e2e

package
v0.18.2-0...-866293b Latest Latest
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 Go to latest Published: Nov 8, 2016 License: Apache-2.0 Imports: 124 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ADD    = "ADD"
	DEL    = "DEL"
	UPDATE = "UPDATE"
)
View Source 
const (
	MinSaturationThreshold     = 2 * time.Minute
	MinPodsPerSecondThroughput = 8
	DensityPollInterval        = 10 * time.Second
)
View Source 
const (
	DNSdefaultTimeout      = 5 * time.Minute
	DNSscaleUpTimeout      = 5 * time.Minute
	DNSscaleDownTimeout    = 10 * time.Minute
	DNSNamespace           = "kube-system"
	ClusterAddonLabelKey   = "k8s-app"
	KubeDNSLabelName       = "kube-dns"
	DNSAutoscalerLabelName = "kube-dns-autoscaler"
)
View Source 
const (
	MaxRetriesOnFederatedApiserver = 3
	FederatedIngressTimeout        = 120 * time.Second
	FederatedIngressName           = "federated-ingress"
	FederatedIngressServiceName    = "federated-ingress-service"
	FederatedIngressServicePodName = "federated-ingress-service-test-pod"
)
View Source 
const (
	FederatedSecretTimeout = 60 * time.Second
	MaxRetries             = 3
)
View Source 
const (
	FederatedServiceTimeout = 60 * time.Second

	FederatedServiceName    = "federated-service"
	FederatedServicePodName = "federated-service-test-pod"
)
View Source 
const (
	FederatedDaemonSetName       = "federated-daemonset"
	FederatedDaemonSetTimeout    = 60 * time.Second
	FederatedDaemonSetMaxRetries = 3
)
View Source 
const (
	FederationDeploymentName   = "federation-deployment"
	FederatedDeploymentTimeout = 120 * time.Second
)
View Source 
const (
	FederationReplicaSetName   = "federation-replicaset"
	FederatedReplicaSetTimeout = 120 * time.Second
)
View Source 
const (
	FederationEventName = "federation-event"
)

Variables

View Source 
var (
	CronJobGroupVersionResource      = unversioned.GroupVersionResource{Group: batch.GroupName, Version: "v2alpha1", Resource: "cronjobs"}
	ScheduledJobGroupVersionResource = unversioned.GroupVersionResource{Group: batch.GroupName, Version: "v2alpha1", Resource: "scheduledjobs"}
	BatchV2Alpha1GroupVersion        = unversioned.GroupVersion{Group: batch.GroupName, Version: "v2alpha1"}
)
View Source 
var (
	KubeAPIQPS            float32 = 20.0
	KubeAPIBurst                  = 30
	DefaultFederationName         = "federation"
	UserAgentName                 = "federation-e2e"
	// We use this to decide how long to wait for our DNS probes to succeed.
	DNSTTL = 180 * time.Second // TODO: make k8s.io/kubernetes/federation/pkg/federation-controller/service.minDnsTtl exported, and import it here.
)
View Source 
var FederatedServiceLabels = map[string]string{
	"foo": "bar",
}
View Source 
var MaxContainerFailures = 0

Maximum container failures this test tolerates before failing.

View Source 
var ServiceNodePortRange = utilnet.PortRange{Base: 30000, Size: 2768}

This should match whatever the default/configured range is

Functions

func CheckCadvisorHealthOnAllNodes 

func CheckCadvisorHealthOnAllNodes(c clientset.Interface, timeout time.Duration)

func ClusterLevelLoggingWithKibana 

func ClusterLevelLoggingWithKibana(f *framework.Framework)

ClusterLevelLoggingWithKibana is an end to end test that checks to see if Kibana is alive.

func CreateHostPortPods 

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

func CreateNamespaces 

func CreateNamespaces(f *framework.Framework, namespaceCount int, namePrefix string) ([]*api.Namespace, error)

func CreateNodeSelectorPods 

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

func ExpectNoError 

func ExpectNoError(err error)

func GetGroupNodes 

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

func GroupSize 

func GroupSize(group string) (int, error)

func NewRestartConfig 

func NewRestartConfig(nodeName, daemonName string, healthzPort int, pollInterval, pollTimeout time.Duration) *restartDaemonConfig

NewRestartConfig creates a restartDaemonConfig for the given node and daemon.

func Query 

func Query(c clientset.Interface, query string) (*influxdb.Response, error)

Query sends a command to the server and returns the Response

func RemoveCleanupAction 

func RemoveCleanupAction(p CleanupActionHandle)

RemoveCleanupAction removes a function that was installed by AddCleanupAction.

func ReplicaSetServeImageOrFail 

func ReplicaSetServeImageOrFail(f *framework.Framework, test string, image string)

A basic test to check the deployment of an image using a ReplicaSet. The image serves its hostname which is checked for each replica.

func ReserveCpu 

func ReserveCpu(f *framework.Framework, id string, replicas, millicores int)

func ReserveMemory 

func ReserveMemory(f *framework.Framework, id string, replicas, megabytes int, expectRunning bool)

func ResizeGroup 

func ResizeGroup(group string, size int32) 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 RunE2ETests 

func RunE2ETests(t *testing.T)

TestE2E checks configuration parameters (specified through flags) and then runs E2E tests using the Ginkgo runner. If a "report directory" is specified, one or more JUnit test reports will be generated in this directory, and cluster logs will also be saved. This function is called on each Ginkgo node in parallel mode.

func RunLogPodsWithSleepOf 

func RunLogPodsWithSleepOf(f *framework.Framework, sleep time.Duration, podname string, timeout time.Duration)

RunLogPodsWithSleepOf creates a pod on every node, logs continuously (with "sleep" pauses), and verifies that the log string was produced in each and every pod at least once. The final arg is the timeout for the test to verify all the pods got logs.

func ServeImageOrFail 

func ServeImageOrFail(f *framework.Framework, test string, image string)

A basic test to check the deployment of an image using a replication controller. The image serves its hostname which is checked for each replica.

func SpreadRCOrFail 

func SpreadRCOrFail(f *framework.Framework, replicaCount int32, image string)

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

func SpreadServiceOrFail 

func SpreadServiceOrFail(f *framework.Framework, replicaCount int, image string)

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

func WaitForClusterSizeFunc 

func WaitForClusterSizeFunc(c clientset.Interface, sizeFunc func(int) bool, timeout time.Duration) error

WaitForClusterSize waits until the cluster size matches the given function.

func WaitForGroupSize 

func WaitForGroupSize(group string, size int32) error

Types

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 DensityTestConfig 

type DensityTestConfig struct {
	Configs      []testutils.RCConfig
	ClientSet    internalclientset.Interface
	PollInterval time.Duration
	PodCount     int
}

type Foo 

type Foo struct {
	unversioned.TypeMeta `json:",inline"`
	api.ObjectMeta       `json:"metadata,omitempty" description:"standard object metadata"`

	SomeField  string `json:"someField"`
	OtherField int    `json:"otherField"`
}

type FooList 

type FooList struct {
	unversioned.TypeMeta `json:",inline"`
	unversioned.ListMeta `` /* 134-byte string literal not displayed */

	Items []Foo `json:"items"`
}

type GCEIngressController 

type GCEIngressController struct {
	UID string
	// contains filtered or unexported fields
}

GCEIngressController manages implementation details of Ingress on GCE/GKE.

func (*GCEIngressController) Cleanup 

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

Cleanup cleans up cloud resources. If del is false, it simply reports existing resources without deleting them. It always deletes resources created through it's methods, like staticIP, even if del is false.

type HPAScaleTest 

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

HPAScaleTest struct is used by the scale(...) function.

type IPerfResult 

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

IPerfResult struct modelling an iperf record.... 20160314154239,172.17.0.3,34152,172.17.0.2,5001,3,0.0-10.0,33843707904,27074774092

func NewIPerf 

func NewIPerf(csvLine string) *IPerfResult

NewIPerf parses an IPerf CSV output line into an IPerfResult.

type IPerfResults 

type IPerfResults struct {
	BandwidthMap map[string]int64
}

func (*IPerfResults) Add 

func (i *IPerfResults) Add(ipr *IPerfResult)

Add adds a new result to the Results struct.

func (*IPerfResults) ToTSV 

func (i *IPerfResults) ToTSV() string

ToTSV exports an easily readable tab delimited format of all IPerfResults.

type LBCTester 

type LBCTester interface {
	// contains filtered or unexported methods
}

LBCTester is an interface used to test loadbalancer controllers.

type LogEntry 

type LogEntry struct {
	TextPayload string
}

type NginxIngressController 

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

NginxIngressController manages implementation details of Ingress on Nginx.

type PortsByPodName 

type PortsByPodName map[string][]int

type PortsByPodUID 

type PortsByPodUID map[types.UID][]int

type ResourceConsumer 

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

ResourceConsumer is a tool for testing. It helps create specified usage of CPU or memory (Warning: memory not supported) typical use case: rc.ConsumeCPU(600) // ... check your assumption here rc.ConsumeCPU(300) // ... check your assumption here

func NewDynamicResourceConsumer 

func NewDynamicResourceConsumer(name, kind string, replicas, initCPUTotal, initMemoryTotal, initCustomMetric int, cpuLimit, memLimit int64, f *framework.Framework) *ResourceConsumer

func NewStaticResourceConsumer 

func NewStaticResourceConsumer(name string, replicas, initCPUTotal, initMemoryTotal, initCustomMetric int, cpuLimit, memLimit int64, f *framework.Framework) *ResourceConsumer

TODO this still defaults to replication controller

func (*ResourceConsumer) CleanUp 

func (rc *ResourceConsumer) CleanUp()

func (*ResourceConsumer) ConsumeCPU 

func (rc *ResourceConsumer) ConsumeCPU(millicores int)

ConsumeCPU consumes given number of CPU

func (*ResourceConsumer) ConsumeCustomMetric 

func (rc *ResourceConsumer) ConsumeCustomMetric(amount int)

ConsumeMem consumes given number of custom metric

func (*ResourceConsumer) ConsumeMem 

func (rc *ResourceConsumer) ConsumeMem(megabytes int)

ConsumeMem consumes given number of Mem

func (*ResourceConsumer) EnsureDesiredReplicas 

func (rc *ResourceConsumer) EnsureDesiredReplicas(desiredReplicas int, timeout time.Duration)

func (*ResourceConsumer) GetReplicas 

func (rc *ResourceConsumer) GetReplicas() int

func (*ResourceConsumer) WaitForReplicas 

func (rc *ResourceConsumer) WaitForReplicas(desiredReplicas int)

type ServiceTestFixture 

type ServiceTestFixture struct {
	ServiceName string
	Namespace   string
	Client      clientset.Interface

	TestId string
	Labels map[string]string
	// contains filtered or unexported fields
}

Simple helper class to avoid too much boilerplate in tests

func NewServerTest 

func NewServerTest(client clientset.Interface, namespace string, serviceName string) *ServiceTestFixture

func (*ServiceTestFixture) BuildServiceSpec 

func (t *ServiceTestFixture) BuildServiceSpec() *api.Service

Build default config for a service (which can then be changed)

func (*ServiceTestFixture) Cleanup 

func (t *ServiceTestFixture) Cleanup() []error

func (*ServiceTestFixture) CreateService 

func (t *ServiceTestFixture) CreateService(service *api.Service) (*api.Service, error)

Create a service, and record it for cleanup

func (*ServiceTestFixture) CreateWebserverRC 

func (t *ServiceTestFixture) CreateWebserverRC(replicas int32) *api.ReplicationController

CreateWebserverRC creates rc-backed pods with the well-known webserver configuration and records it for cleanup.

func (*ServiceTestFixture) DeleteService 

func (t *ServiceTestFixture) DeleteService(serviceName string) error

Delete a service, and remove it from the cleanup list

type ServiceTestJig 

type ServiceTestJig struct {
	ID     string
	Name   string
	Client clientset.Interface
	Labels map[string]string
}

A test jig to help testing.

func NewServiceTestJig 

func NewServiceTestJig(client clientset.Interface, name string) *ServiceTestJig

NewServiceTestJig allocates and inits a new ServiceTestJig.

func (*ServiceTestJig) ChangeServiceNodePortOrFail 

func (j *ServiceTestJig) ChangeServiceNodePortOrFail(namespace, name string, initial int) *api.Service

func (*ServiceTestJig) ChangeServiceType 

func (j *ServiceTestJig) ChangeServiceType(namespace, name string, newType api.ServiceType, timeout time.Duration)

func (*ServiceTestJig) CreateTCPServiceOrFail 

func (j *ServiceTestJig) CreateTCPServiceOrFail(namespace string, tweak func(svc *api.Service)) *api.Service

CreateTCPServiceOrFail creates a new TCP Service based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) CreateTCPServiceWithPort 

func (j *ServiceTestJig) CreateTCPServiceWithPort(namespace string, tweak func(svc *api.Service), port int32) *api.Service

CreateTCPServiceWithPort creates a new TCP Service with given port based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) CreateUDPServiceOrFail 

func (j *ServiceTestJig) CreateUDPServiceOrFail(namespace string, tweak func(svc *api.Service)) *api.Service

CreateUDPServiceOrFail creates a new UDP Service based on the jig's defaults. Callers can provide a function to tweak the Service object before it is created.

func (*ServiceTestJig) GetHTTPContent 

func (j *ServiceTestJig) GetHTTPContent(host string, port int, timeout time.Duration, url string) bytes.Buffer

func (*ServiceTestJig) RunOrFail 

func (j *ServiceTestJig) RunOrFail(namespace string, tweak func(rc *api.ReplicationController)) *api.ReplicationController

RunOrFail creates a ReplicationController and Pod(s) and waits for the Pod(s) to be running. Callers can provide a function to tweak the RC object before it is created.

func (*ServiceTestJig) SanityCheckService 

func (j *ServiceTestJig) SanityCheckService(svc *api.Service, svcType api.ServiceType)

func (*ServiceTestJig) TestHTTPHealthCheckNodePort 

func (j *ServiceTestJig) TestHTTPHealthCheckNodePort(host string, port int, request string, tries int) (pass, fail int, statusMsg string)

func (*ServiceTestJig) TestNotReachableHTTP 

func (j *ServiceTestJig) TestNotReachableHTTP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) TestNotReachableUDP 

func (j *ServiceTestJig) TestNotReachableUDP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) TestReachableHTTP 

func (j *ServiceTestJig) TestReachableHTTP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) TestReachableUDP 

func (j *ServiceTestJig) TestReachableUDP(host string, port int, timeout time.Duration)

func (*ServiceTestJig) UpdateService 

func (j *ServiceTestJig) UpdateService(namespace, name string, update func(*api.Service)) (*api.Service, error)

UpdateService fetches a service, calls the update function on it, and then attempts to send the updated service. It tries up to 3 times in the face of timeouts and conflicts.

func (*ServiceTestJig) UpdateServiceOrFail 

func (j *ServiceTestJig) UpdateServiceOrFail(namespace, name string, update func(*api.Service)) *api.Service

UpdateServiceOrFail fetches a service, calls the update function on it, and then attempts to send the updated service. It tries up to 3 times in the face of timeouts and conflicts.

func (*ServiceTestJig) WaitForLoadBalancerDestroyOrFail 

func (j *ServiceTestJig) WaitForLoadBalancerDestroyOrFail(namespace, name string, ip string, port int, timeout time.Duration) *api.Service

func (*ServiceTestJig) WaitForLoadBalancerOrFail 

func (j *ServiceTestJig) WaitForLoadBalancerOrFail(namespace, name string, timeout time.Duration) *api.Service

type State 

type State struct {
	Received map[string]int
}

partially cloned from webserver.go

type StrSlice 

type StrSlice []string

type VolumeTestConfig 

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

Configuration of one tests. The test consist of: - server pod - runs serverImage, exports ports[] - client pod - does not need any special configuration

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