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afdbaabd | 1 | /* |
2 | * lxc: linux Container library | |
3 | * | |
4 | * (C) Copyright IBM Corp. 2007, 2008 | |
5 | * | |
6 | * Authors: | |
7 | * Daniel Lezcano <dlezcano at fr.ibm.com> | |
8 | * | |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | #include <stdio.h> | |
24 | #include <string.h> | |
25 | #include <libgen.h> | |
26 | #include <unistd.h> | |
b486346a JK |
27 | #include <stdlib.h> |
28 | #include <signal.h> | |
afdbaabd | 29 | #include <sys/types.h> |
30 | ||
31 | #include <lxc/lxc.h> | |
00b3c2e2 CLG |
32 | #include <lxc/log.h> |
33 | #include <lxc/monitor.h> | |
41cfbac9 | 34 | #include "arguments.h" |
afdbaabd | 35 | |
77075659 | 36 | lxc_log_define(lxc_wait_ui, lxc_monitor); |
3ab87b66 | 37 | |
41cfbac9 | 38 | static int my_checker(const struct lxc_arguments* args) |
afdbaabd | 39 | { |
41cfbac9 MN |
40 | if (!args->states) { |
41 | lxc_error(args, "missing state option to wait for."); | |
42 | return -1; | |
43 | } | |
44 | return 0; | |
45 | } | |
46 | ||
47 | static int my_parser(struct lxc_arguments* args, int c, char* arg) | |
48 | { | |
49 | switch (c) { | |
50 | case 's': args->states = optarg; break; | |
b486346a | 51 | case 't': args->timeout = atol(optarg); break; |
41cfbac9 MN |
52 | } |
53 | return 0; | |
afdbaabd | 54 | } |
55 | ||
41cfbac9 MN |
56 | static const struct option my_longopts[] = { |
57 | {"state", required_argument, 0, 's'}, | |
b486346a | 58 | {"timeout", required_argument, 0, 't'}, |
41cfbac9 MN |
59 | LXC_COMMON_OPTIONS |
60 | }; | |
61 | ||
62 | static struct lxc_arguments my_args = { | |
63 | .progname = "lxc-wait", | |
64 | .help = "\ | |
65 | --name=NAME --state=STATE\n\ | |
66 | \n\ | |
67 | lxc-wait waits for NAME container state to reach STATE\n\ | |
68 | \n\ | |
69 | Options :\n\ | |
70 | -n, --name=NAME NAME for name of the container\n\ | |
71 | -s, --state=STATE ORed states to wait for\n\ | |
72 | STOPPED, STARTING, RUNNING, STOPPING,\n\ | |
d27b0806 | 73 | ABORTING, FREEZING, FROZEN, THAWED\n\ |
b486346a | 74 | -t, --timeout=TMO Seconds to wait for state changes\n", |
41cfbac9 MN |
75 | .options = my_longopts, |
76 | .parser = my_parser, | |
77 | .checker = my_checker, | |
06200a37 | 78 | .timeout = -1, |
41cfbac9 MN |
79 | }; |
80 | ||
afdbaabd | 81 | int main(int argc, char *argv[]) |
82 | { | |
75b1e198 MN |
83 | if (lxc_arguments_parse(&my_args, argc, argv)) |
84 | return -1; | |
afdbaabd | 85 | |
e6cde741 | 86 | if (lxc_log_init(my_args.log_file, my_args.log_priority, |
41cfbac9 | 87 | my_args.progname, my_args.quiet)) |
51cab631 MN |
88 | return -1; |
89 | ||
4a7c7daa | 90 | return lxc_wait(strdup(my_args.name), my_args.states, my_args.timeout); |
afdbaabd | 91 | } |