func customerGatewayRefreshFunc(conn *ec2.EC2, gatewayId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
gatewayFilter := &ec2.Filter{
Name: aws.String("customer-gateway-id"),
Values: []*string{aws.String(gatewayId)},
}
resp, err := conn.DescribeCustomerGateways(&ec2.DescribeCustomerGatewaysInput{
Filters: []*ec2.Filter{gatewayFilter},
})
if err != nil {
if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() == "InvalidCustomerGatewayID.NotFound" {
resp = nil
} else {
log.Printf("Error on CustomerGatewayRefresh: %s", err)
return nil, "", err
}
}
if resp == nil || len(resp.CustomerGateways) == 0 {
// handle consistency issues
return nil, "", nil
}
gateway := resp.CustomerGateways[0]
return gateway, *gateway.State, nil
}
}