# apigateway
#
# VERSION               1.9.7.3
#
# From https://hub.docker.com/_/alpine/
#
FROM alpine:latest

# install dependencies
RUN apk update \
    && apk add gcc tar libtool zlib jemalloc jemalloc-dev perl \
    ca-certificates wget make musl-dev openssl-dev pcre-dev g++ zlib-dev curl python \
    perl-test-longstring perl-list-moreutils perl-http-message geoip-dev \
    && update-ca-certificates

# openresty build
ENV OPENRESTY_VERSION=1.9.7.3 \
    NAXSI_VERSION=0.53-2 \
    PCRE_VERSION=8.37 \
    TEST_NGINX_VERSION=0.24 \
    _prefix=/usr/local \
    _exec_prefix=/usr/local \
    _localstatedir=/var \
    _sysconfdir=/etc \
    _sbindir=/usr/local/sbin

RUN  echo " ... adding Openresty, NGINX, NAXSI and PCRE" \
     && mkdir -p /tmp/api-gateway \
     && readonly NPROC=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1) \
     && echo "using up to $NPROC threads" \

     && cd /tmp/api-gateway/ \
     && curl -k -L https://github.com/nbs-system/naxsi/archive/${NAXSI_VERSION}.tar.gz -o /tmp/api-gateway/naxsi-${NAXSI_VERSION}.tar.gz \
     && curl -k -L http://downloads.sourceforge.net/project/pcre/pcre/${PCRE_VERSION}/pcre-${PCRE_VERSION}.tar.gz -o /tmp/api-gateway/pcre-${PCRE_VERSION}.tar.gz \
     && curl -k -L https://openresty.org/download/openresty-${OPENRESTY_VERSION}.tar.gz -o /tmp/api-gateway/openresty-${OPENRESTY_VERSION}.tar.gz \
     && tar -zxf ./openresty-${OPENRESTY_VERSION}.tar.gz \
     && tar -zxf ./pcre-${PCRE_VERSION}.tar.gz \
     && tar -zxf ./naxsi-${NAXSI_VERSION}.tar.gz \
     && cd /tmp/api-gateway/openresty-${OPENRESTY_VERSION} \

     && echo "        - building debugging version of the api-gateway ... " \
     && ./configure \
            --prefix=${_exec_prefix}/api-gateway \
            --sbin-path=${_sbindir}/api-gateway-debug \
            --conf-path=${_sysconfdir}/api-gateway/api-gateway.conf \
            --error-log-path=${_localstatedir}/log/api-gateway/error.log \
            --http-log-path=${_localstatedir}/log/api-gateway/access.log \
            --pid-path=${_localstatedir}/run/api-gateway.pid \
            --lock-path=${_localstatedir}/run/api-gateway.lock \
            --add-module=../naxsi-${NAXSI_VERSION}/naxsi_src/ \
            --with-pcre=../pcre-${PCRE_VERSION}/ --with-pcre-jit \
            --with-stream \
            --with-stream_ssl_module \
            --with-http_ssl_module \
            --with-http_stub_status_module \
            --with-http_realip_module \
            --with-http_addition_module \
            --with-http_sub_module \
            --with-http_dav_module \
            --with-http_geoip_module \
            --with-http_gunzip_module  \
            --with-http_gzip_static_module \
            --with-http_auth_request_module \
            --with-http_random_index_module \
            --with-http_secure_link_module \
            --with-http_degradation_module \
            --with-http_auth_request_module  \
            --with-http_v2_module \
            --with-luajit \
            --without-http_ssi_module \
            --without-http_userid_module \
            --without-http_uwsgi_module \
            --without-http_scgi_module \
            --with-debug \
            -j${NPROC} \
    && make -j${NPROC} \
    && make install \

    && echo "        - building regular version of the api-gateway ... " \
    && ./configure \
            --prefix=${_exec_prefix}/api-gateway \
            --sbin-path=${_sbindir}/api-gateway \
            --conf-path=${_sysconfdir}/api-gateway/api-gateway.conf \
            --error-log-path=${_localstatedir}/log/api-gateway/error.log \
            --http-log-path=${_localstatedir}/log/api-gateway/access.log \
            --pid-path=${_localstatedir}/run/api-gateway.pid \
            --lock-path=${_localstatedir}/run/api-gateway.lock \
            --add-module=../naxsi-${NAXSI_VERSION}/naxsi_src/ \
            --with-pcre=../pcre-${PCRE_VERSION}/ --with-pcre-jit \
            --with-stream \
            --with-stream_ssl_module \
            --with-http_ssl_module \
            --with-http_stub_status_module \
            --with-http_realip_module \
            --with-http_addition_module \
            --with-http_sub_module \
            --with-http_dav_module \
            --with-http_geoip_module \
            --with-http_gunzip_module  \
            --with-http_gzip_static_module \
            --with-http_auth_request_module \
            --with-http_random_index_module \
            --with-http_secure_link_module \
            --with-http_degradation_module \
            --with-http_auth_request_module  \
            --with-http_v2_module \
            --with-luajit \
            --without-http_ssi_module \
            --without-http_userid_module \
            --without-http_uwsgi_module \
            --without-http_scgi_module \
            -j${NPROC} \
    && make -j${NPROC} \
    && make install \

    && echo "        - adding Nginx Test support" \
    && curl -k -L https://github.com/openresty/test-nginx/archive/v${TEST_NGINX_VERSION}.tar.gz -o ${_prefix}/test-nginx-${TEST_NGINX_VERSION}.tar.gz \
    && cd ${_prefix} \
    && tar -xf ${_prefix}/test-nginx-${TEST_NGINX_VERSION}.tar.gz \
    && rm ${_prefix}/test-nginx-${TEST_NGINX_VERSION}.tar.gz \
    && cp -r ${_prefix}/test-nginx-0.24/inc/* /usr/local/share/perl5/site_perl/ \

    && ln -s ${_sbindir}/api-gateway-debug ${_sbindir}/nginx \
    && cp /tmp/api-gateway/openresty-${OPENRESTY_VERSION}/build/install ${_prefix}/api-gateway/bin/resty-install \
    && apk del g++ gcc make \
    && rm -rf /var/cache/apk/* \
    && rm -rf /tmp/api-gateway

ENV OPM_VERSION 0.0.3
RUN echo " ... installing opm..." \
    && mkdir -p /tmp/api-gateway \
    && curl -k -L https://github.com/openresty/opm/archive/v${OPM_VERSION}.tar.gz -o /tmp/api-gateway/opm-${OPM_VERSION}.tar.gz \
    && tar -xf /tmp/api-gateway/opm-${OPM_VERSION}.tar.gz -C /tmp/api-gateway \
    && cd /tmp/api-gateway/opm-${OPM_VERSION} \
    && cp bin/opm ${_prefix}/api-gateway/bin \
    && cd ${_prefix}/api-gateway \
    && mkdir -p site/manifest site/pod \
    && cd site \
    && ln -s ../lualib ./ \
    && ln -s ${_prefix}/api-gateway/bin/opm /usr/bin/opm \
    && ln -s ${_prefix}/api-gateway/bin/resty /usr/bin/resty

ENV LUA_RESTY_HTTP_VERSION 0.10
RUN opm get pintsized/lua-resty-http=${LUA_RESTY_HTTP_VERSION}
ENV LUA_RESTY_IPUTILS_VERSION 0.2.1
RUN opm get hamishforbes/lua-resty-iputils=${LUA_RESTY_IPUTILS_VERSION}
ENV LUA_RESTY_STRING_VERSION 0.09
RUN opm get openresty/lua-resty-string=${LUA_RESTY_STRING_VERSION}
ENV LUA_RESTY_LRUCACHE_VERSION 0.04
RUN opm get openresty/lua-resty-lrucache=${LUA_RESTY_LRUCACHE_VERSION}
ENV LUA_RESTY_JWT_VERSION 0.1.10
RUN opm get SkyLothar/lua-resty-jwt=${LUA_RESTY_JWT_VERSION}
ENV NETURL_LUA_VERSION 0.9-1
RUN opm get taylorking/lua-resty-rate-limit

RUN echo " ... installing neturl.lua ... " \
    && mkdir -p /tmp/api-gateway \
    && curl -k -L https://github.com/golgote/neturl/archive/${NETURL_LUA_VERSION}.tar.gz -o /tmp/api-gateway/neturl.lua-${NETURL_LUA_VERSION}.tar.gz \
    && tar -xf /tmp/api-gateway/neturl.lua-${NETURL_LUA_VERSION}.tar.gz -C /tmp/api-gateway/ \
    && export LUA_LIB_DIR=${_prefix}/api-gateway/lualib \
    && cd /tmp/api-gateway/neturl-${NETURL_LUA_VERSION} \
    && cp lib/net/url.lua ${LUA_LIB_DIR} \
    && rm -rf /tmp/api-gateway

RUN \
    curl -L -k -s -o /usr/local/bin/jq https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 \
    && apk update \
    && apk add gawk \
    && chmod 755 /usr/local/bin/jq \
    && rm -rf /var/cache/apk/*

RUN \
    echo " ... installing dumb-init ... " \
    && wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 \
    && chmod +x /usr/local/bin/dumb-init

COPY init.sh /etc/init-container.sh
ONBUILD COPY init.sh /etc/init-container.sh

# add the default configuration for the Gateway
COPY . /etc/api-gateway
RUN adduser -S nginx-api-gateway \
    && addgroup -S nginx-api-gateway
ONBUILD COPY . /etc/api-gateway

EXPOSE 80 8080 8423 9000


ENTRYPOINT ["/usr/local/bin/dumb-init", "--"]
CMD ["/etc/init-container.sh"]