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/*
* 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"
int vgcreate(struct cmd_context *cmd, int argc, char **argv)
{
struct vgcreate_params vp_new;
struct vgcreate_params vp_def;
struct volume_group *vg;
const char *tag;
const char *clustered_message = "";
if (!argc) {
log_error("Please provide volume group name and "
"physical volumes");
return EINVALID_CMD_LINE;
}
if (argc == 1) {
log_error("Please enter physical volume name(s)");
return EINVALID_CMD_LINE;
}
vp_def.vg_name = NULL;
vp_def.extent_size = DEFAULT_EXTENT_SIZE * 2;
vp_def.max_pv = DEFAULT_MAX_PV;
vp_def.max_lv = DEFAULT_MAX_LV;
vp_def.alloc = DEFAULT_ALLOC_POLICY;
vp_def.clustered = DEFAULT_CLUSTERED;
if (fill_vg_create_params(cmd, argv[0], &vp_new, &vp_def))
return EINVALID_CMD_LINE;
if (validate_vg_create_params(cmd, &vp_new))
return EINVALID_CMD_LINE;
/* Create the new VG */
vg = vg_create(cmd, vp_new.vg_name);
if (vg_read_error(vg))
goto_bad;
if (!vg_set_extent_size(vg, vp_new.extent_size) ||
!vg_set_max_lv(vg, vp_new.max_lv) ||
!vg_set_max_pv(vg, vp_new.max_pv) ||
!vg_set_alloc_policy(vg, vp_new.alloc))
goto_bad;
/* attach the pv's */
if (!vg_extend(vg, argc - 1, argv + 1))
goto_bad;
if (vp_new.max_lv != vg->max_lv)
log_warn("WARNING: Setting maxlogicalvolumes to %d "
"(0 means unlimited)", vg->max_lv);
if (vp_new.max_pv != vg->max_pv)
log_warn("WARNING: Setting maxphysicalvolumes to %d "
"(0 means unlimited)", vg->max_pv);
if (arg_count(cmd, addtag_ARG)) {
if (!(tag = arg_str_value(cmd, addtag_ARG, NULL))) {
log_error("Failed to get tag");
goto bad;
}
if (!(vg->fid->fmt->features & FMT_TAGS)) {
log_error("Volume group format does not support tags");
goto bad;
}
if (!str_list_add(cmd->mem, &vg->tags, tag)) {
log_error("Failed to add tag %s to volume group %s",
tag, vp_new.vg_name);
goto bad;
}
}
/* FIXME: move this inside vg_create? */
if (vp_new.clustered) {
vg->status |= CLUSTERED;
clustered_message = "Clustered ";
} else {
vg->status &= ~CLUSTERED;
if (locking_is_clustered())
clustered_message = "Non-clustered ";
}
if (!archive(vg)) {
goto bad;
}
/* Store VG on disk(s) */
if (!vg_write(vg) || !vg_commit(vg)) {
goto bad;
}
unlock_vg(cmd, vp_new.vg_name);
backup(vg);
log_print("%s%colume group \"%s\" successfully created",
clustered_message, *clustered_message ? 'v' : 'V', vg->name);
vg_release(vg);
return ECMD_PROCESSED;
bad:
vg_release(vg);
unlock_vg(cmd, vp_new.vg_name);
return ECMD_FAILED;
}
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