c6a093511c
Currently, calling ceilometer-dbsync will be default raises an error since it tries to upgrade a SQL database, even if mongo (the default) is used. This patch fixes that by adding an upgrade capability to the storage engine connection base class, and implementing it only in SQL. Change-Id: I9a0da235ef3a93aaefd1b122d59f244ea293e9fe Signed-off-by: Julien Danjou <julien@danjou.info>
132 lines
4.4 KiB
Python
132 lines
4.4 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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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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"""Simple logging storage backend.
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"""
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from ceilometer.openstack.common import log
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from ceilometer.storage import base
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LOG = log.getLogger(__name__)
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class LogStorage(base.StorageEngine):
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"""Log the data
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"""
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def register_opts(self, conf):
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"""Register any configuration options used by this engine.
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"""
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def get_connection(self, conf):
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"""Return a Connection instance based on the configuration settings.
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"""
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return Connection(conf)
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class Connection(base.Connection):
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"""Base class for storage system connections.
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"""
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def __init__(self, conf):
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return
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def upgrade(self, version=None):
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pass
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def record_metering_data(self, data):
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"""Write the data to the backend storage system.
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:param data: a dictionary such as returned by
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ceilometer.meter.meter_message_from_counter
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"""
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LOG.info('metering data %s for %s: %s',
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data['counter_name'],
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data['resource_id'],
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data['counter_volume'])
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def get_users(self, source=None):
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"""Return an iterable of user id strings.
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:param source: Optional source filter.
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"""
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def get_projects(self, source=None):
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"""Return an iterable of project id strings.
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:param source: Optional source filter.
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"""
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def get_resources(self, user=None, project=None, source=None,
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start_timestamp=None, end_timestamp=None,
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metaquery={}):
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"""Return an iterable of dictionaries containing resource information.
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{ 'resource_id': UUID of the resource,
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'project_id': UUID of project owning the resource,
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'user_id': UUID of user owning the resource,
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'timestamp': UTC datetime of last update to the resource,
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'metadata': most current metadata for the resource,
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'meter': list of the meters reporting data for the resource,
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}
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:param user: Optional ID for user that owns the resource.
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:param project: Optional ID for project that owns the resource.
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:param source: Optional source filter.
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:param start_timestamp: Optional modified timestamp start range.
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:param end_timestamp: Optional modified timestamp end range.
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:param metaquery: Optional dict with metadata to match on.
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"""
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def get_meters(self, user=None, project=None, resource=None, source=None,
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metaquery={}):
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"""Return an iterable of dictionaries containing meter information.
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{ 'name': name of the meter,
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'type': type of the meter (guage, counter),
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'resource_id': UUID of the resource,
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'project_id': UUID of project owning the resource,
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'user_id': UUID of user owning the resource,
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}
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:param user: Optional ID for user that owns the resource.
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:param project: Optional ID for project that owns the resource.
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:param resource: Optional resource filter.
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:param source: Optional source filter.
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:param metaquery: Optional dict with metadata to match on.
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"""
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def get_raw_events(self, event_filter):
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"""Return an iterable of raw event data as created by
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:func:`ceilometer.meter.meter_message_from_counter`.
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"""
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def get_volume_sum(self, event_filter):
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"""Return the sum of the volume field for the events
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described by the query parameters.
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"""
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def get_volume_max(self, event_filter):
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"""Return the maximum of the volume field for the events
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described by the query parameters.
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"""
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def get_event_interval(self, event_filter):
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"""Return the min and max timestamp for events
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matching the event_filter.
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"""
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