60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
/*
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Copyright 2021 Alibaba Group Holding Limited.
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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 helper
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func patchStringMap(origin, patch map[string]string, overwrite bool) map[string]string {
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if origin == nil {
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return patch
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}
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if patch == nil {
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return origin
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}
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for k, v := range patch {
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_, ok := origin[k]
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if overwrite || !ok {
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origin[k] = v
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}
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}
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return origin
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}
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func patchStringMaps(origin map[string]string, overwrite bool, patches ...map[string]string) map[string]string {
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for _, patch := range patches {
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origin = patchStringMap(origin, patch, overwrite)
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}
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return origin
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}
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func DeepCopyStrMap(m map[string]string) map[string]string {
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if m == nil {
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return nil
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}
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c := make(map[string]string)
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for k, v := range m {
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c[k] = v
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}
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return c
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}
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func PatchLabels(labels map[string]string, patches ...map[string]string) map[string]string {
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return patchStringMaps(labels, true, patches...)
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}
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func PatchAnnotations(annotations map[string]string, patches ...map[string]string) map[string]string {
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return patchStringMaps(annotations, true, patches...)
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}
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