[MEDIUM] stats: add the "get weight" command to report a server's weight
This command is unrestricted and simply reports a server's weight, as
well as the weight initially configured, which at the moment are the
sames.
diff --git a/doc/configuration.txt b/doc/configuration.txt
index 8386e6f..82b73b3 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -6870,6 +6870,12 @@
server. This has the same effect as restarting. This command is restricted
and can only be issued on sockets configured for level "admin".
+get weight <backend>/<server>
+ Report the current weight and the initial weight of server <server> in
+ backend <backend> or an error if either doesn't exist. The initial weight is
+ the one that appears in the configuration file. Both are normally equal
+ unless the current weight has been changed.
+
/*
* Local variables:
diff --git a/src/dumpstats.c b/src/dumpstats.c
index dcbccf7..e576b12 100644
--- a/src/dumpstats.c
+++ b/src/dumpstats.c
@@ -62,6 +62,7 @@
" show stat : report counters for each proxy and server\n"
" show errors : report last request and response errors for each proxy\n"
" show sess : report the list of current sessions\n"
+ " get weight : report a server's current weight\n"
"";
const char stats_permission_denied_msg[] =
@@ -377,7 +378,41 @@
return 0;
}
}
- else { /* not "show" nor "clear"*/
+ else if (strcmp(args[0], "get") == 0) {
+ if (strcmp(args[1], "weight") == 0) {
+ struct proxy *px;
+ struct server *sv;
+
+ /* split "backend/server" and make <line> point to server */
+ for (line = args[2]; *line; line++)
+ if (*line == '/') {
+ *line++ = '\0';
+ break;
+ }
+
+ if (!*line) {
+ buffer_feed(si->ib, "Require 'backend/server'.\n");
+ return 1;
+ }
+
+ if (!get_backend_server(args[2], line, &px, &sv)) {
+ if (!px)
+ buffer_feed(si->ib, "No such backend.\n");
+ else
+ buffer_feed(si->ib, "No such server.\n");
+ return 1;
+ }
+
+ /* return server's effective weight at the moment */
+ snprintf(trash, sizeof(trash), "%d (initial %d)\n", sv->uweight, sv->iweight);
+ buffer_feed(si->ib, trash);
+ return 1;
+ }
+ else { /* not "get weight" */
+ return 0;
+ }
+ }
+ else { /* not "show" nor "clear" nor "get" */
return 0;
}
return 1;