From 52d5bd9a9253ffe62e380773f5ce128e45f21d49 Mon Sep 17 00:00:00 2001
From: Amy Brown <amy@hashicorp.com>
Date: Wed, 25 Sep 2019 16:39:36 -0500
Subject: [PATCH] slight adjustment

Since internal production mode is the only mode with a scaling issue, force primary count to 3 only when mode is set to that, otherwise accept the variable value.
---
 primary.tf   | 2 +-
 variables.tf | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/primary.tf b/primary.tf
index b4e05add..04f18036 100644
--- a/primary.tf
+++ b/primary.tf
@@ -1,5 +1,5 @@
 resource "google_compute_instance" "primary" {
-  count        = "3"
+  count        = "${var.install_type == "ipm" ? 3 : var.primary_count}"
   name         = "${var.prefix}-primary-${count.index}"
   machine_type = "${var.primary_machine_type}"
   zone         = "${var.zone}"
diff --git a/variables.tf b/variables.tf
index 0a35f111..18f6350b 100644
--- a/variables.tf
+++ b/variables.tf
@@ -167,7 +167,7 @@ variable "image_family" {
 
 variable "primary_count" {
   type        = "string"
-  description = "Currently unused. Must have 3 primary nodes."
+  description = "Number of primary nodes to run, must be odd number - 3 or 5 recommended."
   default     = "3"
 }