add random name to service token generation

Author: michel-laterman

pkg/testing/tools/estools/elasticsearch.go

@@ -13,6 +13,8 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/google/uuid"
+
 	"github.com/elastic/elastic-agent-libs/mapstr"
 	"github.com/elastic/elastic-transport-go/v8/elastictransport"
 	"github.com/elastic/go-elasticsearch/v8/esapi"
@@ -205,6 +207,7 @@ func CreateServiceToken(ctx context.Context, client elastictransport.Interface,
 	req := esapi.SecurityCreateServiceTokenRequest{
 		Namespace: "elastic",
 		Service:   service,
+		Name:      uuid.New().String(), // FIXME(michel-laterman): We need to specify a random name until an upstream issue is fixed: https://github.com/elastic/go-elasticsearch/issues/861
 	}
 	resp, err := req.Do(ctx, client)
 	if err != nil {