134 lines
3.4 KiB
HCL
134 lines
3.4 KiB
HCL
/**
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* Copyright 2022 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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variable "autoscaling" {
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description = "Autoscaling configuration for the instance group."
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type = object({
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min_replicas = number
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max_replicas = number
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cooldown_period = number
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})
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default = {
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min_replicas = 1
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max_replicas = 10
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cooldown_period = 30
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}
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}
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variable "autoscaling_metric" {
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description = "Definition of metric to use for scaling."
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type = object({
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name = string
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single_instance_assignment = number
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target = number
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type = string # GAUGE, DELTA_PER_SECOND, DELTA_PER_MINUTE
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filter = string
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})
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default = {
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name = "workload.googleapis.com/nginx.connections_current"
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single_instance_assignment = null
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target = 10 # Target 10 connections per instance, just for demonstration purposes
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type = "GAUGE"
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filter = null
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}
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}
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variable "backends" {
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description = "Nginx locations configurations to proxy traffic to."
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type = string
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default = <<-EOT
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location / {
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proxy_pass http://10.0.16.58:80;
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proxy_http_version 1.1;
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proxy_set_header Connection "";
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}
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EOT
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}
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variable "cidrs" {
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description = "Subnet IP CIDR ranges."
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type = map(string)
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default = {
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gce = "10.0.16.0/24"
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}
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}
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variable "network" {
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description = "Network name."
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type = string
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default = "reverse-proxy-vpc"
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}
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variable "network_create" {
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description = "Create network or use existing one."
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type = bool
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default = true
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}
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variable "nginx_image" {
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description = "Nginx container image to use."
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type = string
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default = "gcr.io/cloud-marketplace/google/nginx1:latest"
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}
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variable "ops_agent_image" {
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description = "Google Cloud Ops Agent container image to use."
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type = string
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default = "gcr.io/sfans-hub-project-d647/ops-agent:latest"
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}
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variable "prefix" {
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description = "Prefix used for resource names."
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type = string
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validation {
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condition = var.prefix != ""
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error_message = "Prefix cannot be empty."
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}
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}
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variable "project_create" {
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description = "Parameters for the creation of the new project."
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type = object({
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billing_account_id = string
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parent = string
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})
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default = null
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}
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variable "project_name" {
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description = "Name of an existing project or of the new project."
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type = string
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}
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variable "region" {
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description = "Default region for resources."
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type = string
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default = "europe-west4"
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}
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variable "subnetwork" {
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description = "Subnetwork name."
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type = string
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default = "gce"
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}
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variable "tls" {
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description = "Also offer reverse proxying with TLS (self-signed certificate)."
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type = bool
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default = false
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}
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