#

# 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.

"""Interface for database access.

Usage:

>>> from heat import db

>>> db.event_get(context, event_id)

# Event object received

The underlying driver is loaded . SQLAlchemy is currently the only

supported backend.

"""

from oslo_config import cfg

from oslo_db import api

CONF = cfg.CONF

_BACKEND_MAPPING = {'sqlalchemy': 'heat.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()

def raw_template_get(context, template_id):

return IMPL.raw_template_get(context, template_id)

def raw_template_create(context, values):

return IMPL.raw_template_create(context, values)

def raw_template_update(context, template_id, values):

return IMPL.raw_template_update(context, template_id, values)

def raw_template_delete(context, template_id):

return IMPL.raw_template_delete(context, template_id)

def resource_data_get_all(resource, data=None):

return IMPL.resource_data_get_all(resource, data)

def resource_data_get(resource, key):

return IMPL.resource_data_get(resource, key)

def resource_data_set(resource, key, value, redact=False):

return IMPL.resource_data_set(resource, key, value, redact=redact)

def resource_data_get_by_key(context, resource_id, key):

return IMPL.resource_data_get_by_key(context, resource_id, key)

def resource_data_delete(resource, key):

"""Remove a resource_data element associated to a resource."""

return IMPL.resource_data_delete(resource, key)

def stack_tags_set(context, stack_id, tags):

return IMPL.stack_tags_set(context, stack_id, tags)

def stack_tags_delete(context, stack_id):

return IMPL.stack_tags_delete(context, stack_id)

def stack_tags_get(context, stack_id):

return IMPL.stack_tags_get(context, stack_id)

def resource_get(context, resource_id):

return IMPL.resource_get(context, resource_id)

def resource_get_all(context):

return IMPL.resource_get_all(context)

def resource_update(context, resource_id, values, atomic_key,

expected_engine_id=None):

return IMPL.resource_update(context, resource_id, values, atomic_key,

expected_engine_id)

def resource_create(context, values):

return IMPL.resource_create(context, values)

def resource_exchange_stacks(context, resource_id1, resource_id2):

return IMPL.resource_exchange_stacks(context, resource_id1, resource_id2)

def resource_get_all_by_stack(context, stack_id, key_id=False):

return IMPL.resource_get_all_by_stack(context, stack_id, key_id)

def resource_get_by_name_and_stack(context, resource_name, stack_id):

return IMPL.resource_get_by_name_and_stack(context,

resource_name, stack_id)

def resource_get_by_physical_resource_id(context, physical_resource_id):

return IMPL.resource_get_by_physical_resource_id(context,

physical_resource_id)

def stack_get(context, stack_id, show_deleted=False, tenant_safe=True,

eager_load=eager_load)

def stack_get_by_name_and_owner_id(context, stack_name, owner_id):

return IMPL.stack_get_by_name_and_owner_id(context, stack_name,

owner_id=owner_id)

def stack_get_by_name(context, stack_name):

return IMPL.stack_get_by_name(context, stack_name)

def stack_get_all(context, limit=None, sort_keys=None, marker=None,

tags, tags_any, not_tags, not_tags_any)

def stack_get_all_by_owner_id(context, owner_id):

return IMPL.stack_get_all_by_owner_id(context, owner_id)

def stack_count_all(context, filters=None, tenant_safe=True,

not_tags_any=not_tags_any)

def stack_create(context, values):

return IMPL.stack_create(context, values)

def stack_update(context, stack_id, values, exp_trvsl=None):

return IMPL.stack_update(context, stack_id, values, exp_trvsl=exp_trvsl)

def stack_delete(context, stack_id):

return IMPL.stack_delete(context, stack_id)

def stack_lock_create(stack_id, engine_id):

return IMPL.stack_lock_create(stack_id, engine_id)

def stack_lock_get_engine_id(stack_id):

return IMPL.stack_lock_get_engine_id(stack_id)

def stack_lock_steal(stack_id, old_engine_id, new_engine_id):

return IMPL.stack_lock_steal(stack_id, old_engine_id, new_engine_id)

def stack_lock_release(stack_id, engine_id):

return IMPL.stack_lock_release(stack_id, engine_id)

def stack_get_root_id(context, stack_id):

return IMPL.stack_get_root_id(context, stack_id)

def stack_count_total_resources(context, stack_id):

return IMPL.stack_count_total_resources(context, stack_id)

def user_creds_create(context):

return IMPL.user_creds_create(context)

def user_creds_delete(context, user_creds_id):

return IMPL.user_creds_delete(context, user_creds_id)

def user_creds_get(context_id):

return IMPL.user_creds_get(context_id)

def event_get(context, event_id):

return IMPL.event_get(context, event_id)

def event_get_all(context):

return IMPL.event_get_all(context)

def event_get_all_by_tenant(context, limit=None, marker=None,

filters=filters)

def event_get_all_by_stack(context, stack_id, limit=None, marker=None,

filters=filters)

def event_count_all_by_stack(context, stack_id):

return IMPL.event_count_all_by_stack(context, stack_id)

def event_create(context, values):

return IMPL.event_create(context, values)

def watch_rule_get(context, watch_rule_id):

return IMPL.watch_rule_get(context, watch_rule_id)

def watch_rule_get_by_name(context, watch_rule_name):

return IMPL.watch_rule_get_by_name(context, watch_rule_name)

def watch_rule_get_all(context):

return IMPL.watch_rule_get_all(context)

def watch_rule_get_all_by_stack(context, stack_id):

return IMPL.watch_rule_get_all_by_stack(context, stack_id)

def watch_rule_create(context, values):

return IMPL.watch_rule_create(context, values)

def watch_rule_update(context, watch_id, values):

return IMPL.watch_rule_update(context, watch_id, values)

def watch_rule_delete(context, watch_id):

return IMPL.watch_rule_delete(context, watch_id)

def watch_data_create(context, values):

return IMPL.watch_data_create(context, values)

def watch_data_get_all(context):

return IMPL.watch_data_get_all(context)

def watch_data_get_all_by_watch_rule_id(context, watch_rule_id):

return IMPL.watch_data_get_all_by_watch_rule_id(context, watch_rule_id)

def software_config_create(context, values):

return IMPL.software_config_create(context, values)

def software_config_get(context, config_id):

return IMPL.software_config_get(context, config_id)

def software_config_get_all(context, limit=None, marker=None,

tenant_safe=tenant_safe)

def software_config_delete(context, config_id):

return IMPL.software_config_delete(context, config_id)

def software_deployment_create(context, values):

return IMPL.software_deployment_create(context, values)

def software_deployment_get(context, deployment_id):

return IMPL.software_deployment_get(context, deployment_id)

def software_deployment_get_all(context, server_id=None):

return IMPL.software_deployment_get_all(context, server_id)

def software_deployment_update(context, deployment_id, values):

return IMPL.software_deployment_update(context, deployment_id, values)

def software_deployment_delete(context, deployment_id):

return IMPL.software_deployment_delete(context, deployment_id)

def snapshot_create(context, values):

return IMPL.snapshot_create(context, values)

def snapshot_get(context, snapshot_id):

return IMPL.snapshot_get(context, snapshot_id)

def snapshot_get_by_stack(context, snapshot_id, stack):

return IMPL.snapshot_get_by_stack(context, snapshot_id, stack)

def snapshot_update(context, snapshot_id, values):

return IMPL.snapshot_update(context, snapshot_id, values)

def snapshot_delete(context, snapshot_id):

return IMPL.snapshot_delete(context, snapshot_id)

def snapshot_get_all(context, stack_id):

return IMPL.snapshot_get_all(context, stack_id)

def service_create(context, values):

return IMPL.service_create(context, values)

def service_update(context, service_id, values):

return IMPL.service_update(context, service_id, values)

def service_delete(context, service_id, soft_delete=True):

return IMPL.service_delete(context, service_id, soft_delete)

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 service_get_all_by_args(context, host, binary, hostname):

return IMPL.service_get_all_by_args(context, host, binary, hostname)

def sync_point_delete_all_by_stack_and_traversal(context, stack_id,

traversal_id)

def sync_point_create(context, values):

return IMPL.sync_point_create(context, values)

def sync_point_get(context, entity_id, traversal_id, is_update):

return IMPL.sync_point_get(context, entity_id, traversal_id, is_update)

def sync_point_update_input_data(context, entity_id,

atomic_key, input_data)

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)