e2e

package
Version: v1.1.6 Latest Latest
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Published: Apr 5, 2016 License: Apache-2.0, Apache-2.0 Imports: 109 Imported by: 0

Documentation

Overview

This is a utility for prometheus pushing functionality.

Index

Constants

View Source
const (
	ADD    = "ADD"
	DEL    = "DEL"
	UPDATE = "UPDATE"
)
View Source
const (
	NodeStartupThreshold       = 4 * time.Second
	MinSaturationThreshold     = 2 * time.Minute
	MinPodsPerSecondThroughput = 8
)

NodeStartupThreshold is a rough estimate of the time allocated for a pod to start on a node.

Variables

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 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 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 BadEvents

func BadEvents(events []*api.Event) int

Prints the histogram of the events and returns the number of bad events.

func CheckCadvisorHealthOnAllNodes

func CheckCadvisorHealthOnAllNodes(c *client.Client, timeout time.Duration)

func CheckConnectivityToHost added in v1.1.5

func CheckConnectivityToHost(f *Framework, nodeName, podName, host string) 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 ClusterLevelLoggingWithElasticsearch

func ClusterLevelLoggingWithElasticsearch(f *Framework)

ClusterLevelLoggingWithElasticsearch is an end to end test for cluster level logging.

func ClusterLevelLoggingWithKibana

func ClusterLevelLoggingWithKibana(f *Framework)

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

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 CreateTestingNS added in v1.1.5

func CreateTestingNS(baseName string, c *client.Client, 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 DeleteRC

func DeleteRC(c *client.Client, ns, name string) error

Delete a Replication Controller and all pods it spawned

func DeleteReplicaSet added in v1.1.4

func DeleteReplicaSet(c *client.Client, ns, name string) error

Delete a ReplicaSet and all pods it spawned

func EnsureLoadBalancerResourcesDeleted added in v1.1.4

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 FailedContainers

func FailedContainers(pod *api.Pod) map[string]ContainerFailures

FailedContainers inspects all containers in a pod and returns failure information for containers that have failed or been restarted. A map is returned where the key is the containerID and the value is a struct containing the restart and failure information

func Failf

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

func GetKubeletPods

func GetKubeletPods(c *client.Client, node string) (*api.PodList, error)

GetKubeletPods 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 GetReadyNodes added in v1.1.5

func GetReadyNodes(f *Framework) (nodes *api.NodeList, err error)

GetReadyNodes retrieves a list of schedulable nodes whose condition is Ready. An error will be returned if no such nodes are found.

func GetServicesProxyRequest added in v1.1.5

func GetServicesProxyRequest(c *client.Client, request *restclient.Request) (*restclient.Request, error)

func HighLatencyRequests

func HighLatencyRequests(c *client.Client) (int, error)

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

func LaunchHostExecPod added in v1.1.2

func LaunchHostExecPod(client *client.Client, ns, name string) *api.Pod

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

func LaunchNetTestPodPerNode

func LaunchNetTestPodPerNode(f *Framework, nodes *api.NodeList, name, version string) []string

func LaunchWebserverPod added in v1.1.5

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 ListSchedulableNodesOrDie added in v1.1.3

func ListSchedulableNodesOrDie(c *client.Client) *api.NodeList

Convenient wrapper around listing nodes supporting retries.

func LogSSHResult added in v1.1.2

func LogSSHResult(result SSHResult)

func Logf

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

func NewHostExecPodSpec added in v1.1.2

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

NewHostExecPodSpec returns the pod spec of hostexec pod

func NewResourceUsageGatherer added in v1.1.5

func NewResourceUsageGatherer(c *client.Client) (*containerResourceGatherer, error)

func NewRestartConfig added in v1.0.7

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

NewRestartConfig creates a restartDaemonConfig for the given node and daemon.

func NodeAddresses added in v1.1.2

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

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

func NodeSSHHosts

func NodeSSHHosts(c *client.Client) ([]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 added in v1.0.7

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 PrintAllKubeletPods added in v1.1.5

func PrintAllKubeletPods(c *client.Client, nodeName string)

func Query added in v1.1.4

func Query(c *client.Client, query string) (*influxdb.Response, error)

Query sends a command to the server and returns the Response

func RegisterFlags added in v1.1.4

func RegisterFlags()

func RemoveCleanupAction added in v1.1.5

func RemoveCleanupAction(p CleanupActionHandle)

RemoveCleanupAction removes a function that was installed by AddCleanupAction.

func ReplicaSetServeImageOrFail added in v1.1.4

func ReplicaSetServeImageOrFail(f *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, id string, millicores int)

func ReserveMemory

func ReserveMemory(f *Framework, id string, megabytes int)

func RunCleanupActions added in v1.1.5

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 RunDeployment added in v1.1.2

func RunDeployment(config DeploymentConfig) error

RunDeployment Launches (and verifies correctness) of a Deployment and will wait for all pods it spawns to become "Running". It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling cleanup).

func RunE2ETests added in v1.1.4

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 RunHostCmd added in v1.1.2

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 added in v1.1.2

func RunHostCmdOrDie(ns, name, cmd string) string

RunHostCmdOrDie calls RunHostCmd and dies on error.

func RunRC

func RunRC(config RCConfig) error

RunRC Launches (and verifies correctness) of a Replication Controller and will wait for all pods it spawns to become "Running". It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling cleanup).

func RunReplicaSet added in v1.1.5

func RunReplicaSet(config ReplicaSetConfig) error

RunReplicaSet launches (and verifies correctness) of a ReplicaSet and waits until all the pods it launches to reach the "Running" state. It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling cleanup).

func ScaleRC

func ScaleRC(c *client.Client, ns, name string, size uint, wait bool) error

func ServeImageOrFail

func ServeImageOrFail(f *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 SetTestContext

func SetTestContext(t TestContextType)

func SkipIfProviderIs

func SkipIfProviderIs(unsupportedProviders ...string)

func SkipUnlessAtLeast added in v1.1.5

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

func SkipUnlessNodeCountIsAtLeast

func SkipUnlessNodeCountIsAtLeast(minNodeCount int)

func SkipUnlessProviderIs

func SkipUnlessProviderIs(supportedProviders ...string)

func SkipUnlessServerVersionGTE added in v1.1.4

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

func Skipf

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

func SpreadRCOrFail added in v1.1.5

func SpreadRCOrFail(f *Framework, replicaCount int, image string)

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

func SpreadServiceOrFail added in v1.1.5

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

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

func VerifyPodStartupLatency added in v1.0.7

func VerifyPodStartupLatency(latency PodStartupLatency) error

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

func VerifySchedulerLatency added in v1.1.2

func VerifySchedulerLatency(c *client.Client) error

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

Types

type APICall added in v1.0.7

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

type APIResponsiveness added in v1.0.7

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

func (APIResponsiveness) Len added in v1.0.7

func (a APIResponsiveness) Len() int

func (APIResponsiveness) Less added in v1.0.7

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

func (APIResponsiveness) Swap added in v1.0.7

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

type CleanupActionHandle added in v1.1.5

type CleanupActionHandle *int

func AddCleanupAction added in v1.1.5

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 CloudConfig

type CloudConfig struct {
	ProjectID         string
	Zone              string
	Cluster           string
	MasterName        string
	NodeInstanceGroup string
	NumNodes          int
	ClusterTag        string
	ServiceAccount    string

	Provider cloudprovider.Interface
}

type ContainerFailures

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

type CreateTestingNSFn added in v1.1.5

type CreateTestingNSFn func(baseName string, c *client.Client, labels map[string]string) (*api.Namespace, error)

type DeploymentConfig added in v1.1.2

type DeploymentConfig struct {
	RCConfig
}

type Framework

type Framework struct {
	BaseName string

	Client        *client.Client
	Clientset_1_2 *release_1_2.Clientset

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

	NamespaceDeletionTimeout time.Duration
	// contains filtered or unexported fields
}

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

func NewDefaultFramework added in v1.1.5

func NewDefaultFramework(baseName string) *Framework

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

func NewFramework

func NewFramework(baseName string, options FrameworkOptions) *Framework

func (*Framework) CreateNamespace added in v1.1.5

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

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)

Runs the given pod and verifies that the output of exact container matches the desired output.

func (*Framework) TestContainerOutputRegexp added in v1.0.7

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

Runs the given pod and verifies that the output of exact container matches the desired regexps.

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 added in v1.1.5

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 added in v1.1.5

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 added in v1.1.2

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 added in v1.1.3

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 added in v1.1.5

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

type HPAScaleTest added in v1.1.2

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

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

type IngressController added in v1.1.2

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

func (*IngressController) Cleanup added in v1.1.2

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

type KubeProxyTestConfig added in v1.0.7

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

type KubeletManagedHostConfig added in v1.0.8

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

type KubeletMetric

type KubeletMetric 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

func HighLatencyKubeletOperations

func HighLatencyKubeletOperations(c *client.Client, threshold time.Duration, nodeName string) ([]KubeletMetric, error)

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

func ParseKubeletMetrics

func ParseKubeletMetrics(metricsBlob string) ([]KubeletMetric, error)

ParseKubeletMetrics reads metrics from the kubelet server running on the given node

type KubeletMetricByLatency

type KubeletMetricByLatency []KubeletMetric

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

func (KubeletMetricByLatency) Len

func (a KubeletMetricByLatency) Len() int

func (KubeletMetricByLatency) Less

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

func (KubeletMetricByLatency) Swap

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

type LBCTester added in v1.0.7

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

LBCTester is an interface used to test loadbalancer controllers.

type LatencyMetric

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

Dashboard metrics

type LogSizeDataTimeseries added in v1.1.3

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

type LogSizeGatherer added in v1.1.2

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 added in v1.1.2

func (g *LogSizeGatherer) Run()

func (*LogSizeGatherer) Work added in v1.1.2

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 added in v1.1.2

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

func (*LogsSizeData) AddNewData added in v1.1.2

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

type LogsSizeDataSummary added in v1.1.3

type LogsSizeDataSummary map[string]map[string]SingleLogSummary

node -> file -> data

func (*LogsSizeDataSummary) PrintHumanReadable added in v1.1.3

func (s *LogsSizeDataSummary) PrintHumanReadable() string

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

func (*LogsSizeDataSummary) PrintJSON added in v1.1.3

func (s *LogsSizeDataSummary) PrintJSON() string

type LogsSizeVerifier added in v1.1.2

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 added in v1.1.2

func NewLogsVerifier(c *client.Client, stopChannel chan bool) *LogsSizeVerifier

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

func (*LogsSizeVerifier) GetSummary added in v1.1.3

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 added in v1.1.2

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 added in v1.1.3

type MetricsForE2E metrics.MetricsCollection

func (*MetricsForE2E) PrintHumanReadable added in v1.1.3

func (m *MetricsForE2E) PrintHumanReadable() string

func (*MetricsForE2E) PrintJSON added in v1.1.3

func (m *MetricsForE2E) PrintJSON() string

type PodDiff

type PodDiff map[string]*podInfo

PodDiff is a map of pod name to podInfos

func Diff

func Diff(oldPods []*api.Pod, curPods []*api.Pod) PodDiff

Diff computes a PodDiff given 2 lists of pods.

func (PodDiff) Print

func (p PodDiff) Print(ignorePhases sets.String)

Print formats and prints the give PodDiff.

type PodStartupLatency added in v1.0.7

type PodStartupLatency struct {
	Latency LatencyMetric `json:"latency"`
}

type PortsByPodName

type PortsByPodName map[string][]int

type PortsByPodUID

type PortsByPodUID map[types.UID][]int

type PrivilegedPodTestConfig added in v1.0.7

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

type RCConfig

type RCConfig struct {
	Client         *client.Client
	Image          string
	Command        []string
	Name           string
	Namespace      string
	PollInterval   time.Duration
	Timeout        time.Duration
	PodStatusFile  *os.File
	Replicas       int
	CpuRequest     int64 // millicores
	CpuLimit       int64 // millicores
	MemRequest     int64 // bytes
	MemLimit       int64 // bytes
	ReadinessProbe *api.Probe

	// Env vars, set the same for every pod.
	Env map[string]string

	// Extra labels added to every pod.
	Labels map[string]string

	// Ports to declare in the container (map of name to containerPort).
	Ports map[string]int
	// Ports to declare in the container as host and container ports.
	HostPorts map[string]int

	Volumes      []api.Volume
	VolumeMounts []api.VolumeMount

	// Pointer to a list of pods; if non-nil, will be set to a list of pods
	// created by this RC by RunRC.
	CreatedPods *[]*api.Pod

	// Maximum allowable container failures. If exceeded, RunRC returns an error.
	// Defaults to replicas*0.1 if unspecified.
	MaxContainerFailures *int
}

type ReplicaSetConfig added in v1.1.5

type ReplicaSetConfig struct {
	RCConfig
}

type ResourceConsumer added in v1.0.7

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 added in v1.0.7

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

func NewStaticResourceConsumer added in v1.0.7

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

TODO this still defaults to replication controller

func (*ResourceConsumer) CleanUp added in v1.0.7

func (rc *ResourceConsumer) CleanUp()

func (*ResourceConsumer) ConsumeCPU added in v1.0.7

func (rc *ResourceConsumer) ConsumeCPU(millicores int)

ConsumeCPU consumes given number of CPU

func (*ResourceConsumer) ConsumeCustomMetric added in v1.1.5

func (rc *ResourceConsumer) ConsumeCustomMetric(amount int)

ConsumeMem consumes given number of custom metric

func (*ResourceConsumer) ConsumeMem added in v1.0.7

func (rc *ResourceConsumer) ConsumeMem(megabytes int)

ConsumeMem consumes given number of Mem

func (*ResourceConsumer) EnsureDesiredReplicas added in v1.1.2

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

func (*ResourceConsumer) GetReplicas added in v1.0.7

func (rc *ResourceConsumer) GetReplicas() int

func (*ResourceConsumer) WaitForReplicas added in v1.0.7

func (rc *ResourceConsumer) WaitForReplicas(desiredReplicas int)

type ResourceUsageSummary added in v1.1.3

type ResourceUsageSummary map[string][]SingleContainerSummary

we can't have int here, as JSON does not accept integer keys.

func (*ResourceUsageSummary) PrintHumanReadable added in v1.1.3

func (s *ResourceUsageSummary) PrintHumanReadable() string

func (*ResourceUsageSummary) PrintJSON added in v1.1.3

func (s *ResourceUsageSummary) PrintJSON() string

type SSHResult added in v1.1.2

type SSHResult struct {
	User   string
	Host   string
	Cmd    string
	Stdout string
	Stderr string
	Code   int
}

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 added in v1.1.5

type SaturationTime struct {
	TimeToSaturate time.Duration `json:"timeToStaturate"`
	NumberOfNodes  int           `json:"numberOfNodes"`
	NumberOfPods   int           `json:"numberOfPods"`
	Throughput     float32       `json:"throughput"`
}

type SchedulingLatency added in v1.1.2

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

type ServiceTestFixture added in v1.1.4

type ServiceTestFixture struct {
	ServiceName string
	Namespace   string
	Client      *client.Client

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

Simple helper class to avoid too much boilerplate in tests

func NewServerTest added in v1.1.3

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

func (*ServiceTestFixture) BuildServiceSpec added in v1.1.4

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

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

func (*ServiceTestFixture) Cleanup added in v1.1.4

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

func (*ServiceTestFixture) CreateService added in v1.1.4

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

Create a service, and record it for cleanup

func (*ServiceTestFixture) CreateWebserverRC added in v1.1.4

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

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

func (*ServiceTestFixture) DeleteService added in v1.1.4

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

Delete a service, and remove it from the cleanup list

type ServiceTestJig added in v1.1.4

type ServiceTestJig struct {
	ID     string
	Name   string
	Client *client.Client
	Labels map[string]string
}

A test jig to help testing.

func NewServiceTestJig added in v1.1.4

func NewServiceTestJig(client *client.Client, name string) *ServiceTestJig

NewServiceTestJig allocates and inits a new ServiceTestJig.

func (*ServiceTestJig) ChangeServiceNodePortOrFail added in v1.1.4

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

func (*ServiceTestJig) CreateTCPServiceOrFail added in v1.1.4

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) CreateUDPServiceOrFail added in v1.1.4

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) RunOrFail added in v1.1.4

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 added in v1.1.4

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

func (*ServiceTestJig) TestNotReachableHTTP added in v1.1.4

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

func (*ServiceTestJig) TestNotReachableUDP added in v1.1.4

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

func (*ServiceTestJig) TestReachableHTTP added in v1.1.4

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

func (*ServiceTestJig) TestReachableUDP added in v1.1.4

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

func (*ServiceTestJig) UpdateService added in v1.1.4

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 added in v1.1.4

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 added in v1.1.4

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

func (*ServiceTestJig) WaitForLoadBalancerOrFail added in v1.1.4

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

type SingleContainerSummary added in v1.1.3

type SingleContainerSummary struct {
	Name string
	Cpu  float64
	Mem  uint64
}

type SingleLogSummary added in v1.1.3

type SingleLogSummary struct {
	AverageGenerationRate int
	NumberOfProbes        int
}

type State

type State struct {
	Received map[string]int
}

partially cloned from webserver.go

type TestContextType

type TestContextType struct {
	KubeConfig    string
	KubeContext   string
	KubeVolumeDir string
	CertDir       string
	Host          string
	RepoRoot      string
	Provider      string
	CloudConfig   CloudConfig
	KubectlPath   string
	OutputDir     string
	ReportDir     string

	MinStartupPods        int
	UpgradeTarget         string
	PrometheusPushGateway string
	VerifyServiceAccount  bool
	DeleteNamespace       bool
	CleanStart            bool
	// If set to true 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.
	GatherKubeSystemResourceUsageData bool
	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
	// contains filtered or unexported fields
}

type TestDataSummary added in v1.1.3

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

type TimestampedSize added in v1.1.2

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

TimestampedSize contains a size together with a time of measurement.

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

type WorkItem added in v1.1.2

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.

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