Minor changes

clusterman/__main__.py

@@ -1,6 +1,6 @@
 import argparse,sys
 from clusterman.config import *
-from  clusterman.commands import node
+from  clusterman.commands import node, plugins
 
 def main():
     parser = argparse.ArgumentParser()
@@ -21,6 +21,10 @@ def main():
     ##### Frontend commands #####
     target_frontend = subparsers.add_parser("frontend")
 
+    ##### Plugins commands #####
+    target_plugins = subparsers.add_parser("plugins")
+    target_plugins.add_argument("name", help="Plugin's name")
+    target_plugins.add_argument("parameters", help="Plugin's parameters",nargs=argparse.REMAINDER)
     
     # Check if command specified:
     if len(sys.argv)==1:
@@ -45,11 +49,11 @@ def main():
             node.ls()
         else:
             target_node.print_help(sys.stderr)
-            sys.exit(1)    
-        
-    if args.target == "frontend":
+            sys.exit(1)  
+    elif args.target == "frontend":
         print("Do frontend related stuff")
-
+    elif args.target == "plugins":
+        plugins.execute(args.name,args.parameters)
     
 
 

clusterman/commands/plugins.py

@@ -0,0 +1,7 @@
+import os
+from clusterman.config import CONF
+
+
+def execute(name,args):
+    executable=CONF["plugins"][name]
+    os.system(executable+" "+" ".join(args))

clusterman/config.py

@@ -13,7 +13,7 @@ class Config:
             "ip4_to": "10.128.0.140",
             "ip4_ignore": ["10.0.0.5", "10.0.0.1"],
         },
-        "plugins": [],
+        "plugins": { "ls": "ls -al" },
         "timeout": 0.5
     }