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trigger_defaults.go
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trigger_defaults.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 (
"context"
"knative.dev/pkg/apis"
)
const (
brokerLabel = "eventing.knative.dev/broker"
)
func (t *Trigger) SetDefaults(ctx context.Context) {
withNS := apis.WithinParent(ctx, t.ObjectMeta)
t.Spec.SetDefaults(withNS)
setLabels(t)
}
func (ts *TriggerSpec) SetDefaults(ctx context.Context) {
// Make a default filter that allows anything.
if ts.Filter == nil {
ts.Filter = &TriggerFilter{}
}
// Default the Subscriber namespace
ts.Subscriber.SetDefaults(ctx)
}
func setLabels(t *Trigger) {
if t.Spec.Broker != "" {
if len(t.Labels) == 0 {
t.Labels = map[string]string{}
}
t.Labels[brokerLabel] = t.Spec.Broker
}
}