Added comment re primary_count

Inserted a comment explaining the count line on the primary instance resource.
hashicorp · Sep 27, 2019 · e88158f · e88158f
1 parent 2638e8d
commit e88158f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/primary.tf b/primary.tf
@@ -1,4 +1,7 @@
 resource "aws_instance" "primary" {
+  /* The number of primaries must be hard coded to 3 when Internal Production Mode
+  is selected. Currently, that mode does not support scaling. In other modes, the 
+  cluster can be scaled according the primary_count variable. */
   count         = "${var.install_type == "ipm" ? 3 : var.primary_count}"
   ami           = "${var.ami != "" ? var.ami : local.distro_ami}"
   instance_type = "${var.primary_instance_type}"