def test_get_ceph_request_rbd(self, uuid1, mock_create_pool,
mock_request_access,
mock_bluestore_compression):
self.assert_libvirt_rbd_imagebackend_allowed.return_value = True
self.test_config.set('rbd-pool', 'nova')
self.test_config.set('ceph-osd-replication-count', 3)
self.test_config.set('ceph-pool-weight', 28)
self.test_config.set('libvirt-image-backend', 'rbd')
uuid1.return_value = 'my_uuid'
expected = hooks.CephBrokerRq(request_id="my_uuid")
result = hooks.get_ceph_request()
mock_create_pool.assert_called_with(name='nova',
replica_count=3,
weight=28,
group='vms',
app_name='rbd')
mock_request_access.assert_not_called()
self.assertEqual(expected, result)
# confirm operation with bluestore compression
mock_create_pool.reset_mock()
mock_bluestore_compression().get_kwargs.return_value = {
'compression_mode': 'fake',
}
hooks.get_ceph_request()
mock_create_pool.assert_called_once_with(name='nova',
replica_count=3,
weight=28,
group='vms',
app_name='rbd',
compression_mode='fake')
def test_get_ceph_request_perms(self, uuid1, mock_create_pool,
mock_request_access):
self.assert_libvirt_rbd_imagebackend_allowed.return_value = True
self.test_config.set('rbd-pool', 'nova')
self.test_config.set('ceph-osd-replication-count', 3)
self.test_config.set('ceph-pool-weight', 28)
self.test_config.set('libvirt-image-backend', 'rbd')
self.test_config.set('restrict-ceph-pools', True)
uuid1.return_value = 'my_uuid'
expected = hooks.CephBrokerRq(request_id="my_uuid")
result = hooks.get_ceph_request()
mock_create_pool.assert_called_with(name='nova',
replica_count=3,
weight=28,
group='vms',
app_name='rbd')
mock_request_access.assert_has_calls([
call(name='volumes',
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx'),
call(name='images',
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx'),
call(name='vms',
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx'),
])
self.assertEqual(expected, result)
def test_get_ceph_request_rbd_ec(self, uuid1, mock_create_pool,
mock_request_access,
mock_create_erasure_profile,
mock_create_erasure_pool,
mock_bluestore_compression):
self.assert_libvirt_rbd_imagebackend_allowed.return_value = True
self.test_config.set('rbd-pool', 'nova')
self.test_config.set('ceph-osd-replication-count', 3)
self.test_config.set('ceph-pool-weight', 28)
self.test_config.set('libvirt-image-backend', 'rbd')
self.test_config.set('pool-type', 'erasure-coded')
self.test_config.set('ec-profile-plugin', 'shec')
self.test_config.set('ec-profile-k', 6)
self.test_config.set('ec-profile-m', 2)
self.test_config.set('ec-profile-durability-estimator', 2)
uuid1.return_value = 'my_uuid'
expected = hooks.CephBrokerRq(request_id="my_uuid")
result = hooks.get_ceph_request()
mock_create_pool.assert_called_with(name='nova-metadata',
replica_count=3,
weight=0.28,
group='vms',
app_name='rbd')
mock_create_erasure_profile.assert_called_with(
name='nova-profile',
k=6,
m=2,
lrc_locality=None,
lrc_crush_locality=None,
shec_durability_estimator=2,
clay_helper_chunks=None,
clay_scalar_mds=None,
device_class=None,
erasure_type='shec',
erasure_technique=None)
mock_create_erasure_pool.assert_called_with(
name='nova',
erasure_profile='nova-profile',
weight=27.72,
group='vms',
app_name='rbd',
allow_ec_overwrites=True)
mock_request_access.assert_not_called()
self.assertEqual(expected, result)
# confirm operation with bluestore compression
mock_create_erasure_pool.reset_mock()
mock_bluestore_compression().get_kwargs.return_value = {
'compression_mode': 'fake',
}
hooks.get_ceph_request()
mock_create_erasure_pool.assert_called_with(
name='nova',
erasure_profile='nova-profile',
weight=27.72,
group='vms',
app_name='rbd',
allow_ec_overwrites=True,
compression_mode='fake',
)
def test_get_ceph_request(self, uuid1, mock_create_pool,
mock_request_access, mock_bluestore_compression):
self.assert_libvirt_rbd_imagebackend_allowed.return_value = True
self.test_config.set('rbd-pool', 'nova')
self.test_config.set('ceph-osd-replication-count', 3)
self.test_config.set('ceph-pool-weight', 28)
uuid1.return_value = 'my_uuid'
expected = hooks.CephBrokerRq(request_id="my_uuid")
result = hooks.get_ceph_request()
mock_create_pool.assert_not_called()
mock_request_access.assert_not_called()
self.assertEqual(expected, result)
def test__handle_ceph_request_already_sent(
self, get_request_states, get_ceph_request):
request = hooks.CephBrokerRq()
get_ceph_request.return_value = request
get_request_states.return_value = {
'ceph:43': {'complete': False, 'sent': True}
}
hooks._handle_ceph_request()
get_ceph_request.assert_called_once_with()
get_request_states.assert_called_once_with(request, relation='ceph')
self.relation_set.assert_not_called()
def test__handle_ceph_request_complete_no_broker(
self, _get_broker_rid_unit_for_previous_request,
get_request_states, get_ceph_request, is_broker_action_done):
request = hooks.CephBrokerRq()
get_ceph_request.return_value = request
get_request_states.return_value = {
'ceph:43': {'complete': True, 'sent': True}
}
_get_broker_rid_unit_for_previous_request.return_value = None, None
hooks._handle_ceph_request()
is_broker_action_done.assert_not_called()
get_ceph_request.assert_called_once_with()
get_request_states.assert_called_once_with(request, relation='ceph')
def test__handle_ceph_request_send_request(
self, get_request_states, get_ceph_request):
request = hooks.CephBrokerRq()
get_ceph_request.return_value = request
get_request_states.return_value = {
'ceph:43': {'complete': False, 'sent': False}
}
self.relation_ids.return_value = ['ceph:43']
hooks._handle_ceph_request()
get_ceph_request.assert_called_once_with()
get_request_states.assert_called_once_with(request, relation='ceph')
self.relation_set.assert_called_once_with(
relation_id='ceph:43', broker_req=request.request)
def test__get_broker_rid_unit_for_previous_request_not_found(
self, get_previous_request, get_broker_rsp_key):
request = hooks.CephBrokerRq()
get_broker_rsp_key.return_value = "my_key"
get_previous_request.return_value = request
self.relation_ids.return_value = ['ceph:43']
self.related_units.return_value = ['ceph-mon/0', 'ceph-mon/1']
self.relation_get.side_effect = [{}, {}]
rid, unit = hooks._get_broker_rid_unit_for_previous_request()
get_previous_request.assert_called_once_with('ceph:43')
get_broker_rsp_key.assert_called_once_with()
self.relation_get.assert_has_calls = [
call(rid='ceph:43', unit='ceph-mon/0'),
call(rid='ceph:43', unit='ceph-mon/1')
]
self.assertIsNone(unit)
self.assertIsNone(rid)
def test_get_ceph_request_rbd(self, uuid1, mock_create_pool,
mock_request_access):
self.assert_libvirt_rbd_imagebackend_allowed.return_value = True
self.test_config.set('rbd-pool', 'nova')
self.test_config.set('ceph-osd-replication-count', 3)
self.test_config.set('ceph-pool-weight', 28)
self.test_config.set('libvirt-image-backend', 'rbd')
uuid1.return_value = 'my_uuid'
expected = hooks.CephBrokerRq(request_id="my_uuid")
result = hooks.get_ceph_request()
mock_create_pool.assert_called_with(name='nova',
replica_count=3,
weight=28,
group='vms',
app_name='rbd')
mock_request_access.assert_not_called()
self.assertEqual(expected, result)
def test__handle_ceph_request_complete_no_restart(
self, _get_broker_rid_unit_for_previous_request,
get_request_states, get_ceph_request, is_broker_action_done,
service_restart):
request = hooks.CephBrokerRq()
get_ceph_request.return_value = request
get_request_states.return_value = {
'ceph:43': {'complete': True, 'sent': True}
}
_get_broker_rid_unit_for_previous_request.return_value = 'ceph:43',\
'ceph-mon/0'
is_broker_action_done.return_value = True
hooks._handle_ceph_request()
service_restart.assert_not_called()
is_broker_action_done.assert_called_once_with(
'nova_compute_restart', 'ceph:43', 'ceph-mon/0')
get_ceph_request.assert_called_once_with()
get_request_states.assert_called_once_with(request, relation='ceph')
def test__get_broker_rid_unit_for_previous_request(
self, get_previous_request, get_broker_rsp_key):
request = hooks.CephBrokerRq()
get_broker_rsp_key.return_value = "my_key"
get_previous_request.return_value = request
self.relation_ids.return_value = ['ceph:43']
self.related_units.return_value = ['ceph-mon/0', 'ceph-mon/1']
self.relation_get.side_effect = [{}, {
'my_key': '{"api-version": 1, "ops": [], '
'"request-id": "' + request.request_id + '"}'
}]
rid, unit = hooks._get_broker_rid_unit_for_previous_request()
get_previous_request.assert_called_once_with('ceph:43')
get_broker_rsp_key.assert_called_once_with()
self.relation_get.assert_has_calls = [
call(rid='ceph:43', unit='ceph-mon/0'),
call(rid='ceph:43', unit='ceph-mon/1')
]
self.assertEqual('ceph-mon/1', unit)
self.assertEqual('ceph:43', rid)