281 lines
12 KiB
Python
281 lines
12 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 os
|
|
import shutil
|
|
import sys
|
|
import tempfile
|
|
|
|
from test_utils import CharmTestCase
|
|
from mock import patch, MagicMock, call
|
|
|
|
from charmhelpers.core.unitdata import Storage
|
|
|
|
os.environ['JUJU_UNIT_NAME'] = 'UNIT_TEST/0' # noqa - needed for import
|
|
|
|
# python-apt is not installed as part of test-requirements but is imported by
|
|
# some charmhelpers modules so create a fake import.
|
|
mock_apt = MagicMock()
|
|
sys.modules['apt'] = mock_apt
|
|
mock_apt.apt_pkg = 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 rabbitmq_server_relations
|
|
|
|
TO_PATCH = [
|
|
# charmhelpers.core.hookenv
|
|
'is_leader',
|
|
'relation_ids',
|
|
'related_units',
|
|
]
|
|
|
|
|
|
class RelationUtil(CharmTestCase):
|
|
def setUp(self):
|
|
self.fake_repo = {}
|
|
super(RelationUtil, self).setUp(rabbitmq_server_relations,
|
|
TO_PATCH)
|
|
|
|
@patch('rabbitmq_server_relations.rabbit.leader_node_is_ready')
|
|
@patch('rabbitmq_server_relations.peer_store_and_set')
|
|
@patch('rabbitmq_server_relations.config')
|
|
@patch('rabbitmq_server_relations.relation_set')
|
|
@patch('rabbitmq_server_relations.cmp_pkgrevno')
|
|
@patch('rabbitmq_server_relations.is_clustered')
|
|
@patch('rabbitmq_server_relations.ssl_utils.configure_client_ssl')
|
|
@patch('rabbitmq_server_relations.rabbit.get_unit_ip')
|
|
@patch('rabbitmq_server_relations.relation_get')
|
|
@patch('rabbitmq_server_relations.is_elected_leader')
|
|
def test_amqp_changed_compare_versions_ha_queues(
|
|
self,
|
|
is_elected_leader,
|
|
relation_get,
|
|
get_unit_ip,
|
|
configure_client_ssl,
|
|
is_clustered,
|
|
cmp_pkgrevno,
|
|
relation_set,
|
|
mock_config,
|
|
mock_peer_store_and_set,
|
|
mock_leader_node_is_ready):
|
|
"""
|
|
Compare version above and below 3.0.1.
|
|
Make sure ha_queues is set correctly on each side.
|
|
"""
|
|
|
|
def config(key):
|
|
if key == 'prefer-ipv6':
|
|
return False
|
|
|
|
return None
|
|
|
|
mock_leader_node_is_ready.return_value = True
|
|
mock_config.side_effect = config
|
|
host_addr = "10.1.2.3"
|
|
get_unit_ip.return_value = host_addr
|
|
is_elected_leader.return_value = True
|
|
relation_get.return_value = {}
|
|
is_clustered.return_value = False
|
|
cmp_pkgrevno.return_value = -1
|
|
|
|
rabbitmq_server_relations.amqp_changed(None, None)
|
|
mock_peer_store_and_set.assert_called_with(
|
|
relation_settings={'private-address': '10.1.2.3',
|
|
'hostname': host_addr,
|
|
'ha_queues': True},
|
|
relation_id=None)
|
|
|
|
cmp_pkgrevno.return_value = 1
|
|
rabbitmq_server_relations.amqp_changed(None, None)
|
|
mock_peer_store_and_set.assert_called_with(
|
|
relation_settings={'private-address': '10.1.2.3',
|
|
'hostname': host_addr},
|
|
relation_id=None)
|
|
|
|
@patch('rabbitmq_server_relations.rabbit.leader_node_is_ready')
|
|
@patch('rabbitmq_server_relations.peer_store_and_set')
|
|
@patch('rabbitmq_server_relations.config')
|
|
@patch('rabbitmq_server_relations.relation_set')
|
|
@patch('rabbitmq_server_relations.cmp_pkgrevno')
|
|
@patch('rabbitmq_server_relations.is_clustered')
|
|
@patch('rabbitmq_server_relations.ssl_utils.configure_client_ssl')
|
|
@patch('rabbitmq_server_relations.rabbit.get_unit_ip')
|
|
@patch('rabbitmq_server_relations.relation_get')
|
|
@patch('rabbitmq_server_relations.is_elected_leader')
|
|
def test_amqp_changed_compare_versions_ha_queues_prefer_ipv6(
|
|
self,
|
|
is_elected_leader,
|
|
relation_get,
|
|
get_unit_ip,
|
|
configure_client_ssl,
|
|
is_clustered,
|
|
cmp_pkgrevno,
|
|
relation_set,
|
|
mock_config,
|
|
mock_peer_store_and_set,
|
|
mock_leader_node_is_ready):
|
|
"""
|
|
Compare version above and below 3.0.1.
|
|
Make sure ha_queues is set correctly on each side.
|
|
"""
|
|
|
|
def config(key):
|
|
if key == 'prefer-ipv6':
|
|
return True
|
|
|
|
return None
|
|
|
|
mock_leader_node_is_ready.return_value = True
|
|
mock_config.side_effect = config
|
|
ipv6_addr = "2001:db8:1:0:f816:3eff:fed6:c140"
|
|
get_unit_ip.return_value = ipv6_addr
|
|
is_elected_leader.return_value = True
|
|
relation_get.return_value = {}
|
|
is_clustered.return_value = False
|
|
cmp_pkgrevno.return_value = -1
|
|
|
|
rabbitmq_server_relations.amqp_changed(None, None)
|
|
mock_peer_store_and_set.assert_called_with(
|
|
relation_settings={'private-address': ipv6_addr,
|
|
'hostname': ipv6_addr,
|
|
'ha_queues': True},
|
|
relation_id=None)
|
|
|
|
cmp_pkgrevno.return_value = 1
|
|
rabbitmq_server_relations.amqp_changed(None, None)
|
|
mock_peer_store_and_set.assert_called_with(
|
|
relation_settings={'private-address': ipv6_addr,
|
|
'hostname': ipv6_addr},
|
|
relation_id=None)
|
|
|
|
@patch('rabbitmq_server_relations.amqp_changed')
|
|
@patch('rabbitmq_server_relations.rabbit.client_node_is_ready')
|
|
@patch('rabbitmq_server_relations.rabbit.leader_node_is_ready')
|
|
def test_update_clients(self, mock_leader_node_is_ready,
|
|
mock_client_node_is_ready,
|
|
mock_amqp_changed):
|
|
# Not ready
|
|
mock_client_node_is_ready.return_value = False
|
|
mock_leader_node_is_ready.return_value = False
|
|
rabbitmq_server_relations.update_clients()
|
|
self.assertFalse(mock_amqp_changed.called)
|
|
|
|
# Leader Ready
|
|
self.relation_ids.return_value = ['amqp:0']
|
|
self.related_units.return_value = ['client/0']
|
|
mock_leader_node_is_ready.return_value = True
|
|
mock_client_node_is_ready.return_value = False
|
|
rabbitmq_server_relations.update_clients()
|
|
mock_amqp_changed.assert_called_with(relation_id='amqp:0',
|
|
remote_unit='client/0')
|
|
|
|
# Client Ready
|
|
self.relation_ids.return_value = ['amqp:0']
|
|
self.related_units.return_value = ['client/0']
|
|
mock_leader_node_is_ready.return_value = False
|
|
mock_client_node_is_ready.return_value = True
|
|
rabbitmq_server_relations.update_clients()
|
|
mock_amqp_changed.assert_called_with(relation_id='amqp:0',
|
|
remote_unit='client/0')
|
|
|
|
# Both Ready
|
|
self.relation_ids.return_value = ['amqp:0']
|
|
self.related_units.return_value = ['client/0']
|
|
mock_leader_node_is_ready.return_value = True
|
|
mock_client_node_is_ready.return_value = True
|
|
rabbitmq_server_relations.update_clients()
|
|
mock_amqp_changed.assert_called_with(relation_id='amqp:0',
|
|
remote_unit='client/0')
|
|
|
|
@patch.object(rabbitmq_server_relations, 'is_leader')
|
|
@patch.object(rabbitmq_server_relations.rabbit, 'set_ha_mode')
|
|
@patch.object(rabbitmq_server_relations.rabbit, 'get_rabbit_password')
|
|
@patch.object(rabbitmq_server_relations.rabbit, 'create_vhost')
|
|
@patch.object(rabbitmq_server_relations.rabbit, 'create_user')
|
|
@patch.object(rabbitmq_server_relations.rabbit, 'grant_permissions')
|
|
@patch.object(rabbitmq_server_relations, 'config', lambda *args: True)
|
|
def test_configure_amqp(self, mock_grant_permissions, mock_create_vhost,
|
|
mock_create_user, mock_get_rabbit_password,
|
|
mock_set_ha_mode, mock_is_leader):
|
|
mock_is_leader.return_value = True
|
|
tmpdir = tempfile.mkdtemp()
|
|
try:
|
|
db_path = '{}/kv.db'.format(tmpdir)
|
|
rid = 'amqp:1'
|
|
store = Storage(db_path)
|
|
with patch('charmhelpers.core.unitdata._KV', store):
|
|
# Check .set
|
|
with patch.object(store, 'set') as mock_set:
|
|
rabbitmq_server_relations.configure_amqp('user_foo',
|
|
'vhost_blah', rid)
|
|
|
|
d = {rid: {"username": "user_foo", "vhost": "vhost_blah",
|
|
"mirroring-queues": True}}
|
|
mock_set.assert_has_calls([call(key='amqp_config_tracker',
|
|
value=d)])
|
|
|
|
for m in [mock_grant_permissions, mock_create_vhost,
|
|
mock_create_user, mock_set_ha_mode]:
|
|
self.assertTrue(m.called)
|
|
m.reset_mock()
|
|
|
|
# Check .get
|
|
with patch.object(store, 'get') as mock_get:
|
|
mock_get.return_value = d
|
|
rabbitmq_server_relations.configure_amqp('user_foo',
|
|
'vhost_blah', rid)
|
|
mock_set.assert_has_calls([call(key='amqp_config_tracker',
|
|
value=d)])
|
|
for m in [mock_grant_permissions, mock_create_vhost,
|
|
mock_create_user, mock_set_ha_mode]:
|
|
self.assertFalse(m.called)
|
|
|
|
# Check invalid relation id
|
|
self.assertRaises(Exception,
|
|
rabbitmq_server_relations.configure_amqp,
|
|
'user_foo', 'vhost_blah', None, admin=True)
|
|
|
|
# Test writing data
|
|
d = {}
|
|
for rid, user in [('amqp:1', 'userA'), ('amqp:2', 'userB')]:
|
|
rabbitmq_server_relations.configure_amqp(user,
|
|
'vhost_blah', rid)
|
|
|
|
d.update({rid: {"username": user, "vhost": "vhost_blah",
|
|
"mirroring-queues": True}})
|
|
self.assertEqual(store.get('amqp_config_tracker'), d)
|
|
|
|
@rabbitmq_server_relations.validate_amqp_config_tracker
|
|
def fake_configure_amqp(*args, **kwargs):
|
|
return rabbitmq_server_relations.configure_amqp(*args,
|
|
**kwargs)
|
|
|
|
# Test invalidating data
|
|
mock_is_leader.return_value = False
|
|
d['amqp:2']['stale'] = True
|
|
for rid, user in [('amqp:1', 'userA'), ('amqp:3', 'userC')]:
|
|
fake_configure_amqp(user, 'vhost_blah', rid)
|
|
d[rid] = {"username": user, "vhost": "vhost_blah",
|
|
"mirroring-queues": True, 'stale': True}
|
|
# Since this is a dummy case we need to toggle the stale
|
|
# values.
|
|
del d[rid]['stale']
|
|
self.assertEqual(store.get('amqp_config_tracker'), d)
|
|
d[rid]['stale'] = True
|
|
finally:
|
|
if os.path.exists(tmpdir):
|
|
shutil.rmtree(tmpdir)
|