cdist/cdist/conf/type/__systemd_unit/manifest

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#!/bin/sh -e
#
# 2017 Ľubomír Kučera <lubomir.kucera.jr at gmail.com>
#
# 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/>.
#
systemctl_present=$(cat "${__object}/explorer/systemctl-present")
if [ "${systemctl_present}" -ne 0 ]; then
echo "systemctl does not seem to be present on this system" >&2
exit 1
fi
name="${__object_id}"
source=$(cat "${__object}/parameter/source")
state=$(cat "${__object}/parameter/state")
enablement_state=$(cat "${__object}/parameter/enablement-state")
# The unit must be disabled before removing its unit file. The unit file is
# therefore removed by gencode-remote of this type, not here.
if [ -z "${source}" ] || [ "${state}" = "absent" ]; then
exit 0
fi
# stdin is not propagated automatically to sub-objects
if [ "${source}" = "-" ]; then
source="${__object}/stdin"
fi
unitfile_state="${state}"
if [ "${enablement_state}" = "masked" ]; then
# Masking creates a symlink from /etc/systemd/system/<unit> to /dev/null.
# This process fails with "Failed to execute operation: Invalid argument"
# if file /etc/systemd/system/<unit> already exists. We must therefore
# remove it.
unitfile_state="absent"
fi
__config_file "/etc/systemd/system/${name}" \
--mode 644 \
--onchange "systemctl daemon-reload" \
--source "${source}" \
--state "${unitfile_state}"