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Versions: 21
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Contents
require 'fog/model'
module Fog
module AWS
module EC2
class Volume < Fog::Model
identity :id, 'volumeId'
attribute :attached_at, 'attachTime'
attribute :availability_zone, 'availabilityZone'
attribute :created_at, 'createTime'
attribute :device
attribute :server_id, 'instanceId'
attribute :size
attribute :snapshot_id, 'snapshotId'
attribute :status
def initialize(attributes = {})
if attributes['attachmentSet']
attributes.merge!(attributes.delete('attachmentSet').first || {})
end
super
end
def destroy
requires :id
connection.delete_volume(@id)
true
end
def server=(new_server)
requires :device
if new_server
attach(new_server)
else
detach
end
end
def save
requires :availability_zone, :size
data = connection.create_volume(@availability_zone, @size, @snapshot_id).body
new_attributes = data.reject {|key,value| key == 'requestId'}
merge_attributes(new_attributes)
if @server
self.server = @server
end
true
end
def snapshots
requires :id
connection.snapshots(:volume => self)
end
private
def attach(new_server)
if new_record?
@server = new_server
@availability_zone = new_server.availability_zone
elsif new_server
@server = nil
@server_id = new_server.id
connection.attach_volume(@server_id, @id, @device)
end
end
def detach
@server = nil
@server_id = nil
unless new_record?
connection.detach_volume(@id)
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems