From 2235e241cc8a2b99cfa9de84ed7781520bd5865a Mon Sep 17 00:00:00 2001 From: Alasdair Kergon Date: Tue, 29 Jan 2002 19:23:46 +0000 Subject: [PATCH] add vgimport --- tools/vgimport.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 tools/vgimport.c diff --git a/tools/vgimport.c b/tools/vgimport.c new file mode 100644 index 000000000..73dc24801 --- /dev/null +++ b/tools/vgimport.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2001 Sistina Software + * + * LVM is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * LVM is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with LVM; see the file COPYING. If not, write to + * the Free Software Foundation, 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + */ + +#include "tools.h" + +static int vgimport_single(const char *vg_name); + +int vgimport(int argc, char **argv) +{ + if (!argc && !arg_count(all_ARG)) { + log_error("Please supply volume groups or use -a for all."); + return ECMD_FAILED; + } + + if (argc && arg_count(all_ARG)) { + log_error("No arguments permitted when using -a for all."); + return ECMD_FAILED; + } + + return process_each_vg(argc, argv, &vgimport_single); +} + +static int vgimport_single(const char *vg_name) +{ + struct volume_group *vg; + + if (!(vg = fid->ops->vg_read(fid, vg_name))) { + log_error("Unable to find exported volume group %s", vg_name); + return ECMD_FAILED; + } + + if (!(vg->status & EXPORTED_VG)) { + log_error("Volume group %s is not exported", vg_name); + return ECMD_FAILED; + } + + if (vg->status & PARTIAL_VG) { + log_error("Volume group %s is partially missing", vg_name); + return ECMD_FAILED; + } + + if (!archive(vg)) + return ECMD_FAILED; + + vg->status &= ~EXPORTED_VG; + + if (!fid->ops->vg_write(fid,vg)) + return ECMD_FAILED; + + backup(vg); + + log_print("Volume group %s successfully imported", vg->name); + + return 0; +}