begin experiement: move cdist-dir to core lib

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

core/__cdist_dir

@@ -0,0 +1,51 @@
+#!/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/>.
+#
+#
+# Push a directory to a target, both sides have the same name (i.e. explorers)
+# or
+# Pull a directory from a target, both sides have the same name (i.e. explorers)
+#
+
+
+. cdist-config
+[ $# -eq 4 ] || __cdist_usage "<push|pull> <target host> <src dir> <dst dir>"
+set -ue
+
+__cdist_action="$1"; shift
+__cdist_target_host="$1"; shift
+__cdist_src_dir="$1"; shift
+__cdist_dst_dir="$1"; shift
+
+# This will be the destination directory, so no subdirectories
+# of the same name are created, if the directory is already existing
+__cdist_top_dir="${__cdist_dst_dir%/*}"
+
+if [ "$__cdist_action" = "push" ]; then
+   ssh "${__cdist_remote_user}@${__cdist_target_host}" \
+      "mkdir -p \"${__cdist_dst_dir}\""
+   scp -qr "$__cdist_src_dir" \
+      "${__cdist_remote_user}@${__cdist_target_host}:${__cdist_top_dir}"
+elif [ "$__cdist_action" = "pull" ]; then
+   mkdir -p "${__cdist_dst_dir}"
+   scp -qr "${__cdist_remote_user}@${__cdist_target_host}:${__cdist_src_dir}" \
+      "${__cdist_top_dir}"
+else
+   __cdist_exit_err "Unknown action $__cdist_action"
+fi