Add Brotli support

Author: wpjunior

Dockerfile

@@ -8,7 +8,7 @@ RUN set -x \
     && apt-get install -y --no-install-suggests \
        libluajit-5.1-dev libpam0g-dev zlib1g-dev libpcre3-dev libpcre2-dev \
        libexpat1-dev git curl build-essential lsb-release libxml2 libxslt1.1 libxslt1-dev autoconf libtool libssl-dev \
-       unzip libmaxminddb-dev
+       unzip libmaxminddb-dev libbrotli-dev
 
 ARG openresty_package_version=1.27.1.1-1~bookworm1
 RUN set -x \
@@ -38,7 +38,7 @@ RUN set -x \
         module_repo=$(echo $module | sed -E 's@^(((https?|git)://)?[^:]+).*@\1@g'); \
         module_tag=$(echo $module | sed -E 's@^(((https?|git)://)?[^:]+):?([^:/]*)@\4@g'); \
         dirname=$(echo "${module_repo}" | sed -E 's@^.*/|\..*$@@g'); \
-        git clone "${module_repo}"; \
+        git clone --recursive "${module_repo}"; \
         cd ${dirname}; \
         git fetch --tags; \
         if [ -n "${module_tag}" ]; then \
@@ -108,6 +108,7 @@ RUN set -x \
       unzip \
       vim-tiny \
       libmaxminddb0 \
+      libbrotli1 \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* \
     && ldconfig -v \

flavors.json

@@ -14,7 +14,8 @@
         "https://github.com/vozlt/nginx-module-vts.git:v0.2.1",
         "https://github.com/yaoweibin/ngx_http_substitutions_filter_module.git",
         "https://github.com/leev/ngx_http_geoip2_module:3.4",
-        "https://github.com/wandenberg/nginx-sorted-querystring-module.git"
+        "https://github.com/wandenberg/nginx-sorted-querystring-module.git",
+        "https://github.com/google/ngx_brotli.git:a71f9312c2deb28875acc7bacfdd5695a111aa53"
       ],
       "lua_modules": [
         "tsuru-rpaasv2 INOTIFY_INCDIR=/usr/include/linux-gnu",

test/nginx-tsuru.bash

@@ -29,10 +29,19 @@ test_lua_http_resty() {
     assert '{"body":"nginx config check ok\n","proxied":true}' "$response" "/lua_http_resty with expected response"
 }
 
+test_brotli() {
+    response=$(curl --fail --silent --show-error localhost:8080/brotli)
+    assert '<b>Brotli page</b>' "$response" "/brotli without compression response"
+
+    response=$(curl --fail --silent --show-error -H 'Accept-Encoding: br' localhost:8080/brotli | base64)
+    assert 'BQmAPGI+QnJvdGxpIHBhZ2U8L2I+CgM=' "$response" "/brotli with brotli compression response"
+}
+
 echo "Running tests"
 
 test_nginx_serving_request
 test_lua_content
 test_lua_http_resty
+test_brotli
 
 echo "✅ SUCESS: All tests passed"

test/nginx-tsuru.conf

@@ -79,6 +79,13 @@ http {
             }
         }
 
+        location /brotli {
+            brotli on;
+            default_type 'text/html';
+            brotli_types text/html text/plain;
+            echo                    '<b>Brotli page</b>';
+        }
+
         location ~ ^/purge/(.+) {
            proxy_cache_purge  cache_zone $1$is_args$args;
         }