MINOR: server: use stress mode for "add server help"

Implement stress mode on "add server help". This ensures that the
command is fully reentrant on full output buffer.

For testing, it requires compilation with USE_STRESS and global setting
"stress-level 1".

diff --git a/src/server.c b/src/server.c
index afe228043d5b70d0cf03914ed11d39ded88811fe..26cb50ebeee41f7f8662536b958a7cd4da6cea35 100644 (file)
--- a/src/server.c
+++ b/src/server.c
@@ -43,6 +43,7 @@
 #include <haproxy/stats.h>
 #include <haproxy/stconn.h>
 #include <haproxy/stream.h>
+#include <haproxy/stress.h>
 #include <haproxy/task.h>
 #include <haproxy/tcpcheck.h>
 #include <haproxy/time.h>
@@ -5855,8 +5856,10 @@ int cli_io_handler_add_server(struct appctx *appctx)
                                ctx->obj2 = kw;
                                chunk_reset(&trash);
                                chunk_printf(&trash, "%s\n", kw->kw);
-                               if (applet_putchk(appctx, &trash) == -1)
+                               if (STRESS_RUN1(applet_putchk_stress(appctx, &trash) == -1,
+                                               applet_putchk(appctx, &trash) == -1)) {
                                        goto full;
+                               }
                        }
 
                        kwl = LIST_NEXT(&kwl->list, struct srv_kw_list *, list);