Files
Suryansh Singhal f94033f098 improve configurability and resource references for internal ALB (#3654)
* refactor(net-lb-app-ext): improve configurability and resource references

- Allow overriding names for backend buckets and instance groups
- Add optional per-group description with default value
- Use self_link for instance group backend references
- Fix HTTP proxy name to use http_proxy_config

* reverted the instance group reference in backend service back to id instead of self link

* updated all the lb modules for unmanaged instance groups to have flexible names and proper refactorization of http_proxy_cofig in each module

* removed the description variable

* updated the readme.md for the net-lb-app-ext-regional module

* fixed the linting error for the change in versions.tf

---------

Co-authored-by: Julio Castillo <jccb@google.com>
Co-authored-by: Ludovico Magnocavallo <ludomagno@google.com>
2026-01-23 15:35:52 +00:00

80 lines
3.1 KiB
HCL

/**
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
locals {
fwd_rule_ports = (
var.protocol == "HTTPS" ? [443] : coalesce(var.ports, [80])
)
fwd_rule_target = (
var.protocol == "HTTPS"
? google_compute_region_target_https_proxy.default[0].id
: google_compute_region_target_http_proxy.default[0].id
)
proxy_ssl_certificates = concat(
coalesce(var.ssl_certificates.certificate_ids, []),
[for k, v in google_compute_region_ssl_certificate.default : v.id],
)
}
resource "google_compute_forwarding_rule" "default" {
provider = google-beta
project = var.project_id
name = var.name
region = var.region
description = var.description
ip_address = var.address
ip_protocol = "TCP"
load_balancing_scheme = "EXTERNAL_MANAGED"
port_range = join(",", local.fwd_rule_ports)
labels = var.labels
target = local.fwd_rule_target
network = var.vpc
network_tier = var.network_tier_standard ? "STANDARD" : "PREMIUM"
}
resource "google_compute_region_ssl_certificate" "default" {
for_each = var.ssl_certificates.create_configs
project = var.project_id
name = coalesce(each.value.name, "${var.name}-${each.key}")
region = var.region
certificate = trimspace(each.value.certificate)
private_key = trimspace(each.value.private_key)
lifecycle {
create_before_destroy = true
}
}
resource "google_compute_region_target_http_proxy" "default" {
count = var.protocol == "HTTPS" ? 0 : 1
project = var.project_id
region = var.region
name = coalesce(var.http_proxy_config.name, var.name)
description = var.http_proxy_config.description
url_map = google_compute_region_url_map.default.id
}
resource "google_compute_region_target_https_proxy" "default" {
count = var.protocol == "HTTPS" ? 1 : 0
project = var.project_id
name = coalesce(var.https_proxy_config.name, var.name)
region = var.region
description = var.https_proxy_config.description
certificate_manager_certificates = var.https_proxy_config.certificate_manager_certificates
ssl_certificates = length(local.proxy_ssl_certificates) == 0 ? null : local.proxy_ssl_certificates
ssl_policy = var.https_proxy_config.ssl_policy
url_map = google_compute_region_url_map.default.id
}