137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/*
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* Copyright (C) 2015-2016 Tobias Brunner
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* HSR Hochschule fuer Technik Rapperswil
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*
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* Copyright (C) 2014 Martin Willi
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* Copyright (C) 2014 revosec AG
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <errno.h>
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#include "command.h"
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CALLBACK(list_leases, int,
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char *pool, vici_res_t *res, char *name)
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{
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if (streq(name, "leases"))
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{
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return vici_parse_cb(res, list_leases, NULL, NULL, pool);
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}
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printf(" %-30s %-8s '%s'\n",
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vici_find_str(res, "", "%s.leases.%s.address", pool, name),
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vici_find_str(res, "", "%s.leases.%s.status", pool, name),
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vici_find_str(res, "", "%s.leases.%s.identity", pool, name));
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return 0;
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}
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CALLBACK(list_pool, int,
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void *not_used, vici_res_t *res, char *name)
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{
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char pool[64], leases[32];
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snprintf(pool, sizeof(pool), "%s:", name);
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snprintf(leases, sizeof(leases), "%s / %s / %s",
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vici_find_str(res, "", "%s.online", name),
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vici_find_str(res, "", "%s.offline", name),
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vici_find_str(res, "", "%s.size", name));
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printf("%-20s %-30s %16s\n",
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name, vici_find_str(res, "", "%s.base", name), leases);
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return vici_parse_cb(res, list_leases, NULL, NULL, name);
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}
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static int list_pools(vici_conn_t *conn)
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{
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vici_req_t *req;
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vici_res_t *res;
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command_format_options_t format = COMMAND_FORMAT_NONE;
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char *arg, *name = NULL;
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int ret = 0;
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bool leases = FALSE;
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while (TRUE)
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{
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switch (command_getopt(&arg))
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{
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case 'h':
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return command_usage(NULL);
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case 'P':
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format |= COMMAND_FORMAT_PRETTY;
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/* fall through to raw */
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case 'r':
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format |= COMMAND_FORMAT_RAW;
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continue;
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case 'l':
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leases = TRUE;
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continue;
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case 'n':
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name = arg;
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continue;
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case EOF:
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break;
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default:
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return command_usage("invalid --list-pools option");
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}
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break;
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}
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req = vici_begin("get-pools");
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if (leases)
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{
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vici_add_key_valuef(req, "leases", "yes");
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}
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if (name)
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{
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vici_add_key_valuef(req, "name", "%s", name);
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}
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res = vici_submit(req, conn);
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if (!res)
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{
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ret = errno;
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fprintf(stderr, "get-pools request failed: %s\n", strerror(errno));
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return ret;
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}
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if (format & COMMAND_FORMAT_RAW)
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{
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vici_dump(res, "get-pools reply", format & COMMAND_FORMAT_PRETTY,
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stdout);
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}
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else
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{
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ret = vici_parse_cb(res, list_pool, NULL, NULL, NULL);
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}
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vici_free_res(res);
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return ret;
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}
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/**
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* Register the command.
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*/
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static void __attribute__ ((constructor))reg()
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{
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command_register((command_t) {
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list_pools, 'A', "list-pools", "list loaded pool configurations",
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{"[--leases] [--raw|--pretty]"},
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{
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{"help", 'h', 0, "show usage information"},
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{"raw", 'r', 0, "dump raw response message"},
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{"pretty", 'P', 0, "dump raw response message in pretty print"},
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{"leases", 'l', 0, "list leases of each pool"},
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{"name", 'n', 1, "filter pools by name"},
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}
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});
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}
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