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72f1617fac
Moving from Go module v4 to v5 prepares us for public releases. Move done using gomove [1] as with the v3 and v4 moves. [1] https://github.com/KSubedi/gomove Signed-off-by: Matt Heon <mheon@redhat.com>
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
package server
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import (
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"fmt"
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"io"
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"net/http"
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"github.com/containers/podman/v5/pkg/api/types"
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"github.com/google/uuid"
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"github.com/gorilla/handlers"
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"github.com/gorilla/mux"
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"github.com/sirupsen/logrus"
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)
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// referenceIDHandler adds X-Reference-Id Header allowing event correlation
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// and Apache style request logging
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func referenceIDHandler() mux.MiddlewareFunc {
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return func(h http.Handler) http.Handler {
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// Only log Apache access_log-like entries at Info level or below
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out := io.Discard
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if logrus.IsLevelEnabled(logrus.InfoLevel) {
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out = logrus.StandardLogger().Out
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}
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return handlers.CombinedLoggingHandler(out,
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http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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rid := r.Header.Get("X-Reference-Id")
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if rid == "" {
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if c := r.Context().Value(types.ConnKey); c == nil {
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rid = uuid.New().String()
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} else {
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rid = fmt.Sprintf("%p", c)
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}
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}
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r.Header.Set("X-Reference-Id", rid)
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w.Header().Set("X-Reference-Id", rid)
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h.ServeHTTP(w, r)
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}))
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}
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}
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