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require 'fog/openstack/models/model'
module Fog
module OpenStack
class Compute
class Address < Fog::OpenStack::Model
identity :id
attribute :ip
attribute :pool
attribute :fixed_ip
attribute :instance_id
def initialize(attributes = {})
# assign server first to prevent race condition with persisted?
self.server = attributes.delete(:server)
super
end
def destroy
requires :id
service.release_address(id)
true
end
def server=(new_server)
if new_server
associate(new_server)
else
disassociate
end
end
def save
raise Fog::Errors::Error, 'Resaving an existing object may create a duplicate' if persisted?
data = service.allocate_address(pool).body['floating_ip']
new_attributes = data.reject { |key, _value| !['id', 'instance_id', 'ip', 'fixed_ip'].include?(key) }
merge_attributes(new_attributes)
if @server
self.server = @server
end
true
end
private
def associate(new_server)
if persisted?
@server = nil
self.instance_id = new_server.id
service.associate_address(instance_id, ip)
else
@server = new_server
end
end
def disassociate
@server = nil
if persisted?
service.disassociate_address(instance_id, ip)
end
self.instance_id = nil
end
end
end
end
end
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