ansible: Fix nginx config for query redirect.boot-id-urls

  * Take the _id query parameter and transform it into a URL.

1 files changed, 20 insertions, 0 deletions

diff --git a/ansible/roles/configure-nginx/templates/kernelci-frontend.conf b/ansible/roles/configure-nginx/templates/kernelci-frontend.conf
index b219b45..78251f5 100644
--- a/ansible/roles/configure-nginx/templates/kernelci-frontend.conf
+++ b/ansible/roles/configure-nginx/templates/kernelci-frontend.conf
@@ -20,6 +20,26 @@ server {
             return 503;
         }
 
+        # Check if /boot URLs have the _id query parameter.
+        # nginx does not support nested if nor AND/OR if clauses.
+        # Where to store the _id value.
+        set $oid "";
+        # Control variable.
+        set $burl "";
+
+        if ($request_uri ~ "^/boot/(.*)$") {
+            set $burl "b";
+        }
+
+        if ($args ~ "^_id=(.*)") {
+            set $oid $1;
+            set $burl "${burl}a";
+        }
+
+        if ($burl = "ba") {
+            return 301 $uri/$oid?;
+        }
+
         include uwsgi_params;
         uwsgi_modifier1 30;
         uwsgi_pass frontends;