Files
distcloud/distributedcloud/dcorch/db/api.py
Tee Ngo 7f156476f9 Prevent unlimited growth of dcorch database
In this commit:
  - completed orch request is soft deleted right away.
  - failed orch requests that have not been soft deleted
    are soft deleted at the end of the next audit cycle.
  - prior to a sync run, if the managed subcloud has any
    queued, in-progress, and/or failed requests, its
    sync status will be set to out-of-sync.
  - a cron job that runs 20 minutes in the first hour
    daily (another commit in stx-puppet repo) will purge
    all soft deleted orch requests that are 3 days old,
    their orch jobs and resources.

Tests:
  - Identity and platform config changes with and
    without proxy.
  - Database inspection after config changes and after
    soak.
  - Purge of large number of orch requests, orch jobs
    and resources.

Story: 2007267
Task: 39044
Change-Id: If5c75b9af3e1e20c010308919cb6be8f11575546
Signed-off-by: Tee Ngo <tee.ngo@windriver.com>
2020-04-30 10:55:12 -04:00

311 lines
9.5 KiB
Python

# Copyright (c) 2015 Ericsson AB.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Copyright (c) 2020 Wind River Systems, Inc.
#
"""
Interface for database access.
SQLAlchemy is currently the only supported backend.
"""
from oslo_config import cfg
from oslo_db import api
CONF = cfg.CONF
_BACKEND_MAPPING = {'sqlalchemy': 'dcorch.db.sqlalchemy.api'}
IMPL = api.DBAPI.from_config(CONF, backend_mapping=_BACKEND_MAPPING)
def get_engine():
return IMPL.get_engine()
def get_session():
return IMPL.get_session()
# quota usage db methods
###################
def quota_create(context, project_id, resource, limit):
"""Create a quota for the given project and resource."""
return IMPL.quota_create(context, project_id, resource, limit)
def quota_get(context, project_id, resource):
"""Retrieve a quota or raise if it does not exist."""
return IMPL.quota_get(context, project_id, resource)
def quota_get_all_by_project(context, project_id):
"""Retrieve all quotas associated with a given project."""
return IMPL.quota_get_all_by_project(context, project_id)
def quota_update(context, project_id, resource, limit):
"""Update a quota or raise if it does not exist."""
return IMPL.quota_update(context, project_id, resource, limit)
def quota_destroy(context, project_id, resource):
"""Destroy the quota or raise if it does not exist."""
return IMPL.quota_destroy(context, project_id, resource)
def quota_destroy_all(context, project_id):
"""Destroy the quota or raise if it does not exist."""
return IMPL.quota_destroy(context, project_id)
def quota_class_get(context, class_name, resource):
"""Retrieve quota from the given quota class."""
return IMPL.quota_class_get(context, class_name, resource)
def quota_class_get_default(context):
"""Get default class quotas."""
return IMPL.quota_class_get_default(context)
def quota_class_get_all_by_name(context, class_name):
"""Get all quota limits for a specified class."""
return IMPL.quota_class_get_all_by_name(context, class_name)
def quota_class_create(context, class_name, resource, limit):
"""Create a new quota limit in a specified class."""
return IMPL.quota_class_create(context, class_name, resource, limit)
def quota_class_destroy_all(context, class_name):
"""Destroy all quotas for class."""
return IMPL.quota_class_destroy_all(context, class_name)
def quota_class_update(context, class_name, resource, limit):
"""Update a quota or raise if it doesn't exist."""
return IMPL.quota_class_update(context, class_name, resource, limit)
def db_sync(engine, version=None):
"""Migrate the database to `version` or the most recent version."""
return IMPL.db_sync(engine, version=version)
def db_version(engine):
"""Display the current database version."""
return IMPL.db_version(engine)
def service_create(context, service_id, host=None, binary=None,
topic=None):
return IMPL.service_create(context, service_id=service_id, host=host,
binary=binary, topic=topic)
def service_update(context, service_id, values=None):
return IMPL.service_update(context, service_id, values=values)
def service_delete(context, service_id):
return IMPL.service_delete(context, service_id)
def service_get(context, service_id):
return IMPL.service_get(context, service_id)
def service_get_all(context):
return IMPL.service_get_all(context)
def subcloud_get(context, region_id):
return IMPL.subcloud_get(context, region_id)
def subcloud_get_all(context, region_name=None,
management_state=None,
availability_status=None,
initial_sync_state=None):
return IMPL.subcloud_get_all(context, region_name=region_name,
management_state=management_state,
availability_status=availability_status,
initial_sync_state=initial_sync_state)
def subcloud_create(context, region_name, values):
return IMPL.subcloud_create(context, region_name, values)
def subcloud_update(context, region_name, values):
return IMPL.subcloud_update(context, region_name, values)
def subcloud_delete(context, region_name):
return IMPL.subcloud_delete(context, region_name)
def resource_get_by_type_and_master_id(context, resource_type, master_id):
return IMPL.resource_get_by_type_and_master_id(
context, resource_type, master_id)
def resource_get_by_id(context, id):
return IMPL.resource_get_by_id(context, id)
def resource_get_all(context, resource_type=None):
return IMPL.resource_get_all(context, resource_type=resource_type)
def resource_create(context, resource_type, values):
return IMPL.resource_create(context, resource_type, values)
def resource_update(context, resource_type, values):
return IMPL.resource_update(context, resource_type, values)
def resource_delete(context, resource_type, master_id):
return IMPL.resource_delete(context, resource_type, master_id)
def add_subcloud_resource_filter_by_subcloud(query, value):
return IMPL.add_subcloud_resource_filter_by_subcloud(query, value)
def subcloud_resource_get(context, subcloud_resource_id):
return IMPL.subcloud_resource_get(context, subcloud_resource_id)
def subcloud_resources_get_by_subcloud(context, subcloud_id):
return IMPL.subcloud_resources_get_by_subcloud(context, subcloud_id)
def subcloud_resources_get_by_resource(context, resource_id):
return IMPL.subcloud_resources_get_by_resource(context, resource_id)
def subcloud_resource_get_by_resource_and_subcloud(
context, resource_id, subcloud_id):
return IMPL.subcloud_resource_get_by_resource_and_subcloud(
context, resource_id, subcloud_id)
def subcloud_resources_get_all(context):
return IMPL.subcloud_resources_get_all(context)
def subcloud_resource_create(context, subcloud_id, resource_id, values):
return IMPL.subcloud_resource_create(context,
subcloud_id, resource_id, values)
def subcloud_resource_update(context, subcloud_resource_id, values):
return IMPL.subcloud_resource_update(context,
subcloud_resource_id, values)
def subcloud_resource_delete(context, subcloud_resource_id):
return IMPL.subcloud_resource_delete(context, subcloud_resource_id)
def orch_job_get(context, orch_job_id):
return IMPL.orch_job_get(context, orch_job_id)
def orch_job_get_all(context, resource_id=None):
return IMPL.orch_job_get_all(context, resource_id=resource_id)
def orch_job_create(context, resource_id, endpoint_type,
operation_type, values):
return IMPL.orch_job_create(context, resource_id, endpoint_type,
operation_type, values)
def orch_job_update(context, orch_job_id, values):
return IMPL.orch_job_update(context, orch_job_id, values)
def orch_job_delete(context, orch_job_id):
return IMPL.orch_job_delete(context, orch_job_id)
def orch_request_get(context, orch_request_id):
return IMPL.orch_request_get(context, orch_request_id)
def orch_request_get_most_recent_failed_request(context):
return IMPL.orch_request_get_most_recent_failed_request(context)
def orch_request_get_all(context, orch_job_id=None):
return IMPL.orch_request_get_all(context, orch_job_id=orch_job_id)
def orch_request_get_by_attrs(context,
endpoint_type,
resource_type=None,
target_region_name=None,
states=None):
"""Query OrchRequests by attributes.
:param context: authorization context
:param endpoint_type: OrchJob.endpoint_type
:param resource_type: Resource.resource_type
:param target_region_name: OrchRequest target_region_name
:param states: [OrchRequest.state] must be a list
:return: [OrchRequests] sorted by OrchRequest.id
"""
return IMPL.orch_request_get_by_attrs(
context,
endpoint_type,
resource_type=resource_type,
target_region_name=target_region_name,
states=states)
def orch_request_create(context, orch_job_id, target_region_name, values):
return IMPL.orch_request_create(context, orch_job_id,
target_region_name, values)
def orch_request_update(context, orch_request_id, values):
return IMPL.orch_request_update(context, orch_request_id, values)
def orch_request_destroy(context, orch_request_id):
return IMPL.orch_request_destroy(context, orch_request_id)
def orch_request_delete_by_subcloud(context, region_name):
return IMPL.orch_request_delete_by_subcloud(context, region_name)
def orch_request_delete_previous_failed_requests(context, delete_timestamp):
return IMPL.orch_request_delete_previous_failed_requests(
context, delete_timestamp)
# Periodic cleanup
def purge_deleted_records(context, age_in_days=1):
return IMPL.purge_deleted_records(context, age_in_days)