From 84ebdebe006a0bf783fbfd80cffbff702cbbfec2 Mon Sep 17 00:00:00 2001
From: Flavio Percoco <flaper87@gmail.com>
Date: Wed, 30 Nov 2016 10:41:03 +0100
Subject: [PATCH] Set Cache-Control to no-cache for badges

Some services might cache badges for a very long time, which may no
reflect the latest changes in the governance repo. Set Cache-Control to
no-cache to instruct these services to not cache badges ever.

Change-Id: I535107c49d5c89b9e09b440f7aac139de213f796
---
 modules/openstack_project/manifests/static.pp             | 4 ++++
 .../templates/static-governance.vhost.erb                 | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/modules/openstack_project/manifests/static.pp b/modules/openstack_project/manifests/static.pp
index 1161bfa2c7..f1c9a856a4 100644
--- a/modules/openstack_project/manifests/static.pp
+++ b/modules/openstack_project/manifests/static.pp
@@ -56,6 +56,10 @@ class openstack_project::static (
     httpd::mod { 'alias': ensure => present }
   }
 
+  if ! defined(Httpd::Mod['headers']) {
+    httpd::mod { 'headers': ensure => present }
+  }
+
   if ! defined(File['/srv/static']) {
     file { '/srv/static':
       ensure => directory,
diff --git a/modules/openstack_project/templates/static-governance.vhost.erb b/modules/openstack_project/templates/static-governance.vhost.erb
index 93f032de0b..562991cf78 100644
--- a/modules/openstack_project/templates/static-governance.vhost.erb
+++ b/modules/openstack_project/templates/static-governance.vhost.erb
@@ -32,6 +32,10 @@
     AllowOverride None
     Satisfy Any
     Require all granted
+    <IfModule mod_headers.c>
+        Header set Cache-Control "private, no-cache, no-store, proxy-revalidate, no-transform"
+        Header set Pragma "no-cache"
+    </IfModule>
     ErrorDocument 404 /badges/project-unofficial.svg
   </Directory>
   LogLevel warn
@@ -73,6 +77,10 @@
     AllowOverride None
     Satisfy Any
     Require all granted
+    <IfModule mod_headers.c>
+        Header set Cache-Control "private, no-cache, no-store, proxy-revalidate, no-transform"
+        Header set Pragma "no-cache"
+    </IfModule>
     ErrorDocument 404 /badges/project-unofficial.svg
   </Directory>
   LogLevel warn