cdist/bin/cdist-remote-explorer-run

#!/bin/sh
#
# 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/>.
#
#

. cdist-config
if [ $# -lt 3 ]; then
   __cdist_usage "<work dir> <explorer dir> <out dir> [explorer args]"
fi
set -ue

# cd to this dir
__cdist_work_dir="$1"; shift

# find explorers here
__cdist_explorer_dir="$1"; shift

# write output here
__cdist_my_out_dir="$1"; shift

cd "${__cdist_work_dir}"
mkdir -p "$__cdist_my_out_dir"

# Ensure there is at least one explorer
num="$(ls -1 "$__cdist_explorer_dir" | wc -l)"
if [ "$num" -lt 1 ]; then
   __cdist_exit_err "${__cdist_explorer_dir}: Contains no explorers"
fi

# Execute all explorers
for explorer in "$__cdist_explorer_dir/"*; do
   if [ -f "$explorer" ]; then
      if [ ! -x "$explorer" ]; then
         echo "Explorer \"$explorer\" exists, but is not executable."
         continue
      fi

      # Execute explorers and save results in remote destination directory
      "$explorer" "$@" > "${__cdist_my_out_dir}"
   else
      if [ -e "$explorer" ]; then
         echo "Explorer \"$explorer\" exists, but is not a file."
         continue
      fi
   fi
done