common

package
v1.10.0 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Sep 30, 2021 License: Apache-2.0 Imports: 44 Imported by: 0

Documentation

Overview

Package common contains reconciliation helpers shared between source reconcilers.

Index

Constants

View Source 
const (
	EnvName      = "NAME"
	EnvNamespace = "NAMESPACE"

	EnvARN             = "ARN"
	EnvAccessKeyID     = "AWS_ACCESS_KEY_ID"
	EnvSecretAccessKey = "AWS_SECRET_ACCESS_KEY" //nolint:gosec
)

Common environment variables propagated to adapters.

View Source 
const (
	// ReasonRBACCreate indicates that an RBAC object was successfully created.
	ReasonRBACCreate = "CreateRBAC"
	// ReasonRBACUpdate indicates that an RBAC object was successfully updated.
	ReasonRBACUpdate = "UpdateRBAC"
	// ReasonFailedRBACCreate indicates that the creation of an RBAC object failed.
	ReasonFailedRBACCreate = "FailedRBACCreate"
	// ReasonFailedRBACUpdate indicates that the update of an RBAC object failed.
	ReasonFailedRBACUpdate = "FailedRBACUpdate"

	// ReasonAdapterCreate indicates that an adapter object was successfully created.
	ReasonAdapterCreate = "CreateAdapter"
	// ReasonAdapterUpdate indicates that an adapter object was successfully updated.
	ReasonAdapterUpdate = "UpdateAdapter"
	// ReasonFailedAdapterCreate indicates that the creation of an adapter object failed.
	ReasonFailedAdapterCreate = "FailedAdapterCreate"
	// ReasonFailedAdapterUpdate indicates that the update of an adapter object failed.
	ReasonFailedAdapterUpdate = "FailedAdapterUpdate"

	// ReasonBadSinkURI indicates that the URI of a sink can't be determined.
	ReasonBadSinkURI = "BadSinkURI"

	// ReasonInvalidSpec indicates that spec of a reconciled object is invalid.
	ReasonInvalidSpec = "InvalidSpec"
)

Reasons for API Events

Variables

This section is empty.

Functions

func CommonObjectLabels added in v1.3.0 

func CommonObjectLabels(src kmeta.OwnerRefable) labels.Set

CommonObjectLabels returns a set of labels which are always applied to objects reconciled for the given source type.

func ComponentName added in v1.3.0 

func ComponentName(src kmeta.OwnerRefable) string

ComponentName returns the component name for the given source object.

func CreateCloudEventAttributes 

func CreateCloudEventAttributes(source string, eventTypes []string) []duckv1.CloudEventAttributes

CreateCloudEventAttributes returns CloudEvent attributes for the event types supported by the source.

func EnqueueObjectsInNamespaceOf added in v1.3.0 

func EnqueueObjectsInNamespaceOf(inf cache.SharedInformer, resyncFn filteredGlobalResyncFunc,
	logger *zap.SugaredLogger) func(interface{})

EnqueueObjectsInNamespaceOf accepts an object and triggers a global resync of all objects in the given informer matching that object's namespace. Intended to be used to resync source objects when the state of their (common) multi-tenant adapter changes.

func MTAdapterObjectName added in v1.3.0 

func MTAdapterObjectName(src kmeta.OwnerRefable) string

MTAdapterObjectName returns a unique name to apply to all objects related to the given source's multi-tenant adapter (RBAC, Deployment/KnService, ...).

func MakeSecurityCredentialsEnvVars added in v0.5.0 

func MakeSecurityCredentialsEnvVars(creds v1alpha1.AWSSecurityCredentials) []corev1.EnvVar

MakeSecurityCredentialsEnvVars returns environment variables for the given AWS security credentials.

func NewAdapterDeployment added in v1.3.0 

func NewAdapterDeployment(src v1alpha1.EventSource, sinkURI *apis.URL, opts ...resource.ObjectOption) *appsv1.Deployment

NewAdapterDeployment is a wrapper around resource.NewDeployment which pre-populates attributes common to all adapters backed by a Deployment.

func NewAdapterKnService added in v1.3.0 

func NewAdapterKnService(src v1alpha1.EventSource, sinkURI *apis.URL, opts ...resource.ObjectOption) *servingv1.Service

NewAdapterKnService is a wrapper around resource.NewKnService which pre-populates attributes common to all adapters backed by a Knative Service.

func NewMTAdapterDeployment added in v1.3.0 

func NewMTAdapterDeployment(src v1alpha1.EventSource, opts ...resource.ObjectOption) *appsv1.Deployment

NewMTAdapterDeployment is a wrapper around resource.NewDeployment which pre-populates attributes common to all multi-tenant adapters backed by a Deployment.

func NewMTAdapterKnService added in v1.3.0 

func NewMTAdapterKnService(src v1alpha1.EventSource, opts ...resource.ObjectOption) *servingv1.Service

NewMTAdapterKnService is a wrapper around resource.NewKnService which pre-populates attributes common to all multi-tenant adapters backed by a Knative Service.

func OwnByServiceAccount added in v1.3.0 

func OwnByServiceAccount(obj metav1.Object, owner *corev1.ServiceAccount)

OwnByServiceAccount sets the owner of obj to the given ServiceAccount.

Types

type AdapterDeploymentBuilder added in v1.3.0 

type AdapterDeploymentBuilder interface {
	RBACOwnersLister
	BuildAdapter(src v1alpha1.EventSource, sinkURI *apis.URL) *appsv1.Deployment
}

AdapterDeploymentBuilder provides all the necessary information for building objects related to a source's adapter backed by a Deployment.

type AdapterServiceBuilder added in v1.3.0 

type AdapterServiceBuilder interface {
	RBACOwnersLister
	BuildAdapter(src v1alpha1.EventSource, sinkURI *apis.URL) *servingv1.Service
}

AdapterServiceBuilder provides all the necessary information for building objects related to a source's adapter backed by a Knative Service.

type GenericDeploymentReconciler 

type GenericDeploymentReconciler struct {
	// URI resolver for sinks
	SinkResolver *resolver.URIResolver
	// API clients
	Client    func(namespace string) appsclientv1.DeploymentInterface
	PodClient func(namespace string) coreclientv1.PodInterface
	// objects listers
	Lister func(namespace string) appslistersv1.DeploymentNamespaceLister

	*GenericRBACReconciler
}

GenericDeploymentReconciler contains interfaces shared across Deployment reconcilers.

func NewGenericDeploymentReconciler 

func NewGenericDeploymentReconciler(ctx context.Context, gvk schema.GroupVersionKind,
	resolverCallback func(types.NamespacedName),
	adapterHandlerFn func(obj interface{}),
) GenericDeploymentReconciler

NewGenericDeploymentReconciler creates a new GenericDeploymentReconciler and attaches a default event handler to its Deployment informer.

func (*GenericDeploymentReconciler) ReconcileSource 

func (r *GenericDeploymentReconciler) ReconcileSource(ctx context.Context, ab AdapterDeploymentBuilder) reconciler.Event

ReconcileSource reconciles an event source type.

type GenericRBACReconciler added in v1.3.0 

type GenericRBACReconciler struct {
	// API clients
	SAClient func(namespace string) coreclientv1.ServiceAccountInterface
	RBClient func(namespace string) rbacclientv1.RoleBindingInterface
	// objects listers
	SALister func(namespace string) corelistersv1.ServiceAccountNamespaceLister
	RBLister func(namespace string) rbaclistersv1.RoleBindingNamespaceLister
}

GenericRBACReconciler reconciles RBAC objects for source adapters.

func NewGenericRBACReconciler added in v1.3.0 

func NewGenericRBACReconciler(ctx context.Context) *GenericRBACReconciler

NewGenericRBACReconciler creates a new GenericRBACReconciler.

type GenericServiceReconciler 

type GenericServiceReconciler struct {
	// URI resolver for sinks
	SinkResolver *resolver.URIResolver
	// API clients
	Client func(namespace string) servingclientv1.ServiceInterface
	// objects listers
	Lister func(namespace string) servinglistersv1.ServiceNamespaceLister

	*GenericRBACReconciler
}

GenericServiceReconciler contains interfaces shared across Service reconcilers.

func NewGenericServiceReconciler 

func NewGenericServiceReconciler(ctx context.Context, gvk schema.GroupVersionKind,
	resolverCallback func(types.NamespacedName),
	adapterHandlerFn func(obj interface{}),
) GenericServiceReconciler

NewGenericServiceReconciler creates a new GenericServiceReconciler and attaches a default event handler to its Service informer.

func NewMTGenericServiceReconciler added in v1.3.0 

func NewMTGenericServiceReconciler(ctx context.Context, typ kmeta.OwnerRefable,
	resolverCallback func(types.NamespacedName),
	adapterHandlerFn func(obj interface{}),
) GenericServiceReconciler

NewMTGenericServiceReconciler creates a new GenericServiceReconciler for a multi-tenant adapter and attaches a default event handler to its Service informer.

func (*GenericServiceReconciler) ReconcileSource 

func (r *GenericServiceReconciler) ReconcileSource(ctx context.Context, ab AdapterServiceBuilder) reconciler.Event

ReconcileSource reconciles an event source type.

type RBACOwnersLister added in v1.3.0 

type RBACOwnersLister interface {
	RBACOwners(namespace string) ([]kmeta.OwnerRefable, error)
}

RBACOwnersLister returns a list of OwnerRefable to be set as a the OwnerReferences metadata attribute of a ServiceAccount.

Source Files

View all Source files

Directories

Path Synopsis
Package event contains functions for generating Kubernetes API events.
 Package event contains functions for generating Kubernetes API events.
Package resource contains helpers to generate Kubernetes API objects.
 Package resource contains helpers to generate Kubernetes API objects.
Package skip allows a Context to carry the intention to skip parts of the code execution.
 Package skip allows a Context to carry the intention to skip parts of the code execution.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.