// resourceAwsVpcPeeringConnectionStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
// a VpcPeeringConnection.
func resourceAwsVpcPeeringConnectionStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.DescribeVPCPeeringConnections(&ec2.DescribeVPCPeeringConnectionsRequest{
VPCPeeringConnectionIDs: []string{id},
})
if err != nil {
if ec2err, ok := err.(aws.APIError); ok && ec2err.Code == "InvalidVpcPeeringConnectionID.NotFound" {
resp = nil
} else {
log.Printf("Error on VpcPeeringConnectionStateRefresh: %s", err)
return nil, "", err
}
}
if resp == nil {
// Sometimes AWS just has consistency issues and doesn't see
// our instance yet. Return an empty state.
return nil, "", nil
}
pc := &resp.VPCPeeringConnections[0]
return pc, "ready", nil
}
}
