lib

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v0.12.0 Latest Latest
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 Go to latest Published: Jan 21, 2020 License: Apache-2.0 Imports: 35 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ClusterRoleKind = "ClusterRole"
	RoleKind        = "Role"
)
View Source 
const TestPullSecretName = "kn-eventing-test-pull-secret"

Variables

View Source 
var BrokerTypeMeta = EventingTypeMeta(resources.BrokerKind)

BrokerTypeMeta is the TypeMeta ref for Broker.

View Source 
var ChannelFeatureMap = map[metav1.TypeMeta][]Feature{
	InMemoryChannelTypeMeta: {FeatureBasic},
}

ChannelFeatureMap saves the channel-features mapping. Each pair means the channel support the list of features.

View Source 
var ChannelTypeMeta = MessagingTypeMeta(resources.ChannelKind)

ChannelTypeMeta is the TypeMeta ref for Channel.

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var ContainerSourceTypeMeta = LegacySourcesTypeMeta(resources.ContainerSourceKind)

ContainerSourceTypeMeta is the TypeMeta ref for ContainerSource.

View Source 
var CronJobSourceTypeMeta = LegacySourcesTypeMeta(resources.CronJobSourceKind)

CronJobSourceTypeMeta is the TypeMeta ref for CronJobSource.

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var DefaultChannel = InMemoryChannelTypeMeta

DefaultChannel is the default channel we will run tests against.

View Source 
var FlowsParallelTypeMeta = FlowsTypeMeta(resources.FlowsParallelKind)

FlowsParallelTypeMeta is the TypeMeta ref for Parallel (in flows.knative.dev).

View Source 
var FlowsSequenceTypeMeta = FlowsTypeMeta(resources.FlowsSequenceKind)

FlowsSequenceTypeMeta is the TypeMeta ref for Sequence (in flows.knative.dev).

View Source 
var InMemoryChannelTypeMeta = metav1.TypeMeta{
	APIVersion: resources.MessagingAPIVersion,
	Kind:       resources.InMemoryChannelKind,
}

InMemoryChannelTypeMeta is the metav1.TypeMeta for InMemoryChannel.

View Source 
var LegacyApiServerSourceTypeMeta = LegacySourcesTypeMeta(resources.ApiServerSourceKind)

LegacyApiServerSourceTypeMeta is the TypeMeta ref for ApiServerSource.

View Source 
var ParallelTypeMeta = MessagingTypeMeta(resources.ParallelKind)

ParallelTypeMeta is the TypeMeta ref for Parallel.

View Source 
var SequenceTypeMeta = MessagingTypeMeta(resources.SequenceKind)

SequenceTypeMeta is the TypeMeta ref for Sequence.

View Source 
var SubscriptionTypeMeta = MessagingTypeMeta(resources.SubscriptionKind)

SubscriptionTypeMeta is the TypeMeta ref for Subscription.

View Source 
var TriggerTypeMeta = EventingTypeMeta(resources.TriggerKind)

TriggerTypeMeta is the TypeMeta ref for Trigger.

Functions

func CheckerContains 

func CheckerContains(content string) func(string) bool

CheckerContains returns a checker function to check if the log contains the given content.

func CheckerContainsAll 

func CheckerContainsAll(contents []string) func(string) bool

CheckerContainsAll returns a checker function to check if the log contains all the given contents.

func CheckerContainsAtLeast 

func CheckerContainsAtLeast(content string, count int) func(string) bool

CheckerContainsAtLeast returns a checker function to check if the log contains at least the count number of given content.

func CheckerContainsCount 

func CheckerContainsCount(content string, count int) func(string) bool

CheckerContainsCount returns a checker function to check if the log contains the count number of given content.

func CreateNamespaceIfNeeded 

func CreateNamespaceIfNeeded(t *testing.T, client *Client, namespace string)

CreateNamespaceIfNeeded creates a new namespace if it does not exist.

func DeleteNameSpace 

func DeleteNameSpace(client *Client) error

DeleteNameSpace deletes the namespace that has the given name.

func EventingTypeMeta 

func EventingTypeMeta(kind string) *metav1.TypeMeta

EventingTypeMeta returns the TypeMeta ref for an eventing resource.

func FlowsTypeMeta 

func FlowsTypeMeta(kind string) *metav1.TypeMeta

FlowsTypeMeta returns the TypeMeta ref for an eventing messaing resource.

func LegacySourcesTypeMeta 

func LegacySourcesTypeMeta(kind string) *metav1.TypeMeta

LegacySourcesTypeMeta returns the TypeMeta ref for an eventing sources resource.

func MessagingTypeMeta 

func MessagingTypeMeta(kind string) *metav1.TypeMeta

MessagingTypeMeta returns the TypeMeta ref for an eventing messaging resource.

func TearDown 

func TearDown(client *Client)

TearDown will delete created names using clients.

func WithService 

func WithService(name string) func(*corev1.Pod, *Client) error

WithService returns an option that creates a Service binded with the given pod.

Types

type ChannelTestRunner 

type ChannelTestRunner struct {
	ChannelFeatureMap map[metav1.TypeMeta][]Feature
	ChannelsToTest    []metav1.TypeMeta
}

ChannelTestRunner is used to run tests against channels.

func (*ChannelTestRunner) RunTests 

func (tr *ChannelTestRunner) RunTests(
	t *testing.T,
	feature Feature,
	testFunc func(st *testing.T, channel metav1.TypeMeta),
)

RunTests will use all channels that support the given feature, to run a test for the testFunc.

type Client 

type Client struct {
	Kube     *test.KubeClient
	Eventing *eventing.Clientset
	Legacy   *legacy.Clientset
	Dynamic  dynamic.Interface
	Config   *rest.Config

	Namespace string
	T         *testing.T
	Tracker   *Tracker
	// contains filtered or unexported fields
}

Client holds instances of interfaces for making requests to Knative.

func NewClient 

func NewClient(configPath string, clusterName string, namespace string, t *testing.T) (*Client, error)

NewClient instantiates and returns several clientsets required for making request to the cluster specified by the combination of clusterName and configPath.

func Setup 

func Setup(t *testing.T, runInParallel bool, options ...SetupClientOption) *Client

Setup creates the client objects needed in the e2e tests, and does other setups, like creating namespaces, set the test case to run in parallel, etc.

func (*Client) CheckLog 

func (client *Client) CheckLog(podName string, checker func(string) bool) error

CheckLog waits until logs for the logger Pod satisfy the checker. If the checker does not pass within timeout it returns error.

func (*Client) CheckLogEmpty 

func (client *Client) CheckLogEmpty(podName string, timeout time.Duration) error

CheckLogEmpty waits the given amount of time and check the log is empty

func (*Client) CreateApiServerSourceOrFail 

func (client *Client) CreateApiServerSourceOrFail(apiServerSource *sourcesv1alpha1.ApiServerSource)

CreateApiServerSourceOrFail will create an ApiServerSource

func (*Client) CreateBrokerOrFail 

func (client *Client) CreateBrokerOrFail(name string, options ...resources.BrokerOption) *v1alpha1.Broker

CreateBrokerOrFail will create a Broker or fail the test if there is an error.

func (*Client) CreateBrokersOrFail 

func (client *Client) CreateBrokersOrFail(names []string, channelTypeMeta *metav1.TypeMeta)

CreateBrokersOrFail will create a list of Brokers.

func (*Client) CreateChannelOrFail 

func (client *Client) CreateChannelOrFail(name string, channelTypeMeta *metav1.TypeMeta)

CreateChannelOrFail will create a typed Channel Resource in Eventing or fail the test if there is an error.

func (*Client) CreateChannelWithDefaultOrFail 

func (client *Client) CreateChannelWithDefaultOrFail(channel *messagingv1alpha1.Channel)

CreateChannelWithDefaultOrFail will create a default Channel Resource in Eventing or fail the test if there is an error.

func (*Client) CreateChannelsOrFail 

func (client *Client) CreateChannelsOrFail(names []string, channelTypeMeta *metav1.TypeMeta)

CreateChannelsOrFail will create a list of typed Channel Resources in Eventing or fail the test if there is an error.

func (*Client) CreateClusterRoleBindingOrFail 

func (client *Client) CreateClusterRoleBindingOrFail(saName, crName, crbName string)

CreateClusterRoleBindingOrFail will create a ClusterRoleBinding or fail the test if there is an error.

func (*Client) CreateClusterRoleOrFail 

func (client *Client) CreateClusterRoleOrFail(cr *rbacv1.ClusterRole)

CreateClusterRoleOrFail creates the given ClusterRole or fail the test if there is an error.

func (*Client) CreateCronJobOrFail 

func (client *Client) CreateCronJobOrFail(cronjob *batchv1beta1.CronJob, options ...func(*batchv1beta1.CronJob, *Client) error)

CreateCronJobOrFail will create a CronJob or fail the test if there is an error.

func (*Client) CreateDeploymentOrFail 

func (client *Client) CreateDeploymentOrFail(deploy *appsv1.Deployment, options ...func(*appsv1.Deployment, *Client) error)

CreateDeploymentOrFail will create a Deployment or fail the test if there is an error.

func (*Client) CreateFlowsParallelOrFail 

func (client *Client) CreateFlowsParallelOrFail(parallel *flowsv1alpha1.Parallel)

CreateFlowsParallelOrFail will create a Parallel (in flows.knative.dev api group) or fail the test if there is an error.

func (*Client) CreateFlowsSequenceOrFail 

func (client *Client) CreateFlowsSequenceOrFail(sequence *flowsv1alpha1.Sequence)

CreateFlowsSequenceOrFail will create a Sequence (in flows.knative.dev api group) or fail the test if there is an error.

func (*Client) CreateLegacyApiServerSourceOrFail 

func (client *Client) CreateLegacyApiServerSourceOrFail(apiServerSource *legacysourcesv1alpha1.ApiServerSource)

CreateLegacyApiServerSourceOrFail will create an ApiServerSource

func (*Client) CreateLegacyContainerSourceOrFail 

func (client *Client) CreateLegacyContainerSourceOrFail(containerSource *legacysourcesv1alpha1.ContainerSource)

CreateLegacyContainerSourceOrFail will create a ContainerSource or fail the test if there is an error.

func (*Client) CreateLegacyCronJobSourceOrFail 

func (client *Client) CreateLegacyCronJobSourceOrFail(cronJobSource *legacysourcesv1alpha1.CronJobSource)

CreateLegacyCronJobSourceOrFail will create a CronJobSource or fail the test if there is an error.

func (*Client) CreateLegacySinkBindingOrFail 

func (client *Client) CreateLegacySinkBindingOrFail(containerSource *legacysourcesv1alpha1.SinkBinding)

CreateLegacySinkBindingOrFail will create a SinkBinding or fail the test if there is an error.

func (*Client) CreateParallelOrFail 

func (client *Client) CreateParallelOrFail(parallel *messagingv1alpha1.Parallel)

CreateParallelOrFail will create a Parallel or fail the test if there is an error.

func (*Client) CreatePodOrFail 

func (client *Client) CreatePodOrFail(pod *corev1.Pod, options ...func(*corev1.Pod, *Client) error)

CreatePodOrFail will create a Pod or fail the test if there is an error.

func (*Client) CreateRBACResourcesForBrokers 

func (client *Client) CreateRBACResourcesForBrokers()

CreateRBACResourcesForBrokers creates required RBAC resources for creating Brokers, see https://github.com/knative/docs/blob/master/docs/eventing/broker-trigger.md - Manual Setup.

func (*Client) CreateRoleBindingOrFail 

func (client *Client) CreateRoleBindingOrFail(saName, rKind, rName, rbName, rbNamespace string)

CreateRoleBindingOrFail will create a RoleBinding or fail the test if there is an error.

func (*Client) CreateRoleOrFail 

func (client *Client) CreateRoleOrFail(r *rbacv1.Role)

CreateRoleOrFail creates the given Role in the Client namespace or fail the test if there is an error.

func (*Client) CreateSequenceOrFail 

func (client *Client) CreateSequenceOrFail(sequence *messagingv1alpha1.Sequence)

CreateSequenceOrFail will create a Sequence or fail the test if there is an error.

func (*Client) CreateServiceAccountOrFail 

func (client *Client) CreateServiceAccountOrFail(saName string)

CreateServiceAccountOrFail will create a ServiceAccount or fail the test if there is an error.

func (*Client) CreateServiceOrFail 

func (client *Client) CreateServiceOrFail(svc *corev1.Service) *corev1.Service

func (*Client) CreateSinkBindingOrFail 

func (client *Client) CreateSinkBindingOrFail(sb *sourcesv1alpha1.SinkBinding)

CreateSinkBindingOrFail will create a SinkBinding or fail the test if there is an error.

func (*Client) CreateSubscriptionOrFail 

func (client *Client) CreateSubscriptionOrFail(
	name, channelName string,
	channelTypeMeta *metav1.TypeMeta,
	options ...resources.SubscriptionOption,
)

CreateSubscriptionOrFail will create a Subscription or fail the test if there is an error.

func (*Client) CreateSubscriptionsOrFail 

func (client *Client) CreateSubscriptionsOrFail(
	names []string,
	channelName string,
	channelTypeMeta *metav1.TypeMeta,
	options ...resources.SubscriptionOption,
)

CreateSubscriptionsOrFail will create a list of Subscriptions with the same configuration except the name.

func (*Client) CreateTriggerOrFail 

func (client *Client) CreateTriggerOrFail(name string, options ...resources.TriggerOption) *v1alpha1.Trigger

CreateTriggerOrFail will create a Trigger or fail the test if there is an error.

func (*Client) FindAnyLogContents 

func (client *Client) FindAnyLogContents(podName string, contents []string) (bool, error)

FindAnyLogContents attempts to find logs for given Pod/Container that has 'any' of the given contents. It returns an error if it couldn't retrieve the logs. In case 'any' of the contents are there, it returns true.

func (*Client) GetAddressableURI 

func (client *Client) GetAddressableURI(addressableName string, typeMeta *metav1.TypeMeta) (string, error)

GetAddressableURI returns the URI of the addressable resource. To use this function, the given resource must have implemented the Addressable duck-type.

func (*Client) GetLog 

func (client *Client) GetLog(podName string) (string, error)

GetLog gets the logs from the given Pod in the namespace of this client. It will get the logs from the first container, whichever it is.

func (*Client) LabelNamespace 

func (client *Client) LabelNamespace(labels map[string]string) error

LabelNamespace labels the given namespace with the labels map.

func (*Client) SendFakeEventToAddressable 

func (client *Client) SendFakeEventToAddressable(
	senderName,
	addressableName string,
	typemeta *metav1.TypeMeta,
	event *cloudevents.CloudEvent,
) error

SendFakeEventToAddressable will send the given event to the given Addressable.

func (*Client) SendFakeEventWithTracingToAddressable 

func (client *Client) SendFakeEventWithTracingToAddressable(
	senderName,
	addressableName string,
	typemeta *metav1.TypeMeta,
	event *cloudevents.CloudEvent,
) error

SendFakeEventWithTracingToAddressable will send the given event with tracing to the given Addressable.

func (*Client) WaitForAllTestResourcesReady 

func (client *Client) WaitForAllTestResourcesReady() error

WaitForAllTestResourcesReady waits until all test resources in the namespace are Ready.

func (*Client) WaitForAllTestResourcesReadyOrFail 

func (client *Client) WaitForAllTestResourcesReadyOrFail()

func (*Client) WaitForResourceReady 

func (client *Client) WaitForResourceReady(name string, typemeta *metav1.TypeMeta) error

WaitForResourceReady waits for the resource to become ready. To use this function, the given resource must have implemented the Status duck-type.

func (*Client) WaitForResourceReadyOrFail 

func (client *Client) WaitForResourceReadyOrFail(name string, typemeta *metav1.TypeMeta)

func (*Client) WaitForResourcesReady 

func (client *Client) WaitForResourcesReady(typemeta *metav1.TypeMeta) error

WaitForResourcesReady waits for resources of the given type in the namespace to become ready. To use this function, the given resource must have implemented the Status duck-type.

func (*Client) WaitForResourcesReadyOrFail 

func (client *Client) WaitForResourcesReadyOrFail(typemeta *metav1.TypeMeta)

func (*Client) WaitForServiceEndpointsOrFail 

func (client *Client) WaitForServiceEndpointsOrFail(svcName string, numberOfExpectedEndpoints int)

type Feature 

type Feature string

Feature is the feature supported by the channel. 

const (
	// FeatureBasic is the feature that should be supported by all channels.
	FeatureBasic Feature = "basic"
	// FeatureRedelivery means if downstream rejects an event, that request will be attempted again.
	FeatureRedelivery Feature = "redelivery"
	// FeaturePersistence means if channel's Pod goes down, all events already ACKed by the channel
	// will persist and be retransmitted when the Pod restarts.
	FeaturePersistence Feature = "persistence"
)

type ResourceDeleter 

type ResourceDeleter struct {
	Resource dynamic.ResourceInterface
	Name     string
}

ResourceDeleter holds the resource interface and name of resource to be cleaned

type SetupClientOption 

type SetupClientOption func(*Client)

SetupClientOption does further setup for the Client. It can be used if other projects need to do extra setups to run the tests we expose as test helpers. 

var SetupClientOptionNoop SetupClientOption = func(*Client) {

}

SetupClientOptionNoop is a SetupClientOption that does nothing.

type Tracker 

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

Tracker holds resources that need to be tracked during test execution. It includes: 1. KResources that need to check their Ready status; 2. All Kubernetes resources that need to be cleaned after test is done.

func NewTracker 

func NewTracker(t *testing.T, client dynamic.Interface) *Tracker

NewTracker creates a new Tracker

func (*Tracker) Add 

func (t *Tracker) Add(group string, version string, resource string, namespace string, name string)

Add will register a resource to be cleaned by the Clean function This function is generic enough so as to be able to register any resources Each resource is identified by: * group (e.g. serving.knative.dev) * version (e.g. v1alpha1) * resource's plural (e.g. routes) * namespace (use "" if the resource is not tied to any namespace) * actual name of the resource (e.g. myroute)

func (*Tracker) AddObj 

func (t *Tracker) AddObj(obj kmeta.OwnerRefable)

AddObj will register a resource that implements OwnerRefable interface to be cleaned by the Clean function. It also register the resource for checking if its status is Ready. Note this function assumes all resources that implement kmeta.OwnerRefable are KResources.

func (*Tracker) Clean 

func (t *Tracker) Clean(awaitDeletion bool) error

Clean will delete all registered resources

func (*Tracker) WaitForKResourcesReady 

func (t *Tracker) WaitForKResourcesReady() error

WaitForKResourcesReady will wait for all registered KResources to become ready.

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