2 # -*- coding: utf-8 -*-
5 from nepi.util.constants import AF_INET, STATUS_FINISHED
6 from nepi.testbeds import netns
14 class NetnsExecuteTestCase(unittest.TestCase):
16 self.root_dir = tempfile.mkdtemp()
18 @test_util.skipUnless(os.getuid() == 0, "Test requires root privileges")
19 def test_run_ping_if(self):
20 user = getpass.getuser()
21 testbed_version = "01"
22 instance = netns.TestbedInstance(testbed_version)
23 instance.configure("homeDirectory", self.root_dir)
24 instance.create(2, "Node")
25 instance.create(3, "Node")
26 instance.create(4, "NodeInterface")
27 instance.create_set(4, "up", True)
28 instance.connect(2, "devs", 4, "node")
29 instance.add_address(4, AF_INET, "10.0.0.1", 24, None)
30 instance.create(5, "NodeInterface")
31 instance.create_set(5, "up", True)
32 instance.connect(3, "devs", 5, "node")
33 instance.add_address(5, AF_INET, "10.0.0.2", 24, None)
34 instance.create(6, "Switch")
35 instance.create_set(6, "up", True)
36 instance.connect(4, "switch", 6, "devs")
37 instance.connect(5, "switch", 6, "devs")
38 instance.create(7, "Application")
39 instance.create_set(7, "command", "ping -qc1 10.0.0.2")
40 instance.create_set(7, "user", user)
41 instance.add_trace(7, "stdout")
42 instance.connect(7, "node", 2, "apps")
47 instance.do_configure()
49 while instance.status(7) != STATUS_FINISHED:
51 ping_result = instance.trace(7, "stdout")
52 comp_result = """PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
54 --- 10.0.0.2 ping statistics ---
55 1 packets transmitted, 1 received, 0% packet loss, time 0ms
57 self.assertTrue(ping_result.startswith(comp_result))
61 @test_util.skipUnless(os.getuid() == 0, "Test requires root privileges")
62 def test_run_ping_p2pif(self):
63 user = getpass.getuser()
64 testbed_version = "01"
65 instance = netns.TestbedInstance(testbed_version)
66 instance.configure("homeDirectory", self.root_dir)
67 instance.create(2, "Node")
68 instance.create(3, "Node")
69 instance.create(4, "P2PNodeInterface")
70 instance.create_set(4, "up", True)
71 instance.connect(2, "devs", 4, "node")
72 instance.add_address(4, AF_INET, "10.0.0.1", 24, None)
73 instance.create(5, "P2PNodeInterface")
74 instance.create_set(5, "up", True)
75 instance.connect(3, "devs", 5, "node")
76 instance.add_address(5, AF_INET, "10.0.0.2", 24, None)
77 instance.connect(4, "p2p", 5, "p2p")
78 instance.create(6, "Application")
79 instance.create_set(6, "command", "ping -qc1 10.0.0.2")
80 instance.create_set(6, "user", user)
81 instance.add_trace(6, "stdout")
82 instance.connect(6, "node", 2, "apps")
87 instance.do_configure()
89 while instance.status(6) != STATUS_FINISHED:
91 ping_result = instance.trace(6, "stdout")
92 comp_result = """PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
94 --- 10.0.0.2 ping statistics ---
95 1 packets transmitted, 1 received, 0% packet loss, time 0ms
97 self.assertTrue(ping_result.startswith(comp_result))
101 @test_util.skipUnless(os.getuid() == 0, "Test requires root privileges")
102 def test_run_ping_routing(self):
103 user = getpass.getuser()
104 testbed_version = "01"
105 instance = netns.TestbedInstance(testbed_version)
106 instance.configure("homeDirectory", self.root_dir)
107 instance.create(2, "Node")
108 instance.create(3, "Node")
109 instance.create(4, "Node")
110 instance.create(5, "NodeInterface")
111 instance.create_set(5, "up", True)
112 instance.connect(2, "devs", 5, "node")
113 instance.add_address(5, AF_INET, "10.0.0.1", 24, None)
114 instance.create(6, "NodeInterface")
115 instance.create_set(6, "up", True)
116 instance.connect(3, "devs", 6, "node")
117 instance.add_address(6, AF_INET, "10.0.0.2", 24, None)
118 instance.create(7, "NodeInterface")
119 instance.create_set(7, "up", True)
120 instance.connect(3, "devs", 7, "node")
121 instance.add_address(7, AF_INET, "10.0.1.1", 24, None)
122 instance.create(8, "NodeInterface")
123 instance.create_set(8, "up", True)
124 instance.connect(4, "devs", 8, "node")
125 instance.add_address(8, AF_INET, "10.0.1.2", 24, None)
126 instance.create(9, "Switch")
127 instance.create_set(9, "up", True)
128 instance.connect(5, "switch", 9, "devs")
129 instance.connect(6, "switch", 9, "devs")
130 instance.create(10, "Switch")
131 instance.create_set(10, "up", True)
132 instance.connect(7, "switch", 10, "devs")
133 instance.connect(8, "switch", 10, "devs")
134 instance.create(11, "Application")
135 instance.create_set(11, "command", "ping -qc1 10.0.1.2")
136 instance.create_set(11, "user", user)
137 instance.add_trace(11, "stdout")
138 instance.connect(11, "node", 2, "apps")
140 instance.add_route(2, "10.0.1.0", 24, "10.0.0.2")
141 instance.add_route(4, "10.0.0.0", 24, "10.0.1.1")
145 instance.do_connect()
146 instance.do_configure()
148 while instance.status(11) != STATUS_FINISHED:
150 ping_result = instance.trace(11, "stdout")
151 comp_result = """PING 10.0.1.2 (10.0.1.2) 56(84) bytes of data.
153 --- 10.0.1.2 ping statistics ---
154 1 packets transmitted, 1 received, 0% packet loss, time 0ms
156 self.assertTrue(ping_result.startswith(comp_result))
161 shutil.rmtree(self.root_dir)
163 if __name__ == '__main__':