feat: add stats page to vega_caddy_server role

roles/vega_caddy_server/defaults/main.yaml

@@ -12,9 +12,11 @@ vega_caddy_server_with_data_node_api: false
 vega_caddy_server_with_block_explorer_ui: false
 vega_caddy_server_with_governance_ui: false
 vega_caddy_server_with_trading_ui: false
+vega_caddy_server_with_stats: false
 
 vega_caddy_server_block_explorer_api_domains: []
 vega_caddy_server_data_node_api_domains: []
 vega_caddy_server_block_explorer_ui_domains: []
 vega_caddy_server_governance_ui_domains: []
 vega_caddy_server_trading_ui_domains: []
+vega_caddy_server_stats_domains: []

roles/vega_caddy_server/tasks/main.yaml

@@ -61,3 +61,13 @@
     mode: "0644"
   when: vega_caddy_server_with_trading_ui and vega_caddy_server_trading_ui_domains | length > 0
   notify: "Restart caddy"
+
+- name: Enable stats config
+  ansible.builtin.template:
+    src: "etc/caddy/sites/stats.caddy.j2"
+    dest: "/etc/caddy/sites/stats.caddy"
+    owner: "caddy"
+    group: "caddy"
+    mode: "0644"
+  when: vega_caddy_server_with_stats and vega_caddy_server_stats_domains | length > 0
+  notify: "Restart caddy"

roles/vega_caddy_server/templates/etc/caddy/sites/stats.caddy.j2

@@ -0,0 +1,14 @@
+{{- vega_caddy_server_stats_domains | map('ansible.builtin.regex_replace', '$', ':443') | join(', ') }} {
+    root * /var/www/stats
+    encode gzip
+
+    file_server {
+        hide .git
+        index index.html
+    }
+
+    handle_errors {
+            rewrite * /index.html
+            file_server
+    }
+}