Class: CIMI::Model::Volume

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

Instance Method Summary collapse

Methods inherited from Base

acts_as_root_entity, #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

.all(context) ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 52

def self.all(context); find(:all, context); end

.create(request_body, context, type) ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 54

def self.create(request_body, context, type)
  #json = JSON.parse(json_in)
  input = (type == :xml)? XmlSimple.xml_in(request_body, {"ForceArray"=>false,"NormaliseSpace"=>2}) : JSON.parse(request_body)
  if input["volumeTemplate"]["href"]  #template by reference
    #FIXME - don't have volumeTemplates yet - datamapper   volume_config =
  else #template by value
    volume_image_id = (input["volumeTemplate"].has_key?("volumeImage") ?
              input["volumeTemplate"]["volumeImage"]["href"].split("/").last  : nil)
    if input["volumeTemplate"]["volumeConfig"]["href"] #with config by reference
      volume_config_id = input["volumeTemplate"]["volumeConfig"]["href"].split("/").last
      create_volume({:volume_config_id=>volume_config_id, :volume_image_id=>volume_image_id}, input, context)
    else #with config by value
      capacity = input["volumeTemplate"]["volumeConfig"]["capacity"]
      create_volume({:capacity=>capacity, :volume_image_id=>volume_image_id}, input, context)
    end
  end
end

.delete!(id, context) ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 72

def self.delete!(id, context)
  context.driver.destroy_storage_volume(context.credentials, {:id=>id} )
  delete_attributes_for(StorageVolume.new(:id => id))
end

.find(id, context) ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 40

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

.find_to_attach_from_json(json_in, context) ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 77

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),
                           :attachment_point=>v["attachmentPoint"]  }}
end

.find_to_attach_from_xml(xml_in, context) ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 83

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),
                         :attachment_point=>v["attachmentPoint"] }}
end

Instance Method Details

#to_entity ⇒ Object 



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# File 'lib/cimi/models/volume.rb', line 89

def to_entity
  'volume'
end