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query.go
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query.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the “License”); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* https://opensource.org/licenses/Apache-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package util
import (
"strconv"
metainternal "k8s.io/apimachinery/pkg/apis/meta/internalversion"
"tkestack.io/tke/api/auth"
)
const (
defaultQueryLimit = 50
)
func ParseQueryKeywordAndLimit(options *metainternal.ListOptions) (string, int) {
keyword := ""
limit := defaultQueryLimit
if options.FieldSelector != nil {
keyword, _ = options.FieldSelector.RequiresExactMatch(auth.KeywordQueryTag)
limitStr, _ := options.FieldSelector.RequiresExactMatch(auth.QueryLimitTag)
if li, err := strconv.Atoi(limitStr); err == nil && li >= 0 {
limit = li
}
}
return keyword, limit
}