36 lines
1.3 KiB
Go
36 lines
1.3 KiB
Go
/*
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Copyright 2022 The cert-manager Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package acmechallenges
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import (
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"k8s.io/apimachinery/pkg/util/sets"
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cmacme "github.com/cert-manager/cert-manager/pkg/apis/acme/v1"
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)
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// Functions for adding and checking the cleanup finalizer of a challenge.
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// This ensures that the challenge is not garbage collected before cert-manager
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// has a chance to clean up resources created for the challenge.
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// When the challenge is marked for deletion, another step cleans up any
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// deployed ("presented") resources and if successful, removes this finalizer
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// allowing the garbage collector to remove the challenge.
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// finalizerRequired returns true if the finalizer is not found on the challenge.
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func finalizerRequired(ch *cmacme.Challenge) bool {
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return !sets.NewString(ch.Finalizers...).Has(cmacme.ACMEFinalizer)
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}
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