make it run on alpine 3.11

Dockerfile

@@ -1,41 +1,81 @@
-FROM thallian/confd-env:latest
+FROM alpine:3.11 as builder
 
-ENV OPENRESTY_VERSION 1.11.2.4
+ENV RESTY_VERSION=1.15.8.2
+ENV RESTY_SHA256_SUM=436b4e84d547a97a18cf7a2522daf819da8087b188468946b5a89c0dd1ca5d16
+
+RUN apk --no-cache add \
+    bash \
+    coreutils \
+    perl \
+    make \
+    automake \
+    autoconf \
+    gcc \
+    git \
+    curl \
+    lua5.1-dev \
+    musl-dev \
+    pcre-dev \
+    zlib-dev \
+    lua5.1 \
+    luarocks5.1 \
+    openssl \
+    openssl-dev \
+    pcre-dev \
+    zlib-dev
+
+RUN ln -s /usr/bin/aclocal-1.16 /usr/bin/aclocal-1.15
+RUN ln -s /usr/bin/automake-1.16 /usr/bin/automake-1.15
+
+RUN wget https://openresty.org/download/openresty-$RESTY_VERSION.tar.gz
+RUN echo "$RESTY_SHA256_SUM openresty-$RESTY_VERSION.tar.gz" | sha256sum -c - || exit 1
+RUN tar xvf openresty-$RESTY_VERSION.tar.gz
+RUN cd openresty-$RESTY_VERSION && \
+    ./configure --with-pcre-jit --with-ipv6 --with-http_v2_module && \
+    make && \
+    make install
+
+ADD gin.patch /gin.patch
+RUN git clone https://github.com/ostinelli/gin
+
+WORKDIR /gin
+RUN patch -N -p1 < ../gin.patch
+RUN luarocks-5.1 make
+
+WORKDIR /
+RUN git clone https://github.com/koreader/koreader-sync-server.git
+
+FROM thallian/confd-env:latest
 
 RUN addgroup syncer
 RUN adduser -h /app -D -G syncer syncer
 
-RUN apk --no-cache add tar redis make git libressl libssl1.0 perl gcc musl-dev pcre pcre-dev openssl-dev lua lua-dev unzip zlib zlib-dev curl luarocks libgcc
+COPY --from=builder /usr/local/openresty /usr/local/openresty
+COPY --from=builder /usr/local/share/lua/5.1 /usr/local/share/lua/5.1
+COPY --from=builder /usr/local/lib/lua/5.1 /usr/local/lib/lua/5.1
+COPY --from=builder /usr/local/lib/luarocks/rocks-5.1 /usr/local/lib/luarocks/rocks-5.1
+COPY --from=builder /usr/local/bin/gin /usr/local/bin/gin
+COPY --from=builder --chown=syncer:syncer  /koreader-sync-server /app/server
 
-WORKDIR /app
+RUN ln -s /usr/local/openresty/nginx/sbin/nginx /usr/local/bin/nginx
 
-RUN luarocks-5.1 install luasec
+RUN apk --no-cache add \
-RUN luarocks-5.1 install luaposix
+    redis \
-RUN luarocks-5.1 install redis-lua
+    openssl \
-RUN luarocks-5.1 install busted
+    libgcc \
+    pcre \
+    lua5.1 \
+    unzip \
+    zlib
 
-RUN mkdir /app/openresty
-RUN wget -qO- https://openresty.org/download/openresty-$OPENRESTY_VERSION.tar.gz | tar -xz -C /app/openresty --strip 1
-
-WORKDIR /app/openresty
-RUN ./configure --prefix=/opt/openresty && make && make install
-ENV PATH /opt/openresty/nginx/sbin:$PATH
-
-WORKDIR /app
-RUN git clone https://github.com/ostinelli/gin
 ADD /rootfs /
 
-RUN cd gin && patch -N -p1 < ../gin.patch
-RUN cd gin && luarocks-5.1 make
 ENV GIN_ENV production
 
-RUN git clone https://github.com/koreader/koreader-sync-server.git server
+WORKDIR /
-RUN chown -R syncer:syncer /app
 
-RUN ln -s /usr/lib/lua /usr/local/lib/lua
+#RUN ln -s /usr/lib/lua /usr/local/lib/lua
-RUN ln -s /usr/share/lua/ /usr/local/share/lua
+#RUN ln -s /usr/share/lua/ /usr/local/share/lua
-
-RUN apk del tar make git gcc musl-dev pcre-dev openssl-dev lua-dev zlib-dev
 
 EXPOSE 7200
 VOLUME /var/lib/redis/

README.md

@@ -1,19 +1,8 @@
-[Koreader Sync Server](https://github.com/koreader/koreader-sync-server) to sync [Koreader](https://github.com/koreader/koreader) devices.
+[Koreader Sync Server](https://github.com/koreader/koreader-sync-server) to sync
+[Koreader](https://github.com/koreader/koreader) devices.
 
 # Volumes
 - `/var/lib/redis/`
-- `/etc/ssl/nginx/:ro`: certificates must be here
-
-# Environment Variables
-## CERT_NAME
-- default: fullchain.pem
-
-Name of the certificate file.
-
-## KEY_NAME
-- default: privkey.pem
-
-Name of the key file.
 
 # Ports
 - 7200

gin.patch

@@ -3,10 +3,15 @@ index b9601ec..55f4469 100644
 --- a/gin-0.2.0-1.rockspec
 +++ b/gin-0.2.0-1.rockspec
 @@ -18,8 +18,9 @@ dependencies = {
-     "busted = 2.0.rc10-0",
+-    "lua = 5.1",
-     "lua-cjson = 2.1.0-1",
++    "lua = 5.1",
+     "ansicolors = 1.0.2-3",
+-    "busted = 2.0.rc10-0",
++    "busted = 2.0.0-1",
+-    "lua-cjson = 2.1.0-1",
++    "lua-cjson = 2.1.0.6-1",
      "luasocket = 3.0rc1-2",
-+    "luasec = 0.5-2",
++    "luasec = 0.9-1",
      "luafilesystem = 1.6.3-1",
 -    "luaposix = 33.3.1-1",
 +    "luaposix = 33.4.0",