mirror of
https://github.com/kubernetes-sigs/kustomize.git
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87 lines
3.3 KiB
Go
87 lines
3.3 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 config provides the functions to load default or user provided configurations
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// for different transformers
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package config
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import (
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"sort"
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)
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// TransformerConfig holds the data needed to perform transformations.
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type TransformerConfig struct {
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NamePrefix fsSlice `json:"namePrefix,omitempty" yaml:"namePrefix,omitempty"`
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NameSuffix fsSlice `json:"nameSuffix,omitempty" yaml:"nameSuffix,omitempty"`
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NameSpace fsSlice `json:"namespace,omitempty" yaml:"namespace,omitempty"`
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CommonLabels fsSlice `json:"commonLabels,omitempty" yaml:"commonLabels,omitempty"`
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CommonAnnotations fsSlice `json:"commonAnnotations,omitempty" yaml:"commonAnnotations,omitempty"`
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NameReference nbrSlice `json:"nameReference,omitempty" yaml:"nameReference,omitempty"`
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VarReference fsSlice `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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// AddPrefixFieldSpec adds a FieldSpec to NamePrefix
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func (t *TransformerConfig) AddPrefixFieldSpec(fs FieldSpec) {
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t.NamePrefix = append(t.NamePrefix, fs)
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}
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// AddSuffixFieldSpec adds a FieldSpec to NameSuffix
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func (t *TransformerConfig) AddSuffixFieldSpec(fs FieldSpec) {
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t.NameSuffix = append([]FieldSpec{fs}, t.NameSuffix...)
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}
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// AddLabelFieldSpec adds a FieldSpec to CommonLabels
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func (t *TransformerConfig) AddLabelFieldSpec(fs FieldSpec) {
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t.CommonLabels = append(t.CommonLabels, fs)
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}
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// AddAnnotationFieldSpec adds a FieldSpec to CommonAnnotations
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func (t *TransformerConfig) AddAnnotationFieldSpec(fs FieldSpec) {
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t.CommonAnnotations = append(t.CommonAnnotations, fs)
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}
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// AddNamereferenceFieldSpec adds a NameBackReferences to NameReference
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func (t *TransformerConfig) AddNamereferenceFieldSpec(nbrs NameBackReferences) {
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t.NameReference = t.NameReference.mergeOne(nbrs)
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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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if input == nil {
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return t
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}
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merged := &TransformerConfig{}
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merged.NamePrefix = append(t.NamePrefix, input.NamePrefix...)
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merged.NameSuffix = append(input.NameSuffix, t.NameSuffix...)
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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 = t.NameReference.mergeAll(input.NameReference)
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merged.sortFields()
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return merged
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}
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