/usr/share/container-tools/scripts/debconf.d/0001-preseed-file is in open-infrastructure-container-tools 20180218-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | #!/bin/sh
# container-tools - Manage systemd-nspawn containers
# Copyright (C) 2014-2018 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 <http://www.gnu.org/licenses/>.
set -e
CONFIG="/etc/container-tools/debconf"
DEBCONF_NOWARNINGS="true"
export DEBCONF_NOWARNINGS
. /usr/share/debconf/confmodule
if [ -n "${PRESEED_FILE}" ]
then
# user specified one or more preseed files through commandline option
db_set cnt-debconf/preseed-file "${PRESEED_FILE}"
db_fset cnt-debconf/preseed-file seen true
elif [ -e "${CONFIG}/${NAME}.cfg" ]
then
# user did not specify a pressed file, but there is a matching one
# available on the system matching the container name
db_set cnt-debconf/preseed-file "${CONFIG}/${NAME}.cfg"
db_fset cnt-debconf/preseed-file seen true
elif [ "$(ls ${CONFIG}/*/${NAME}.cfg 2>/dev/null | wc -l)" -eq 1 ]
then
# user did not specify a pressed file, but there is 1 (and only 1)
# matching in a sub-directory of /etc/container-tools/debconf
FILE="$(ls ${CONFIG}/*/${NAME}.cfg)"
db_set cnt-debconf/preseed-file "${FILE}"
db_fset cnt-debconf/preseed-file seen true
elif [ -e "${CONFIG}/default.cfg" ]
then
# user did not specify a pressed file, but there is a default one
db_set cnt-debconf/preseed-file "${CONFIG}/default.cfg"
db_fset cnt-debconf/preseed-file seen true
elif ls "${CONFIG}"/*.cfg > /dev/null 2>&1 || ls "${CONFIG}"/*/*.cfg > /dev/null 2>&1
then
# user has not specified preseed files through commandline option,
# showing debconf selection dialog for global preseed file.
FILES="$(cd ${CONFIG} && find . -type f -name '*.cfg' -printf '%P\n' | LC_ALL=C sort)"
PRESEED_FILES="$(for FILE in ${FILES}; do echo -n "$(echo ${FILE} | sed -e 's|.cfg$||'), "; done | sed -e 's|, $||')"
if [ -n "${PRESEED_FILES}" ]
then
db_subst cnt-debconf/preseed-files CHOICES "none, custom, , ${PRESEED_FILES}"
db_settitle cnt-debconf/title
db_input high cnt-debconf/preseed-files || true
db_go
db_get cnt-debconf/preseed-files
PRESEED_FILE="${RET}" # select
case "${PRESEED_FILE}" in
none|custom)
;;
*)
# user specified preseed file through debconf select
db_set cnt-debconf/preseed-file "${CONFIG}/${PRESEED_FILE}.cfg"
db_fset cnt-debconf/preseed-file seen true
;;
esac
fi
fi
case "${PRESEED_FILE}" in
none)
;;
*)
# ask user for a preseed file
db_settitle cnt-debconf/title
db_input high cnt-debconf/preseed-file || true
db_go
db_get cnt-debconf/preseed-file
PRESEED_FILE="${RET}" # string (w/ empty)
echo "PRESEED_FILE=\"${PRESEED_FILE}\"" >> "${DEBCONF_TMPDIR}/debconf.default"
export PRESEED_FILE
;;
esac
db_stop
|