From 2564124e5a93d6fe27d3771c410db05b08e0596b Mon Sep 17 00:00:00 2001
From: Rajesh Rajendran <rjshrjndrn@gmail.com>
Date: Sat, 6 Jun 2020 22:53:54 +0530
Subject: [PATCH] Updating default nginx config
Signed-off-by: Rajesh Rajendran <rjshrjndrn@gmail.com>
---
images/proxy/nginx.conf | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/images/proxy/nginx.conf b/images/proxy/nginx.conf
index bd1f1af3d..b03124501 100644
--- a/images/proxy/nginx.conf
+++ b/images/proxy/nginx.conf
@@ -23,13 +23,18 @@ http {
access_log /var/log/nginx/access.log main;
# Shared dictionary to store metrics
- lua_shared_dict prometheus_metrics 10M;
+ lua_shared_dict prometheus_metrics 100M;
lua_package_path "/etc/nginx/lua_modules/?.lua";
+ # Defining upstream cache status for nginx metrics
+ map $upstream_cache_status $cache_status {
+ default $upstream_cache_status;
+ '' "NONE";
+ }
# Defining metrics
init_by_lua '
prometheus = require("prometheus").init("prometheus_metrics")
metric_requests = prometheus:counter(
- "nginx_http_requests_total", "Number of HTTP requests", {"host", "status", "request_method"})
+ "nginx_http_requests_total", "Number of HTTP requests", {"host", "status", "request_method", "cache_status"}
metric_latency = prometheus:histogram(
"nginx_http_request_duration_seconds", "HTTP request latency", {"host"})
metric_connections = prometheus:gauge(
@@ -38,7 +43,7 @@ http {
# Collecting metrics
log_by_lua '
- metric_requests:inc(1, {ngx.var.server_name, ngx.var.status, ngx.var.request_method})
+ metric_requests:inc(1, {ngx.var.server_name, ngx.var.status, ngx.var.request_method, ngx.var.cache_status})
metric_latency:observe(tonumber(ngx.var.request_time), {ngx.var.server_name})
';
--
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