Class: Fog::Rackspace::BlockStorage::Snapshot

Inherits:
Model
  • Object
show all
Defined in:
lib/fog/rackspace/models/block_storage/snapshot.rb

Constant Summary collapse

AVAILABLE = 
'available'
CREATING = 
'creating'
DELETING = 
'deleting'
ERROR = 
'error'
ERROR_DELETING = 
'error_deleting'

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#availability_zone ⇒ String (readonly) 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 43

attribute :availability_zone

#created_at ⇒ String (readonly) 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 19

attribute :created_at, :aliases => 'createdAt'

#display_description ⇒ String 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 31

attribute :display_description

#display_name ⇒ String 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 27

attribute :display_name

#id ⇒ String (readonly) 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 15

identity :id

#size ⇒ String 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 35

attribute :size

#state ⇒ String (readonly) 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 23

attribute :state, :aliases => 'status'

#volume_id ⇒ String 



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 39

attribute :volume_id

Instance Method Details

#destroy ⇒ Boolean

Destroys snapshot

Raises:

See Also:



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 81

def destroy
  requires :identity
  service.delete_snapshot(identity)
  true
end

#ready? ⇒ Boolean

Returns true if the snapshot is in a ready state



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 47

def ready?
  state == AVAILABLE
end

#save(force = false) ⇒ Boolean

Note:

A snapshot object cannot be updated

Note:

All writes to the volume should be flushed before creating the snapshot, either by un-mounting any file systems on the volume or by detaching the volume.

Creates the snapshot

Raises:

See Also:



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# File 'lib/fog/rackspace/models/block_storage/snapshot.rb', line 62

def save(force = false)
  requires :volume_id
  raise IdentifierTaken.new('Resaving may cause a duplicate snapshot to be created') if persisted?
  data = service.create_snapshot(volume_id, {
    :display_name => display_name,
    :display_description => display_description,
    :force => force
  })
  merge_attributes(data.body['snapshot'])
  true
end