forked from ungleich-public/cdist
114 lines
4.3 KiB
Bash
Executable file
114 lines
4.3 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 2 ] || __cdist_usage "<target host> <object_base_dir>"
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set -eu
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__cdist_target_host="$1"; shift
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__cdist_object_base_dir="$1"; shift
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__cdist_objects_list="${__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_object_base_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_object_base_dir/$__cdist_object"
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# Only the id
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__cdist_object_id="${__cdist_object#*/}"
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if [ ! -f "${__cdist_cur_object_dir}/$__cdist_name_object_finished" ]; then
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echo "Working on object ${__cdist_object} ..."
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__cdist_type="${__cdist_object%%/*}"
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__cdist_manifest="$__cdist_type_dir/${__cdist_type}/${__cdist_name_manifest}"
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echo $__cdist_manifest
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if [ -x "${__cdist_manifest}" ]; then
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echo "Executing manifest ${__cdist_manifest} ..."
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# Safely change directory, convienent for type-writers
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(
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cd "$__cdist_cur_object_dir"
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cdist-manifest-run "$__cdist_target_host" "$__cdist_manifest" \
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"$__cdist_new_objects_dir" "$__cdist_object_id"
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)
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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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grep -q "^$__cdist_new_object\$" "$__cdist_objects_list" && \
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__cdist_exit_err "${__cdist_manifest}: Tried to recreate ${__cdist_new_object}"
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done < "$__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_object_base_dir/$__cdist_new_object"
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# Source of the new object
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__cdist_new_object_dir="${__cdist_new_objects_dir}/$__cdist_new_object"
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mkdir -p "$__cdist_object_dir"
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# Move parameters and source information
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mv "${__cdist_new_object_dir}/"* "$__cdist_object_dir"
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mv "${__cdist_new_object_dir}/${__cdist_name_object_source}" "$__cdist_object_dir"
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done < "$__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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