Class: CIMI::Model::MachineImage

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

#[]=, #destroy, #extract_properties!, #initialize, #save

Methods included from Deltacloud::Helpers::Database

#current_db, #current_provider, #provides?, #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 included from CollectionMethods

#acts_as_root_entity, #all, #collection_class, #collection_class=, #list

Methods included from Helpers::SelectBaseMethods

#select_attributes

Methods inherited from Resource

#[], #[]=, add_attributes!, all_uri, #base_id, base_schema, base_schema_cloned?, clone_base_schema, 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

Methods included from Helpers::FilterResourceMethods

#filter_by, #parse_filter_opts

Methods included from Helpers::SelectResourceMethods

#select_by, #select_by_arr_index, #select_by_arr_range

Constructor Details

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

Class Method Details

.create(request_body, context) ⇒ Object 



51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/cimi/models/machine_image.rb', line 51

def self.create(request_body, context)
  # The 'imageLocation' attribute is mandatory in CIMI, however in Deltacloud
  # there is no way how to figure out from what Machine the MachineImage was
  # created from. For that we need to store this attribute in properties.
  #
  if context.grab_content_type(context.request.content_type, request_body) == :xml
    input = XmlSimple.xml_in(request_body.read, {"ForceArray"=>false,"NormaliseSpace"=>2})
    raise 'imageLocation attribute is mandatory' unless input['imageLocation']
    input['property'] ||= {}
  else
    input = JSON.parse(request_body.read)
    raise 'imageLocation attribute is mandatory' unless input['imageLocation']
    input['properties'] ||= []
  end
  params = {:id => context.href_id(input["imageLocation"], :machines), :name=>input["name"], :description=>input["description"]}
  image = context.driver.create_image(context.credentials, params)
  result = from_image(image, context)
  result.name = input['name'] if input['name']
  result.description = input['description'] if input['description']
  result.extract_properties!(input)
  result.save
  result
end

.delete!(image_id, context) ⇒ Object 



75
76
77
78
 
# File 'lib/cimi/models/machine_image.rb', line 75

def self.delete!(image_id, context)
  context.driver.destroy_image(context.credentials, image_id)
  new(:id => image_id).destroy
end

.find(id, context) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
 
# File 'lib/cimi/models/machine_image.rb', line 29

def self.find(id, context)
  images = []
  if id == :all
    images = context.driver.images(context.credentials)
    images.map { |image| from_image(image, context) }
  else
    image = context.driver.image(context.credentials, :id => id)
    from_image(image, context)
  end
end

.from_image(image, context) ⇒ Object 



40
41
42
43
44
45
46
47
48
49
 
# File 'lib/cimi/models/machine_image.rb', line 40

def self.from_image(image, context)
  self.new(
    :id => context.machine_image_url(image.id),
    :name => image.id,
    :description => image.description,
    :state => image.state || 'UNKNOWN',
    :type => "IMAGE",
    :created => image.creation_time.nil? ? Time.now.xmlschema : Time.parse(image.creation_time.to_s).xmlschema
  )
end