🐳 pottwal: Add container hosting static website for XMPP

pottwal.yml

@@ -13,6 +13,7 @@
     shlink_domain_name: sl.n39.eu
 
     prosody_data: "{{ data_dir }}/prosody"
+    jabber_host_port: 8086
 
     hedgedoc_host_port: 8084
     hedgedoc_image: quay.io/hedgedoc/hedgedoc:1.9.3
@@ -140,6 +141,23 @@
           # TODO  Migrate to dehydrated role
           # - /var/lib/dehydrated:/var/lib/dehydrated:ro
 
+    - name: Ensure container for static XMPP website is running
+      docker_container:
+        name: jabber-static-website
+        image: joseluisq/static-web-server:latest
+        pull: true
+        state: started
+        detach: true
+        restart_policy: unless-stopped
+        env:
+          SERVER_HOST=127.0.0.1
+          SERVER_PORT=80
+          SERVER_ROOT=/public
+        ports:
+          - "127.0.0.1:{{ jabber_host_port }}:80"
+        volumes:
+          - "{{ prosody_data }}/var/www:/public:ro"
+
     - name: Check if hedgedoc data dir exists
       ansible.builtin.stat:
         path: "{{ data_dir }}/hedgedoc"