consul: set transport since HTTPClient may be nil

consul/consul.go

@@ -4,9 +4,10 @@ import (
 	"fmt"
 	"log"
 	"net/url"
-	"strings"
-	"strconv"
 	"os"
+	"strconv"
+	"strings"
+
 	"github.com/gliderlabs/registrator/bridge"
 	consulapi "github.com/hashicorp/consul/api"
 	"github.com/hashicorp/go-cleanhttp"
@@ -34,21 +35,21 @@ func (f *Factory) New(uri *url.URL) bridge.RegistryAdapter {
 	if uri.Scheme == "consul-unix" {
 		config.Address = strings.TrimPrefix(uri.String(), "consul-")
 	} else if uri.Scheme == "consul-tls" {
-	        tlsConfigDesc := &consulapi.TLSConfig {
-			  Address: uri.Host,
-			  CAFile: os.Getenv("CONSUL_CACERT"),
-  			  CertFile: os.Getenv("CONSUL_TLSCERT"),
-  			  KeyFile: os.Getenv("CONSUL_TLSKEY"),
-			  InsecureSkipVerify: false,
+		tlsConfigDesc := &consulapi.TLSConfig{
+			Address:            uri.Host,
+			CAFile:             os.Getenv("CONSUL_CACERT"),
+			CertFile:           os.Getenv("CONSUL_TLSCERT"),
+			KeyFile:            os.Getenv("CONSUL_TLSKEY"),
+			InsecureSkipVerify: false,
 		}
 		tlsConfig, err := consulapi.SetupTLSConfig(tlsConfigDesc)
 		if err != nil {
-		   log.Fatal("Cannot set up Consul TLSConfig", err)
+			log.Fatal("Cannot set up Consul TLSConfig", err)
 		}
 		config.Scheme = "https"
 		transport := cleanhttp.DefaultPooledTransport()
 		transport.TLSClientConfig = tlsConfig
-		config.HttpClient.Transport = transport
+		config.Transport = transport
 		config.Address = uri.Host
 	} else if uri.Host != "" {
 		config.Address = uri.Host