38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
# 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 functools
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from rally.task import context
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configure = functools.partial(context.configure, platform="openstack")
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class OpenStackContext(context.Context):
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"""A base class for all OpenStack context classes."""
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def _iterate_per_tenants(self, users=None):
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"""Iterate of a single arbitrary user from each tenant
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:type users: list of users
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:return: iterator of a single user from each tenant
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"""
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if users is None:
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users = self.context.get("users", [])
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processed_tenants = set()
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for user in users:
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if user["tenant_id"] not in processed_tenants:
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processed_tenants.add(user["tenant_id"])
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yield user, user["tenant_id"]
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