Class: RackspaceCloud::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/rackspace_cloud/image.rb

Constant Summary collapse

MAX_RACKSPACE_IMAGE_ID =

the highest id in use by a standard rackspace image (vs. a user backup)

10

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base, image_json) ⇒ Image

Returns a new instance of Image.



18
19
20
21
 
# File 'lib/rackspace_cloud/image.rb', line 18

def initialize(base, image_json)
  @base = base
  populate(image_json)
end

Instance Attribute Details

#base ⇒ Object (readonly)

Returns the value of attribute base.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def base
  @base
end

#created ⇒ Object (readonly)

Returns the value of attribute created.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def created
  @created
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def name
  @name
end

#progress ⇒ Object (readonly)

Returns the value of attribute progress.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def progress
  @progress
end

#rackspace_id ⇒ Object (readonly)

Returns the value of attribute rackspace_id.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def rackspace_id
  @rackspace_id
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def status
  @status
end

#updated ⇒ Object (readonly)

Returns the value of attribute updated.



6
7
8
 
# File 'lib/rackspace_cloud/image.rb', line 6

def updated
  @updated
end

Class Method Details

.create_from_server(server, name = nil) ⇒ Object 



9
10
11
12
13
14
15
 
# File 'lib/rackspace_cloud/image.rb', line 9

def create_from_server(server, name=nil)
  name ||= generate_timestamped_name(server)
  image_json = server.base.request("/images", :method => :post, :data => {'image' => {'name' => name, 'serverId' => @rackspace_id}})['image']
  new_image = RackspaceCloud::Image.new(image_json)
  @images[new_image.rackspace_id] = new_image
  new_image
end

Instance Method Details

#delete ⇒ Object

Raises:

  • (RuntimeError) 


23
24
25
26
 
# File 'lib/rackspace_cloud/image.rb', line 23

def delete
  raise RuntimeError, "Can't delete Rackspace standard images" if @rackspace_id <= MAX_RACKSPACE_IMAGE_ID
  @base.request("/images/#{@rackspace_id}", :method => :delete)
end

#refresh ⇒ Object 



32
33
34
35
 
# File 'lib/rackspace_cloud/image.rb', line 32

def refresh
  populate(@base.request("/images/#{@rackspace_id}")['image'])
  self
end

#to_i ⇒ Object 



28
29
30
 
# File 'lib/rackspace_cloud/image.rb', line 28

def to_i
  @rackspace_id
end