182 lines
5.2 KiB
Bash
Executable file
182 lines
5.2 KiB
Bash
Executable file
#!/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 -u
|
|
|
|
################################################################################
|
|
# Prepare object and type
|
|
#
|
|
|
|
__cdist_type="$__cdist_myname"
|
|
|
|
# Find out whether type is a singleton or regular type
|
|
if [ -f "$(__cdist_type_singleton "$__cdist_type")" ]; then
|
|
__cdist_object_id="$__cdist_name_singleton"
|
|
else
|
|
[ $# -ge 1 ] || __cdist_usage "<id> <options>"
|
|
__cdist_object_id="$1"; shift
|
|
fi
|
|
|
|
# Verify object id
|
|
__cdist_object_id_sane=$(echo "$__cdist_object_id" | grep "^${__cdist_sane_regexp}\$")
|
|
if [ -z "$__cdist_object_id_sane" ]; then
|
|
__cdist_usage "Insane object id, ${__cdist_object_id}."
|
|
fi
|
|
|
|
# Prevent double slash if id begins with /
|
|
if [ "$(echo $__cdist_object_id | grep "^/")" ]; then
|
|
__cdist_object_self="${__cdist_type}${__cdist_object_id}"
|
|
else
|
|
__cdist_object_self="${__cdist_type}/${__cdist_object_id}"
|
|
fi
|
|
################################################################################
|
|
# Internal quirks
|
|
#
|
|
|
|
# Append id for error messages
|
|
__cdist_myname="$__cdist_myname ($__cdist_object_id)"
|
|
|
|
################################################################################
|
|
# Create object in tmpdir first
|
|
#
|
|
|
|
# Save original destination
|
|
__cdist_out_object_dir_orig="$__cdist_out_object_dir"
|
|
|
|
# Store to tmp now
|
|
__cdist_out_object_dir="$__cdist_tmp_dir"
|
|
|
|
__cdist_new_object_dir="$(__cdist_object_dir "$__cdist_object_self")"
|
|
|
|
# Initialise object
|
|
mkdir -p "${__cdist_new_object_dir}"
|
|
|
|
# Record parameter
|
|
__cdist_parameter_dir="$(__cdist_object_parameter_dir "$__cdist_object_self")"
|
|
mkdir -p "${__cdist_parameter_dir}"
|
|
|
|
while [ $# -gt 0 ]; do
|
|
opt="$1"; shift
|
|
|
|
echo "$opt" | grep -q "^--${__cdist_sane_regexp}\$" || \
|
|
__cdist_usage "Provide sane options"
|
|
|
|
opt_file="${opt#--}"
|
|
|
|
[ $# -ge 1 ] || __cdist_usage "Missing value for $opt"
|
|
|
|
value="$1"; shift
|
|
|
|
echo "${value}" > "${__cdist_parameter_dir}/${opt_file}"
|
|
done
|
|
|
|
# Record requirements
|
|
# it's fine, if it's not set
|
|
set +u
|
|
for requirement in $require; do
|
|
echo $requirement >> "$(__cdist_object_require "$__cdist_object_self")"
|
|
echo Object $__cdist_object_self requires $requirement
|
|
done
|
|
set -u
|
|
|
|
################################################################################
|
|
# Check newly created object
|
|
#
|
|
|
|
#
|
|
# Ensure required parameters are given
|
|
#
|
|
if [ -f "$(__cdist_type_parameter_required "$__cdist_type")" ]; then
|
|
while read required; do
|
|
if [ ! -f "${__cdist_parameter_dir}/${required}" ]; then
|
|
__cdist_usage "Missing required parameter $required"
|
|
fi
|
|
done < "$(__cdist_type_parameter_required "$__cdist_type")"
|
|
fi
|
|
|
|
#
|
|
# Ensure that only optional or required parameters are given
|
|
#
|
|
|
|
if [ -f "$(__cdist_type_parameter_optional "$__cdist_type")" ]; then
|
|
cat "$(__cdist_type_parameter_optional "$__cdist_type")" > \
|
|
"$__cdist_tmp_file"
|
|
fi
|
|
|
|
if [ -f "$(__cdist_type_parameter_required "$__cdist_type")" ]; then
|
|
cat "$(__cdist_type_parameter_required "$__cdist_type")" >> \
|
|
"$__cdist_tmp_file"
|
|
fi
|
|
|
|
cd "$__cdist_parameter_dir"
|
|
for parameter in $(ls -1); do
|
|
is_valid=$(grep "^$parameter\$" "$__cdist_tmp_file")
|
|
|
|
[ "$is_valid" ] || __cdist_usage "Unknown parameter $parameter"
|
|
done
|
|
|
|
################################################################################
|
|
# Merge object
|
|
#
|
|
# Restore original destination
|
|
__cdist_out_object_dir="$__cdist_out_object_dir_orig"
|
|
|
|
__cdist_object_dir="$(__cdist_object_dir "$__cdist_object_self")"
|
|
|
|
#
|
|
# If the object already exists and is exactly the same, merge it. Otherwise fail.
|
|
#
|
|
if [ -e "${__cdist_object_dir}" ]; then
|
|
# Allow diff to fail
|
|
set +e
|
|
diff -ru "${__cdist_new_object_dir}/${__cdist_name_parameter}" \
|
|
"${__cdist_object_dir}/${__cdist_name_parameter}" \
|
|
> "$__cdist_tmp_file"; ret=$?
|
|
set -e
|
|
|
|
if [ "$ret" != 0 ]; then
|
|
# Go to standard error
|
|
exec >&2
|
|
echo "${__cdist_object_self} already exists differently."
|
|
echo "Recorded source(s):"
|
|
__cdist_object_source "${__cdist_object_dir}"
|
|
echo "Differences:"
|
|
cat "$__cdist_tmp_file"
|
|
__cdist_exit_err "Aborting due to object conflict."
|
|
fi
|
|
else
|
|
#
|
|
# Move object into tree:
|
|
# Create full path minus .cdist and move .cdist
|
|
#
|
|
__cdist_new_object_base_dir="$(__cdist_object_base_dir "$__cdist_object_self")"
|
|
mkdir -p "$__cdist_new_object_base_dir"
|
|
mv "$__cdist_new_object_dir" "$__cdist_new_object_base_dir"
|
|
fi
|
|
|
|
# Add "I was here message"
|
|
__cdist_object_source_add "${__cdist_object_dir}"
|