mirror of
https://github.com/kubernetes-sigs/kustomize.git
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93 lines
3.5 KiB
Go
93 lines
3.5 KiB
Go
/*
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Copyright 2018 The Kubernetes 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 transformerconfig provides the functions to load default or user provided configurations
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// for different transformers
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package transformerconfig
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import (
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"sort"
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)
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type rpcSlice []ReferencePathConfig
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func (s rpcSlice) Len() int { return len(s) }
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func (s rpcSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
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func (s rpcSlice) Less(i, j int) bool {
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return s[i].Gvk.IsLessThan(s[j].Gvk)
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}
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type pcSlice []PathConfig
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func (s pcSlice) Len() int { return len(s) }
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func (s pcSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
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func (s pcSlice) Less(i, j int) bool {
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return s[i].Gvk.IsLessThan(s[j].Gvk)
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}
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// TransformerConfig represents the path configurations for different transformations
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type TransformerConfig struct {
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NamePrefix pcSlice `json:"namePrefix,omitempty" yaml:"namePrefix,omitempty"`
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NameSpace pcSlice `json:"namespace,omitempty" yaml:"namespace,omitempty"`
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CommonLabels pcSlice `json:"commonLabels,omitempty" yaml:"commonLabels,omitempty"`
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CommonAnnotations pcSlice `json:"commonAnnotations,omitempty" yaml:"commonAnnotations,omitempty"`
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NameReference rpcSlice `json:"nameReference,omitempty" yaml:"nameReference,omitempty"`
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VarReference pcSlice `json:"varReference,omitempty" yaml:"varReference,omitempty"`
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}
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// sortFields provides determinism in logging, tests, etc.
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func (t *TransformerConfig) sortFields() {
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sort.Sort(t.NamePrefix)
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sort.Sort(t.NameSpace)
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sort.Sort(t.CommonLabels)
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sort.Sort(t.CommonAnnotations)
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sort.Sort(t.NameReference)
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sort.Sort(t.VarReference)
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}
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// AddPrefixPathConfig adds a PathConfig to NamePrefix
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func (t *TransformerConfig) AddPrefixPathConfig(config PathConfig) {
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t.NamePrefix = append(t.NamePrefix, config)
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}
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// AddLabelPathConfig adds a PathConfig to CommonLabels
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func (t *TransformerConfig) AddLabelPathConfig(config PathConfig) {
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t.CommonLabels = append(t.CommonLabels, config)
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}
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// AddAnnotationPathConfig adds a PathConfig to CommonAnnotations
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func (t *TransformerConfig) AddAnnotationPathConfig(config PathConfig) {
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t.CommonAnnotations = append(t.CommonAnnotations, config)
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}
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// AddNamereferencePathConfig adds a ReferencePathConfig to NameReference
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func (t *TransformerConfig) AddNamereferencePathConfig(config ReferencePathConfig) {
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t.NameReference = mergeNameReferencePathConfigs(t.NameReference, []ReferencePathConfig{config})
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}
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// Merge merges two TransformerConfigs objects into a new TransformerConfig object
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func (t *TransformerConfig) Merge(input *TransformerConfig) *TransformerConfig {
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merged := &TransformerConfig{}
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merged.NamePrefix = append(t.NamePrefix, input.NamePrefix...)
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merged.NameSpace = append(t.NameSpace, input.NameSpace...)
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merged.CommonAnnotations = append(t.CommonAnnotations, input.CommonAnnotations...)
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merged.CommonLabels = append(t.CommonLabels, input.CommonLabels...)
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merged.VarReference = append(t.VarReference, input.VarReference...)
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merged.NameReference = mergeNameReferencePathConfigs(t.NameReference, input.NameReference)
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merged.sortFields()
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return merged
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}
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