updated all print calls to use print() method for 2/3
This commit is contained in:
bharnden
parent
e58cbe9421
commit
feebd8704f
11 changed files with 89 additions and 95 deletions
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@ -65,7 +65,7 @@ def cmd(node, exec_cmd):
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msgdata = server.sock.recv(msglen)
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# If we get the right response return the results
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print "received response message: %s" % MessageTypes(msgtype)
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print("received response message: %s" % MessageTypes(msgtype))
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if msgtype == MessageTypes.EXECUTE.value:
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msg = coreapi.CoreExecMessage(msgflags, msghdr, msgdata)
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result = msg.get_tlv(ExecuteTlvs.RESULT.value)
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@ -120,7 +120,7 @@ def main():
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port = int(daemonport[1])
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else:
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port = CORE_API_PORT
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print "connecting to daemon at %s:%d" % (daemon, port)
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print("connecting to daemon at %s:%d" % (daemon, port))
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session.broker.addserver(daemon, daemonip, port)
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# Set the local session id to match the port.
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@ -145,7 +145,7 @@ def main():
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number_of_nodes = options.numnodes
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print "creating %d remote nodes with addresses from %s" % (options.numnodes, prefix)
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print("creating %d remote nodes with addresses from %s" % (options.numnodes, prefix))
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# create remote nodes via API
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for i in range(1, number_of_nodes + 1):
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@ -175,13 +175,11 @@ def main():
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session.broker.handlerawmsg(msg)
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# Get the ip or last node and ping it from the first
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print "Pinging from the first to the last node"
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print("Pinging from the first to the last node")
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pingip = cmd(n[-1], "ip -4 -o addr show dev eth0").split()[3].split("/")[0]
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print cmd(n[1], "ping -c 5 " + pingip)
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print "elapsed time: %s" % (datetime.datetime.now() - start)
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print "To stop this session, use the core-cleanup script on the remote daemon server."
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print(cmd(n[1], "ping -c 5 " + pingip))
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print("elapsed time: %s" % (datetime.datetime.now() - start))
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print("To stop this session, use the core-cleanup script on the remote daemon server.")
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raw_input("press enter to exit")
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@ -68,7 +68,7 @@ def main():
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port = int(slaveport[1])
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else:
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port = CORE_API_PORT
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print "connecting to slave at %s:%d" % (slave, port)
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print("connecting to slave at %s:%d" % (slave, port))
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session.broker.addserver(slave, slave, port)
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session.broker.setupserver(slave)
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session.set_state(EventTypes.CONFIGURATION_STATE)
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@ -79,8 +79,8 @@ def main():
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switch.setposition(x=80, y=50)
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num_local = options.numnodes / 2
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num_remote = options.numnodes / 2 + options.numnodes % 2
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print "creating %d (%d local / %d remote) nodes with addresses from %s" % \
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(options.numnodes, num_local, num_remote, prefix)
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print("creating %d (%d local / %d remote) nodes with addresses from %s" % \
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(options.numnodes, num_local, num_remote, prefix))
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for i in range(1, num_local + 1):
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node = session.create_node(cls=core.nodes.base.CoreNode, name="n%d" % i, _id=i)
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node.newnetif(switch, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
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@ -120,9 +120,9 @@ def main():
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# start a shell on node 1
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n[1].client.term("bash")
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print "elapsed time: %s" % (datetime.datetime.now() - start)
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print "To stop this session, use the 'core-cleanup' script on this server"
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print "and on the remote slave server."
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print("elapsed time: %s" % (datetime.datetime.now() - start))
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print("To stop this session, use the 'core-cleanup' script on this server")
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print("and on the remote slave server.")
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if __name__ == "__main__" or __name__ == "__builtin__":
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@ -115,16 +115,16 @@ def main():
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start = datetime.datetime.now()
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prefix = ipaddress.Ipv4Prefix("10.83.0.0/16")
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print "Testing how many network namespace nodes this machine can create."
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print " - %s" % linuxversion()
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print("Testing how many network namespace nodes this machine can create.")
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print(" - %s" % linuxversion())
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mem = memfree()
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print " - %.02f GB total memory (%.02f GB swap)" % (mem["total"] / GBD, mem["stotal"] / GBD)
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print " - using IPv4 network prefix %s" % prefix
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print " - using wait time of %s" % options.waittime
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print " - using %d nodes per bridge" % options.bridges
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print " - will retry %d times on failure" % options.retries
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print " - adding these services to each node: %s" % options.services
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print " "
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print(" - %.02f GB total memory (%.02f GB swap)" % (mem["total"] / GBD, mem["stotal"] / GBD))
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print(" - using IPv4 network prefix %s" % prefix)
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print(" - using wait time of %s" % options.waittime)
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print(" - using %d nodes per bridge" % options.bridges)
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print(" - will retry %d times on failure" % options.retries)
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print(" - adding these services to each node: %s" % options.services)
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print(" ")
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lfp = None
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if options.logfile is not None:
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@ -138,7 +138,7 @@ def main():
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session = Session(1)
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switch = session.create_node(cls=core.nodes.network.SwitchNode)
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switchlist.append(switch)
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print "Added bridge %s (%d)." % (switch.brname, len(switchlist))
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print("Added bridge %s (%d)." % (switch.brname, len(switchlist)))
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i = 0
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retry_count = options.retries
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@ -149,9 +149,9 @@ def main():
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if 0 < options.bridges <= switch.numnetif():
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switch = session.create_node(cls=core.nodes.network.SwitchNode)
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switchlist.append(switch)
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print "\nAdded bridge %s (%d) for node %d." % (switch.brname, len(switchlist), i)
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print("\nAdded bridge %s (%d) for node %d." % (switch.brname, len(switchlist), i))
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except Exception, e:
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print "At %d bridges (%d nodes) caught exception:\n%s\n" % (len(switchlist), i - 1, e)
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print("At %d bridges (%d nodes) caught exception:\n%s\n" % (len(switchlist), i - 1, e))
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break
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# create a node
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@ -164,11 +164,11 @@ def main():
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session.services.boot_services(n)
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nodelist.append(n)
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if i % 25 == 0:
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print "\n%s nodes created " % i,
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print("\n%s nodes created " % i,)
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mem = memfree()
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free = mem["free"] + mem["buff"] + mem["cached"]
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swap = mem["stotal"] - mem["sfree"]
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print "(%.02f/%.02f GB free/swap)" % (free / GBD, swap / GBD),
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print("(%.02f/%.02f GB free/swap)" % (free / GBD, swap / GBD),)
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if lfp:
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lfp.write("%d," % i)
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lfp.write("%s\n" % ",".join(str(mem[x]) for x in MEMKEYS))
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@ -178,20 +178,20 @@ def main():
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sys.stdout.flush()
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time.sleep(options.waittime)
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except Exception, e:
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print "At %d nodes caught exception:\n" % i, e
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print("At %d nodes caught exception:\n" % i, e)
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if retry_count > 0:
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print "\nWill retry creating node %d." % i
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print("\nWill retry creating node %d." % i)
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shutil.rmtree(n.nodedir, ignore_errors=True)
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retry_count -= 1
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i -= 1
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time.sleep(options.waittime)
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continue
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else:
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print "Stopping at %d nodes!" % i
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print("Stopping at %d nodes!" % i)
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break
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if i == options.numnodes:
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print "Stopping at %d nodes due to numnodes option." % i
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print("Stopping at %d nodes due to numnodes option." % i)
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break
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# node creation was successful at this point
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retry_count = options.retries
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@ -200,8 +200,8 @@ def main():
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lfp.flush()
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lfp.close()
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print "elapsed time: %s" % (datetime.datetime.now() - start)
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print "Use the core-cleanup script to remove nodes and bridges."
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print("elapsed time: %s" % (datetime.datetime.now() - start))
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print("Use the core-cleanup script to remove nodes and bridges.")
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if __name__ == "__main__":
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@ -171,13 +171,13 @@ class ManetExperiment(object):
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def info(self, msg):
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''' Utility method for writing output to stdout. '''
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print msg
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print(msg)
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sys.stdout.flush()
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self.log(msg)
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def warn(self, msg):
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''' Utility method for writing output to stderr. '''
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print >> sys.stderr, msg
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sys.stderr.write(msg)
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sys.stderr.flush()
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self.log(msg)
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@ -204,7 +204,7 @@ class ManetExperiment(object):
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""" Write to the log file, if any. """
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if not self.logfp:
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return
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print >> self.logfp, msg
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self.logfp.write(msg)
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def logdata(self, nbrs, mdrs, lsdbs, krs, zrs):
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""" Dump experiment parameters and data to the log file. """
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@ -368,12 +368,12 @@ class Cmd:
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def info(self, msg):
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''' Utility method for writing output to stdout.'''
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print msg
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print(msg)
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sys.stdout.flush()
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def warn(self, msg):
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''' Utility method for writing output to stderr. '''
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print >> sys.stderr, "XXX %s:" % self.node.routerid, msg
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sys.stderr.write("XXX %s:" % self.node.routerid, msg)
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sys.stderr.flush()
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def run(self):
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@ -114,12 +114,12 @@ class Cmd(object):
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def info(self, msg):
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""" Utility method for writing output to stdout."""
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print msg
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print(msg)
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sys.stdout.flush()
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def warn(self, msg):
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""" Utility method for writing output to stderr. """
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print >> sys.stderr, "XXX %s:" % self.node.name, msg
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sys.stderr.write("XXX %s:" % self.node.name, msg)
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sys.stderr.flush()
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def run(self):
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@ -358,13 +358,13 @@ class Experiment(object):
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def info(self, msg):
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""" Utility method for writing output to stdout. """
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print msg
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print(msg)
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sys.stdout.flush()
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self.log(msg)
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def warn(self, msg):
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""" Utility method for writing output to stderr. """
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print >> sys.stderr, msg
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sys.stderr.write(msg)
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sys.stderr.flush()
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self.log(msg)
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@ -394,7 +394,7 @@ class Experiment(object):
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""" Write to the log file, if any. """
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if not self.logfp:
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return
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print >> self.logfp, msg
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self.logfp.write(msg)
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def reset(self):
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""" Prepare for another experiment run.
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