| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. The |
| # ASF licenses this file to you 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. |
| |
| require_relative '../deltacloud/helpers/driver_helper' |
| |
| module Deltacloud |
| module Database |
| |
| class Provider < Sequel::Model |
| extend Deltacloud::Helpers::Drivers |
| |
| one_to_many :entities |
| one_to_many :machine_templates |
| one_to_many :address_templates |
| one_to_many :volume_templates |
| one_to_many :volume_configurations |
| |
| # Find the DB provider set in the environment/request |
| def self.lookup |
| prov = Thread.current[:provider] || ENV['API_PROVIDER'] || 'default' |
| find_or_create(:driver => current_driver_name, :url => prov) |
| end |
| |
| private |
| |
| # In case this model is used outside the Deltacloud server (CIMI tests, CIMI |
| # client, etc), the 'Deltacloud.default_frontend' is not initialized. |
| # In that case we have to use the 'fallback' way to retrieve current |
| # driver name. |
| # |
| def self.current_driver_name |
| if Deltacloud.respond_to?(:default_frontend) |
| self.driver_symbol.to_s |
| else |
| Thread.current[:driver] || ENV['API_DRIVER'] || 'mock' |
| end |
| end |
| end |
| |
| end |
| end |