103 lines
2.9 KiB
Python
103 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2015 Objectif Libre
|
|
#
|
|
# 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.
|
|
#
|
|
import abc
|
|
|
|
from oslo_config import cfg
|
|
from oslo_db import api as db_api
|
|
|
|
from cloudkitty.i18n import _
|
|
|
|
_BACKEND_MAPPING = {
|
|
'sqlalchemy': 'cloudkitty.rating.pyscripts.db.sqlalchemy.api'}
|
|
IMPL = db_api.DBAPI.from_config(cfg.CONF,
|
|
backend_mapping=_BACKEND_MAPPING,
|
|
lazy=True)
|
|
|
|
|
|
def get_instance():
|
|
"""Return a DB API instance."""
|
|
return IMPL
|
|
|
|
|
|
class NoSuchScript(Exception):
|
|
"""Raised when the script doesn't exist."""
|
|
|
|
def __init__(self, name=None, uuid=None):
|
|
super(NoSuchScript, self).__init__(
|
|
_("No such script: %(name)s (UUID: %(uuid)s)") % {'name': name,
|
|
'uuid': uuid})
|
|
self.name = name
|
|
self.uuid = uuid
|
|
|
|
|
|
class ScriptAlreadyExists(Exception):
|
|
"""Raised when the script already exists."""
|
|
|
|
def __init__(self, name, uuid):
|
|
super(ScriptAlreadyExists, self).__init__(
|
|
_("Script %(name)s already exists (UUID: %(uuid)s)") %
|
|
{'name': name, 'uuid': uuid})
|
|
self.name = name
|
|
self.uuid = uuid
|
|
|
|
|
|
class PyScripts(object, metaclass=abc.ABCMeta):
|
|
"""Base class for pyscripts configuration."""
|
|
|
|
@abc.abstractmethod
|
|
def get_migration(self):
|
|
"""Return a migrate manager.
|
|
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def get_script(self, name=None, uuid=None):
|
|
"""Return a script object.
|
|
|
|
:param name: Filter on a script name.
|
|
:param uuid: The uuid of the script to get.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def list_scripts(self):
|
|
"""Return a UUID list of every scripts available.
|
|
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def create_script(self, name, data):
|
|
"""Create a new script.
|
|
|
|
:param name: Name of the script to create.
|
|
:param data: Content of the python script.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def update_script(self, uuid, **kwargs):
|
|
"""Update a script.
|
|
|
|
:param uuid UUID of the script to modify.
|
|
:param data: Script data.
|
|
"""
|
|
|
|
@abc.abstractmethod
|
|
def delete_script(self, name=None, uuid=None):
|
|
"""Delete a list.
|
|
|
|
:param name: Name of the script to delete.
|
|
:param uuid: UUID of the script to delete.
|
|
"""
|