feat: Add version/metadata API endpoint

ansible/vars/metacluster.yml

@@ -51,6 +51,8 @@ platform:
       url: https://prometheus-community.github.io/helm-charts
     - name: smallstep
       url: https://smallstep.github.io/helm-charts/
+    - name: spamasaurus
+      url: https://code.spamasaurus.com/api/packages/djpbessems/helm
 
 components:
 
@@ -225,6 +227,34 @@ components:
             registry:
               size: 25Gi
 
+  json-server:
+    helm:
+      version: v0.5.1
+      chart: spamasaurus/json-server
+      parse_logic: helm template . | yq --no-doc eval '.. | .image? | select(.)' | sort -u | awk '!/ /'
+      chart_values: !unsafe |
+        ingress:
+          enabled: true
+          hosts:
+            - host: version.{{ vapp['metacluster.fqdn'] }}
+              paths:
+                - path: /
+                  pathType: Prefix
+        seedData:
+          configInline: |
+            {
+              "appliance": { "version": "{{ appliance.version }}" },
+              "components": [
+                { "app": "argo-cd", "version": "{{ components[argo-cd].helm.version }}" },
+                { "app": "cert-manager", "version": "{{ components[cert-manager].helm.version }}" },
+                { "app": "cluster-api",
+                  "management": { "foo": "bar" },
+                  "workload": { "foo": "bar" }
+                }
+              ],
+              "healthz": { "status": "running" }
+            }
+
   # keycloakx:
   #   helm:
   #     version: 2.1.1  # (= Keycloak 20.0.3)