strongswan/src/swanctl/commands/stats.c

133 lines
3.5 KiB
C

/*
* Copyright (C) 2014 Martin Willi
* Copyright (C) 2014 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "command.h"
#include <collections/hashtable.h>
#include <errno.h>
CALLBACK(list, int,
hashtable_t *sa, vici_res_t *res, char *name, void *value, int len)
{
printf(" %.*s", len, value);
return 0;
}
static int stats(vici_conn_t *conn)
{
vici_req_t *req;
vici_res_t *res;
char *arg;
command_format_options_t format = COMMAND_FORMAT_NONE;
int ret;
while (TRUE)
{
switch (command_getopt(&arg))
{
case 'h':
return command_usage(NULL);
case 'P':
format |= COMMAND_FORMAT_PRETTY;
/* fall through to raw */
case 'r':
format |= COMMAND_FORMAT_RAW;
continue;
case EOF:
break;
default:
return command_usage("invalid --stats option");
}
break;
}
req = vici_begin("stats");
res = vici_submit(req, conn);
if (!res)
{
ret = errno;
fprintf(stderr, "stats request failed: %s\n", strerror(errno));
return ret;
}
if (format & COMMAND_FORMAT_RAW)
{
vici_dump(res, "stats reply", format & COMMAND_FORMAT_PRETTY, stdout);
}
else
{
printf("uptime: %s, since %s\n",
vici_find_str(res, "", "uptime.running"),
vici_find_str(res, "", "uptime.since"));
printf("worker threads: %s total, %s idle, working: %s/%s/%s/%s\n",
vici_find_str(res, "", "workers.total"),
vici_find_str(res, "", "workers.idle"),
vici_find_str(res, "", "workers.active.critical"),
vici_find_str(res, "", "workers.active.high"),
vici_find_str(res, "", "workers.active.medium"),
vici_find_str(res, "", "workers.active.low"));
printf("job queues: %s/%s/%s/%s\n",
vici_find_str(res, "", "queues.critical"),
vici_find_str(res, "", "queues.high"),
vici_find_str(res, "", "queues.medium"),
vici_find_str(res, "", "queues.low"));
printf("jobs scheduled: %s\n",
vici_find_str(res, "", "scheduled"));
printf("IKE_SAs: %s total, %s half-open\n",
vici_find_str(res, "", "ikesas.total"),
vici_find_str(res, "", "ikesas.half-open"));
if (vici_find_str(res, NULL, "mem.total"))
{
printf("memory usage: %s bytes, %s allocations\n",
vici_find_str(res, "", "mem.total"),
vici_find_str(res, "", "mem.allocs"));
}
if (vici_find_str(res, NULL, "mallinfo.sbrk"))
{
printf("mallinfo: sbrk %s, mmap %s, used %s, free %s\n",
vici_find_str(res, "", "mallinfo.sbrk"),
vici_find_str(res, "", "mallinfo.mmap"),
vici_find_str(res, "", "mallinfo.used"),
vici_find_str(res, "", "mallinfo.free"));
}
printf("loaded plugins:");
vici_parse_cb(res, NULL, NULL, list, NULL);
printf("\n");
}
vici_free_res(res);
return 0;
}
/**
* Register the command.
*/
static void __attribute__ ((constructor))reg()
{
command_register((command_t) {
stats, 'S', "stats", "show daemon stats information",
{"[--raw|--pretty]"},
{
{"help", 'h', 0, "show usage information"},
{"raw", 'r', 0, "dump raw response message"},
{"pretty", 'P', 0, "dump raw response message in pretty print"},
}
});
}