43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package main
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import (
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"expvar"
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"net"
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"net/http"
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"net/http/pprof"
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"runtime"
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"github.com/sirupsen/logrus"
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"golang.org/x/net/trace"
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)
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func setupDebugHandlers(addr string) error {
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m := http.NewServeMux()
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m.Handle("/debug/vars", expvar.Handler())
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m.Handle("/debug/pprof/", http.HandlerFunc(pprof.Index))
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m.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
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m.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
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m.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
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m.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
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m.Handle("/debug/requests", http.HandlerFunc(trace.Traces))
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m.Handle("/debug/events", http.HandlerFunc(trace.Events))
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m.Handle("/debug/gc", http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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runtime.GC()
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logrus.Debugf("triggered GC from debug endpoint")
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}))
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// setting debugaddr is opt-in. permission is defined by listener address
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trace.AuthRequest = func(_ *http.Request) (bool, bool) {
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return true, true
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}
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l, err := net.Listen("tcp", addr)
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if err != nil {
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return err
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}
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logrus.Debugf("debug handlers listening at %s", addr)
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go http.Serve(l, m)
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return nil
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}
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