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cli.py
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cli.py
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import sys
from mininet.cli import CLI as MN_CLI
from mininet.log import output, error
class CLI(MN_CLI):
"Simple command-line interface to talk to nodes."
MN_CLI.prompt = 'mininet-wifi> '
def __init__(self, mn_wifi, stdin=sys.stdin, script=None):
MN_CLI.__init__(self, mn_wifi, stdin=sys.stdin, script=script)
def do_stop(self, line):
"stop mobility for a while"
self.mn.stop_simulation()
def do_start(self, line):
"pause mobility for a while"
self.mn.start_simulation()
def do_distance(self, line):
"Distance between two nodes."
args = line.split()
if len(args) != 2:
error('invalid number of args: distance [sta or ap] [sta or ap]\n')
elif len(args) == 2 and args[ 0 ] == args[ 1 ]:
error('invalid. Source and Destination are equals\n')
else:
self.mn.get_distance(*args)
def do_dpctl(self, line):
"""Run dpctl (or ovs-ofctl) command on all switches.
Usage: dpctl command [arg1] [arg2] ..."""
args = line.split()
if len(args) < 1:
error('usage: dpctl command [arg1] [arg2] ...\n')
return
nodesL2 = self.mn.switches + self.mn.aps
for sw in nodesL2:
output('*** ' + sw.name + ' ' + ('-' * 72) + '\n')
output(sw.dpctl(*args))