mirror of
https://github.com/ceph/ceph-csi.git
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42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
/*
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Copyright 2019 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 util
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import (
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"strings"
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"github.com/pkg/errors"
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"k8s.io/apimachinery/pkg/util/validation"
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)
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// ValidateDriverName validates the driver name
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func ValidateDriverName(driverName string) error {
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if len(driverName) == 0 {
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return errors.New("driver name is empty")
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}
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if len(driverName) > 63 {
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return errors.New("driver name length should be less than 63 chars")
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}
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var err error
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for _, msg := range validation.IsDNS1123Subdomain(strings.ToLower(driverName)) {
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if err == nil {
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err = errors.New(msg)
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continue
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}
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err = errors.Wrap(err, msg)
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}
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return err
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}
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