rally-openstack/rally_openstack/task/contexts/cinder/volumes.py

79 lines
2.8 KiB
Python

# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from rally_openstack.common import consts
from rally_openstack.common import osclients
from rally_openstack.common.services.storage import block
from rally_openstack.task.cleanup import manager as resource_manager
from rally_openstack.task import context
@context.configure(name="volumes", platform="openstack", order=420)
class VolumeGenerator(context.OpenStackContext):
"""Creates volumes for each tenant."""
CONFIG_SCHEMA = {
"type": "object",
"$schema": consts.JSON_SCHEMA,
"properties": {
"size": {
"type": "integer",
"minimum": 1
},
"type": {
"oneOf": [{"type": "string",
"description": "a string-like type of volume to "
"create."},
{"type": "null",
"description": "Use default type for volume to "
"create."}]
},
"volumes_per_tenant": {
"type": "integer",
"minimum": 1
}
},
"required": ["size"],
"additionalProperties": False
}
DEFAULT_CONFIG = {
"volumes_per_tenant": 1
}
def setup(self):
size = self.config["size"]
volume_type = self.config.get("type", None)
volumes_per_tenant = self.config["volumes_per_tenant"]
for user, tenant_id in self._iterate_per_tenants():
self.context["tenants"][tenant_id].setdefault("volumes", [])
clients = osclients.Clients(user["credential"])
cinder_service = block.BlockStorage(
clients,
name_generator=self.generate_random_name,
atomic_inst=self.atomic_actions())
for i in range(volumes_per_tenant):
vol = cinder_service.create_volume(size,
volume_type=volume_type)
self.context["tenants"][tenant_id]["volumes"].append(
vol._as_dict())
def cleanup(self):
resource_manager.cleanup(
names=["cinder.volumes"],
users=self.context.get("users", []),
superclass=self.__class__,
task_id=self.get_owner_id())