kubernetes profiling 源码
kubernetes profiling 代码
文件路径：/staging/src/k8s.io/apiserver/pkg/server/routes/profiling.go
/*
Copyright 2014 The Kubernetes Authors.
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
http://www.apache.org/licenses/LICENSE-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 OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package routes
import (
"net/http"
"net/http/pprof"
"k8s.io/apiserver/pkg/server/mux"
)
// Profiling adds handlers for pprof under /debug/pprof.
type Profiling struct{}
// Install adds the Profiling webservice to the given mux.
func (d Profiling) Install(c *mux.PathRecorderMux) {
c.UnlistedHandleFunc("/debug/pprof", redirectTo("/debug/pprof/"))
c.UnlistedHandlePrefix("/debug/pprof/", http.HandlerFunc(pprof.Index))
c.UnlistedHandleFunc("/debug/pprof/profile", pprof.Profile)
c.UnlistedHandleFunc("/debug/pprof/symbol", pprof.Symbol)
c.UnlistedHandleFunc("/debug/pprof/trace", pprof.Trace)
}
// redirectTo redirects request to a certain destination.
func redirectTo(to string) func(http.ResponseWriter, *http.Request) {
return func(rw http.ResponseWriter, req *http.Request) {
http.Redirect(rw, req, to, http.StatusFound)
}
}
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