# 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.
from mock import MagicMock, patch, call
from collections import OrderedDict
from copy import deepcopy
import charmhelpers.contrib.openstack.templating as templating
import charmhelpers.contrib.openstack.utils
import charmhelpers.core.hookenv as hookenv
import neutron_api_context as ncontext
templating.OSConfigRenderer = MagicMock()
with patch('charmhelpers.core.hookenv.config') as config:
config.return_value = 'neutron'
import neutron_api_utils as nutils
from test_utils import (
CharmTestCase,
patch_open,
)
TO_PATCH = [
'apt_install',
'apt_update',
'apt_upgrade',
'add_source',
'b64encode',
'config',
'configure_installation_source',
'get_os_codename_install_source',
'git_pip_venv_dir',
'git_src_dir',
'log',
'lsb_release',
'neutron_plugin_attribute',
'os_release',
'pip_install',
'render',
'service_restart',
'subprocess',
'is_elected_leader',
'service_stop',
'service_start',
'glob',
'os_application_version_set',
]
openstack_origin_git = \
"""repositories:
- {name: requirements,
repository: 'git://git.openstack.org/openstack/requirements',
branch: stable/juno}
- {name: neutron,
repository: 'git://git.openstack.org/openstack/neutron',
branch: stable/juno}"""
def _mock_npa(plugin, attr, net_manager=None):
plugins = {
'ovs': {
'config': '/etc/neutron/plugins/ml2/ml2_conf.ini',
'driver': 'neutron.plugins.ml2.plugin.Ml2Plugin',
'contexts': [],
'services': ['neutron-plugin-openvswitch-agent'],
'packages': [['neutron-plugin-openvswitch-agent']],
'server_packages': ['neutron-server',
'neutron-plugin-ml2'],
'server_services': ['neutron-server']
},
'vsp': {
'config': '/etc/neutron/plugins/nuage/nuage_plugin.ini',
'driver': 'neutron.plugins.nuage.plugin.NuagePlugin',
'contexts': [],
'services': [],
'packages': [],
'server_packages': ['neutron-server',
'neutron-plugin-nuage'],
'server_services': ['neutron-server']
},
}
return plugins[plugin][attr]
class DummyIdentityServiceContext():
def __init__(self, return_value):
self.return_value = return_value
def __call__(self):
return self.return_value
class TestNeutronAPIUtils(CharmTestCase):
def setUp(self):
super(TestNeutronAPIUtils, self).setUp(nutils, TO_PATCH)
self.config.side_effect = self.test_config.get
self.test_config.set('region', 'region101')
self.neutron_plugin_attribute.side_effect = _mock_npa
def tearDown(self):
# Reset cached cache
hookenv.cache = {}
def test_api_port(self):
port = nutils.api_port('neutron-server')
self.assertEqual(port, nutils.API_PORTS['neutron-server'])
@patch.object(nutils, 'git_install_requested')
def test_determine_packages(self, git_requested):
self.os_release.return_value = 'havana'
self.get_os_codename_install_source.return_value = 'havana'
git_requested.return_value = False
pkg_list = nutils.determine_packages()
expect = deepcopy(nutils.BASE_PACKAGES)
expect.extend(['neutron-server', 'neutron-plugin-ml2'])
self.assertItemsEqual(pkg_list, expect)
@patch.object(nutils, 'git_install_requested')
def test_determine_vsp_packages(self, git_requested):
self.os_release.return_value = 'havana'
git_requested.return_value = False
self.test_config.set('nuage-packages',
'python-nuagenetlib nuage-neutron')
self.test_config.set('neutron-plugin', 'vsp')
self.get_os_codename_install_source.return_value = 'juno'
pkg_list = nutils.determine_packages()
expect = deepcopy(nutils.BASE_PACKAGES)
expect.extend(['neutron-server', 'neutron-plugin-nuage',
'python-nuagenetlib', 'nuage-neutron'])
self.assertItemsEqual(pkg_list, expect)
@patch.object(nutils, 'git_install_requested')
def test_determine_packages_kilo(self, git_requested):
self.os_release.return_value = 'havana'
git_requested.return_value = False
self.get_os_codename_install_source.return_value = 'kilo'
pkg_list = nutils.determine_packages()
expect = deepcopy(nutils.BASE_PACKAGES)
expect.extend(['neutron-server', 'neutron-plugin-ml2',
'python-networking-hyperv'])
expect.extend(nutils.KILO_PACKAGES)
self.assertItemsEqual(pkg_list, expect)
@patch.object(nutils, 'git_install_requested')
def test_determine_packages_noplugin(self, git_requested):
self.os_release.return_value = 'havana'
self.get_os_codename_install_source.return_value = 'havana'
git_requested.return_value = False
self.test_config.set('manage-neutron-plugin-legacy-mode', False)
pkg_list = nutils.determine_packages()
expect = deepcopy(nutils.BASE_PACKAGES)
expect.extend(['neutron-server'])
self.assertItemsEqual(pkg_list, expect)
def test_determine_ports(self):
self.os_release.return_value = 'havana'
port_list = nutils.determine_ports()
self.assertItemsEqual(port_list, [9696])
@patch.object(nutils, 'manage_plugin')
@patch('os.path.exists')
def test_resource_map(self, _path_exists, _manage_plugin):
self.os_release.return_value = 'havana'
_path_exists.return_value = False
_manage_plugin.return_value = True
_map = nutils.resource_map()
confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_DEFAULT,
nutils.APACHE_CONF]
[self.assertIn(q_conf, _map.keys()) for q_conf in confs]
self.assertTrue(nutils.APACHE_24_CONF not in _map.keys())
@patch.object(nutils, 'manage_plugin')
@patch('os.path.exists')
def test_resource_map_liberty(self, _path_exists, _manage_plugin):
_path_exists.return_value = False
_manage_plugin.return_value = True
self.os_release.return_value = 'liberty'
_map = nutils.resource_map()
confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_DEFAULT,
nutils.APACHE_CONF, nutils.NEUTRON_LBAAS_CONF,
nutils.NEUTRON_VPNAAS_CONF]
[self.assertIn(q_conf, _map.keys()) for q_conf in confs]
self.assertTrue(nutils.APACHE_24_CONF not in _map.keys())
@patch.object(nutils, 'manage_plugin')
@patch('os.path.exists')
def test_resource_map_apache24(self, _path_exists, _manage_plugin):
self.os_release.return_value = 'havana'
_path_exists.return_value = True
_manage_plugin.return_value = True
_map = nutils.resource_map()
confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_DEFAULT,
nutils.APACHE_24_CONF]
[self.assertIn(q_conf, _map.keys()) for q_conf in confs]
self.assertTrue(nutils.APACHE_CONF not in _map.keys())
@patch.object(nutils, 'manage_plugin')
@patch('os.path.exists')
def test_resource_map_noplugin(self, _path_exists, _manage_plugin):
self.os_release.return_value = 'havana'
_path_exists.return_value = True
_manage_plugin.return_value = False
_map = nutils.resource_map()
found_sdn_ctxt = False
found_sdnconfig_ctxt = False
for ctxt in _map[nutils.NEUTRON_CONF]['contexts']:
if isinstance(ctxt, ncontext.NeutronApiSDNContext):
found_sdn_ctxt = True
for ctxt in _map[nutils.NEUTRON_DEFAULT]['contexts']:
if isinstance(ctxt, ncontext.NeutronApiSDNConfigFileContext):
found_sdnconfig_ctxt = True
self.assertTrue(found_sdn_ctxt and found_sdnconfig_ctxt)
@patch('os.path.exists')
def test_restart_map(self, mock_path_exists):
self.os_release.return_value = 'havana'
mock_path_exists.return_value = False
_restart_map = nutils.restart_map()
ML2CONF = "/etc/neutron/plugins/ml2/ml2_conf.ini"
expect = OrderedDict([
(nutils.NEUTRON_CONF, {
'services': ['neutron-server'],
}),
(nutils.NEUTRON_DEFAULT, {
'services': ['neutron-server'],
}),
(nutils.API_PASTE_INI, {
'services': ['neutron-server'],
}),
(ML2CONF, {
'services': ['neutron-server'],
}),
(nutils.APACHE_CONF, {
'services': ['apache2'],
}),
(nutils.HAPROXY_CONF, {
'services': ['haproxy'],
}),
])
self.assertItemsEqual(_restart_map, expect)
@patch('os.path.exists')
def test_register_configs(self, mock_path_exists):
self.os_release.return_value = 'havana'
mock_path_exists.return_value = False
class _mock_OSConfigRenderer():
def __init__(self, templates_dir=None, openstack_release=None):
self.configs = []
self.ctxts = []
def register(self, config, ctxt):
self.configs.append(config)
self.ctxts.append(ctxt)
templating.OSConfigRenderer.side_effect = _mock_OSConfigRenderer
_regconfs = nutils.register_configs()
confs = ['/etc/neutron/neutron.conf',
'/etc/neutron/api-paste.ini',
'/etc/default/neutron-server',
'/etc/neutron/plugins/ml2/ml2_conf.ini',
'/etc/apache2/sites-available/openstack_https_frontend',
'/etc/haproxy/haproxy.cfg']
self.assertItemsEqual(_regconfs.configs, confs)
@patch('os.path.isfile')
def test_keystone_ca_cert_b64_no_cert_file(self, _isfile):
_isfile.return_value = False
cert = nutils.keystone_ca_cert_b64()
self.assertEqual(cert, None)
@patch('os.path.isfile')
def test_keystone_ca_cert_b64(self, _isfile):
_isfile.return_value = True
with patch_open() as (_open, _file):
nutils.keystone_ca_cert_b64()
self.assertTrue(self.b64encode.called)
@patch.object(charmhelpers.contrib.openstack.utils,
'get_os_codename_install_source')
@patch.object(nutils, 'migrate_neutron_database')
@patch.object(nutils, 'stamp_neutron_database')
@patch.object(nutils, 'git_install_requested')
def test_do_openstack_upgrade(self, git_requested,
stamp_neutron_db, migrate_neutron_db,
gsrc):
git_requested.return_value = False
self.is_elected_leader.return_value = True
self.os_release.return_value = 'icehouse'
self.config.side_effect = self.test_config.get
self.test_config.set('openstack-origin', 'cloud:trusty-juno')
gsrc.return_value = 'juno'
self.get_os_codename_install_source.return_value = 'juno'
configs = MagicMock()
nutils.do_openstack_upgrade(configs)
self.os_release.assert_called_with('neutron-common')
self.assertTrue(self.log.called)
self.configure_installation_source.assert_called_with(
'cloud:trusty-juno'
)
self.apt_update.assert_called_with(fatal=True)
dpkg_opts = [
'--option', 'Dpkg::Options::=--force-confnew',
'--option', 'Dpkg::Options::=--force-confdef',
]
self.apt_upgrade.assert_called_with(options=dpkg_opts,
fatal=True,
dist=True)
pkgs = nutils.determine_packages()
pkgs.sort()
self.apt_install.assert_called_with(packages=pkgs,
options=dpkg_opts,
fatal=True)
configs.set_release.assert_called_with(openstack_release='juno')
stamp_neutron_db.assert_called_with('icehouse')
calls = [call(upgrade=True)]
migrate_neutron_db.assert_has_calls(calls)
@patch.object(charmhelpers.contrib.openstack.utils,
'get_os_codename_install_source')
@patch.object(nutils, 'migrate_neutron_database')
@patch.object(nutils, 'stamp_neutron_database')
@patch.object(nutils, 'git_install_requested')
def test_do_openstack_upgrade_liberty(self, git_requested,
stamp_neutron_db, migrate_neutron_db,
gsrc):
git_requested.return_value = False
self.is_elected_leader.return_value = True
self.os_release.return_value = 'liberty'
self.config.side_effect = self.test_config.get
self.test_config.set('openstack-origin', 'cloud:trusty-mitaka')
gsrc.return_value = 'mitaka'
self.get_os_codename_install_source.return_value = 'mitaka'
configs = MagicMock()
nutils.do_openstack_upgrade(configs)
self.assertFalse(stamp_neutron_db.called)
@patch.object(charmhelpers.contrib.openstack.utils,
'get_os_codename_install_source')
@patch.object(nutils, 'migrate_neutron_database')
@patch.object(nutils, 'stamp_neutron_database')
@patch.object(nutils, 'git_install_requested')
def test_do_openstack_upgrade_notleader(self, git_requested,
stamp_neutron_db,
migrate_neutron_db,
gsrc):
git_requested.return_value = False
self.is_elected_leader.return_value = False
self.os_release.return_value = 'icehouse'
self.config.side_effect = self.test_config.get
self.test_config.set('openstack-origin', 'cloud:trusty-juno')
gsrc.return_value = 'juno'
self.get_os_codename_install_source.return_value = 'juno'
configs = MagicMock()
nutils.do_openstack_upgrade(configs)
self.os_release.assert_called_with('neutron-common')
self.assertTrue(self.log.called)
self.configure_installation_source.assert_called_with(
'cloud:trusty-juno'
)
self.apt_update.assert_called_with(fatal=True)
dpkg_opts = [
'--option', 'Dpkg::Options::=--force-confnew',
'--option', 'Dpkg::Options::=--force-confdef',
]
self.apt_upgrade.assert_called_with(options=dpkg_opts,
fatal=True,
dist=True)
pkgs = nutils.determine_packages()
pkgs.sort()
self.apt_install.assert_called_with(packages=pkgs,
options=dpkg_opts,
fatal=True)
configs.set_release.assert_called_with(openstack_release='juno')
self.assertFalse(stamp_neutron_db.called)
self.assertFalse(migrate_neutron_db.called)
@patch.object(ncontext, 'IdentityServiceContext')
@patch('neutronclient.v2_0.client.Client')
def test_get_neutron_client(self, nclient, IdentityServiceContext):
creds = {
'auth_protocol': 'http',
'auth_host': 'myhost',
'auth_port': '2222',
'admin_user': 'bob',
'admin_password': 'pa55w0rd',
'admin_tenant_name': 'tenant1',
'region': 'region2',
}
IdentityServiceContext.return_value = \
DummyIdentityServiceContext(return_value=creds)
nutils.get_neutron_client()
nclient.assert_called_with(
username='bob',
tenant_name='tenant1',
password='pa55w0rd',
auth_url='http://myhost:2222/v2.0',
region_name='region2',
)
@patch.object(ncontext, 'IdentityServiceContext')
def test_get_neutron_client_noidservice(self, IdentityServiceContext):
creds = {}
IdentityServiceContext.return_value = \
DummyIdentityServiceContext(return_value=creds)
self.assertEqual(nutils.get_neutron_client(), None)
@patch.object(nutils, 'get_neutron_client')
def test_router_feature_present_keymissing(self, get_neutron_client):
routers = {
'routers': [
{
u'status': u'ACTIVE',
u'external_gateway_info': {
u'network_id': u'eedffb9b-b93e-49c6-9545-47c656c9678e',
u'enable_snat': True
}, u'name': u'provider-router',
u'admin_state_up': True,
u'tenant_id': u'b240d06e38394780a3ea296138cdd174',
u'routes': [],
u'id': u'84182bc8-eede-4564-9c87-1a56bdb26a90',
}
]
}
get_neutron_client.list_routers.return_value = routers
self.assertEqual(nutils.router_feature_present('ha'), False)
@patch.object(nutils, 'get_neutron_client')
def test_router_feature_present_keyfalse(self, get_neutron_client):
routers = {
'routers': [
{
u'status': u'ACTIVE',
u'external_gateway_info': {
u'network_id': u'eedffb9b-b93e-49c6-9545-47c656c9678e',
u'enable_snat': True
}, u'name': u'provider-router',
u'admin_state_up': True,
u'tenant_id': u'b240d06e38394780a3ea296138cdd174',
u'routes': [],
u'id': u'84182bc8-eede-4564-9c87-1a56bdb26a90',
u'ha': False,
}
]
}
dummy_client = MagicMock()
dummy_client.list_routers.return_value = routers
get_neutron_client.return_value = dummy_client
self.assertEqual(nutils.router_feature_present('ha'), False)
@patch.object(nutils, 'get_neutron_client')
def test_router_feature_present_keytrue(self, get_neutron_client):
routers = {
'routers': [
{
u'status': u'ACTIVE',
u'external_gateway_info': {
u'network_id': u'eedffb9b-b93e-49c6-9545-47c656c9678e',
u'enable_snat': True
}, u'name': u'provider-router',
u'admin_state_up': True,
u'tenant_id': u'b240d06e38394780a3ea296138cdd174',
u'routes': [],
u'id': u'84182bc8-eede-4564-9c87-1a56bdb26a90',
u'ha': True,
}
]
}
dummy_client = MagicMock()
dummy_client.list_routers.return_value = routers
get_neutron_client.return_value = dummy_client
self.assertEqual(nutils.router_feature_present('ha'), True)
@patch.object(nutils, 'get_neutron_client')
def test_neutron_ready(self, get_neutron_client):
dummy_client = MagicMock()
dummy_client.list_routers.return_value = []
get_neutron_client.return_value = dummy_client
self.assertEqual(nutils.neutron_ready(), True)
@patch.object(nutils, 'get_neutron_client')
def test_neutron_ready_noclient(self, get_neutron_client):
get_neutron_client.return_value = None
self.assertEqual(nutils.neutron_ready(), False)
@patch.object(nutils, 'get_neutron_client')
def test_neutron_ready_clientexception(self, get_neutron_client):
dummy_client = MagicMock()
dummy_client.list_routers.side_effect = Exception('Boom!')
get_neutron_client.return_value = dummy_client
self.assertEqual(nutils.neutron_ready(), False)
@patch.object(nutils, 'git_install_requested')
@patch.object(nutils, 'git_clone_and_install')
@patch.object(nutils, 'git_post_install')
@patch.object(nutils, 'git_pre_install')
def test_git_install(self, git_pre, git_post, git_clone_and_install,
git_requested):
projects_yaml = openstack_origin_git
git_requested.return_value = True
nutils.git_install(projects_yaml)
self.assertTrue(git_pre.called)
git_clone_and_install.assert_called_with(openstack_origin_git,
core_project='neutron')
self.assertTrue(git_post.called)
@patch.object(nutils, 'mkdir')
@patch.object(nutils, 'write_file')
@patch.object(nutils, 'add_user_to_group')
@patch.object(nutils, 'add_group')
@patch.object(nutils, 'adduser')
def test_git_pre_install(self, adduser, add_group, add_user_to_group,
write_file, mkdir):
nutils.git_pre_install()
adduser.assert_called_with('neutron', shell='/bin/bash',
system_user=True)
add_group.assert_called_with('neutron', system_group=True)
add_user_to_group.assert_called_with('neutron', 'neutron')
expected = [
call('/var/lib/neutron', owner='neutron',
group='neutron', perms=0755, force=False),
call('/var/lib/neutron/lock', owner='neutron',
group='neutron', perms=0755, force=False),
call('/var/log/neutron', owner='neutron',
group='neutron', perms=0755, force=False),
]
self.assertEqual(mkdir.call_args_list, expected)
expected = [
call('/var/log/neutron/server.log', '', owner='neutron',
group='neutron', perms=0600),
]
self.assertEqual(write_file.call_args_list, expected)
@patch('os.path.join')
@patch('os.path.exists')
@patch('os.symlink')
@patch('shutil.copytree')
@patch('shutil.rmtree')
@patch('subprocess.check_call')
def test_git_post_install_upstart(self, check_call, rmtree, copytree,
symlink, exists, join):
projects_yaml = openstack_origin_git
join.return_value = 'joined-string'
self.git_pip_venv_dir.return_value = '/mnt/openstack-git/venv'
self.lsb_release.return_value = {'DISTRIB_RELEASE': '15.04'}
nutils.git_post_install(projects_yaml)
expected = [
call('joined-string', '/etc/neutron'),
call('joined-string', '/etc/neutron/plugins'),
call('joined-string', '/etc/neutron/rootwrap.d'),
]
copytree.assert_has_calls(expected)
expected = [
call('joined-string', '/usr/local/bin/neutron-rootwrap'),
call('joined-string', '/usr/local/bin/neutron-db-manage'),
]
symlink.assert_has_calls(expected, any_order=True)
neutron_api_context = {
'service_description': 'Neutron API server',
'charm_name': 'neutron-api',
'process_name': 'neutron-server',
'executable_name': 'joined-string',
}
expected = [
call('git/neutron_sudoers', '/etc/sudoers.d/neutron_sudoers', {},
perms=0o440),
call('git/upstart/neutron-server.upstart',
'/etc/init/neutron-server.conf',
neutron_api_context, perms=0o644),
]
self.assertEqual(self.render.call_args_list, expected)
expected = [
call('neutron-server'),
]
self.assertEqual(self.service_restart.call_args_list, expected)
@patch('os.listdir')
@patch('os.path.join')
@patch('os.path.exists')
@patch('os.symlink')
@patch('shutil.copytree')
@patch('shutil.rmtree')
@patch('subprocess.check_call')
def test_git_post_install_systemd(self, check_call, rmtree, copytree,
symlink, exists, join, listdir):
projects_yaml = openstack_origin_git
join.return_value = 'joined-string'
self.git_pip_venv_dir.return_value = '/mnt/openstack-git/venv'
self.lsb_release.return_value = {'DISTRIB_RELEASE': '15.10'}
nutils.git_post_install(projects_yaml)
expected = [
call('git/neutron_sudoers', '/etc/sudoers.d/neutron_sudoers',
{}, perms=288),
call('git/neutron-server.init.in.template', 'joined-string',
{'daemon_path': 'joined-string'}, perms=420)
]
self.assertEqual(self.render.call_args_list, expected)
def test_stamp_neutron_database(self):
nutils.stamp_neutron_database('icehouse')
cmd = ['neutron-db-manage',
'--config-file', '/etc/neutron/neutron.conf',
'--config-file', '/etc/neutron/plugins/ml2/ml2_conf.ini',
'stamp',
'icehouse']
self.subprocess.check_output.assert_called_with(cmd)
@patch.object(nutils, 'relation_set')
@patch.object(nutils, 'is_db_initialised', lambda: False)
@patch.object(nutils, 'relation_get')
@patch.object(nutils, 'local_unit', lambda *args: 'unit/0')
def test_check_local_db_actions_complete_by_self(self, mock_relation_get,
mock_relation_set):
mock_relation_get.return_value = {}
nutils.check_local_db_actions_complete()
self.assertFalse(mock_relation_set.called)
mock_relation_get.return_value = {nutils.NEUTRON_DB_INIT_RKEY:
'unit/0-1234'}
nutils.check_local_db_actions_complete()
self.assertFalse(mock_relation_set.called)
@patch.object(nutils, 'relation_ids')
@patch.object(nutils, 'relation_set')
@patch.object(nutils, 'relation_get')
@patch.object(nutils, 'is_db_initialised')
@patch.object(nutils, 'local_unit', lambda *args: 'unit/0')
def test_check_local_db_actions_complete(self,
mock_is_db_initialised,
mock_relation_get,
mock_relation_set,
mock_relation_ids):
shared_db_rel_id = 'shared-db:1'
mock_relation_ids.return_value = [shared_db_rel_id]
mock_is_db_initialised.return_value = True
r_settings = {}
def fake_relation_get(unit=None, rid=None, attribute=None):
if attribute:
return r_settings.get(attribute)
else:
return r_settings
mock_relation_get.side_effect = fake_relation_get
nutils.check_local_db_actions_complete()
self.assertFalse(mock_relation_set.called)
init_db_val = 'unit/1-{}-1234'.format(shared_db_rel_id)
r_settings = {nutils.NEUTRON_DB_INIT_RKEY: init_db_val}
nutils.check_local_db_actions_complete()
calls = [call(**{nutils.NEUTRON_DB_INIT_ECHO_RKEY: init_db_val})]
mock_relation_set.assert_has_calls(calls)
self.service_restart.assert_called_with('neutron-server')
@patch.object(nutils, 'local_unit')
@patch.object(nutils, 'relation_get')
@patch.object(nutils, 'relation_ids')
@patch.object(nutils, 'related_units')
def test_is_db_initisalised_false(self, mock_related_units,
mock_relation_ids,
mock_relation_get,
mock_local_unit):
shared_db_rel_id = 'shared-db:1'
mock_relation_ids.return_value = [shared_db_rel_id]
settings = {'0': {}, '1': {}}
def mock_rel_get(unit=None, rid=None, attribute=None):
if not unit:
unit = '0'
if attribute:
return settings[unit].get(attribute)
return settings[unit]
mock_local_unit.return_value = '0'
mock_relation_get.side_effect = mock_rel_get
mock_related_units.return_value = ['1']
mock_relation_ids.return_value = ['cluster:1']
self.assertFalse(nutils.is_db_initialised())
@patch.object(nutils, 'local_unit')
@patch.object(nutils, 'relation_get')
@patch.object(nutils, 'relation_ids')
@patch.object(nutils, 'related_units')
def test_is_db_initisalised_true(self, mock_related_units,
mock_relation_ids,
mock_relation_get,
mock_local_unit):
shared_db_rel_id = 'shared-db:1'
init_db_val = 'unit/1-{}-1234'.format(shared_db_rel_id)
mock_relation_ids.return_value = [shared_db_rel_id]
settings = {'0': {nutils.NEUTRON_DB_INIT_RKEY: init_db_val},
'1': {nutils.NEUTRON_DB_INIT_ECHO_RKEY: init_db_val}}
def mock_rel_ids(name):
if name == 'cluster':
return 'cluster:1'
elif name == 'shared-db':
return 'shared-db:1'
raise Exception("Uknown relation '{}'".format(name))
def mock_rel_get(unit=None, rid=None, attribute=None):
if not unit:
unit = '0'
if attribute:
return settings[unit].get(attribute)
return settings[unit]
mock_relation_ids.side_effect = mock_rel_ids
mock_local_unit.return_value = '0'
mock_relation_get.side_effect = mock_rel_get
mock_related_units.return_value = ['1']
self.assertTrue(nutils.is_db_initialised())
@patch.object(nutils, 'relation_ids')
@patch.object(nutils, 'is_db_initialised')
def test_migrate_neutron_database(self, mock_is_db_initd, mock_rel_ids):
mock_is_db_initd.return_value = False
nutils.migrate_neutron_database()
cmd = ['neutron-db-manage',
'--config-file', '/etc/neutron/neutron.conf',
'--config-file', '/etc/neutron/plugins/ml2/ml2_conf.ini',
'upgrade',
'head']
self.subprocess.check_output.assert_called_with(cmd)
def test_manage_plugin_true(self):
self.test_config.set('manage-neutron-plugin-legacy-mode', True)
manage = nutils.manage_plugin()
self.assertTrue(manage)
def test_manage_plugin_false(self):
self.test_config.set('manage-neutron-plugin-legacy-mode', False)
manage = nutils.manage_plugin()
self.assertFalse(manage)
def test_additional_install_locations_calico(self):
self.get_os_codename_install_source.return_value = 'icehouse'
nutils.additional_install_locations('Calico', '')
self.add_source.assert_called_with('ppa:project-calico/icehouse')
def test_unusual_calico_install_location(self):
self.test_config.set('calico-origin', 'ppa:testppa/project-calico')
nutils.additional_install_locations('Calico', '')
self.add_source.assert_called_with('ppa:testppa/project-calico')
def test_follows_openstack_origin(self):
self.get_os_codename_install_source.return_value = 'juno'
nutils.additional_install_locations('Calico', 'cloud:trusty-juno')
self.add_source.assert_called_with('ppa:project-calico/juno')
def test_calico_source_liberty(self):
self.get_os_codename_install_source.return_value = 'liberty'
nutils.additional_install_locations('Calico', '')
self.add_source.assert_called_with('ppa:project-calico/calico-1.4')
@patch('shutil.rmtree')
def test_force_etcd_restart(self, rmtree):
self.glob.glob.return_value = [
'/var/lib/etcd/one', '/var/lib/etcd/two'
]
nutils.force_etcd_restart()
self.service_stop.assert_called_once_with('etcd')
self.glob.glob.assert_called_once_with('/var/lib/etcd/*')
rmtree.assert_any_call('/var/lib/etcd/one')
rmtree.assert_any_call('/var/lib/etcd/two')
self.service_start.assert_called_once_with('etcd')
def _test_is_api_ready(self, tgt):
fake_config = MagicMock()
with patch.object(nutils, 'incomplete_relation_data') as ird:
ird.return_value = (not tgt)
self.assertEqual(nutils.is_api_ready(fake_config), tgt)
ird.assert_called_with(
fake_config, nutils.REQUIRED_INTERFACES)
def test_is_api_ready_true(self):
self._test_is_api_ready(True)
def test_is_api_ready_false(self):
self._test_is_api_ready(False)
def test_assess_status(self):
with patch.object(nutils, 'assess_status_func') as asf:
callee = MagicMock()
asf.return_value = callee
nutils.assess_status('test-config')
asf.assert_called_once_with('test-config')
callee.assert_called_once_with()
self.os_application_version_set.assert_called_with(
nutils.VERSION_PACKAGE
)
@patch.object(nutils, 'get_optional_interfaces')
@patch.object(nutils, 'REQUIRED_INTERFACES')
@patch.object(nutils, 'services')
@patch.object(nutils, 'determine_ports')
@patch.object(nutils, 'make_assess_status_func')
def test_assess_status_func(self,
make_assess_status_func,
determine_ports,
services,
REQUIRED_INTERFACES,
get_optional_interfaces):
services.return_value = 's1'
REQUIRED_INTERFACES.copy.return_value = {'int': ['test 1']}
get_optional_interfaces.return_value = {'opt': ['test 2']}
determine_ports.return_value = 'p1'
nutils.assess_status_func('test-config')
# ports=None whilst port checks are disabled.
make_assess_status_func.assert_called_once_with(
'test-config',
{'int': ['test 1'], 'opt': ['test 2']},
charm_func=nutils.check_optional_relations,
services='s1', ports=None)
def test_pause_unit_helper(self):
with patch.object(nutils, '_pause_resume_helper') as prh:
nutils.pause_unit_helper('random-config')
prh.assert_called_once_with(nutils.pause_unit, 'random-config')
with patch.object(nutils, '_pause_resume_helper') as prh:
nutils.resume_unit_helper('random-config')
prh.assert_called_once_with(nutils.resume_unit, 'random-config')
@patch.object(nutils, 'services')
@patch.object(nutils, '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(nutils, 'assess_status_func') as asf:
asf.return_value = 'assessor'
nutils._pause_resume_helper(f, 'some-config')
asf.assert_called_once_with('some-config')
# ports=None whilst port checks are disabled.
f.assert_called_once_with('assessor', services='s1', ports=None)