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net-glb: Added support for regional external HTTP(s) load balancing.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| /** | ||
| * Copyright 2022 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. | ||
| */ | ||
|
|
||
| # tfdoc:file:description Bucket and group backend services for regional load balancers. | ||
|
|
||
| resource "google_compute_region_backend_service" "group" { | ||
| for_each = var.region != null ? local.backend_services_group : {} | ||
| name = "${var.name}-${each.key}" | ||
| project = var.project_id | ||
| region = var.region | ||
| description = "Terraform managed." | ||
| affinity_cookie_ttl_sec = try(each.value.group_config.options.affinity_cookie_ttl_sec, null) | ||
| enable_cdn = try(each.value.enable_cdn, null) | ||
| connection_draining_timeout_sec = try(each.value.group_config.options.connection_draining_timeout_sec, null) | ||
| load_balancing_scheme = try(each.value.group_config.options.load_balancing_scheme, null) | ||
| locality_lb_policy = try(each.value.group_config.options.locality_lb_policy, null) | ||
| port_name = try(each.value.group_config.options.port_name, null) | ||
| protocol = try(each.value.group_config.options.protocol, null) | ||
| session_affinity = try(each.value.group_config.options.session_affinity, null) | ||
| timeout_sec = try(each.value.group_config.options.timeout_sec, null) | ||
|
|
||
| # If no health checks are defined, use the default one. | ||
| # Otherwise, look in the health_checks_config map. | ||
| # Otherwise, use the health_check id as is (already existing). | ||
| health_checks = ( | ||
| try(length(each.value.group_config.health_checks), 0) == 0 | ||
| ? try( | ||
| [google_compute_region_health_check.health_check["default"].id], | ||
| null | ||
| ) | ||
| : [ | ||
| for hc in each.value.group_config.health_checks : | ||
| try(google_compute_region_health_check.health_check[hc].id, hc) | ||
| ] | ||
| ) | ||
|
|
||
| dynamic "backend" { | ||
| for_each = try(each.value.group_config.backends, []) | ||
| content { | ||
| balancing_mode = try(backend.value.options.balancing_mode, null) | ||
| capacity_scaler = try(backend.value.options.capacity_scaler, null) | ||
| group = try(backend.value.group, null) | ||
| max_connections = try(backend.value.options.max_connections, null) | ||
| max_connections_per_instance = try(backend.value.options.max_connections_per_instance, null) | ||
| max_connections_per_endpoint = try(backend.value.options.max_connections_per_endpoint, null) | ||
| max_rate = try(backend.value.options.max_rate, null) | ||
| max_rate_per_instance = try(backend.value.options.max_rate_per_instance, null) | ||
| max_rate_per_endpoint = try(backend.value.options.max_rate_per_endpoint, null) | ||
| max_utilization = try(backend.value.options.max_utilization, null) | ||
| } | ||
| } | ||
|
|
||
| dynamic "circuit_breakers" { | ||
| for_each = ( | ||
| try(each.value.group_config.options.circuit_breakers, null) == null | ||
| ? [] | ||
| : [each.value.group_config.options.circuit_breakers] | ||
| ) | ||
| iterator = cb | ||
| content { | ||
| max_requests_per_connection = try(cb.value.max_requests_per_connection, null) | ||
| max_connections = try(cb.value.max_connections, null) | ||
| max_pending_requests = try(cb.value.max_pending_requests, null) | ||
| max_requests = try(cb.value.max_requests, null) | ||
| max_retries = try(cb.value.max_retries, null) | ||
| } | ||
| } | ||
|
|
||
| dynamic "consistent_hash" { | ||
| for_each = ( | ||
| try(each.value.group_config.options.consistent_hash, null) == null | ||
| ? [] | ||
| : [each.value.group_config.options.consistent_hash] | ||
| ) | ||
| content { | ||
| http_header_name = try(consistent_hash.value.http_header_name, null) | ||
| minimum_ring_size = try(consistent_hash.value.minimum_ring_size, null) | ||
|
|
||
| dynamic "http_cookie" { | ||
| for_each = try(consistent_hash.value.http_cookie, null) == null ? [] : [consistent_hash.value.http_cookie] | ||
| content { | ||
| name = try(http_cookie.value.name, null) | ||
| path = try(http_cookie.value.path, null) | ||
|
|
||
| dynamic "ttl" { | ||
| for_each = try(consistent_hash.value.ttl, null) == null ? [] : [consistent_hash.value.ttl] | ||
| content { | ||
| seconds = try(ttl.value.seconds, null) # Must be from 0 to 315,576,000,000 inclusive | ||
| nanos = try(ttl.value.nanos, null) # Must be from 0 to 999,999,999 inclusive | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| dynamic "cdn_policy" { | ||
| for_each = ( | ||
| try(each.value.cdn_policy, null) == null | ||
| ? [] | ||
| : [each.value.cdn_policy] | ||
| ) | ||
| iterator = cdn_policy | ||
| content { | ||
| signed_url_cache_max_age_sec = try(cdn_policy.value.signed_url_cache_max_age_sec, null) | ||
| default_ttl = try(cdn_policy.value.default_ttl, null) | ||
| max_ttl = try(cdn_policy.value.max_ttl, null) | ||
| client_ttl = try(cdn_policy.value.client_ttl, null) | ||
| negative_caching = try(cdn_policy.value.negative_caching, null) | ||
| cache_mode = try(cdn_policy.value.cache_mode, null) | ||
| serve_while_stale = try(cdn_policy.value.serve_while_stale, null) | ||
|
|
||
| dynamic "negative_caching_policy" { | ||
| for_each = ( | ||
| try(cdn_policy.value.negative_caching_policy, null) == null | ||
| ? [] | ||
| : [cdn_policy.value.negative_caching_policy] | ||
| ) | ||
| iterator = ncp | ||
| content { | ||
| code = try(ncp.value.code, null) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| dynamic "iap" { | ||
| for_each = ( | ||
| try(each.value.group_config.options.iap, null) == null | ||
| ? [] | ||
| : [each.value.group_config.options.iap] | ||
| ) | ||
| content { | ||
| oauth2_client_id = try(iap.value.oauth2_client_id, null) | ||
| oauth2_client_secret = try(iap.value.oauth2_client_secret, null) # sensitive | ||
| oauth2_client_secret_sha256 = try(iap.value.oauth2_client_secret_sha256, null) # sensitive | ||
| } | ||
| } | ||
|
|
||
| dynamic "log_config" { | ||
| for_each = ( | ||
| try(each.value.group_config.log_config, null) == null | ||
| ? [] | ||
| : [each.value.group_config.log_config] | ||
| ) | ||
| content { | ||
| enable = try(log_config.value.enable, null) | ||
| sample_rate = try(log_config.value.sample_rate, null) | ||
| } | ||
| } | ||
| } |
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