def start_fixture(self):
super(NonSharedStorageFixture, self).start_fixture()
self.context = context.get_admin_context()
cn1_uuid = uuidutils.generate_uuid()
cn2_uuid = uuidutils.generate_uuid()
aggA_uuid = uuidutils.generate_uuid()
aggB_uuid = uuidutils.generate_uuid()
aggC_uuid = uuidutils.generate_uuid()
os.environ['CN1_UUID'] = cn1_uuid
os.environ['CN2_UUID'] = cn2_uuid
os.environ['AGGA_UUID'] = aggA_uuid
os.environ['AGGB_UUID'] = aggB_uuid
os.environ['AGGC_UUID'] = aggC_uuid
cn1 = rp_obj.ResourceProvider(self.context, name='cn1', uuid=cn1_uuid)
cn1.create()
cn2 = rp_obj.ResourceProvider(self.context, name='cn2', uuid=cn2_uuid)
cn2.create()
# Populate compute node inventory for VCPU and RAM
for cn in (cn1, cn2):
vcpu_inv = rp_obj.Inventory(self.context,
resource_provider=cn,
resource_class='VCPU',
total=24,
reserved=0,
max_unit=24,
min_unit=1,
step_size=1,
allocation_ratio=16.0)
vcpu_inv.obj_set_defaults()
ram_inv = rp_obj.Inventory(self.context,
resource_provider=cn,
resource_class='MEMORY_MB',
total=128 * 1024,
reserved=0,
max_unit=128 * 1024,
min_unit=256,
step_size=256,
allocation_ratio=1.5)
ram_inv.obj_set_defaults()
disk_inv = rp_obj.Inventory(self.context,
resource_provider=cn,
resource_class='DISK_GB',
total=2000,
reserved=100,
max_unit=2000,
min_unit=10,
step_size=10,
allocation_ratio=1.0)
disk_inv.obj_set_defaults()
inv_list = rp_obj.InventoryList(
objects=[vcpu_inv, ram_inv, disk_inv])
cn.set_inventory(inv_list)
def test_create_in_db_with_parent_provider_uuid(self):
parent = resource_provider.ResourceProvider(
self.context, uuid=uuids.parent, name="parent")
parent.create()
child = resource_provider.ResourceProvider(
self.context, uuid=uuids.child, name="child",
parent_provider_uuid=uuids.parent)
child.create()
self.assertEqual(uuids.child, child.uuid)
self.assertEqual(uuids.parent, child.parent_provider_uuid)
self.assertEqual(uuids.parent, child.root_provider_uuid)
def test_destroy_with_traits(self):
"""Test deleting a resource provider that has a trait successfully.
"""
rp = resource_provider.ResourceProvider(self.context,
uuid=uuids.rp,
name='fake_rp1')
rp.create()
custom_trait = resource_provider.Trait(self.context,
uuid=uuids.trait,
name='CUSTOM_TRAIT_1')
custom_trait.create()
rp.set_traits([custom_trait])
trl = resource_provider.TraitList.get_all_by_resource_provider(
self.context, rp)
self.assertEqual(1, len(trl))
# Delete a resource provider that has a trait assosiation.
rp.destroy()
# Assert the record has been deleted
# in 'resource_provider_traits' table
# after Resource Provider object has been destroyed.
trl = resource_provider.TraitList.get_all_by_resource_provider(
self.context, rp)
self.assertEqual(0, len(trl))
# Assert that NotFound exception is raised.
self.assertRaises(exception.NotFound,
resource_provider.ResourceProvider.get_by_uuid,
self.context, uuids.rp)
def test_create_with_id_fails(self):
rp = resource_provider.ResourceProvider(context=self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME)
rp.create()
inv = resource_provider.Inventory(context=self.context,
resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
total=16,
reserved=2,
min_unit=1,
max_unit=8,
step_size=1,
allocation_ratio=1.0)
inv_list = resource_provider.InventoryList(context=self.context,
objects=[inv])
rp.set_inventory(inv_list)
obj = resource_provider.Allocation(context=self.context,
id=99,
resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
consumer_id=uuids.fake_instance,
used=8)
alloc_list = resource_provider.AllocationList(self.context,
objects=[obj])
self.assertRaises(exception.ObjectActionError, alloc_list.create_all)
def test_find(self):
rp = resource_provider.ResourceProvider(uuid=uuids.rp_uuid)
inv_list = resource_provider.InventoryList(objects=[
resource_provider.Inventory(
resource_provider=rp,
resource_class=fields.ResourceClass.VCPU,
total=24),
resource_provider.Inventory(
resource_provider=rp,
resource_class=fields.ResourceClass.MEMORY_MB,
total=10240),
])
found = inv_list.find(fields.ResourceClass.MEMORY_MB)
self.assertIsNotNone(found)
self.assertEqual(10240, found.total)
found = inv_list.find(fields.ResourceClass.VCPU)
self.assertIsNotNone(found)
self.assertEqual(24, found.total)
found = inv_list.find(fields.ResourceClass.DISK_GB)
self.assertIsNone(found)
# Try an integer resource class identifier...
self.assertRaises(ValueError, inv_list.find, VCPU_ID)
# Use an invalid string...
self.assertIsNone(inv_list.find('HOUSE'))
def test_create(self, mock_ensure_cache):
rp = resource_provider.ResourceProvider(context=self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME)
rp.create()
inv = resource_provider.Inventory(context=self.context,
resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
total=16,
reserved=2,
min_unit=1,
max_unit=8,
step_size=1,
allocation_ratio=1.0)
inv_list = resource_provider.InventoryList(context=self.context,
objects=[inv])
rp.set_inventory(inv_list)
obj = resource_provider.Allocation(context=self.context,
resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
consumer_id=uuids.fake_instance,
used=8)
alloc_list = resource_provider.AllocationList(self.context,
objects=[obj])
alloc_list.create_all()
rp_al = resource_provider.AllocationList
saved_allocations = rp_al.get_all_by_resource_provider(
self.context, rp)
self.assertEqual(1, len(saved_allocations))
self.assertEqual(obj.used, saved_allocations[0].used)
def setUp(self):
super(TestPlacementURLs, self).setUp()
self.resource_provider = rp_obj.ResourceProvider(
name=uuidsentinel.rp_name,
uuid=uuidsentinel.rp_uuid)
self.resource_class = rp_obj.ResourceClass(
name='CUSTOM_BAREMETAL_GOLD',
id=1000)
def test_set_traits_resets_changes(self, mock_set_traits, mock_reset):
trait = resource_provider.Trait(name="HW_CPU_X86_AVX2")
traits = resource_provider.TraitList(objects=[trait])
rp = resource_provider.ResourceProvider(self.context, name='cn1',
uuid=uuids.cn1)
rp.set_traits(traits)
mock_set_traits.assert_called_once_with(self.context, rp, traits)
mock_reset.assert_called_once_with()
def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body
(microversions 1.0 - 1.19) or a 200 response with a
payload representing the newly created resource provider
(microversions 1.20 - latest), and a location header
pointing to the resource provider.
"""
context = req.environ['placement.context']
context.can(policies.CREATE)
schema = rp_schema.POST_RESOURCE_PROVIDER_SCHEMA
want_version = req.environ[microversion.MICROVERSION_ENVIRON]
if want_version.matches((1, 14)):
schema = rp_schema.POST_RP_SCHEMA_V1_14
data = util.extract_json(req.body, schema)
try:
if data.get('uuid'):
# Normalize UUID with no proper dashes into dashed one
# with format {8}-{4}-{4}-{4}-{12}
data['uuid'] = str(uuidlib.UUID(data['uuid']))
else:
data['uuid'] = uuidutils.generate_uuid()
resource_provider = rp_obj.ResourceProvider(context, **data)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
# Whether exc.columns has one or two entries (in the event
# of both fields being duplicates) appears to be database
# dependent, so going with the complete solution here.
duplicate = ', '.join(['%s: %s' % (column, data[column])
for column in exc.columns])
raise webob.exc.HTTPConflict(
_('Conflicting resource provider %(duplicate)s already exists.') %
{'duplicate': duplicate},
comment=errors.DUPLICATE_NAME)
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider "%(name)s", %(rp_uuid)s: '
'%(error)s') %
{'name': data['name'], 'rp_uuid': data['uuid'], 'error': exc})
req.response.location = util.resource_provider_url(
req.environ, resource_provider)
if want_version.matches(min_version=(1, 20)):
req.response.body = encodeutils.to_utf8(jsonutils.dumps(
_serialize_provider(req.environ, resource_provider, want_version)))
req.response.content_type = 'application/json'
modified = util.pick_last_modified(None, resource_provider)
req.response.last_modified = modified
req.response.cache_control = 'no-cache'
else:
req.response.status = 201
req.response.content_type = None
return req.response
def test_create_no_parent(self):
rp = resource_provider.ResourceProvider(self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME)
rp.create()
self.assertIsInstance(rp.id, int)
self.assertEqual(_RESOURCE_PROVIDER_UUID, rp.uuid)
self.assertEqual(_RESOURCE_PROVIDER_NAME, rp.name)
self.assertEqual(_RESOURCE_PROVIDER_UUID, rp.root_provider_uuid)
self.assertIsNone(rp.parent_provider_uuid)
def test_create_with_root_provider_uuid_fail(self):
obj = resource_provider.ResourceProvider(
context=self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME,
root_provider_uuid=_RESOURCE_PROVIDER_UUID,
)
exc = self.assertRaises(exception.ObjectActionError, obj.create)
self.assertIn('root provider UUID cannot be manually set', str(exc))
def test_concurrent_exception_causes_409(self):
rp = resource_provider.ResourceProvider()
expected_message = ('Update conflict: Another thread concurrently '
'updated the data')
with mock.patch.object(rp,
"set_aggregates",
side_effect=exception.ConcurrentUpdateDetected):
exc = self.assertRaises(webob.exc.HTTPConflict,
aggregate._set_aggregates, rp, [])
self.assertIn(expected_message, six.text_type(exc))
def _create_resource_provider(self, inventory):
"""Helper method to create a resource provider with inventory"""
ctxt = context.get_admin_context()
rp_uuid = uuidutils.generate_uuid()
rp = rp_obj.ResourceProvider(context=ctxt, name=rp_uuid, uuid=rp_uuid)
rp.create()
inv = rp_obj.Inventory(context=ctxt, resource_provider=rp, **inventory)
inv_list = rp_obj.InventoryList(objects=[inv])
rp.set_inventory(inv_list)
return rp
def test_get_by_uuid_from_db(self):
rp = resource_provider.ResourceProvider(context=self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME)
rp.create()
retrieved_rp = resource_provider.ResourceProvider.get_by_uuid(
self.context, _RESOURCE_PROVIDER_UUID)
self.assertEqual(rp.uuid, retrieved_rp.uuid)
self.assertEqual(rp.name, retrieved_rp.name)
self.assertEqual(rp.root_provider_uuid,
retrieved_rp.root_provider_uuid)
def test_save_immutable(self):
fields = {
'id': 1,
'uuid': _RESOURCE_PROVIDER_UUID,
'generation': 1,
'root_provider_uuid': _RESOURCE_PROVIDER_UUID,
}
for field in fields:
rp = resource_provider.ResourceProvider(context=self.context)
setattr(rp, field, fields[field])
self.assertRaises(exception.ObjectActionError, rp.save)
def _create_provider(self, name, *aggs, **kwargs):
# TODO(efried): Common with test_allocation_candidates.ProviderDBBase
parent = kwargs.get('parent')
rp = rp_obj.ResourceProvider(self.ctx, name=name,
uuid=getattr(uuids, name))
if parent:
rp.parent_provider_uuid = parent
rp.create()
if aggs:
rp.set_aggregates(aggs)
return rp
def test_get_allocations(self, mock_get_allocations_from_db,
mock_ensure_cache):
rp = resource_provider.ResourceProvider(id=_RESOURCE_PROVIDER_ID,
uuid=uuids.resource_provider)
rp_alloc_list = resource_provider.AllocationList
allocations = rp_alloc_list.get_all_by_resource_provider(
self.context, rp)
self.assertEqual(1, len(allocations))
mock_get_allocations_from_db.assert_called_once_with(
self.context, rp.id)
self.assertEqual(_ALLOCATION_DB['used'], allocations[0].used)
def create_provider(context, name, *aggs, **kwargs):
parent = kwargs.get('parent')
root = kwargs.get('root')
uuid = kwargs.get('uuid', getattr(uuids, name))
rp = rp_obj.ResourceProvider(context, name=name, uuid=uuid)
if parent:
rp.parent_provider_uuid = parent
if root:
rp.root_provider_uuid = root
rp.create()
if aggs:
rp.set_aggregates(aggs)
return rp
def _create_provider(self, name, *aggs, **kwargs):
parent = kwargs.get('parent')
root = kwargs.get('root')
uuid = kwargs.get('uuid', getattr(uuids, name))
rp = rp_obj.ResourceProvider(self.ctx, name=name, uuid=uuid)
if parent:
rp.parent_provider_uuid = parent
if root:
rp.root_provider_uuid = root
rp.create()
if aggs:
rp.set_aggregates(aggs)
self.rp_uuid_to_name[rp.uuid] = name
return rp
def test_set_defaults(self):
rp = resource_provider.ResourceProvider(id=_RESOURCE_PROVIDER_ID,
uuid=_RESOURCE_PROVIDER_UUID)
kwargs = dict(resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
total=16)
inv = resource_provider.Inventory(self.context, **kwargs)
inv.obj_set_defaults()
self.assertEqual(0, inv.reserved)
self.assertEqual(1, inv.min_unit)
self.assertEqual(1, inv.max_unit)
self.assertEqual(1, inv.step_size)
self.assertEqual(1.0, inv.allocation_ratio)
def test_non_negative_handling(self):
# NOTE(cdent): Just checking, useless to be actually
# comprehensive here.
rp = resource_provider.ResourceProvider(id=_RESOURCE_PROVIDER_ID,
uuid=_RESOURCE_PROVIDER_UUID)
kwargs = dict(resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
total=16,
reserved=2,
min_unit=1,
max_unit=-8,
step_size=1,
allocation_ratio=1.0)
self.assertRaises(ValueError, resource_provider.Inventory, **kwargs)
def test_create_incomplete_consumers(self):
"""Test the online data migration that creates incomplete consumer
records along with the incomplete consumer project/user records.
"""
self._create_incomplete_allocations(self.ctx)
# We do a "really online" online data migration for incomplete
# consumers when calling AllocationList.get_all_by_consumer_id() and
# AllocationList.get_all_by_resource_provider() and there are still
# incomplete consumer records. So, to simulate a situation where the
# operator has yet to run the nova-manage online_data_migration CLI
# tool completely, we first call
# consumer_obj.create_incomplete_consumers() with a batch size of 1.
# This should mean there will be two allocation records still remaining
# with a missing consumer record (since we create 3 total to begin
# with). We then query the allocations table directly to grab that
# consumer UUID in the allocations table that doesn't refer to a
# consumer table record and call
# AllocationList.get_all_by_consumer_id() with that consumer UUID. This
# should create the remaining missing consumer record "inline" in the
# AllocationList.get_all_by_consumer_id() method.
# After that happens, there should still be a single allocation record
# that is missing a relation to the consumers table. We call the
# AllocationList.get_all_by_resource_provider() method and verify that
# method cleans up the remaining incomplete consumers relationship.
res = consumer_obj.create_incomplete_consumers(self.ctx, 1)
self.assertEqual((1, 1), res)
# Grab the consumer UUID for the allocation record with a
# still-incomplete consumer record.
res = _get_allocs_with_no_consumer_relationship(self.ctx)
self.assertEqual(2, len(res))
still_missing = res[0][0]
rp_obj.AllocationList.get_all_by_consumer_id(self.ctx, still_missing)
# There should still be a single missing consumer relationship. Let's
# grab that and call AllocationList.get_all_by_resource_provider()
# which should clean that last one up for us.
res = _get_allocs_with_no_consumer_relationship(self.ctx)
self.assertEqual(1, len(res))
still_missing = res[0][0]
rp1 = rp_obj.ResourceProvider(self.ctx, id=1)
rp_obj.AllocationList.get_all_by_resource_provider(self.ctx, rp1)
# get_all_by_resource_provider() should have auto-completed the still
# missing consumer record and _check_incomplete_consumers() should
# assert correctly that there are no more incomplete consumer records.
self._check_incomplete_consumers(self.ctx)
res = consumer_obj.create_incomplete_consumers(self.ctx, 10)
self.assertEqual((0, 0), res)
def test_capacity(self):
rp = resource_provider.ResourceProvider(id=_RESOURCE_PROVIDER_ID,
uuid=_RESOURCE_PROVIDER_UUID)
kwargs = dict(resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
total=16,
reserved=16)
inv = resource_provider.Inventory(self.context, **kwargs)
inv.obj_set_defaults()
self.assertEqual(0, inv.capacity)
inv.reserved = 15
self.assertEqual(1, inv.capacity)
inv.allocation_ratio = 2.0
self.assertEqual(2, inv.capacity)
def test_get_all_by_resource_provider(self, mock_get, mock_ensure_cache):
expected = [dict(_INVENTORY_DB,
resource_provider_id=_RESOURCE_PROVIDER_ID),
dict(_INVENTORY_DB,
id=_INVENTORY_DB['id'] + 1,
resource_provider_id=_RESOURCE_PROVIDER_ID)]
mock_get.return_value = expected
rp = resource_provider.ResourceProvider(id=_RESOURCE_PROVIDER_ID,
uuid=_RESOURCE_PROVIDER_UUID)
objs = resource_provider.InventoryList.get_all_by_resource_provider(
self.context, rp)
self.assertEqual(2, len(objs))
self.assertEqual(_INVENTORY_DB['id'], objs[0].id)
self.assertEqual(_INVENTORY_DB['id'] + 1, objs[1].id)
self.assertEqual(_RESOURCE_PROVIDER_ID, objs[0].resource_provider.id)
def test_create_incomplete_consumers_multiple_allocs_per_consumer(self):
"""Tests that missing consumer records are created when listing
allocations against a resource provider or running the online data
migration routine when the consumers have multiple allocations on the
same provider.
"""
self._create_incomplete_allocations(self.ctx, num_of_consumer_allocs=2)
# Run the online data migration to migrate one consumer. The batch size
# needs to be large enough to hit more than one consumer for this test
# where each consumer has two allocations.
res = consumer_obj.create_incomplete_consumers(self.ctx, 2)
self.assertEqual((2, 2), res)
# Migrate the rest by listing allocations on the resource provider.
rp1 = rp_obj.ResourceProvider(self.ctx, id=1)
rp_obj.AllocationList.get_all_by_resource_provider(self.ctx, rp1)
self._check_incomplete_consumers(self.ctx)
res = consumer_obj.create_incomplete_consumers(self.ctx, 10)
self.assertEqual((0, 0), res)
def test_create_with_id_fails(self, mock_rc_cache):
rp = resource_provider.ResourceProvider(context=self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME)
self.project = project_obj.Project(self.context,
external_id='fake-project')
self.user = user_obj.User(self.context, external_id='fake-user')
self.consumer = consumer_obj.Consumer(self.context,
uuid=uuids.fake_instance,
project=self.project,
user=self.user)
obj = resource_provider.Allocation(context=self.context,
id=99,
resource_provider=rp,
resource_class=_RESOURCE_CLASS_NAME,
consumer=self.consumer,
used=8)
alloc_list = resource_provider.AllocationList(self.context,
objects=[obj])
self.assertRaises(exception.ObjectActionError, alloc_list.create_all)
def create_resource_provider(req):
"""POST to create a resource provider.
On success return a 201 response with an empty body and a location
header pointing to the newly created resource provider.
"""
context = req.environ['placement.context']
schema = rp_schema.POST_RESOURCE_PROVIDER_SCHEMA
want_version = req.environ[microversion.MICROVERSION_ENVIRON]
if want_version.matches((1, 14)):
schema = rp_schema.POST_RP_SCHEMA_V1_14
data = util.extract_json(req.body, schema)
try:
uuid = data.setdefault('uuid', uuidutils.generate_uuid())
resource_provider = rp_obj.ResourceProvider(context, **data)
resource_provider.create()
except db_exc.DBDuplicateEntry as exc:
# Whether exc.columns has one or two entries (in the event
# of both fields being duplicates) appears to be database
# dependent, so going with the complete solution here.
duplicate = ', '.join(
['%s: %s' % (column, data[column]) for column in exc.columns])
raise webob.exc.HTTPConflict(
_('Conflicting resource provider %(duplicate)s already exists.') %
{'duplicate': duplicate})
except exception.ObjectActionError as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create resource provider "%(name)s", %(rp_uuid)s: '
'%(error)s') % {
'name': data['name'],
'rp_uuid': uuid,
'error': exc
})
req.response.location = util.resource_provider_url(req.environ,
resource_provider)
req.response.status = 201
req.response.content_type = None
return req.response
def test_destroy(self):
def emulate_rp_mysql_delete(func):
def wrapped(context, _id):
rp = context.session.query(
models.ResourceProvider).\
filter(
models.ResourceProvider.id == _id).first()
self.assertIsNone(rp.root_provider_id)
return func(context, _id)
return wrapped
emulated = emulate_rp_mysql_delete(resource_provider._delete_rp_record)
rp = resource_provider.ResourceProvider(self.context,
uuid=_RESOURCE_PROVIDER_UUID,
name=_RESOURCE_PROVIDER_NAME)
rp.create()
with mock.patch.object(resource_provider, '_delete_rp_record',
emulated):
rp.destroy()
def start_fixture(self):
super(AllocationFixture, self).start_fixture()
self.context = context.get_admin_context()
# For use creating and querying allocations/usages
os.environ['ALT_USER_ID'] = uuidutils.generate_uuid()
project_id = os.environ['PROJECT_ID']
user_id = os.environ['USER_ID']
alt_user_id = os.environ['ALT_USER_ID']
user = user_obj.User(self.context, external_id=user_id)
user.create()
alt_user = user_obj.User(self.context, external_id=alt_user_id)
alt_user.create()
project = project_obj.Project(self.context, external_id=project_id)
project.create()
# Stealing from the super
rp_name = os.environ['RP_NAME']
rp_uuid = os.environ['RP_UUID']
rp = rp_obj.ResourceProvider(self.context, name=rp_name, uuid=rp_uuid)
rp.create()
# Create a first consumer for the DISK_GB
consumer_id = uuidutils.generate_uuid()
consumer = consumer_obj.Consumer(self.context,
uuid=consumer_id,
user=user,
project=project)
consumer.create()
# Create some DISK_GB inventory and allocations.
inventory = rp_obj.Inventory(self.context,
resource_provider=rp,
resource_class='DISK_GB',
total=2048,
step_size=10,
min_unit=10,
max_unit=600)
inventory.obj_set_defaults()
rp.add_inventory(inventory)
alloc1 = rp_obj.Allocation(self.context,
resource_provider=rp,
resource_class='DISK_GB',
consumer=consumer,
used=500)
alloc2 = rp_obj.Allocation(self.context,
resource_provider=rp,
resource_class='DISK_GB',
consumer=consumer,
used=500)
alloc_list = rp_obj.AllocationList(self.context,
objects=[alloc1, alloc2])
alloc_list.create_all()
# Create a second consumer for the VCPU
consumer_id = uuidutils.generate_uuid()
consumer = consumer_obj.Consumer(self.context,
uuid=consumer_id,
user=user,
project=project)
consumer.create()
# This consumer is referenced from the gabbits
os.environ['CONSUMER_ID'] = consumer_id
# Create some VCPU inventory and allocations.
inventory = rp_obj.Inventory(self.context,
resource_provider=rp,
resource_class='VCPU',
total=10,
max_unit=4)
inventory.obj_set_defaults()
rp.add_inventory(inventory)
alloc1 = rp_obj.Allocation(self.context,
resource_provider=rp,
resource_class='VCPU',
consumer=consumer,
used=2)
alloc2 = rp_obj.Allocation(self.context,
resource_provider=rp,
resource_class='VCPU',
consumer=consumer,
used=4)
alloc_list = rp_obj.AllocationList(self.context,
objects=[alloc1, alloc2])
alloc_list.create_all()
# Create a consumer object for a different user
alt_consumer_id = uuidutils.generate_uuid()
alt_consumer = consumer_obj.Consumer(self.context,
uuid=alt_consumer_id,
user=alt_user,
project=project)
alt_consumer.create()
os.environ['ALT_CONSUMER_ID'] = alt_consumer_id
# Create a couple of allocations for a different user.
alloc1 = rp_obj.Allocation(self.context,
resource_provider=rp,
resource_class='DISK_GB',
consumer=alt_consumer,
used=20)
alloc2 = rp_obj.Allocation(self.context,
resource_provider=rp,
resource_class='VCPU',
consumer=alt_consumer,
used=1)
alloc_list = rp_obj.AllocationList(self.context,
objects=[alloc1, alloc2])
alloc_list.create_all()
# The ALT_RP_XXX variables are for a resource provider that has
# not been created in the Allocation fixture
os.environ['ALT_RP_UUID'] = uuidutils.generate_uuid()
os.environ['ALT_RP_NAME'] = uuidutils.generate_uuid()
def start_fixture(self):
super(SharedStorageFixture, self).start_fixture()
self.context = context.get_admin_context()
cn1_uuid = uuidutils.generate_uuid()
cn2_uuid = uuidutils.generate_uuid()
ss_uuid = uuidutils.generate_uuid()
agg_uuid = uuidutils.generate_uuid()
os.environ['CN1_UUID'] = cn1_uuid
os.environ['CN2_UUID'] = cn2_uuid
os.environ['SS_UUID'] = ss_uuid
os.environ['AGG_UUID'] = agg_uuid
cn1 = rp_obj.ResourceProvider(
self.context,
name='cn1',
uuid=cn1_uuid)
cn1.create()
cn2 = rp_obj.ResourceProvider(
self.context,
name='cn2',
uuid=cn2_uuid)
cn2.create()
ss = rp_obj.ResourceProvider(
self.context,
name='ss',
uuid=ss_uuid)
ss.create()
# Populate compute node inventory for VCPU and RAM
for cn in (cn1, cn2):
vcpu_inv = rp_obj.Inventory(
self.context,
resource_provider=cn,
resource_class='VCPU',
total=24,
reserved=0,
max_unit=24,
min_unit=1,
step_size=1,
allocation_ratio=16.0)
vcpu_inv.obj_set_defaults()
ram_inv = rp_obj.Inventory(
self.context,
resource_provider=cn,
resource_class='MEMORY_MB',
total=128 * 1024,
reserved=0,
max_unit=128 * 1024,
min_unit=256,
step_size=256,
allocation_ratio=1.5)
ram_inv.obj_set_defaults()
inv_list = rp_obj.InventoryList(objects=[vcpu_inv, ram_inv])
cn.set_inventory(inv_list)
t_avx_sse = rp_obj.Trait.get_by_name(self.context, "HW_CPU_X86_SSE")
t_avx_sse2 = rp_obj.Trait.get_by_name(self.context, "HW_CPU_X86_SSE2")
cn1.set_traits(rp_obj.TraitList(objects=[t_avx_sse, t_avx_sse2]))
# Populate shared storage provider with DISK_GB inventory
disk_inv = rp_obj.Inventory(
self.context,
resource_provider=ss,
resource_class='DISK_GB',
total=2000,
reserved=100,
max_unit=2000,
min_unit=10,
step_size=10,
allocation_ratio=1.0)
disk_inv.obj_set_defaults()
inv_list = rp_obj.InventoryList(objects=[disk_inv])
ss.set_inventory(inv_list)
# Mark the shared storage pool as having inventory shared among any
# provider associated via aggregate
t = rp_obj.Trait.get_by_name(
self.context,
"MISC_SHARES_VIA_AGGREGATE",
)
ss.set_traits(rp_obj.TraitList(objects=[t]))
# Now associate the shared storage pool and both compute nodes with the
# same aggregate
cn1.set_aggregates([agg_uuid])
cn2.set_aggregates([agg_uuid])
ss.set_aggregates([agg_uuid])