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# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# 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 heat.db import utils
SQL_CONNECTION = 'sqlite://'
SQL_IDLE_TIMEOUT = 3600
db_opts = [
cfg.StrOpt('db_backend',
default='sqlalchemy',
help='The backend to use for db')]
cfg.CONF.register_opts(db_opts)
IMPL = utils.LazyPluggable('db_backend',
sqlalchemy='heat.db.sqlalchemy.api')
cfg.CONF.import_opt('sql_connection', 'heat.common.config')
cfg.CONF.import_opt('sql_idle_timeout', 'heat.common.config')
def configure():
global SQL_CONNECTION
global SQL_IDLE_TIMEOUT
SQL_CONNECTION = cfg.CONF.sql_connection
SQL_IDLE_TIMEOUT = cfg.CONF.sql_idle_timeout
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 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 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_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):
return IMPL.resource_get_all_by_stack(context, stack_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, admin=False, show_deleted=False):
return IMPL.stack_get(context, stack_id, admin, show_deleted=show_deleted)
def stack_get_by_name(context, stack_name, owner_id=None):
return IMPL.stack_get_by_name(context, stack_name, owner_id=owner_id)
def stack_get_all(context):
return IMPL.stack_get_all(context)
def stack_get_all_by_tenant(context):
return IMPL.stack_get_all_by_tenant(context)
def stack_count_all_by_tenant(context):
return IMPL.stack_count_all_by_tenant(context)
def stack_create(context, values):
return IMPL.stack_create(context, values)
def stack_update(context, stack_id, values):
return IMPL.stack_update(context, stack_id, values)
def stack_delete(context, stack_id):
return IMPL.stack_delete(context, stack_id)
def user_creds_create(context):
return IMPL.user_creds_create(context)
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):
return IMPL.event_get_all_by_tenant(context)
def event_get_all_by_stack(context, stack_id):
return IMPL.event_get_all_by_stack(context, stack_id)
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_delete(context, watch_name):
return IMPL.watch_data_delete(context, watch_name)
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