FROM alpine:3.1

ENV OPENRESTY_VERSION 1.7.10.1
ENV OPENRESTY_PREFIX /opt/secondbit
ENV NGINX_PREFIX /opt/secondbit/nginx
ENV VAR_PREFIX /var/nginx

# NginX prefix is automatically set by OpenResty to $OPENRESTY_PREFIX/nginx
# look for $ngx_prefix in https://github.com/openresty/ngx_openresty/blob/master/util/configure

ADD nginx-jwt.lua $OPENRESTY_PREFIX/lualib/nginx-jwt.lua
ADD jwt-lib/basexx.lua $OPENRESTY_PREFIX/lualib/basexx.lua
ADD jwt-lib/resty/hmac.lua $OPENRESTY_PREFIX/lualib/resty/hmac.lua
ADD jwt-lib/resty/jwt.lua $OPENRESTY_PREFIX/lualib/resty/jwt.lua

RUN echo "==> Installing dependencies..." \
 && apk update \
 && apk add make gcc musl-dev \
    pcre-dev openssl-dev zlib-dev ncurses-dev readline-dev \
    curl perl \
 && mkdir -p /root/ngx_openresty \
 && cd /root/ngx_openresty \
 && echo "==> Downloading OpenResty..." \
 && curl -sSL http://openresty.org/download/ngx_openresty-${OPENRESTY_VERSION}.tar.gz | tar -xvz \
 && cd ngx_openresty-* \
 && echo "==> Configuring OpenResty..." \
 && readonly NPROC=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1) \
 && echo "using upto $NPROC threads" \
 && ./configure \
    --prefix=$OPENRESTY_PREFIX \
    --http-client-body-temp-path=$VAR_PREFIX/client_body_temp \
    --http-proxy-temp-path=$VAR_PREFIX/proxy_temp \
    --http-log-path=$VAR_PREFIX/access.log \
    --error-log-path=$VAR_PREFIX/error.log \
    --pid-path=$VAR_PREFIX/nginx.pid \
    --lock-path=$VAR_PREFIX/nginx.lock \
    --with-luajit \
    --with-pcre-jit \
    --with-ipv6 \
    --with-http_ssl_module \
    --without-http_ssi_module \
    --without-http_userid_module \
    --without-http_fastcgi_module \
    --without-http_uwsgi_module \
    --without-http_scgi_module \
    --without-http_memcached_module \
    -j${NPROC} \
 && echo "==> Building OpenResty..." \
 && make -j${NPROC} \
 && echo "==> Installing OpenResty..." \
 && make install \
 && echo "==> Finishing..." \
 && ln -sf $NGINX_PREFIX/sbin/nginx /usr/local/bin/nginx \
 && ln -sf $NGINX_PREFIX/sbin/nginx /usr/local/bin/openresty \
 && ln -sf $OPENRESTY_PREFIX/bin/resty /usr/local/bin/resty \
 && ln -sf $OPENRESTY_PREFIX/luajit/bin/luajit-* $OPENRESTY_PREFIX/luajit/bin/lua \
 && ln -sf $OPENRESTY_PREFIX/luajit/bin/luajit-* /usr/local/bin/lua \
 && apk del \
    make gcc musl-dev pcre-dev openssl-dev zlib-dev ncurses-dev readline-dev curl perl \
 && apk add \
    libpcrecpp libpcre16 libpcre32 openssl libssl1.0 pcre libgcc libstdc++ \
 && rm -rf /var/cache/apk/* \
 && rm -rf /root/ngx_openresty

WORKDIR $NGINX_PREFIX/

ONBUILD RUN rm -rf conf/* html/*
ONBUILD COPY nginx $NGINX_PREFIX/

CMD ["nginx", "-g", "daemon off; error_log /dev/stderr info;"]