def test_schedule_share_with_cg_pool_support(
self, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': {
'name': 'NFS',
'extra_specs': {'consistency_group_support': 'pool'}
},
'share_properties': {'project_id': 1, 'size': 1},
'share_instance_properties': {'project_id': 1, 'size': 1},
'consistency_group': {
'id': 'fake-cg-id',
'host': 'host5#_pool0',
}
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host)
self.assertIsNotNone(weighed_host.obj)
self.assertEqual('host5#_pool0', weighed_host.obj.host)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_with_valid_replication_spec(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {
'project_id': 1,
'size': 1
},
'share_instance_properties': {
'project_id': 1,
'size': 1
},
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host)
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(hasattr(weighed_host.obj, REPLICATION_TYPE_SPEC))
expected_replication_type_support = (share_type.get(
'extra_specs', {}).get(REPLICATION_TYPE_SPEC))
self.assertEqual(expected_replication_type_support,
getattr(weighed_host.obj, REPLICATION_TYPE_SPEC))
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_valid_storage_protocol(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {
'project_id': 1,
'size': 1
},
'share_instance_properties': {
'project_id': 1,
'size': 1
},
'share_proto': 'GLUSTERFS',
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host)
self.assertIsNotNone(weighed_host.obj)
self.assertEqual('GLUSTERFS',
getattr(weighed_host.obj, 'storage_protocol'))
self.assertEqual('host6', weighed_host.obj.host.split('#')[0])
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_with_snapshot_support(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {'project_id': 1, 'size': 1},
'share_instance_properties': {},
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host)
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(hasattr(weighed_host.obj, SNAPSHOT_SUPPORT))
expected_snapshot_support = strutils.bool_from_string(
share_type.get('extra_specs', {}).get(
SNAPSHOT_SUPPORT, 'True').split()[-1])
self.assertEqual(
expected_snapshot_support,
getattr(weighed_host.obj, SNAPSHOT_SUPPORT))
self.assertTrue(_mock_service_get_all_by_topic.called)
def _get_all_hosts(self, _mock_service_get_all_by_topic, disabled=False):
ctxt = context.get_admin_context()
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic,
disabled=disabled)
host_states = self.host_manager.get_all_host_states_share(ctxt)
_mock_service_get_all_by_topic.assert_called_once_with(
ctxt, CONF.share_topic)
return host_states
def test__schedule_share_with_default_dedupe_value_fail(
self, capability, _mock_service_get_all_by_topic):
sched, fake_context, request_spec = self._setup_dedupe_fakes(
{'capabilities:dedupe': capability})
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
self.assertRaises(exception.NoValidHost, sched._schedule_share,
fake_context, request_spec, {})
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_with_default_dedupe_value_fail(
self, capability, _mock_service_get_all_by_topic):
sched, fake_context, request_spec = self._setup_dedupe_fakes(
{'capabilities:dedupe': capability})
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
self.assertRaises(exception.NoValidHost, sched._schedule_share,
fake_context, request_spec, {})
self.assertTrue(_mock_service_get_all_by_topic.called)
def _host_passes_filters_setup(self, mock_obj):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(mock_obj)
return (sched, fake_context)
def test__schedule_share_with_default_dedupe_value_fail(
self, capability, _mock_service_get_all_by_topic):
sched, fake_context, request_spec = self._setup_dedupe_fakes(
{'capabilities:dedupe': capability})
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNone(weighed_host)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_with_default_dedupe_value(
self, _mock_service_get_all_by_topic):
sched, fake_context, request_spec = self._setup_dedupe_fakes(
{'capabilities:dedupe': '<is> False'})
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host)
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(hasattr(weighed_host.obj, 'dedupe'))
self.assertFalse(weighed_host.obj.dedupe)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test_get_weighted_candidates_for_consistency_group_many_hosts(
self, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project')
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {'share_types': [{'name': 'NFS',
'extra_specs': {
SNAPSHOT_SUPPORT: True
}}]}
hosts = sched._get_weighted_candidates_cg(fake_context,
request_spec)
self.assertEqual(2, len(hosts))
def test_schedule_happy_day_share(self, _mock_service_get_all_by_topic):
# Make sure there's nothing glaringly wrong with _schedule()
# by doing a happy day pass through.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': {'name': 'LVM_NFS'},
'share_properties': {'project_id': 1, 'size': 1},
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_with_invalid_replication_type_spec(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {'project_id': 1, 'size': 1},
'share_instance_properties': {'project_id': 1, 'size': 1},
}
self.assertRaises(exception.NoValidHost, sched._schedule_share,
fake_context, request_spec, {})
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_without_snapshot_support(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {'project_id': 1, 'size': 1},
'share_instance_properties': {'project_id': 1, 'size': 1},
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNone(weighed_host)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test_schedule_share_with_instance_properties(
self, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
share_type = {'name': 'foo'}
request_spec = {
'share_type': share_type,
'share_properties': {'project_id': 1, 'size': 1},
'share_instance_properties': {'availability_zone_id': "fake_az"},
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNone(weighed_host)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_with_valid_replication_spec(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {'project_id': 1, 'size': 1},
'share_instance_properties': {'project_id': 1, 'size': 1},
}
weighed_host = sched._schedule_share(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host)
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(hasattr(weighed_host.obj, REPLICATION_TYPE_SPEC))
expected_replication_type_support = (
share_type.get('extra_specs', {}).get(REPLICATION_TYPE_SPEC))
self.assertEqual(
expected_replication_type_support,
getattr(weighed_host.obj, REPLICATION_TYPE_SPEC))
self.assertTrue(_mock_service_get_all_by_topic.called)
def test__schedule_share_storage_protocol_not_supported(
self, share_type, _mock_service_get_all_by_topic):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
requested_share_proto = (share_type.get('storage_protocol',
'').strip('<in> ') or 'MAPRFS')
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'share_type': share_type,
'share_properties': {
'project_id': 1,
'size': 1
},
'share_instance_properties': {
'project_id': 1,
'size': 1
},
'share_proto': requested_share_proto,
}
self.assertRaises(exception.NoValidHost, sched._schedule_share,
fake_context, request_spec, {})
self.assertTrue(_mock_service_get_all_by_topic.called)