Minor changes

clusterman/__main__.py

@@ -15,6 +15,8 @@ def main():
     # Check
     node_cmd_scan=node_subparsers.add_parser("check")
     node_cmd_scan.add_argument("-t", "--timeout" ,help="Timeout", type=float)
+    # List
+    node_cmd_list=node_subparsers.add_parser("list")
     
     ##### Frontend commands #####
     target_frontend = subparsers.add_parser("frontend")
@@ -29,8 +31,6 @@ def main():
 
     # Run the proper handler
     if args.target == "node":
-        print("Do node related stuff")
-        #node.scan("10.0.0.1","10.0.0.10")
         if args.command == "scan":
             if args.timeout:
                 node.scan(node_cmd_scan.timeout)
@@ -41,6 +41,8 @@ def main():
                 node.check(node_cmd_scan.timeout)
             else:
                 node.check(CONF["timeout"])
+        elif args.command == "list":
+            node.ls()
         else:
             target_node.print_help(sys.stderr)
             sys.exit(1)    

clusterman/commands/node.py

@@ -3,7 +3,16 @@ from clusterman.config import CONF
 
 
 def ls():
-    print("List nodes..")
+    nodes_path=CONF["paths"]["nodes"]
+    nodes=None
+    if os.path.exists(nodes_path):
+        with open(nodes_path) as f:
+            nodes=json.load(f)
+    else:
+        print("Please perform a scan before")
+        exit(0)
+    for node in nodes:
+        print(node)
 
 
 def scan(timeout):