ARG ENABLE_PROXY=false
ARG APISIX_VERSION=master
ARG ETCD_VERSION=v3.4.14

# Build Apache APISIX
FROM api7/apisix-base:1.19.3.2.2 AS production-stage

ARG APISIX_VERSION
LABEL apisix_version="${APISIX_VERSION}"

ARG ENABLE_PROXY

RUN set -x \
    && (test "${ENABLE_PROXY}" != "true" || /bin/sed -i 's,http://dl-cdn.alpinelinux.org,https://mirrors.aliyun.com,g' /etc/apk/repositories) \
    && apk add --no-cache --virtual .builddeps \
    automake \
    autoconf \
    libtool \
    pkgconfig \
    cmake \
    git \
    pcre \
    pcre-dev \
    openldap-dev \
    && luarocks install https://github.com/apache/apisix/raw/master/rockspec/apisix-${APISIX_VERSION}-0.rockspec --tree=/usr/local/apisix/deps \
    && cp -v /usr/local/apisix/deps/lib/luarocks/rocks-5.1/apisix/${APISIX_VERSION}-0/bin/apisix /usr/bin/ \
    && (function ver_lt { [ "$1" = "$2" ] && return 1 || [ "$1" = "`echo -e "$1\n$2" | sort -V | head -n1`" ]; };  if [ "$APISIX_VERSION" = "master" ] || ver_lt 2.2.0 $APISIX_VERSION; then echo 'use shell ';else bin='#! /usr/local/openresty/luajit/bin/luajit\npackage.path = "/usr/local/apisix/?.lua;" .. package.path'; sed -i "1s@.*@$bin@" /usr/bin/apisix ; fi;) \
    && mv /usr/local/apisix/deps/share/lua/5.1/apisix /usr/local/apisix \
    && apk del .builddeps build-base make unzip

# Build etcd
FROM alpine:3.13 AS etcd-stage

ARG ETCD_VERSION
LABEL etcd_version="${ETCD_VERSION}"

WORKDIR /tmp

RUN wget https://github.com/etcd-io/etcd/releases/download/${ETCD_VERSION}/etcd-${ETCD_VERSION}-linux-amd64.tar.gz \
    && tar -zxvf etcd-${ETCD_VERSION}-linux-amd64.tar.gz \
    && ln -s etcd-${ETCD_VERSION}-linux-amd64 etcd

# Finally combine all the resources into one image
FROM alpine:3.13 AS last-stage

ARG ENABLE_PROXY
# add runtime for Apache APISIX
RUN set -x \
    && (test "${ENABLE_PROXY}" != "true" || /bin/sed -i 's,http://dl-cdn.alpinelinux.org,https://mirrors.aliyun.com,g' /etc/apk/repositories) \
    && apk add --no-cache bash libstdc++ curl openldap-dev

WORKDIR /usr/local/apisix

COPY --from=production-stage /usr/local/openresty/ /usr/local/openresty/
COPY --from=production-stage /usr/local/apisix/ /usr/local/apisix/
COPY --from=production-stage /usr/bin/apisix /usr/bin/apisix

COPY --from=etcd-stage /tmp/etcd/etcd /usr/bin/etcd
COPY --from=etcd-stage /tmp/etcd/etcdctl /usr/bin/etcdctl

ENV PATH=$PATH:/usr/local/openresty/luajit/bin:/usr/local/openresty/nginx/sbin:/usr/local/openresty/bin

EXPOSE 9080 9443 2379 2380

CMD ["sh", "-c", "(nohup etcd >/tmp/etcd.log 2>&1 &) && sleep 10 && /usr/bin/apisix init && /usr/bin/apisix init_etcd && /usr/local/openresty/bin/openresty -p /usr/local/apisix -g 'daemon off;'"]

STOPSIGNAL SIGQUIT