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#!/bin/sh
# Open Infrastructure: service-tools
# Copyright (C) 2014-2022 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# SPDX-License-Identifier: GPL-3.0+
#
# 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 <https://www.gnu.org/licenses/>.
set -e
HOSTS="${*:-localhost}"
for HOST in ${HOSTS}
do
case "${HOST}" in
localhost)
echo "Removing all leases..."
sudo service kea-dhcp6-server stop
sudo service kea-dhcp4-server stop
sudo rm -f /var/lib/kea/*.csv*
sudo service kea-dhcp6-server start
sudo service kea-dhcp4-server start
echo
echo "done."
;;
*)
echo "'${HOST}': Removing all leases..."
ssh "${HOST}" \
"sudo service kea-dhcp6-server stop; \
sudo service kea-dhcp4-server stop; \
sudo rm -f /var/lib/kea/*.csv*; \
sudo service kea-dhcp6-server start; \
sudo service kea-dhcp4-server start"
echo
echo "done."
;;
esac
done
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