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55 lines
1.5 KiB
55 lines
1.5 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 action
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import (
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"strings"
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"helm.sh/helm/pkg/releaseutil"
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)
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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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// keepPolicy is the resource policy type for keep
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//
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// This resource policy type allows resources to skip being deleted
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// during an uninstallRelease action.
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const keepPolicy = "keep"
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func filterManifestsToKeep(manifests []releaseutil.Manifest) (keep, remaining []releaseutil.Manifest) {
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for _, m := range manifests {
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if m.Head.Metadata == nil || m.Head.Metadata.Annotations == nil || len(m.Head.Metadata.Annotations) == 0 {
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remaining = append(remaining, m)
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continue
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}
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resourcePolicyType, ok := m.Head.Metadata.Annotations[resourcePolicyAnno]
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if !ok {
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remaining = append(remaining, m)
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continue
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}
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resourcePolicyType = strings.ToLower(strings.TrimSpace(resourcePolicyType))
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if resourcePolicyType == keepPolicy {
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keep = append(keep, m)
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}
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}
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return keep, remaining
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}
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