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# This file is part of cloud-init. See LICENSE file for license information.
from unittest import mock
from cloudinit import distros, helpers, settings
from cloudinit.distros import ug_util
from tests.unittests.helpers import TestCase
bcfg = {
"name": "bob",
"plain_text_passwd": "ubuntu",
"home": "/home/ubuntu",
"shell": "/bin/bash",
"lock_passwd": True,
"gecos": "Ubuntu",
"groups": ["foo"],
}
class TestUGNormalize(TestCase):
def setUp(self):
super(TestUGNormalize, self).setUp()
self.add_patch("cloudinit.util.system_is_snappy", "m_snappy")
def _make_distro(self, dtype, def_user=None):
cfg = dict(settings.CFG_BUILTIN)
cfg["system_info"]["distro"] = dtype
paths = helpers.Paths(cfg["system_info"]["paths"])
distro_cls = distros.fetch(dtype)
if def_user:
cfg["system_info"]["default_user"] = def_user.copy()
distro = distro_cls(dtype, cfg["system_info"], paths)
return distro
def _norm(self, cfg, distro):
return ug_util.normalize_users_groups(cfg, distro)
def test_group_dict(self):
distro = self._make_distro("ubuntu")
g = {
"groups": [
{"ubuntu": ["foo", "bar"], "bob": "users"},
"cloud-users",
{"bob": "users2"},
]
}
(_users, groups) = self._norm(g, distro)
self.assertIn("ubuntu", groups)
ub_members = groups["ubuntu"]
self.assertEqual(sorted(["foo", "bar"]), sorted(ub_members))
self.assertIn("bob", groups)
b_members = groups["bob"]
self.assertEqual(sorted(["users", "users2"]), sorted(b_members))
def test_basic_groups(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"groups": ["bob"],
}
(users, groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", groups)
self.assertEqual({}, users)
def test_csv_groups(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"groups": "bob,joe,steve",
}
(users, groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", groups)
self.assertIn("joe", groups)
self.assertIn("steve", groups)
self.assertEqual({}, users)
def test_more_groups(self):
distro = self._make_distro("ubuntu")
ug_cfg = {"groups": ["bob", "joe", "steve"]}
(users, groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", groups)
self.assertIn("joe", groups)
self.assertIn("steve", groups)
self.assertEqual({}, users)
def test_member_groups(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"groups": {
"bob": ["s"],
"joe": [],
"steve": [],
}
}
(users, groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", groups)
self.assertEqual(["s"], groups["bob"])
self.assertEqual([], groups["joe"])
self.assertIn("joe", groups)
self.assertIn("steve", groups)
self.assertEqual({}, users)
def test_users_simple_dict(self):
distro = self._make_distro("ubuntu", bcfg)
ug_cfg = {
"users": {
"default": True,
}
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
ug_cfg = {
"users": {
"default": "yes",
}
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
ug_cfg = {
"users": {
"default": "1",
}
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
def test_users_simple_dict_no(self):
distro = self._make_distro("ubuntu", bcfg)
ug_cfg = {
"users": {
"default": False,
}
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertEqual({}, users)
ug_cfg = {
"users": {
"default": "no",
}
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertEqual({}, users)
def test_users_simple_csv(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": "joe,bob",
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("joe", users)
self.assertIn("bob", users)
self.assertEqual({"default": False}, users["joe"])
self.assertEqual({"default": False}, users["bob"])
def test_users_simple(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": ["joe", "bob"],
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("joe", users)
self.assertIn("bob", users)
self.assertEqual({"default": False}, users["joe"])
self.assertEqual({"default": False}, users["bob"])
def test_users_old_user(self):
distro = self._make_distro("ubuntu", bcfg)
ug_cfg = {"user": "zetta", "users": "default"}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertNotIn("bob", users) # Bob is not the default now, zetta is
self.assertIn("zetta", users)
self.assertTrue(users["zetta"]["default"])
self.assertNotIn("default", users)
ug_cfg = {"user": "zetta", "users": "default, joe"}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertNotIn("bob", users) # Bob is not the default now, zetta is
self.assertIn("joe", users)
self.assertIn("zetta", users)
self.assertTrue(users["zetta"]["default"])
self.assertNotIn("default", users)
ug_cfg = {"user": "zetta", "users": ["bob", "joe"]}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
self.assertIn("joe", users)
self.assertIn("zetta", users)
self.assertTrue(users["zetta"]["default"])
ug_cfg = {
"user": "zetta",
"users": {
"bob": True,
"joe": True,
},
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
self.assertIn("joe", users)
self.assertIn("zetta", users)
self.assertTrue(users["zetta"]["default"])
ug_cfg = {
"user": "zetta",
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("zetta", users)
ug_cfg = {}
(users, groups) = self._norm(ug_cfg, distro)
self.assertEqual({}, users)
self.assertEqual({}, groups)
def test_users_dict_default_additional(self):
distro = self._make_distro("ubuntu", bcfg)
ug_cfg = {
"users": [{"name": "default", "blah": True}],
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
self.assertEqual(
",".join(distro.get_default_user()["groups"]),
users["bob"]["groups"],
)
self.assertEqual(True, users["bob"]["blah"])
self.assertEqual(True, users["bob"]["default"])
def test_users_dict_extract(self):
distro = self._make_distro("ubuntu", bcfg)
ug_cfg = {
"users": [
"default",
],
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
(name, config) = ug_util.extract_default(users)
self.assertEqual(name, "bob")
expected_config = {}
def_config = None
try:
def_config = distro.get_default_user()
except NotImplementedError:
pass
if not def_config:
def_config = {}
expected_config.update(def_config)
# Ignore these for now
expected_config.pop("name", None)
expected_config.pop("groups", None)
config.pop("groups", None)
self.assertEqual(config, expected_config)
def test_users_dict_default(self):
distro = self._make_distro("ubuntu", bcfg)
ug_cfg = {
"users": [
"default",
],
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("bob", users)
self.assertEqual(
",".join(distro.get_default_user()["groups"]),
users["bob"]["groups"],
)
self.assertEqual(True, users["bob"]["default"])
def test_users_dict_trans(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": [
{"name": "joe", "tr-me": True},
{"name": "bob"},
],
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("joe", users)
self.assertIn("bob", users)
self.assertEqual({"tr_me": True, "default": False}, users["joe"])
self.assertEqual({"default": False}, users["bob"])
def test_users_dict(self):
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": [
{"name": "joe"},
{"name": "bob"},
],
}
(users, _groups) = self._norm(ug_cfg, distro)
self.assertIn("joe", users)
self.assertIn("bob", users)
self.assertEqual({"default": False}, users["joe"])
self.assertEqual({"default": False}, users["bob"])
@mock.patch("cloudinit.subp.subp")
def test_create_snap_user(self, mock_subp):
mock_subp.side_effect = [
('{"username": "joe", "ssh-key-count": 1}\n', "")
]
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": [
{"name": "joe", "snapuser": "joe@joe.com"},
],
}
(users, _groups) = self._norm(ug_cfg, distro)
for (user, config) in users.items():
print("user=%s config=%s" % (user, config))
username = distro.create_user(user, **config)
snapcmd = ["snap", "create-user", "--sudoer", "--json", "joe@joe.com"]
mock_subp.assert_called_with(snapcmd, capture=True, logstring=snapcmd)
self.assertEqual(username, "joe")
@mock.patch("cloudinit.subp.subp")
def test_create_snap_user_known(self, mock_subp):
mock_subp.side_effect = [
('{"username": "joe", "ssh-key-count": 1}\n', "")
]
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": [
{"name": "joe", "snapuser": "joe@joe.com", "known": True},
],
}
(users, _groups) = self._norm(ug_cfg, distro)
for (user, config) in users.items():
print("user=%s config=%s" % (user, config))
username = distro.create_user(user, **config)
snapcmd = [
"snap",
"create-user",
"--sudoer",
"--json",
"--known",
"joe@joe.com",
]
mock_subp.assert_called_with(snapcmd, capture=True, logstring=snapcmd)
self.assertEqual(username, "joe")
@mock.patch("cloudinit.util.system_is_snappy")
@mock.patch("cloudinit.util.is_group")
@mock.patch("cloudinit.subp.subp")
def test_add_user_on_snappy_system(
self, mock_subp, mock_isgrp, mock_snappy
):
mock_isgrp.return_value = False
mock_subp.return_value = True
mock_snappy.return_value = True
distro = self._make_distro("ubuntu")
ug_cfg = {
"users": [
{"name": "joe", "groups": "users", "create_groups": True},
],
}
(users, _groups) = self._norm(ug_cfg, distro)
for (user, config) in users.items():
print("user=%s config=%s" % (user, config))
distro.add_user(user, **config)
groupcmd = ["groupadd", "users", "--extrausers"]
addcmd = ["useradd", "joe", "--extrausers", "--groups", "users", "-m"]
mock_subp.assert_any_call(groupcmd)
mock_subp.assert_any_call(addcmd, logstring=addcmd)
# vi: ts=4 expandtab
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