50 lines
1.2 KiB
Go
50 lines
1.2 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 cors
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import (
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"errors"
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"strconv"
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"k8s.io/kubernetes/pkg/apis/extensions"
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)
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const (
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cors = "ingress.kubernetes.io/enable-cors"
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)
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type ingAnnotations map[string]string
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func (a ingAnnotations) cors() bool {
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val, ok := a[cors]
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if ok {
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if b, err := strconv.ParseBool(val); err == nil {
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return b
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}
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}
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return false
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}
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// ParseAnnotations parses the annotations contained in the ingress
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// rule used to indicate if the location/s should allows CORS
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func ParseAnnotations(ing *extensions.Ingress) (bool, error) {
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if ing.GetAnnotations() == nil {
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return false, errors.New("no annotations present")
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}
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return ingAnnotations(ing.GetAnnotations()).cors(), nil
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}
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