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42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
/*
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Copyright 2018 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 validation contains methods to validate kinds in the
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// authentication.k8s.io API group.
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package validation
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import (
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"time"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/kubernetes/pkg/apis/authentication"
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)
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// ValidateTokenRequest validates a TokenRequest.
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func ValidateTokenRequest(tr *authentication.TokenRequest) field.ErrorList {
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allErrs := field.ErrorList{}
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specPath := field.NewPath("spec")
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const min = 10 * time.Minute
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if tr.Spec.ExpirationSeconds < int64(min.Seconds()) {
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allErrs = append(allErrs, field.Invalid(specPath.Child("expirationSeconds"), tr.Spec.ExpirationSeconds, "may not specify a duration less than 10 minutes"))
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}
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if tr.Spec.ExpirationSeconds > 1<<32 {
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allErrs = append(allErrs, field.Invalid(specPath.Child("expirationSeconds"), tr.Spec.ExpirationSeconds, "may not specify a duration larger than 2^32 seconds"))
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}
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return allErrs
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}
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