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
  37 void usage(char *cmd)
  38 {
  39         fprintf(stderr, "%s <command>\n", basename(cmd));
  40         fprintf(stderr, "\t -n <name>    : name of the container\n");
  41         fprintf(stderr, "\t -f <confile> : path of the configuration file\n");
  42         fprintf(stderr, "\t[-o <logfile>]    : path of the log file\n");
  43         fprintf(stderr, "\t[-l <logpriority>]: log level priority\n");
  44         fprintf(stderr, "\t[-q ]             : be quiet\n");
  45         _exit(1);
  46 }
  47
  48 int main(int argc, char *argv[])
  49 {
  50         const char *name = NULL, *file = NULL;
  51         const char *log_file = NULL, *log_priority = NULL;
  52         struct lxc_conf lxc_conf;
  53         int err, opt;
  54         int quiet = 0;
  55
  56         while ((opt = getopt(argc, argv, "f:n:o:l:q")) != -1) {
  57                 switch (opt) {
  58                 case 'n':
  59                         name = optarg;
  60                         break;
  61                 case 'f':
  62                         file = optarg;
  63                         break;
  64                 case 'o':
  65                         log_file = optarg;
  66                         break;
  67                 case 'l':
  68                         log_priority = optarg;
  69                         break;
  70                 case 'q':
  71                         quiet = 1;
  72                         break;
  73                 }
  74         }
  75
  76         if (!name)
  77                 usage(argv[0]);
  78
  79         if (lxc_log_init(log_file, log_priority, basename(argv[0]), quiet))
  80                 return 1;
  81
  82         if (lxc_conf_init(&lxc_conf))
  83                 return 1;
  84
  85         if (file && lxc_config_read(file, &lxc_conf))
  86                 return 1;
  87
  88         err = lxc_create(name, &lxc_conf);
  89         if (err)
  90                 return 1;
  91
  92         return 0;
  93 }
  94