From ffc65acc437de3371b048ff711884c16ab86469f Mon Sep 17 00:00:00 2001
From: Alex Demidoff <alexander.demidoff@percona.com>
Date: Mon, 11 Nov 2024 19:18:05 +0300
Subject: [PATCH] PMM-9315 Don't log healthchecks to nginx

---
 build/ansible/roles/loki/files/nginx.conf | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/build/ansible/roles/loki/files/nginx.conf b/build/ansible/roles/loki/files/nginx.conf
index a3ef9cc7ab..4921716440 100644
--- a/build/ansible/roles/loki/files/nginx.conf
+++ b/build/ansible/roles/loki/files/nginx.conf
@@ -23,6 +23,12 @@ http {
                       '$status $body_bytes_sent "$http_referer" '
                       '"$http_user_agent" "$http_x_forwarded_for"';
 
+    # Exclude health check requests
+    map $request_uri $loggable {
+        ~^/v1/server/readyz 0;
+        default 1;
+    }
+
     log_format ext_format
         'time="$time_iso8601" '
         'host=$http_host '
@@ -37,7 +43,7 @@ http {
         'http_x_forwarded_for="$http_x_forwarded_for" '
         'http_user_agent="$http_user_agent"';
 
-    access_log  /dev/stdout  ext_format;
+    access_log  /dev/stdout  ext_format  if=$loggable;
 
     sendfile        on;
     gzip            on;