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#! /usr/bin/env bash
#
# Copyright © 2014, 2015 Richard Kettlewell.
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
set -e
. ${srcdir:-.}/../scripts/fakeshell.sh
fake_init
mkdir ${fake_work}/snaps
mkdir ${fake_work}/snaps/rsb-volume
fake_reset
fake_cmd --must-run df "echo /dev/dm-0" \
--must-args /path/to/volume
fake_cmd --must-run lvdisplay \
"echo ' Current LE 8192'; echo ' LV Path /dev/vg/lv'" \
--must-args /dev/mapper/vg-lv
fake_cmd --must-run lvcreate \
--must-args --extents 1638 --name lv.snap --snapshot /dev/vg/lv
fake_cmd --must-run fsck "exit 1" \
--must-args -a /dev/mapper/vg-lv.snap
fake_cmd --must-run mount \
--must-args -o ro /dev/mapper/vg-lv.snap ${fake_work}/snaps/rsb-volume
fake_cmd --must-run udevadm "echo /dev/dm-0 /dev/mapper/vg-lv /dev/junk" \
--must-args info -rqsymlink -n /dev/dm-0
fake_cmd --must-not-run umount
fake_cmd --must-not-run lvremove
fake_cmd --must-not-run ssh
RSBACKUP_VOLUME=rsb-volume \
RSBACKUP_VOLUME_path=/path/to/volume \
RSBACKUP_SSH_TARGET=localhost \
RSBACKUP_HOOK=pre-volume-hook \
RSBACKUP_ACT=true \
fake_run --must-output "${fake_work}/snaps/rsb-volume" \
./rsbackup-snapshot-hook -s ${fake_work}/snaps
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