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#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4 filetype=python
#
# Copyright (c) 2015 Midokura Europe SARL, All Rights Reserved.
# All Rights Reserved
#
# 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 shutil
import tempfile
import mock
from .midonet_helpers import test
HOOKENV_PATCHES = [
'charm_dir',
'config',
'is_relation_made',
'log',
'open_port',
'relation_get',
'relation_ids',
'related_units',
'relation_set',
'unit_get']
class HookTests(test.CharmTestCase):
def __init__(self, *args, **kwargs):
self.nova = ['ks_host',
1111,
'http',
'http',
2222,
'me',
'mypass',
'tennant',
'https://ks_host:2222/v2.0',
'ks_host',
'tennant',
'RegionOne',
'http://quantum_host:3333',
'quantum_host',
3333,
'10.10.10.11']
test.CharmTestCase.__init__(self, *args, **kwargs)
@mock.patch('charmhelpers.fetch.apt_install')
def setUp(self, apt_install):
import services
self.relations = test.FakeRelation(self._full_relation_data())
self.services = services
test.CharmTestCase.setUp(self, services.hookenv, HOOKENV_PATCHES)
def lsb_release():
ubuntu_trusty = {
'DISTRIB_ID': 'Ubuntu',
'DISTRIB_RELEASE': '14.04',
'DISTRIB_CODENAME': 'trusty',
'DISTRIB_DESCRIPTION': "Ubuntu 14.04.3 LTS",
}
try:
data = services.host.lsb_release()
except Exception:
return ubuntu_trusty
if data.get('DISTRIB_ID') != 'Ubuntu':
return ubuntu_trusty
return data
def get_os_codename_package(pkg, fatal=True):
version = 'liberty'
try:
ret_vers = services.utils.get_os_codename_package(pkg, fatal)
except Exception:
return version
return ret_vers
self.patch_all(services.utils,
('get_os_codename_package',
'lsb_release',))
self.lsb_release.side_effect = lsb_release
self.get_os_codename_package.side_effect = get_os_codename_package
self.patch_all(services.host, ('service_running',))
self.service_running.return_value = True
_templating = mock.patch.object(services.helpers, 'render_template')
setattr(self, 'render_template', _templating.start())
self.addCleanup(_templating.stop)
_check_call = mock.patch.object(services.hookenv.subprocess,
'check_call')
setattr(self, 'check_call', _check_call.start())
self.addCleanup(_check_call.stop)
_service_restart = mock.patch.object(services.base, 'service_restart')
setattr(self, 'service_restart', _service_restart.start())
self.addCleanup(_service_restart.stop)
_service_stop = mock.patch.object(services.base, 'service_stop')
setattr(self, 'service_stop', _service_stop.start())
self.addCleanup(_service_stop.stop)
_relation_helpers = mock.patch.object(
services.relations.helpers, 'hookenv', spec=[
'relation_ids',
'related_units',
'relation_get'])
setattr(self, 'relation_helpers', _relation_helpers.start())
self.addCleanup(_relation_helpers.stop)
self.test_config.config['openstack-origin'] = 'cloud:trusty-liberty'
self.config.side_effect = self.test_config.get
self.relation_get.side_effect = self.test_relation.get
services.context.config = self.config
self.charm_dir.return_value = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.charm_dir.return_value)
test.CharmTestCase.tearDown(self)
def test_config_change(self):
self.data = self._full_relation_data()
self.relation_helpers.relation_ids.side_effect = (
self.relations.relation_ids)
import services
services.context.relation_ids = self.relation_helpers.relation_ids
self.relation_helpers.related_units.side_effect = (
self.relations.related_units)
self.relation_helpers.relation_get.side_effect = (
self.relations.get)
self.services.manage()
self.assertTrue(self.render_template.called)
self.assertTrue(self.service_restart.called)
def _full_relation_data(self):
return {
'neutron_agents:4': {
'nova-compute/0': {
'auth_host': self.nova[0],
'auth_port': self.nova[1],
'auth_protocol': self.nova[2],
'service_protocol': self.nova[3],
'service_port': self.nova[4],
'service_username': self.nova[5],
'service_password': self.nova[6],
'service_tenant_name': self.nova[7],
'keystone_host': self.nova[9],
'service_tenant': self.nova[10],
'region': self.nova[11],
'quantum_url': self.nova[12],
'quantum_host': self.nova[13],
'quantum_port': self.nova[14],
'private-address': self.nova[15],
},
},
'midonet:8': {
'midonet-api/0': {
'host': 'midonet_host',
'port': 8080,
},
},
}
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