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cloudpubsubsource_types.go
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/
cloudpubsubsource_types.go
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/*
Copyright 2020 Google LLC
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 v1
import (
"time"
gcpduckv1 "github.com/google/knative-gcp/pkg/apis/duck/v1"
"github.com/google/knative-gcp/pkg/apis/intevents"
kngcpduck "github.com/google/knative-gcp/pkg/duck/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"knative.dev/pkg/apis"
duckv1 "knative.dev/pkg/apis/duck/v1"
"knative.dev/pkg/kmeta"
"knative.dev/pkg/webhook/resourcesemantics"
)
// +genclient
// +genreconciler
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// CloudPubSubSource is a specification for a CloudPubSubSource resource.
// +k8s:openapi-gen=true
type CloudPubSubSource struct {
metav1.TypeMeta `json:",inline"`
metav1.ObjectMeta `json:"metadata,omitempty"`
Spec CloudPubSubSourceSpec `json:"spec,omitempty"`
Status CloudPubSubSourceStatus `json:"status,omitempty"`
}
// Verify that CloudPubSubSource matches various duck types.
var (
_ apis.Convertible = (*CloudPubSubSource)(nil)
_ apis.Defaultable = (*CloudPubSubSource)(nil)
_ apis.Validatable = (*CloudPubSubSource)(nil)
_ runtime.Object = (*CloudPubSubSource)(nil)
_ kmeta.OwnerRefable = (*CloudPubSubSource)(nil)
_ resourcesemantics.GenericCRD = (*CloudPubSubSource)(nil)
_ kngcpduck.Identifiable = (*CloudPubSubSource)(nil)
_ kngcpduck.PubSubable = (*CloudPubSubSource)(nil)
_ duckv1.KRShaped = (*CloudPubSubSource)(nil)
)
// CloudPubSubSourceSpec defines the desired state of the CloudPubSubSource.
type CloudPubSubSourceSpec struct {
// This brings in the PubSub based Source Specs. Includes:
// Sink, CloudEventOverrides, Secret and Project
gcpduckv1.PubSubSpec `json:",inline"`
// Topic is the ID of the PubSub Topic to Subscribe to. It must
// be in the form of the unique identifier within the project, not the
// entire name. E.g. it must be 'laconia', not
// 'projects/my-proj/topics/laconia'.
Topic string `json:"topic"`
// AckDeadline is the default maximum time after a subscriber receives a
// message before the subscriber should acknowledge the message. Defaults
// to 30 seconds ('30s').
// +optional
AckDeadline *string `json:"ackDeadline,omitempty"`
// RetainAckedMessages defines whether to retain acknowledged messages. If
// true, acknowledged messages will not be expunged until they fall out of
// the RetentionDuration window.
RetainAckedMessages bool `json:"retainAckedMessages,omitempty"`
// RetentionDuration defines how long to retain messages in backlog, from
// the time of publish. If RetainAckedMessages is true, this duration
// affects the retention of acknowledged messages, otherwise only
// unacknowledged messages are retained. Cannot be longer than 7 days or
// shorter than 10 minutes. Defaults to 7 days ('7d').
// +optional
RetentionDuration *string `json:"retentionDuration,omitempty"`
}
// GetAckDeadline parses AckDeadline and returns the default if an error occurs.
func (ps CloudPubSubSourceSpec) GetAckDeadline() time.Duration {
if ps.AckDeadline != nil {
if duration, err := time.ParseDuration(*ps.AckDeadline); err == nil {
return duration
}
}
return intevents.DefaultAckDeadline
}
// GetRetentionDuration parses RetentionDuration and returns the default if an error occurs.
func (ps CloudPubSubSourceSpec) GetRetentionDuration() time.Duration {
if ps.RetentionDuration != nil {
if duration, err := time.ParseDuration(*ps.RetentionDuration); err == nil {
return duration
}
}
return intevents.DefaultRetentionDuration
}
const (
// CloudPubSubSourceConditionReady has status True when the CloudPubSubSource is
// ready to send events.
CloudPubSubSourceConditionReady = apis.ConditionReady
)
var pubSubCondSet = apis.NewLivingConditionSet(
gcpduckv1.PullSubscriptionReady,
)
// CloudPubSubSourceStatus defines the observed state of CloudPubSubSource.
type CloudPubSubSourceStatus struct {
// This brings in duck/v1 Status as well as SinkURI
gcpduckv1.PubSubStatus `json:",inline"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// CloudPubSubSourceList contains a list of CloudPubSubSources.
type CloudPubSubSourceList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty"`
Items []CloudPubSubSource `json:"items"`
}
// GetGroupVersionKind returns the GroupVersionKind.
func (s *CloudPubSubSource) GetGroupVersionKind() schema.GroupVersionKind {
return SchemeGroupVersion.WithKind("CloudPubSubSource")
}
// Methods for identifiable interface.
// IdentitySpec returns the IdentitySpec portion of the Spec.
func (s *CloudPubSubSource) IdentitySpec() *gcpduckv1.IdentitySpec {
return &s.Spec.IdentitySpec
}
// IdentityStatus returns the IdentityStatus portion of the Status.
func (s *CloudPubSubSource) IdentityStatus() *gcpduckv1.IdentityStatus {
return &s.Status.IdentityStatus
}
// ConditionSet returns the apis.ConditionSet of the embedding object.
func (ps *CloudPubSubSource) ConditionSet() *apis.ConditionSet {
return &pubSubCondSet
}
// Methods for pubsubable interface.
// CloudPubSubSourceSpec returns the CloudPubSubSourceSpec portion of the Spec.
func (ps *CloudPubSubSource) PubSubSpec() *gcpduckv1.PubSubSpec {
return &ps.Spec.PubSubSpec
}
// CloudPubSubSourceSpec returns the CloudPubSubSourceStatus portion of the Spec.
func (s *CloudPubSubSource) PubSubStatus() *gcpduckv1.PubSubStatus {
return &s.Status.PubSubStatus
}
// GetConditionSet retrieves the condition set for this resource. Implements the KRShaped interface.
func (*CloudPubSubSource) GetConditionSet() apis.ConditionSet {
return pubSubCondSet
}
// GetStatus retrieves the status of the CloudPubSubSource. Implements the KRShaped interface.
func (s *CloudPubSubSource) GetStatus() *duckv1.Status {
return &s.Status.Status
}