Merge branch 'feat-volume-update' into 'master'

Change the volume version to v3 for cinder v3

See merge request !32

main.tf

@@ -55,7 +55,7 @@ output "keypair_name" {
 }
 
 data "openstack_networking_network_v2" "external_net" {name = var.external_network}
-data "openstack_blockstorage_volume_v2" "disk" {name = var.data_volume}
+data "openstack_blockstorage_volume_v3" "disk" {name = var.data_volume}
 
 # runs the ohpc-instance module - creates ohpc instance using variables defined above
 # calls functions from dmz-network, import-keypair, and floating-ip-address modules to get values created there for use
@@ -71,7 +71,7 @@ module "create-ohpc-instance" {
     floating_ip_ohpc = module.floating-ip-address.ohpc_address
     ohpc_user =  var.ohpc_user
     ssh_private_key = var.ssh_private_key
-    vol_id = data.openstack_blockstorage_volume_v2.disk.id
+    vol_id = data.openstack_blockstorage_volume_v3.disk.id
 }
 
 # runs the ood-instance module - creates ood instance using variables defined above