forked from tektoncd/triggers
/
eventlistener.go
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/
eventlistener.go
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package builder
import (
pipelinev1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1alpha1"
"github.com/tektoncd/triggers/pkg/apis/triggers/v1alpha1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"knative.dev/pkg/apis"
duckv1alpha1 "knative.dev/pkg/apis/duck/v1alpha1"
)
// EventListenerOp is an operation which modifies the EventListener.
type EventListenerOp func(*v1alpha1.EventListener)
// EventListenerSpecOp is an operation which modifies the EventListenerSpec.
type EventListenerSpecOp func(*v1alpha1.EventListenerSpec)
// EventListenerStatusOp is an operation which modifies the EventListenerStatus.
type EventListenerStatusOp func(*v1alpha1.EventListenerStatus)
// EventListenerTriggerOp is an operation which modifies the Trigger.
type EventListenerTriggerOp func(*v1alpha1.EventListenerTrigger)
// EventInterceptorOp is an operation which modifies the EventInterceptor.
type EventInterceptorOp func(*v1alpha1.EventInterceptor)
// EventListener creates an EventListener with default values.
// Any number of EventListenerOp modifiers can be passed to transform it.
func EventListener(name, namespace string, ops ...EventListenerOp) *v1alpha1.EventListener {
e := &v1alpha1.EventListener{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
},
}
for _, op := range ops {
op(e)
}
return e
}
// EventListenerMeta sets the Meta structs of the EventListener.
// Any number of MetaOp modifiers can be passed.
func EventListenerMeta(ops ...MetaOp) EventListenerOp {
return func(e *v1alpha1.EventListener) {
for _, op := range ops {
switch o := op.(type) {
case ObjectMetaOp:
o(&e.ObjectMeta)
case TypeMetaOp:
o(&e.TypeMeta)
}
}
}
}
// EventListenerSpec sets the specified spec of the EventListener.
// Any number of EventListenerSpecOp modifiers can be passed to create/modify it.
func EventListenerSpec(ops ...EventListenerSpecOp) EventListenerOp {
return func(e *v1alpha1.EventListener) {
for _, op := range ops {
op(&e.Spec)
}
}
}
// EventListenerServiceAccount sets the specified ServiceAccount of the EventListener.
func EventListenerServiceAccount(saName string) EventListenerSpecOp {
return func(spec *v1alpha1.EventListenerSpec) {
spec.ServiceAccountName = saName
}
}
// EventListenerTrigger adds an EventListenerTrigger to the EventListenerSpec Triggers.
// Any number of EventListenerTriggerOp modifiers can be passed to create/modify it.
func EventListenerTrigger(ttName, apiVersion string, ops ...EventListenerTriggerOp) EventListenerSpecOp {
return func(spec *v1alpha1.EventListenerSpec) {
spec.Triggers = append(spec.Triggers, Trigger(ttName, apiVersion, ops...))
}
}
// EventListenerStatus sets the specified status of the EventListener.
// Any number of EventListenerStatusOp modifiers can be passed to create/modify it.
func EventListenerStatus(ops ...EventListenerStatusOp) EventListenerOp {
return func(e *v1alpha1.EventListener) {
for _, op := range ops {
op(&e.Status)
}
}
}
// EventListenerCondition sets the specified condition on the EventListenerStatus.
func EventListenerCondition(t apis.ConditionType, status corev1.ConditionStatus, message, reason string) EventListenerStatusOp {
return func(e *v1alpha1.EventListenerStatus) {
e.SetCondition(&apis.Condition{
Type: t,
Status: status,
Message: message,
Reason: reason,
})
}
}
// EventListenerConfig sets the EventListenerConfiguration on the EventListenerStatus.
func EventListenerConfig(generatedResourceName string) EventListenerStatusOp {
return func(e *v1alpha1.EventListenerStatus) {
e.Configuration.GeneratedResourceName = generatedResourceName
}
}
// EventListenerAddress sets the EventListenerAddress on the EventListenerStatus
func EventListenerAddress(hostname string) EventListenerStatusOp {
return func(e *v1alpha1.EventListenerStatus) {
e.Address = NewAddressable(hostname)
}
}
func NewAddressable(hostname string) *duckv1alpha1.Addressable {
addressable := &duckv1alpha1.Addressable{}
addressable.URL = &apis.URL{
Scheme: "http",
Host: hostname,
}
return addressable
}
// Trigger creates an EventListenerTrigger. Any number of EventListenerTriggerOp
// modifiers can be passed to create/modify it. For creating an EventListenerBinding
// you have to pass a EventListenerTriggerOp
func Trigger(ttName, apiVersion string, ops ...EventListenerTriggerOp) v1alpha1.EventListenerTrigger {
t := v1alpha1.EventListenerTrigger{
Template: v1alpha1.EventListenerTemplate{
Name: ttName,
APIVersion: apiVersion,
},
}
for _, op := range ops {
op(&t)
}
return t
}
// EventListenerTriggerName adds a Name to the Trigger in EventListenerSpec Triggers.
func EventListenerTriggerName(name string) EventListenerTriggerOp {
return func(trigger *v1alpha1.EventListenerTrigger) {
trigger.Name = name
}
}
// EventListenerTriggerBinding adds a Binding to the Trigger in EventListenerSpec Triggers.
func EventListenerTriggerBinding(name, kind, apiVersion string) EventListenerTriggerOp {
return func(trigger *v1alpha1.EventListenerTrigger) {
if len(name) != 0 {
binding := &v1alpha1.EventListenerBinding{
Name: name,
APIVersion: apiVersion,
}
if kind == "ClusterTriggerBinding" {
binding.Kind = v1alpha1.ClusterTriggerBindingKind
}
if kind == "TriggerBinding" || kind == "" {
binding.Kind = v1alpha1.NamespacedTriggerBindingKind
}
trigger.Bindings = append(trigger.Bindings, binding)
}
}
}
// EventListenerTriggerInterceptor adds an objectRef to an interceptor Service to the EventListenerTrigger.
func EventListenerTriggerInterceptor(name, version, kind, namespace string, ops ...EventInterceptorOp) EventListenerTriggerOp {
return func(t *v1alpha1.EventListenerTrigger) {
i := &v1alpha1.EventInterceptor{
Webhook: &v1alpha1.WebhookInterceptor{
ObjectRef: &corev1.ObjectReference{
Kind: kind,
Name: name,
APIVersion: version,
Namespace: namespace,
},
},
}
for _, op := range ops {
op(i)
}
t.Interceptors = append(t.Interceptors, i)
}
}
// EventInterceptorParam adds a parameter to the EventInterceptor.
func EventInterceptorParam(name, value string) EventInterceptorOp {
return func(i *v1alpha1.EventInterceptor) {
if i.Webhook != nil {
for _, param := range i.Webhook.Header {
if param.Name == name {
param.Value.ArrayVal = append(param.Value.ArrayVal, value)
return
}
}
i.Webhook.Header = append(i.Webhook.Header,
pipelinev1.Param{
Name: name,
Value: pipelinev1.ArrayOrString{
ArrayVal: []string{value},
Type: pipelinev1.ParamTypeArray,
},
})
}
}
}
// EventListenerCELInterceptor adds a CEL filter to the EventListenerTrigger.
func EventListenerCELInterceptor(filter string, ops ...EventInterceptorOp) EventListenerTriggerOp {
return func(t *v1alpha1.EventListenerTrigger) {
i := &v1alpha1.EventInterceptor{
CEL: &v1alpha1.CELInterceptor{
Filter: filter,
},
}
for _, op := range ops {
op(i)
}
t.Interceptors = append(t.Interceptors, i)
}
}
func EventListenerCELOverlay(key, expression string) EventInterceptorOp {
return func(i *v1alpha1.EventInterceptor) {
if i.CEL != nil {
i.CEL.Overlays = append(i.CEL.Overlays, v1alpha1.CELOverlay{
Key: key,
Expression: expression,
})
}
}
}