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longrunning.go
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longrunning.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 filter
import (
"net/http"
"strings"
"k8s.io/apimachinery/pkg/util/sets"
apirequest "k8s.io/apiserver/pkg/endpoints/request"
)
// LongRunningRequestCheck returns true if the given request has one of the
// specified verbs or one of the specified subresources, or is matched path
// prefix request.
func LongRunningRequestCheck(longRunningVerbs, longRunningSubresources sets.String, longRunningPathPrefixes []string) apirequest.LongRunningRequestCheck {
return func(r *http.Request, requestInfo *apirequest.RequestInfo) bool {
if longRunningVerbs.Has(requestInfo.Verb) {
return true
}
if requestInfo.IsResourceRequest && longRunningSubresources.Has(requestInfo.Subresource) {
return true
}
if !requestInfo.IsResourceRequest && strings.HasPrefix(requestInfo.Path, "/debug/pprof/") {
return true
}
if !requestInfo.IsResourceRequest && len(longRunningPathPrefixes) > 0 {
for _, prefix := range longRunningPathPrefixes {
if strings.HasPrefix(requestInfo.Path, prefix) {
return true
}
}
}
return false
}
}