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# This file is part of cloud-init. See LICENSE file for license information.
from cloudinit import distros
from cloudinit.tests.helpers import (TestCase, mock)
class MyBaseDistro(distros.Distro):
# MyBaseDistro is here to test base Distro class implementations
def __init__(self, name="basedistro", cfg=None, paths=None):
if not cfg:
cfg = {}
if not paths:
paths = {}
super(MyBaseDistro, self).__init__(name, cfg, paths)
def install_packages(self, pkglist):
raise NotImplementedError()
def _write_network(self, settings):
raise NotImplementedError()
def package_command(self, cmd, args=None, pkgs=None):
raise NotImplementedError()
def update_package_sources(self):
raise NotImplementedError()
def apply_locale(self, locale, out_fn=None):
raise NotImplementedError()
def set_timezone(self, tz):
raise NotImplementedError()
def _read_hostname(self, filename, default=None):
raise NotImplementedError()
def _write_hostname(self, hostname, filename):
raise NotImplementedError()
def _read_system_hostname(self):
raise NotImplementedError()
@mock.patch("cloudinit.distros.util.system_is_snappy", return_value=False)
@mock.patch("cloudinit.distros.util.subp")
class TestCreateUser(TestCase):
def setUp(self):
self.dist = MyBaseDistro()
def _useradd2call(self, args):
# return a mock call for the useradd command in args
# with expected 'logstring'.
args = ['useradd'] + args
logcmd = [a for a in args]
for i in range(len(args)):
if args[i] in ('--password',):
logcmd[i + 1] = 'REDACTED'
return mock.call(args, logstring=logcmd)
def test_basic(self, m_subp, m_is_snappy):
user = 'foouser'
self.dist.create_user(user)
self.assertEqual(
m_subp.call_args_list,
[self._useradd2call([user, '-m']),
mock.call(['passwd', '-l', user])])
def test_no_home(self, m_subp, m_is_snappy):
user = 'foouser'
self.dist.create_user(user, no_create_home=True)
self.assertEqual(
m_subp.call_args_list,
[self._useradd2call([user, '-M']),
mock.call(['passwd', '-l', user])])
def test_system_user(self, m_subp, m_is_snappy):
# system user should have no home and get --system
user = 'foouser'
self.dist.create_user(user, system=True)
self.assertEqual(
m_subp.call_args_list,
[self._useradd2call([user, '--system', '-M']),
mock.call(['passwd', '-l', user])])
def test_explicit_no_home_false(self, m_subp, m_is_snappy):
user = 'foouser'
self.dist.create_user(user, no_create_home=False)
self.assertEqual(
m_subp.call_args_list,
[self._useradd2call([user, '-m']),
mock.call(['passwd', '-l', user])])
def test_unlocked(self, m_subp, m_is_snappy):
user = 'foouser'
self.dist.create_user(user, lock_passwd=False)
self.assertEqual(
m_subp.call_args_list,
[self._useradd2call([user, '-m'])])
def test_set_password(self, m_subp, m_is_snappy):
user = 'foouser'
password = 'passfoo'
self.dist.create_user(user, passwd=password)
self.assertEqual(
m_subp.call_args_list,
[self._useradd2call([user, '--password', password, '-m']),
mock.call(['passwd', '-l', user])])
@mock.patch("cloudinit.distros.util.is_group")
def test_group_added(self, m_is_group, m_subp, m_is_snappy):
m_is_group.return_value = False
user = 'foouser'
self.dist.create_user(user, groups=['group1'])
expected = [
mock.call(['groupadd', 'group1']),
self._useradd2call([user, '--groups', 'group1', '-m']),
mock.call(['passwd', '-l', user])]
self.assertEqual(m_subp.call_args_list, expected)
@mock.patch("cloudinit.distros.util.is_group")
def test_only_new_group_added(self, m_is_group, m_subp, m_is_snappy):
ex_groups = ['existing_group']
groups = ['group1', ex_groups[0]]
m_is_group.side_effect = lambda m: m in ex_groups
user = 'foouser'
self.dist.create_user(user, groups=groups)
expected = [
mock.call(['groupadd', 'group1']),
self._useradd2call([user, '--groups', ','.join(groups), '-m']),
mock.call(['passwd', '-l', user])]
self.assertEqual(m_subp.call_args_list, expected)
@mock.patch("cloudinit.distros.util.is_group")
def test_create_groups_with_whitespace_string(
self, m_is_group, m_subp, m_is_snappy):
# groups supported as a comma delimeted string even with white space
m_is_group.return_value = False
user = 'foouser'
self.dist.create_user(user, groups='group1, group2')
expected = [
mock.call(['groupadd', 'group1']),
mock.call(['groupadd', 'group2']),
self._useradd2call([user, '--groups', 'group1,group2', '-m']),
mock.call(['passwd', '-l', user])]
self.assertEqual(m_subp.call_args_list, expected)
# vi: ts=4 expandtab
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