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