minor cleanups

diff --git a/src/emuvim/cli/network.py b/src/emuvim/cli/network.py
index 53007cd..516a752 100755 (executable)
--- a/src/emuvim/cli/network.py
+++ b/src/emuvim/cli/network.py
@@ -84,7 +84,8 @@ class ZeroRpcClient(object):
 parser = argparse.ArgumentParser(description='son-emu network')\r
 parser.add_argument(\r
     "command",\r
-    help="Action to be executed: add|remove")\r
+    choices=['add', 'remove'],\r
+    help="Action to be executed.")\r
 parser.add_argument(\r
     "--datacenter", "-d", dest="datacenter",\r
     help="Data center to in which the network action should be initiated")\r
@@ -103,10 +104,10 @@ parser.add_argument(
 parser.add_argument(\r
     "--bidirectional", "-b", dest="bidirectional",\r
     action='store_true',\r
-    help="add/remove the flow entries in 2 directions")\r
+    help="add/remove the flow entries from src to dst and back")\r
 parser.add_argument(\r
     "--cookie", "-c", dest="cookie",\r
-    help="cookie for this flow")\r
+    help="cookie for this flow, as easy to use identifier (eg. per tenant/service)")\r
 \r
 def main(argv):\r
     args = vars(parser.parse_args(argv))\r

diff --git a/src/emuvim/dcemulator/net.py b/src/emuvim/dcemulator/net.py
index 3556535..f5bab44 100755 (executable)
--- a/src/emuvim/dcemulator/net.py
+++ b/src/emuvim/dcemulator/net.py
@@ -479,7 +479,6 @@ class DCNetwork(Containernet):
             self.ryu_process.kill()
 
     def ryu_REST(self, prefix, dpid=None, data=None):
-        if data: logging.info('log POST: {0}'.format(str(data)))
         try:
             if dpid:
                 url = self.ryu_REST_api + '/' + str(prefix) + '/' + str(dpid)

diff --git a/src/emuvim/examples/monitoring_demo_topology.py b/src/emuvim/examples/monitoring_demo_topology.py
index 4dfd5b7..0650be4 100755 (executable)
--- a/src/emuvim/examples/monitoring_demo_topology.py
+++ b/src/emuvim/examples/monitoring_demo_topology.py
@@ -32,11 +32,16 @@ def create_topology1():
     net = DCNetwork(monitor=True, enable_learning=False)
 
     """
-    1b. add a monitoring agent to the DCNetwork
+    1b. Add endpoint APIs for the whole DCNetwork,
+        to access and control the networking from outside.
+        e.g., to setup forwarding paths between compute
+        instances aka. VNFs (represented by Docker containers), passing through
+        different switches and datacenters of the emulated topology
     """
     mon_api = ZeroRpcApiEndpointDCNetwork("0.0.0.0", 5151)
     mon_api.connectDCNetwork(net)
     mon_api.start()
+
     """
     2. Add (logical) data centers to the topology
        (each data center is one "bigswitch" in our simplified