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trigger_types.go
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trigger_types.go
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/*
* Copyright 2019 The Knative Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package v1alpha1
import (
"github.com/knative/pkg/apis"
duckv1alpha1 "github.com/knative/pkg/apis/duck/v1alpha1"
"github.com/knative/pkg/kmeta"
"github.com/knative/pkg/webhook"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// +genclient
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type Trigger struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ObjectMeta `json:"metadata,omitempty"`
// Spec defines the desired state of the Trigger.
Spec TriggerSpec `json:"spec,omitempty"`
// Status represents the current state of the Trigger. This data may be out of
// date.
// +optional
Status TriggerStatus `json:"status,omitempty"`
}
var (
// Check that Trigger can be validated, can be defaulted, and has immutable fields.
_ apis.Validatable = (*Trigger)(nil)
_ apis.Defaultable = (*Trigger)(nil)
_ apis.Immutable = (*Trigger)(nil)
_ runtime.Object = (*Trigger)(nil)
_ webhook.GenericCRD = (*Trigger)(nil)
// Check that we can create OwnerReferences to a Trigger.
_ kmeta.OwnerRefable = (*Trigger)(nil)
)
type TriggerSpec struct {
// Broker is the broker that this trigger receives events from. If not specified, will default
// to 'default'.
Broker string `json:"broker,omitempty"`
// Filter is the filter to apply against all events from the Broker. Only events that pass this
// filter will be sent to the Subscriber. If not specified, will default to allowing all events.
//
// +optional
Filter *TriggerFilter `json:"filter,omitempty"`
// Subscriber is the addressable that receives events from the Broker that pass the Filter. It
// is required.
Subscriber *SubscriberSpec `json:"subscriber,omitempty"`
}
type TriggerFilter struct {
SourceAndType *TriggerFilterSourceAndType `json:"sourceAndType,omitempty"`
}
// TriggerFilterSourceAndType filters events based on exact matches on the cloud event's type and
// source attributes. Only exact matches will pass the filter. Either or both type and source can
// use the value 'Any' to indicate all strings match.
type TriggerFilterSourceAndType struct {
Type string `json:"type,omitempty"`
Source string `json:"source,omitempty"`
}
// TriggerStatus represents the current state of a Trigger.
type TriggerStatus struct {
// inherits duck/v1alpha1 Status, which currently provides:
// * ObservedGeneration - the 'Generation' of the Service that was last processed by the controller.
// * Conditions - the latest available observations of a resource's current state.
duckv1alpha1.Status `json:",inline"`
// SubscriberURI is the resolved URI of the receiver for this Trigger.
SubscriberURI string `json:"subscriberURI,omitempty"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// TriggerList is a collection of Triggers.
type TriggerList struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ListMeta `json:"metadata,omitempty"`
Items []Trigger `json:"items"`
}
// GetGroupVersionKind returns GroupVersionKind for Triggers
func (t *Trigger) GetGroupVersionKind() schema.GroupVersionKind {
return SchemeGroupVersion.WithKind("Trigger")
}