websites/d…and…t: Configure formsubmit

To handle the RSVP form on *dustinandtabitha.com*, we are going to use
*formsubmit*.  It runs on the same machine that hosts the website, so
there's no dealing with CORS.  The */submit/rsvp* path, which is proxied
to the backend, is the RSVP form's target.

roles/websites/dustinandtabitha.com/tasks/main.yml

@@ -35,3 +35,22 @@
     dest: /etc/httpd/conf.d/dustinandtabitha.conf
     mode: '0644'
   notify: reload httpd
+
+- name: ensure dustinandtabitha.com data directory exists
+  file:
+    path: /srv/www/dustinandtabitha/data
+    mode: ug=rwx,o=
+    owner: webapp.dustinandtabitha
+    group: apache
+    setype: httpd_sys_rw_content_t
+    state: directory
+  tags:
+  - datadir
+
+- name: ensure formsubmit is configured for dustinandtabitha.com
+  copy:
+    content: '{{ dustinandtabitha_formsubmit|to_nice_yaml(indent=2) }}'
+    dest: /etc/formsubmit/weddingrsvp.yml
+    mode: u=rw,go=r
+  tags:
+  - config