def register_instances_with_load_balancer(instance_ids, lb_name)
raise Fog::AWS::ELB::NotFound unless load_balancer = self.data[:load_balancers][lb_name]
instance_ids = [*instance_ids]
instances = instance_ids.map do |instance|
raise Fog::AWS::ELB::InvalidInstance unless Fog::Compute::AWS::Mock.data[@region][@aws_access_key_id][:instances][instance]
{'InstanceId' => instance}
end
response = Excon::Response.new
response.status = 200
load_balancer['Instances'] = load_balancer['Instances'] | instances.dup
response.body = {
'ResponseMetadata' => {
'RequestId' => Fog::AWS::Mock.request_id
},
'RegisterInstancesWithLoadBalancerResult' => {
'Instances' => instances
}
}
response
end