Add refresh action

This action can be applied on single or multiple scopes.

ogcp/templates/scopes.html

@@ -38,6 +38,9 @@
              formaction="{{ url_for('action_poweroff') }}" formmethod="post">
       <input class="dropdown-item" type="submit" value="{{ _('Reboot') }}"
              formaction="{{ url_for('action_reboot') }}" formmethod="post">
+      <input class="dropdown-item" type="submit" value="{{ _('Refresh') }}"
+             formaction="{{ url_for('action_refresh') }}" formmethod="post">
+
     </div>
   </div>
 </form>

ogcp/views.py

@@ -70,3 +70,10 @@ def action_reboot():
     payload = {'clients': list(ips)}
     g.server.post('/reboot', payload)
     return make_response("200 OK", 200)
+
+@app.route('/action/refresh', methods=['POST'])
+def action_refresh():
+    ips = parse_ips(request.form.to_dict())
+    payload = {'clients': list(ips)}
+    g.server.post('/refresh', payload)
+    return make_response("200 OK", 200)