cdist-contrib/type/__bird_kernel/manifest
2021-04-19 14:06:47 +02:00

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#!/bin/sh -e
#
# 2021 Joachim Desroches (joachim.desroches@epfl.ch)
#
# This file is part of cdist.
#
# cdist 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.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
os=$(cat "${__global:?}/explorer/os")
case "$os" in
"alpine"|"debian"|"ubuntu")
confdir="/etc/bird.d"
;;
*)
printf "Your operating system (%s) is currently not supported by __bird_kernel\n" "$os" >&2
printf "Please contribute an implementation for it if you can.\n" >&2
exit 1
;;
esac
# Required parameters
channel="$(cat "${__object:?}/parameter/channel")"
# Boolean switches
persist=
if [ -f "${__object:?}"/parameter/persist ];
then
persist=true
fi
learn=
if [ -f "${__object:?}"/parameter/learn ];
then
learn=true
fi
# Optional parameters
description=
if [ -f "${__object:?}"/parameter/description ];
then
description="$(cat "${__object:?}/parameter/description")"
fi
import=
if [ -f "${__object:?}"/parameter/import ];
then
import="$(cat "${__object:?}/parameter/import")"
fi
_export=
if [ -f "${__object:?}"/parameter/export ];
then
_export="$(cat "${__object:?}/parameter/export")"
fi
# Install resulting configuration
__file "${confdir:?}"/kernel-"${__object_id:?}".conf \
--mode 0640 --owner root --group bird \
--source - << EOF
protocol kernel ${__object_id:?} {
$([ -n "${description?}" ] && printf "\tdescription \"%s\";\n" "${description?}")
$([ -n "${persist?}" ] && printf "\tpersist;\n")
$([ -n "${learn?}" ] && printf "\tlearn;\n")
${channel:?} {
import ${import:?};
export ${_export:?};
};
}
EOF