Filippo Giunchedi has uploaded a new change for review.

  https://gerrit.wikimedia.org/r/309574

Change subject: thumbor: tune nginx next_upstream behaviour
......................................................................

thumbor: tune nginx next_upstream behaviour

Bug: T139606
Change-Id: I20d2ec5175db926fe2349a3c35abb2cc87ee5b7e
---
M modules/thumbor/templates/nginx.conf.erb
1 file changed, 5 insertions(+), 2 deletions(-)


  git pull ssh://gerrit.wikimedia.org:29418/operations/puppet 
refs/changes/74/309574/1

diff --git a/modules/thumbor/templates/nginx.conf.erb 
b/modules/thumbor/templates/nginx.conf.erb
index 7780b16..2a7b6d9 100644
--- a/modules/thumbor/templates/nginx.conf.erb
+++ b/modules/thumbor/templates/nginx.conf.erb
@@ -1,9 +1,9 @@
 upstream thumbor {
     least_conn;
 
-    <% @ports.each do |port| %>
+    <%- @ports.each do |port| -%>
     server 127.0.0.1:<%= port -%>;
-    <% end %>
+    <%- end -%>
 }
 
 server {
@@ -14,6 +14,9 @@
     location / {
         proxy_redirect off;
         proxy_buffering off;
+        # fallback to the next upstream at most once, and no longer than 30s
+        proxy_next_upstream_timeout 30;
+        proxy_next_upstream_tries 1;
         proxy_set_header Host $http_host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

-- 
To view, visit https://gerrit.wikimedia.org/r/309574
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I20d2ec5175db926fe2349a3c35abb2cc87ee5b7e
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Filippo Giunchedi <fgiunch...@wikimedia.org>

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