def test_create(self):
cli = LinuxCLI()
h = Host('test', None, cli, lambda name: None, lambda name: None)
i = VirtualInterface('testi', host=h, ip_addr=['192.168.0.2'])
i.create()
deadline = datetime.datetime.now() + datetime.timedelta(seconds=5)
while not cli.grep_cmd('ip l', 'testi'):
if datetime.datetime.now() > deadline:
self.fail("Interface on bridge failed to be added within timeout")
time.sleep(1)
b = Bridge('test-bridge', h, ip_addr=['192.168.0.240'], options=['stp'])
b.create()
time.sleep(1)
# Check bridge is present
self.assertTrue(h.cli.grep_cmd('brctl show | grep test-bridge | cut -f 1', 'test-bridge'))
# Check STP
self.assertTrue(h.cli.grep_cmd('brctl show | grep test-bridge | cut -f 4', 'yes'))
b.link_interface(i)
time.sleep(1)
# Check interface has bridge set as link
self.assertTrue(h.cli.grep_cmd('ip l | grep testi', 'test-bridge'))
b.remove()
i.remove()
self.assertFalse(cli.grep_cmd('ip l', 'testi'))
self.assertFalse(cli.grep_cmd('brctl show', 'test-bridge'))
def test_create_with_host(self):
h = Host('test', None, LinuxCLI(), lambda n: None, lambda n: None)
h2 = Host('test2', None, NetNSCLI('test2'), CREATENSCMD, REMOVENSCMD)
h2.create()
p = Interface(name='testp', host=h2, ip_addr=['10.0.0.1'])
i = VirtualInterface(name='testi', host=h, ip_addr=['192.168.0.2'], far_interface=p)
i.create() # should create and set peer on far host
self.assertTrue(h2.cli.grep_cmd('ip l', 'testp'))
self.assertTrue(LinuxCLI().grep_cmd('ip l', 'testi'))
self.assertFalse(LinuxCLI().grep_cmd('ip l', 'testi.p'))
i.config_addr()
# the far iface should be controllable on its own just like any interface
p.add_ip('192.168.1.2')
p.up()
self.assertTrue(h2.cli.grep_cmd('ip a | grep testp | grep inet | sed -e "s/^ *//" | cut -f 2 -d " "',
'192.168.1.2'))
i.remove() # should remove both interfaces
self.assertFalse(h2.cli.grep_cmd('ip l', 'testp'))
self.assertFalse(LinuxCLI().grep_cmd('ip l', 'testi'))
h2.remove()
def test_create_no_peer(self):
cli = LinuxCLI(log_cmd=True)
h = Host('test', None, cli, lambda n: None, lambda n: None)
i = VirtualInterface(name='testi', host=h, ip_addr=['192.168.0.2'])
i.create() # should skip setting peer on host
time.sleep(1)
self.assertTrue(cli.grep_cmd('ip l', 'testi'))
self.assertTrue(cli.grep_cmd('ip l', i.peer_name))
i.up() # should still work for near end device
time.sleep(1)
self.assertTrue(cli.grep_cmd('ip l | grep testi', 'UP'))
i.down()
time.sleep(1)
self.assertFalse(cli.grep_cmd('ip l | grep testi', 'state UP'))
i.remove()
self.assertFalse(cli.grep_cmd('ip l', 'testi'))