Class: CIMI::Model::Disk

Inherits:
Base show all
Defined in:
lib/cimi/models/disk.rb

Overview

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.

Constant Summary

Constants included from Deltacloud::Helpers::Database

Deltacloud::Helpers::Database::DATABASE_COLLECTIONS

Constants inherited from Resource

Resource::CMWG_NAMESPACE

Instance Attribute Summary

Attributes inherited from Resource

#attribute_values

Class Method Summary collapse

Methods inherited from Base

acts_as_root_entity, all, #filter_attributes, list

Methods included from Deltacloud::Helpers::Database

#current_db, #current_provider, #delete_attributes_for, #extract_attribute_value, #get_entity, #load_attributes_for, #provides?, #store_attributes_for, #test_environment?

Methods included from Deltacloud::Helpers::Drivers

#driver, #driver_class, #driver_class_name, #driver_name, #driver_source_name, #driver_symbol, included, #provider_name

Methods inherited from Resource

<<, #[], #[]=, add_attributes!, all_uri, base_schema, base_schema_cloned?, clone_base_schema, #filter_by, #filter_by_arr_index, #filter_by_arr_range, from_json, from_xml, inherited, #initialize, parse, #prepare, resource_uri, #to_json, to_json, #to_xml, to_xml, xml_tag_name

Methods included from Schema::DSL

#array, #collection, #hash, #href, #resource_attr, #scalar, #struct, #text

Constructor Details

This class inherits a constructor from CIMI::Model::Resource

Class Method Details

.collection_for_instance(instance_id, context) ⇒ Object 



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# File 'lib/cimi/models/disk.rb', line 57

def self.collection_for_instance(instance_id, context)
  instance = context.driver.instance(context.credentials, :id => instance_id)
  disks = find(instance, nil, context)
  unless CIMI::Model.const_defined?('DiskCollection')
    collection_class = CIMI::Model::Collection.generate(self)
  else
    collection_class = CIMI::Model::DiskCollection
  end
  collection_class.new(
    :id => context.url("/machines/#{instance_id}/disks"),
    :name => 'default',
    :count => disks.size,
    :description => "Disk collection for Machine #{instance_id}",
    :entries => disks
  )
end

.find(instance, machine_config, context, id = :all) ⇒ Object 



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# File 'lib/cimi/models/disk.rb', line 25

def self.find(instance, machine_config, context, id=:all)
  if id == :all
    return machine_config.disks if machine_config

    capacity = false

    if instance
      if instance.instance_profile.override? :storage
        capacity = context.to_kibibyte(instance.instance_profile.storage, 'MB')
      else
        hw_profile = context.driver.hardware_profile(context.credentials, :id => instance.instance_profile.name)
        if hw_profile.storage
          capacity = context.to_kibibyte(hw_profile.storage.value, 'MB')
        end
      end

      return [] unless capacity

      name = instance.id+"_disk_#{capacity}" #assuming one disk for now...

      [self.new(
        :id => context.machine_url(instance.id)+"/disks/#{name}",
        :name => name,
        :description => "Disk for Machine #{instance.id}",
        :created => instance.launch_time.nil? ? Time.now.xmlschema : Time.parse(instance.launch_time).xmlschema,
        :capacity => capacity
      )]
    end
  else
  end
end