| # 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. |
| |
| class CIMI::Service::Volume < CIMI::Service::Base |
| |
| def self.find(id, context) |
| creds = context.credentials |
| if id == :all |
| volumes = context.driver.storage_volumes(creds) |
| volumes.collect{ |volume| from_storage_volume(volume, context) } |
| else |
| volume = context.driver.storage_volumes(creds, :id => id).first |
| raise CIMI::Model::NotFound unless volume |
| from_storage_volume(volume, context) |
| end |
| end |
| |
| def self.all(context); find(:all, context); end |
| |
| def self.delete!(id, context) |
| context.driver.destroy_storage_volume(context.credentials, {:id=>id} ) |
| new(context, :values => { :id => id }).destroy |
| end |
| |
| def self.find_to_attach_from_json(json_in, context) |
| json = JSON.parse(json_in) |
| json["volumes"].map{|v| {:volume=>self.find(v["volume"]["href"].split("/volumes/").last, context), |
| :initial_location=>v["initialLocation"] }} |
| end |
| |
| def self.find_to_attach_from_xml(xml_in, context) |
| xml = XmlSimple.xml_in(xml_in) |
| xml["volume"].map{|v| {:volume => self.find(v["href"].split("/volumes/").last, context), |
| :initial_location=>v["initialLocation"] }} |
| end |
| |
| def self.from_storage_volume(volume, context) |
| self.new(context, :values => { |
| :name => volume.name || volume.id, |
| :created => volume.created.nil? ? nil : Time.parse(volume.created).xmlschema, |
| :id => context.volume_url(volume.id), |
| :capacity => context.to_kibibyte(volume.capacity, 'GB'), |
| :bootable => "false", #fixme ... will vary... ec2 doesn't expose this |
| :snapshots => [], #fixme... |
| :type => 'http://schemas.dmtf.org/cimi/1/mapped', |
| :state => volume.state == 'IN-USE' ? 'AVAILABLE' : volume.state, |
| :meters => [], |
| :operations => [{:href=> context.volume_url(volume.id), :rel => "delete"}] |
| }) |
| end |
| |
| def self.collection_for_instance(instance_id, context) |
| instance = context.driver.instance(context.credentials, :id => instance_id) |
| volumes = instance.storage_volumes.map do |mappings| |
| mappings.keys.map do |volume_id| |
| from_storage_volume(context.driver.storage_volume(context.credentials, :id => volume_id), context) |
| end |
| end.flatten |
| CIMI::Service::VolumeCollection.new(context, :values => { |
| :id => context.url("/machines/#{instance_id}/volumes"), |
| :name => 'default', |
| :count => volumes.size, |
| :description => "Volume collection for Machine #{instance_id}", |
| :entries => volumes |
| }) |
| end |
| |
| |
| end |