mirror of
https://github.com/gravitational/teleport.git
synced 2026-10-31 20:39:37 +08:00
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
/*
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Copyright 2021 Gravitational, Inc.
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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 services
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import (
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"strings"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/gravitational/teleport/api/types"
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)
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// CompareResources compares two resources by all significant fields.
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func CompareResources(resA, resB types.Resource) int {
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equal := cmp.Equal(resA, resB,
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ignoreProtoXXXFields(),
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cmpopts.IgnoreFields(types.Metadata{}, "ID"),
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cmpopts.IgnoreFields(types.DatabaseV3{}, "Status"),
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cmpopts.EquateEmpty(),
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)
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if equal {
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return Equal
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}
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return Different
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}
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// ignoreProtoXXXFields is a cmp.Option that ignores XXX_* fields from proto
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// messages.
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func ignoreProtoXXXFields() cmp.Option {
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return cmp.FilterPath(func(path cmp.Path) bool {
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if field, ok := path.Last().(cmp.StructField); ok {
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return strings.HasPrefix(field.Name(), "XXX_")
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}
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return false
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}, cmp.Ignore())
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}
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