def test_run_namespace(self):
base = ip_lib.SubProcessBase('sudo', 'ns')
base._run([], 'link', ('list', ))
self.execute.assert_called_once_with(
['ip', 'netns', 'exec', 'ns', 'ip', 'link', 'list'],
root_helper='sudo',
log_fail_as_error=True)
def test_as_root_namespace(self):
base = ip_lib.SubProcessBase(namespace='ns')
base._as_root([], 'link', ('list', ))
self.execute.assert_called_once_with(
['ip', 'netns', 'exec', 'ns', 'ip', 'link', 'list'],
run_as_root=True,
log_fail_as_error=True)
def test_enforce_root_helper_with_root_helper_supplied(self):
base = ip_lib.SubProcessBase('sudo')
try:
base.enforce_root_helper()
except exceptions.SudoRequired:
self.fail('enforce_root_helper should not raise SudoRequired '
'when a root_helper is supplied.')
def test_enforce_root_helper_with_no_root_helper_but_root(self):
base = ip_lib.SubProcessBase()
with mock.patch.object(os, 'geteuid', return_value=0):
try:
base.enforce_root_helper()
except exceptions.SudoRequired:
self.fail('enforce_root_helper should not require a root '
'helper when run as root.')
def test_namespace_doest_not_exist(self):
retval = '\n'.join(NETNS_SAMPLE)
# need another instance to avoid mocking
netns_cmd = ip_lib.IpNetnsCommand(ip_lib.SubProcessBase())
with mock.patch('neutron.agent.linux.utils.execute') as execute:
execute.return_value = retval
self.assertFalse(
netns_cmd.exists('bbbbbbbb-1111-2222-3333-bbbbbbbbbbbb'))
execute.assert_called_once_with(['ip', '-o', 'netns', 'list'],
root_helper=None)
def test_namespace_doest_not_exist_no_helper(self):
self.config(group='AGENT', use_helper_for_ns_read=False)
retval = '\n'.join(NETNS_SAMPLE)
# need another instance to avoid mocking
netns_cmd = ip_lib.IpNetnsCommand(ip_lib.SubProcessBase())
with mock.patch('neutron.agent.common.utils.execute') as execute:
execute.return_value = retval
self.assertFalse(
netns_cmd.exists('bbbbbbbb-1111-2222-3333-bbbbbbbbbbbb'))
execute.assert_called_once_with(['ip', '-o', 'netns', 'list'],
run_as_root=False,
log_fail_as_error=True)
def test_as_root_no_root_helper(self):
base = ip_lib.SubProcessBase()
self.assertRaises(exceptions.SudoRequired,
base._as_root,
[], 'link', ('list',))
def test_run_no_namespace(self):
base = ip_lib.SubProcessBase('sudo')
base._run([], 'link', ('list',))
self.execute.assert_called_once_with(['ip', 'link', 'list'],
root_helper=None)
def test_run_no_namespace(self):
base = ip_lib.SubProcessBase()
base._run([], 'link', ('list', ))
self.execute.assert_called_once_with(['ip', 'link', 'list'],
run_as_root=False,
log_fail_as_error=True)
def test_enforce_root_helper_no_root_helper(self):
base = ip_lib.SubProcessBase()
not_root = 42
with mock.patch.object(os, 'geteuid', return_value=not_root):
self.assertRaises(exceptions.SudoRequired,
base.enforce_root_helper)