Ejemplo n.º 1
0
    def setUp(self):
        lm = LogManager('./test-logs')
        ptm = PhysicalTopologyManager(root_dir=os.path.dirname(os.path.abspath(__file__)) + '/../..', log_manager=lm)

        self.hypervisor = None
        self.root_host = None

        root_hostcfg = HostDef('root',
                        interfaces={'hveth0': InterfaceDef('hveth0')})
        root_host_implcfg = ImplementationDef('test', 'RootHost')

        hypervisorcfg = HostDef('hv',
                        interfaces={'eth0': InterfaceDef('eth0', [IP('192.168.1.3')])})
        hypervisor_implcfg = ImplementationDef('test', 'ComputeHost')

        self.root_host = RootHost(root_hostcfg.name, ptm)
        self.hypervisor = ComputeHost(hypervisorcfg.name, ptm)

        log = lm.add_file_logger('test.log', 'test')
        self.root_host.set_logger(log)
        self.hypervisor.set_logger(log)

        # Now configure the host with the definition and impl configs
        self.root_host.config_from_ptc_def(root_hostcfg, root_host_implcfg)
        self.hypervisor.config_from_ptc_def(hypervisorcfg, hypervisor_implcfg)

        self.root_host.link_interface(self.root_host.interfaces['hveth0'],
                                      self.hypervisor, self.hypervisor.interfaces['eth0'])

        self.root_host.create()
        self.hypervisor.create()
        self.root_host.boot()
        self.hypervisor.boot()
        self.root_host.net_up()
        self.hypervisor.net_up()
        self.root_host.net_finalize()
        self.hypervisor.net_finalize()
Ejemplo n.º 2
0
class VMHostTest(unittest.TestCase):

    def setUp(self):
        lm = LogManager('./test-logs')
        ptm = PhysicalTopologyManager(root_dir=os.path.dirname(os.path.abspath(__file__)) + '/../..', log_manager=lm)

        self.hypervisor = None
        self.root_host = None

        root_hostcfg = HostDef('root',
                        interfaces={'hveth0': InterfaceDef('hveth0')})
        root_host_implcfg = ImplementationDef('test', 'RootHost')

        hypervisorcfg = HostDef('hv',
                        interfaces={'eth0': InterfaceDef('eth0', [IP('192.168.1.3')])})
        hypervisor_implcfg = ImplementationDef('test', 'ComputeHost')

        self.root_host = RootHost(root_hostcfg.name, ptm)
        self.hypervisor = ComputeHost(hypervisorcfg.name, ptm)

        log = lm.add_file_logger('test.log', 'test')
        self.root_host.set_logger(log)
        self.hypervisor.set_logger(log)

        # Now configure the host with the definition and impl configs
        self.root_host.config_from_ptc_def(root_hostcfg, root_host_implcfg)
        self.hypervisor.config_from_ptc_def(hypervisorcfg, hypervisor_implcfg)

        self.root_host.link_interface(self.root_host.interfaces['hveth0'],
                                      self.hypervisor, self.hypervisor.interfaces['eth0'])

        self.root_host.create()
        self.hypervisor.create()
        self.root_host.boot()
        self.hypervisor.boot()
        self.root_host.net_up()
        self.hypervisor.net_up()
        self.root_host.net_finalize()
        self.hypervisor.net_finalize()

    def dtest_create_vm(self):

        vm_host = self.hypervisor.create_vm('test_vm')
        self.assertIs(vm_host, self.hypervisor.get_vm('test_vm'))

        vm_host.create()
        vm_host.boot()
        vm_host.net_up()
        vm_host.net_finalize()

        vm_host.shutdown()
        vm_host.remove()

    def dtest_create_vm_interface(self):

        vm_host = self.hypervisor.create_vm('test_vm')
        self.assertIs(vm_host, self.hypervisor.get_vm('test_vm'))

        new_if = vm_host.create_interface('eth0', ip_list=[IP('10.50.50.3')])

        self.assertTrue(vm_host.cli.grep_cmd('ip l', 'eth0'))
        self.assertTrue(self.hypervisor.cli.grep_cmd('ip l', 'test_vmeth0'))

        vm_host.shutdown()
        vm_host.remove()

    def test_packet_communication(self):
        vm_host1 = self.hypervisor.create_vm('test_vm1')
        try:

            vm_host1.create_interface('eth0', ip_list=[IP('10.50.50.3')])

            vm_host1.start_capture('lo', save_dump_file=True, save_dump_filename='tcp.vmhost.out')

            ping_ret = vm_host1.ping('10.50.50.3')
            vm_host1.send_tcp_packet(iface='lo', dest_ip='10.50.50.3', source_port=6015, dest_port=6055)

            ret1 = vm_host1.capture_packets('lo', count=1, timeout=5)
            ret2 = vm_host1.capture_packets('lo', count=1, timeout=5)

            vm_host1.stop_capture('lo')

            self.assertTrue(ping_ret)
            self.assertEquals(1, len(ret1))

        finally:
            vm_host1.shutdown()
            vm_host1.remove()

    def tearDown(self):
        self.root_host.net_down()
        self.hypervisor.net_down()
        self.hypervisor.shutdown()
        self.root_host.shutdown()
        self.hypervisor.remove()
        self.root_host.remove()
        LinuxCLI().cmd('ip netns del test_vm')
        LinuxCLI().rm('tcp.vmhost.out')