rebuild.sh.template

#!/bin/bash

# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

# Rebuild script for the VM: "%INSTANCE_NAME%".
set -e

# Instance parameters
INSTANCE_NAME=%INSTANCE_NAME%
PRIMARY_NODE=%INSTANCE_PRIMARY_NODE%
SECONDARY_NODES=%INSTANCE_SECONDARY_NODES%

# Timeout in seconds
TIMEOUT=5

### MAIN PROGRAM ###

# Print on the screen a user warning
echo "To rebuild ${INSTANCE_NAME} use the following command on the master node:"
echo "-----------------------------------------------------------------------"
echo \"gnt-backup import -t drbd \
   -n ${PRIMARY_NODE}:${SECONDARY_NODES} \
   --no-name-check --no-ip-check \
   ${INSTANCE_NAME}\"
echo "-----------------------------------------------------------------------"
echo ""
echo "NOTE: This script will execute automatically the the command and then"
echo "      it will start the instance in ${TIMEOUT} seconds.."
echo "      [Hit CTRL+C to stop the count down.]"

# Run the timeout timer..
Counter=${TIMEOUT}
while [ ${Counter} -gt 0 ]; do
	echo -n "${Counter}.. "
	Counter=$((${Counter} -1))
	sleep 1
done
echo "${Counter}.. Ok, let's start.."

# Execute the restore command
gnt-backup import -t drbd \
   -n ${PRIMARY_NODE}:${SECONDARY_NODES} \
   --no-name-check --no-ip-check \
   ${INSTANCE_NAME}

# Start-up the instance
gnt-instance startup ${INSTANCE_NAME}

echo "Done."