9769662f1a
This simple scenario tests the cinder type-list command by listing all the volume types. Change-Id: I33c0a4eef8cc21bb848050d23e0d207653efca23
371 lines
15 KiB
Python
371 lines
15 KiB
Python
# Copyright 2013 Huawei Technologies Co.,LTD.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import random
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from oslo_config import cfg
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from rally import exceptions
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from rally.plugins.openstack import scenario
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from rally.plugins.openstack.wrappers import cinder as cinder_wrapper
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from rally.plugins.openstack.wrappers import glance as glance_wrapper
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from rally.task import atomic
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from rally.task import utils as bench_utils
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CINDER_BENCHMARK_OPTS = [
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cfg.FloatOpt("cinder_volume_create_prepoll_delay",
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default=2.0,
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help="Time to sleep after creating a resource before"
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" polling for it status"),
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cfg.FloatOpt("cinder_volume_create_timeout",
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default=600.0,
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help="Time to wait for cinder volume to be created."),
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cfg.FloatOpt("cinder_volume_create_poll_interval",
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default=2.0,
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help="Interval between checks when waiting for volume"
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" creation."),
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cfg.FloatOpt("cinder_volume_delete_timeout",
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default=600.0,
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help="Time to wait for cinder volume to be deleted."),
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cfg.FloatOpt("cinder_volume_delete_poll_interval",
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default=2.0,
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help="Interval between checks when waiting for volume"
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" deletion.")
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]
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CONF = cfg.CONF
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benchmark_group = cfg.OptGroup(name="benchmark", title="benchmark options")
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CONF.register_opts(CINDER_BENCHMARK_OPTS, group=benchmark_group)
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class CinderScenario(scenario.OpenStackScenario):
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"""Base class for Cinder scenarios with basic atomic actions."""
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@atomic.action_timer("cinder.list_volumes")
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def _list_volumes(self, detailed=True):
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"""Returns user volumes list."""
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return self.clients("cinder").volumes.list(detailed)
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@atomic.action_timer("cinder.list_snapshots")
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def _list_snapshots(self, detailed=True):
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"""Returns user snapshots list."""
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return self.clients("cinder").volume_snapshots.list(detailed)
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@atomic.action_timer("cinder.list_types")
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def _list_types(self, search_opts=None, is_public=None):
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"""Lists all volume types.
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:param search_opts: Options used when search for volume types
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:param is_public: If query public volume type
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:returns: A list of volume types
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"""
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return self.clients("cinder").volume_types.list(search_opts,
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is_public)
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def _set_metadata(self, volume, sets=10, set_size=3):
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"""Set volume metadata.
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:param volume: The volume to set metadata on
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:param sets: how many operations to perform
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:param set_size: number of metadata keys to set in each operation
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:returns: A list of keys that were set
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"""
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key = "cinder.set_%s_metadatas_%s_times" % (set_size, sets)
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with atomic.ActionTimer(self, key):
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keys = []
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for i in range(sets):
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metadata = {}
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for j in range(set_size):
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key = self.generate_random_name()
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keys.append(key)
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metadata[key] = self.generate_random_name()
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self.clients("cinder").volumes.set_metadata(volume, metadata)
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return keys
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def _delete_metadata(self, volume, keys, deletes=10, delete_size=3):
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"""Delete volume metadata keys.
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Note that ``len(keys)`` must be greater than or equal to
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``deletes * delete_size``.
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:param volume: The volume to delete metadata from
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:param deletes: how many operations to perform
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:param delete_size: number of metadata keys to delete in each operation
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:param keys: a list of keys to choose deletion candidates from
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"""
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if len(keys) < deletes * delete_size:
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raise exceptions.InvalidArgumentsException(
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"Not enough metadata keys to delete: "
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"%(num_keys)s keys, but asked to delete %(num_deletes)s" %
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{"num_keys": len(keys),
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"num_deletes": deletes * delete_size})
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# make a shallow copy of the list of keys so that, when we pop
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# from it later, we don't modify the original list.
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keys = list(keys)
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random.shuffle(keys)
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action_name = "cinder.delete_%s_metadatas_%s_times" % (delete_size,
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deletes)
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with atomic.ActionTimer(self, action_name):
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for i in range(deletes):
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to_del = keys[i * delete_size:(i + 1) * delete_size]
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self.clients("cinder").volumes.delete_metadata(volume, to_del)
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@atomic.optional_action_timer("cinder.create_volume")
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def _create_volume(self, size, **kwargs):
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"""Create one volume.
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Returns when the volume is actually created and is in the "Available"
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state.
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:param size: int be size of volume in GB, or
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dictionary, must contain two values:
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min - minimum size volumes will be created as;
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max - maximum size volumes will be created as.
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:param atomic_action: True if this is an atomic action. added
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and handled by the
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optional_action_timer() decorator
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:param kwargs: Other optional parameters to initialize the volume
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:returns: Created volume object
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"""
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if isinstance(size, dict):
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size = random.randint(size["min"], size["max"])
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client = cinder_wrapper.wrap(self._clients.cinder, self)
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volume = client.create_volume(size, **kwargs)
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# NOTE(msdubov): It is reasonable to wait 5 secs before starting to
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# check whether the volume is ready => less API calls.
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self.sleep_between(CONF.benchmark.cinder_volume_create_prepoll_delay)
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volume = bench_utils.wait_for(
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volume,
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ready_statuses=["available"],
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_create_timeout,
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check_interval=CONF.benchmark.cinder_volume_create_poll_interval
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)
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return volume
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@atomic.action_timer("cinder.update_volume")
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def _update_volume(self, volume, **update_volume_args):
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"""Update name and description for this volume
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This atomic function updates volume information. The volume
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display name is always changed, and additional update
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arguments may also be specified.
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:param volume: volume object
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:param update_volume_args: dict, contains values to be updated.
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"""
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client = cinder_wrapper.wrap(self._clients.cinder, self)
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client.update_volume(volume, **update_volume_args)
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@atomic.action_timer("cinder.delete_volume")
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def _delete_volume(self, volume):
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"""Delete the given volume.
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Returns when the volume is actually deleted.
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:param volume: volume object
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"""
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volume.delete()
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bench_utils.wait_for_status(
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volume,
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ready_statuses=["deleted"],
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check_deletion=True,
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_delete_timeout,
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check_interval=CONF.benchmark.cinder_volume_delete_poll_interval
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)
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@atomic.action_timer("cinder.extend_volume")
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def _extend_volume(self, volume, new_size):
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"""Extend the given volume.
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Returns when the volume is actually extended.
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:param volume: volume object
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:param new_size: new volume size in GB, or
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dictionary, must contain two values:
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min - minimum size volumes will be created as;
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max - maximum size volumes will be created as.
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Notice: should be bigger volume size
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"""
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if isinstance(new_size, dict):
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new_size = random.randint(new_size["min"], new_size["max"])
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volume.extend(volume, new_size)
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volume = bench_utils.wait_for(
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volume,
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ready_statuses=["available"],
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_create_timeout,
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check_interval=CONF.benchmark.cinder_volume_create_poll_interval
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)
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@atomic.action_timer("cinder.upload_volume_to_image")
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def _upload_volume_to_image(self, volume, force=False,
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container_format="bare", disk_format="raw"):
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"""Upload the given volume to image.
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Returns created image.
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:param volume: volume object
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:param force: flag to indicate whether to snapshot a volume even if
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it's attached to an instance
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:param container_format: container format of image. Acceptable
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formats: ami, ari, aki, bare, and ovf
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:param disk_format: disk format of image. Acceptable formats:
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ami, ari, aki, vhd, vmdk, raw, qcow2, vdi and iso
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:returns: Returns created image object
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"""
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resp, img = volume.upload_to_image(force, self.generate_random_name(),
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container_format, disk_format)
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# NOTE (e0ne): upload_to_image changes volume status to uploading so
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# we need to wait until it will be available.
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volume = bench_utils.wait_for(
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volume,
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ready_statuses=["available"],
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_create_timeout,
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check_interval=CONF.benchmark.cinder_volume_create_poll_interval
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)
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image_id = img["os-volume_upload_image"]["image_id"]
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image = self.clients("glance").images.get(image_id)
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wrapper = glance_wrapper.wrap(self._clients.glance, self)
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image = bench_utils.wait_for(
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image,
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ready_statuses=["active"],
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update_resource=wrapper.get_image,
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timeout=CONF.benchmark.glance_image_create_timeout,
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check_interval=CONF.benchmark.glance_image_create_poll_interval
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)
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return image
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@atomic.action_timer("cinder.create_snapshot")
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def _create_snapshot(self, volume_id, force=False, **kwargs):
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"""Create one snapshot.
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Returns when the snapshot is actually created and is in the "Available"
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state.
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:param volume_id: volume uuid for creating snapshot
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:param force: flag to indicate whether to snapshot a volume even if
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it's attached to an instance
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:param kwargs: Other optional parameters to initialize the volume
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:returns: Created snapshot object
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"""
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kwargs["force"] = force
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client = cinder_wrapper.wrap(self._clients.cinder, self)
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snapshot = client.create_snapshot(volume_id, **kwargs)
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self.sleep_between(CONF.benchmark.cinder_volume_create_prepoll_delay)
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snapshot = bench_utils.wait_for(
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snapshot,
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ready_statuses=["available"],
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_create_timeout,
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check_interval=CONF.benchmark.cinder_volume_create_poll_interval
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)
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return snapshot
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@atomic.action_timer("cinder.delete_snapshot")
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def _delete_snapshot(self, snapshot):
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"""Delete the given snapshot.
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Returns when the snapshot is actually deleted.
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:param snapshot: snapshot object
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"""
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snapshot.delete()
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bench_utils.wait_for_status(
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snapshot,
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ready_statuses=["deleted"],
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check_deletion=True,
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_delete_timeout,
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check_interval=CONF.benchmark.cinder_volume_delete_poll_interval
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)
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@atomic.action_timer("cinder.create_backup")
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def _create_backup(self, volume_id, **kwargs):
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"""Create a volume backup of the given volume.
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:param volume_id: The ID of the volume to backup.
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:param kwargs: Other optional parameters
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"""
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backup = self.clients("cinder").backups.create(volume_id, **kwargs)
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return bench_utils.wait_for(
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backup,
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ready_statuses=["available"],
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_create_timeout,
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check_interval=CONF.benchmark.cinder_volume_create_poll_interval
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)
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@atomic.action_timer("cinder.delete_backup")
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def _delete_backup(self, backup):
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"""Delete the given backup.
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Returns when the backup is actually deleted.
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:param backup: backup instance
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"""
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backup.delete()
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bench_utils.wait_for_status(
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backup,
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ready_statuses=["deleted"],
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check_deletion=True,
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_delete_timeout,
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check_interval=CONF.benchmark.cinder_volume_delete_poll_interval
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)
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@atomic.action_timer("cinder.restore_backup")
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def _restore_backup(self, backup_id, volume_id=None):
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"""Restore the given backup.
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:param backup_id: The ID of the backup to restore.
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:param volume_id: The ID of the volume to restore the backup to.
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"""
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restore = self.clients("cinder").restores.restore(backup_id, volume_id)
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restored_volume = self.clients("cinder").volumes.get(restore.volume_id)
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return bench_utils.wait_for(
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restored_volume,
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ready_statuses=["available"],
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update_resource=bench_utils.get_from_manager(),
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timeout=CONF.benchmark.cinder_volume_create_timeout,
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check_interval=CONF.benchmark.cinder_volume_create_poll_interval
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)
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@atomic.action_timer("cinder.list_backups")
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def _list_backups(self, detailed=True):
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"""Return user volume backups list.
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:param detailed: True if detailed information about backup
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should be listed
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"""
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return self.clients("cinder").backups.list(detailed)
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def get_random_server(self):
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server_id = random.choice(self.context["tenant"]["servers"])
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return self.clients("nova").servers.get(server_id)
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