charm-openstack-dashboard/unit_tests/test_horizon_hooks.py

343 lines
13 KiB
Python

# Copyright 2016 Canonical Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
from mock import MagicMock, patch, call
from unit_tests.test_utils import CharmTestCase
# python-apt is not installed as part of test-requirements but is imported by
# some charmhelpers modules so create a fake import.
sys.modules['apt'] = MagicMock()
import hooks.horizon_utils as utils
_register_configs = utils.register_configs
utils.register_configs = MagicMock()
with patch('charmhelpers.contrib.hardening.harden.harden') as mock_dec:
mock_dec.side_effect = (lambda *dargs, **dkwargs: lambda f:
lambda *args, **kwargs: f(*args, **kwargs))
import hooks.horizon_hooks as hooks
RESTART_MAP = utils.restart_map()
utils.register_configs = _register_configs
TO_PATCH = [
'config',
'relation_set',
'relation_get',
'configure_installation_source',
'apt_update',
'apt_install',
'filter_installed_packages',
'open_port',
'CONFIGS',
'relation_ids',
'enable_ssl',
'openstack_upgrade_available',
'do_openstack_upgrade',
'save_script_rc',
'install_ca_cert',
'unit_get',
'log',
'execd_preinstall',
'b64decode',
'os_release',
'update_nrpe_config',
'lsb_release',
'status_set',
'services',
'service_restart',
'remove_old_packages',
'generate_ha_relation_data',
]
def passthrough(value):
return value
class TestHorizonHooks(CharmTestCase):
def setUp(self):
super(TestHorizonHooks, self).setUp(hooks, TO_PATCH)
self.config.side_effect = self.test_config.get
self.b64decode.side_effect = passthrough
hooks.hooks._config_save = False
def _call_hook(self, hookname):
hooks.hooks.execute([
'hooks/{}'.format(hookname)])
@patch.object(hooks, 'determine_packages')
def test_install_hook(self, _determine_packages):
_determine_packages.return_value = []
self.filter_installed_packages.return_value = ['foo', 'bar']
self.os_release.return_value = 'icehouse'
self._call_hook('install.real')
self.configure_installation_source.assert_called_with('distro')
self.apt_update.assert_called_with(fatal=True)
self.apt_install.assert_called_with(['foo', 'bar'], fatal=True)
@patch.object(hooks, 'determine_packages')
def test_install_hook_precise(self, _determine_packages):
_determine_packages.return_value = []
self.filter_installed_packages.return_value = ['foo', 'bar']
self.os_release.return_value = 'icehouse'
self.lsb_release.return_value = {'DISTRIB_CODENAME': 'precise'}
self._call_hook('install.real')
self.configure_installation_source.assert_called_with('distro')
self.apt_update.assert_called_with(fatal=True)
calls = [
call('python-six', fatal=True),
call(['foo', 'bar'], fatal=True),
]
self.apt_install.assert_has_calls(calls)
@patch.object(hooks, 'determine_packages')
def test_install_hook_icehouse_pkgs(self,
_determine_packages):
_determine_packages.return_value = []
self.os_release.return_value = 'icehouse'
self._call_hook('install.real')
for pkg in ['nodejs', 'node-less']:
self.assertFalse(
pkg in self.filter_installed_packages.call_args[0][0]
)
self.assertTrue(self.apt_install.called)
@patch.object(hooks, 'determine_packages')
def test_install_hook_pre_icehouse_pkgs(self,
_determine_packages):
_determine_packages.return_value = []
self.os_release.return_value = 'grizzly'
self._call_hook('install.real')
for pkg in ['nodejs', 'node-less']:
self.assertTrue(
pkg in self.filter_installed_packages.call_args[0][0]
)
self.assertTrue(self.apt_install.called)
@patch('time.sleep')
@patch('hooks.horizon_hooks.check_custom_theme')
@patch.object(hooks, 'determine_packages')
@patch.object(utils, 'path_hash')
@patch.object(utils, 'service')
def test_upgrade_charm_hook(self, _service, _hash,
_determine_packages,
_custom_theme,
_sleep):
self.remove_old_packages.return_value = False
_determine_packages.return_value = []
side_effects = []
[side_effects.append(None) for f in RESTART_MAP.keys()]
[side_effects.append('bar') for f in RESTART_MAP.keys()]
_hash.side_effect = side_effects
self.filter_installed_packages.return_value = ['foo']
self._call_hook('upgrade-charm')
self.apt_install.assert_called_with(['foo'], fatal=True)
self.assertTrue(self.CONFIGS.write_all.called)
ex = [
call('stop', 'apache2'),
call('stop', 'memcached'),
call('stop', 'haproxy'),
call('start', 'apache2'),
call('start', 'memcached'),
call('start', 'haproxy'),
]
self.assertEqual(ex, _service.call_args_list)
self.assertTrue(_custom_theme.called)
# we mock out time.sleep, as otherwise the called code in
# restart_on_change actually sleeps for 9 seconds,
_sleep.assert_called()
@patch('time.sleep')
@patch('hooks.horizon_hooks.check_custom_theme')
@patch.object(hooks, 'determine_packages')
@patch.object(utils, 'path_hash')
@patch.object(utils, 'service')
def test_upgrade_charm_hook_purge(self, _service, _hash,
_determine_packages,
_custom_theme,
_sleep):
self.remove_old_packages.return_value = True
self.services.return_value = ['apache2']
_determine_packages.return_value = []
side_effects = []
[side_effects.append(None) for f in RESTART_MAP.keys()]
[side_effects.append('bar') for f in RESTART_MAP.keys()]
_hash.side_effect = side_effects
self.filter_installed_packages.return_value = ['foo']
self._call_hook('upgrade-charm')
self.remove_old_packages.assert_called_once_with()
self.service_restart.assert_called_once_with('apache2')
def test_ha_joined(self):
self.generate_ha_relation_data.return_value = {'rel_data': 'data'}
self._call_hook('ha-relation-joined')
self.relation_set.assert_called_once_with(
rel_data='data',
relation_id=None)
@patch('hooks.horizon_hooks.check_custom_theme')
@patch('hooks.horizon_hooks.keystone_joined')
def test_config_changed_no_upgrade(self, _joined, _custom_theme):
def relation_ids_side_effect(rname):
return {
'websso-trusted-dashboard': [
'websso-trusted-dashboard:0',
'websso-trusted-dashboard:1',
],
'identity-service': [
'identity/0',
],
'certificates': [],
'ha': [],
}[rname]
self.relation_ids.side_effect = relation_ids_side_effect
def config_side_effect(key):
return {
'ssl-key': 'somekey',
'enforce-ssl': True,
'dns-ha': True,
'os-public-hostname': 'dashboard.intranet.test',
'prefer-ipv6': False,
'action-managed-upgrade': False,
'webroot': '/horizon',
}[key]
self.config.side_effect = config_side_effect
self.openstack_upgrade_available.return_value = False
self._call_hook('config-changed')
_joined.assert_called_with('identity/0')
self.openstack_upgrade_available.assert_called_with(
'openstack-dashboard'
)
self.assertTrue(self.enable_ssl.called)
self.do_openstack_upgrade.assert_not_called()
self.assertTrue(self.save_script_rc.called)
self.assertTrue(self.CONFIGS.write_all.called)
self.open_port.assert_has_calls([call(80), call(443)])
self.assertTrue(_custom_theme.called)
@patch('hooks.horizon_hooks.check_custom_theme')
def test_config_changed_do_upgrade(self, _custom_theme):
self.relation_ids.return_value = []
self.test_config.set('openstack-origin', 'cloud:precise-grizzly')
self.openstack_upgrade_available.return_value = True
self._call_hook('config-changed')
self.assertTrue(self.do_openstack_upgrade.called)
self.assertTrue(_custom_theme.called)
def test_keystone_joined_in_relation(self):
self._call_hook('identity-service-relation-joined')
self.relation_set.assert_called_with(
relation_id=None, service='None', region='None',
public_url='None', admin_url='None', internal_url='None',
requested_roles='Member'
)
def test_keystone_joined_not_in_relation(self):
hooks.keystone_joined('identity/0')
self.relation_set.assert_called_with(
relation_id='identity/0', service='None', region='None',
public_url='None', admin_url='None', internal_url='None',
requested_roles='Member'
)
def test_keystone_changed_no_cert(self):
self.relation_get.return_value = None
self._call_hook('identity-service-relation-changed')
self.CONFIGS.write_all.assert_called_with()
self.install_ca_cert.assert_not_called()
def test_keystone_changed_cert(self):
self.relation_get.return_value = 'certificate'
self._call_hook('identity-service-relation-changed')
self.CONFIGS.write_all.assert_called_with()
self.install_ca_cert.assert_called_with('certificate')
def test_cluster_departed(self):
self._call_hook('cluster-relation-departed')
self.CONFIGS.write.assert_called_with('/etc/haproxy/haproxy.cfg')
def test_cluster_changed(self):
self._call_hook('cluster-relation-changed')
self.CONFIGS.write.assert_called_with('/etc/haproxy/haproxy.cfg')
def test_website_joined(self):
self.unit_get.return_value = '192.168.1.1'
self._call_hook('website-relation-joined')
self.relation_set.assert_called_with(port=70, hostname='192.168.1.1')
@patch.object(hooks, 'os_release')
def test_dashboard_config_joined(self, _os_release):
_os_release.return_value = 'vivid'
self._call_hook('dashboard-plugin-relation-joined')
self.relation_set.assert_called_with(
release='vivid',
bin_path='/usr/bin',
openstack_dir='/usr/share/openstack-dashboard',
relation_id=None
)
def test_websso_fid_service_provider_changed(self):
self._call_hook('websso-fid-service-provider-relation-changed')
self.CONFIGS.write_all.assert_called_with()
def test_websso_trusted_dashboard_changed(self):
def relation_ids_side_effect(rname):
return {
'websso-trusted-dashboard': [
'websso-trusted-dashboard:0',
'websso-trusted-dashboard:1',
]
}[rname]
self.relation_ids.side_effect = relation_ids_side_effect
def config_side_effect(key):
return {
'ssl-key': 'somekey',
'enforce-ssl': True,
'dns-ha': True,
'os-public-hostname': 'dashboard.intranet.test',
}[key]
self.config.side_effect = config_side_effect
self._call_hook('websso-trusted-dashboard-relation-changed')
self.relation_set.assert_has_calls([
call(relation_id='websso-trusted-dashboard:0',
relation_settings={
"scheme": "https://",
"hostname": "dashboard.intranet.test",
"path": "/auth/websso/",
}),
call(relation_id='websso-trusted-dashboard:1',
relation_settings={
"scheme": "https://",
"hostname": "dashboard.intranet.test",
"path": "/auth/websso/",
}),
])
@patch.object(hooks, 'service_reload')
@patch.object(hooks, 'process_certificates')
def test_certs_changed(self, _process_certificates, _service_reload):
self._call_hook('certificates-relation-changed')
_process_certificates.assert_called_with(
'horizon', None, None)
self.CONFIGS.write_all.assert_called_with()
_service_reload.assert_called_with('apache2')
self.enable_ssl.assert_called_with()