/*      $NetBSD: vgremove.c,v 1.1.1.2 2009/12/02 00:25:58 haad Exp $    */

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "tools.h"

static int vgremove_single(struct cmd_context *cmd, const char *vg_name,
                          struct volume_group *vg,
                          void *handle __attribute((unused)))
{
       unsigned lv_count;
       force_t force;

       if (!vg_check_status(vg, EXPORTED_VG)) {
               stack;
               return ECMD_FAILED;
       }

       lv_count = vg_visible_lvs(vg);

       force = arg_count(cmd, force_ARG);
       if (lv_count) {
               if ((force == PROMPT) &&
                   (yes_no_prompt("Do you really want to remove volume "
                                  "group \"%s\" containing %u "
                                  "logical volumes? [y/n]: ",
                                  vg_name, lv_count) == 'n')) {
                       log_print("Volume group \"%s\" not removed", vg_name);
                       return ECMD_FAILED;
               }
               if (!remove_lvs_in_vg(cmd, vg, force)) {
                       stack;
                       return ECMD_FAILED;
               }
       }

       if (!vg_remove_check(vg)) {
               stack;
               return ECMD_FAILED;
       }

       if (!vg_remove(vg)) {
               stack;
               return ECMD_FAILED;
       }

       return ECMD_PROCESSED;
}

int vgremove(struct cmd_context *cmd, int argc, char **argv)
{
       int ret;

       if (!argc) {
               log_error("Please enter one or more volume group paths");
               return EINVALID_CMD_LINE;
       }

       ret = process_each_vg(cmd, argc, argv,
                             READ_FOR_UPDATE,
                             NULL, &vgremove_single);

       return ret;
}