commit d82db804b957d4db0c6f6412e480f51af0a38edd
author Ksawery Dziekoński <kdziekonski@mirantis.com> Mon Jan 13 14:59:31 2020 +0100
committer Ksawery Dziekoński <kdziekonski@mirantis.com> Wed Jan 15 15:09:08 2020 +0100
tree 06fed3c7285660088614ea4adc0f9327aad326a0
parent fb91fd9419bd3003787374ebf6be57b3f5776b06

Enabled proxy buffer resizing for Kibana's public endpoint to avoid 502s.

Proxy buffer size values were sourced from salt-formulas/nginx:nginx/files/proxy.conf template defaults as of `f96b6f83233d5e4fad312b7cdd0047f851126d48` (2019-11-12).

Ref: http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffering "When buffering is disabled, …".

Fixes PROD-32082

Change-Id: I1115c599ee1624be9cccf3423dcac94b2bdeb5b0

nginx/server/proxy/stacklight/kibana.yml

diff --git a/nginx/server/proxy/stacklight/kibana.yml b/nginx/server/proxy/stacklight/kibana.yml
index 1120c9c..7468c4a 100644
--- a/nginx/server/proxy/stacklight/kibana.yml
+++ b/nginx/server/proxy/stacklight/kibana.yml
@@ -11,6 +11,10 @@
             host: ${_param:stacklight_monitor_address}
             port: 5601
             protocol: http
+            buffer:
+              size: 16
+              number: 8
+              busy: 32
           host:
             name: ${_param:cluster_public_host}
             port: 5601