mirror of
https://github.com/kubernetes-sigs/kustomize.git
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d37fabf876
Since PrevIds uses only the apiVersion information from the metadata, change the retrieval from the full meta to just the apiVersion.
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
// Copyright 2022 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package utils
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import (
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"fmt"
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"strings"
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"sigs.k8s.io/kustomize/kyaml/resid"
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"sigs.k8s.io/kustomize/kyaml/yaml"
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)
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// MakeResIds returns all of an RNode's current and previous Ids
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func MakeResIds(n *yaml.RNode) ([]resid.ResId, error) {
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var result []resid.ResId
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apiVersion := n.Field(yaml.APIVersionField)
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var group, version string
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if apiVersion != nil {
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group, version = resid.ParseGroupVersion(yaml.GetValue(apiVersion.Value))
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}
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result = append(result, resid.NewResIdWithNamespace(
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resid.Gvk{Group: group, Version: version, Kind: n.GetKind()}, n.GetName(), n.GetNamespace()),
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)
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prevIds, err := PrevIds(n)
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if err != nil {
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return nil, err
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}
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result = append(result, prevIds...)
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return result, nil
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}
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// PrevIds returns all of an RNode's previous Ids
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func PrevIds(n *yaml.RNode) ([]resid.ResId, error) {
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var ids []resid.ResId
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// TODO: merge previous names and namespaces into one list of
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// pairs on one annotation so there is no chance of error
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annotations := n.GetAnnotations()
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if _, ok := annotations[BuildAnnotationPreviousNames]; !ok {
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return nil, nil
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}
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names := strings.Split(annotations[BuildAnnotationPreviousNames], ",")
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ns := strings.Split(annotations[BuildAnnotationPreviousNamespaces], ",")
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kinds := strings.Split(annotations[BuildAnnotationPreviousKinds], ",")
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// This should never happen
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if len(names) != len(ns) || len(names) != len(kinds) {
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return nil, fmt.Errorf(
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"number of previous names, " +
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"number of previous namespaces, " +
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"number of previous kinds not equal")
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}
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apiVersion := n.GetApiVersion()
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group, version := resid.ParseGroupVersion(apiVersion)
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for i := range names {
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gvk := resid.Gvk{
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Group: group,
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Version: version,
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Kind: kinds[i],
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}
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ids = append(ids, resid.NewResIdWithNamespace(
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gvk, names[i], ns[i]))
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}
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return ids, nil
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}
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