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|
#!/bin/sh
# Copyright (C) 2014-2021 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
PROJECT="open-infrastructure"
SOFTWARE="compute-tools"
PROGRAM="container"
SCRIPT="$(basename ${0})"
HOOKS="/etc/${SOFTWARE}/hooks"
MACHINES="/var/lib/machines"
Parameters ()
{
GETOPT_LONGOPTIONS="name:,architecture:,distribution:,mirror:,password:"
GETOPT_OPTIONS="n:,a:,d:,m:,p:"
PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${SCRIPT} --options ${GETOPT_OPTIONS} --shell sh -- ${@})"
if [ "${?}" != "0" ]
then
echo "'${SCRIPT}': getopt exit" >&2
exit 1
fi
eval set -- "${PARAMETERS}"
while true
do
case "${1}" in
-n|--name)
NAME="${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 build -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
case "${SCRIPT}" in
cdebootstrap)
BOOTSTRAP="/usr/bin/cdebootstrap"
BOOTSTRAP_OPTIONS=""
;;
debootstrap)
BOOTSTRAP="/usr/sbin/debootstrap"
BOOTSTRAP_OPTIONS=""
;;
mmdebstrap)
BOOTSTRAP="/usr/bin/mmdebstrap"
BOOTSTRAP_OPTIONS="--mode=root"
;;
esac
if [ ! -x "${BOOTSTRAP}" ]
then
echo "'${NAME}': ${BOOTSTRAP} - no such file." >&2
exit 1
fi
if [ "$(id -u)" -ne 0 ]
then
echo "'${NAME}': need root privileges" >&2
exit 1
fi
ARCHITECTURE="${ARCHITECTURE:-$(dpkg --print-architecture)}"
DISTRIBUTION="${DISTRIBUTION:-bullseye}"
MIRROR="${MIRROR:-https://deb.debian.org/debian}"
PASSWORD="${PASSWORD:-$(dd if=/dev/urandom bs=12 count=1 2> /dev/null | base64)}"
INCLUDE="dbus"
case "${MIRROR}" in
https*)
INCLUDE="${INCLUDE},apt-transport-https,ca-certificates"
;;
esac
# Pre hooks
for FILE in "${HOOKS}/pre-${SCRIPT}".* "${HOOKS}/${NAME}.pre-${SCRIPT}"
do
if [ -x "${FILE}" ]
then
"${FILE}"
fi
done
# Run
mkdir -p "${MACHINES}"
${BOOTSTRAP} ${BOOTSTRAP_OPTIONS} --arch=${ARCHITECTURE} --include=${INCLUDE} ${DISTRIBUTION} ${MACHINES}/${NAME} ${MIRROR}
# Cleaning apt cache
chroot "${MACHINES}/${NAME}" apt clean
# Setting hostname
echo "${NAME}" > "${MACHINES}/${NAME}/etc/hostname"
# Setting root password
echo root:${PASSWORD} | chroot "${MACHINES}/${NAME}" chpasswd
echo "${NAME}: root password set to '${PASSWORD}'."
# Post hooks
for FILE in "${HOOKS}/post-${SCRIPT}".* "${HOOKS}/${NAME}.post-${SCRIPT}"
do
if [ -x "${FILE}" ]
then
"${FILE}"
fi
done
|
