Add per host settings, Add host group support via server_config.json or server_config.yaml files (requires pyyaml)

http://fueledbylemons.com/blog/2011/04/09/server-configs-and-fabric/

fabfile/__init__.py

@@ -1,13 +1,14 @@
+import sys
+
 from fabric.api import task, env
 from fabric.colors import white
 
 import databases as database
-import webservers as webserver
 import platforms as platform
+import webservers as webserver
 import django
-from conf import setup_environment, print_supported_configs
-
-setup_environment()
+from conf import print_supported_configs
+from server_config import servers
 
 print(white('\n\n          ########          ', bold=True))
 print(white('          ########          ', bold=True))
@@ -27,8 +28,11 @@ print(white('\nMayan EDMS Fabric installation file\n\n', bold=True))
 print_supported_configs()
 
 
-@task(default=True)
+@task
 def install():
+    """
+    Perform a complete install of Mayan EDMS on a host
+    """
     platform.install_dependencies()
     platform.install_mayan()
     platform.install_database_manager()
@@ -45,6 +49,9 @@ def install():
 
 @task
 def uninstall():
+    """
+    Perform a complete removal of Mayan EDMS from a host
+    """
     platform.delete_mayan()
     webserver.remove_site()
     webserver.restart()
@@ -52,5 +59,3 @@ def uninstall():
     if env.drop_database:
         database.drop_database()
         database.drop_username()
-
-