change SMS back to non-volume backed instances now SMS built smaller images

Author: sjpb

environments/.stackhpc/terraform/ARCUS.tfvars

@@ -3,6 +3,5 @@ cluster_subnet = "WCDC-iLab-60"
 vnic_type = "direct"
 control_node_flavor = "vm.ska.cpu.general.quarter"
 other_node_flavor = "vm.ska.cpu.general.small"
-volume_backed_instances = false
 state_volume_device_path = "/dev/sdb"
 home_volume_device_path = "/dev/sdc"

environments/.stackhpc/terraform/SMS.tfvars

@@ -3,6 +3,5 @@ cluster_subnet = "stackhpc-ipv4-geneve-subnet"
 vnic_type = "normal"
 control_node_flavor = "general.v1.medium"
 other_node_flavor = "general.v1.tiny"
-volume_backed_instances = true
 state_volume_device_path = "/dev/vdb"
 home_volume_device_path = "/dev/vdc"

environments/.stackhpc/terraform/main.tf

@@ -28,7 +28,9 @@ variable "control_node_flavor" {}
 
 variable "other_node_flavor" {}
 
-variable "volume_backed_instances" {}
+variable "volume_backed_instances" {
+    default = false
+}
 
 variable "state_volume_device_path" {}