def test_basic_static(self):
"""Just the most basic static config.
note 'lo' should not be rendered as an interface."""
entries = {
'eth0': {
'auto': True,
'dns-nameservers': ['8.8.8.8'],
'bootproto': 'static',
'address': '10.0.0.2',
'gateway': '10.0.0.1',
'netmask': '255.255.255.0'
},
'lo': {
'auto': True
}
}
target = self.tmp_dir()
devs = _render_network(entries, target=target)
files = dir2dict(target, prefix=target)
self.assertEqual(['eth0'], devs)
self.assertEqual(
{
'/etc/netctl/eth0':
'\n'.join([
"Address=10.0.0.2/255.255.255.0", "Connection=ethernet",
"DNS=('8.8.8.8')", "Gateway=10.0.0.1", "IP=static",
"Interface=eth0", ""
]),
'/etc/resolv.conf':
'nameserver 8.8.8.8\n'
}, files)
def test_run_hook_up_dhcp4_prefix(self):
"""Test run_hook filters correctly with older DHCP4_ data."""
nic = "eth0"
dhc.run_hook(nic, "up", data_d=self.tmp, env=self.ex_env_dhcp4)
found = dir2dict(self.tmp + os.path.sep)
self.assertEqual([nic + ".json"], list(found.keys()))
self.assertEqual(self.expected, json.loads(found[nic + ".json"]))
def _apply_and_verify(
self,
apply_fn,
config,
expected_cfgs=None,
bringup=False,
with_netplan=False,
):
if not expected_cfgs:
raise ValueError("expected_cfg must not be None")
tmpd = None
with mock.patch("cloudinit.net.netplan.available",
return_value=with_netplan):
with self.reRooted(tmpd) as tmpd:
apply_fn(config, bringup)
results = dir2dict(tmpd)
for cfgpath, expected in expected_cfgs.items():
print("----------")
print(expected)
print("^^^^ expected | rendered VVVVVVV")
print(results[cfgpath])
print("----------")
self.assertEqual(expected, results[cfgpath])
self.assertEqual(0o644, get_mode(cfgpath, tmpd))
def test_run_hook_up(self):
"""Test expected use of run_hook_up."""
nic = "eth0"
dhc.run_hook(nic, "up", data_d=self.tmp, env=self.ex_env)
found = dir2dict(self.tmp + os.path.sep)
self.assertEqual([nic + ".json"], list(found.keys()))
self.assertEqual(self.expected, json.loads(found[nic + ".json"]))
def _apply_and_verify_freebsd(self,
apply_fn,
config,
expected_cfgs=None,
bringup=False):
if not expected_cfgs:
raise ValueError("expected_cfg must not be None")
tmpd = None
with mock.patch("cloudinit.net.freebsd.available") as m_avail:
m_avail.return_value = True
with self.reRooted(tmpd) as tmpd:
util.ensure_dir("/etc")
util.ensure_file("/etc/rc.conf")
util.ensure_file("/etc/resolv.conf")
apply_fn(config, bringup)
results = dir2dict(tmpd)
for cfgpath, expected in expected_cfgs.items():
print("----------")
print(expected)
print("^^^^ expected | rendered VVVVVVV")
print(results[cfgpath])
print("----------")
self.assertEqual(set(expected.split("\n")),
set(results[cfgpath].split("\n")))
self.assertEqual(0o644, get_mode(cfgpath, tmpd))
def test_run_hook_up_creates_dir(self):
"""If dir does not exist, run_hook should create it."""
subd = self.tmp_path("subdir", self.tmp)
nic = "eth1"
dhc.run_hook(nic, "up", data_d=subd, env=self.ex_env)
self.assertEqual(
set([nic + ".json"]), set(dir2dict(subd + os.path.sep))
)
def test_handle_args(self):
"""quick test of call to handle_args."""
nic = "eth0"
args = argparse.Namespace(event=dhc.UP, interface=nic)
with mock.patch.dict("os.environ", clear=True, values=self.ex_env):
dhc.handle_args(dhc.NAME, args, data_d=self.tmp)
found = dir2dict(self.tmp + os.path.sep)
self.assertEqual([nic + ".json"], list(found.keys()))
self.assertEqual(self.expected, json.loads(found[nic + ".json"]))
def test_run_hook_down_deletes(self):
"""down should delete the created json file."""
nic = "eth1"
populate_dir(
self.tmp, {nic + ".json": "{'abcd'}", "myfile.txt": "text"}
)
dhc.run_hook(nic, "down", data_d=self.tmp, env={"old_host_name": "x1"})
self.assertEqual(
set(["myfile.txt"]), set(dir2dict(self.tmp + os.path.sep))
)
def _apply_and_verify(self,
apply_fn,
config,
expected_cfgs=None,
bringup=False):
if not expected_cfgs:
raise ValueError("expected_cfg must not be None")
tmpd = None
with mock.patch("cloudinit.net.sysconfig.available") as m_avail:
m_avail.return_value = True
with self.reRooted(tmpd) as tmpd:
apply_fn(config, bringup)
results = dir2dict(tmpd)
for cfgpath, expected in expected_cfgs.items():
self.assertCfgEquals(expected, results[cfgpath])
self.assertEqual(0o644, get_mode(cfgpath, tmpd))
def _apply_and_verify(self,
apply_fn,
config,
expected_cfgs=None,
bringup=False):
if not expected_cfgs:
raise ValueError("expected_cfg must not be None")
tmpd = None
with mock.patch("cloudinit.net.networkd.available") as m_avail:
m_avail.return_value = True
with self.reRooted(tmpd) as tmpd:
apply_fn(config, bringup)
results = dir2dict(tmpd)
for cfgpath, expected in expected_cfgs.items():
actual = self.create_conf_dict(results[cfgpath].splitlines())
self.compare_dicts(actual, expected)
self.assertEqual(0o644, get_mode(cfgpath, tmpd))
def test_basic_static(self):
"""Just the most basic static config.
note 'lo' should not be rendered as an interface."""
entries = {
"eth0": {
"auto": True,
"dns-nameservers": ["8.8.8.8"],
"bootproto": "static",
"address": "10.0.0.2",
"gateway": "10.0.0.1",
"netmask": "255.255.255.0",
},
"lo": {
"auto": True
},
}
target = self.tmp_dir()
devs = _render_network(entries, target=target)
files = dir2dict(target, prefix=target)
self.assertEqual(["eth0"], devs)
self.assertEqual(
{
"/etc/netctl/eth0":
"\n".join([
"Address=10.0.0.2/255.255.255.0",
"Connection=ethernet",
"DNS=('8.8.8.8')",
"Gateway=10.0.0.1",
"IP=static",
"Interface=eth0",
"",
]),
"/etc/resolv.conf":
"nameserver 8.8.8.8\n",
},
files,
)
def _render_and_read(self,
network_config=None,
state=None,
netplan_path=None,
target=None):
if target is None:
target = self.tmp_dir()
os.mkdir("%s/etc" % target)
with open("%s/etc/rc.conf" % target, 'a') as fd:
fd.write("# dummy rc.conf\n")
with open("%s/etc/resolv.conf" % target, 'a') as fd:
fd.write("# dummy resolv.conf\n")
if network_config:
ns = cloudinit.net.network_state.parse_net_config_data(
network_config)
elif state:
ns = state
else:
raise ValueError("Expected data or state, got neither")
renderer = cloudinit.net.freebsd.Renderer()
renderer.render_network_state(ns, target=target)
return dir2dict(target)
