vhost: move variable definition from set_fact to vars

roles/vhost/vars/main.yaml

@@ -0,0 +1,34 @@
+---
+_vhost_location_defaults:
+  type: "{{ vhost_type }}"
+  headers: "{{ vhost_headers }}"
+  delete_headers: "{{ vhost_delete_headers }}"
+
+  basicauth: "{{ vhost_basicauth }}"
+  basicauth_users: "{{ vhost_basicauth_users }}"
+
+  proxy_target_netproto: "{{ vhost_proxy_target_netproto }}"
+  proxy_target_protocol: "{{ vhost_proxy_target_protocol }}"
+  proxy_target_host: "{{ vhost_proxy_target_host }}"
+  proxy_target_port: "{{ vhost_proxy_target_port if
+    vhost_type == 'reverse_proxy' and vhost_proxy_target_netproto == 'tcp' else '' }}"
+  proxy_target_socket: "{{ vhost_proxy_target_socket if
+    vhost_type == 'reverse_proxy' and vhost_proxy_target_netproto == 'unix' else '' }}"
+  proxy_delete_headers: "{{ vhost_proxy_delete_headers }}"
+
+  redirect_target: "{{ vhost_redirect_target if vhost_type == 'redirect' else '' }}"
+  redirect_preserve_path: "{{ vhost_redirect_preserve_path }}"
+  redirect_preserve_query: "{{ vhost_redirect_preserve_query }}"
+  redirect_type: "{{ vhost_redirect_type }}"
+
+  respond_content: "{{ vhost_respond_content if vhost_type == 'respond' else '' }}"
+  respond_content_type: "{{ vhost_respond_content_type }}"
+
+_vhost_locations: "{{ vhost_locations + [{'path': ''}] }}"
+
+_vhost_locations_complete: "{{
+  _vhost_locations
+  | map('combine', _vhost_location_defaults)
+  | zip(_vhost_locations)
+  | map('combine') 
+}}"