# Block device for the backup partition resource "openstack_blockstorage_volume_v3" "shared_postgresql_backup_vol" { name = var.shared_postgresql_server_data.vol_backup_name size = var.shared_postgresql_server_data.vol_backup_size } resource "openstack_compute_volume_attach_v2" "shared_postgresql_backup_attach_vol" { instance_id = openstack_compute_instance_v2.shared_postgresql_server.id volume_id = openstack_blockstorage_volume_v3.shared_postgresql_backup_vol.id device = var.shared_postgresql_server_data.vol_backup_device depends_on = [openstack_compute_instance_v2.shared_postgresql_server] }