src/lxc/lxc_create.c

   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 <libgen.h>
  25 #include <unistd.h>
  26 #include <sys/param.h>
  27 #include <sys/utsname.h>
  28 #include <sys/types.h>
  29 #include <sys/socket.h>
  30 #include <arpa/inet.h>
  31 #include <netinet/in.h>
  32 #include <net/if.h>
  33
  34 #include <lxc/lxc.h>
  35 #include "confile.h"
  36 #include "arguments.h"
  37
  38 static int my_parser(struct lxc_arguments* args, int c, char* arg)
  39 {
  40         switch (c) {
  41         case 'f': args->rcfile = arg; break;
  42         }
  43         return 0;
  44 }
  45
  46 static const struct option my_longopts[] = {
  47         {"rcfile", required_argument, 0, 'f'},
  48         LXC_COMMON_OPTIONS
  49 };
  50
  51 static struct lxc_arguments my_args = {
  52         .progname = "lxc-create",
  53         .help     = "\
  54 --name=NAME\n\
  55 \n\
  56 lxc-create creates a container with the identifier NAME\n\
  57 \n\
  58 Options :\n\
  59   -n, --name=NAME      NAME for name of the container\n\
  60   -f, --rcfile=FILE    Load configuration file FILE\n",
  61         .options  = my_longopts,
  62         .parser   = my_parser,
  63         .checker  = NULL,
  64 };
  65
  66 int main(int argc, char *argv[])
  67 {
  68         struct lxc_conf lxc_conf;
  69         int ret;
  70
  71         ret = lxc_arguments_parse(&my_args, argc, argv);
  72         if (ret)
  73                 return -1;
  74
  75         if (lxc_log_init(my_args.log_file, my_args.log_priority,
  76                          my_args.progname, my_args.quiet))
  77                 return -1;
  78
  79         if (lxc_conf_init(&lxc_conf))
  80                 return -1;
  81
  82         if (my_args.rcfile && lxc_config_read(my_args.rcfile, &lxc_conf))
  83                 return -1;
  84
  85         return lxc_create(my_args.name, &lxc_conf);
  86 }
  87