93 lines
3.2 KiB
Python
Executable file
93 lines
3.2 KiB
Python
Executable file
#!/usr/bin/python
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#
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# Copyright (c)2011-2012 the Boeing Company.
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# See the LICENSE file included in this distribution.
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#
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# Test 3D range calculation of the BasicRangeModel by adding n nodes to a WLAN
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# stacked 100 units above each other (using z-axis).
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#
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import optparse, sys, os, datetime, time
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from core import pycore
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from core.misc import ipaddr
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from core.misc.utils import mutecall
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from core.mobility import BasicRangeModel
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from core.netns.vnet import EbtablesQueue
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# node list - global so you can play using 'python -i'
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# e.g. >>> n[0].session.shutdown()
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n = []
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def test(options):
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prefix = ipaddr.IPv4Prefix("10.83.0.0/16")
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session = pycore.Session(persistent = True)
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if options.enablesdt:
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session.location.setrefgeo(47.57917,-122.13232,50.0) # GUI default
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session.location.refscale = 100.0
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session.options.enablesdt = True
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session.options.sdturl = options.sdturl
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wlanid = options.numnodes + 1
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net = session.addobj(cls = pycore.nodes.WlanNode, name = "wlan%d" % wlanid,
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objid = wlanid, verbose = True)
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values = list(BasicRangeModel.getdefaultvalues())
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#values[0] = 5000000 # 5000km range
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net.setmodel(BasicRangeModel, values)
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for i in xrange(1, options.numnodes + 1):
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tmp = session.addobj(cls = pycore.nodes.LxcNode, name = "n%d" % i,
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objid = i)
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tmp.newnetif(net, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
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# set increasing Z coordinates
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tmp.setposition(10, 10, 100*i)
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n.append(tmp)
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# example setting node n2 to a high altitude
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#n[1].setposition(10, 10, 2000000) # 2000km
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#session.sdt.updatenode(n[1].objid, 0, 10, 10, 2000000)
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n[0].term("bash")
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# wait for rate seconds to allow ebtables commands to commit
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time.sleep(EbtablesQueue.rate)
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#session.shutdown()
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def main():
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usagestr = "usage: %prog [-h] [options] [args]"
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parser = optparse.OptionParser(usage = usagestr)
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parser.set_defaults(numnodes = 2, enablesdt = False,
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sdturl = "tcp://127.0.0.1:50000/")
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parser.add_option("-n", "--numnodes", dest = "numnodes", type = int,
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help = "number of nodes to test; default = %s" %
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parser.defaults["numnodes"])
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parser.add_option("-s", "--sdt", dest = "enablesdt", action = "store_true",
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help = "enable SDT output")
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parser.add_option("-u", "--sdturl", dest = "sdturl", type = "string",
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help = "URL for SDT connection, default = %s" % \
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parser.defaults["sdturl"])
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def usage(msg = None, err = 0):
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sys.stdout.write("\n")
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if msg:
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sys.stdout.write(msg + "\n\n")
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parser.print_help()
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sys.exit(err)
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# parse command line options
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(options, args) = parser.parse_args()
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if options.numnodes < 2:
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usage("invalid number of nodes: %s" % options.numnodes)
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for a in args:
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sys.stderr.write("ignoring command line argument: '%s'\n" % a)
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start = datetime.datetime.now()
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test(options)
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print >> sys.stderr, \
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"elapsed time: %s" % (datetime.datetime.now() - start)
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if __name__ == "__main__":
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main()
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