Added nginx_lua_module, nginx_devel_kit, luajit, luarocks and lua-cjson to Dockerfile

Dockerfile

@@ -1,3 +1,12 @@
+# Image includes:
+# - nginx (with few common modules)
+# - nginx_upstream_module (for tarantool)
+# - nginx_lua_module (required by luajit)
+# - nginx_devel_kit (required by luajit)
+# - luajit
+# - luarocks
+# - lua rock "lua-cjson" (is necessary to work with tarantool response, can be extended with env variable)
+
 FROM alpine:3.4
 MAINTAINER Konstantin Nazarov "mail@racktear.com"
 
@@ -11,6 +20,26 @@ ENV NGINX_VERSION=1.11.1 \
  NGINX_UPSTREAM_MODULE_COMMIT=8290d60 \
  NGINX_GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8
 
+ENV NGINX_LUA_MODULE_URL=https://github.com/openresty/lua-nginx-module \
+ NGINX_LUA_MODULE_PATH=/usr/src/lua-nginx-module
+
+ENV NGINX_DEVEL_KIT_URL=https://github.com/simpl/ngx_devel_kit \
+ NGINX_DEVEL_KIT_PATH=/usr/src/nginx-devel-kit
+
+ENV LUAJIT_VERSION=2.0.5 \
+ LUAJIT_URL=http://luajit.org/git/luajit-2.0.git \
+ LUAJIT_PATH=/usr/src/luajit \
+ LUAJIT_LIB=/usr/local/lib \
+ LUAJIT_INC=/usr/local/include/luajit-2.0
+
+ENV LUAROCKS_VERSION=2.4.2 \
+ LUAROCKS_URL=https://github.com/luarocks/luarocks \
+ LUAROCKS_PATH=/usr/src/luarocks
+
+ENV LUAROCKS_ROCKS="\
+lua-cjson\
+"
+
 RUN set -x \
  && apk add --no-cache --virtual .build-deps \
  build-base \
@@ -27,16 +56,36 @@ RUN set -x \
  gnupg \
  curl \
  perl-dev \
+ unzip \
  && apk add --no-cache --virtual .run-deps \
  ca-certificates \
  openssl \
  pcre \
  zlib \
  libxslt \
+ gcc \
  gd \
  geoip \
  perl \
  gettext \
+ && : "---------- download nginx-devel-kit ----------" \
+ && git clone "$NGINX_DEVEL_KIT_URL" $NGINX_DEVEL_KIT_PATH \
+ && : "---------- download nginx-lua-module ----------" \
+ && git clone "$NGINX_LUA_MODULE_URL" $NGINX_LUA_MODULE_PATH \
+ && : "---------- download luajit ----------" \
+ && git clone "$LUAJIT_URL" $LUAJIT_PATH \
+ && git -C $LUAJIT_PATH checkout tags/v$LUAJIT_VERSION \
+ && make -C $LUAJIT_PATH \
+ && make -C $LUAJIT_PATH install \
+ && : "---------- download and install luarocks (depends on luajit) ----------" \
+ && git clone $LUAROCKS_URL $LUAROCKS_PATH \
+ && git -C $LUAROCKS_PATH checkout tags/v$LUAROCKS_VERSION \
+ && ln -s /usr/local/bin/luajit-$LUAJIT_VERSION /usr/local/bin/lua \
+ && cd $LUAROCKS_PATH \
+ && ./configure --with-lua-bin=/usr/local/bin --with-lua-include=/usr/src/luajit/src/ \
+ && make build \
+ && make install \
+ && cd \
  && : "---------- download nginx-upstream-module ----------" \
  && git clone "$NGINX_UPSTREAM_MODULE_URL" /usr/src/nginx_upstream_module \
  && git -C /usr/src/nginx_upstream_module checkout "${NGINX_UPSTREAM_MODULE_COMMIT}" \
@@ -101,6 +150,9 @@ RUN set -x \
  --with-file-aio \
  --with-http_v2_module \
  --with-ipv6 \
+ --with-ld-opt="-Wl,-rpath,$LUAJIT_LIB" \
+ --add-module=$NGINX_DEVEL_KIT_PATH \
+ --add-module=$NGINX_LUA_MODULE_PATH \
  && make \
  && make install \
  && rm -rf /etc/nginx/html/ \
@@ -117,6 +169,8 @@ RUN set -x \
  | sort -u \
  )" \
  && apk add --virtual .run-deps $runDeps \
+ && : "---------- install lua rocks ----------" \
+ && for rock in $LUAROCKS_ROCKS; do luarocks install $rock; done \
  && : "---------- remove build deps ----------" \
  && rm -rf /usr/src/nginx \
  && rm -rf /usr/src/nginx_upstream_module \