Merge branch 'master' into only_once

conf/type/__file/explorer/exists

@@ -0,0 +1,34 @@
+#!/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/>.
+#
+#
+# Check whether file exists or not
+#
+
+if [ -f "$__object/parameter/destination" ]; then
+   destination="$(cat "$__object/parameter/destination")"
+else
+   destination="/$__object_id"
+fi
+
+if [ -e "$destination" ]; then
+   echo yes
+else
+   echo no
+fi

conf/type/__file/explorer/md5sum

@@ -41,7 +41,11 @@ esac
 
 # No output if file does not exist - does definitely not match the md5sum :-)
 if [ -e "$destination" ]; then
+   if [ -f  "$destination" ]; then
       $md5sum < "$destination"
+   else
+      echo "NO REGULAR FILE"
+   fi
 else
    echo "NO FILE FOUND, NO CHECKSUM CALCULATED."
 fi

conf/type/__file/gencode

@@ -55,6 +55,7 @@ esac
 if [ -f "$__object/parameter/source" ]; then
    source="$(cat "$__object/parameter/source")"
 
+   if [ -f "$source" ]; then
       local_md5sum="$($md5sum < "$source")"
       remote_md5sum="$(cat "$__object/explorer/md5sum")"
 
@@ -66,8 +67,11 @@ if [ -f "$__object/parameter/source" ]; then
          # Probably describe it in cdist-quickstart...
          scp "$source" "root@${__target_host}:${destination}"
       fi
+   fi
 # No source? Create empty file/dir
 else
+   # Only touch / create if it does not exist
+   if [ no = "$(cat "$__object/explorer/exists")" ]; then
       case "$type" in
          directory)
             echo mkdir \"$destination\"
@@ -83,6 +87,7 @@ else
          ;;
       esac
    fi
+fi
 
 if [ -f "$__object/parameter/mode" ]; then
    mode="$(cat "$__object/parameters/mode")"

conf/type/__package_apt/gencode

@@ -29,7 +29,7 @@ fi
 
 state="$(cat "$__object/parameter/state")"
 
-is_installed="$(grep "^Status: install ok installed" "$__object/explorer/pkg_status")"
+is_installed="$(grep "^Status: install ok installed" "$__object/explorer/pkg_status" || true)"
 
 case "$state" in
    installed)