server/lib/cimi/service/volume_image.rb

# 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::VolumeImage < CIMI::Service::Base

  def self.find(id, context)
    creds = context.credentials
    if id == :all
      snapshots = context.driver.storage_snapshots(creds)
      snapshots.collect{ |snapshot| from_storage_snapshot(snapshot, context) }
    else
      snapshot = context.driver.storage_snapshots(creds, id => :id).first
      raise CIMI::Model::NotFound unless snapshot
      from_storage_snapshot(snapshot, context)
    end
  end

  def self.delete!(vol_image_id, context)
    context.driver.destroy_storage_snapshot(context.credentials, {:id=>vol_image_id})
  end

  def self.from_storage_snapshot(snapshot, context)
    self.new( context, :values => {
      :name => snapshot.name,
      :description => snapshot.description,
      :created => snapshot.created.nil? ? nil : Time.parse(snapshot.created).xmlschema,
      :id => context.volume_image_url(snapshot.id),
      :image_location => {:href=>context.volume_url(snapshot.storage_volume_id)},
      :bootable => "false"  #FIXME
    } )
  end
end