Added tls for http clients (#5766)

* Added global http client

* Added Do func for global http client

* Changed the code to use the global http client

* Fix http client in volume uploader

* Fixed pkg name

* Fixed http util funcs

* Fixed http client for bench_filer_upload

* Fixed http client for stress_filer_upload

* Fixed http client for filer_server_handlers_proxy

* Fixed http client for command_fs_merge_volumes

* Fixed http client for command_fs_merge_volumes and command_volume_fsck

* Fixed http client for s3api_server

* Added init global client for main funcs

* Rename global_client to client

* Changed:
- fixed NewHttpClient;
- added CheckIsHttpsClientEnabled func
- updated security.toml in scaffold

* Reduce the visibility of some functions in the util/http/client pkg

* Added the loadSecurityConfig function

* Use util.LoadSecurityConfiguration() in NewHttpClient func

weed/topology/store_replicate.go

@@ -20,6 +20,7 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/storage/types"
 	"github.com/seaweedfs/seaweedfs/weed/util"
 	"github.com/seaweedfs/seaweedfs/weed/util/buffer_pool"
+	util_http "github.com/seaweedfs/seaweedfs/weed/util/http"
 )
 
 func ReplicatedWrite(masterFn operation.GetMasterFn, grpcDialOption grpc.DialOption, s *storage.Store, volumeId needle.VolumeId, n *needle.Needle, r *http.Request, contentMd5 string) (isUnchanged bool, err error) {
@@ -105,7 +106,12 @@ func ReplicatedWrite(masterFn operation.GetMasterFn, grpcDialOption grpc.DialOpt
 				BytesBuffer:       bytesBuffer,
 			}
 
-			_, err := operation.UploadData(n.Data, uploadOption)
+			uploader, err := operation.NewUploader()
+			if err != nil {
+				glog.Errorf("replication-UploadData, err:%v, url:%s", err, u.String())
+				return err
+			}
+			_, err = uploader.UploadData(n.Data, uploadOption)
 			if err != nil {
 				glog.Errorf("replication-UploadData, err:%v, url:%s", err, u.String())
 			}
@@ -144,7 +150,7 @@ func ReplicatedDelete(masterFn operation.GetMasterFn, grpcDialOption grpc.DialOp
 
 	if len(remoteLocations) > 0 { //send to other replica locations
 		if err = DistributedOperation(remoteLocations, func(location operation.Location) error {
-			return util.Delete("http://"+location.Url+r.URL.Path+"?type=replicate", string(jwt))
+			return util_http.Delete("http://"+location.Url+r.URL.Path+"?type=replicate", string(jwt))
 		}); err != nil {
 			size = 0
 		}