feat: Add nginx njs dynamic module in base image

Signed-off-by: Anurag Rajawat <[email protected]>

Author: anurag-rajawat

docs/user-guide/nginx-configuration/configmap.md

@@ -102,6 +102,7 @@ The following table shows a configuration option's name, type, and the default v
 | [use-geoip2](#use-geoip2)                                                       | bool         | "false"                                                                                                                                                                                                                                                                                                                                                      |                                                                                     |
 | [geoip2-autoreload-in-minutes](#geoip2-autoreload-in-minutes)                   | int          | "0"                                                                                                                                                                                                                                                                                                                                                          |                                                                                     |
 | [enable-brotli](#enable-brotli)                                                 | bool         | "false"                                                                                                                                                                                                                                                                                                                                                      |                                                                                     |
+| [enable-njs](#enable-njs)                                                       | bool         | "false"                                                                                                                                                                                                                                                                                                                                                      |                                                                                     |
 | [brotli-level](#brotli-level)                                                   | int          | 4                                                                                                                                                                                                                                                                                                                                                            |                                                                                     |
 | [brotli-min-length](#brotli-min-length)                                         | int          | 20                                                                                                                                                                                                                                                                                                                                                           |                                                                                     |
 | [brotli-types](#brotli-types)                                                   | string       | "application/xml+rss application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/javascript text/plain text/x-component" |                                                                                     |
@@ -733,6 +734,9 @@ _**default:**_ false
 
 > __Note:__ Brotli does not works in Safari < 11. For more information see [https://caniuse.com/#feat=brotli](https://caniuse.com/#feat=brotli)
 
+## enable-njs
+Enables or disables [njs](https://nginx.org/en/docs/njs/) module. _**default: false**_
+
 ## brotli-level
 
 Sets the Brotli Compression Level that will be used. _**default:**_ 4

images/nginx/rootfs/build.sh

@@ -106,6 +106,9 @@ export OPENTELEMETRY_CPP_VERSION="v1.11.0"
 # Check on https://github.com/open-telemetry/opentelemetry-proto
 export OPENTELEMETRY_PROTO_VERSION="v1.1.0"
 
+# http://hg.nginx.org/njs
+export NGINX_NJS_VERSION="0.8.4"
+
 export BUILD_PATH=/tmp/build
 
 ARCH=$(uname -m)
@@ -276,6 +279,9 @@ get_src efb767487ea3f6031577b9b224467ddbda2ad51a41c5867a47582d4ad85d609e \
 get_src d74f86ada2329016068bc5a243268f1f555edd620b6a7d6ce89295e7d6cf18da \
         "https://github.com/microsoft/mimalloc/archive/${MIMALOC_VERSION}.tar.gz" "mimalloc"
 
+get_src 8191bff8491af9169a92e30e383ef8614717b0c6d40913d83b95051031e92321 \
+        "http://hg.nginx.org/njs/archive/${NGINX_NJS_VERSION}.tar.gz" "njs"
+
 # improve compilation times
 CORES=$(($(grep -c ^processor /proc/cpuinfo) - 1))
 
@@ -481,7 +487,8 @@ WITH_MODULES=" \
   --add-dynamic-module=$BUILD_PATH/nginx-http-auth-digest \
   --add-dynamic-module=$BUILD_PATH/ModSecurity-nginx \
   --add-dynamic-module=$BUILD_PATH/ngx_http_geoip2_module \
-  --add-dynamic-module=$BUILD_PATH/ngx_brotli"
+  --add-dynamic-module=$BUILD_PATH/ngx_brotli \
+  --add-dynamic-module=$BUILD_PATH/njs/nginx"
 
 ./configure \
   --prefix=/usr/local/nginx \

internal/ingress/controller/config/config.go

@@ -447,6 +447,9 @@ type Configuration struct {
 	// MIME Types that will be compressed on-the-fly using Brotli module
 	BrotliTypes string `json:"brotli-types,omitempty"`
 
+	// Enables NGINX JS
+	EnableNJS bool `json:"enable-njs,omitempty"`
+
 	// Enables or disables the HTTP/2 support in secure connections
 	// http://nginx.org/en/docs/http/ngx_http_v2_module.html
 	// Default: true
@@ -767,6 +770,7 @@ func NewDefault() Configuration {
 		BrotliLevel:                      4,
 		BrotliMinLength:                  20,
 		BrotliTypes:                      brotliTypes,
+		EnableNJS:                        false,
 		ClientHeaderBufferSize:           "1k",
 		ClientHeaderTimeout:              60,
 		ClientBodyBufferSize:             "8k",

rootfs/etc/nginx/template/nginx.tmpl

@@ -33,6 +33,10 @@ load_module /etc/nginx/modules/ngx_http_modsecurity_module.so;
 load_module /etc/nginx/modules/otel_ngx_module.so;
 {{ end }}
 
+{{ if $cfg.EnableNJS }}
+load_module /etc/nginx/modules/ngx_http_js_module.so;
+{{ end }}
+
 daemon off;
 
 worker_processes {{ $cfg.WorkerProcesses }};