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from mock import patch, call, MagicMock
from collections import OrderedDict
import os
os.environ['JUJU_UNIT_NAME'] = 'glance'
import glance_utils as utils
from test_utils import (
CharmTestCase,
)
TO_PATCH = [
'config',
'log',
'ceph_create_pool',
'ceph_pool_exists',
'relation_ids',
'get_os_codename_package',
'get_os_codename_install_source',
'configure_installation_source',
'eligible_leader',
'templating',
'apt_update',
'apt_upgrade',
'apt_install',
'mkdir',
'service_start',
'service_stop',
'service_name',
'install_alternative'
]
DPKG_OPTS = [
'--option', 'Dpkg::Options::=--force-confnew',
'--option', 'Dpkg::Options::=--force-confdef',
]
class TestGlanceUtils(CharmTestCase):
def setUp(self):
super(TestGlanceUtils, self).setUp(utils, TO_PATCH)
self.config.side_effect = self.test_config.get_all
@patch('subprocess.check_call')
def test_migrate_database(self, check_call):
"It migrates database with cinder-manage"
utils.migrate_database()
check_call.assert_called_with(['glance-manage', 'db_sync'])
def test_ensure_ceph_pool(self):
self.ceph_pool_exists.return_value = False
utils.ensure_ceph_pool(service='glance', replicas=3)
self.ceph_create_pool.assert_called_with(service='glance',
name='glance',
replicas=3)
def test_ensure_ceph_pool_already_exists(self):
self.ceph_pool_exists.return_value = True
utils.ensure_ceph_pool(service='glance', replicas=3)
self.assertFalse(self.ceph_create_pool.called)
@patch('os.path.exists')
def test_register_configs_apache(self, exists):
exists.return_value = False
self.get_os_codename_package.return_value = 'grizzly'
self.relation_ids.return_value = False
configs = utils.register_configs()
calls = []
for conf in [utils.GLANCE_REGISTRY_CONF,
utils.GLANCE_API_CONF,
utils.GLANCE_API_PASTE_INI,
utils.GLANCE_REGISTRY_PASTE_INI,
utils.HAPROXY_CONF,
utils.HTTPS_APACHE_CONF]:
calls.append(
call(conf,
utils.CONFIG_FILES[conf]['hook_contexts'])
)
configs.register.assert_has_calls(calls, any_order=True)
@patch('os.path.exists')
def test_register_configs_apache24(self, exists):
exists.return_value = True
self.get_os_codename_package.return_value = 'grizzly'
self.relation_ids.return_value = False
configs = utils.register_configs()
calls = []
for conf in [utils.GLANCE_REGISTRY_CONF,
utils.GLANCE_API_CONF,
utils.GLANCE_API_PASTE_INI,
utils.GLANCE_REGISTRY_PASTE_INI,
utils.HAPROXY_CONF,
utils.HTTPS_APACHE_24_CONF]:
calls.append(
call(conf,
utils.CONFIG_FILES[conf]['hook_contexts'])
)
configs.register.assert_has_calls(calls, any_order=True)
@patch('os.path.exists')
def test_register_configs_ceph(self, exists):
exists.return_value = True
self.get_os_codename_package.return_value = 'grizzly'
self.relation_ids.return_value = ['ceph:0']
self.service_name.return_value = 'glance'
configs = utils.register_configs()
calls = []
for conf in [utils.GLANCE_REGISTRY_CONF,
utils.GLANCE_API_CONF,
utils.GLANCE_API_PASTE_INI,
utils.GLANCE_REGISTRY_PASTE_INI,
utils.HAPROXY_CONF,
utils.ceph_config_file()]:
calls.append(
call(conf,
utils.CONFIG_FILES[conf]['hook_contexts'])
)
configs.register.assert_has_calls(calls, any_order=True)
self.mkdir.assert_called_with('/etc/ceph')
def test_restart_map(self):
self.service_name.return_value = 'glance'
ex_map = OrderedDict([
(utils.GLANCE_REGISTRY_CONF, ['glance-registry']),
(utils.GLANCE_API_CONF, ['glance-api']),
(utils.GLANCE_API_PASTE_INI, ['glance-api']),
(utils.GLANCE_REGISTRY_PASTE_INI, ['glance-registry']),
(utils.ceph_config_file(), ['glance-api', 'glance-registry']),
(utils.HAPROXY_CONF, ['haproxy']),
(utils.HTTPS_APACHE_CONF, ['apache2']),
(utils.HTTPS_APACHE_24_CONF, ['apache2'])
])
self.assertEquals(ex_map, utils.restart_map())
@patch.object(utils, 'migrate_database')
def test_openstack_upgrade_leader(self, migrate):
self.config.side_effect = None
self.config.return_value = 'cloud:precise-havana'
self.eligible_leader.return_value = True
self.get_os_codename_install_source.return_value = 'havana'
configs = MagicMock()
utils.do_openstack_upgrade(configs)
self.assertTrue(configs.write_all.called)
self.apt_install.assert_called_with(utils.PACKAGES, fatal=True)
self.apt_upgrade.assert_called_with(options=DPKG_OPTS,
fatal=True, dist=True)
configs.set_release.assert_called_with(openstack_release='havana')
self.assertTrue(migrate.called)
@patch.object(utils, 'migrate_database')
def test_openstack_upgrade_not_leader(self, migrate):
self.config.side_effect = None
self.config.return_value = 'cloud:precise-havana'
self.eligible_leader.return_value = False
self.get_os_codename_install_source.return_value = 'havana'
configs = MagicMock()
utils.do_openstack_upgrade(configs)
self.assertTrue(configs.write_all.called)
self.apt_install.assert_called_with(utils.PACKAGES, fatal=True)
self.apt_upgrade.assert_called_with(options=DPKG_OPTS,
fatal=True, dist=True)
configs.set_release.assert_called_with(openstack_release='havana')
self.assertFalse(migrate.called)
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