introduce wildcards for <instance>

frappyman.py

@@ -34,14 +34,15 @@ class FrappyManager(ServiceManager):
     USAGE = """
     Usage:
 
-      frappy list [<instance>]
+      frappy list [<instance>]                                 *
       frappy start <instance> <service> <cfgfiles>
-      frappy restart <instance> [<service>] [<cfgfiles>]
-      frappy stop <instance> [<service>]
+      frappy restart <instance> [<service>] [<cfgfiles>]       *
+      frappy stop <instance> [<service>]                       *
       frappy listcfg <instance> [<service>]       # list available cfg files
 
       <service> is one of main, stick, addons
       %s
+      * wildcards allowed, using '.' to replace 0 or more arbitrary characters in <instance>
     """
 
     def config_dirs(self, ins, service):
@@ -70,6 +71,8 @@ class FrappyManager(ServiceManager):
         return start_dir, env
 
     def do_start(self, ins, service=None, cfg='', restart=False, wait=False, logger=None):
+        if self.wildcard(ins) is not None:
+            raise UsageError('no wildcards allowed with %s start' % self.group)
         if cfg and not service and len(self.services) != 1:
             raise UsageError('need service to start (one of %s)' % ', '.join(self.services))
         super().do_start(ins, service, cfg, restart, wait, logger)