activate lua support for haproxy

Activate Lua support during haproxy compilation. This requires to
install Lua lib and devel packages on the docker image.

This change will allow to execute Lua script via haproxy. It will be
first used to log SSL keys for traffic deciphering.

Author: a-denoyelle

Dockerfile

@@ -15,7 +15,7 @@ COPY --from=builder-ssl \
 ADD *.patch /tmp/
 ADD https://api.github.com/repos/haproxytech/quic-dev/git/refs/heads/qns version.json
 ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get -y update && apt-get -y install git make gcc \
+RUN apt-get -y update && apt-get -y install git make gcc liblua5.3-0 liblua5.3-dev \
   && git clone --depth 1 -b qns https://github.com/haproxytech/quic-dev.git haproxy \
   && cd /haproxy \
   && patch -p1 < /tmp/0001-Add-timestamps-to-stderr-sink.patch \
@@ -34,6 +34,7 @@ RUN apt-get -y update && apt-get -y install git make gcc \
     DEBUG="-DDEBUG_DONT_SHARE_POOLS -DDEBUG_MEMORY_POOLS -DDEBUG_STRICT=2 -DDEBUG_TASK -DDEBUG_FAIL_ALLOC" \
     LDFLAGS="-fuse-ld=gold" \
     ARCH_FLAGS="-pg" \
+    USE_LUA=1 LUA_LIB_NAME=lua5.3 \
     IGNOREGIT=1 VERSION=$(git log -1 --pretty=format:%H) \
   && make install
 
@@ -42,7 +43,7 @@ FROM martenseemann/quic-network-simulator-endpoint:latest
 # Required for lighttpd
 ENV TZ=Europe/Paris
 RUN echo $TZ > /etc/timezone && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
-RUN apt-get -y update && apt-get -y install lighttpd && rm -rf /var/lib/apt/lists/*
+RUN apt-get -y update && apt-get -y install lighttpd liblua5.3-0 && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder-ssl \
   /usr/local/lib/libssl.so* /usr/local/lib/libcrypto.so* /usr/local/lib/