Task include tests implemented, nginx restart, etc.

roles/srv-web-proxy-domain/tasks/main.yml

@@ -2,12 +2,30 @@
   include_role:
     name: srv-web-composer
     
-- name: "copy nginx domain configuration to {{ configuration_destination }}"
+- name: "Copy nginx config to {{ configuration_destination }}"
   template:
-    src:  "{{ vhost_template_src }}"
+    src: "{{ vhost_template_src }}"
     dest: "{{ configuration_destination }}"
+  register: nginx_conf
   notify: restart nginx
 
+- name: "Check if {{ domains | get_domain(application_id) }} is reachable (only if config unchanged)"
+  uri:
+    url: "{{ domains | get_url(application_id, web_protocol) }}"
+  register: site_check
+  failed_when: false
+  changed_when: false
+  when: not nginx_conf.changed
+
+- name: Restart nginx if site is down
+  command:
+    cmd: "true"
+  notify: restart nginx
+  when:
+    - not nginx_conf.changed
+    - site_check.status is defined
+    - not site_check.status in [200,301,302]
+
 - name: "set oauth2_proxy_application_id (Needed due to lazzy loading issue)"
   set_fact:
     oauth2_proxy_application_id: "{{ application_id }}"