add more info

This commit is contained in:
Adrien PONSIN 2025-04-17 13:48:23 +02:00
parent 7aef361ed2
commit c76d7b4d12
No known key found for this signature in database
GPG Key ID: 7B4D4A32C05C475E

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@ -151,11 +151,42 @@ func (ph *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
log.Debug().Str("remote_addr", r.RemoteAddr).Str("method", r.Method).Str("path", r.URL.Path).Msg("incoming request")
mr, ok := containerMethodRegex["*"]
if ok {
var req *regexp.Regexp
req, ok = mr[r.Method]
if !ok {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this HTTP method is not in the list of those authorized for this container")
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
if !req.MatchString(r.URL.Path) {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this path does not match any regular expression for this HTTP method")
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
log.Info().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "authorized").
Msg("incoming request matches a registered regular expression")
return
/*
if err := checkMethodPath(r, mr); err != nil {
handleError(w, err)
log.Err(err).Send()
return
}
*/
} else {
var (
containerName string
@ -165,19 +196,45 @@ func (ph *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
for containerName, mr = range containerMethodRegex {
resolvedIPs, err := net.LookupIP(containerName)
if err != nil {
log.Warn().Err(err).Msg("this error may be transient due to the unavailability of one of the services")
// log.Warn().Err(err).Msg("this error may be transient due to the unavailability of one of the services")
continue
}
for _, resolvedIP := range resolvedIPs {
if resolvedIP.Equal(ip) {
var req *regexp.Regexp
req, ok = mr[r.Method]
if !ok {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this HTTP method is not in the list of those authorized for this container")
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
if !req.MatchString(r.URL.Path) {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this path does not match any regular expression for this HTTP method")
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
/*
if err = checkMethodPath(r, mr); err != nil {
handleError(w, err)
log.Err(err).Send()
return
}
*/
log.Info().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "authorized").
Str("from", containerName).
Msg("incoming request matches a registered regular expression")
ph.rp.ServeHTTP(w, r)
@ -185,9 +242,15 @@ func (ph *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
}
}
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
log.Warn().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this error may be transient due to the unavailability of one of the services")
http.Error(w, http.StatusText(http.StatusServiceUnavailable), http.StatusServiceUnavailable)
return
}
// checkMethodPath executes the regular expression on the path of the HTTP request if and only if