mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-08-06 09:36:58 +02:00
47 lines
1.2 KiB
Go
47 lines
1.2 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 source
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import "fmt"
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var store = map[string]Source{}
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// Register registers a Source under a given name.
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func Register(name string, source Source) {
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store[name] = source
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}
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// Lookup returns a Source by the given name.
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func Lookup(name string) Source {
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return store[name]
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}
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// LookupMultiple returns multiple Sources given multiple names.
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func LookupMultiple(names []string) ([]Source, error) {
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sources := []Source{}
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for _, name := range names {
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source := Lookup(name)
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if source == nil {
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return nil, fmt.Errorf("%s source could not be identified", name)
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}
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sources = append(sources, source)
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}
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return sources, nil
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}
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