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initial commit after bringing over cleaned up code and testing some examples

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Blake J. Harnden 2017-04-25 08:45:34 -07:00
parent c4858e6e0d
commit 00f4ebf5a9
93 changed files with 15189 additions and 13083 deletions
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87
daemon/examples/netns/basicrange.py
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@ -8,65 +8,82 @@
#
import optparse, sys, os, datetime, time
import datetime
import optparse
import sys
import time
from core import pycore
from core.misc import ipaddr
from core.misc.utils import mutecall
from core.misc import ipaddress, nodeutils
from core.misc import nodemaps
from core.mobility import BasicRangeModel
from core.netns.nodes import WlanNode
from core.netns.vnet import EbtablesQueue
from core.netns.vnode import LxcNode
from core.session import Session
# node list - global so you can play using 'python -i'
# e.g. >>> n[0].session.shutdown()
n = []
def test(options):
prefix = ipaddr.IPv4Prefix("10.83.0.0/16")
session = pycore.Session(persistent = True)
prefix = ipaddress.Ipv4Prefix("10.83.0.0/16")
session = Session(1, persistent=True)
if options.enablesdt:
session.location.setrefgeo(47.57917,-122.13232,50.0) # GUI default
# GUI default
session.location.setrefgeo(47.57917, -122.13232, 50.0)
session.location.refscale = 100.0
session.options.enablesdt = True
session.options.sdturl = options.sdturl
wlanid = options.numnodes + 1
net = session.addobj(cls = pycore.nodes.WlanNode, name = "wlan%d" % wlanid,
objid = wlanid, verbose = True)
net = session.add_object(
cls=WlanNode,
name="wlan%d" % wlanid,
objid=wlanid
)
values = list(BasicRangeModel.getdefaultvalues())
#values[0] = 5000000 # 5000km range
# values[0] = 5000000 # 5000km range
net.setmodel(BasicRangeModel, values)
for i in xrange(1, options.numnodes + 1):
tmp = session.addobj(cls = pycore.nodes.LxcNode, name = "n%d" % i,
objid = i)
tmp.newnetif(net, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
node = session.add_object(cls=LxcNode, name="n%d" % i, objid=i)
address = "%s/%s" % (prefix.addr(i), prefix.prefixlen)
print "setting node address: %s - %s" % (node.objid, address)
node.newnetif(net, [address])
# set increasing Z coordinates
tmp.setposition(10, 10, 100*i)
n.append(tmp)
node.setposition(10, 10, 100)
n.append(node)
# example setting node n2 to a high altitude
#n[1].setposition(10, 10, 2000000) # 2000km
#session.sdt.updatenode(n[1].objid, 0, 10, 10, 2000000)
# n[1].setposition(10, 10, 2000000) # 2000km
# session.sdt.updatenode(n[1].objid, 0, 10, 10, 2000000)
# launches terminal for the first node
# n[0].term("bash")
n[0].term("bash")
# wait for rate seconds to allow ebtables commands to commit
time.sleep(EbtablesQueue.rate)
#session.shutdown()
raw_input("press enter to exit")
session.shutdown()
def main():
usagestr = "usage: %prog [-h] [options] [args]"
parser = optparse.OptionParser(usage = usagestr)
parser = optparse.OptionParser(usage=usagestr)
parser.set_defaults(numnodes = 2, enablesdt = False,
sdturl = "tcp://127.0.0.1:50000/")
parser.add_option("-n", "--numnodes", dest = "numnodes", type = int,
help = "number of nodes to test; default = %s" %
parser.defaults["numnodes"])
parser.add_option("-s", "--sdt", dest = "enablesdt", action = "store_true",
help = "enable SDT output")
parser.add_option("-u", "--sdturl", dest = "sdturl", type = "string",
help = "URL for SDT connection, default = %s" % \
parser.defaults["sdturl"])
parser.set_defaults(numnodes=2, enablesdt=False, sdturl="tcp://127.0.0.1:50000/")
parser.add_option(
"-n", "--numnodes", dest="numnodes", type=int,
help="number of nodes to test; default = %s" % parser.defaults["numnodes"]
)
parser.add_option("-s", "--sdt", dest="enablesdt", action="store_true", help="enable SDT output")
parser.add_option(
"-u", "--sdturl", dest="sdturl", type="string",
help="URL for SDT connection, default = %s" % parser.defaults["sdturl"]
)
def usage(msg = None, err = 0):
def usage(msg=None, err=0):
sys.stdout.write("\n")
if msg:
sys.stdout.write(msg + "\n\n")
@ -86,8 +103,12 @@ def main():
test(options)
print >> sys.stderr, \
"elapsed time: %s" % (datetime.datetime.now() - start)
print >> sys.stderr, "elapsed time: %s" % (datetime.datetime.now() - start)
if __name__ == "__main__":
# configure nodes to use
node_map = nodemaps.CLASSIC_NODES
nodeutils.set_node_map(node_map)
main()