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redirect to another entryPoint per frontend

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This commit is contained in:
Manuel Zapf 2017-11-18 13:50:03 +01:00 • committed by Traefiker
parent 66e489addb
commit 5d6384e101
19 changed files with 251 additions and 14 deletions
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43
server/server.go
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@ -1103,6 +1103,21 @@ func (server *Server) loadConfig(configurations types.Configurations, globalConf
log.Infof("Configured IP Whitelists: %s", frontend.WhitelistSourceRange)
}
if len(frontend.Redirect) > 0 {
proto := "http"
if server.globalConfiguration.EntryPoints[frontend.Redirect].TLS != nil {
proto = "https"
}
regex, replacement, err := server.buildRedirect(proto, entryPoint)
rewrite, err := middlewares.NewRewrite(regex, replacement, true)
if err != nil {
log.Fatalf("Error creating Frontend Redirect: %v", err)
}
n.Use(rewrite)
log.Debugf("Creating frontend %s redirect to %s", frontendName, proto)
}
if len(frontend.BasicAuth) > 0 {
users := types.Users{}
for _, user := range frontend.BasicAuth {
@ -1254,21 +1269,13 @@ func (server *Server) wireFrontendBackend(serverRoute *serverRoute, handler http
func (server *Server) loadEntryPointConfig(entryPointName string, entryPoint *configuration.EntryPoint) (negroni.Handler, error) {
regex := entryPoint.Redirect.Regex
replacement := entryPoint.Redirect.Replacement
var err error
if len(entryPoint.Redirect.EntryPoint) > 0 {
regex = `^(?:https?:\/\/)?([\w\._-]+)(?::\d+)?(.*)$`
if server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint] == nil {
return nil, errors.New("Unknown entrypoint " + entryPoint.Redirect.EntryPoint)
}
protocol := "http"
var protocol = "http"
if server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].TLS != nil {
protocol = "https"
}
r, _ := regexp.Compile(`(:\d+)`)
match := r.FindStringSubmatch(server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].Address)
if len(match) == 0 {
return nil, errors.New("Bad Address format: " + server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].Address)
}
replacement = protocol + "://$1" + match[0] + "$2"
regex, replacement, err = server.buildRedirect(protocol, entryPoint)
}
rewrite, err := middlewares.NewRewrite(regex, replacement, true)
if err != nil {
@ -1279,6 +1286,20 @@ func (server *Server) loadEntryPointConfig(entryPointName string, entryPoint *co
return rewrite, nil
}
func (server *Server) buildRedirect(protocol string, entryPoint *configuration.EntryPoint) (string, string, error) {
regex := `^(?:https?:\/\/)?([\w\._-]+)(?::\d+)?(.*)$`
if server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint] == nil {
return "", "", fmt.Errorf("unknown target entrypoint %q", entryPoint.Redirect.EntryPoint)
}
r, _ := regexp.Compile(`(:\d+)`)
match := r.FindStringSubmatch(server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].Address)
if len(match) == 0 {
return "", "", fmt.Errorf("bad Address format %q", server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].Address)
}
replacement := protocol + "://$1" + match[0] + "$2"
return regex, replacement, nil
}
func (server *Server) buildDefaultHTTPRouter() *mux.Router {
router := mux.NewRouter()
router.NotFoundHandler = http.HandlerFunc(notFoundHandler)