From: Aurelien DARRAGON <adarragon@haproxy.com>
Date: Mon, 3 Apr 2023 12:00:58 +0000 (+0200)
Subject: MINOR: hlua_fcn: add Server.get_proxy()
X-Git-Tag: v2.8-dev10~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3889efa8e4611bf9c6336cd882ee8473236ad489;p=thirdparty%2Fhaproxy.git

MINOR: hlua_fcn: add Server.get_proxy()

Server.get_proxy(): get the proxy to which the server belongs
(or nil if not available)
---

diff --git a/doc/lua-api/index.rst b/doc/lua-api/index.rst
index 042f231988..fd3d47c77f 100644
--- a/doc/lua-api/index.rst
+++ b/doc/lua-api/index.rst
@@ -1233,6 +1233,14 @@ Server class
    server.
   :returns: a key/value table containing stats
 
+.. js:function:: Server.get_proxy(sv)
+
+  Returns the parent proxy to which the server belongs.
+
+  :param class_server sv: A :ref:`server_class` which indicates the manipulated
+   server.
+  :returns: a :ref:`proxy_class` or nil if not available
+
 .. js:function:: Server.shut_sess(sv)
 
   Shutdown all the sessions attached to the server. See the management socket
diff --git a/include/haproxy/hlua_fcn.h b/include/haproxy/hlua_fcn.h
index 8516514feb..ff9250afe3 100644
--- a/include/haproxy/hlua_fcn.h
+++ b/include/haproxy/hlua_fcn.h
@@ -34,6 +34,7 @@ void *hlua_checkudata(lua_State *L, int ud, int class_ref);
 int hlua_register_metatable(struct lua_State *L, char *name);
 void hlua_fcn_reg_core_fcn(lua_State *L);
 int hlua_dump_object(lua_State *L);
+int hlua_fcn_new_proxy(lua_State *L, struct proxy *px);
 int hlua_fcn_new_server(lua_State *L, struct server *srv);
 int hlua_fcn_new_event_sub(lua_State *L, struct event_hdl_sub *sub);
 
diff --git a/src/hlua_fcn.c b/src/hlua_fcn.c
index 308e1d8219..7150b0ca34 100644
--- a/src/hlua_fcn.c
+++ b/src/hlua_fcn.c
@@ -941,6 +941,25 @@ int hlua_server_get_stats(lua_State *L)
 
 }
 
+int hlua_server_get_proxy(lua_State *L)
+{
+	struct server *srv;
+
+	srv = hlua_check_server(L, 1);
+	if (srv == NULL) {
+		lua_pushnil(L);
+		return 1;
+	}
+
+	if (!srv->proxy) {
+		lua_pushnil(L);
+		return 1;
+	}
+
+	hlua_fcn_new_proxy(L, srv->proxy);
+	return 1;
+}
+
 int hlua_server_get_addr(lua_State *L)
 {
 	struct server *srv;
@@ -1503,6 +1522,7 @@ int hlua_fcn_new_server(lua_State *L, struct server *srv)
 	hlua_class_function(L, "set_addr", hlua_server_set_addr);
 	hlua_class_function(L, "get_addr", hlua_server_get_addr);
 	hlua_class_function(L, "get_stats", hlua_server_get_stats);
+	hlua_class_function(L, "get_proxy", hlua_server_get_proxy);
 	hlua_class_function(L, "shut_sess", hlua_server_shut_sess);
 	hlua_class_function(L, "set_drain", hlua_server_set_drain);
 	hlua_class_function(L, "set_maint", hlua_server_set_maint);