feat: Add version/metadata API endpoint

ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/json-server.yml

@@ -0,0 +1,27 @@
+- block:
+    - name: Install json-server chart
+      kubernetes.core.helm:
+        name: json-server
+        chart_ref: /opt/metacluster/helm-charts/json-server
+        release_namespace: json-server
+        create_namespace: true
+        wait: false
+        kubeconfig: "{{ kubeconfig.path }}"
+        values: "{{ components['json-server'].chart_values }}"
+
+    - name: Ensure json-server API availability
+      ansible.builtin.uri:
+        url: https://version.{{ vapp['metacluster.fqdn'] }}/healthz
+        method: GET
+      register: api_readycheck
+      until:
+        - api_readycheck.json.status is defined
+        - api_readycheck.json.status == 'running'
+      retries: "{{ playbook.retries }}"
+      delay: "{{ (storage_benchmark | int) * (playbook.delay.long | int) }}"
+
+  module_defaults:
+    ansible.builtin.uri:
+      validate_certs: no
+      status_code: [200, 201]
+      body_format: json

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

@@ -1,5 +1,6 @@
 - import_tasks: init.yml
 - import_tasks: k3s.yml
+- import_tasks: json-server.yml
 - import_tasks: assets.yml
 - import_tasks: kube-vip.yml
 - import_tasks: storage.yml