catch unsupported state cases in __dog_vdi und __qemu_img

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>

cdist/conf/type/__dog_vdi/manifest

@@ -20,9 +20,17 @@
 
 state_should="$(cat "$__object/parameter/state")"
 
-if [ "$state_should" = "present" ]; then
+case "$state_should" in
-    if [ ! -f "$__object/parameter/size" ]; then
+    present)
-        echo "Size is required when state is present" >&2
+        if [ ! -f "$__object/parameter/size" ]; then
+            echo "Size is required when state is present" >&2
+            exit 1
+        fi
+    absent)
+        :
+    ;;
+    *)
+        echo "Unsupported state: $state_should" >&2
         exit 1
-    fi
+    ;;  
-fi
+esac

cdist/conf/type/__qemu_img/manifest

@@ -3,11 +3,23 @@
 #
 
 format="$(cat "$__object/parameter/format")"
-state="$(cat "$__object/parameter/state")"
+state_should="$(cat "$__object/parameter/state")"
 
 diskimage="/$__object_id"
 
-# Absent is ensured by __file, present by gencode-remote
+case "$state_should" in
-if [ "$state" = "absent" ]; then
+    present)
-    __file "$diskimage" --state absent
+        if [ ! -f "$__object/parameter/size" ]; then
-fi
+            echo "Size is required when state is present" >&2
+            exit 1
+        fi
+    ;;
+    absent)
+        # Absent is ensured by __file, present by gencode-remote
+        __file "$diskimage" --state absent
+    ;;
+    *)
+        echo "Unsupported state: $state_should" >&2
+        exit 1
+    ;;
+esac

cdist/conf/type/__qemu_img/parameter/required

@@ -1 +0,0 @@
-size