/
trigger_lifecycle.go
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/
trigger_lifecycle.go
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/*
Copyright 2020 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 v1
import (
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"knative.dev/pkg/apis"
duckv1 "knative.dev/pkg/apis/duck/v1"
)
var triggerCondSet = apis.NewLivingConditionSet(TriggerConditionBroker, TriggerConditionSubscribed, TriggerConditionDependency, TriggerConditionSubscriberResolved, TriggerConditionDeadLetterSinkResolved)
const (
// TriggerConditionReady has status True when all subconditions below have been set to True.
TriggerConditionReady = apis.ConditionReady
TriggerConditionBroker apis.ConditionType = "BrokerReady"
TriggerConditionSubscribed apis.ConditionType = "SubscriptionReady"
TriggerConditionDependency apis.ConditionType = "DependencyReady"
TriggerConditionSubscriberResolved apis.ConditionType = "SubscriberResolved"
TriggerConditionDeadLetterSinkResolved apis.ConditionType = "DeadLetterSinkResolved"
// TriggerAnyFilter Constant to represent that we should allow anything.
TriggerAnyFilter = ""
)
// GetConditionSet retrieves the condition set for this resource. Implements the KRShaped interface.
func (*Trigger) GetConditionSet() apis.ConditionSet {
return triggerCondSet
}
// GetGroupVersionKind returns GroupVersionKind for Triggers
func (t *Trigger) GetGroupVersionKind() schema.GroupVersionKind {
return SchemeGroupVersion.WithKind("Trigger")
}
// GetUntypedSpec returns the spec of the Trigger.
func (t *Trigger) GetUntypedSpec() interface{} {
return t.Spec
}
// GetCondition returns the condition currently associated with the given type, or nil.
func (ts *TriggerStatus) GetCondition(t apis.ConditionType) *apis.Condition {
return triggerCondSet.Manage(ts).GetCondition(t)
}
// GetTopLevelCondition returns the top level Condition.
func (ts *TriggerStatus) GetTopLevelCondition() *apis.Condition {
return triggerCondSet.Manage(ts).GetTopLevelCondition()
}
// IsReady returns true if the resource is ready overall.
func (ts *TriggerStatus) IsReady() bool {
return triggerCondSet.Manage(ts).IsHappy()
}
// InitializeConditions sets relevant unset conditions to Unknown state.
func (ts *TriggerStatus) InitializeConditions() {
triggerCondSet.Manage(ts).InitializeConditions()
}
func (ts *TriggerStatus) PropagateBrokerCondition(bc *apis.Condition) {
if bc == nil {
ts.MarkBrokerNotConfigured()
return
}
switch {
case bc.Status == corev1.ConditionUnknown:
ts.MarkBrokerUnknown(bc.Reason, bc.Message)
case bc.Status == corev1.ConditionTrue:
triggerCondSet.Manage(ts).MarkTrue(TriggerConditionBroker)
case bc.Status == corev1.ConditionFalse:
ts.MarkBrokerFailed(bc.Reason, bc.Message)
default:
ts.MarkBrokerUnknown("BrokerUnknown", "The status of Broker is invalid: %v", bc.Status)
}
}
func (ts *TriggerStatus) MarkBrokerFailed(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkFalse(TriggerConditionBroker, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkBrokerUnknown(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionBroker, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkBrokerNotConfigured() {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionBroker,
"BrokerNotConfigured", "Broker has not yet been reconciled.")
}
func (ts *TriggerStatus) PropagateSubscriptionCondition(sc *apis.Condition) {
if sc == nil {
ts.MarkSubscriptionNotConfigured()
return
}
switch {
case sc.Status == corev1.ConditionUnknown:
ts.MarkSubscribedUnknown(sc.Reason, sc.Message)
case sc.Status == corev1.ConditionTrue:
triggerCondSet.Manage(ts).MarkTrue(TriggerConditionSubscribed)
case sc.Status == corev1.ConditionFalse:
ts.MarkNotSubscribed(sc.Reason, sc.Message)
default:
ts.MarkSubscribedUnknown("SubscriptionUnknown", "The status of Subscription is invalid: %v", sc.Status)
}
}
func (ts *TriggerStatus) MarkNotSubscribed(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkFalse(TriggerConditionSubscribed, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkSubscribedUnknown(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionSubscribed, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkSubscriptionNotConfigured() {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionSubscribed,
"SubscriptionNotConfigured", "Subscription has not yet been reconciled.")
}
func (ts *TriggerStatus) MarkSubscriberResolvedSucceeded() {
triggerCondSet.Manage(ts).MarkTrue(TriggerConditionSubscriberResolved)
}
func (ts *TriggerStatus) MarkSubscriberResolvedFailed(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkFalse(TriggerConditionSubscriberResolved, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkSubscriberResolvedUnknown(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionSubscriberResolved, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkDeadLetterSinkResolvedSucceeded() {
triggerCondSet.Manage(ts).MarkTrue(TriggerConditionDeadLetterSinkResolved)
}
func (ts *TriggerStatus) MarkDeadLetterSinkNotConfigured() {
triggerCondSet.Manage(ts).MarkTrueWithReason(TriggerConditionDeadLetterSinkResolved, "DeadLetterSinkNotConfigured", "No dead letter sink is configured.")
}
func (ts *TriggerStatus) MarkDeadLetterSinkResolvedFailed(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkFalse(TriggerConditionDeadLetterSinkResolved, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkDependencySucceeded() {
triggerCondSet.Manage(ts).MarkTrue(TriggerConditionDependency)
}
func (ts *TriggerStatus) MarkDependencyFailed(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkFalse(TriggerConditionDependency, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkDependencyUnknown(reason, messageFormat string, messageA ...interface{}) {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionDependency, reason, messageFormat, messageA...)
}
func (ts *TriggerStatus) MarkDependencyNotConfigured() {
triggerCondSet.Manage(ts).MarkUnknown(TriggerConditionDependency,
"DependencyNotConfigured", "Dependency has not yet been reconciled.")
}
func (ts *TriggerStatus) PropagateDependencyStatus(ks *duckv1.Source) {
kc := ks.Status.GetCondition(apis.ConditionReady)
if kc == nil {
ts.MarkDependencyNotConfigured()
return
}
switch {
case kc.Status == corev1.ConditionUnknown:
ts.MarkDependencyUnknown(kc.Reason, kc.Message)
case kc.Status == corev1.ConditionTrue:
ts.MarkDependencySucceeded()
case kc.Status == corev1.ConditionFalse:
ts.MarkDependencyFailed(kc.Reason, kc.Message)
default:
ts.MarkDependencyUnknown("DependencyUnknown", "The status of Dependency is invalid: %v", kc.Status)
}
}