cdist/cdist/conf/type/__user_groups/gencode-remote

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#!/bin/sh
#
# 2012 Steven Armstrong (steven-cdist at armstrong.cc)
#
# 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/>.
#
user="$(cat "$__object/parameter/user" 2>/dev/null || echo "$__object_id")"
state_should="$(cat "$__object/parameter/state")"
mkdir "$__object/files"
# file has to be sorted for comparison with `comm`
sort "$__object/parameter/group" > "$__object/files/group.sorted"
case "$state_should" in
present)
changed_groups="$(comm -13 "$__object/explorer/group" "$__object/files/group.sorted")"
action="-a"
;;
absent)
changed_groups="$(comm -12 "$__object/explorer/group" "$__object/files/group.sorted")"
action="-d"
;;
esac
if [ -z "$changed_groups" ]; then
# Nothing to do, move along
exit 0
fi
for group in $changed_groups; do
echo "gpasswd $action \"$user\" \"$group\""
done