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[MEDIUM] stats: offer the possibility to kill sessions by server

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It's now possible to issue "shutdown sessions server <back/srv>" and have
all this server's sessions immediately killed.
This commit is contained in:
Willy Tarreau 2011-09-07 23:48:48 +02:00
parent d52c41ea2d
commit 52b2d228ed
2 changed files with 29 additions and 1 deletions
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6
doc/configuration.txt
View File

@ -9838,6 +9838,12 @@ shutdown session <id>
endless transfer is ongoing. Such terminated sessions are reported with a 'K' endless transfer is ongoing. Such terminated sessions are reported with a 'K'
flag in the logs. flag in the logs.
shutdown sessions <backend>/<server>
Immediately terminate all the sessions attached to the specified server. This
can be used to terminate long-running sessions after a server is put into
maintenance mode, for instance. Such terminated sessions are reported with a
'K' flag in the logs.
/* /*
* Local variables: * Local variables:
* fill-column: 79 * fill-column: 79

24
src/dumpstats.c
View File

@ -1313,8 +1313,30 @@ static int stats_sock_parse_request(struct stream_interface *si, char *line)
session_shutdown(sess, SN_ERR_KILLED); session_shutdown(sess, SN_ERR_KILLED);
return 1; return 1;
} }
else if (strcmp(args[1], "sessions") == 0) {
if (strcmp(args[2], "server") == 0) {
struct server *sv;
struct session *sess, *sess_bck;
sv = expect_server_admin(s, si, args[3]);
if (!sv)
return 1;
/* kill all the session that are on this server */
list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
if (sess->srv_conn == sv)
session_shutdown(sess, SN_ERR_KILLED);
return 1;
}
else {
si->applet.ctx.cli.msg = "'shutdown sessions' only supports 'server'.\n";
si->applet.st0 = STAT_CLI_PRINT;
return 1;
}
}
else { /* unknown "disable" parameter */ else { /* unknown "disable" parameter */
si->applet.ctx.cli.msg = "'shutdown' only supports 'frontend' and 'session'.\n"; si->applet.ctx.cli.msg = "'shutdown' only supports 'frontend', 'session' and 'sessions'.\n";
si->applet.st0 = STAT_CLI_PRINT; si->applet.st0 = STAT_CLI_PRINT;
return 1; return 1;
} }