Added tls for http handlers (#5764)

* Added https handler for filer

* Added example for security.toml

weed/command/filer.go

@@ -1,6 +1,9 @@
 package command
 
 import (
+	"context"
+	"crypto/tls"
+	"crypto/x509"
 	"fmt"
 	"net"
 	"net/http"
@@ -10,8 +13,6 @@ import (
 	"strings"
 	"time"
 
-	"google.golang.org/grpc/reflection"
-
 	"github.com/seaweedfs/seaweedfs/weed/filer"
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/pb"
@@ -20,6 +21,10 @@ import (
 	weed_server "github.com/seaweedfs/seaweedfs/weed/server"
 	stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
 	"github.com/seaweedfs/seaweedfs/weed/util"
+	"github.com/spf13/viper"
+	"google.golang.org/grpc/credentials/tls/certprovider"
+	"google.golang.org/grpc/credentials/tls/certprovider/pemfile"
+	"google.golang.org/grpc/reflection"
 )
 
 var (
@@ -63,6 +68,7 @@ type FilerOptions struct {
 	diskType                *string
 	allowedOrigins          *string
 	exposeDirectoryData     *bool
+	certProvider            certprovider.Provider
 }
 
 func init() {
@@ -220,6 +226,12 @@ func runFiler(cmd *Command, args []string) bool {
 	return true
 }
 
+// GetCertificateWithUpdate Auto refreshing TSL certificate
+func (fo *FilerOptions) GetCertificateWithUpdate(*tls.ClientHelloInfo) (*tls.Certificate, error) {
+	certs, err := fo.certProvider.KeyMaterial(context.Background())
+	return &certs.Certs[0], err
+}
+
 func (fo *FilerOptions) startFiler() {
 
 	defaultMux := http.NewServeMux()
@@ -329,6 +341,53 @@ func (fo *FilerOptions) startFiler() {
 			httpS.Serve(filerSocketListener)
 		}()
 	}
+
+	if viper.GetString("https.filer.key") != "" {
+		certFile := viper.GetString("https.filer.cert")
+		keyFile := viper.GetString("https.filer.key")
+		caCertFile := viper.GetString("https.filer.ca")
+		disbaleTlsVerifyClientCert := viper.GetBool("https.filer.disable_tls_verify_client_cert")
+
+		pemfileOptions := pemfile.Options{
+			CertFile:        certFile,
+			KeyFile:         keyFile,
+			RefreshDuration: security.CredRefreshingInterval,
+		}
+		if fo.certProvider, err = pemfile.NewProvider(pemfileOptions); err != nil {
+			glog.Fatalf("pemfile.NewProvider(%v) failed: %v", pemfileOptions, err)
+		}
+
+		caCertPool := x509.NewCertPool()
+		if caCertFile != "" {
+			caCertFile, err := os.ReadFile(caCertFile)
+			if err != nil {
+				glog.Fatalf("error reading CA certificate: %v", err)
+			}
+			caCertPool.AppendCertsFromPEM(caCertFile)
+		}
+
+		clientAuth := tls.NoClientCert
+		if !disbaleTlsVerifyClientCert {
+			clientAuth = tls.RequireAndVerifyClientCert
+		}
+
+		httpS.TLSConfig = &tls.Config{
+			GetCertificate: fo.GetCertificateWithUpdate,
+			ClientAuth:     clientAuth,
+			ClientCAs:      caCertPool,
+		}
+
+		if filerLocalListener != nil {
+			go func() {
+				if err := httpS.ServeTLS(filerLocalListener, "", ""); err != nil {
+					glog.Errorf("Filer Fail to serve: %v", e)
+				}
+			}()
+		}
+		if err := httpS.ServeTLS(filerListener, "", ""); err != nil {
+			glog.Fatalf("Filer Fail to serve: %v", e)
+		}
+	} else {
 		if filerLocalListener != nil {
 			go func() {
 				if err := httpS.Serve(filerLocalListener); err != nil {
@@ -339,5 +398,5 @@ func (fo *FilerOptions) startFiler() {
 		if err := httpS.Serve(filerListener); err != nil {
 			glog.Fatalf("Filer Fail to serve: %v", e)
 		}
-
+	}
 }

weed/command/scaffold/security.toml

@@ -94,19 +94,26 @@ allowed_commonNames = ""    # comma-separated SSL certificate common names
 [grpc.client]
 cert = ""
 key = ""
-
-# volume server https options
 # Note: work in progress!
 #     this does not work with other clients, e.g., "weed filer|mount" etc, yet.
 [https.client]
 enabled = true
 
+# volume server https options
 [https.volume]
 cert = ""
 key = ""
 ca = ""
 
+# master server https options
 [https.master]
 cert = ""
 key = ""
 ca = ""
+
+# filer server https options
+[https.filer]
+cert = ""
+key = ""
+ca = ""
+# disable_tls_verify_client_cert = true|false (default: false)