]>
git.proxmox.com Git - mirror_lxc.git/blob - src/lxc/lxc_execute.c
2 * lxc: linux Container library
4 * (C) Copyright IBM Corp. 2007, 2008
7 * Daniel Lezcano <daniel.lezcano at free.fr>
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.
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.
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
30 #include <sys/types.h>
32 #include <sys/param.h>
39 #include "arguments.h"
44 lxc_log_define(lxc_execute_ui
, lxc_execute
);
46 static struct lxc_list defines
;
48 static int my_checker(const struct lxc_arguments
* args
)
51 lxc_error(args
, "missing command to execute !");
58 static int my_parser(struct lxc_arguments
* args
, int c
, char* arg
)
61 case 'f': args
->rcfile
= arg
; break;
62 case 's': return lxc_config_define_add(&defines
, arg
);
67 static const struct option my_longopts
[] = {
68 {"rcfile", required_argument
, 0, 'f'},
69 {"define", required_argument
, 0, 's'},
73 static struct lxc_arguments my_args
= {
74 .progname
= "lxc-execute",
76 --name=NAME -- COMMAND\n\
78 lxc-execute creates a container with the identifier NAME\n\
79 and execs COMMAND into this container.\n\
82 -n, --name=NAME NAME for name of the container\n\
83 -f, --rcfile=FILE Load configuration file FILE\n\
84 -s, --define KEY=VAL Assign VAL to configuration variable KEY\n",
85 .options
= my_longopts
,
87 .checker
= my_checker
,
90 int main(int argc
, char *argv
[])
93 struct lxc_conf
*conf
;
95 lxc_list_init(&defines
);
100 if (lxc_arguments_parse(&my_args
, argc
, argv
))
103 if (lxc_log_init(my_args
.name
, my_args
.log_file
, my_args
.log_priority
,
104 my_args
.progname
, my_args
.quiet
))
107 /* rcfile is specified in the cli option */
109 rcfile
= (char *)my_args
.rcfile
;
113 rc
= asprintf(&rcfile
, "%s/%s/config", my_args
.lxcpath
, my_args
.name
);
115 SYSERROR("failed to allocate memory");
119 /* container configuration does not exist */
120 if (access(rcfile
, F_OK
)) {
126 conf
= lxc_conf_init();
128 ERROR("failed to initialize configuration");
132 if (rcfile
&& lxc_config_read(rcfile
, conf
)) {
133 ERROR("failed to read configuration file");
137 if (lxc_config_define_load(&defines
, conf
))
140 return lxc_execute(my_args
.name
, my_args
.argv
, my_args
.quiet
, conf
, my_args
.lxcpath
);