Add multi-az support for GCP deployments (#114)

Signed-off-by: Jim Enright <[email protected]>

Author: jimright

modules/terraform-cdp-deploy/main.tf

@@ -207,6 +207,7 @@ module "cdp_on_gcp" {
   datalake_scale    = local.datalake_scale
   datalake_version  = var.datalake_version
   enable_raz        = var.enable_raz
+  multiaz           = var.multiaz
   enable_ccm_tunnel = var.enable_ccm_tunnel
 
   freeipa_instances     = var.freeipa_instances

modules/terraform-cdp-deploy/modules/gcp/main.tf

@@ -58,6 +58,7 @@ resource "cdp_environments_gcp_environment" "cdp_env" {
     instance_count_by_group = var.freeipa_instances
     instance_type           = var.freeipa_instance_type
     recipes                 = var.freeipa_recipes
+    multi_az                = var.multiaz
   }
 
   workload_analytics = var.workload_analytics
@@ -127,6 +128,7 @@ resource "cdp_datalake_gcp_datalake" "cdp_datalake" {
   image        = var.datalake_image
   java_version = var.datalake_java_version
   recipes      = var.datalake_recipes
+  multi_az     = var.datalake_scale == "LIGHT_DUTY" ? null : var.multiaz
 
   polling_options = {
     async                  = var.datalake_async_creation

modules/terraform-cdp-deploy/modules/gcp/variables.tf

@@ -82,6 +82,13 @@ variable "enable_raz" {
 
 }
 
+variable "multiaz" {
+  type = bool
+
+  description = "Flag to specify that the FreeIPA and DataLake instances will be deployed across multi-availability zones"
+
+}
+
 variable "environment_async_creation" {
   type = bool