def test_find_port(self):
hostname = 'testhostname'
ifname = 'testname'
ifaddress = 'testinterface'
node = create_node_by_address(hostname)
port1 = create_port(node, self.EXAMPLE_IP[0])
port1_find = find_port(self.EXAMPLE_IP[0])
self.assertEqual(port1, port1_find)
port2 = create_port(node, ifaddress='testinterface')
port2_find = find_port(hostname=hostname, ifaddress=ifaddress)
self.assertEqual(port2, port2_find)
port3 = create_port(node, self.EXAMPLE_IP[1], ifname=ifname)
port3_find = find_port(self.EXAMPLE_IP[1])
self.assertEqual(port3, port3_find)
port3_find = find_port(hostname=hostname, ifname=ifname)
self.assertEqual(port3, port3_find)
self.assertIsNone(find_port(address='www.exmaple.com'))
self.assertIsNone(find_port(hostname='tmp', ifaddress='address'))
self.assertIsNone(find_port(hostname='tmp', ifname='name'))
self.assertRaises(ValueError, find_port, None)
self.assertRaises(ValueError, find_port, ifaddress='address')
self.assertRaises(ValueError, find_port, ifname='address')
def test_find_port(self):
hostname = 'testhostname'
ifname = 'testname'
ifaddress = 'testinterface'
node = create_node_by_address(hostname)
port1 = create_port(node, self.EXAMPLE_IP[0])
port1_find = find_port(self.EXAMPLE_IP[0])
self.assertEqual(port1, port1_find)
port2 = create_port(node, ifaddress='testinterface')
port2_find = find_port(hostname=hostname, ifaddress=ifaddress)
self.assertEqual(port2, port2_find)
port3 = create_port(node, self.EXAMPLE_IP[1], ifname=ifname)
port3_find = find_port(self.EXAMPLE_IP[1])
self.assertEqual(port3, port3_find)
port3_find = find_port(hostname=hostname, ifname=ifname)
self.assertEqual(port3, port3_find)
self.assertIsNone(find_port(address='www.exmaple.com'))
self.assertIsNone(find_port(hostname='tmp', ifaddress='address'))
self.assertIsNone(find_port(hostname='tmp', ifname='name'))
self.assertRaises(ValueError, find_port, None)
self.assertRaises(ValueError, find_port, ifaddress='address')
self.assertRaises(ValueError, find_port, ifname='address')
def interface_to_port(interface, create_new=True):
"""
Creates a UNIS port from L{psapi.protocol.Interface} object.
if the a Port already exists for the Interface, it just going to
return the port instance without creating new Port object.
see L{port_to_interface}.
@param interface: L{psapi.protocol.Interface} object
@returns: L{topology.models.Port}
"""
if not isinstance(interface, Interface):
raise ValueError("interface must be of type psapi.protocol.Interface, "
"not %s" % type(interface))
ipaddress = interface.ipAddress
ifaddress = interface.ifAddress
hostname = interface.hostName
ifname = interface.ifName
# TODO read URN from interface (need updating psapi)
if hostname is None:
hostname = interface.ifHostName
port = find_port(ipaddress, hostname, ifaddress, ifname)
if not port and create_new:
try:
node = Node.objects.get(names__value=hostname)
except MultipleObjectsReturned:
raise ValueError("Hostname is not unique")
except ObjectDoesNotExist:
node = find_node_by_address(hostname)
if not node:
node = create_node_by_address(hostname)
port = create_port(node, ifaddress=ifaddress, ifname=ifname)
return port