91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
# 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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from oslo_config import cfg
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from rally.plugins.openstack import scenario
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from rally.task import atomic
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from rally.task import utils
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EC2_BENCHMARK_OPTS = [
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cfg.FloatOpt(
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"ec2_server_boot_prepoll_delay",
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default=1.0,
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help="Time to sleep after boot before polling for status"
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),
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cfg.FloatOpt(
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"ec2_server_boot_timeout",
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default=300.0,
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help="Server boot timeout"
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),
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cfg.FloatOpt(
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"ec2_server_boot_poll_interval",
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default=1.0,
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help="Server boot poll interval"
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)
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]
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CONF = cfg.CONF
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benchmark_group = cfg.OptGroup(name="benchmark",
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title="benchmark options")
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CONF.register_opts(EC2_BENCHMARK_OPTS, group=benchmark_group)
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class EC2Scenario(scenario.OpenStackScenario):
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"""Base class for EC2 scenarios with basic atomic actions."""
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@atomic.action_timer("ec2.list_servers")
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def _list_servers(self):
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"""Returns user servers list."""
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return self.clients("ec2").get_only_instances()
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@atomic.action_timer("ec2.boot_servers")
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def _boot_servers(self, image_id, flavor_name,
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instance_num=1, **kwargs):
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"""Boot multiple servers.
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Returns when all the servers are actually booted and are in the
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"Running" state.
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:param image_id: ID of the image to be used for server creation
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:param flavor_name: Name of the flavor to be used for server creation
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:param instance_num: Number of instances to boot
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:param kwargs: Other optional parameters to boot servers
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:returns: List of created server objects
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"""
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reservation = self.clients("ec2").run_instances(
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image_id=image_id,
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instance_type=flavor_name,
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min_count=instance_num,
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max_count=instance_num,
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**kwargs)
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servers = [instance for instance in reservation.instances]
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self.sleep_between(CONF.benchmark.ec2_server_boot_prepoll_delay)
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servers = [utils.wait_for(
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server,
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ready_statuses=["RUNNING"],
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update_resource=self._update_resource,
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timeout=CONF.benchmark.ec2_server_boot_timeout,
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check_interval=CONF.benchmark.ec2_server_boot_poll_interval
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) for server in servers]
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return servers
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def _update_resource(self, resource):
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resource.update()
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return resource
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