Change to singelton type

gencode-remote

@@ -19,44 +19,22 @@ case "$os_version" in
         exit 1
     ;;
 esac
-nextcloud_dir="/$__object_id"
-if [ ! "$nextcloud_dir" ]
+nextcloud_url=$(cat "$__object/parameter/url")
+if [ ! "${nextcloud_url}" ]
 then
-    echo "Missing nextcloud directory (object_id)." >&2
+    echo "Missing nextcloud uri (parameter/url)" >&2
     exit 1
 fi
-state=$(cat "$__object/parameter/state")
-exists=$(cat "$__object/explorer/exists")
-
-case "$state" in
-    present)
-        [ "$exists" = "yes" ] && exit 0
-
-        nextcloud_url=$(cat "$__object/parameter/nextcloud-uri")
-        if [ ! "${nextcloud_url}" ]
-        then
-            echo "Missing nextcloud uri (parameter/nextcloud-uri)" >&2
-            exit 1
-        fi
-        nextcloud_version=$(cat "$__object/parameter/nextcloud-version")
-        if [ ! "${nextcloud_version}" ]
-        then
-            echo "Missing nextcloud version (parameter/nextcloud-version)" >&2
-            exit 1
-        fi
-        nextcloud_uri="${nextcloud_url}${nextcloud_version}.tar.bz2"
-        cat <<eof
+nextcloud_version=$(cat "$__object/parameter/version")
+if [ ! "${nextcloud_version}" ]
+then
+    echo "Missing nextcloud version (parameter/version)" >&2
+    exit 1
+fi
+nextcloud_uri="${nextcloud_url}${nextcloud_version}.tar.bz2"
+# Download tar ball extract and apply script
+# TODO: verify shasum of tar ball
 curl -LO ${nextcloud_uri} -o ${nextcloud_dir}/nextcloud.tar.bz2
 tar -C /var/www -xvjf ${nextcloud_dir}/nextcloud.tar.bz2
 rm ${nextcloud_dir}/nextcloud.tar.bz2
 bash ${__object}/files/nextcloud.sh
-eof
-    ;;
-    absent)
-        # all done in manifest
-        :
-    ;;
-    *)
-        echo "Unknown state: $state" >&2
-        exit 1
-esac