framework

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v1.5.7 Latest Latest Go to latest Published: Apr 27, 2017 License: Apache-2.0 Imports: 99 Imported by: 0

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Repository

github.com/ringtail/kubernetes

Documentation ¶

Index ¶

Constants
Variables
func AddOrUpdateLabelOnNode(c clientset.Interface, nodeName string, labelKey, labelValue string)
func AddOrUpdateTaintOnNode(c clientset.Interface, nodeName string, taint api.Taint)
func AllNodesReady(c clientset.Interface, timeout time.Duration) error
func ApiCallToPerfData(apicalls APIResponsiveness) *perftype.PerfData
func AssertCleanup(ns string, selectors ...string)
func BlockNetwork(from string, to string)
func CPUUsageToPerfData(usagePerNode NodesCPUSummary) *perftype.PerfData
func CPUUsageToPerfDataWithLabels(usagePerNode NodesCPUSummary, labels map[string]string) *perftype.PerfData
func CheckConnectivityToHost(f *Framework, nodeName, podName, host string, timeout int) error
func CheckInvariants(events []watch.Event, fns ...InvariantFunc) error
func CheckNewRSAnnotations(c clientset.Interface, ns, deploymentName string, ...) error
func CheckNodesReady(c clientset.Interface, nt time.Duration, expect int) ([]string, error)
func CheckPodHashLabel(pods *api.PodList) error
func CheckPodsCondition(c clientset.Interface, ns string, podNames []string, timeout time.Duration, ...) bool
func CheckPodsRunningReady(c clientset.Interface, ns string, podNames []string, timeout time.Duration) bool
func CheckPodsRunningReadyOrSucceeded(c clientset.Interface, ns string, podNames []string, timeout time.Duration) bool
func CheckRSHashLabel(rs *extensions.ReplicaSet) error
func CheckTestingNSDeletedExcept(c clientset.Interface, skip string) error
func Cleanup(filePath, ns string, selectors ...string)
func CleanupGCEResources(loadBalancerName string) (err error)
func ContainerInitInvariant(older, newer runtime.Object) error
func CoreDump(dir string)
func CreateFileForGoBinData(gobindataPath, outputFilename string) error
func CreateTestingNS(baseName string, c clientset.Interface, labels map[string]string) (*api.Namespace, error)
func DeleteNamespaces(c clientset.Interface, deleteFilter, skipFilter []string) ([]string, error)
func DeleteRCAndPods(clientset clientset.Interface, ns, name string) error
func DeleteRCAndWaitForGC(c clientset.Interface, ns, name string) error
func DeleteReplicaSet(clientset clientset.Interface, ns, name string) error
func DumpAllNamespaceInfo(c clientset.Interface, cs *release_1_5.Clientset, namespace string)
func DumpEventsInNamespace(eventsLister EventsLister, namespace string)
func DumpNodeDebugInfo(c clientset.Interface, nodeNames []string, ...)
func EnsureLoadBalancerResourcesDeleted(ip, portRange string) error
func EtcdUpgrade(targetStorage, targetVersion string) error
func ExpectNoError(err error, explain ...interface{})
func ExpectNoErrorWithRetries(fn func() error, maxRetries int, explain ...interface{})
func ExpectNodeHasLabel(c clientset.Interface, nodeName string, labelKey string, labelValue string)
func ExpectNodeHasTaint(c clientset.Interface, nodeName string, taint api.Taint)
func Failf(format string, args ...interface{})
func FilterNodes(nodeList *api.NodeList, fn func(node api.Node) bool)
func FormatRuntimeOperationErrorRate(nodesResult map[string]NodeRuntimeOperationErrorRate) string
func GenerateMasterRegexp(prefix string) string
func GetHostExternalAddress(client clientset.Interface, p *api.Pod) (externalAddress string, err error)
func GetKubeletHeapStats(c clientset.Interface, nodeName string) (string, error)
func GetKubeletPods(c clientset.Interface, node string) (*api.PodList, error)
func GetKubeletRunningPods(c clientset.Interface, node string) (*api.PodList, error)
func GetMasterAddress(c clientset.Interface) string
func GetMasterAndWorkerNodesOrDie(c clientset.Interface) (sets.String, *api.NodeList)
func GetMasterHost() string
func GetNodeExternalIP(node *api.Node) string
func GetNodePortURL(client clientset.Interface, ns, name string, svcPort int) (string, error)
func GetPauseImageName(c clientset.Interface) string
func GetPauseImageNameForHostArch() string
func GetPodLogs(c clientset.Interface, namespace, podName, containerName string) (string, error)
func GetPodsInNamespace(c clientset.Interface, ns string, ignoreLabels map[string]string) ([]*api.Pod, error)
func GetPodsScheduled(masterNodes sets.String, pods *api.PodList) (scheduledPods, notScheduledPods []api.Pod)
func GetReadySchedulableNodesOrDie(c clientset.Interface) (nodes *api.NodeList)
func GetServerArchitecture(c clientset.Interface) string
func GetServicesProxyRequest(c clientset.Interface, request *restclient.Request) (*restclient.Request, error)
func GetSigner(provider string) (ssh.Signer, error)
func GetValidDNSSubdomainName(name string) (string, error)
func HighLatencyRequests(c clientset.Interface) (int, error)
func IsNodeConditionSetAsExpected(node *api.Node, conditionType api.NodeConditionType, wantTrue bool) bool
func IsNodeConditionSetAsExpectedSilent(node *api.Node, conditionType api.NodeConditionType, wantTrue bool) bool
func IsNodeConditionUnset(node *api.Node, conditionType api.NodeConditionType) bool
func IssueSSHCommand(cmd, provider string, node *api.Node) error
func KubeDescribe(text string, body func()) bool
func KubectlCmd(args ...string) *exec.Cmd
func KubectlVersion() (semver.Version, error)
func KubectlVersionGTE(v semver.Version) (bool, error)
func LaunchHostExecPod(client clientset.Interface, ns, name string) *api.Pod
func LaunchWebserverPod(f *Framework, podName, nodeName string) (ip string)
func ListNamespaceEvents(c clientset.Interface, ns string) error
func LoadClientset() (*release_1_5.Clientset, error)
func LoadConfig() (*restclient.Config, error)
func LoadFederatedConfig(overrides *clientcmd.ConfigOverrides) (*restclient.Config, error)
func LoadFederationClientset_1_5() (*federation_release_1_5.Clientset, error)
func LoadInternalClientset() (*clientset.Clientset, error)
func LogContainersInPodsWithLabels(c clientset.Interface, ns string, match map[string]string, ...)
func LogFailedContainers(c clientset.Interface, ns string, ...)
func LogPodsWithLabels(c clientset.Interface, ns string, match map[string]string, ...)
func LogSSHResult(result SSHResult)
func LogSuspiciousLatency(latencyData []PodLatencyData, latencyDataLag []PodLatencyData, nodeCount int, ...)
func Logf(format string, args ...interface{})
func LookForString(expectedString string, timeout time.Duration, fn func() string) (result string, err error)
func LookForStringInFile(ns, podName, container, file, expectedString string, timeout time.Duration) (result string, err error)
func LookForStringInLog(ns, podName, container, expectedString string, timeout time.Duration) (result string, err error)
func LookForStringInPodExec(ns, podName string, command []string, expectedString string, ...) (result string, err error)
func MigTemplate() (string, error)
func NewE2ETestNodePreparer(client clientset.Interface, countToStrategy []testutils.CountToStrategy) testutils.TestNodePreparer
func NewHostExecPodSpec(ns, name string) *api.Pod
func NewKubectlCommand(args ...string) *kubectlBuilder
func NewResourceUsageGatherer(c clientset.Interface, options ResourceGathererOptions) (*containerResourceGatherer, error)
func NodeAddresses(nodelist *api.NodeList, addrType api.NodeAddressType) []string
func NodeProxyRequest(c clientset.Interface, node, endpoint string) (restclient.Result, error)
func NodeSSHHosts(c clientset.Interface) ([]string, error)
func OpenWebSocketForURL(url *url.URL, config *restclient.Config, protocols []string) (*websocket.Conn, error)
func ParseKVLines(output, key string) string
func PodProxyResponseChecker(c clientset.Interface, ns string, label labels.Selector, controllerName string, ...) podProxyResponseChecker
func PodsCreated(c clientset.Interface, ns, name string, replicas int32) (*api.PodList, error)
func PodsCreatedByLabel(c clientset.Interface, ns, name string, replicas int32, label labels.Selector) (*api.PodList, error)
func PodsResponding(c clientset.Interface, ns, name string, wantName bool, pods *api.PodList) error
func PrettyPrintJSON(metrics interface{}) string
func PrintAllKubeletPods(c clientset.Interface, nodeName string)
func PrintLatencies(latencies []PodLatencyData, header string)
func PrintPerfData(p *perftype.PerfData)
func ProviderIs(providers ...string) bool
func ReadOrDie(filePath string) []byte
func RegisterClusterFlags()
func RegisterCommonFlags()
func RegisterNodeFlags()
func RemoveCleanupAction(p CleanupActionHandle)
func RemoveLabelOffNode(c clientset.Interface, nodeName string, labelKey string)
func RemoveTaintOffNode(c clientset.Interface, nodeName string, taint api.Taint)
func ResetMetrics(c clientset.Interface) error
func ResourceUsageToPerfData(usagePerNode ResourceUsagePerNode) *perftype.PerfData
func ResourceUsageToPerfDataWithLabels(usagePerNode ResourceUsagePerNode, labels map[string]string) *perftype.PerfData
func RestartApiserver(c discovery.ServerVersionInterface) error
func RestartKubeProxy(host string) error
func RunCleanupActions()
func RunCmd(command string, args ...string) (string, string, error)
func RunCmdEnv(env []string, command string, args ...string) (string, string, error)
func RunDeployment(config testutils.DeploymentConfig) error
func RunHostCmd(ns, name, cmd string) (string, error)
func RunHostCmdOrDie(ns, name, cmd string) string
func RunKubectl(args ...string) (string, error)
func RunKubectlOrDie(args ...string) string
func RunKubectlOrDieInput(data string, args ...string) string
func RunKubernetesServiceTestContainer(c clientset.Interface, ns string)
func RunRC(config testutils.RCConfig) error
func RunReplicaSet(config testutils.ReplicaSetConfig) error
func ScaleDeployment(clientset clientset.Interface, ns, name string, size uint, wait bool) error
func ScaleRC(clientset clientset.Interface, ns, name string, size uint, wait bool) error
func ScaleRCByLabels(clientset clientset.Interface, ns string, l map[string]string, replicas uint) error
func ServerVersionGTE(v semver.Version, c discovery.ServerVersionInterface) (bool, error)
func ServiceResponding(c clientset.Interface, ns, name string) error
func SkipIfContainerRuntimeIs(runtimes ...string)
func SkipIfMissingResource(clientPool dynamic.ClientPool, gvr unversioned.GroupVersionResource, ...)
func SkipIfProviderIs(unsupportedProviders ...string)
func SkipUnlessAtLeast(value int, minValue int, message string)
func SkipUnlessFederated(c clientset.Interface)
func SkipUnlessKubectlVersionGTE(v semver.Version)
func SkipUnlessKubectlVersionLTE(v semver.Version)
func SkipUnlessNodeCountIsAtLeast(minNodeCount int)
func SkipUnlessProviderIs(supportedProviders ...string)
func SkipUnlessServerVersionGTE(v semver.Version, c discovery.ServerVersionInterface)
func Skipf(format string, args ...interface{})
func StartCmdAndStreamOutput(cmd *exec.Cmd) (stdout, stderr io.ReadCloser, err error)
func TargetContainers() []string
func TryKill(cmd *exec.Cmd)
func UnblockNetwork(from string, to string)
func UpdateDeploymentWithRetries(c clientset.Interface, namespace, name string, ...) (deployment *extensions.Deployment, err error)
func UpdateJobWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateJobFunc) (job *batch.Job, err error)
func UpdatePodWithRetries(client clientset.Interface, ns, name string, update func(*api.Pod)) (*api.Pod, error)
func UpdateReplicaSetWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateRsFunc) (*extensions.ReplicaSet, error)
func UpdateReplicationControllerWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateRcFunc) (*api.ReplicationController, error)
func UpdateStatefulSetWithRetries(c clientset.Interface, namespace, name string, ...) (statefulSet *apps.StatefulSet, err error)
func ValidateController(c clientset.Interface, containerImage string, replicas int, ...)
func VerifyPodStartupLatency(latency PodStartupLatency) error
func VerifyPods(c clientset.Interface, ns, name string, wantName bool, replicas int32) error
func VerifySchedulerLatency(c clientset.Interface) error
func ViperizeFlags()
func WaitForAllNodesHealthy(c clientset.Interface, timeout time.Duration) error
func WaitForAllNodesSchedulable(c clientset.Interface, timeout time.Duration) error
func WaitForApiserverUp(c clientset.Interface) error
func WaitForClusterSize(c clientset.Interface, size int, timeout time.Duration) error
func WaitForDefaultServiceAccountInNamespace(c clientset.Interface, namespace string) error
func WaitForDeploymentOldRSsNum(c clientset.Interface, ns, deploymentName string, desiredRSNum int) error
func WaitForDeploymentPodsRunning(c clientset.Interface, ns, name string) error
func WaitForDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName string, revision, image string) error
func WaitForDeploymentRollbackCleared(c clientset.Interface, ns, deploymentName string) error
func WaitForDeploymentStatus(c clientset.Interface, d *extensions.Deployment) error
func WaitForDeploymentStatusValid(c clientset.Interface, d *extensions.Deployment) error
func WaitForDeploymentUpdatedReplicasLTE(c clientset.Interface, ns, deploymentName string, minUpdatedReplicas int, ...) error
func WaitForDeploymentWithCondition(c clientset.Interface, ns, deploymentName, reason string, ...) error
func WaitForEndpoint(c clientset.Interface, ns, name string) error
func WaitForEvents(c clientset.Interface, ns string, objOrRef runtime.Object, ...) error
func WaitForFederationApiserverReady(c *federation_release_1_5.Clientset) error
func WaitForIngressAddress(c clientset.Interface, ns, ingName string, timeout time.Duration) (string, error)
func WaitForMasters(masterPrefix string, c clientset.Interface, size int, timeout time.Duration) error
func WaitForMatchPodsCondition(c clientset.Interface, opts api.ListOptions, desc string, ...) error
func WaitForNamespacesDeleted(c clientset.Interface, namespaces []string, timeout time.Duration) error
func WaitForNodeToBe(c clientset.Interface, name string, conditionType api.NodeConditionType, ...) bool
func WaitForNodeToBeNotReady(c clientset.Interface, name string, timeout time.Duration) bool
func WaitForNodeToBeReady(c clientset.Interface, name string, timeout time.Duration) bool
func WaitForObservedDeployment(c clientset.Interface, ns, deploymentName string, desiredGeneration int64) error
func WaitForOverlappingAnnotationMatch(c clientset.Interface, ns, deploymentName, expected string) error
func WaitForPartialEvents(c clientset.Interface, ns string, objOrRef runtime.Object, ...) error
func WaitForPersistentVolumeClaimPhase(phase api.PersistentVolumeClaimPhase, c clientset.Interface, ns string, ...) error
func WaitForPersistentVolumeDeleted(c clientset.Interface, pvName string, Poll, timeout time.Duration) error
func WaitForPersistentVolumePhase(phase api.PersistentVolumePhase, c clientset.Interface, pvName string, ...) error
func WaitForPodNameRunningInNamespace(c clientset.Interface, podName, namespace string) error
func WaitForPodNoLongerRunningInNamespace(c clientset.Interface, podName, namespace, resourceVersion string) error
func WaitForPodNotPending(c clientset.Interface, ns, podName, resourceVersion string) error
func WaitForPodRunningInNamespace(c clientset.Interface, pod *api.Pod) error
func WaitForPodSuccessInNamespace(c clientset.Interface, podName string, namespace string) error
func WaitForPodSuccessInNamespaceSlow(c clientset.Interface, podName string, namespace string) error
func WaitForPodToDisappear(c clientset.Interface, ns, podName string, label labels.Selector, ...) error
func WaitForPodsReady(c clientset.Interface, ns, name string, minReadySeconds int) error
func WaitForPodsRunningReady(c clientset.Interface, ns string, minPods int32, timeout time.Duration, ...) error
func WaitForPodsSuccess(c clientset.Interface, ns string, successPodLabels map[string]string, ...) error
func WaitForPodsWithLabel(c clientset.Interface, ns string, label labels.Selector) (pods *api.PodList, err error)
func WaitForPodsWithLabelScheduled(c clientset.Interface, ns string, label labels.Selector) (pods *api.PodList, err error)
func WaitForRCPodToDisappear(c clientset.Interface, ns, rcName, podName string) error
func WaitForRCPodsRunning(c clientset.Interface, ns, rcName string) error
func WaitForRCToStabilize(c clientset.Interface, ns, name string, timeout time.Duration) error
func WaitForReplicationController(c clientset.Interface, namespace, name string, exist bool, ...) error
func WaitForService(c clientset.Interface, namespace, name string, exist bool, ...) error
func WaitForServiceEndpointsNum(c clientset.Interface, namespace, serviceName string, expectNum int, ...) error
func WaitForStableCluster(c clientset.Interface, masterNodes sets.String) int
func WaitTimeoutForPodNoLongerRunningInNamespace(c clientset.Interface, podName, namespace, resourceVersion string, ...) error
type APICall
type APIResponsiveness
- func (a APIResponsiveness) Len() int
- func (a APIResponsiveness) Less(i, j int) bool
- func (a APIResponsiveness) Swap(i, j int)
type Address
type CleanupActionHandle
- func AddCleanupAction(fn func()) CleanupActionHandle
type ClientConfigGetter
type CloudConfig
type ClusterVerification
- func (cl *ClusterVerification) ForEach(podFunc func(api.Pod)) error
- func (cl *ClusterVerification) WaitFor(atLeast int, timeout time.Duration) ([]api.Pod, error)
- func (cl *ClusterVerification) WaitForOrFail(atLeast int, timeout time.Duration)
type ContainerFailures
type ContainerResourceUsage
type ContainersCPUSummary
type CreateTestingNSFn
type E2EContext
type E2ETestNodePreparer
- func (p *E2ETestNodePreparer) CleanupNodes() error
- func (p *E2ETestNodePreparer) PrepareNodes() error
type EventsLister
type ExecOptions
type Framework
- func NewDefaultFederatedFramework(baseName string) *Framework
- func NewDefaultFramework(baseName string) *Framework
- func NewDefaultGroupVersionFramework(baseName string, groupVersion unversioned.GroupVersion) *Framework
- func NewFramework(baseName string, options FrameworkOptions, client internalclientset.Interface) *Framework
- func (f *Framework) AfterEach()
- func (f *Framework) BeforeEach()
- func (f *Framework) CheckFileSizeViaContainer(podName, containerName, path string) (string, error)
- func (f *Framework) CreateNamespace(baseName string, labels map[string]string) (*api.Namespace, error)
- func (f *Framework) CreatePodsPerNodeForSimpleApp(appName string, podSpec func(n api.Node) api.PodSpec, maxCount int) map[string]string
- func (f *Framework) CreateServiceForSimpleApp(contPort, svcPort int, appName string) *api.Service
- func (f *Framework) CreateServiceForSimpleAppWithPods(contPort int, svcPort int, appName string, ...) (error, *api.Service)
- func (f *Framework) ExecCommandInContainer(podName, containerName string, cmd ...string) string
- func (f *Framework) ExecCommandInContainerWithFullOutput(podName, containerName string, cmd ...string) (string, string, error)
- func (f *Framework) ExecCommandInPod(podName string, cmd ...string) string
- func (f *Framework) ExecCommandInPodWithFullOutput(podName string, cmd ...string) (string, string, error)
- func (f *Framework) ExecShellInContainer(podName, containerName string, cmd string) string
- func (f *Framework) ExecShellInPod(podName string, cmd string) string
- func (f *Framework) ExecShellInPodWithFullOutput(podName string, cmd string) (string, string, error)
- func (f *Framework) ExecWithOptions(options ExecOptions) (string, string, error)
- func (f *Framework) GetUnderlyingFederatedContexts() []E2EContext
- func (f *Framework) MatchContainerOutput(pod *api.Pod, containerName string, expectedOutput []string, ...) error
- func (f *Framework) NewClusterVerification(filter PodStateVerification) *ClusterVerification
- func (f *Framework) PodClient() *PodClient
- func (f *Framework) ReadFileViaContainer(podName, containerName string, path string) (string, error)
- func (f *Framework) TestContainerOutput(scenarioName string, pod *api.Pod, containerIndex int, expectedOutput []string)
- func (f *Framework) TestContainerOutputRegexp(scenarioName string, pod *api.Pod, containerIndex int, expectedOutput []string)
- func (f *Framework) WaitForAnEndpoint(serviceName string) error
- func (f *Framework) WaitForPodNoLongerRunning(podName string) error
- func (f *Framework) WaitForPodReady(podName string) error
- func (f *Framework) WaitForPodRunning(podName string) error
- func (f *Framework) WaitForPodRunningSlow(podName string) error
- func (f *Framework) WaitForPodTerminated(podName, reason string) error
- func (f *Framework) WriteFileViaContainer(podName, containerName string, path string, contents string) error
type FrameworkOptions
type InvariantFunc
type KubeCluster
type KubeConfig
type KubeUser
type KubeletLatencyMetric
type KubeletLatencyMetrics
- func GetKubeletLatencyMetrics(ms metrics.KubeletMetrics) KubeletLatencyMetrics
- func HighLatencyKubeletOperations(c clientset.Interface, threshold time.Duration, nodeName string, ...) (KubeletLatencyMetrics, error)
- func (a KubeletLatencyMetrics) Len() int
- func (a KubeletLatencyMetrics) Less(i, j int) bool
- func (a KubeletLatencyMetrics) Swap(i, j int)
type LatencyMetric
- func ExtractLatencyMetrics(latencies []PodLatencyData) LatencyMetric
type LatencySlice
- func (a LatencySlice) Len() int
- func (a LatencySlice) Less(i, j int) bool
- func (a LatencySlice) Swap(i, j int)
type LogSizeDataTimeseries
type LogSizeGatherer
- func (g *LogSizeGatherer) Run()
- func (g *LogSizeGatherer) Work() bool
type LogsSizeData
- func (d *LogsSizeData) AddNewData(ip, path string, timestamp time.Time, size int)
type LogsSizeDataSummary
- func (s *LogsSizeDataSummary) PrintHumanReadable() string
- func (s *LogsSizeDataSummary) PrintJSON() string
type LogsSizeVerifier
- func NewLogsVerifier(c clientset.Interface, stopChannel chan bool) *LogsSizeVerifier
- func (s *LogsSizeVerifier) GetSummary() *LogsSizeDataSummary
- func (v *LogsSizeVerifier) Run()
type MetricsForE2E
- func (m *MetricsForE2E) PrintHumanReadable() string
- func (m *MetricsForE2E) PrintJSON() string
type NetworkingTestConfig
- func NewCoreNetworkingTestConfig(f *Framework) *NetworkingTestConfig
- func NewNetworkingTestConfig(f *Framework) *NetworkingTestConfig
- func (config *NetworkingTestConfig) DeleteNetProxyPod()
- func (config *NetworkingTestConfig) DeleteNodePortService()
- func (config *NetworkingTestConfig) DialFromContainer(protocol, containerIP, targetIP string, ...)
- func (config *NetworkingTestConfig) DialFromEndpointContainer(protocol, targetIP string, targetPort, maxTries, minTries int, ...)
- func (config *NetworkingTestConfig) DialFromNode(protocol, targetIP string, targetPort, maxTries, minTries int, ...)
- func (config *NetworkingTestConfig) DialFromTestContainer(protocol, targetIP string, targetPort, maxTries, minTries int, ...)
- func (config *NetworkingTestConfig) EndpointHostnames() sets.String
- func (config *NetworkingTestConfig) GetSelfURL(path string, expected string)
type NodeRuntimeOperationErrorRate
type NodeTestContextType
type NodesCPUSummary
type PodClient
- func (c *PodClient) Create(pod *api.Pod) *api.Pod
- func (c *PodClient) CreateBatch(pods []*api.Pod) []*api.Pod
- func (c *PodClient) CreateSync(pod *api.Pod) *api.Pod
- func (c *PodClient) DeleteSync(name string, options *api.DeleteOptions, timeout time.Duration)
- func (c *PodClient) MatchContainerOutput(name string, containerName string, expectedRegexp string) error
- func (c *PodClient) Update(name string, updateFn func(pod *api.Pod))
- func (c *PodClient) WaitForSuccess(name string, timeout time.Duration)
type PodLatencyData
type PodStartupLatency
type PodStateVerification
type ResourceConstraint
type ResourceGathererOptions
type ResourceMonitor
- func NewResourceMonitor(c clientset.Interface, containerNames []string, pollingInterval time.Duration) *ResourceMonitor
- func (r *ResourceMonitor) FormatCPUSummary(summary NodesCPUSummary) string
- func (r *ResourceMonitor) FormatResourceUsage(s ResourceUsagePerNode) string
- func (r *ResourceMonitor) GetCPUSummary() NodesCPUSummary
- func (r *ResourceMonitor) GetLatest() (ResourceUsagePerNode, error)
- func (r *ResourceMonitor) GetMasterNodeCPUSummary(summaryPerNode NodesCPUSummary) NodesCPUSummary
- func (r *ResourceMonitor) GetMasterNodeLatest(usagePerNode ResourceUsagePerNode) ResourceUsagePerNode
- func (r *ResourceMonitor) LogCPUSummary()
- func (r *ResourceMonitor) LogLatest()
- func (r *ResourceMonitor) Reset()
- func (r *ResourceMonitor) Start()
- func (r *ResourceMonitor) Stop()
type ResourceUsagePerContainer
type ResourceUsagePerNode
type ResourceUsageSummary
- func (s *ResourceUsageSummary) PrintHumanReadable() string
- func (s *ResourceUsageSummary) PrintJSON() string
type RuntimeOperationErrorRate
type RuntimeOperationMonitor
- func NewRuntimeOperationMonitor(c clientset.Interface) *RuntimeOperationMonitor
- func (m *RuntimeOperationMonitor) GetLatestRuntimeOperationErrorRate() map[string]NodeRuntimeOperationErrorRate
- func (m *RuntimeOperationMonitor) GetRuntimeOperationErrorRate() map[string]NodeRuntimeOperationErrorRate
type SSHResult
- func IssueSSHCommandWithResult(cmd, provider string, node *api.Node) (*SSHResult, error)
- func SSH(cmd, host, provider string) (SSHResult, error)
type SaturationTime
type SchedulingLatency
type SingleContainerSummary
type SingleLogSummary
type TestContextType
type TestDataSummary
type TimestampedSize
type WorkItem

Constants ¶

View Source

const (
	EndpointHttpPort      = 8080
	EndpointUdpPort       = 8081
	TestContainerHttpPort = 8080
	ClusterHttpPort       = 80
	ClusterUdpPort        = 90
	NetexecImageName      = "gcr.io/google_containers/netexec:1.7"
	HostexecImageName     = "gcr.io/google_containers/hostexec:1.2"
)

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

	// 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 = 1 * 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

	// How long each node is given during a process that restarts all nodes
	// before the test is considered failed. (Note that the total time to
	// restart all nodes will be this number times the number of nodes.)
	RestartPerNodeTimeout = 5 * time.Minute

	// How often to Poll the statues of a restart.
	RestartPoll = 20 * time.Second

	// 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

	// Number of times we want to retry Updates in case of conflict
	UpdateRetries = 5

	// Default time to wait for nodes to become schedulable.
	// Set so high for scale tests.
	NodeSchedulableTimeout = 4 * time.Hour
)

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

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 InterestingControllerManagerMetrics = []string{
	"garbage_collector_event_processing_latency_microseconds",
	"garbage_collector_dirty_processing_latency_microseconds",
	"garbage_collector_orphan_processing_latency_microseconds",
}

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 MasterUpgrade = func(v string) error {
	switch TestContext.Provider {
	case "gce":
		return masterUpgradeGCE(v)
	case "gke":
		return masterUpgradeGKE(v)
	default:
		return fmt.Errorf("MasterUpgrade() is not implemented for provider %s", TestContext.Provider)
	}
}

The following upgrade functions are passed into the framework below and used to do the actual upgrades.

View Source

var NodeUpgrade = func(f *Framework, v string, img string) error {
	// Perform the upgrade.
	var err error
	switch TestContext.Provider {
	case "gce":

		err = nodeUpgradeGCE(v)
	case "gke":
		err = nodeUpgradeGKE(v, img)
	default:
		err = fmt.Errorf("NodeUpgrade() is not implemented for provider %s", TestContext.Provider)
	}
	if err != nil {
		return err
	}

	Logf("Waiting up to %v for all nodes to be ready after the upgrade", RestartNodeReadyAgainTimeout)
	if _, err := CheckNodesReady(f.ClientSet, RestartNodeReadyAgainTimeout, TestContext.CloudConfig.NumNodes); err != nil {
		return err
	}
	return nil
}

View Source

var ProvidersWithSSH = []string{"gce", "gke", "aws"}

ProvidersWithSSH are those providers where each node is accessible with SSH

View Source

var ReadyReplicaVersion = version.MustParse("v1.4.0")

View Source

var RunId = uuid.NewUUID()

unique identifier of the e2e run

View Source

var SubResourcePodProxyVersion = version.MustParse("v1.1.0")

SubResource proxy should have been functional in v1.0.0, but SubResource proxy via tunneling is known to be broken in v1.0. See https://github.com/kubernetes/kubernetes/pull/15224#issuecomment-146769463

TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).

Functions ¶

func AddOrUpdateLabelOnNode ¶ added in v1.4.2

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

func AddOrUpdateTaintOnNode ¶ added in v1.4.2

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

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 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 CPUUsageToPerfData ¶

func CPUUsageToPerfData(usagePerNode NodesCPUSummary) *perftype.PerfData

CPUUsageToPerfData transforms NodesCPUSummary to PerfData.

func CPUUsageToPerfDataWithLabels ¶ added in v1.4.2

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

CPUUsageToPerfDataWithLabels transforms NodesCPUSummary to PerfData with additional labels.

func CheckConnectivityToHost ¶

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

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

func CheckInvariants ¶

func CheckInvariants(events []watch.Event, fns ...InvariantFunc) 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, nt time.Duration, expect int) ([]string, error)

CheckNodesReady waits up to nt for expect nodes accessed by c to be ready, returning an error if this doesn't happen in time. It returns the names of nodes it finds.

func CheckPodHashLabel ¶

func CheckPodHashLabel(pods *api.PodList) 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 CheckRSHashLabel ¶

func CheckRSHashLabel(rs *extensions.ReplicaSet) error

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 ¶ added in v1.5.1

func CleanupGCEResources(loadBalancerName string) (err error)

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.sh to accomplish this.

func CreateFileForGoBinData ¶ added in v1.4.2

func CreateFileForGoBinData(gobindataPath, outputFilename string) error

func CreateTestingNS ¶

func CreateTestingNS(baseName string, c clientset.Interface, labels map[string]string) (*api.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 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 DeleteRCAndPods ¶ added in v1.4.2

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

DeleteRCAndPods a Replication Controller and all pods it spawned

func DeleteRCAndWaitForGC ¶ added in v1.4.2

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

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

func DeleteReplicaSet ¶

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

Delete a ReplicaSet and all pods it spawned

func DumpAllNamespaceInfo ¶

func DumpAllNamespaceInfo(c clientset.Interface, cs *release_1_5.Clientset, namespace string)

func DumpEventsInNamespace ¶ added in v1.5.1

func DumpEventsInNamespace(eventsLister EventsLister, namespace string)

func DumpNodeDebugInfo ¶

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

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 ¶ added in v1.5.5

func EtcdUpgrade(targetStorage, targetVersion string) error

func ExpectNoError ¶

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

func ExpectNoErrorWithRetries ¶ added in v1.4.2

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

func ExpectNodeHasLabel ¶ added in v1.4.2

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

func ExpectNodeHasTaint ¶ added in v1.4.2

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

func Failf ¶

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

func FilterNodes ¶

func FilterNodes(nodeList *api.NodeList, fn func(node api.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 GenerateMasterRegexp ¶ added in v1.5.1

func GenerateMasterRegexp(prefix string) string

func GetHostExternalAddress ¶

func GetHostExternalAddress(client clientset.Interface, p *api.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 GetKubeletHeapStats ¶

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

func GetKubeletPods ¶

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

GetKubeletPods retrieves the list of pods on the kubelet

func GetKubeletRunningPods ¶

func GetKubeletRunningPods(c clientset.Interface, node string) (*api.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 GetMasterAddress ¶ added in v1.5.1

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 ¶ added in v1.4.2

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

GetMasterAndWorkerNodesOrDie will return a list masters and schedulable worker nodes

func GetMasterHost ¶

func GetMasterHost() string

func GetNodeExternalIP ¶ added in v1.5.1

func GetNodeExternalIP(node *api.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 GetPauseImageName ¶

func GetPauseImageName(c clientset.Interface) string

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

func GetPauseImageNameForHostArch ¶

func GetPauseImageNameForHostArch() string

GetPauseImageNameForHostArch fetches the pause image name for the same architecture the test is running on. TODO: move this function to the test/utils

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 GetPodsInNamespace ¶

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

func GetPodsScheduled ¶ added in v1.4.2

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

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

func GetReadySchedulableNodesOrDie ¶

func GetReadySchedulableNodesOrDie(c clientset.Interface) (nodes *api.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 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 GetValidDNSSubdomainName ¶

func GetValidDNSSubdomainName(name string) (string, error)

GetValidDNSSubdomainName massages the given name to be a valid dns subdomain name. Most resources (such as secrets, clusters) require the names to be valid dns subdomain. This is a generic function (not specific to federation). Should be moved to a more generic location if others want to use it.

func HighLatencyRequests ¶

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

Prints top five summary metrics for request types with latency and returns number of such request types above threshold.

func IsNodeConditionSetAsExpected ¶

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

func IsNodeConditionSetAsExpectedSilent ¶

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

func IsNodeConditionUnset ¶

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

func IssueSSHCommand ¶

func IssueSSHCommand(cmd, provider string, node *api.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() (semver.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 semver.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) *api.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 ¶ added in v1.4.2

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

func LoadClientset ¶ added in v1.5.1

func LoadClientset() (*release_1_5.Clientset, error)

func LoadConfig ¶

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

func LoadFederatedConfig ¶

func LoadFederatedConfig(overrides *clientcmd.ConfigOverrides) (*restclient.Config, error)

func LoadFederationClientset_1_5 ¶ added in v1.5.1

func LoadFederationClientset_1_5() (*federation_release_1_5.Clientset, error)

func LoadInternalClientset ¶ added in v1.5.1

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

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 MigTemplate ¶

func MigTemplate() (string, error)

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

func NewE2ETestNodePreparer ¶ added in v1.5.1

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

func NewHostExecPodSpec ¶

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

NewHostExecPodSpec returns the pod spec of hostexec pod

func NewKubectlCommand ¶

func NewKubectlCommand(args ...string) *kubectlBuilder

func NewResourceUsageGatherer ¶

func NewResourceUsageGatherer(c clientset.Interface, options ResourceGathererOptions) (*containerResourceGatherer, error)

func NodeAddresses ¶

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

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

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 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 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 PodProxyResponseChecker ¶

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

func PodsCreated ¶

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

func PodsCreatedByLabel ¶ added in v1.5.1

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

func PodsResponding ¶

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

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 ProviderIs ¶

func ProviderIs(providers ...string) bool

func ReadOrDie ¶

func ReadOrDie(filePath string) []byte

ReadOrDie reads a file from gobindata. Relies heavily on the successful generation of build artifacts as per the go:generate directives above.

func RegisterClusterFlags ¶ added in v1.4.2

func RegisterClusterFlags()

Register flags specific to the cluster e2e test suite.

func RegisterCommonFlags ¶ added in v1.4.2

func RegisterCommonFlags()

Register flags common to all e2e test suites.

func RegisterNodeFlags ¶ added in v1.4.2

func RegisterNodeFlags()

Register flags specific to the node e2e test suite.

func RemoveCleanupAction ¶

func RemoveCleanupAction(p CleanupActionHandle)

RemoveCleanupAction removes a function that was installed by AddCleanupAction.

func RemoveLabelOffNode ¶ added in v1.4.2

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 ¶ added in v1.4.2

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

RemoveTaintOffNode is for cleaning up taints temporarily added to node, won't fail if target taint doesn't exist or has been removed.

func ResetMetrics ¶

func ResetMetrics(c clientset.Interface) error

Resets latency metrics in apiserver.

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 ¶ added in v1.4.2

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(c discovery.ServerVersionInterface) error

func RestartKubeProxy ¶

func RestartKubeProxy(host string) 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 ¶ added in v1.5.5

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 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 RunKubernetesServiceTestContainer ¶

func RunKubernetesServiceTestContainer(c clientset.Interface, ns string)

Run a test container to try and contact the Kubernetes api-server from a pod, wait for it to flip to Ready, log its output and delete it.

func RunRC ¶

func RunRC(config testutils.RCConfig) error

func RunReplicaSet ¶

func RunReplicaSet(config testutils.ReplicaSetConfig) error

func ScaleDeployment ¶ added in v1.5.1

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

func ScaleRC ¶

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

func ScaleRCByLabels ¶

func ScaleRCByLabels(clientset clientset.Interface, 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 ServerVersionGTE ¶

func ServerVersionGTE(v semver.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 SkipIfContainerRuntimeIs ¶ added in v1.4.2

func SkipIfContainerRuntimeIs(runtimes ...string)

func SkipIfMissingResource ¶ added in v1.4.2

func SkipIfMissingResource(clientPool dynamic.ClientPool, gvr unversioned.GroupVersionResource, namespace string)

func SkipIfProviderIs ¶

func SkipIfProviderIs(unsupportedProviders ...string)

func SkipUnlessAtLeast ¶

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

func SkipUnlessFederated ¶

func SkipUnlessFederated(c clientset.Interface)

Detects whether the federation namespace exists in the underlying cluster

func SkipUnlessKubectlVersionGTE ¶ added in v1.3.9

func SkipUnlessKubectlVersionGTE(v semver.Version)

func SkipUnlessKubectlVersionLTE ¶ added in v1.5.6

func SkipUnlessKubectlVersionLTE(v semver.Version)

func SkipUnlessNodeCountIsAtLeast ¶

func SkipUnlessNodeCountIsAtLeast(minNodeCount int)

func SkipUnlessProviderIs ¶

func SkipUnlessProviderIs(supportedProviders ...string)

func SkipUnlessServerVersionGTE ¶

func SkipUnlessServerVersionGTE(v semver.Version, c discovery.ServerVersionInterface)

func Skipf ¶

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

func StartCmdAndStreamOutput ¶

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

func TargetContainers ¶

func TargetContainers() []string

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

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 UpdateDeploymentWithRetries ¶

func UpdateDeploymentWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateDeploymentFunc) (deployment *extensions.Deployment, err error)

func UpdateJobWithRetries ¶ added in v1.5.1

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(*api.Pod)) (*api.Pod, error)

func UpdateReplicaSetWithRetries ¶ added in v1.5.1

func UpdateReplicaSetWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateRsFunc) (*extensions.ReplicaSet, error)

func UpdateReplicationControllerWithRetries ¶ added in v1.5.1

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

func UpdateStatefulSetWithRetries ¶ added in v1.5.1

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 VerifyPodStartupLatency ¶

func VerifyPodStartupLatency(latency PodStartupLatency) error

Verifies whether 50, 90 and 99th percentiles of PodStartupLatency are within the threshold.

func VerifyPods ¶

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

func VerifySchedulerLatency ¶

func VerifySchedulerLatency(c clientset.Interface) error

Verifies (currently just by logging them) the scheduling latencies.

func ViperizeFlags ¶ added in v1.5.1

func ViperizeFlags()

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

func WaitForAllNodesHealthy ¶ added in v1.4.2

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 WaitForClusterSize ¶

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

WaitForClusterSize waits until the cluster has desired size and there is no not-ready nodes in it. By cluster size we mean number of Nodes excluding Master Node.

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 WaitForDeploymentOldRSsNum ¶

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

Waits for the deployment to clean up old rcs.

func WaitForDeploymentPodsRunning ¶ added in v1.5.1

func WaitForDeploymentPodsRunning(c clientset.Interface, ns, name 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, so we only wait for 1 minute here to fail early.

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 WaitForDeploymentStatus ¶

func WaitForDeploymentStatus(c clientset.Interface, d *extensions.Deployment) error

Waits for the deployment to reach desired state. Returns an error if the deployment's rolling update strategy (max unavailable or max surge) is broken at any times.

func WaitForDeploymentStatusValid ¶ added in v1.4.2

func WaitForDeploymentStatusValid(c clientset.Interface, d *extensions.Deployment) error

Waits for the deployment status to become valid (i.e. max unavailable and max surge aren't violated anymore). Note that the status should stay valid at all times unless shortly after a scaling event or the deployment is just created. To verify that the deployment status is valid and wait for the rollout to finish, use WaitForDeploymentStatus instead.

func WaitForDeploymentUpdatedReplicasLTE ¶

func WaitForDeploymentUpdatedReplicasLTE(c clientset.Interface, ns, deploymentName string, minUpdatedReplicas int, desiredGeneration int64) error

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

func WaitForDeploymentWithCondition ¶ added in v1.5.1

func WaitForDeploymentWithCondition(c clientset.Interface, ns, deploymentName, reason string, condType extensions.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 WaitForFederationApiserverReady ¶

func WaitForFederationApiserverReady(c *federation_release_1_5.Clientset) error

WaitForFederationApiserverReady waits for the federation apiserver to be ready. It tests the readiness by sending a GET request and expecting a non error response.

func WaitForIngressAddress ¶

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

WaitForIngressAddress waits for the Ingress to acquire an address.

func WaitForMasters ¶ added in v1.5.1

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 api.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 WaitForNamespacesDeleted ¶

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

func WaitForNodeToBe ¶

func WaitForNodeToBe(c clientset.Interface, name string, conditionType api.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 WaitForOverlappingAnnotationMatch ¶ added in v1.4.2

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

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 WaitForPersistentVolumeClaimPhase ¶

func WaitForPersistentVolumeClaimPhase(phase api.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 api.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 WaitForPodNameRunningInNamespace ¶ added in v1.4.2

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 WaitForPodNoLongerRunningInNamespace ¶

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

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

func WaitForPodNotPending ¶

func WaitForPodNotPending(c clientset.Interface, ns, podName, resourceVersion 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 *api.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 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. If ignoreLabels is not empty, pods matching this selector are ignored and this function waits for minPods to enter Running/Ready and for all pods matching ignoreLabels to enter Success phase. Otherwise an error is returned even if there are minPods pods, some of which are in Running/Ready and some in Success. This is to allow the client to decide if "Success" means "Ready" or not.

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 *api.PodList, err error)

Wait up to PodListTimeout for getting pods with certain label

func WaitForPodsWithLabelScheduled ¶

func WaitForPodsWithLabelScheduled(c clientset.Interface, ns string, label labels.Selector) (pods *api.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 WaitForRCPodsRunning ¶

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

Wait up to 10 minutes for pods to become Running.

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 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 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 WaitForStableCluster ¶ added in v1.4.2

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

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

func WaitTimeoutForPodNoLongerRunningInNamespace ¶ added in v1.4.2

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

Types ¶

type APICall ¶

type APICall struct {
	Resource string        `json:"resource"`
	Verb     string        `json:"verb"`
	Latency  LatencyMetric `json:"latency"`
}

type APIResponsiveness ¶

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

func (APIResponsiveness) Len ¶

func (a APIResponsiveness) Len() int

func (APIResponsiveness) Less ¶

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

func (APIResponsiveness) Swap ¶

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

type Address ¶ added in v1.5.1

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

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 {
	ProjectID         string
	Zone              string
	Cluster           string
	MasterName        string
	NodeInstanceGroup string
	NumNodes          int
	ClusterTag        string
	Network           string

	Provider cloudprovider.Interface
}

type ClusterVerification ¶

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

func (*ClusterVerification) ForEach ¶

func (cl *ClusterVerification) ForEach(podFunc func(api.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) ([]api.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 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) (*api.Namespace, error)

type E2EContext ¶

type E2EContext struct {
	// Raw context name,
	RawName string `yaml:"rawName"`
	// A valid dns subdomain which can be used as the name of kubernetes resources.
	Name    string       `yaml:"name"`
	Cluster *KubeCluster `yaml:"cluster"`
	User    *KubeUser    `yaml:"user"`
}

type E2ETestNodePreparer ¶ added in v1.5.1

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 ¶ added in v1.5.1

func (p *E2ETestNodePreparer) CleanupNodes() error

func (*E2ETestNodePreparer) PrepareNodes ¶ added in v1.5.1

func (p *E2ETestNodePreparer) PrepareNodes() error

type EventsLister ¶ added in v1.5.1

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

type ExecOptions ¶ added in v1.5.1

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 uses internal objects, you should use ClientSet_1_5 where possible.
	ClientSet internalclientset.Interface

	ClientSet_1_5 *release_1_5.Clientset
	StagingClient *staging.Clientset
	ClientPool    dynamic.ClientPool

	Namespace *api.Namespace // Every test has at least one namespace

	NamespaceDeletionTimeout time.Duration

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

	// Federation specific params. These are set only if federated = true.
	FederationClientset_1_5 *federation_release_1_5.Clientset
	FederationNamespace     *v1.Namespace
	// 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 NewDefaultFederatedFramework ¶

func NewDefaultFederatedFramework(baseName string) *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 NewDefaultGroupVersionFramework ¶ added in v1.5.1

func NewDefaultGroupVersionFramework(baseName string, groupVersion unversioned.GroupVersion) *Framework

func NewFramework ¶

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

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 ¶ added in v1.4.6

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

func (*Framework) CreateNamespace ¶

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

func (*Framework) CreatePodsPerNodeForSimpleApp ¶

func (f *Framework) CreatePodsPerNodeForSimpleApp(appName string, podSpec func(n api.Node) api.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) *api.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 api.Node) api.PodSpec, count int, block bool) (error, *api.Service)

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

func (*Framework) ExecCommandInContainer ¶ added in v1.4.2

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

ExecCommandInContainer executes a command in the specified container.

func (*Framework) ExecCommandInContainerWithFullOutput ¶ added in v1.5.1

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 ¶ added in v1.4.2

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

func (*Framework) ExecCommandInPodWithFullOutput ¶ added in v1.5.1

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

func (*Framework) ExecShellInContainer ¶ added in v1.4.2

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

func (*Framework) ExecShellInPod ¶ added in v1.4.2

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

func (*Framework) ExecShellInPodWithFullOutput ¶ added in v1.5.1

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

func (*Framework) ExecWithOptions ¶ added in v1.5.1

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) GetUnderlyingFederatedContexts ¶

func (f *Framework) GetUnderlyingFederatedContexts() []E2EContext

func (*Framework) MatchContainerOutput ¶ added in v1.4.2

func (f *Framework) MatchContainerOutput(
	pod *api.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(filter PodStateVerification) *ClusterVerification

func (*Framework) PodClient ¶ added in v1.4.2

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) 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 *api.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 *api.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) WaitForAnEndpoint ¶

func (f *Framework) WaitForAnEndpoint(serviceName string) error

WaitForAnEndpoint waits for at least one endpoint to become available in the service's corresponding endpoints object.

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) 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 *unversioned.GroupVersion
}

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"`
}

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 GetKubeletLatencyMetrics ¶

func GetKubeletLatencyMetrics(ms metrics.KubeletMetrics) KubeletLatencyMetrics

GetKubeletLatencyMetrics gets all latency related kubelet metrics. Note that the KubeletMetrcis passed in should not contain subsystem prefix.

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 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

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

type NetworkingTestConfig ¶ added in v1.5.1

type NetworkingTestConfig struct {
	// TestContaienrPod is a test pod running the netexec image. It is capable
	// of executing tcp/udp requests against ip:port.
	TestContainerPod *api.Pod
	// HostTestContainerPod is a pod running with hostNetworking=true, and the
	// hostexec image.
	HostTestContainerPod *api.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 []*api.Pod

	// NodePortService is a Service with Type=NodePort spanning over all
	// endpointPods.
	NodePortService *api.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 []api.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 ¶ added in v1.5.1

func NewCoreNetworkingTestConfig(f *Framework) *NetworkingTestConfig

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

func NewNetworkingTestConfig ¶ added in v1.5.1

func NewNetworkingTestConfig(f *Framework) *NetworkingTestConfig

NewNetworkingTestConfig creates and sets up a new test config helper.

func (*NetworkingTestConfig) DeleteNetProxyPod ¶ added in v1.5.1

func (config *NetworkingTestConfig) DeleteNetProxyPod()

func (*NetworkingTestConfig) DeleteNodePortService ¶ added in v1.5.1

func (config *NetworkingTestConfig) DeleteNodePortService()

func (*NetworkingTestConfig) DialFromContainer ¶ added in v1.5.1

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 ¶ added in v1.5.1

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

func (*NetworkingTestConfig) DialFromNode ¶ added in v1.5.1

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 ¶ added in v1.5.1

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

func (*NetworkingTestConfig) EndpointHostnames ¶ added in v1.5.1

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

EndpointHostnames returns a set of hostnames for existing endpoints.

func (*NetworkingTestConfig) GetSelfURL ¶ added in v1.5.1

func (config *NetworkingTestConfig) GetSelfURL(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.

type NodeRuntimeOperationErrorRate ¶

type NodeRuntimeOperationErrorRate map[string]*RuntimeOperationErrorRate

NodeRuntimeOperationErrorRate is the runtime operation error rate on one node.

type NodeTestContextType ¶ added in v1.4.2

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 componentconfig.KubeletConfiguration
}

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 PodClient ¶ added in v1.4.2

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

func (*PodClient) Create ¶ added in v1.4.2

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

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

func (*PodClient) CreateBatch ¶ added in v1.4.2

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

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

func (*PodClient) CreateSync ¶ added in v1.4.2

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

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

func (*PodClient) DeleteSync ¶ added in v1.5.1

func (c *PodClient) DeleteSync(name string, options *api.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) MatchContainerOutput ¶ added in v1.5.1

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

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

func (*PodClient) Update ¶ added in v1.4.2

func (c *PodClient) Update(name string, updateFn func(pod *api.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) WaitForSuccess ¶ added in v1.5.1

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

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

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 {
	Latency LatencyMetric `json:"latency"`
}

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 []api.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(api.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 ResourceConstraint ¶

type ResourceConstraint struct {
	CPUConstraint    float64
	MemoryConstraint uint64
}

type ResourceGathererOptions ¶

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

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

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 ¶ added in v1.4.6

func IssueSSHCommandWithResult(cmd, provider string, node *api.Node) (*SSHResult, error)

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:"timeToStaturate"`
	NumberOfNodes  int           `json:"numberOfNodes"`
	NumberOfPods   int           `json:"numberOfPods"`
	Throughput     float32       `json:"throughput"`
}

type SchedulingLatency ¶

type SchedulingLatency struct {
	Scheduling LatencyMetric `json:"scheduling"`
	Binding    LatencyMetric `json:"binding"`
	Total      LatencyMetric `json:"total"`
}

type SingleContainerSummary ¶

type SingleContainerSummary struct {
	Name string
	Cpu  float64
	Mem  uint64
}

type SingleLogSummary ¶

type SingleLogSummary struct {
	AverageGenerationRate int
	NumberOfProbes        int
}

type TestContextType ¶

type TestContextType struct {
	KubeConfig         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

	Provider       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
	UpgradeImage             string
	PrometheusPushGateway    string
	ContainerRuntime         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            bool
	// Currently supported values are 'hr' for human-readable and 'json'. It's a comma separated list.
	OutputPrintType string
	// 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
	// If the garbage collector is enabled in the kube-apiserver and kube-controller-manager.
	GarbageCollectorEnabled bool
	// FeatureGates is a set of key=value pairs that describe feature gates for alpha/experimental features.
	FeatureGates string
	// Node e2e specific test context
	NodeTestContextType

	Viper    string
	Cadvisor struct {
		MaxRetries      int
		SleepDurationMS int
	}

	LoggingSoak struct {
		Scale                    int
		MilliSecondsBetweenWaves int
	}
}

var TestContext TestContextType

type TestDataSummary ¶

type TestDataSummary interface {
	PrintHumanReadable() string
	PrintJSON() string
}

type TimestampedSize ¶

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

TimestampedSize contains a size together with a time of measurement.

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 ¶

View all Source files

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