framework

package
v0.13.0-m1 Latest Latest
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 Go to latest Published: May 5, 2022 License: Apache-2.0 Imports: 38 Imported by: 17

Documentation

Overview

Package framework contains the shared test framework for Submariner projects.

Index

Constants

View Source 
const (
	SubmarinerGateway = "submariner-gateway"
	RouteAgent        = "submariner-routeagent"
	GatewayLabel      = "submariner.io/gateway"
)
View Source 
const (
	// Polling interval while trying to create objects.
	PollInterval = 100 * time.Millisecond
)
View Source 
const (
	TestAppLabel = "test-app"
)
View Source 
const (
	TestPort = 1234
)

Variables

View Source 
var (
	RestConfigs []*rest.Config
	KubeClients []*kubeclientset.Clientset
	DynClients  []dynamic.Interface
)
View Source 
var (
	By   func(string)
	Fail func(string)
)
View Source 
var TestContext = &TestContextType{
	ClientQPS:   20,
	ClientBurst: 50,
}

Functions

func AddBeforeSuite 

func AddBeforeSuite(beforeSuite func())

func AwaitAllocatedEgressIPs added in v0.10.1 

func AwaitAllocatedEgressIPs(client dynamic.ResourceInterface, name string) []string

func AwaitGlobalEgressIPs added in v0.10.1 

func AwaitGlobalEgressIPs(cluster ClusterIndex, name, namespace string) []string

func AwaitResultOrError 

func AwaitResultOrError(opMsg string, doOperation DoOperationFunc, checkResult CheckResultFunc) (interface{}, string, error)

func AwaitUntil 

func AwaitUntil(opMsg string, doOperation DoOperationFunc, checkResult CheckResultFunc) interface{}

AwaitUntil periodically performs the given operation until the given CheckResultFunc returns true, an error, or a timeout is reached.

func BeforeSuite 

func BeforeSuite()

func CreateGlobalEgressIP added in v0.10.1 

func CreateGlobalEgressIP(cluster ClusterIndex, obj *unstructured.Unstructured) error

func DetectGlobalnet added in v0.7.2 

func DetectGlobalnet()

func Errorf 

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

func ExpectNoError 

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

func ExpectNoErrorWithOffset 

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

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

func Failf 

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

func FailfWithOffset 

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

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

func InitNumClusterNodes added in v0.12.0 

func InitNumClusterNodes() error

func IsTransientError 

func IsTransientError(err error, opMsg string) bool

identify API errors which could be considered transient/recoverable due to server state.

func Logf 

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

func NestedString added in v0.9.0 

func NestedString(obj map[string]interface{}, fields ...string) string

func NoopCheckResult 

func NoopCheckResult(interface{}) (bool, string, error)

func PatchInt 

func PatchInt(path string, value uint32, patchFunc PatchFunc)

PatchInt performs a REST patch operation for the given path and int value.

func PatchString 

func PatchString(path, value string, patchFunc PatchFunc)

PatchString performs a REST patch operation for the given path and string value.

func RemoveCleanupAction 

func RemoveCleanupAction(p CleanupActionHandle)

RemoveCleanupAction removes a function that was installed by AddCleanupAction.

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 SetFailFunction added in v0.7.0 

func SetFailFunction(fail func(string))

func SetStatusFunction added in v0.7.0 

func SetStatusFunction(by func(string))

func SetUserAgentFunction added in v0.7.0 

func SetUserAgentFunction(uaf func() string)

func Skipf 

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

func ValidateFlags 

func ValidateFlags(t *TestContextType)

Types

type CheckResultFunc 

type CheckResultFunc func(result interface{}) (bool, string, error)

type CleanupActionHandle 

type CleanupActionHandle *int

CleanupActionHandle is an integer pointer type for handling cleanup action.

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 ClusterIndex 

type ClusterIndex int
const (
	ClusterA ClusterIndex = iota
	ClusterB
	ClusterC
)

type DoOperationFunc 

type DoOperationFunc func() (interface{}, error)

type Docker added in v0.9.0 

type Docker struct {
	Name string
}

func New added in v0.9.0 

func New(name string) *Docker

func (*Docker) GetIP added in v0.9.0 

func (d *Docker) GetIP(networkName string) string

func (*Docker) GetLog added in v0.9.0 

func (d *Docker) GetLog() (string, string)

func (*Docker) RunCommand added in v0.9.0 

func (d *Docker) RunCommand(command ...string) (string, string)

func (*Docker) RunCommandUntil added in v0.13.0 

func (d *Docker) RunCommandUntil(command ...string) (string, string)

type ExecOptions 

type ExecOptions struct {
	Command []string

	Namespace     string
	PodName       string
	ContainerName string

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

ExecOptions passed to ExecWithOptions.

type Framework 

type Framework struct {
	BaseName string

	// Set together with creating the ClientSet and the namespace.
	// Guaranteed to be unique in the cluster even when running the same
	// test multiple times in parallel.
	UniqueName            string
	SkipNamespaceCreation bool   // Whether to skip creating a namespace
	Namespace             string // Every test has a namespace at least unless creation is skipped

	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 NewBareFramework added in v0.7.0 

func NewBareFramework(baseName string) *Framework

NewBareFramework creates a test framework, without ginkgo dependencies.

func NewFramework 

func NewFramework(baseName string) *Framework

NewFramework creates a test framework, under ginkgo.

func (*Framework) AddNamespacesToDelete 

func (f *Framework) AddNamespacesToDelete(namespaces ...*corev1.Namespace)

func (*Framework) AfterEach 

func (f *Framework) AfterEach()

AfterEach deletes the namespace, after reading its events.

func (*Framework) AwaitClusterGlobalEgressIPs added in v0.10.1 

func (f *Framework) AwaitClusterGlobalEgressIPs(cluster ClusterIndex, name string) []string

func (*Framework) AwaitGatewayFullyConnected added in v0.9.0 

func (f *Framework) AwaitGatewayFullyConnected(cluster ClusterIndex, name string) *unstructured.Unstructured

func (*Framework) AwaitGatewayRemoved added in v0.9.0 

func (f *Framework) AwaitGatewayRemoved(cluster ClusterIndex, name string)

func (*Framework) AwaitGatewayWithStatus added in v0.9.0 

func (f *Framework) AwaitGatewayWithStatus(cluster ClusterIndex, name, status string) *unstructured.Unstructured

func (*Framework) AwaitGatewaysWithStatus added in v0.9.0 

func (f *Framework) AwaitGatewaysWithStatus(cluster ClusterIndex, status string) []unstructured.Unstructured

func (*Framework) AwaitGlobalIngressIP added in v0.10.1 

func (f *Framework) AwaitGlobalIngressIP(cluster ClusterIndex, name, namespace string) string

func (*Framework) AwaitGlobalIngressIPRemoved added in v0.10.1 

func (f *Framework) AwaitGlobalIngressIPRemoved(cluster ClusterIndex, name, namespace string)

func (*Framework) AwaitPodsByAppLabel 

func (f *Framework) AwaitPodsByAppLabel(cluster ClusterIndex, appName, namespace string, expectedCount int) *v1.PodList

AwaitPodsByAppLabel finds pods in a given cluster whose 'app' label value matches a specified value. If the specified expectedCount >= 0, the function waits until the number of pods equals the expectedCount.

func (*Framework) AwaitPodsByLabelSelector added in v0.10.1 

func (f *Framework) AwaitPodsByLabelSelector(cluster ClusterIndex, labelSelector, namespace string, expectedCount int) *v1.PodList

AwaitPodsByLabelSelector finds pods in a given cluster whose labels match a specified label selector. If the specified expectedCount >= 0, the function waits until the number of pods equals the expectedCount.

func (*Framework) AwaitRouteAgentPodOnNode added in v0.9.0 

func (f *Framework) AwaitRouteAgentPodOnNode(cluster ClusterIndex, nodeName string, prevPodUID types.UID) *v1.Pod

AwaitRouteAgentPodOnNode finds the route agent pod on a given node in a cluster, waiting if necessary for a period of time for the pod to materialize. If prevPodUID is non-empty, the found pod's UID must not match it.

func (*Framework) AwaitSubmarinerGatewayPod added in v0.9.0 

func (f *Framework) AwaitSubmarinerGatewayPod(cluster ClusterIndex) *v1.Pod

AwaitSubmarinerGatewayPod finds the submariner gateway pod in a given cluster, waiting if necessary for a period of time for the pod to materialize.

func (*Framework) AwaitUntilAnnotationOnPod added in v0.4.0 

func (f *Framework) AwaitUntilAnnotationOnPod(cluster ClusterIndex, annotation, podName, namespace string) *v1.Pod

AwaitUntilAnnotationOnPod queries the Pod and looks for the presence of annotation.

func (*Framework) AwaitUntilAnnotationOnService added in v0.4.0 

func (f *Framework) AwaitUntilAnnotationOnService(cluster ClusterIndex, annotation, svcName, namespace string) *corev1.Service

AwaitUntilAnnotationOnService queries the service and looks for the presence of annotation.

func (*Framework) BeforeEach 

func (f *Framework) BeforeEach()

func (*Framework) CreateHeadlessTCPService added in v0.10.1 

func (f *Framework) CreateHeadlessTCPService(cluster ClusterIndex, selectorName string, port int) *corev1.Service

func (*Framework) CreateNamespace 

func (f *Framework) CreateNamespace(clientSet *kubeclientset.Clientset,
	baseName string, labels map[string]string,
) *corev1.Namespace

CreateNamespace creates a namespace for e2e testing.

func (*Framework) CreateService added in v0.10.1 

func (f *Framework) CreateService(sc typedv1.ServiceInterface, serviceSpec *corev1.Service) *corev1.Service

func (*Framework) CreateServiceExport added in v0.9.0 

func (f *Framework) CreateServiceExport(cluster ClusterIndex, name string)

func (*Framework) CreateTCPEndpoints added in v0.10.1 

func (f *Framework) CreateTCPEndpoints(cluster ClusterIndex, epName, portName, address string, port int) *corev1.Endpoints

func (*Framework) CreateTCPService 

func (f *Framework) CreateTCPService(cluster ClusterIndex, selectorName string, port int) *corev1.Service

func (*Framework) CreateTCPServiceWithoutSelector added in v0.10.1 

func (f *Framework) CreateTCPServiceWithoutSelector(cluster ClusterIndex, svcName, portName string, port int) *corev1.Service

func (*Framework) DeleteEndpoints added in v0.10.1 

func (f *Framework) DeleteEndpoints(cluster ClusterIndex, endpointsName string)

func (*Framework) DeleteGateway added in v0.9.0 

func (f *Framework) DeleteGateway(cluster ClusterIndex, name string)

func (*Framework) DeletePod 

func (f *Framework) DeletePod(cluster ClusterIndex, podName, namespace string)

DeletePod deletes the pod for the given name and namespace.

func (*Framework) DeleteService 

func (f *Framework) DeleteService(cluster ClusterIndex, serviceName string)

func (*Framework) DeleteServiceExport added in v0.9.0 

func (f *Framework) DeleteServiceExport(cluster ClusterIndex, name string)

func (*Framework) ExecWithOptions 

func (f *Framework) ExecWithOptions(options *ExecOptions, index ClusterIndex) (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) FindDeployment 

func (f *Framework) FindDeployment(cluster ClusterIndex, appName, namespace string) *appsv1.Deployment

func (*Framework) FindNodesByGatewayLabel 

func (f *Framework) FindNodesByGatewayLabel(cluster ClusterIndex, isGateway bool) []*v1.Node

FindNodesByGatewayLabel finds the nodes in a given cluster by matching 'submariner.io/gateway' value. A missing label is treated as false. Note the control plane node labeled as master is ignored.

func (*Framework) GatewayCleanup added in v0.9.0 

func (f *Framework) GatewayCleanup()

GatewayCleanup ensures that only the active gateway node is flagged as gateway node which could not be after a failed 

test which left the system on an unexpected state.

func (*Framework) GetGatewaysWithHAStatus added in v0.9.0 

func (f *Framework) GetGatewaysWithHAStatus(
	cluster ClusterIndex, status string,
) []unstructured.Unstructured

func (*Framework) NewNetShootDeployment 

func (f *Framework) NewNetShootDeployment(cluster ClusterIndex) *corev1.PodList

func (*Framework) NewNetworkPod 

func (f *Framework) NewNetworkPod(config *NetworkPodConfig) *NetworkPod

func (*Framework) NewNginxDeployment 

func (f *Framework) NewNginxDeployment(cluster ClusterIndex) *corev1.PodList

func (*Framework) NewNginxService 

func (f *Framework) NewNginxService(cluster ClusterIndex) *corev1.Service

func (*Framework) NewService added in v0.10.1 

func (f *Framework) NewService(name, portName string, port int, protocol corev1.Protocol, selector map[string]string,
	isHeadless bool,
) *corev1.Service

func (*Framework) SetGatewayLabelOnNode 

func (f *Framework) SetGatewayLabelOnNode(cluster ClusterIndex, nodeName string, isGateway bool)

SetGatewayLabelOnNode sets the 'submariner.io/gateway' value for a node to the specified value.

type NetworkPod 

type NetworkPod struct {
	Pod                 *v1.Pod
	Config              *NetworkPodConfig
	TerminationError    error
	TerminationErrorMsg string
	TerminationCode     int32
	TerminationMessage  string
	// contains filtered or unexported fields
}

func (*NetworkPod) AwaitFinish 

func (np *NetworkPod) AwaitFinish()

func (*NetworkPod) AwaitFinishVerbose added in v0.7.2 

func (np *NetworkPod) AwaitFinishVerbose(verbose bool)

func (*NetworkPod) AwaitReady 

func (np *NetworkPod) AwaitReady()

func (*NetworkPod) CheckSuccessfulFinish 

func (np *NetworkPod) CheckSuccessfulFinish()

func (*NetworkPod) CreateService 

func (np *NetworkPod) CreateService() *v1.Service

func (*NetworkPod) GetLog added in v0.9.0 

func (np *NetworkPod) GetLog() string

GetLog returns container log from this NetworkPod.

func (*NetworkPod) RunCommand added in v0.9.0 

func (np *NetworkPod) RunCommand(cmd []string) (string, string)

RunCommand run the specified command in this NetworkPod.

type NetworkPodConfig 

type NetworkPodConfig struct {
	Type               NetworkPodType
	Cluster            ClusterIndex
	Scheduling         NetworkPodScheduling
	Port               int
	Data               string
	RemoteIP           string
	ConnectionTimeout  uint
	ConnectionAttempts uint
	Networking         NetworkingType
	ContainerName      string
	ImageName          string
	Command            []string
}

type NetworkPodScheduling 

type NetworkPodScheduling int
const (
	InvalidScheduling NetworkPodScheduling = iota
	GatewayNode
	NonGatewayNode
)

type NetworkPodType 

type NetworkPodType int
const (
	InvalidPodType NetworkPodType = iota
	ListenerPod
	ConnectorPod
	ThroughputClientPod
	ThroughputServerPod
	LatencyClientPod
	LatencyServerPod
	CustomPod
)

type NetworkingType 

type NetworkingType bool
const (
	HostNetworking NetworkingType = true
	PodNetworking  NetworkingType = false
)

type PatchFunc 

type PatchFunc func(pt types.PatchType, payload []byte) error

type PatchStringValue 

type PatchStringValue struct {
	Op    string `json:"op"`
	Path  string `json:"path"`
	Value string `json:"value"`
}

type PatchUInt32Value 

type PatchUInt32Value struct {
	Op    string `json:"op"`
	Path  string `json:"path"`
	Value uint32 `json:"value"`
}

type TestContextType 

type TestContextType struct {
	KubeConfigs         []string // KubeConfigs provides an alternative to KubeConfig + KubeContexts
	KubeConfig          string
	KubeContexts        contextArray
	ClusterIDs          []string
	NumNodesInCluster   map[ClusterIndex]int
	JunitReport         string
	SubmarinerNamespace string
	ConnectionTimeout   uint
	ConnectionAttempts  uint
	OperationTimeout    uint
	GlobalnetEnabled    bool
	ClientQPS           float32
	ClientBurst         int
	GroupVersion        *schema.GroupVersion
}

Source Files

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Directories

Path Synopsis
Package ginkgowrapper wraps Ginkgo Fail and Skip functions to panic with structured data instead of a constant string.
 Package ginkgowrapper wraps Ginkgo Fail and Skip functions to panic with structured data instead of a constant string.

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