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Refactor X-Forwarded-* headers

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This commit is contained in:
Manuel de Brito Fontes 2017-09-17 15:03:05 -03:00
parent f478084cd8
commit f38f49e770
5 changed files with 85 additions and 15 deletions
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10
controllers/nginx/pkg/template/configmap.go
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@ -19,6 +19,7 @@ package template
import (
"fmt"
"net"
"regexp"
"strconv"
"strings"
@ -37,6 +38,10 @@ const (
bindAddress = "bind-address"
)
var (
realClientRegex = regexp.MustCompile(`auto|http-proxy|tcp-proxy`)
)
// ReadConfig obtains the configuration defined by the user merged with the defaults.
func ReadConfig(src map[string]string) config.Configuration {
conf := map[string]string{}
@ -119,6 +124,11 @@ func ReadConfig(src map[string]string) config.Configuration {
glog.Warningf("unexpected error merging defaults: %v", err)
}
if !realClientRegex.MatchString(to.RealClientFrom) {
glog.Warningf("unexpected value for RealClientFromSetting (%v). Using default \"auto\"", to.RealClientFrom)
to.RealClientFrom = "auto"
}
return to
}