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https://github.com/kubernetes-sigs/external-dns.git
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8906c3b9a3
* refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> --------- Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>
54 lines
1.7 KiB
Go
54 lines
1.7 KiB
Go
/*
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Copyright 2025 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 factory
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import (
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"fmt"
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"sigs.k8s.io/external-dns/pkg/apis/externaldns"
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"sigs.k8s.io/external-dns/provider"
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"sigs.k8s.io/external-dns/registry"
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"sigs.k8s.io/external-dns/registry/awssd"
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"sigs.k8s.io/external-dns/registry/dynamodb"
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"sigs.k8s.io/external-dns/registry/noop"
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"sigs.k8s.io/external-dns/registry/txt"
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)
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// RegistryConstructor is a function that creates a Registry from configuration and a provider.
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type RegistryConstructor func(cfg *externaldns.Config, p provider.Provider) (registry.Registry, error)
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// Select creates a registry based on the given configuration.
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func Select(cfg *externaldns.Config, p provider.Provider) (registry.Registry, error) {
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constructor, ok := registries(cfg.Registry)
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if !ok {
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return nil, fmt.Errorf("unknown registry: %s", cfg.Registry)
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}
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return constructor(cfg, p)
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}
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// registries looks up the constructor for the named registry.
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func registries(selector string) (RegistryConstructor, bool) {
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m := map[string]RegistryConstructor{
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externaldns.RegistryDynamoDB: dynamodb.New,
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externaldns.RegistryNoop: noop.New,
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externaldns.RegistryTXT: txt.New,
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externaldns.RegistryAWSSD: awssd.New,
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}
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c, ok := m[selector]
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return c, ok
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}
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