e12138f4dc
Removes the alias association if an existing server with the same hostname as the alias exists. This is done to disallow any duplicate server creation when the alias annotation is provided.
41 lines
No EOL
1.1 KiB
Go
41 lines
No EOL
1.1 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 alias
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import (
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extensions "k8s.io/api/extensions/v1beta1"
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"k8s.io/ingress/core/pkg/ingress/annotations/parser"
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)
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const (
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annotation = "ingress.kubernetes.io/server-alias"
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)
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type alias struct {
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}
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// NewParser creates a new Alias annotation parser
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func NewParser() parser.IngressAnnotation {
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return alias{}
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}
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// Parse parses the annotations contained in the ingress rule
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// used to add an alias to the provided hosts
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func (a alias) Parse(ing *extensions.Ingress) (interface{}, error) {
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return parser.GetStringAnnotation(annotation, ing)
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} |