Add sanity connection check for bootstrap hosts

skylab/infra/playbooks/bootstrap.yml

@@ -28,6 +28,11 @@
       ansible_ssh_pass: "{{ bootstrap_password }}"
       ansible_port: "{{ bootstrap_port }}"
 
+  - name: Test connection
+    delegate_to: bootstrap
+    delegate_facts: true
+    ansible.builtin.ping: {}
+
 - name: Bootstrap remote
   hosts: bootstrap
   vars: