def test_sorted_networks_multiple_infiniband(self):
'''
We don't want to use infiniband interfaces that haven't had a
hostname assigned to them.
'''
nw = [hn.NetworkInterface('localhost', '127.0.0.1', 'lo', 8),
hn.NetworkInterface('wibble01.wibble.os', '10.1.1.2', 'em1', 16),
hn.NetworkInterface('wibble01.sitename.tld', '157.193.16.9', 'em3', 25),
hn.NetworkInterface('wibble01.wibble.data', '10.143.13.2', 'ib0', 16),
hn.NetworkInterface('10.143.113.2', '10.143.113.2', 'ib1', 16)]
sorted_nw = hn.sorted_network(copy.copy(nw))
print sorted_nw
self.assertEqual([nw[3], nw[2], nw[1], nw[4], nw[0]], sorted_nw)
def test_ip_interface_to(self):
'''test ip interface to'''
networks = [
hn.NetworkInterface('localhost', '127.0.0.1', 'lo', 8),
hn.NetworkInterface('wibble01.wibble.os', '10.1.1.2', 'em1', 16),
hn.NetworkInterface('wibble01.sitename.tld', '157.193.16.9', 'em3', 25),
hn.NetworkInterface('wibble01.wibble.data', '10.143.13.2', 'ib0', 16),
hn.NetworkInterface('wibble.sitename.nat', '172.24.13.2', 'em1.295@em1', 16),
]
self.assertTrue(hn.ip_interface_to(networks, '192.168.0.1') is None)
self.assertEqual(hn.ip_interface_to(networks, '127.9.10.11'), networks[0])
self.assertEqual(hn.ip_interface_to(networks, '10.1.2.6'), networks[1])
self.assertEqual(hn.ip_interface_to(networks, '157.193.16.10'), networks[2])
self.assertTrue(hn.ip_interface_to(networks, '157.193.16.128') is None)
def test_get_networks_single(self):
'''
$ ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
'''
with patch('netifaces.interfaces', return_value=['lo']):
with patch('netifaces.ifaddresses', return_value={2:[{'addr':'127.0.0.1', 'netmask':'255.0.0.0'}]}):
with patch('socket.getfqdn', return_value='localhost'):
network = hn.get_networks()
self.assertEqual(network, [hn.NetworkInterface('localhost', '127.0.0.1', 'lo', 8)])
def test_get_networks_multiple(self):
'''
$ ip addr show
1: lo: --blah blah UP blah--
link/loopback ---
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: em1: --blah blah UP blah--
link/ether ---
inet 10.1.1.2/16 brd 255.255.255.128 scope global em1
inet6 fe80::be30:5bff:fef7:7be8/64 scope link
valid_lft forever preferred_lft forever
3: em2: --blah blah DOWN blah--
link/ether ---
4: em3: --blah blah UP blah--
link/ether ---
inet 157.193.16.9/25 brd 157.193.16.127 scope global em3
inet6 fe80::be30:5bff:fef7:7bec/64 scope link
valid_lft forever preferred_lft forever
5: em4: --blah blah DOWN blah--
link/ether bc:30:5b:f7:7b:ed brd ff:ff:ff:ff:ff:ff
6: ib0: --blah blah UP blah--
link/infiniband ---
inet 10.143.13.2/16 brd 10.143.255.255 scope global ib0
inet6 fe80::202:c903:ea:98e1/64 scope link
valid_lft ---
7: em1.295@em1: --blah blah UP blah--
link/ether bc: ---
inet 172.24.13.2/16 brd 172.24.255.255 scope global em1.295
inet6 fe80::be30:5bff:fef7:7be8/64 scope link
valid_lft ---
'''
_interfaces = lambda: ['lo', 'em1', 'em2', 'em3', 'em4', 'ib0', 'em1.295@em1']
_ifaddresses = lambda x: {
'lo': {2:[{'addr':'127.0.0.1', 'netmask':'255.0.0.0'}]},
'em1': {2:[{'addr':'10.1.1.2', 'netmask':'255.255.0.0'}]},
'em2': {1:[{}]},
'em3': {2:[{'addr':'157.193.16.9', 'netmask':'255.255.255.128'}]},
'em4': {1:[]},
'ib0': {2:[{'addr':'10.143.13.2', 'netmask':'255.255.0.0'}]},
'em1.295@em1': {2:[{'addr':'172.24.13.2', 'netmask':'255.255.0.0'}]}
}[x]
_hostname = lambda x: {
'127.0.0.1': 'localhost',
'10.1.1.2': 'wibble01.wibble.os',
'157.193.16.9': 'wibble01.sitename.tld',
'10.143.13.2': 'wibble01.wibble.data',
'172.24.13.2': 'wibble.sitename.nat'
}[x]
from hod.node.node import get_networks
with patch('netifaces.interfaces', side_effect=_interfaces):
with patch('netifaces.ifaddresses', side_effect=_ifaddresses):
with patch('socket.getfqdn', side_effect=_hostname):
network = get_networks()
self.assertEqual(network, [
hn.NetworkInterface('localhost', '127.0.0.1', 'lo', 8),
hn.NetworkInterface('wibble01.wibble.os', '10.1.1.2', 'em1', 16),
hn.NetworkInterface('wibble01.sitename.tld', '157.193.16.9', 'em3', 25),
hn.NetworkInterface('wibble01.wibble.data', '10.143.13.2', 'ib0', 16),
hn.NetworkInterface('wibble.sitename.nat', '172.24.13.2', 'em1.295@em1', 16),
])
def test_node_sorted_network_complex(self):
'''test sorted_network puts IB before loopback'''
nw = [hn.NetworkInterface('localhost', '127.0.0.1', 'lo', 8),
hn.NetworkInterface('localhost', '127.0.0.1', 'ib3', 8)]
sorted_nw = hn.sorted_network(copy.copy(nw))
self.assertEqual([nw[1], nw[0]], sorted_nw)
def test_node_sorted_network_simple(self):
'''test node order network'''
nw = [hn.NetworkInterface('localhost', '127.0.0.1', 'lo', 8)]
self.assertEqual(nw, hn.sorted_network(nw))