def list_datastore_version_flavor_associations(cls, context,
datastore_type,
datastore_version_id):
if datastore_type and datastore_version_id:
"""
All nova flavors are permitted for a datastore_version unless
one or more entries are found in datastore_version_metadata,
in which case only those are permitted.
"""
(datastore, datastore_version) = get_datastore_version(
type=datastore_type, version=datastore_version_id)
# If datastore_version_id and flavor key exists in the
# metadata table return all the associated flavors for
# that datastore version.
nova_flavors = create_nova_client(context).flavors.list()
bound_flavors = DBDatastoreVersionMetadata.find_all(
datastore_version_id=datastore_version.id,
key='flavor', deleted=False
)
if (bound_flavors.count() != 0):
bound_flavors = tuple(f.value for f in bound_flavors)
# Generate a filtered list of nova flavors
ds_nova_flavors = (f for f in nova_flavors
if f.id in bound_flavors)
associated_flavors = tuple(flavor_model(flavor=item)
for item in ds_nova_flavors)
else:
# Return all nova flavors if no flavor metadata found
# for datastore_version.
associated_flavors = tuple(flavor_model(flavor=item)
for item in nova_flavors)
return associated_flavors
else:
msg = _("Specify both the datastore and datastore_version_id.")
raise exception.BadRequest(msg)
def list_datastore_version_flavor_associations(cls, context,
datastore_type,
datastore_version_id):
if datastore_type and datastore_version_id:
"""
All nova flavors are permitted for a datastore_version unless
one or more entries are found in datastore_version_metadata,
in which case only those are permitted.
"""
(datastore, datastore_version) = get_datastore_version(
type=datastore_type, version=datastore_version_id)
# If datastore_version_id and flavor key exists in the
# metadata table return all the associated flavors for
# that datastore version.
nova_flavors = create_nova_client(context).flavors.list()
bound_flavors = DBDatastoreVersionMetadata.find_all(
datastore_version_id=datastore_version.id,
key='flavor',
deleted=False)
if (bound_flavors.count() != 0):
bound_flavors = tuple(f.value for f in bound_flavors)
# Generate a filtered list of nova flavors
ds_nova_flavors = (f for f in nova_flavors
if f.id in bound_flavors)
associated_flavors = tuple(
flavor_model(flavor=item) for item in ds_nova_flavors)
else:
# Return all nova flavors if no flavor metadata found
# for datastore_version.
associated_flavors = tuple(
flavor_model(flavor=item) for item in nova_flavors)
return associated_flavors
else:
msg = _("Specify both the datastore and datastore_version_id.")
raise exception.BadRequest(msg)
def list_datastore_version_flavor_associations(cls, context,
datastore_version_id):
"""Get allowed flavors for a given datastore version.
All nova flavors are permitted for a datastore_version unless
one or more entries are found in datastore_version_metadata,
in which case only those are permitted.
"""
nova_flavors = create_nova_client(context).flavors.list()
bound_flavors = DBDatastoreVersionMetadata.find_all(
datastore_version_id=datastore_version_id,
key='flavor', deleted=False
)
if (bound_flavors.count() != 0):
bound_flavors = tuple(f.value for f in bound_flavors)
# Generate a filtered list of nova flavors
ds_nova_flavors = (f for f in nova_flavors
if f.id in bound_flavors)
associated_flavors = tuple(flavor_model(flavor=item)
for item in ds_nova_flavors)
else:
# Return all nova flavors if no flavor metadata found
# for datastore_version.
associated_flavors = tuple(flavor_model(flavor=item)
for item in nova_flavors)
return associated_flavors
