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from mock import patch, call, MagicMock
import ceilometer_utils as utils
from test_utils import CharmTestCase
TO_PATCH = [
'get_os_codename_package',
'get_os_codename_install_source',
'configure_installation_source',
'templating',
'LoggingConfigContext',
'MongoDBContext',
'CeilometerContext',
'config',
'log',
'apt_install',
'apt_update',
'apt_upgrade',
]
class CeilometerUtilsTest(CharmTestCase):
def setUp(self):
super(CeilometerUtilsTest, self).setUp(utils, TO_PATCH)
self.config.side_effect = self.test_config.get
def tearDown(self):
super(CeilometerUtilsTest, self).tearDown()
def test_register_configs(self):
configs = utils.register_configs()
calls = []
for conf in utils.CONFIG_FILES:
calls.append(call(conf,
utils.CONFIG_FILES[conf]['hook_contexts']))
configs.register.assert_has_calls(calls, any_order=True)
def test_ceilometer_release_services(self):
"""Ensure that icehouse specific services are identified"""
self.get_os_codename_install_source.return_value = 'icehouse'
self.assertEqual(['ceilometer-alarm-notifier',
'ceilometer-alarm-evaluator',
'ceilometer-agent-notification'],
utils.ceilometer_release_services())
def test_ceilometer_release_services_mitaka(self):
"""Ensure that mitaka specific services are identified"""
self.get_os_codename_install_source.return_value = 'mitaka'
self.assertEqual(['ceilometer-agent-notification'],
utils.ceilometer_release_services())
def test_restart_map(self):
"""Ensure that alarming services are present for < OpenStack Mitaka"""
self.get_os_codename_install_source.return_value = 'icehouse'
restart_map = utils.restart_map()
self.assertEquals(
restart_map,
{'/etc/ceilometer/ceilometer.conf': [
'ceilometer-agent-central',
'ceilometer-collector',
'ceilometer-api',
'ceilometer-alarm-notifier',
'ceilometer-alarm-evaluator',
'ceilometer-agent-notification'],
'/etc/haproxy/haproxy.cfg': ['haproxy'],
"/etc/apache2/sites-available/openstack_https_frontend": [
'apache2'],
"/etc/apache2/sites-available/openstack_https_frontend.conf": [
'apache2']
}
)
def test_restart_map_mitaka(self):
"""Ensure that alarming services are missing for OpenStack Mitaka"""
self.get_os_codename_install_source.return_value = 'mitaka'
restart_map = utils.restart_map()
self.assertEquals(
restart_map,
{'/etc/ceilometer/ceilometer.conf': [
'ceilometer-agent-central',
'ceilometer-collector',
'ceilometer-api',
'ceilometer-agent-notification'],
'/etc/haproxy/haproxy.cfg': ['haproxy'],
"/etc/apache2/sites-available/openstack_https_frontend": [
'apache2'],
"/etc/apache2/sites-available/openstack_https_frontend.conf": [
'apache2']
}
)
def test_get_ceilometer_conf(self):
class TestContext():
def __call__(self):
return {'data': 'test'}
with patch.dict(utils.CONFIG_FILES,
{'/etc/ceilometer/ceilometer.conf': {
'hook_contexts': [TestContext()]
}}):
self.assertTrue(utils.get_ceilometer_context(),
{'data': 'test'})
def test_do_openstack_upgrade(self):
self.config.side_effect = self.test_config.get
self.test_config.set('openstack-origin', 'cloud:trusty-kilo')
self.get_os_codename_install_source.return_value = 'kilo'
configs = MagicMock()
utils.do_openstack_upgrade(configs)
configs.set_release.assert_called_with(openstack_release='kilo')
self.assertTrue(self.log.called)
self.apt_update.assert_called_with(fatal=True)
dpkg_opts = [
'--option', 'Dpkg::Options::=--force-confnew',
'--option', 'Dpkg::Options::=--force-confdef',
]
self.apt_install.assert_called_with(
packages=utils.CEILOMETER_BASE_PACKAGES + utils.ICEHOUSE_PACKAGES,
options=dpkg_opts, fatal=True
)
self.configure_installation_source.assert_called_with(
'cloud:trusty-kilo'
)
def test_get_packages_icehouse(self):
self.get_os_codename_install_source.return_value = 'icehouse'
self.assertEqual(utils.get_packages(),
utils.CEILOMETER_BASE_PACKAGES +
utils.ICEHOUSE_PACKAGES)
def test_get_packages_mitaka(self):
self.get_os_codename_install_source.return_value = 'mitaka'
self.assertEqual(utils.get_packages(),
utils.CEILOMETER_BASE_PACKAGES +
utils.MITAKA_PACKAGES)
def test_assess_status(self):
with patch.object(utils, 'assess_status_func') as asf:
callee = MagicMock()
asf.return_value = callee
utils.assess_status('test-config')
asf.assert_called_once_with('test-config')
callee.assert_called_once_with()
@patch.object(utils, 'REQUIRED_INTERFACES')
@patch.object(utils, 'services')
@patch.object(utils, 'determine_ports')
@patch.object(utils, 'make_assess_status_func')
def test_assess_status_func(self,
make_assess_status_func,
determine_ports,
services,
REQUIRED_INTERFACES):
services.return_value = 's1'
determine_ports.return_value = 'p1'
utils.assess_status_func('test-config')
make_assess_status_func.assert_called_once_with(
'test-config', REQUIRED_INTERFACES, services='s1', ports='p1')
def test_pause_unit_helper(self):
with patch.object(utils, '_pause_resume_helper') as prh:
utils.pause_unit_helper('random-config')
prh.assert_called_once_with(utils.pause_unit, 'random-config')
with patch.object(utils, '_pause_resume_helper') as prh:
utils.resume_unit_helper('random-config')
prh.assert_called_once_with(utils.resume_unit, 'random-config')
@patch.object(utils, 'services')
@patch.object(utils, 'determine_ports')
def test_pause_resume_helper(self, determine_ports, services):
f = MagicMock()
services.return_value = 's1'
determine_ports.return_value = 'p1'
with patch.object(utils, 'assess_status_func') as asf:
asf.return_value = 'assessor'
utils._pause_resume_helper(f, 'some-config')
asf.assert_called_once_with('some-config')
f.assert_called_once_with('assessor', services='s1', ports='p1')
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