update packer common vars

Author: bertiethorpe

environments/.stackhpc/ARCUS.pkrvars.hcl

@@ -1,7 +1,4 @@
 flavor = "vm.ska.cpu.general.small"
-use_blockstorage_volume = true
-volume_size = 15 # GB
-image_disk_format = "qcow2"
 networks = ["4b6b2722-ee5b-40ec-8e52-a6610e14cc51"] # portal-internal (DNS broken on ilab-60)
 ssh_keypair_name = "slurm-app-ci"
 ssh_private_key_file = "~/.ssh/id_rsa"

environments/.stackhpc/LEAFCLOUD.pkrvars.hcl

@@ -1,8 +1,5 @@
 flavor = "ec1.large"
-use_blockstorage_volume = true
-volume_size = 15 # GB
 volume_type = "unencrypted"
-image_disk_format = "qcow2"
 networks = ["909e49e8-6911-473a-bf88-0495ca63853c"] # slurmapp-ci
 ssh_keypair_name = "slurm-app-ci"
 ssh_private_key_file = "~/.ssh/id_rsa"

environments/.stackhpc/SMS.pkrvars.hcl

@@ -1,7 +1,4 @@
 flavor = "general.v1.small"
-use_blockstorage_volume = true
-volume_size = 15 # GB
-image_disk_format = "qcow2"
 networks = ["e2b9e59f-43da-4e1c-b558-dc9da4c0d738"] # stackhpc-ipv4-geneve
 ssh_keypair_name = "slurm-app-ci"
 ssh_private_key_file = "~/.ssh/id_rsa"

packer/openstack.pkr.hcl

@@ -120,7 +120,7 @@ variable "manifest_output_path" {
 
 variable "use_blockstorage_volume" {
   type = bool
-  default = false
+  default = true
 }
 
 variable "volume_type" {
@@ -130,12 +130,12 @@ variable "volume_type" {
 
 variable "volume_size" {
   type = number
-  default = null # When not specified use the size of the builder instance root disk
+  default = 15
 }
 
 variable "image_disk_format" {
   type = string
-  default = null # When not specified use the image default
+  default = qcow2
 }
 
 variable "metadata" {