cdist/bin/cdist-object-run

#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# 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 the given object:
#  - run type explorers
#  - run type manifest
#  - generate code
#  - copy object to target
#  - execute code on target
#

. cdist-config
[ $# -eq 2 ] || __cdist_usage "<target host> <object>"
set -eu

__cdist_target_host="$1"; shift
__cdist_object="$1"; shift
__cdist_object_dir="$(__cdist_object_dir "$__cdist_object")"
[ -d "$__cdist_object_dir" ] || __cdist_exit_err "Requested object is not defined: $__cdist_object"

# Export to non-core for use in manifest and gencode scripts
export $__cdist_name_var_self=$__cdist_object

__cdist_object_finished="$(__cdist_object_finished "$__cdist_object")"
if [ ! -f "$__cdist_object_finished" ]; then
   # Resolve dependencies, if any
   __cdist_object_require="$(__cdist_object_require "$__cdist_object")"
   if [ -f "$__cdist_object_require" ]; then
      echo 
      # NEED TO CREATE ARRAY, SSH DESTROYS WHILE READ LOOP
      while read __cdist_requirement; do
         set -- "$@" "$__cdist_requirement"
      done < "$__cdist_object_require"

      while [ $# -gt 0 ]; do
         __cdist_requirement="$1"; shift
         echo "Resolving dependency $__cdist_requirement for $__cdist_object  ..."
         cdist-object-run "$__cdist_target_host" "$__cdist_requirement"
      done
   fi

   echo
   echo "Running object $__cdist_object"
   cdist-object-gencode-run   "$__cdist_target_host" "$__cdist_object"
   cdist-object-push          "$__cdist_target_host" "$__cdist_object"
   cdist-object-code-run      "$__cdist_target_host" "$__cdist_object"

   # Mark this object as done
   touch "$__cdist_object_finished"
fi