cdist-backup/bin/cdist-type-emulator

107 lines
3.1 KiB
Text
Raw Normal View History

#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# 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/>.
#
#
# Wrapper script that generates cconfig from arguments
#
# This script will be called everytime the manifest decides to create
# a new type
#
. cdist-config
set -eu
__cdist_type="$__cdist_myname"
# Find out whether type is a singleton or regular type
if [ -f "$(__cdist_type_singleton "$__cdist_type")" ]; then
__cdist_object_id="singleton"
else
[ $# -ge 1 ] || __cdist_usage "<id> <options>"
__cdist_object_id="$1"; shift
fi
echo "$__cdist_object_id" | grep -q "^${__cdist_sane_regexp}\$" || \
__cdist_usage "Insane object id, ${__cdist_object_id}."
__cdist_object="${__cdist_type}/${__cdist_object_id}"
__cdist_ddir="$__cdist_output_dir/${__cdist_object}"
__cdist_parameter_dir="$__cdist_ddir/$__cdist_name_parameter"
# Append id for error messages
__cdist_myname="$__cdist_myname ($__cdist_object_id)"
if [ -e "${__cdist_ddir}" ]; then
source="$(__cdist_object_source "${__cdist_ddir}")"
__cdist_exit_err "${__cdist_object} already exists (source: $source)"
fi
mkdir -p "${__cdist_ddir}"
mkdir -p "${__cdist_parameter_dir}"
# Record (correct ;-) source
echo "${__cdist_manifest}" > "${__cdist_ddir}/${__cdist_name_object_source}"
# Record parameters to tmpdir
tempparameter="${__cdist_tmp_dir}/${__cdist_name_parameter}"
mkdir -p "$tempparameter"
while [ $# -gt 0 ]; do
opt="$1"; shift
echo "$opt" | grep -q "^--${__cdist_sane_regexp}\$" || \
__cdist_usage "Provide sane options"
opt_file="$(echo $opt | sed 's/^--//')"
[ $# -ge 1 ] || __cdist_usage "Missing value for $opt"
value="$1"; shift
echo "${value}" > "${tempparameter}/${opt_file}"
done
# Ensure required parameters are given
if [ -f "$(__cdist_type_parameter_required "$__cdist_type")" ]; then
while read required; do
if [ ! -f "${tempparameter}/${required}" ]; then
__cdist_usage "Missing required parameter $required"
fi
mv "${tempparameter}/${required}" "${__cdist_parameter_dir}"
done < "$(__cdist_type_parameter_required "$__cdist_type")"
fi
# Allow optional parameters
if [ -f "$(__cdist_type_parameter_optional "$__cdist_type")" ]; then
while read optional; do
if [ -f "${tempparameter}/${optional}" ]; then
mv "${tempparameter}/${optional}" "${__cdist_parameter_dir}"
fi
done < "$(__cdist_type_parameter_optional "$__cdist_type")"
fi
# Error out on other paramaters
cd "${tempparameter}"
other="$(ls)"
if [ "$other" ]; then
__cdist_usage "Unsupported parameter: $other"
fi