mirror of
https://github.com/kubernetes-sigs/external-dns.git
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38 lines
1.0 KiB
Go
38 lines
1.0 KiB
Go
/*
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Copyright 2017 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 provider
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import "strings"
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type ZoneIDName map[string]string
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func (z ZoneIDName) Add(zoneID, zoneName string) {
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z[zoneID] = zoneName
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}
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func (z ZoneIDName) FindZone(hostname string) (suitableZoneID, suitableZoneName string) {
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for zoneID, zoneName := range z {
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if hostname == zoneName || strings.HasSuffix(hostname, "."+zoneName) {
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if suitableZoneName == "" || len(zoneName) > len(suitableZoneName) {
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suitableZoneID = zoneID
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suitableZoneName = zoneName
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}
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}
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}
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return
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}
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