190 lines
5.5 KiB
Python
190 lines
5.5 KiB
Python
# Copyright (c) 2015 Ericsson AB.
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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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'''
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Interface for database access.
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SQLAlchemy is currently the only supported backend.
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'''
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from oslo_config import cfg
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from oslo_db import api
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CONF = cfg.CONF
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_BACKEND_MAPPING = {'sqlalchemy': 'kingbird.db.sqlalchemy.api'}
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IMPL = api.DBAPI.from_config(CONF, backend_mapping=_BACKEND_MAPPING)
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def get_engine():
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return IMPL.get_engine()
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def get_session():
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return IMPL.get_session()
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# quota usage db methods
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###################
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def quota_create(context, project_id, resource, limit):
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"""Create a quota for the given project and resource."""
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return IMPL.quota_create(context, project_id, resource, limit)
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def quota_get(context, project_id, resource):
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"""Retrieve a quota or raise if it does not exist."""
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return IMPL.quota_get(context, project_id, resource)
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def quota_get_all_by_project(context, project_id):
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"""Retrieve all quotas associated with a given project."""
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return IMPL.quota_get_all_by_project(context, project_id)
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def quota_update(context, project_id, resource, limit):
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"""Update a quota or raise if it does not exist."""
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return IMPL.quota_update(context, project_id, resource, limit)
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def quota_destroy(context, project_id, resource):
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"""Destroy the quota or raise if it does not exist."""
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return IMPL.quota_destroy(context, project_id, resource)
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def quota_destroy_all(context, project_id):
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"""Destroy the quota or raise if it does not exist."""
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return IMPL.quota_destroy(context, project_id)
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def quota_class_get(context, class_name, resource):
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"""Retrieve quota from the given quota class"""
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return IMPL.quota_class_get(context, class_name, resource)
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def quota_class_get_default(context):
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"""Get default class quotas"""
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return IMPL.quota_class_get_default(context)
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def quota_class_get_all_by_name(context, class_name):
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"""Get all quota limits for a specified class"""
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return IMPL.quota_class_get_all_by_name(context, class_name)
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def quota_class_create(context, class_name, resource, limit):
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"""Create a new quota limit in a specified class"""
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return IMPL.quota_class_create(context, class_name, resource, limit)
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def quota_class_destroy(context, class_name, resource):
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"""Destroy a class quota """
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return IMPL.quota_class_destroy(context, class_name, resource)
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def quota_class_destroy_all(context, class_name):
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"""Destroy all quotas for class"""
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return IMPL.quota_class_destroy_all(context, class_name)
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def quota_class_update(context, class_name, resource, limit):
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"""Update a quota or raise if it doesn't exist """
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return IMPL.quota_class_update(context, class_name, resource, limit)
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def db_sync(engine, version=None):
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"""Migrate the database to `version` or the most recent version."""
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return IMPL.db_sync(engine, version=version)
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def db_version(engine):
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"""Display the current database version."""
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return IMPL.db_version(engine)
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def sync_lock_acquire(context, engine_id, task_type):
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return IMPL.sync_lock_acquire(context, engine_id, task_type)
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def sync_lock_release(context, task_type):
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return IMPL.sync_lock_release(context, task_type)
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def sync_lock_steal(context, engine_id, task_type):
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return IMPL.sync_lock_steal(context, engine_id, task_type)
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def service_create(context, service_id, host=None, binary=None,
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topic=None):
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return IMPL.service_create(context, service_id=service_id, host=host,
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binary=binary, topic=topic)
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def service_update(context, service_id, values=None):
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return IMPL.service_update(context, service_id, values=values)
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def service_delete(context, service_id):
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return IMPL.service_delete(context, service_id)
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def service_get(context, service_id):
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return IMPL.service_get(context, service_id)
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def service_get_all(context):
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return IMPL.service_get_all(context)
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def sync_job_create(context, job_id):
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return IMPL.sync_job_create(context, job_id)
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def sync_job_list(context, action=None):
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return IMPL.sync_job_list(context, action)
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def sync_job_status(context, job_id):
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return IMPL.sync_job_status(context, job_id)
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def sync_job_update(context, job_id, status):
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return IMPL.sync_job_status(context, job_id, status)
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def sync_job_delete(context, job_id):
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return IMPL.sync_job_delete(context, job_id)
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def resource_sync_create(context, job, region, source_region, resource,
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resource_type):
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return IMPL.resource_sync_create(context, job, region, source_region,
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resource, resource_type)
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def resource_sync_update(context, job_id, region, resource, status):
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return IMPL.resource_sync_update(context, job_id, region, resource,
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status)
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def resource_sync_status(context, job_id):
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return IMPL.resource_sync_status(context, job_id)
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def resource_sync_list_by_job(context, job_id):
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return IMPL.resource_sync_list_by_job(context, job_id)
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