feat: golden-image build support (cloud-init on EL, selinux relabel, SSH wait)

main.yml

@@ -141,6 +141,15 @@
         ansible_ssh_extra_args: "-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
         ansible_python_interpreter: /usr/bin/python3
 
+    - name: Wait for the rebooted host to accept SSH
+      when:
+        - post_reboot_can_connect | bool
+      ansible.builtin.wait_for_connection:
+        delay: 5
+        sleep: 5
+        # 600s: a selinux-enabled first boot relabels the filesystem and reboots once more.
+        timeout: 600
+
     - name: Re-gather facts for target OS after reboot
       when:
         - post_reboot_can_connect | bool
@@ -150,6 +159,13 @@
           - min
           - pkg_mgr
 
+    - name: Register with the Satellite content source
+      when:
+        - post_reboot_can_connect | bool
+        - system_cfg.content.source == 'satellite'
+        - system_cfg.os | lower in os_family_rhel
+      ansible.builtin.include_tasks: "{{ playbook_dir }}/roles/configuration/tasks/satellite_register.yml"
+
     - name: Install post-reboot packages
       when:
         - post_reboot_can_connect | bool