Starting work on backup system

modoboa_installer/scripts/__init__.py

@@ -6,11 +6,16 @@ import sys
 from .. import utils
 
 
-def install(appname, config, upgrade):
+def install(appname, config, upgrade, backup):
     """Install an application."""
     if (config.has_option(appname, "enabled") and
             not config.getboolean(appname, "enabled")):
         return
+    if backup:
+        utils.printcolor("Starting up backup...", utils.MAGENTA)
+        script = importlib.import_module("modoboa_installer.backup")
+        getattr(script, Backup())(config).run()
+        return
     utils.printcolor("Installing {}".format(appname), utils.MAGENTA)
     try:
         script = importlib.import_module(