WIP: Improved backup/restore system.

modoboa_installer/scripts/__init__.py

@@ -6,6 +6,17 @@ import sys
 from .. import utils
 
 
+def load_app_script(appname):
+    """Load module corresponding to the given appname."""
+    try:
+        script = importlib.import_module(
+            "modoboa_installer.scripts.{}".format(appname))
+    except ImportError:
+        print("Unknown application {}".format(appname))
+        sys.exit(1)
+    return script
+
+
 def install(appname, config, upgrade, restore):
     """Install an application."""
     if (config.has_option(appname, "enabled") and
@@ -13,12 +24,7 @@ def install(appname, config, upgrade, restore):
         return
 
     utils.printcolor("Installing {}".format(appname), utils.MAGENTA)
-    try:
-        script = importlib.import_module(
-            "modoboa_installer.scripts.{}".format(appname))
-    except ImportError:
-        print("Unknown application {}".format(appname))
-        sys.exit(1)
+    script = load_app_script(appname)
     try:
         getattr(script, appname.capitalize())(config, upgrade, restore).run()
     except utils.FatalError as inst:
@@ -26,13 +32,16 @@ def install(appname, config, upgrade, restore):
         sys.exit(1)
 
 
-def backup(config, silent_backup, backup_path, nomail):
-    """Backup instance"""
-    script = importlib.import_module(
-        "modoboa_installer.scripts.backup")
+def backup(appname, config, path):
+    """Backup an application."""
+    if (config.has_option(appname, "enabled") and
+            not config.getboolean(appname, "enabled")):
+        return
+
+    utils.printcolor("Backing up {}".format(appname), utils.MAGENTA)
+    script = load_app_script(appname)
     try:
-        getattr(script, "Backup")(
-            config, silent_backup, backup_path, nomail).run()
+        getattr(script, appname.capitalize())(config, False, False).backup(path)
     except utils.FatalError as inst:
         utils.printcolor(u"{}".format(inst), utils.RED)
         sys.exit(1)