def test_recalculates_vg_sizes_when_disks_volumes_size_update(self):
node_db = self.create_node()
disks = self.get(node_db.id)
vgs_before_update = filter(
lambda volume: volume.get('type') == 'vg',
VolumeManagerExtension.get_node_volumes(node_db))
new_volume_size = 4200
updated_disks_count = 0
for disk in disks:
if disk['size'] > 0:
for volume in disk['volumes']:
volume['size'] = new_volume_size
updated_disks_count += 1
self.put(node_db.id, disks)
vgs_after_update = filter(
lambda volume: volume.get('type') == 'vg',
VolumeManagerExtension.get_node_volumes(node_db))
for vg_before, vg_after in zip(vgs_before_update, vgs_after_update):
size_volumes_before = sum(
[volume.get('size', 0) for volume in vg_before['volumes']])
size_volumes_after = sum(
[volume.get('size', 0) for volume in vg_after['volumes']])
self.assertNotEqual(size_volumes_before, size_volumes_after)
volume_group_size = new_volume_size * updated_disks_count
self.assertEqual(size_volumes_after, volume_group_size)
def test_recalculates_vg_sizes_when_disks_volumes_size_update(self):
node_db = self.create_node()
disks = self.get(node_db.id)
vgs_before_update = filter(
lambda volume: volume.get('type') == 'vg',
VolumeManagerExtension.get_node_volumes(node_db))
new_volume_size = 4200
updated_disks_count = 0
for disk in disks:
if disk['size'] > 0:
for volume in disk['volumes']:
volume['size'] = new_volume_size
updated_disks_count += 1
self.put(node_db.id, disks)
vgs_after_update = filter(
lambda volume: volume.get('type') == 'vg',
VolumeManagerExtension.get_node_volumes(node_db))
for vg_before, vg_after in zip(vgs_before_update, vgs_after_update):
size_volumes_before = sum([
volume.get('size', 0) for volume in vg_before['volumes']])
size_volumes_after = sum([
volume.get('size', 0) for volume in vg_after['volumes']])
self.assertNotEqual(size_volumes_before, size_volumes_after)
volume_group_size = new_volume_size * updated_disks_count
self.assertEqual(size_volumes_after, volume_group_size)
def test_allocates_all_free_space_for_vm_for_compute_role(self):
node = self.create_node('compute')
self.should_contain_os_with_minimal_size(VolumeManager(node))
self.all_free_space_except_os_for_volume(
VolumeManager(node).volumes, 'vm')
self.logical_volume_sizes_should_equal_all_phisical_volumes(
VolumeManagerExtension.get_node_volumes(node))
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def test_multirole_controller_cinder_ceph(self):
node = self.create_node('controller', 'cinder', 'ceph-osd')
self.should_contain_os_with_minimal_size(VolumeManager(node))
self.should_allocates_same_size(
VolumeManager(node).volumes, ['image', 'cinder', 'ceph'])
self.logical_volume_sizes_should_equal_all_phisical_volumes(
VolumeManagerExtension.get_node_volumes(node))
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def test_allocates_all_free_space_for_vm_for_compute_role(self):
node = self.create_node('compute')
self.should_contain_os_with_minimal_size(VolumeManager(node))
self.all_free_space_except_os_for_volume(
VolumeManager(node).volumes, 'vm')
self.logical_volume_sizes_should_equal_all_phisical_volumes(
VolumeManagerExtension.get_node_volumes(node))
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def test_multirole_controller_cinder_ceph(self):
node = self.create_node('controller', 'cinder', 'ceph-osd')
self.should_contain_os_with_minimal_size(VolumeManager(node))
self.should_allocates_same_size(
VolumeManager(node).volumes, ['image', 'cinder', 'ceph'])
self.logical_volume_sizes_should_equal_all_phisical_volumes(
VolumeManagerExtension.get_node_volumes(node))
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
class NodeVolumes(Base):
__tablename__ = '{0}node_volumes'.format(
VolumeManagerExtension.table_prefix())
id = Column(Integer, primary_key=True)
node_id = Column(Integer, nullable=False, unique=True)
volumes = Column(JSON, server_default='[]', nullable=False)
def test_allocates_space_single_disk_for_ceph_for_ceph_role(self):
node = self.create_node('ceph-osd')
self.update_node_with_single_disk(node, 30000)
self.should_contain_os_with_minimal_size(VolumeManager(node))
self.all_free_space_except_os_for_volume(
VolumeManager(node).volumes, 'ceph')
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def test_allocates_space_single_disk_for_ceph_for_ceph_role(self):
node = self.create_node('ceph-osd')
self.update_node_with_single_disk(node, 30000)
self.should_contain_os_with_minimal_size(VolumeManager(node))
self.all_free_space_except_os_for_volume(
VolumeManager(node).volumes, 'ceph')
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def setUp(self):
super(TestVolumeManagerHelpers, self).setUp()
self.env.create(nodes_kwargs=[
{
'roles': ['controller']
},
])
self.node = self.env.nodes[0]
self.volumes = VolumeManagerExtension.get_node_volumes(self.node)
def test_allocates_all_free_space_for_os_for_controller_role(self):
node = self.create_node('controller')
disks = only_disks(VolumeManager(node).volumes)
disks_size_sum = sum([disk['size'] for disk in disks])
os_sum_size = self.os_size(disks)
mysql_sum_size = self.mysql_size(disks)
glance_sum_size = self.glance_size(disks)
horizon_sum_size = self.horizon_size(disks)
logs_sum_size = self.logs_size(disks)
reserved_size = self.reserved_size(disks)
self.assertEqual(
disks_size_sum - reserved_size, os_sum_size + glance_sum_size +
mysql_sum_size + logs_sum_size + horizon_sum_size)
self.logical_volume_sizes_should_equal_all_phisical_volumes(
VolumeManagerExtension.get_node_volumes(node))
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def setUp(self):
super(TestVolumeManagerHelpers, self).setUp()
self.env.create(
nodes_kwargs=[
{'roles': ['controller']},
]
)
self.node = self.env.nodes[0]
self.volumes = VolumeManagerExtension.get_node_volumes(self.node)
def test_allocates_all_free_space_for_os_for_controller_role(self):
node = self.create_node('controller')
disks = only_disks(VolumeManager(node).volumes)
disks_size_sum = sum([disk['size'] for disk in disks])
os_sum_size = self.os_size(disks)
mysql_sum_size = self.mysql_size(disks)
glance_sum_size = self.glance_size(disks)
horizon_sum_size = self.horizon_size(disks)
logs_sum_size = self.logs_size(disks)
reserved_size = self.reserved_size(disks)
self.assertEqual(disks_size_sum - reserved_size,
os_sum_size + glance_sum_size +
mysql_sum_size + logs_sum_size +
horizon_sum_size)
self.logical_volume_sizes_should_equal_all_phisical_volumes(
VolumeManagerExtension.get_node_volumes(node))
self.check_disk_size_equal_sum_of_all_volumes(
VolumeManagerExtension.get_node_volumes(node))
def test_update_ceph_partition(self):
node = self.create_node(roles=['ceph-osd'])
disks = self.get(node.id)
new_volume_size = 4321
for disk in disks:
if disk['size'] > 0:
for volume in disk['volumes']:
volume['size'] = new_volume_size
self.put(node.id, disks)
partitions_after_update = filter(
lambda volume: volume.get('type') == 'partition',
VolumeManagerExtension.get_node_volumes(node))
for partition_after in partitions_after_update:
self.assertEqual(partition_after['size'], new_volume_size)
def test_update_ceph_partition(self):
node = self.create_node(roles=['ceph-osd'])
disks = self.get(node.id)
new_volume_size = 4321
for disk in disks:
if disk['size'] > 0:
for volume in disk['volumes']:
volume['size'] = new_volume_size
self.put(node.id, disks)
partitions_after_update = filter(
lambda volume: volume.get('type') == 'partition',
VolumeManagerExtension.get_node_volumes(node))
for partition_after in partitions_after_update:
self.assertEqual(partition_after['size'], new_volume_size)
def test_on_node_collection_delete(self, obj_call_mock):
ids = [1, 2, 3]
VolumeManagerExtension.on_node_collection_delete(ids)
obj_call_mock.assert_called_once_with(ids)
def is_checking_required(self):
return VolumeManagerExtension._is_disk_checking_required(self.node)
def test_on_node_delete(self, obj_call_mock):
node_mock = mock.MagicMock(id=1)
VolumeManagerExtension.on_node_delete(node_mock)
obj_call_mock.assert_called_once_with([1])