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42 lines
1.4 KiB
42 lines
1.4 KiB
/*
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Copyright The Helm 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 kube
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// ResourcePolicyAnno is the annotation name for a resource policy
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const ResourcePolicyAnno = "helm.sh/resource-policy"
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// deletePolicy is the resource policy type for delete
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//
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// This resource policy type allows explicitly opting in to the default
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// resource deletion behavior, for example when overriding a chart's
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// default annotations. Any other value allows resources to skip being
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// deleted during an uninstallRelease action.
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const deletePolicy = "delete"
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// ResourcePolicyIsKeep accepts a map of Kubernetes resource annotations and
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// returns true if the resource should be kept, otherwise false if it is safe
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// for Helm to delete.
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func ResourcePolicyIsKeep(annotations map[string]string) bool {
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if annotations != nil {
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resourcePolicyType, ok := annotations[ResourcePolicyAnno]
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if ok && resourcePolicyType != deletePolicy {
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return true
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}
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}
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return false
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}
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