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# Dockerfile - msb-base
FROM openresty/openresty:alpine
#install java-1.8-openjdk
ENV LANG C.UTF-8
# add a simple script that can auto-detect the appropriate JAVA_HOME value
# based on whether the JDK or only the JRE is installed
RUN { \
echo '#!/bin/sh'; \
echo 'set -e'; \
echo; \
echo 'dirname "$(dirname "$(readlink -f "$(which javac || which java)")")"'; \
} > /usr/local/bin/docker-java-home \
&& chmod +x /usr/local/bin/docker-java-home
ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk
ENV PATH $PATH:/usr/lib/jvm/java-1.8-openjdk/jre/bin:/usr/lib/jvm/java-1.8-openjdk/bin
ENV JAVA_VERSION 8u131
ENV JAVA_ALPINE_VERSION 8.131.11-r2
RUN set -x \
&& apk add --no-cache \
openjdk8="$JAVA_ALPINE_VERSION" \
&& [ "$JAVA_HOME" = "$(docker-java-home)" ]
#install redis
# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
RUN addgroup -S redis && adduser -S -G redis redis
# grab su-exec for easy step-down from root
RUN apk add --no-cache 'su-exec>=0.2'
ENV REDIS_VERSION 4.0.1
ENV REDIS_DOWNLOAD_URL http://download.redis.io/releases/redis-4.0.1.tar.gz
ENV REDIS_DOWNLOAD_SHA 2049cd6ae9167f258705081a6ef23bb80b7eff9ff3d0d7481e89510f27457591
# for redis-sentinel see: http://redis.io/topics/sentinel
RUN set -ex; \
\
apk add --no-cache --virtual .build-deps \
coreutils \
gcc \
linux-headers \
make \
musl-dev \
; \
\
wget -O redis.tar.gz "$REDIS_DOWNLOAD_URL"; \
echo "$REDIS_DOWNLOAD_SHA *redis.tar.gz" | sha256sum -c -; \
mkdir -p /usr/src/redis; \
tar -xzf redis.tar.gz -C /usr/src/redis --strip-components=1; \
rm redis.tar.gz; \
\
# disable Redis protected mode [1] as it is unnecessary in context of Docker
# (ports are not automatically exposed when running inside Docker, but rather explicitly by specifying -p / -P)
# [1]: https://github.com/antirez/redis/commit/edd4d555df57dc84265fdfb4ef59a4678832f6da
grep -q '^#define CONFIG_DEFAULT_PROTECTED_MODE 1$' /usr/src/redis/src/server.h; \
sed -ri 's!^(#define CONFIG_DEFAULT_PROTECTED_MODE) 1$!\1 0!' /usr/src/redis/src/server.h; \
grep -q '^#define CONFIG_DEFAULT_PROTECTED_MODE 0$' /usr/src/redis/src/server.h; \
# for future reference, we modify this directly in the source instead of just supplying a default configuration flag because apparently "if you specify any argument to redis-server, [it assumes] you are going to specify everything"
# see also https://github.com/docker-library/redis/issues/4#issuecomment-50780840
# (more exactly, this makes sure the default behavior of "save on SIGTERM" stays functional by default)
\
make -C /usr/src/redis -j "$(nproc)"; \
make -C /usr/src/redis install; \
\
rm -r /usr/src/redis; \
mkdir /usr/local/redis; \
cd /usr/local/bin; \
mv redis-server redis-cli /usr/local/redis; \
\
apk del .build-deps
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