taler-deployment

commit b14aa693f20819f83575757fc9e03165959d75fd
parent c82abcc1a44c0b6decedab2c9b2463f3428c0906
Author: Florian Dold <florian.dold@gmail.com>
Date:   Thu,  9 Mar 2017 22:31:03 +0100

proper switching for landing

Diffstat:
M
etc/nginx/sites-enabled/test.site
 | 
16
++++++++++++----

1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/etc/nginx/sites-enabled/test.site b/etc/nginx/sites-enabled/test.site
@@ -18,20 +18,28 @@ server {
   rewrite /javascript /javascript.html break;
   include conf.d/test.redirects;
   include conf.d/talerssl;
-  if ($http_x_taler_deployment_color ~ "green|blue") {
-    rewrite .* @$http_x_taler_deployment_color last;
-  }
   location @green {
     add_header X-Taler-Deployment-Color green;
     uwsgi_pass unix:/home/test-green/sockets/landing.uwsgi;
     include /etc/nginx/uwsgi_params;
   }
   location @blue {
-    add_header X-Taler-Deployment-Color green;
+    add_header X-Taler-Deployment-Color blue;
     uwsgi_pass unix:/home/test-blue/sockets/landing.uwsgi;
     include /etc/nginx/uwsgi_params;
   }
   location / {
+    # Redirection technique explainted at
+    # https://www.nginx.com/resources/wiki/start/topics/depth/ifisevil/
+    error_page 418 = @blue;
+    error_page 419 = @green;
+    recursive_error_pages on;
+    if ($http_x_taler_deployment_color ~ "blue") {
+      return 418;
+    }
+    if ($http_x_taler_deployment_color ~ "green") {
+      return 419;
+    }
     uwsgi_pass unix:/home/test/sockets/landing.uwsgi;
     include /etc/nginx/uwsgi_params;
   }