Create LXD containers instead of VMs

Change-Id: I66580af317419285278d59e59d290e90f3d0dd29
diff --git a/roles/juju-setup/templates/environments.yaml.j2 b/roles/juju-setup/templates/environments.yaml.j2
index 519adaf..b356d4e 100644
--- a/roles/juju-setup/templates/environments.yaml.j2
+++ b/roles/juju-setup/templates/environments.yaml.j2
@@ -2,8 +2,8 @@
 environments:
     manual:
         type: manual
-        bootstrap-host: juju.{{ site_suffix }}
-        bootstrap-user: ubuntu
+        bootstrap-host: {{ ansible_mgmtbr.ipv4.address }}
+        bootstrap-user: {{ ansible_user_id }}
         default-series: {{ ansible_distribution_release }}
         enable-os-refresh-update: false
         enable-os-upgrade: false