90 lines
3.6 KiB
Python
90 lines
3.6 KiB
Python
# Copyright 2021 Red Hat
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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 __future__ import absolute_import
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from oslo_log import log
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from tobiko.openstack import keystone
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from tobiko.openstack.neutron import _client
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LOG = log.getLogger(__name__)
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def get_neutron_quota_set(project: keystone.ProjectType = None,
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client: _client.NeutronClientType = None,
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detail=False,
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**params):
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client = _client.neutron_client(client)
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project = keystone.get_project_id(project=project,
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session=client.httpclient.session)
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if detail:
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return client.show_quota_details(project, **params)['quota']
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else:
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return client.show_quota(project, **params)['quota']
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def set_neutron_quota_set(project: keystone.ProjectType = None,
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client: _client.NeutronClientType = None,
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**quota):
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client = _client.neutron_client(client)
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project = keystone.get_project_id(project=project,
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session=client.httpclient.session)
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return client.update_quota(project, body={'quota': quota})['quota']
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def ensure_neutron_quota_limits(project: keystone.ProjectType = None,
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client: _client.NeutronClientType = None,
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**required: int):
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client = _client.neutron_client(client)
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project = keystone.get_project_id(project=project,
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session=client.httpclient.session)
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quota_set = get_neutron_quota_set(project=project, client=client,
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detail=True)
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actual_limits = {}
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increment_limits = {}
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for name, needed in required.items():
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quota = quota_set[name]
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limit: int = quota['limit']
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if limit > 0:
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in_use: int = max(0, quota['used']) + max(0, quota['reserved'])
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required_limit = in_use + needed
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if required_limit >= limit:
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actual_limits[name] = limit
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increment_limits[name] = required_limit + 5
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if increment_limits:
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LOG.info(f"Increment Neutron quota limit(s) (project={project}): "
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f"{actual_limits} -> {increment_limits}...")
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try:
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set_neutron_quota_set(project=project, client=client,
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**increment_limits)
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except Exception:
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LOG.exception("Unable to ensure neutron quota set limits: "
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f"{increment_limits}")
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quota_set = get_neutron_quota_set(project=project, client=client,
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detail=True)
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new_limits = {name: quota_set[name]['limit']
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for name in increment_limits.keys()}
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if new_limits == actual_limits:
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LOG.error(f"Neutron quota limit not changed (project={project})")
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else:
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LOG.info(f"Neutron quota limit changed (project={project}): "
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f"{actual_limits} -> {new_limits}...")
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return quota_set
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