From: Baptiste Assmann <bedis9@gmail.com>
Date: Wed, 3 Aug 2016 20:34:12 +0000 (+0200)
Subject: MINOR: cli: ability to change a server's port
X-Git-Tag: v1.7-dev5~50
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3749ebf6fc12b0d60e21074a3d8a3414bb3edec6;p=thirdparty%2Fhaproxy.git

MINOR: cli: ability to change a server's port

Enrichment of the 'set server <b>/<s> addr' cli directive to allow changing
now a server's port.
The new syntax looks like:
  set server <b>/<s> addr [port <port>]
---

diff --git a/doc/management.txt b/doc/management.txt
index d4670d58a4..ad55c43021 100644
--- a/doc/management.txt
+++ b/doc/management.txt
@@ -1582,8 +1582,11 @@ set rate-limit ssl-sessions global <value>
   is passed in number of sessions per second sent to the SSL stack. It applies
   before the handshake in order to protect the stack against handshake abuses.
 
-set server <backend>/<server> addr <ip4 or ip6 address>
+set server <backend>/<server> addr <ip4 or ip6 address> [port <port>]
   Replace the current IP address of a server by the one provided.
+  Optionnaly, the port can be changed using the 'port' parameter.
+  Note that changing the port also support switching from/to port mapping
+  (notation with +X or -Y), only if a port is configured for the health check.
 
 set server <backend>/<server> agent [ up | down ]
   Force a server's agent to a new state. This can be useful to immediately
diff --git a/src/dumpstats.c b/src/dumpstats.c
index fa646c0911..0a047b84bf 100644
--- a/src/dumpstats.c
+++ b/src/dumpstats.c
@@ -1800,7 +1800,20 @@ static int stats_sock_parse_request(struct stream_interface *si, char *line)
 				appctx->st0 = STAT_CLI_PRINT;
 			}
 			else if (strcmp(args[3], "addr") == 0) {
-				warning = server_parse_addr_change_request(sv, args[4], "stats command");
+				char *addr = NULL;
+				char *port = NULL;
+				if (strlen(args[4]) == 0) {
+					appctx->ctx.cli.msg = "set server <b>/<s> requires an <addr> .\n";
+					appctx->st0 = STAT_CLI_PRINT;
+					return 1;
+				}
+				else {
+					addr = args[4];
+				}
+				if (strcmp(args[5], "port") == 0) {
+					port = args[6];
+				}
+				warning = update_server_addr_port(sv, addr, port, "stats socket command");
 				if (warning) {
 					appctx->ctx.cli.msg = warning;
 					appctx->st0 = STAT_CLI_PRINT;