diff options
Diffstat (limited to 'snaps/openstack/utils/tests/nova_utils_tests.py')
| -rw-r--r-- | snaps/openstack/utils/tests/nova_utils_tests.py | 343 |
1 files changed, 313 insertions, 30 deletions
diff --git a/snaps/openstack/utils/tests/nova_utils_tests.py b/snaps/openstack/utils/tests/nova_utils_tests.py index c5b29b5..7c343f8 100644 --- a/snaps/openstack/utils/tests/nova_utils_tests.py +++ b/snaps/openstack/utils/tests/nova_utils_tests.py @@ -13,20 +13,27 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging +import time import uuid import os -import time from snaps import file_utils +from snaps.config.flavor import FlavorConfig +from snaps.config.network import PortConfig +from snaps.config.vm_inst import VmInstanceConfig +from snaps.config.volume import VolumeConfig from snaps.openstack import create_instance -from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor +from snaps.openstack.create_flavor import OpenStackFlavor from snaps.openstack.create_image import OpenStackImage -from snaps.openstack.create_instance import VmInstanceSettings -from snaps.openstack.create_network import OpenStackNetwork, PortSettings +from snaps.openstack.create_instance import OpenStackVmInstance +from snaps.openstack.create_network import OpenStackNetwork +from snaps.openstack.create_volume import OpenStackVolume from snaps.openstack.tests import openstack_tests from snaps.openstack.tests.os_source_file_test import OSComponentTestCase -from snaps.openstack.utils import nova_utils, neutron_utils, glance_utils +from snaps.openstack.utils import ( + nova_utils, neutron_utils, glance_utils, cinder_utils, keystone_utils) +from snaps.openstack.utils.nova_utils import NovaException __author__ = 'spisarski' @@ -42,11 +49,21 @@ class NovaSmokeTests(OSComponentTestCase): """ Tests to ensure that the proper credentials can connect. """ - nova = nova_utils.nova_client(self.os_creds) + nova = nova_utils.nova_client(self.os_creds, self.os_session) # This should not throw an exception nova.flavors.list() + def test_nova_get_hypervisor_hosts(self): + """ + Tests to ensure that get_hypervisors() function works. + """ + nova = nova_utils.nova_client(self.os_creds, self.os_session) + + hosts = nova_utils.get_hypervisor_hosts(nova) + # This should not throw an exception + self.assertGreaterEqual(len(hosts), 1) + def test_nova_connect_fail(self): """ Tests to ensure that the improper credentials cannot connect. @@ -78,7 +95,7 @@ class NovaUtilsKeypairTests(OSComponentTestCase): self.priv_key_file_path = 'tmp/' + guid self.pub_key_file_path = self.priv_key_file_path + '.pub' - self.nova = nova_utils.nova_client(self.os_creds) + self.nova = nova_utils.nova_client(self.os_creds, self.os_session) self.keys = nova_utils.create_keys() self.public_key = nova_utils.public_key_openssh(self.keys) self.keypair_name = guid @@ -106,6 +123,8 @@ class NovaUtilsKeypairTests(OSComponentTestCase): except: pass + super(self.__class__, self).__clean__() + def test_create_keypair(self): """ Tests the creation of an OpenStack keypair that does not exist. @@ -156,12 +175,10 @@ class NovaUtilsFlavorTests(OSComponentTestCase): and creating an OS image file within OpenStack """ guid = self.__class__.__name__ + '-' + str(uuid.uuid4()) - self.flavor_settings = FlavorSettings(name=guid + '-name', - flavor_id=guid + '-id', ram=1, - disk=1, vcpus=1, - ephemeral=1, swap=2, - rxtx_factor=3.0, is_public=False) - self.nova = nova_utils.nova_client(self.os_creds) + self.flavor_settings = FlavorConfig( + name=guid + '-name', flavor_id=guid + '-id', ram=1, disk=1, + vcpus=1, ephemeral=1, swap=2, rxtx_factor=3.0, is_public=False) + self.nova = nova_utils.nova_client(self.os_creds, self.os_session) self.flavor = None def tearDown(self): @@ -174,6 +191,8 @@ class NovaUtilsFlavorTests(OSComponentTestCase): except: pass + super(self.__class__, self).__clean__() + def test_create_flavor(self): """ Tests the creation of an OpenStack keypair that does not exist. @@ -227,9 +246,14 @@ class NovaUtilsInstanceTests(OSComponentTestCase): guid = self.__class__.__name__ + '-' + str(uuid.uuid4()) - self.nova = nova_utils.nova_client(self.os_creds) - self.neutron = neutron_utils.neutron_client(self.os_creds) - self.glance = glance_utils.glance_client(self.os_creds) + self.nova = nova_utils.nova_client( + self.os_creds, self.os_session) + self.keystone = keystone_utils.keystone_client( + self.os_creds, self.os_session) + self.neutron = neutron_utils.neutron_client( + self.os_creds, self.os_session) + self.glance = glance_utils.glance_client( + self.os_creds, self.os_session) self.image_creator = None self.network_creator = None @@ -245,23 +269,25 @@ class NovaUtilsInstanceTests(OSComponentTestCase): self.image_creator.create() network_settings = openstack_tests.get_priv_net_config( - guid + '-net', guid + '-subnet').network_settings + project_name=self.os_creds.project_name, + net_name="{}-{}".format(guid, 'net'), + subnet_name="{}-{}".format(guid, 'subnet')).network_settings self.network_creator = OpenStackNetwork( self.os_creds, network_settings) self.network_creator.create() - self.flavor_creator = OpenStackFlavor( - self.os_creds, - FlavorSettings( - name=guid + '-flavor-name', ram=256, disk=10, vcpus=1)) + flavor_config = openstack_tests.get_flavor_config( + name="{}-{}".format(guid, 'flavor-name'), ram=256, disk=10, + vcpus=1, metadata=self.flavor_metadata) + self.flavor_creator = OpenStackFlavor(self.os_creds, flavor_config) self.flavor_creator.create() - port_settings = PortSettings(name=guid + '-port', - network_name=network_settings.name) + port_settings = PortConfig( + name=guid + '-port', network_name=network_settings.name) self.port = neutron_utils.create_port( self.neutron, self.os_creds, port_settings) - self.instance_settings = VmInstanceSettings( + self.instance_settings = VmInstanceConfig( name=guid + '-vm_inst', flavor=self.flavor_creator.flavor_settings.name, port_settings=[port_settings]) @@ -300,6 +326,8 @@ class NovaUtilsInstanceTests(OSComponentTestCase): except: pass + super(self.__class__, self).__clean__() + def test_create_instance(self): """ Tests the nova_utils.create_server() method @@ -307,25 +335,280 @@ class NovaUtilsInstanceTests(OSComponentTestCase): """ self.vm_inst = nova_utils.create_server( - self.nova, self.neutron, self.glance, self.instance_settings, - self.image_creator.image_settings) + self.nova, self.keystone, self.neutron, self.glance, + self.instance_settings, self.image_creator.image_settings, + self.os_creds.project_name) self.assertIsNotNone(self.vm_inst) # Wait until instance is ACTIVE iters = 0 active = False + status = None while iters < 60: - if create_instance.STATUS_ACTIVE == nova_utils.get_server_status( - self.nova, self.vm_inst): + status = nova_utils.get_server_status(self.nova, self.vm_inst) + if create_instance.STATUS_ACTIVE == status: active = True break time.sleep(3) iters += 1 - self.assertTrue(active) - vm_inst = nova_utils.get_latest_server_object(self.nova, self.vm_inst) + self.assertTrue(active, msg='VM {} status {} is not {}'.format( + self.vm_inst.name, status, create_instance.STATUS_ACTIVE)) + vm_inst = nova_utils.get_latest_server_object( + self.nova, self.neutron, self.keystone, self.vm_inst, + self.os_creds.project_name) self.assertEqual(self.vm_inst.name, vm_inst.name) self.assertEqual(self.vm_inst.id, vm_inst.id) + + +class NovaUtilsInstanceVolumeTests(OSComponentTestCase): + """ + Tests the creation of VM instances via nova_utils.py + """ + + def setUp(self): + """ + Setup objects required by VM instances + :return: + """ + + guid = self.__class__.__name__ + '-' + str(uuid.uuid4()) + + self.nova = nova_utils.nova_client(self.os_creds, self.os_session) + self.cinder = cinder_utils.cinder_client( + self.os_creds, self.os_session) + + self.image_creator = None + self.network_creator = None + self.flavor_creator = None + self.volume_creator = None + self.instance_creator = None + + try: + image_settings = openstack_tests.cirros_image_settings( + name=guid + '-image', image_metadata=self.image_metadata) + self.image_creator = OpenStackImage( + self.os_creds, image_settings=image_settings) + self.image_creator.create() + + network_settings = openstack_tests.get_priv_net_config( + project_name=self.os_creds.project_name, + net_name="{}-{}".format(guid, 'net'), + subnet_name="{}-{}".format(guid, 'subnet')).network_settings + + self.network_creator = OpenStackNetwork( + self.os_creds, network_settings) + self.network_creator.create() + + flavor_settings = openstack_tests.get_flavor_config( + name=guid + '-flavor', ram=256, disk=10, vcpus=1, + metadata=self.flavor_metadata) + self.flavor_creator = OpenStackFlavor( + self.os_creds, flavor_settings) + self.flavor_creator.create() + + # Create Volume + volume_settings = VolumeConfig( + name=self.__class__.__name__ + '-' + str(guid)) + self.volume_creator = OpenStackVolume( + self.os_creds, volume_settings) + self.volume_creator.create(block=True) + + port_settings = PortConfig( + name=guid + '-port', network_name=network_settings.name) + instance_settings = VmInstanceConfig( + name=guid + '-vm_inst', + flavor=self.flavor_creator.flavor_settings.name, + port_settings=[port_settings]) + self.instance_creator = OpenStackVmInstance( + self.os_creds, instance_settings, image_settings) + self.instance_creator.create(block=True) + except: + self.tearDown() + raise + + def tearDown(self): + """ + Cleanup deployed resources + :return: + """ + if self.instance_creator: + try: + self.instance_creator.clean() + except: + pass + if self.volume_creator: + try: + self.volume_creator.clean() + except: + pass + if self.flavor_creator: + try: + self.flavor_creator.clean() + except: + pass + if self.network_creator: + try: + self.network_creator.clean() + except: + pass + if self.image_creator: + try: + self.image_creator.clean() + except: + pass + + super(self.__class__, self).__clean__() + + def test_add_remove_volume(self): + """ + Tests the nova_utils.attach_volume() and detach_volume functions with + a timeout value + :return: + """ + + self.assertIsNotNone(self.volume_creator.get_volume()) + self.assertEqual(0, len(self.volume_creator.get_volume().attachments)) + + # Attach volume to VM + neutron = neutron_utils.neutron_client( + self.os_creds, self.os_session) + keystone = keystone_utils.keystone_client( + self.os_creds, self.os_session) + self.assertIsNotNone(nova_utils.attach_volume( + self.nova, neutron, keystone, self.instance_creator.get_vm_inst(), + self.volume_creator.get_volume(), self.os_creds.project_name)) + + vol_attach = None + vol_detach = None + attached = False + start_time = time.time() + while time.time() < start_time + 120: + vol_attach = cinder_utils.get_volume_by_id( + self.cinder, self.volume_creator.get_volume().id) + + if len(vol_attach.attachments) > 0: + attached = True + break + + time.sleep(3) + + self.assertTrue(attached) + self.assertIsNotNone(vol_attach) + + keystone = keystone_utils.keystone_client( + self.os_creds, self.os_session) + vm_attach = nova_utils.get_server_object_by_id( + self.nova, neutron, keystone, + self.instance_creator.get_vm_inst().id, self.os_creds.project_name) + + # Validate Attachment + self.assertIsNotNone(vol_attach) + self.assertEqual(self.volume_creator.get_volume().id, vol_attach.id) + self.assertEqual(1, len(vol_attach.attachments)) + self.assertEqual(vm_attach.volume_ids[0]['id'], + vol_attach.attachments[0]['volume_id']) + + # Detach volume to VM + self.assertIsNotNone(nova_utils.detach_volume( + self.nova, neutron, keystone, self.instance_creator.get_vm_inst(), + self.volume_creator.get_volume(), self.os_creds.project_name)) + + start_time = time.time() + while time.time() < start_time + 120: + vol_detach = cinder_utils.get_volume_by_id( + self.cinder, self.volume_creator.get_volume().id) + if len(vol_detach.attachments) == 0: + attached = False + break + + time.sleep(3) + + self.assertFalse(attached) + self.assertIsNotNone(vol_detach) + + vm_detach = nova_utils.get_server_object_by_id( + self.nova, neutron, keystone, + self.instance_creator.get_vm_inst().id, self.os_creds.project_name) + + # Validate Detachment + self.assertIsNotNone(vol_detach) + self.assertEqual(self.volume_creator.get_volume().id, vol_detach.id) + + self.assertEqual(0, len(vol_detach.attachments)) + self.assertEqual(0, len(vm_detach.volume_ids)) + + def test_attach_volume_nowait(self): + """ + Tests the nova_utils.attach_volume() with a timeout value that is too + small to have the volume attachment data to be included on the VmInst + object that was supposed to be returned + """ + + self.assertIsNotNone(self.volume_creator.get_volume()) + self.assertEqual(0, len(self.volume_creator.get_volume().attachments)) + + # Attach volume to VM + neutron = neutron_utils.neutron_client(self.os_creds, self.os_session) + keystone = keystone_utils.keystone_client( + self.os_creds, self.os_session) + with self.assertRaises(NovaException): + nova_utils.attach_volume( + self.nova, neutron, keystone, + self.instance_creator.get_vm_inst(), + self.volume_creator.get_volume(), self.os_creds.project_name, + 0) + + def test_detach_volume_nowait(self): + """ + Tests the nova_utils.detach_volume() with a timeout value that is too + small to have the volume attachment data to be included on the VmInst + object that was supposed to be returned + """ + + self.assertIsNotNone(self.volume_creator.get_volume()) + self.assertEqual(0, len(self.volume_creator.get_volume().attachments)) + + # Attach volume to VM + neutron = neutron_utils.neutron_client(self.os_creds, self.os_session) + keystone = keystone_utils.keystone_client( + self.os_creds, self.os_session) + nova_utils.attach_volume( + self.nova, neutron, keystone, self.instance_creator.get_vm_inst(), + self.volume_creator.get_volume(), self.os_creds.project_name) + + # Check VmInst for attachment + keystone = keystone_utils.keystone_client( + self.os_creds, self.os_session) + latest_vm = nova_utils.get_server_object_by_id( + self.nova, neutron, keystone, + self.instance_creator.get_vm_inst().id, self.os_creds.project_name) + self.assertEqual(1, len(latest_vm.volume_ids)) + + # Check Volume for attachment + vol_attach = None + attached = False + start_time = time.time() + while time.time() < start_time + 120: + vol_attach = cinder_utils.get_volume_by_id( + self.cinder, self.volume_creator.get_volume().id) + + if len(vol_attach.attachments) > 0: + attached = True + break + + time.sleep(3) + + self.assertTrue(attached) + self.assertIsNotNone(vol_attach) + + # Detach volume + with self.assertRaises(NovaException): + nova_utils.detach_volume( + self.nova, neutron, keystone, + self.instance_creator.get_vm_inst(), + self.volume_creator.get_volume(), self.os_creds.project_name, + 0) |