fixed some shell command usage in example files

daemon/core/netns/vnodeclient.py

@@ -149,7 +149,6 @@ class VnodeClient(object):
             logger.warn("cmd exited with status %s: %s", status, args)
         return status
 
-    # TODO: validate if this is ever used
     def term(self, sh="/bin/sh"):
         """
         Open a terminal on a node.

daemon/examples/netns/basicrange.py

@@ -58,7 +58,6 @@ def test(options):
     # session.sdt.updatenode(n[1].objid, 0, 10, 10, 2000000)
 
     # launches terminal for the first node
-    # n[0].term("bash")
     n[0].client.icmd(["ping", "-c",  "5", "127.0.0.1"])
 
     # wait for rate seconds to allow ebtables commands to commit

daemon/examples/netns/distributed.py

@@ -116,7 +116,7 @@ def main():
     session.broker.handlerawmsg(msg)
 
     # start a shell on node 1
-    n[1].term("bash")
+    n[1].client.term("bash")
 
     print "elapsed time: %s" % (datetime.datetime.now() - start)
     print "To stop this session, use the 'core-cleanup' script on this server"

daemon/examples/netns/emane80211.py

@@ -81,8 +81,7 @@ def main():
     print "creating %d nodes with addresses from %s" % \
           (options.numnodes, prefix)
     for i in xrange(1, options.numnodes + 1):
-        tmp = session.add_object(cls=nodes.CoreNode, name="n%d" % i,
-                                 objid=i)
+        tmp = session.add_object(cls=nodes.CoreNode, name="n%d" % i, objid=i)
         tmp.newnetif(wlan, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
         tmp.client.cmd([constants.SYSCTL_BIN, "net.ipv4.icmp_echo_ignore_broadcasts=0"])
         tmp.setposition(x=150 * i, y=150)
@@ -94,7 +93,7 @@ def main():
     session.instantiate()
 
     # start a shell on node 1
-    n[1].term("bash")
+    n[1].client.term("bash")
 
     print "elapsed time: %s" % (datetime.datetime.now() - start)
 

daemon/examples/netns/switch.py

@@ -66,7 +66,7 @@ def main():
     print "elapsed time: %s" % (datetime.datetime.now() - start)
 
     # start a shell on node 1
-    n[1].term("bash")
+    n[1].client.term("bash")
 
     raw_input("press enter to exit")
     session.shutdown()