__acl: add compatibility for deprecated parameters

cdist/conf/type/__acl/explorer/checks

@@ -20,9 +20,11 @@
 
 # TODO check if filesystem has ACL turned on etc
 
-grep -E '^(default:)?(user|group):' "$__object/parameter/acl" \
-| while read -r acl
-do
+if [ -f "$__object/parameter/acl" ]
+then
+    grep -E '^(default:)?(user|group):' "$__object/parameter/acl" \
+    | while read -r acl
+    do
         param="$( echo "$acl" | awk -F: '{print $(NF-2)}' )"
         check="$( echo "$acl" | awk -F: '{print $(NF-1)}' )"
 
@@ -33,4 +35,5 @@ do
             echo "missing $param '$check'" >&2
             exit 1
         fi
-done
+    done
+fi

cdist/conf/type/__acl/gencode-remote

@@ -28,7 +28,27 @@ acl_path="/$__object_id"
 
 acl_is="$( cat "$__object/explorer/acl_is" )"
 
-acl_should="$( cat "$__object/parameter/acl" )"
+if [ -f "$__object/parameter/acl" ]
+then
+    acl_should="$( cat "$__object/parameter/acl" )"
+elif
+    [ -f "$__object/parameter/user" ] \
+        || [ -f "$__object/parameter/group" ] \
+        || [ -f "$__object/parameter/mask" ] \
+        || [ -f "$__object/parameter/other" ]
+then
+    acl_should="$( for param in user group mask other
+    do
+        [ ! -f "$__object/parameter/$param" ] && continue
+
+        echo "$param" | grep -Eq 'mask|other' && sep=:: || sep=:
+
+        echo "$param$sep$( cat "$__object/parameter/$param" )"
+    done )"
+else
+    echo 'no parameters set' >&2
+    exit 1
+fi
 
 if [ -f "$__object/parameter/default" ]
 then

cdist/conf/type/__acl/man.rst

@@ -34,6 +34,12 @@ remove
    ``mask`` and ``other`` entries can't be removed, but only changed.
 
 
+DEPRECATED PARAMETERS
+---------------------
+Parameters ``user``, ``group``, ``mask`` and ``other`` are deprecated and they
+will be removed in future versions. Please use ``acl`` parameter instead.
+
+
 EXAMPLES
 --------
 

cdist/conf/type/__acl/parameter/optional

@@ -0,0 +1,2 @@
+mask
+other

cdist/conf/type/__acl/parameter/optional_multiple

@@ -0,0 +1,3 @@
+acl
+user
+group

cdist/conf/type/__acl/parameter/required_multiple

@@ -1 +0,0 @@
-acl