ARG RESTY_IMAGE_BASE="alpine"
ARG RESTY_IMAGE_TAG="3.22.1"
ARG FFMPEG_VERSION=4.4.6

##############################
# Build the OpenResty-build image.
# mostly from https://github.com/openresty/docker-openresty/blob/master/alpine/Dockerfile
FROM ${RESTY_IMAGE_BASE}:${RESTY_IMAGE_TAG} AS build-openresty

ARG RESTY_IMAGE_BASE
ARG RESTY_IMAGE_TAG
ARG RESTY_VERSION="1.27.1.2"
ARG RESTY_OPENSSL_VERSION="1.1.1l"
ARG RESTY_OPENSSL_PATCH_VERSION="1.1.1f"
ARG RESTY_OPENSSL_URL_BASE="https://www.openssl.org/source"
ARG RESTY_PCRE_VERSION="8.44"
ARG RESTY_PCRE_SHA256="aecafd4af3bd0f3935721af77b889d9024b2e01d96b58471bd91a3063fb47728"
ARG RESTY_J="4"
ARG RESTY_CONFIG_OPTIONS="\
    --with-compat \
    --with-file-aio \
    --with-http_addition_module \
    --with-http_auth_request_module \
    --with-http_dav_module \
    --with-http_flv_module \
    --with-http_geoip_module=dynamic \
    --with-http_gunzip_module \
    --with-http_gzip_static_module \
    --with-http_image_filter_module=dynamic \
    --with-http_mp4_module \
    --with-http_random_index_module \
    --with-http_realip_module \
    --with-http_secure_link_module \
    --with-http_slice_module \
    --with-http_ssl_module \
    --with-http_stub_status_module \
    --with-http_sub_module \
    --with-http_v2_module \
    --with-http_xslt_module=dynamic \
    --with-ipv6 \
    --with-mail \
    --with-mail_ssl_module \
    --with-md5-asm \
    --with-pcre-jit \
    --with-sha1-asm \
    --with-stream \
    --with-stream_ssl_module \
    --with-threads \
    "
ARG RESTY_CONFIG_OPTIONS_MORE=""
ARG RESTY_LUAJIT_OPTIONS="--with-luajit-xcflags='-DLUAJIT_NUMMODE=2 -DLUAJIT_ENABLE_LUA52COMPAT'"

ARG RESTY_ADD_PACKAGE_BUILDDEPS=""
ARG RESTY_ADD_PACKAGE_RUNDEPS=""
ARG RESTY_EVAL_PRE_CONFIGURE=""
ARG RESTY_EVAL_POST_MAKE=""

#ARG NGINX_RTMP_VERSION=v1.2.2
ARG NGINX_RTMP_VERSION=on_publish_targets

# These are not intended to be user-specified
# We add rtmp module to nginx build here
ARG _RESTY_CONFIG_DEPS="--add-module=/tmp/nginx-rtmp-module-${NGINX_RTMP_VERSION} --with-pcre \
    --with-cc-opt='-DNGX_LUA_ABORT_AT_PANIC -I/usr/local/openresty/pcre/include -I/usr/local/openresty/openssl/include' \
    --with-ld-opt='-L/usr/local/openresty/pcre/lib -L/usr/local/openresty/openssl/lib -Wl,-rpath,/usr/local/openresty/pcre/lib:/usr/local/openresty/openssl/lib' \
    "

LABEL resty_image_base="${RESTY_IMAGE_BASE}"
LABEL resty_image_tag="${RESTY_IMAGE_TAG}"
LABEL resty_version="${RESTY_VERSION}"
LABEL resty_openssl_version="${RESTY_OPENSSL_VERSION}"
LABEL resty_openssl_patch_version="${RESTY_OPENSSL_PATCH_VERSION}"
LABEL resty_openssl_url_base="${RESTY_OPENSSL_URL_BASE}"
LABEL resty_pcre_version="${RESTY_PCRE_VERSION}"
LABEL resty_pcre_sha256="${RESTY_PCRE_SHA256}"
LABEL resty_config_options="${RESTY_CONFIG_OPTIONS}"
LABEL resty_config_options_more="${RESTY_CONFIG_OPTIONS_MORE}"
LABEL resty_config_deps="${_RESTY_CONFIG_DEPS}"
LABEL resty_add_package_builddeps="${RESTY_ADD_PACKAGE_BUILDDEPS}"
LABEL resty_add_package_rundeps="${RESTY_ADD_PACKAGE_RUNDEPS}"
LABEL resty_eval_pre_configure="${RESTY_EVAL_PRE_CONFIGURE}"
LABEL resty_eval_post_make="${RESTY_EVAL_POST_MAKE}"

LABEL nginx_rtmp_version="${NGINX_RTMP_VERSION}"


# Build dependencies.
RUN apk add --update \
  build-base \
  coreutils \
  ca-certificates \
  curl \
  gd-dev \
  geoip-dev \
  libxslt-dev \
  linux-headers \
  libc-dev \
  libgcc \
  make \
  musl-dev \
  pcre-dev \
  zlib-dev \
  perl-dev \
  gcc \
  pkgconf \
  pkgconfig

# get and build openssl source
RUN cd /tmp \
    && if [ -n "${RESTY_EVAL_PRE_CONFIGURE}" ]; then eval $(echo ${RESTY_EVAL_PRE_CONFIGURE}); fi \
    && cd /tmp \
    && curl -fSL "${RESTY_OPENSSL_URL_BASE}/openssl-${RESTY_OPENSSL_VERSION}.tar.gz" -o openssl-${RESTY_OPENSSL_VERSION}.tar.gz \
    && tar xzf openssl-${RESTY_OPENSSL_VERSION}.tar.gz \
    && cd openssl-${RESTY_OPENSSL_VERSION} \
    && if [ $(echo ${RESTY_OPENSSL_VERSION} | cut -c 1-5) = "1.1.1" ] ; then \
        echo 'patching OpenSSL 1.1.1 for OpenResty' \
        && curl -s https://raw.githubusercontent.com/openresty/openresty/master/patches/openssl-${RESTY_OPENSSL_PATCH_VERSION}-sess_set_get_cb_yield.patch | patch -p1 ; \
    fi \
    && if [ $(echo ${RESTY_OPENSSL_VERSION} | cut -c 1-5) = "1.1.0" ] ; then \
        echo 'patching OpenSSL 1.1.0 for OpenResty' \
        && curl -s https://raw.githubusercontent.com/openresty/openresty/ed328977028c3ec3033bc25873ee360056e247cd/patches/openssl-1.1.0j-parallel_build_fix.patch | patch -p1 \
        && curl -s https://raw.githubusercontent.com/openresty/openresty/master/patches/openssl-${RESTY_OPENSSL_PATCH_VERSION}-sess_set_get_cb_yield.patch | patch -p1 ; \
    fi \
    && ./config \
      no-threads shared zlib -g \
      enable-ssl3 enable-ssl3-method \
      --prefix=/usr/local/openresty/openssl \
      --libdir=lib \
      -Wl,-rpath,/usr/local/openresty/openssl/lib \
    && make -j${RESTY_J} \
    && make -j${RESTY_J} install_sw

# get and build pcre source
RUN cd /tmp \
    && curl -fSL https://downloads.sourceforge.net/project/pcre/pcre/${RESTY_PCRE_VERSION}/pcre-${RESTY_PCRE_VERSION}.tar.gz -o pcre-${RESTY_PCRE_VERSION}.tar.gz \
    && tar xzf pcre-${RESTY_PCRE_VERSION}.tar.gz && rm pcre-${RESTY_PCRE_VERSION}.tar.gz \
    && cd /tmp/pcre-${RESTY_PCRE_VERSION} \
    && ./configure \
        --prefix=/usr/local/openresty/pcre \
        --disable-cpp \
        --enable-jit \
        --enable-utf \
        --enable-unicode-properties \
    && make -j${RESTY_J} \
    && make -j${RESTY_J} install

# Get nginx-rtmp module.
RUN cd /tmp \
  #&& wget https://github.com/arut/nginx-rtmp-module/archive/v${NGINX_RTMP_VERSION}.tar.gz \
  && wget https://github.com/puikheid/nginx-rtmp-module/archive/refs/tags/${NGINX_RTMP_VERSION}.tar.gz \
  && tar zxf ${NGINX_RTMP_VERSION}.tar.gz && rm ${NGINX_RTMP_VERSION}.tar.gz

# get and build openresty source
RUN cd /tmp \
    && curl -fSL https://openresty.org/download/openresty-${RESTY_VERSION}.tar.gz -o openresty-${RESTY_VERSION}.tar.gz \
    && tar xzf openresty-${RESTY_VERSION}.tar.gz && rm openresty-${RESTY_VERSION}.tar.gz \
    && cd /tmp/openresty-${RESTY_VERSION} \
    && eval ./configure -j${RESTY_J} ${_RESTY_CONFIG_DEPS} ${RESTY_CONFIG_OPTIONS} ${RESTY_CONFIG_OPTIONS_MORE} ${RESTY_LUAJIT_OPTIONS} \
    && make -j${RESTY_J} \
    && make -j${RESTY_J} install


###############################
# Build the FFmpeg-build image.
FROM ${RESTY_IMAGE_BASE}:${RESTY_IMAGE_TAG} AS build-ffmpeg
ARG FFMPEG_VERSION
ARG PREFIX=/usr/local
ARG MAKEFLAGS="-j4"

# FFmpeg build dependencies.
RUN apk add --update \
  build-base \
  coreutils \
  freetype-dev \
  lame-dev \
  libogg-dev \
  libass \
  libass-dev \
  libvpx-dev \
  libvorbis-dev \
  libwebp-dev \
  libtheora-dev \
  openssl-dev \
  opus-dev \
  pkgconf \
  pkgconfig \
  rtmpdump-dev \
  wget \
  x264-dev \
  x265-dev \
  yasm

RUN echo http://dl-cdn.alpinelinux.org/alpine/edge/community >> /etc/apk/repositories
RUN apk add --update fdk-aac-dev

# Get FFmpeg source.
RUN cd /tmp/ && \
  wget http://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.gz && \
  tar zxf ffmpeg-${FFMPEG_VERSION}.tar.gz && rm ffmpeg-${FFMPEG_VERSION}.tar.gz

# Compile ffmpeg.
RUN cd /tmp/ffmpeg-${FFMPEG_VERSION} && \
  ./configure \
  --prefix=${PREFIX} \
  --enable-version3 \
  --enable-gpl \
  --enable-nonfree \
  --enable-small \
  --enable-libmp3lame \
  --enable-libx264 \
  --enable-libx265 \
  --enable-libvpx \
  --enable-libtheora \
  --enable-libvorbis \
  --enable-libopus \
  --enable-libfdk-aac \
  --enable-libass \
  --enable-libwebp \
  --enable-postproc \
  --enable-avresample \
  --enable-libfreetype \
  --enable-openssl \
  --disable-debug \
  --disable-doc \
  --disable-ffplay \
  --extra-libs="-lpthread -lm" && \
  make && make install && make distclean

# Cleanup.
RUN rm -rf /var/cache/* /tmp/*


######################################
# Create FAT version of openresty-rtmp
FROM build-openresty AS build-openresty-fat

ARG RESTY_LUAROCKS_VERSION="3.12.2"

RUN apk add --no-cache --virtual .build-deps \
        perl-dev \
    && apk add --no-cache \
        bash \
        build-base \
        curl \
        libintl \
        linux-headers \
        make \
        musl \
        outils-md5 \
        perl \
        unzip \
        wget \
    && cd /tmp \
    && curl -fSL https://luarocks.github.io/luarocks/releases/luarocks-${RESTY_LUAROCKS_VERSION}.tar.gz -o luarocks-${RESTY_LUAROCKS_VERSION}.tar.gz \
    && tar xzf luarocks-${RESTY_LUAROCKS_VERSION}.tar.gz \
    && cd luarocks-${RESTY_LUAROCKS_VERSION} \
    && ./configure \
        --prefix=/usr/local/openresty/luajit \
        --with-lua=/usr/local/openresty/luajit \
        --lua-suffix=jit-2.1.0-beta3 \
        --with-lua-include=/usr/local/openresty/luajit/include/luajit-2.1 \
    && make build \
    && make install \
    && cd /tmp \
    && rm -rf luarocks-${RESTY_LUAROCKS_VERSION} luarocks-${RESTY_LUAROCKS_VERSION}.tar.gz \
    && apk add --no-cache --virtual .gettext gettext \
    && mv /usr/bin/envsubst /tmp/ \
    && apk del .build-deps .gettext \
    && mv /tmp/envsubst /usr/local/bin/

# Add LuaRocks paths
# If OpenResty changes, these may need updating:
#    /usr/local/openresty/bin/resty -e 'print(package.path)'
#    /usr/local/openresty/bin/resty -e 'print(package.cpath)'
ENV LUA_PATH="/usr/local/openresty/site/lualib/?.ljbc;/usr/local/openresty/site/lualib/?/init.ljbc;/usr/local/openresty/lualib/?.ljbc;/usr/local/openresty/lualib/?/init.ljbc;/usr/local/openresty/site/lualib/?.lua;/usr/local/openresty/site/lualib/?/init.lua;/usr/local/openresty/lualib/?.lua;/usr/local/openresty/lualib/?/init.lua;./?.lua;/usr/local/openresty/luajit/share/luajit-2.1.0-beta3/?.lua;/usr/local/share/lua/5.1/?.lua;/usr/local/share/lua/5.1/?/init.lua;/usr/local/openresty/luajit/share/lua/5.1/?.lua;/usr/local/openresty/luajit/share/lua/5.1/?/init.lua"
ENV LUA_CPATH="/usr/local/openresty/site/lualib/?.so;/usr/local/openresty/lualib/?.so;./?.so;/usr/local/lib/lua/5.1/?.so;/usr/local/openresty/luajit/lib/lua/5.1/?.so;/usr/local/lib/lua/5.1/loadall.so;/usr/local/openresty/luajit/lib/lua/5.1/?.so"

ENV PATH="/usr/local/openresty/bin:/usr/local/openresty/luajit/bin:$PATH"

ENV LAPIS_VERSION=1.16.0

RUN apk add openssl-dev curl git
RUN opm get spacewander/luafilesystem
RUN luarocks install luasec
RUN luarocks install busted
RUN luarocks install --check-lua-versions markov-text
RUN luarocks install lapis ${LAPIS_VERSION}
RUN luarocks install moonscript


##########################
# Build the release image.
FROM ${RESTY_IMAGE_BASE}:${RESTY_IMAGE_TAG} AS openresty-rtmp
LABEL MAINTAINER dreamer <dreamer@puikheid.nl>

# Set default ports.
ENV HTTP_PORT 8080
ENV RTMP_PORT 1935

RUN apk add --update \
  ca-certificates \
  gettext \
  libgcc \
  geoip \
  gd \
  libxslt \
  zlib \
  lame \
  libogg \
  curl \
  libass \
  libvpx \
  libvorbis \
  libwebp \
  libwebpmux \
  libtheora \
  opus \
  rtmpdump \
  x264-dev \
  x265-dev \
  lame-dev


COPY --from=build-openresty-fat /usr/local/openresty /usr/local/openresty
COPY --from=build-ffmpeg /usr/local /usr/local
COPY --from=build-ffmpeg /usr/lib/libfdk-aac.so.2 /usr/lib/libfdk-aac.so.2

# Add NGINX path, config and static files.
ENV LUA_PATH="/usr/local/openresty/site/lualib/?.ljbc;/usr/local/openresty/site/lualib/?/init.ljbc;/usr/local/openresty/lualib/?.ljbc;/usr/local/openresty/lualib/?/init.ljbc;/usr/local/openresty/site/lualib/?.lua;/usr/local/openresty/site/lualib/?/init.lua;/usr/local/openresty/lualib/?.lua;/usr/local/openresty/lualib/?/init.lua;./?.lua;/usr/local/openresty/luajit/share/luajit-2.1.0-beta3/?.lua;/usr/local/share/lua/5.1/?.lua;/usr/local/share/lua/5.1/?/init.lua;/usr/local/openresty/luajit/share/lua/5.1/?.lua;/usr/local/openresty/luajit/share/lua/5.1/?/init.lua"
ENV LUA_CPATH="/usr/local/openresty/site/lualib/?.so;/usr/local/openresty/lualib/?.so;./?.so;/usr/local/lib/lua/5.1/?.so;/usr/local/openresty/luajit/lib/lua/5.1/?.so;/usr/local/lib/lua/5.1/loadall.so;/usr/local/openresty/luajit/lib/lua/5.1/?.so"

ENV PATH="/usr/local/openresty/bin:/usr/local/openresty/luajit/bin:$PATH"

RUN mkdir -p /opt/data && mkdir /www
# ADD static /www/static

EXPOSE 1935
EXPOSE 8080

WORKDIR /srv/lapis

CMD lapis server $ENVIRONMENT