Skip to content
Permalink
b6d413ceff
Switch branches/tags
Go to file
 
 
Cannot retrieve contributors at this time
81 lines (74 sloc) 3.03 KB
FROM alpine:3.11
# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
RUN addgroup -S -g 1000 redis && adduser -S -G redis -u 999 redis
# alpine already has a gid 999, so we'll use the next id
RUN apk add --no-cache \
# grab su-exec for easy step-down from root
'su-exec>=0.2' \
# add tzdata for https://github.com/docker-library/redis/issues/138
tzdata
ENV REDIS_VERSION 6.0-rc1
ENV REDIS_DOWNLOAD_URL https://github.com/antirez/redis/archive/6.0-rc1.tar.gz
ENV REDIS_DOWNLOAD_SHA 2676012e2fcfe8d41e594b2ae8a05d0a050d2d84c38a0471ae5fe0143e4b0eca
RUN set -eux; \
\
apk add --no-cache --virtual .build-deps \
coreutils \
gcc \
linux-headers \
make \
musl-dev \
openssl-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 -E '^ *createBoolConfig[(]"protected-mode",.*, *1 *,.*[)],$' /usr/src/redis/src/config.c; \
sed -ri 's!^( *createBoolConfig[(]"protected-mode",.*, *)1( *,.*[)],)$!\10\2!' /usr/src/redis/src/config.c; \
grep -E '^ *createBoolConfig[(]"protected-mode",.*, *0 *,.*[)],$' /usr/src/redis/src/config.c; \
# for future reference, we modify this directly in the source instead of just supplying a default configuration flag because apparently "if you specify any argument to redis-server, [it assumes] you are going to specify everything"
# see also https://github.com/docker-library/redis/issues/4#issuecomment-50780840
# (more exactly, this makes sure the default behavior of "save on SIGTERM" stays functional by default)
\
export BUILD_TLS=yes; \
make -C /usr/src/redis -j "$(nproc)" all; \
make -C /usr/src/redis install; \
\
# TODO https://github.com/antirez/redis/pull/3494 (deduplicate "redis-server" copies)
serverMd5="$(md5sum /usr/local/bin/redis-server | cut -d' ' -f1)"; export serverMd5; \
find /usr/local/bin/redis* -maxdepth 0 \
-type f -not -name redis-server \
-exec sh -eux -c ' \
md5="$(md5sum "$1" | cut -d" " -f1)"; \
test "$md5" = "$serverMd5"; \
' -- '{}' ';' \
-exec ln -svfT 'redis-server' '{}' ';' \
; \
\
rm -r /usr/src/redis; \
\
runDeps="$( \
scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
| tr ',' '\n' \
| sort -u \
| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
)"; \
apk add --no-network --virtual .redis-rundeps $runDeps; \
apk del --no-network .build-deps; \
\
redis-cli --version; \
redis-server --version
RUN mkdir /data && chown redis:redis /data
VOLUME /data
WORKDIR /data
COPY docker-entrypoint.sh /usr/local/bin/
ENTRYPOINT ["docker-entrypoint.sh"]
EXPOSE 6379
CMD ["redis-server"]