30 lines
1.0 KiB
Go
30 lines
1.0 KiB
Go
// Copyright 2024 PingCAP, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package servicescope
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import (
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"fmt"
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"regexp"
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)
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// CheckServiceScope check if the tidb-service-scope set by users is valid.
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func CheckServiceScope(scope string) error {
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re := regexp.MustCompile(`^[a-zA-Z0-9_-]{0,64}$`)
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if !re.MatchString(scope) {
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return fmt.Errorf("the tidb-service-scope value '%s' is invalid. It must be 64 characters or fewer and consist only of letters (a-z, A-Z), numbers (0-9), hyphens (-), and underscores (_)", scope)
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}
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return nil
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}
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