Add preflight retries;Housekeeping;Upload&Import images;Fix var reference;Improve UX

ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/assets.yml

@@ -1,12 +0,0 @@
-- name: Import container images
-  ansible.builtin.command:
-    cmd: k3s ctr image import {{ item }} --digests
-    chdir: /opt/metacluster/container-images
-  register: import_result
-  loop: "{{ query('ansible.builtin.fileglob', '/opt/metacluster/container-images/*.tar') | sort }}"
-  loop_control:
-    label: "{{ item | basename }}"
-  # Probably should add a task before that ensures K3s node is fully initialized before starting imports; currently K3s goes away briefly during this loop
-  retries: "{{ playbook.retries }}"
-  delay: "{{ playbook.delays.short }}"
-  until: import_result is not failed

ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/registry.yml

@@ -64,20 +64,6 @@
           hv:
             fqdn: "{{ vapp['metacluster.fqdn'] }}"
 
-    # - name: Restart kubelet (k3s) to pick up configured registries
-    #   ansible.builtin.systemd:
-    #     name: k3s
-    #     state: restarted
-
-    # - name: Ensure k3s API availability
-    #   ansible.builtin.uri:
-    #     url: https://{{ vapp['guestinfo.ipaddress'] }}:6443/livez?verbose
-    #     method: GET
-    #   register: api_readycheck
-    #   until: api_readycheck.json.apiVersion is defined
-    #   retries: 5
-    #   delay: 30
-
   module_defaults:
     ansible.builtin.uri:
       validate_certs: no