#!/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/>. # # # For each created object # run the manifest of the type (with object id), # try to merge back newly created objects (otherwise fail), # mark the object as being run # and iterate until all objects are marked being run. # # # . cdist-config [ $# -eq 2 ] || __cdist_usage "<target host> <object_base_dir>" set -eu __cdist_target_host="$1"; shift __cdist_object_base_dir="$1"; shift __cdist_objects_list="${__cdist_tmp_dir}/objects_file" __cdist_new_objects_list="${__cdist_tmp_dir}/new_objects_file" __cdist_new_objects_dir="${__cdist_tmp_dir}/new_objects_dir" # Loop until we do not create new objects anymore # which is equal to all objects have been run __cdist_new_objects_created=y while [ "$__cdist_new_objects_created" = "y" ]; do # Assume we're done after this run __cdist_new_objects_created=n __cdist_object_list "$__cdist_object_base_dir" > "$__cdist_objects_list" # Check every object, if we need to run it while read __cdist_object; do # Full path to current object __cdist_cur_object_dir="$__cdist_object_base_dir/$__cdist_object" # Only the id __cdist_object_id="$(__cdist_object_id_from_object "$__cdist_object")" if [ ! -f "${__cdist_cur_object_dir}/$__cdist_name_object_finished" ]; then echo "Checking manifest for ${__cdist_object} ..." __cdist_type="$(__cdist_type_from_object "$__cdist_object")" __cdist_manifest="$__cdist_type_dir/${__cdist_type}/${__cdist_name_manifest}" # Make __cdist_manifest available for cdist-type-emulator export __cdist_manifest if [ -x "${__cdist_manifest}" ]; then echo "Executing manifest ${__cdist_manifest} ..." # Make variables available to non-core export $__cdist_name_var_object="$__cdist_cur_object_dir" export $__cdist_name_var_object_id="$__cdist_object_id" export $__cdist_name_var_type="$(__cdist_type_dir "$__cdist_type")" cdist-manifest-run "$__cdist_target_host" "$__cdist_manifest" \ "$__cdist_new_objects_dir" __cdist_object_list "${__cdist_new_objects_dir}" > "$__cdist_new_objects_list" # Verify no conflicting objects have been created while read __cdist_new_object; do grep -q "^$__cdist_new_object\$" "$__cdist_objects_list" && \ __cdist_exit_err "${__cdist_manifest}: Tried to recreate ${__cdist_new_object}" done < "$__cdist_new_objects_list" # Safe harbour: We can merge all objects into main tree # Merge = mkdir + mv parameters and source information while read __cdist_new_object; do [ "$__cdist_new_objects_created" = "n" ] && __cdist_new_objects_created="y" # where to save the newly created object __cdist_object_dir="$__cdist_object_base_dir/$__cdist_new_object" # Source of the new object __cdist_new_object_dir="${__cdist_new_objects_dir}/$__cdist_new_object" mkdir -p "$__cdist_object_dir" # Move parameters and source information mv "${__cdist_new_object_dir}/"* "$__cdist_object_dir" mv "${__cdist_new_object_dir}/${__cdist_name_object_source}" "$__cdist_object_dir" done < "$__cdist_new_objects_list" # Remove listing and objects, otherwise the next type will reuse it... rm -rf "$__cdist_new_objects_dir" "$__cdist_new_objects_list" else # Be nice, warn user if manifests exists, but is not executable if [ -f "${__cdist_manifest}" ]; then echo "Warning ${__cdist_manifest} exists, but is not executable." >&2 fi fi fi # done with this object touch "$__cdist_cur_object_dir/$__cdist_name_object_finished" done < "$__cdist_objects_list" done