charm-glance/unit_tests/test_glance_contexts.py
Andrey Pavlov fa1c1dda1c Add support for storage of images in Cinder
Glance charm allows to store images in file, ceph, swift.

This changeset adds support for storage of images in Cinder
for OpenStack Mitaka or later.

Required dependencies are installed on relation to Cinder
(inline with Ceph integration).

This feature is dependent on resolution of some packaging
issues in the glance-store package (see Related-Bug).

Related-Bug: 1609733

Change-Id: Ib9d9f28e040b7b2eebb3f5d0ee9ff0773292bdcc
2016-08-24 10:56:55 +01:00

132 lines
5.3 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.
from mock import patch, MagicMock
from hooks import glance_contexts as contexts
from test_utils import (
CharmTestCase
)
TO_PATCH = [
"config",
'relation_ids',
'is_relation_made',
'service_name',
'determine_apache_port',
'determine_api_port',
'os_release',
]
class TestGlanceContexts(CharmTestCase):
def setUp(self):
super(TestGlanceContexts, self).setUp(contexts, TO_PATCH)
from charmhelpers.core.hookenv import cache
self.cache = cache
cache.clear()
def test_swift_not_related(self):
self.relation_ids.return_value = []
self.assertEquals(contexts.ObjectStoreContext()(), {})
def test_swift_related(self):
self.relation_ids.return_value = ['object-store:0']
self.assertEquals(contexts.ObjectStoreContext()(),
{'swift_store': True})
def test_ceph_not_related(self):
self.is_relation_made.return_value = False
self.assertEquals(contexts.CephGlanceContext()(), {})
def test_ceph_related(self):
self.is_relation_made.return_value = True
service = 'glance'
self.service_name.return_value = service
self.config.return_value = True
self.assertEquals(
contexts.CephGlanceContext()(),
{'rbd_pool': service,
'rbd_user': service,
'expose_image_locations': True})
self.config.assert_called_with('expose-image-locations')
def test_multistore_below_mitaka(self):
self.os_release.return_value = 'liberty'
self.relation_ids.return_value = ['random_rid']
self.assertEquals(contexts.MultiStoreContext()(),
{'known_stores': "glance.store.filesystem.Store,"
"glance.store.http.Store,"
"glance.store.rbd.Store,"
"glance.store.swift.Store"})
def test_multistore_for_mitaka_and_upper(self):
self.os_release.return_value = 'mitaka'
self.relation_ids.return_value = ['random_rid']
self.assertEquals(contexts.MultiStoreContext()(),
{'known_stores': "glance.store.filesystem.Store,"
"glance.store.http.Store,"
"glance.store.rbd.Store,"
"glance.store.swift.Store,"
"glance.store.cinder.Store"})
def test_multistore_defaults(self):
self.relation_ids.return_value = []
self.assertEquals(contexts.MultiStoreContext()(),
{'known_stores': "glance.store.filesystem.Store,"
"glance.store.http.Store"})
@patch('charmhelpers.contrib.hahelpers.cluster.config_get')
@patch('charmhelpers.contrib.openstack.context.https')
def test_apache_ssl_context_service_enabled(self, mock_https,
mock_config):
mock_config.return_value = 'true'
mock_https.return_value = True
ctxt = contexts.ApacheSSLContext()
ctxt.enable_modules = MagicMock()
ctxt.configure_cert = MagicMock()
ctxt.configure_ca = MagicMock()
ctxt.canonical_names = MagicMock()
ctxt.get_network_addresses = MagicMock()
ctxt.get_network_addresses.return_value = [('1.2.3.4', '1.2.3.4')]
self.assertEquals(ctxt(), {'endpoints': [('1.2.3.4', '1.2.3.4',
9282, 9272)],
'ext_ports': [9282],
'namespace': 'glance'})
@patch('charmhelpers.contrib.openstack.context.config')
@patch("subprocess.check_output")
def test_glance_ipv6_context_service_enabled(self, mock_subprocess,
mock_config):
self.config.return_value = True
mock_config.return_value = True
mock_subprocess.return_value = 'true'
ctxt = contexts.GlanceIPv6Context()
self.assertEquals(ctxt(), {'bind_host': '::',
'registry_host': '[::]'})
@patch('charmhelpers.contrib.openstack.context.config')
@patch("subprocess.check_output")
def test_glance_ipv6_context_service_disabled(self, mock_subprocess,
mock_config):
self.config.return_value = False
mock_config.return_value = False
mock_subprocess.return_value = 'false'
ctxt = contexts.GlanceIPv6Context()
self.assertEquals(ctxt(), {'bind_host': '0.0.0.0',
'registry_host': '0.0.0.0'})