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|
#!/bin/sh
# container-tools - Manage systemd-nspawn containers
# Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# 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
SCRIPT="${0}"
MACHINES="/var/lib/machines"
Parameters ()
{
LONG_OPTIONS="bind:,script:,name:,architecture:,distribution:,mirror:,password:"
OPTIONS="b:,s:,n:,a:,d:,m:,p:"
PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${SCRIPT} --options ${OPTIONS} --shell sh -- ${@})"
if [ "${?}" != "0" ]
then
echo "'${SCRIPT}': getopt exit" >&2
exit 1
fi
eval set -- "${PARAMETERS}"
while true
do
case "${1}" in
-b|--bind)
# ignore
shift 2
;;
--cnt.auto)
# ignore
shift 2
;;
-s|--script)
# ignore
shift 2
;;
-n|--name)
NAME="${2}"
shift 2
;;
-a|--architecture)
ARCHITECTURE="${2}"
shift 2
;;
-d|--distribution)
DISTRIBUTION="${2}"
shift 2
;;
-m|--mirror)
MIRROR="${2}"
shift 2
;;
-p|--password)
PASSWORD="${2}"
shift 2
;;
--)
shift 1
break
;;
*)
echo "'${SCRIPT}': getopt error" >&2
exit 1
;;
esac
done
}
Usage ()
{
echo "Usage: container create -n|--name NAME -s|--script ${SCRIPT} [-a|--architecture ARCHITECTURE] [-d|--distribution DISTRIBUTION] [-m|--mirror MIRROR] [-p|--password PASSWORD}" >&2
exit 1
}
Parameters "${@}"
if [ -z "${NAME}" ]
then
Usage
fi
if [ -e "${MACHINES}/${NAME}" ]
then
echo "'${NAME}': container already exists" >&2
exit 1
fi
if [ ! -x /usr/sbin/debootstrap ]
then
echo "'${NAME}': /usr/sbin/debootstrap - no such file." >&2
exit 1
fi
if [ "$(id -u)" -ne 0 ]
then
echo "'${NAME}': need root privileges" >&2
exit 1
fi
ARCHITECTURE="${ARCHITECTURE:-$(dpkg --print-architecture)}"
DISTRIBUTION="${DISTRIBUTION:-jessie}"
MIRROR="${MIRROR:-http://ftp.debian.org/debian}"
PASSWORD="${PASSWORD:-$(dd if=/dev/urandom bs=12 count=1 2> /dev/null | base64)}"
mkdir -p "${MACHINES}"
debootstrap --arch=${ARCHITECTURE} --include=dbus ${DISTRIBUTION} ${MACHINES}/${NAME} ${MIRROR}
chroot "${MACHINES}/${NAME}" apt-get clean
# Setting hostname
echo "${NAME}" > "${MACHINES}/${NAME}/etc/hostname"
# Setting root password
echo root:${PASSWORD} | chroot "${MACHINES}/${NAME}" chpasswd
echo "${NAME}: root password set to '${PASSWORD}'."
|
