k3s/pkg/server/auth.go

42 lines
1.0 KiB
Go

package server
import (
"net/http"
"github.com/gorilla/mux"
"github.com/rancher/k3s/pkg/daemons/config"
"github.com/sirupsen/logrus"
"k8s.io/apiserver/pkg/endpoints/request"
)
func doAuth(serverConfig *config.Control, next http.Handler, rw http.ResponseWriter, req *http.Request) {
if serverConfig == nil || serverConfig.Runtime.Authenticator == nil {
next.ServeHTTP(rw, req)
return
}
resp, ok, err := serverConfig.Runtime.Authenticator.AuthenticateRequest(req)
if err != nil {
logrus.Errorf("failed to authenticate request: %v", err)
rw.WriteHeader(http.StatusInternalServerError)
return
}
if !ok || resp.User.GetName() != "node" {
rw.WriteHeader(http.StatusUnauthorized)
return
}
ctx := request.WithUser(req.Context(), resp.User)
req = req.WithContext(ctx)
next.ServeHTTP(rw, req)
}
func authMiddleware(serverConfig *config.Control) mux.MiddlewareFunc {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
doAuth(serverConfig, next, rw, req)
})
}
}