infra-generale/migrate_to_aunt.sh

#!/bin/bash
# Script to migrate a single virtual machine to another host via ssh
#
# Copyright (C) 2023 Adrien 'neox' Bourmault <neox@a-lec.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

vm=$1

if [ -z "$(cat /proc/drbd | grep Connected)" ]
then

    echo "ERROR : SPLIT BRAIN"
    exit 1
fi

echo MIGRATING $vm ...
sudo virsh migrate --verbose --live --persistent --undefinesource --abort-on-error $vm qemu+ssh://aunt.lan:223/system
if [ $? == 0 ]; then
    sudo mv /var/backups/vm/mother/$vm /var/backups/vm/aunt
fi