132 lines
5.2 KiB
Bash
Executable file
132 lines
5.2 KiB
Bash
Executable file
#!/bin/sh
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#
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# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# For each created object
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# run the manifest of the type (with object id),
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# try to merge back newly created objects (otherwise fail),
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# mark the object as being run
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# and iterate until all objects are marked being run.
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#
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#
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#
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. cdist-config
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[ $# -eq 1 ] || __cdist_usage "<target host>"
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set -eu
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__cdist_target_host="$1"; shift
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__cdist_objects_list="${__cdist_tmp_dir}/objects_file"
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__cdist_new_objects_list="${__cdist_tmp_dir}/new_objects_file"
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__cdist_new_objects_dir="${__cdist_tmp_dir}/new_objects_dir"
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# Loop until we do not create new objects anymore
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# which is equal to all objects have been run
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__cdist_new_objects_created=y
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while [ "$__cdist_new_objects_created" = "y" ]; do
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# Assume we're done after this run
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__cdist_new_objects_created=n
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__cdist_object_list "$__cdist_out_object_dir" > "$__cdist_objects_list"
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# Check every object, if we need to run it
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while read __cdist_object; do
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# Full path to current object
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__cdist_cur_object_dir="$__cdist_out_object_dir/$__cdist_object"
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# Only the id
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__cdist_object_id="$(__cdist_object_id_from_object "$__cdist_object")"
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if [ ! -f "${__cdist_cur_object_dir}/$__cdist_name_object_finished" ]; then
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echo "Checking manifest for ${__cdist_object} ..."
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__cdist_type="$(__cdist_type_from_object "$__cdist_object")"
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__cdist_manifest="$__cdist_type_dir/${__cdist_type}/${__cdist_name_manifest}"
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# Make __cdist_manifest available for cdist-type-emulator
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export __cdist_manifest
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if [ -x "${__cdist_manifest}" ]; then
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echo "Executing manifest ${__cdist_manifest} ..."
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# Make variables available to non-core
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export $__cdist_name_var_object="$__cdist_cur_object_dir"
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export $__cdist_name_var_object_id="$__cdist_object_id"
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export $__cdist_name_var_type="$(__cdist_type_dir "$__cdist_type")"
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cdist-manifest-run "$__cdist_target_host" "$__cdist_manifest" \
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"$__cdist_new_objects_dir"
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__cdist_object_list "${__cdist_new_objects_dir}" > "$__cdist_new_objects_list"
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# Verify no conflicting objects have been created
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while read __cdist_new_object; do
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__cdist_object_found=$(grep "^$__cdist_new_object\$" "$__cdist_objects_list" || true)
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if [ "$__cdist_object_found" ]; then
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__cdist_object_source="$(cat "$(__cdist_object_dir "$__cdist_new_object")/${__cdist_name_object_source}")"
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__cdist_exit_err "${__cdist_manifest}: ${__cdist_new_object} already exists (source: $__cdist_object_source)"
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fi
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done < "$__cdist_new_objects_list"
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# Safe harbour: We can merge all objects into main tree
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# Merge = mkdir + mv parameters and source information
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while read __cdist_new_object; do
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[ "$__cdist_new_objects_created" = "n" ] && __cdist_new_objects_created="y"
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# where to save the newly created object
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__cdist_object_dir="$__cdist_out_object_dir/$__cdist_new_object"
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mkdir -p "$__cdist_object_dir"
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# Move parts of the object (CANNOT MOVE COMPLETLEY, HIERACHY!)
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__cdist_new_object_dir="$__cdist_new_objects_dir/$__cdist_new_object"
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# Source
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mv "${__cdist_new_object_dir}/${__cdist_name_object_source}" \
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"$__cdist_object_dir"
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# Explorer, Parameter, Require
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for __cdist_object_file in \
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${__cdist_name_explorer} \
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${__cdist_name_parameter} \
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${__cdist_name_require} \
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; do
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if [ -e "${__cdist_new_object_dir}/${__cdist_object_file}" ]; then
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mv "${__cdist_new_object_dir}/${__cdist_object_file}" \
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"$__cdist_object_dir"
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fi
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done
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done < "$__cdist_new_objects_list"
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# Remove listing and objects, otherwise the next type will reuse it...
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rm -rf "$__cdist_new_objects_dir" "$__cdist_new_objects_list"
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else
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# Be nice, warn user if manifests exists, but is not executable
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if [ -f "${__cdist_manifest}" ]; then
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echo "Warning ${__cdist_manifest} exists, but is not executable." >&2
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fi
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fi
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fi
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# done with this object
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touch "$__cdist_cur_object_dir/$__cdist_name_object_finished"
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done < "$__cdist_objects_list"
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done
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