implement "neoctl print cluster" call

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@710 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/admin/app.py

@@ -81,6 +81,7 @@ class Application(object):
         self.monitoring_handler = MasterMonitoringEventHandler(self)
         self.request_handler = MasterRequestEventHandler(self)
         self.dispatcher = Dispatcher()
+        self.cluster_state = None
 
     def run(self):
         """Make sure that the status is sane and start a loop."""

neo/admin/handler.py

@@ -114,6 +114,14 @@ class AdminEventHandler(BaseEventHandler):
         msg_id = master_conn.ask(protocol.addPendingNodes(uuid_list))
         self.app.dispatcher.register(msg_id, conn, {'msg_id' : packet.getId()})
 
+    def handleAskClusterState(self, conn, packet):
+        if self.app.cluster_state is None:
+            # required it from PMN first
+            msg_id = self.app.master_conn.ask(protocol.askClusterState())
+            self.app.dispatcher.register(msg_id, conn, {'msg_id' : packet.getId()})
+            return
+        conn.answer(protocol.answerClusterState(self.app.cluster_state), packet)
+
 class MasterEventHandler(BaseEventHandler):
     """ This class is just used to dispacth message to right handler"""
 
@@ -205,6 +213,10 @@ class MasterBaseEventHandler(BaseEventHandler):
 
         EventHandler.peerBroken(self, conn)
 
+    @decorators.identification_required
+    def handleNotifyClusterInformation(self, con, packet, cluster_state):
+        self.app.cluster_state = cluster_state
+
     @decorators.identification_required
     def handleNotifyNodeInformation(self, conn, packet, node_list):
         uuid = conn.getUUID()
@@ -273,6 +285,7 @@ class MasterRequestEventHandler(MasterBaseEventHandler):
 
     def handleAnswerClusterState(self, conn, packet, state):
         logging.info("handleAnswerClusterState for a conn")
+        self.app.cluster_state = state
         client_conn, kw = self.app.dispatcher.retrieve(packet.getId())
         client_conn.notify(protocol.answerClusterState(state), kw['msg_id'])
 

neo/neoctl/app.py

@@ -98,6 +98,8 @@ class Application(object):
                 if node_type is None:
                     return 'unknown node type'
                 p = protocol.askNodeList(node_type)
+            elif print_type == "cluster":
+                p = protocol.askClusterState()
             else:
                 return "unknown command options"
         elif command == "set":