mirror of https://github.com/k3s-io/k3s
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
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Copyright 2016 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 config
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import (
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types "k8s.io/kubernetes/pkg/api/unversioned"
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fed "k8s.io/kubernetes/pkg/dns/federation"
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)
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// Config populated either from the configuration source (command
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// line flags or via the config map mechanism).
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type Config struct {
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// The inclusion of TypeMeta is to ensure future compatibility if the
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// Config object was populated directly via a Kubernetes API mechanism.
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//
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// For example, instead of the custom implementation here, the
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// configuration could be obtained from an API that unifies
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// command-line flags, config-map, etc mechanisms.
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types.TypeMeta
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// Map of federation names that the cluster in which this kube-dns
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// is running belongs to, to the corresponding domain names.
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Federations map[string]string `json:"federations"`
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}
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func NewDefaultConfig() *Config {
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return &Config{
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Federations: make(map[string]string),
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}
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}
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// IsValid returns whether or not the configuration is valid.
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func (config *Config) Validate() error {
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if err := config.validateFederations(); err != nil {
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return err
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}
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return nil
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}
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func (config *Config) validateFederations() error {
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for name, domain := range config.Federations {
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if err := fed.ValidateName(name); err != nil {
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return err
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}
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if err := fed.ValidateDomain(domain); err != nil {
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return err
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}
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}
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return nil
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}
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