extract code to run an objects explorers into its own executable

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

bin/cdist-object-explorer-run

@@ -0,0 +1,61 @@
+#!/bin/sh
+#
+# 2010-2011 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/>.
+#
+# 
+# Run the explorers for the given object on the target host.
+#
+
+. cdist-config
+[ $# -eq 2 ] || __cdist_usage "<target host> <object>"
+
+set -eu
+
+__cdist_target_host="$1"; shift
+__object="$1"; shift
+
+__object_id="$(__cdist_object_id_from_object "$__object")"
+__cdist_type="$(__cdist_type_from_object "$__object")"
+
+# Check if type of object has >= 1 explorer
+has_explorer="$(__cdist_type_has_explorer "$__cdist_type")"
+
+# If so, run explorers on remote side
+if [ "$has_explorer" ]; then
+   echo "Running explorers for $__object ..."
+   # Copy object parameters
+   cdist-dir push "$__cdist_target_host"                       \
+      "$(__cdist_object_parameter_dir "$__object")"            \
+      "$(__cdist_remote_object_parameter_dir "$__object")"
+
+   # Execute explorers
+   cdist-run-remote "$__cdist_target_host"                     \
+      "__object=\"$(__cdist_remote_object_dir "$__object")\""  \
+      "__object_id=\"$__object_id\""                           \
+      cdist-remote-explorer-run                                \
+      "$__cdist_name_var_type_explorer"                        \
+      "$(__cdist_remote_type_explorer_dir "$__cdist_type")"    \
+      "$(__cdist_remote_object_type_explorer_dir "$__object")"
+
+   # Copy back results
+   cdist-dir pull "$__cdist_target_host"                       \
+      "$(__cdist_remote_object_type_explorer_dir "$__object")" \
+      "$(__cdist_object_type_explorer_dir "$__object")"
+fi
+