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Run mininet from top-level directory

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This commit is contained in:
Wojciech Kozlowski 2019-04-06 15:35:34 +02:00
parent 44379cbfdc
commit 83204c6584
4 changed files with 13 additions and 19 deletions
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28
topology/two_nodes/scenarios/basic/scenario.py → route-0.py
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@ -1,26 +1,16 @@
#!/usr/bin/env python #!/usr/bin/env python
import os import os
import sys
from mininet.net import Mininet from mininet.net import Mininet
from mininet.cli import CLI from mininet.cli import CLI
topo_dir = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
'../..')
sys.path.append(topo_dir)
from topo import NetTopo
root_dir = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
'../../../..')
sys.path.append(root_dir)
from router import Router from router import Router
from topology.two_nodes.topo import NetTopo as TwoNodes
def scenario(): def run(topo):
"""Start the network scenario. """Start a network scenario.
""" """
os.system("rm -f /tmp/R*.log /tmp/R*.pid /tmp/R*.out") os.system("rm -f /tmp/R*.log /tmp/R*.pid /tmp/R*.out")
@ -28,27 +18,27 @@ def scenario():
os.system("mn -c >/dev/null 2>&1") os.system("mn -c >/dev/null 2>&1")
os.system("killall -9 zebra staticd > /dev/null 2>&1") os.system("killall -9 zebra staticd > /dev/null 2>&1")
net = Mininet(topo=NetTopo(), switch=Router) net = Mininet(topo=topo(), switch=Router)
net.start() net.start()
for node in net.switches: for node in net.switches:
# Start Zebra (routing table daemon) # Start Zebra (routing table daemon)
node.cmd("/usr/lib/frr/zebra" node.cmd("/usr/lib/frr/zebra"
" -f two-nodes/zebra/%s.conf" " -f %s/zebra/%s.conf"
" -d" " -d"
" -i /tmp/%s-zebra.pid" " -i /tmp/%s-zebra.pid"
" > /tmp/%s-zebra.out 2>&1" " > /tmp/%s-zebra.out 2>&1"
% (node.name, node.name, node.name)) % (topo.topo_dir, node.name, node.name, node.name))
node.waitOutput() node.waitOutput()
if node.name.startswith('h'): if node.name.startswith('h'):
# Start static route daemon # Start static route daemon
node.cmd("/usr/lib/frr/staticd" node.cmd("/usr/lib/frr/staticd"
" -f two-nodes/staticd/%s.conf" " -f %s/staticd/%s.conf"
" -d" " -d"
" -i /tmp/%s-staticd.pid" " -i /tmp/%s-staticd.pid"
" > /tmp/%s-staticd.out 2>&1" " > /tmp/%s-staticd.out 2>&1"
% (node.name, node.name, node.name)) % (topo.topo_dir, node.name, node.name, node.name))
node.waitOutput() node.waitOutput()
if node.name.startswith('R'): if node.name.startswith('R'):
@ -66,4 +56,4 @@ def scenario():
if __name__ == "__main__": if __name__ == "__main__":
scenario() run(TwoNodes)

0
topology/__init__.py Normal file
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0
topology/two_nodes/__init__.py Normal file
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4
topology/two_nodes/topo.py
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@ -1,5 +1,7 @@
#!/usr/bin/env python #!/usr/bin/env python
import os
from mininet.topo import Topo from mininet.topo import Topo
@ -7,6 +9,8 @@ class NetTopo(Topo):
"""The network topology. """The network topology.
""" """
topo_dir = os.path.dirname(os.path.realpath(__file__))
def __init__(self): def __init__(self):
# Add default members to class. # Add default members to class.
super(NetTopo, self).__init__() super(NetTopo, self).__init__()