def test_default_generation(self, mock_get_devicelist,
mock_sys_netdev_info, mock_sys_dev_path):
tmp_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, tmp_dir)
_setup_test(tmp_dir, mock_get_devicelist, mock_sys_netdev_info,
mock_sys_dev_path)
network_cfg = net.generate_fallback_config()
ns = network_state.parse_net_config_data(network_cfg,
skip_broken=False)
render_dir = os.path.join(tmp_dir, "render")
os.makedirs(render_dir)
renderer = eni.Renderer({
'links_path_prefix': None,
'eni_path': 'interfaces',
'netrules_path': None,
})
renderer.render_network_state(render_dir, ns)
self.assertTrue(os.path.exists(os.path.join(render_dir, 'interfaces')))
with open(os.path.join(render_dir, 'interfaces')) as fh:
contents = fh.read()
expected = """
auto lo
iface lo inet loopback
auto eth1000
iface eth1000 inet dhcp
"""
self.assertEqual(expected.lstrip(), contents.lstrip())
def _render_and_read(self,
network_config=None,
state=None,
eni_path=None,
links_prefix=None,
netrules_path=None):
if network_config:
ns = network_state.parse_net_config_data(network_config)
elif state:
ns = state
else:
raise ValueError("Expected data or state, got neither")
if eni_path is None:
eni_path = 'etc/network/interfaces'
renderer = eni.Renderer(
config={
'eni_path': eni_path,
'links_path_prefix': links_prefix,
'netrules_path': netrules_path
})
renderer.render_network_state(self.tmp_dir, ns)
return dir2dict(self.tmp_dir)
def test_bond_conversion(self):
# light testing of bond conversion and eni rendering of bond
ncfg = openstack.convert_net_json(NETWORK_DATA_BOND,
known_macs=KNOWN_MACS)
eni_renderer = eni.Renderer()
eni_renderer.render_network_state(
network_state.parse_net_config_data(ncfg), target=self.tmp)
with open(os.path.join(self.tmp, "etc", "network", "interfaces"),
'r') as f:
eni_rendering = f.read()
# Verify there are expected interfaces in the net config.
interfaces = sorted([
i['name'] for i in ncfg['config']
if i['type'] in ('vlan', 'bond', 'physical')
])
self.assertEqual(
sorted(["oeth0", "oeth1", "bond0", "bond0.602", "bond0.612"]),
interfaces)
words = eni_rendering.split()
# 'eth0' and 'eth1' are the ids. because their mac adresses
# map to other names, we should not see them in the ENI
self.assertNotIn('eth0', words)
self.assertNotIn('eth1', words)
# oeth0 and oeth1 are the interface names for eni.
# bond0 will be generated for the bond. Each should be auto.
self.assertIn("auto oeth0", eni_rendering)
self.assertIn("auto oeth1", eni_rendering)
self.assertIn("auto bond0", eni_rendering)
def __init__(self, name, cfg, paths):
distros.Distro.__init__(self, name, cfg, paths)
# This will be used to restrict certain
# calls from repeatly happening (when they
# should only happen say once per instance...)
self._runner = helpers.Runners(paths)
self.osfamily = 'debian'
self._net_renderer = eni.Renderer({
'eni_path': self.network_conf_fn,
'eni_header': ENI_HEADER,
'links_path_prefix': None,
'netrules_path': None,
})
def test_vlan(self):
# light testing of vlan config conversion and eni rendering
ncfg = openstack.convert_net_json(NETWORK_DATA_VLAN,
known_macs=KNOWN_MACS)
eni_renderer = eni.Renderer()
eni_renderer.render_network_state(
network_state.parse_net_config_data(ncfg), target=self.tmp)
with open(os.path.join(self.tmp, "etc",
"network", "interfaces"), 'r') as f:
eni_rendering = f.read()
self.assertIn("iface enp0s1", eni_rendering)
self.assertIn("address 10.0.1.5", eni_rendering)
self.assertIn("auto enp0s1.602", eni_rendering)
def test_config_with_explicit_loopback(self):
tmp_dir = self.tmp_dir()
ns = network_state.parse_net_config_data(CONFIG_V1_EXPLICIT_LOOPBACK)
renderer = eni.Renderer()
renderer.render_network_state(ns, tmp_dir)
expected = """\
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
"""
self.assertEqual(expected,
dir2dict(tmp_dir)['/etc/network/interfaces'])
def test_conversion_with_route(self):
ncfg = openstack.convert_net_json(NETWORK_DATA_2,
known_macs=KNOWN_MACS)
# not the best test, but see that we get a route in the
# network config and that it gets rendered to an ENI file
routes = []
for n in ncfg['config']:
for s in n.get('subnets', []):
routes.extend(s.get('routes', []))
self.assertIn(
{'network': '0.0.0.0', 'netmask': '0.0.0.0', 'gateway': '2.2.2.9'},
routes)
eni_renderer = eni.Renderer()
eni_renderer.render_network_state(
network_state.parse_net_config_data(ncfg), target=self.tmp)
with open(os.path.join(self.tmp, "etc",
"network", "interfaces"), 'r') as f:
eni_rendering = f.read()
self.assertIn("route add default gw 2.2.2.9", eni_rendering)
