Merge pull request #306 from stackhpc/ci/arcus-normal

Use portal-internal network for Arcus CI

Author: sjpb

environments/.stackhpc/terraform/ARCUS.tfvars

@@ -1,6 +1,6 @@
-cluster_net = "WCDC-iLab-60"
-cluster_subnet = "WCDC-iLab-60"
-vnic_type = "direct"
+cluster_net = "portal-internal"
+cluster_subnet = "portal-internal"
+vnic_type = "normal"
 control_node_flavor = "vm.ska.cpu.general.quarter"
 other_node_flavor = "vm.ska.cpu.general.small"
 state_volume_device_path = "/dev/sdb"