#! /bin/sh
# Copyright © 2019 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=${srcdir:-.}
. ${srcdir}/setup.sh

# Use the wrapper
RSYNC_COMMAND="${srcdir}/rsync-wrap"

setup

# Add a second host
echo "host host2" >> ${WORKSPACE}/config
echo "  hostname localhost" >> ${WORKSPACE}/config
echo "  volume volume1 ${WORKSPACE}/h2v1" >> ${WORKSPACE}/config
echo "  volume volume2 ${WORKSPACE}/h2v2" >> ${WORKSPACE}/config

mkdir ${WORKSPACE}/h2v1
echo h2v1 > ${WORKSPACE}/h2v1/h2v1.txt

mkdir ${WORKSPACE}/h2v2
echo h2v2 > ${WORKSPACE}/h2v2/h2v2.txt

echo "| Backup hosts concurrently, devices serially"
RSBACKUP_TIME=315532800 s ${RSBACKUP} --backup

while read time action device host volume; do
  case $action in
  start )
    if [ -e ${WORKSPACE}/${device}.active ]; then
      echo >&2 "ERROR: device ${device} not serialized"
      exit 1
    else
      touch ${WORKSPACE}/${device}.active
    fi
    ;;
  stop )
    rm -f ${WORKSPACE}/${device}.active
    ;;
  esac
done < ${WORKSPACE}/wrap.log
