added otel module to nginx

nginx/Dockerfile

@@ -10,9 +10,11 @@ RUN --mount=type=cache,target=/var/cache/apk apk add \
 	bind-tools \
 	binutils \
 	build-base \
+	c-ares-dev \
 	ca-certificates \
 	cmake \
 	gcc \
+	g++ \
 	gd-dev \
 	geoip-dev \
 	git \
@@ -29,7 +31,9 @@ RUN --mount=type=cache,target=/var/cache/apk apk add \
 	pcre \
 	pcre-dev \
 	perl-dev \
+	protobuf-dev \
 	quickjs-dev \
+	re2-dev \
 	su-exec \
 	tar \
 	tzdata \
@@ -47,12 +51,14 @@ RUN mkdir -p libressl/build
 RUN cmake -G Ninja -B libressl/build -S libressl \ 
 	-DCMAKE_BUILD_TYPE=Release \
 	-DLIBRESSL_APPS=OFF \
-	-DLIBRESSL_SKIP_INSTALL=ON \
+	-DLIBRESSL_SKIP_INSTALL=OFF \
+	-DCMAKE_INSTALL_PREFIX=/home/luser/.local \
 	-DENABLE_ASM=OFF \
 	-DENABLE_NC=OFF \
 	-DLIBRESSL_TESTS=OFF \
 	-DBUILD_SHARED_LIBS=OFF
 RUN cmake --build libressl/build
+RUN cmake --install libressl/build
 
 FROM build_stage_1 AS build_stage_2_vanilla
 ARG NGINX_VERSION
@@ -82,6 +88,25 @@ WORKDIR /home/luser
 ADD --chown=luser:luser --chmod=755 ./build-rtmp.sh ./build-rtmp.sh
 RUN ./build-rtmp.sh
 
+FROM build AS build-otel
+ADD --chown=luser:luser https://github.com/nginx/nginx-otel.git#v0.1.2 /nginx-otel
+USER luser
+RUN cmake -G Ninja -B /home/luser/otel-build -S /nginx-otel \
+       -DNGX_OTEL_NGINX_BUILD_DIR=/nginx/objs \
+       -DCMAKE_BUILD_TYPE=Release \
+			 -DOPENSSL_ROOT_DIR=/home/luser/.local \
+			 -DNGX_OTEL_SDK=6f65c3eded2bb4656c8d675cad43bbe694c531c7 \
+			 -DNGX_OTEL_GRPC=c876f4da50f7da2f331888b88b2a7243514139fe \
+			 -DWITH_OTLP_GRPC=OFF \
+			 -DgRPC_PROTOBUF_PROVIDER=package \
+			 -DgRPC_CARES_PROVIDER=package \
+			 -DgRPC_RE2_PROVIDER=package \
+			 -DgRPC_ZLIB_PROVIDER=package \
+			 -DgRPC_SSL_PROVIDER=package \
+			 -DgRPC_ABSL_PROVIDER=package \
+       && cmake --build /home/luser/otel-build
+
+
 FROM base AS release
 ARG VERSION
 ENV NGINX_VERSION=${VERSION}
@@ -99,6 +124,7 @@ RUN --mount=type=cache,target=/var/cache/apk \
 	 (cd nginx && sh /install.sh)
 RUN --mount=type=cache,target=/var/cache/apk apk del .install_deps
 COPY --from=build-rtmp --chown=root:root /nginx/objs/ngx_rtmp_module.so /usr/lib/nginx/modules/
+COPY --from=build-otel --chown=root:root /home/luser/otel-build/ngx_otel_module.so /usr/lib/nginx/modules/
 COPY --from=build /home/luser/libressl/openssl.cnf /etc/ssl/openssl.cnf
 COPY conf/nginx.conf /etc/nginx/nginx.conf
 COPY conf/dhparam /etc/nginx/dhparam

nginx/install.sh

@@ -17,7 +17,7 @@ strip -s /usr/lib/nginx/modules/*.so
 
 apk add --no-cache --virtual .gettext gettext
 mv /usr/bin/envsubst /tmp/
-runDeps="libintl libxml2 musl zlib tzdata ca-certificates pcre brotli-libs libxslt geoip"
+runDeps="libintl libxml2 musl zlib tzdata ca-certificates pcre brotli-libs libxslt geoip libstdc++ c-ares libprotobuf re2"
 apk add --no-cache $runDeps
 apk del .gettext
 mv /tmp/envsubst /usr/local/bin/