespace used for executing e2e tests.
	// It accepts namespace base name, which will be prepended with e2e prefix, kube client
	// and labels to be applied to a namespace.
	CreateTestingNS CreateTestingNSFn
	// If set to true test will dump data about the namespace in which test was running.
	DumpLogsOnFailure bool
	// Disables dumping cluster log from master and nodes after all tests.
	DisableLogDump bool
	// Path to the GCS artifacts directory to dump logs from nodes. Logexporter gets enabled if this is non-empty.
	LogexporterGCSPath string
	// featureGates is a map of feature names to bools that enable or disable alpha/experimental features.
	FeatureGates map[string]bool
	// Node e2e specific test context
	NodeTestContextType
	// Storage e2e specific test context
	StorageTestContextType
	// Monitoring solution that is used in current cluster.
	ClusterMonitoringMode string
	// Separate Prometheus monitoring deployed in cluster
	EnablePrometheusMonitoring bool

	// Indicates what path the kubernetes-anywhere is installed on
	KubernetesAnywherePath string

	Viper    string
	Cadvisor struct {
		MaxRetries      int
		SleepDurationMS int
	}

	LoggingSoak struct {
		Scale                    int
		MilliSecondsBetweenWaves int
	}
}
var TestContext TestContextType

type TestCrd 

type TestCrd struct {
	Name               string
	Kind               string
	ApiGroup           string
	ApiVersion         string
	ApiExtensionClient *crdclientset.Clientset
	Crd                *apiextensionsv1beta1.CustomResourceDefinition
	DynamicClient      dynamic.ResourceInterface
	CleanUp            CleanCrdFn
}

TestCrd holds all the pieces needed to test with the CRD

func CreateTestCRD 

func CreateTestCRD(f *Framework) (*TestCrd, error)

CreateTestCRD creates a new CRD specifically for the calling test.

func (*TestCrd) GetListName 

func (c *TestCrd) GetListName() string

GetListName returns the name for the CRD list resources

func (*TestCrd) GetMetaName 

func (c *TestCrd) GetMetaName() string

GetMetaName returns the metaname for the CRD.

func (*TestCrd) GetPluralName 

func (c *TestCrd) GetPluralName() string

GetPluralName returns the plural form of the CRD name

type TestDataSummary 

type TestDataSummary interface {
	SummaryKind() string
	PrintHumanReadable() string
	PrintJSON() string
}

type TestLogger 

type TestLogger interface {
	Infof(format string, args ...interface{})
	Errorf(format string, args ...interface{})
}

type TimestampedSize 

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

TimestampedSize contains a size together with a time of measurement.

type VerifyStatefulPodFunc 

type VerifyStatefulPodFunc func(*v1.Pod)

VerifyStatefulPodFunc is a func that examines a StatefulSetPod.

type VolumeTest 

type VolumeTest struct {
	Volume          v1.VolumeSource
	File            string
	ExpectedContent string
}

VolumeTest contains a volume to mount into a client pod and its expected content.

type VolumeTestConfig 

type VolumeTestConfig struct {
	Namespace string
	// Prefix of all pods. Typically the test name.
	Prefix string
	// Name of container image for the server pod.
	ServerImage string
	// Ports to export from the server pod. TCP only.
	ServerPorts []int
	// Commands to run in the container image.
	ServerCmds []string
	// Arguments to pass to the container image.
	ServerArgs []string
	// Volumes needed to be mounted to the server container from the host
	// map <host (source) path> -> <container (dst.) path>
	// if <host (source) path> is empty, mount a tmpfs emptydir
	ServerVolumes map[string]string
	// Wait for the pod to terminate successfully
	// False indicates that the pod is long running
	WaitForCompletion bool
	// ServerNodeName is the spec.nodeName to run server pod on.  Default is any node.
	ServerNodeName string
	// ClientNodeName is the spec.nodeName to run client pod on.  Default is any node.
	ClientNodeName string
	// NodeSelector to use in pod spec (server, client and injector pods).
	NodeSelector map[string]string
}

Configuration of one tests. The test consist of: - server pod - runs serverImage, exports ports[] - client pod - does not need any special configuration

func NewGlusterfsServer 

func NewGlusterfsServer(cs clientset.Interface, namespace string) (config VolumeTestConfig, pod *v1.Pod, ip string)

GlusterFS-specific wrapper for CreateStorageServer. Also creates the gluster endpoints object.

func NewISCSIServer 

func NewISCSIServer(cs clientset.Interface, namespace string) (config VolumeTestConfig, pod *v1.Pod, ip string)

iSCSI-specific wrapper for CreateStorageServer.

func NewNFSServer 

func NewNFSServer(cs clientset.Interface, namespace string, args []string) (config VolumeTestConfig, pod *v1.Pod, ip string)

NFS-specific wrapper for CreateStorageServer.

func NewRBDServer 

func NewRBDServer(cs clientset.Interface, namespace string) (config VolumeTestConfig, pod *v1.Pod, secret *v1.Secret, ip string)

CephRBD-specific wrapper for CreateStorageServer.

type WorkItem 

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

WorkItem is a command for a worker that contains an IP of machine from which we want to gather data and paths to all files we're interested in.

Source Files

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Directories

Path Synopsis
Package ginkgowrapper wraps Ginkgo Fail and Skip functions to panic with structured data instead of a constant string.
 Package ginkgowrapper wraps Ginkgo Fail and Skip functions to panic with structured data instead of a constant string.

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