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/*
* Copyright (C) 2015-2016 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* 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.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <errno.h>
#include "command.h"
CALLBACK(list_leases, int,
char *pool, vici_res_t *res, char *name)
{
if (streq(name, "leases"))
{
return vici_parse_cb(res, list_leases, NULL, NULL, pool);
}
printf(" %-30s %-8s '%s'\n",
vici_find_str(res, "", "%s.leases.%s.address", pool, name),
vici_find_str(res, "", "%s.leases.%s.status", pool, name),
vici_find_str(res, "", "%s.leases.%s.identity", pool, name));
return 0;
}
CALLBACK(list_pool, int,
void *not_used, vici_res_t *res, char *name)
{
char pool[64], leases[32];
snprintf(pool, sizeof(pool), "%s:", name);
snprintf(leases, sizeof(leases), "%s / %s / %s",
vici_find_str(res, "", "%s.online", name),
vici_find_str(res, "", "%s.offline", name),
vici_find_str(res, "", "%s.size", name));
printf("%-20s %-30s %16s\n",
name, vici_find_str(res, "", "%s.base", name), leases);
return vici_parse_cb(res, list_leases, NULL, NULL, name);
}
static int list_pools(vici_conn_t *conn)
{
vici_req_t *req;
vici_res_t *res;
command_format_options_t format = COMMAND_FORMAT_NONE;
char *arg, *name = NULL;
int ret = 0;
bool leases = FALSE;
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 'l':
leases = TRUE;
continue;
case 'n':
name = arg;
continue;
case EOF:
break;
default:
return command_usage("invalid --list-pools option");
}
break;
}
req = vici_begin("get-pools");
if (leases)
{
vici_add_key_valuef(req, "leases", "yes");
}
if (name)
{
vici_add_key_valuef(req, "name", "%s", name);
}
res = vici_submit(req, conn);
if (!res)
{
ret = errno;
fprintf(stderr, "get-pools request failed: %s\n", strerror(errno));
return ret;
}
if (format & COMMAND_FORMAT_RAW)
{
vici_dump(res, "get-pools reply", format & COMMAND_FORMAT_PRETTY,
stdout);
}
else
{
ret = vici_parse_cb(res, list_pool, NULL, NULL, NULL);
}
vici_free_res(res);
return ret;
}
/**
* Register the command.
*/
static void __attribute__ ((constructor))reg()
{
command_register((command_t) {
list_pools, 'A', "list-pools", "list loaded pool configurations",
{"[--leases] [--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"},
{"leases", 'l', 0, "list leases of each pool"},
{"name", 'n', 1, "filter pools by name"},
}
});
}
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