#!/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/>.
#
#
# This binary is executed on the remote side to execute code
# 

. cdist-config
[ $# -eq 1 ] || __cdist_usage "<object dir>"
set -ue

# Warning: Variable is special, as interpreted by __cdist_object_dir()
__cdist_out_object_dir="$1"; shift

__cdist_object_list "$__cdist_out_object_dir" > "$__cdist_tmp_file"

# FIXME post 1.0: add dependencies
while read object; do
   code="$(__cdist_object_code "$object")"
   echo "Running code for $object ..."
   if [ -e "$code" ]; then
      if [ -f "$code" ]; then
         if [ -x "$code" ]; then
            "$code"
         else
            __cdist_exit_err "$code exists, but is not executable."
         fi
      else
         __cdist_exit_err "$code exists, but is not a file."
      fi
   else
      __cdist_exit_err "Missing code for ${object}."
   fi
done < "$__cdist_tmp_file"

__cdist_all_code_done=n

while [ "$__cdist_all_code_done" = n ]; do
   while read object; do
      code="$(__cdist_object_code "$object")"
      require="$(__cdist_object_require "$object")"

      # Object depends on others, execute them before us
      if [ -f "$require" ]; then
         while read requirement; do
            cdist-remote-code-run "$code"
         done < "$require"
      fi


      echo "Running code for $object ..."
      if [ -e "$code" ]; then
         if [ -f "$code" ]; then
            if [ -x "$code" ]; then
               "$code"
            else
               __cdist_exit_err "$code exists, but is not executable."
            fi
         else
            __cdist_exit_err "$code exists, but is not a file."
         fi
      else
         __cdist_exit_err "Missing code for ${object}."
      fi
   done < "$__cdist_tmp_file"
done