268 lines
9.8 KiB
HCL
268 lines
9.8 KiB
HCL
/**
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* Copyright 2021 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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locals {
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health_check = (
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var.health_check != null
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? var.health_check
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: try(local.health_check_resource.self_link, null)
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)
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health_check_resource = try(
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google_compute_health_check.http.0,
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google_compute_health_check.https.0,
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google_compute_health_check.tcp.0,
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google_compute_health_check.ssl.0,
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google_compute_health_check.http2.0,
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{}
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)
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health_check_type = try(var.health_check_config.type, null)
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}
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resource "google_compute_forwarding_rule" "default" {
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provider = google-beta
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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load_balancing_scheme = "INTERNAL"
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region = var.region
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network = var.network
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subnetwork = var.subnetwork
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ip_address = var.address
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ip_protocol = var.protocol # TCP | UDP
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ports = var.ports # "nnnnn" or "nnnnn,nnnnn,nnnnn" max 5
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service_label = var.service_label
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all_ports = var.ports == null ? true : null
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allow_global_access = var.global_access
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backend_service = google_compute_region_backend_service.default.self_link
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# is_mirroring_collector = false
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labels = var.labels
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}
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resource "google_compute_region_backend_service" "default" {
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provider = google-beta
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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load_balancing_scheme = "INTERNAL"
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region = var.region
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network = var.network
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health_checks = [local.health_check]
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protocol = var.protocol
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session_affinity = try(var.backend_config.session_affinity, null)
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timeout_sec = try(var.backend_config.timeout_sec, null)
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connection_draining_timeout_sec = try(var.backend_config.connection_draining_timeout_sec, null)
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dynamic "backend" {
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for_each = { for b in var.backends : b.group => b }
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iterator = backend
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content {
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balancing_mode = backend.value.balancing_mode
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description = "Terraform managed."
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failover = backend.value.failover
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group = backend.key
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}
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}
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dynamic "failover_policy" {
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for_each = var.failover_config == null ? [] : [var.failover_config]
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iterator = config
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content {
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disable_connection_drain_on_failover = config.value.disable_connection_drain
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drop_traffic_if_unhealthy = config.value.drop_traffic_if_unhealthy
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failover_ratio = config.value.ratio
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}
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}
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}
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resource "google_compute_instance_group" "unmanaged" {
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for_each = var.group_configs
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project = var.project_id
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zone = each.value.zone
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name = each.key
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description = "Terraform-managed."
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instances = each.value.instances
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dynamic "named_port" {
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for_each = each.value.named_ports != null ? each.value.named_ports : {}
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iterator = config
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content {
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name = config.key
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port = config.value
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}
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}
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}
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resource "google_compute_health_check" "http" {
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provider = google-beta
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count = (
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var.health_check == null && local.health_check_type == "http" ? 1 : 0
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)
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
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healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
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timeout_sec = try(var.health_check_config.config.timeout_sec, null)
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unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
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http_health_check {
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host = try(var.health_check_config.check.host, null)
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port = try(var.health_check_config.check.port, null)
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port_name = try(var.health_check_config.check.port_name, null)
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port_specification = try(var.health_check_config.check.port_specification, null)
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proxy_header = try(var.health_check_config.check.proxy_header, null)
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request_path = try(var.health_check_config.check.request_path, null)
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response = try(var.health_check_config.check.response, null)
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}
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dynamic "log_config" {
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for_each = try(var.health_check_config.logging, false) ? [""] : []
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content {
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enable = true
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}
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}
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}
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resource "google_compute_health_check" "https" {
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provider = google-beta
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count = (
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var.health_check == null && local.health_check_type == "https" ? 1 : 0
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)
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
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healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
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timeout_sec = try(var.health_check_config.config.timeout_sec, null)
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unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
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https_health_check {
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host = try(var.health_check_config.check.host, null)
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port = try(var.health_check_config.check.port, null)
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port_name = try(var.health_check_config.check.port_name, null)
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port_specification = try(var.health_check_config.check.port_specification, null)
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proxy_header = try(var.health_check_config.check.proxy_header, null)
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request_path = try(var.health_check_config.check.request_path, null)
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response = try(var.health_check_config.check.response, null)
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}
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dynamic "log_config" {
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for_each = try(var.health_check_config.logging, false) ? [""] : []
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content {
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enable = true
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}
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}
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}
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resource "google_compute_health_check" "tcp" {
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provider = google-beta
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count = (
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var.health_check == null && local.health_check_type == "tcp" ? 1 : 0
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)
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
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healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
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timeout_sec = try(var.health_check_config.config.timeout_sec, null)
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unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
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tcp_health_check {
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port = try(var.health_check_config.check.port, null)
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port_name = try(var.health_check_config.check.port_name, null)
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port_specification = try(var.health_check_config.check.port_specification, null)
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proxy_header = try(var.health_check_config.check.proxy_header, null)
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request = try(var.health_check_config.check.request, null)
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response = try(var.health_check_config.check.response, null)
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}
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dynamic "log_config" {
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for_each = try(var.health_check_config.logging, false) ? [""] : []
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content {
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enable = true
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}
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}
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}
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resource "google_compute_health_check" "ssl" {
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provider = google-beta
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count = (
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var.health_check == null && local.health_check_type == "ssl" ? 1 : 0
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)
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
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healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
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timeout_sec = try(var.health_check_config.config.timeout_sec, null)
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unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
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ssl_health_check {
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port = try(var.health_check_config.check.port, null)
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port_name = try(var.health_check_config.check.port_name, null)
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port_specification = try(var.health_check_config.check.port_specification, null)
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proxy_header = try(var.health_check_config.check.proxy_header, null)
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request = try(var.health_check_config.check.request, null)
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response = try(var.health_check_config.check.response, null)
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}
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dynamic "log_config" {
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for_each = try(var.health_check_config.logging, false) ? [""] : []
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content {
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enable = true
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}
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}
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}
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resource "google_compute_health_check" "http2" {
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provider = google-beta
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count = (
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var.health_check == null && local.health_check_type == "http2" ? 1 : 0
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)
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project = var.project_id
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name = var.name
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description = "Terraform managed."
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check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
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healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
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timeout_sec = try(var.health_check_config.config.timeout_sec, null)
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unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
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http2_health_check {
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host = try(var.health_check_config.check.host, null)
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port = try(var.health_check_config.check.port, null)
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port_name = try(var.health_check_config.check.port_name, null)
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port_specification = try(var.health_check_config.check.port_specification, null)
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proxy_header = try(var.health_check_config.check.proxy_header, null)
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request_path = try(var.health_check_config.check.request_path, null)
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response = try(var.health_check_config.check.response, null)
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}
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dynamic "log_config" {
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for_each = try(var.health_check_config.logging, false) ? [""] : []
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content {
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enable = true
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}
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}
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}
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