3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # Authors : Julien Tribino <julien.tribino@inria.fr>
20 # Alina Quereilhac <alina.quereilhac@inria.fr>
24 # Switch1 -------- Switch2
32 from nepi.execution.ec import ExperimentController
36 def add_node(ec, host, user, pl_user, pl_password):
37 node = ec.register_resource("PlanetlabNode")
38 ec.set(node, "hostname", host)
39 ec.set(node, "username", user)
41 ec.set(node, "pluser", pl_user)
43 ec.set(node, "plpassword", pl_password)
44 ec.set(node, "cleanHome", True)
45 ec.set(node, "cleanProcesses", True)
49 def add_ovs(ec, bridge_name, virtual_ip_pref, controller_ip, controller_port, node):
50 ovs = ec.register_resource("OVSSwitch")
51 ec.set(ovs, "bridge_name", bridge_name)
52 ec.set(ovs, "virtual_ip_pref", virtual_ip_pref)
53 ec.set(ovs, "controller_ip", controller_ip)
54 ec.set(ovs, "controller_port", controller_port)
55 ec.register_connection(ovs, node)
58 def add_port(ec, port_name, network, ovs):
59 port = ec.register_resource("OVSPort")
60 ec.set(port, "port_name", port_name)
61 ec.set(port, "network", network)
62 ec.register_connection(port, ovs)
65 def add_tap(ec, endpoint_ip, endpoint_prefix, pointopoint, node):
66 tap = ec.register_resource("PlanetlabTap")
67 ec.set(tap, "endpoint_ip", endpoint_ip)
68 ec.set(tap, "endpoint_prefix", endpoint_prefix)
69 ec.set(tap, "pointopoint", pointopoint)
70 ec.set(tap, "up", True)
71 ec.register_connection(tap, node)
74 def add_tunnel(ec, port0, tap):
75 tunnel = ec.register_resource("LinuxUdpTunnel")
76 ec.register_connection(port0, tunnel)
77 ec.register_connection(tunnel, tap)
80 def add_app(ec, command, node):
81 app = ec.register_resource("LinuxApplication")
82 ec.set(app, "command", command)
83 ec.register_connection(app, node)
87 ec = ExperimentController(exp_id = "test")
89 #XXX : Need to put 4 working nodes or to let Nepi find for you
90 switch1 = "planetlab2.virtues.fi"
91 switch2 = "planetlab2.upc.es"
92 host1 = "planetlab2.ionio.gr"
93 host2 = "iraplab2.iralab.uni-karlsruhe.de"
95 ip_controller = "1.1.1.1"
97 #XXX : Depends on the Vsys_tag of your slice
98 network = "192.168.3.0"
100 #XXX : Name of your slice
101 slicename = "inria_nepi"
103 pl_user = os.environ.get("PL_USER")
104 pl_password = os.environ.get("PL_PASS")
106 s1_node = add_node(ec, switch1, slicename, pl_user, pl_password)
107 s2_node = add_node(ec, switch2, slicename, pl_user, pl_password)
110 ovs1 = add_ovs(ec, "nepi_bridge_1", "192.168.3.1/24", ip_controller, "6633", s1_node)
111 ovs2 = add_ovs(ec, "nepi_bridge_2", "192.168.3.2/24", ip_controller, "6633", s2_node)
114 port1 = add_port(ec, "nepi_port1", network, ovs1)
115 port3 = add_port(ec, "nepi_port3", network, ovs1)
116 port2 = add_port(ec, "nepi_port2", network, ovs2)
117 port4 = add_port(ec, "nepi_port4", network, ovs2)
119 h1_node = add_node(ec, host1, slicename, pl_user, pl_password)
120 h2_node = add_node(ec, host2, slicename, pl_user, pl_password)
123 tap1 = add_tap(ec, "192.168.3.3", 24, "192.168.3.1", h1_node)
124 tap2 = add_tap(ec, "192.168.3.4", 24, "192.168.3.2", h2_node)
127 tunnel1 = add_tunnel(ec, port1, tap1)
128 tunnel2 = add_tunnel(ec, port2, tap2)
129 tunnel3 = add_tunnel(ec, port3, port4)
132 app1 = add_app(ec, "ping -c5 192.168.3.2", s1_node)
133 app2 = add_app(ec, "ping -c5 192.168.3.3", s1_node)
134 app3 = add_app(ec, "ping -c5 192.168.3.4", s1_node)
135 app4 = add_app(ec, "ping -c5 192.168.3.1", s2_node)
136 app5 = add_app(ec, "ping -c5 192.168.3.3", s2_node)
137 app6 = add_app(ec, "ping -c5 192.168.3.4", s2_node)
138 app7 = add_app(ec, "ping -c5 192.168.3.1", h1_node)
139 app8 = add_app(ec, "ping -c5 192.168.3.2", h1_node)
140 app9 = add_app(ec, "ping -c5 192.168.3.4", h1_node)
141 app10 = add_app(ec, "ping -c5 192.168.3.1", h2_node)
142 app11 = add_app(ec, "ping -c5 192.168.3.2", h2_node)
143 app12 = add_app(ec, "ping -c5 192.168.3.3", h2_node)
147 ec.wait_finished([app1, app2, app3, app4, app5, app6, app7, app8, app9, app10, app11, app12])
149 # Retreive ping results and save
151 ping1 = ec.trace(app1, 'stdout')
152 ping2 = ec.trace(app2, 'stdout')
153 ping3 = ec.trace(app3, 'stdout')
154 ping4 = ec.trace(app4, 'stdout')
155 ping5 = ec.trace(app5, 'stdout')
156 ping6 = ec.trace(app6, 'stdout')
157 ping7 = ec.trace(app7, 'stdout')
158 ping8 = ec.trace(app8, 'stdout')
159 ping9 = ec.trace(app9, 'stdout')
160 ping10 = ec.trace(app10, 'stdout')
161 ping11 = ec.trace(app11, 'stdout')
162 ping12 = ec.trace(app12, 'stdout')
166 sys.exit("No ping found")
168 f = open("examples/openvswitch/ovs_ping_2switches.txt", 'w')
169 f.write("************ Ping From Switch 1 : 192.168.3.1 ********************\n\n")
171 f.write("----------------------------------------\n\n")
173 f.write("----------------------------------------\n\n")
175 f.write("************ Ping From Switch 2 : 192.168.3.2 ********************\n\n")
177 f.write("----------------------------------------\n\n")
179 f.write("----------------------------------------\n\n")
181 f.write("************ Ping From Host 1 : 192.168.3.3 ********************\n\n")
183 f.write("----------------------------------------\n\n")
185 f.write("----------------------------------------\n\n")
187 f.write("************ Ping From Host 2 : 192.168.3.4 ********************\n\n")
189 f.write("----------------------------------------\n\n")
191 f.write("----------------------------------------\n\n")
196 # Delete the overlay network