hff-entry-forms/operations/opentofu/deployed_env/load-balancer.tf

resource "aws_lb_target_group" "hff_entry_forms_api" {
  name        = "${local.environment_name}-${substr(uuid(), 0, 2)}"
  port        = var.target_port
  protocol    = "HTTP"
  target_type = "instance"
  vpc_id      = data.terraform_remote_state.jdbsoft.outputs.aws_vpc_jdbsoft.id

  health_check {
    enabled   = true
    matcher   = "200"
    path      = "/v1/version"
  }

  lifecycle {
    create_before_destroy = true
    ignore_changes        = [name]
  }

  tags = {
    Name        = local.api_domain_name
    Environment = local.environment_name
  }
}

resource "aws_lb_listener_rule" "hff_entry_forms_api" {
  listener_arn  = data.terraform_remote_state.jdbsoft.outputs.aws_lb_listener_https.arn

  action {
    type              = "forward"
    target_group_arn  = aws_lb_target_group.hff_entry_forms_api.arn
  }

  condition {
    host_header {
      values = [ local.api_domain_name ]
    }
  }

  tags = {
    Name        = "${local.api_domain_name} HTTPS"
    Environment = local.environment_name
  }
}

resource "aws_lb_target_group_attachment" "hff_entry_forms_api" {
  target_group_arn  = aws_lb_target_group.hff_entry_forms_api.arn
  target_id         = data.terraform_remote_state.jdbsoft.outputs.sobeck-instance-id
  port              = var.target_port
}