diff --git a/.drone.yml b/.drone.yml new file mode 100644 index 0000000..f687ad1 --- /dev/null +++ b/.drone.yml @@ -0,0 +1,68 @@ +kind: pipeline +name: default +trigger: + branch: + - main + event: + - push +workspace: + path: /drone/src +environment: + REPO_NAME: redis + IMAGE_NAME: redis + APP_NAME: safebox-redis + SERVICE_NAME: service-demo + DOCKER_REGISTRY_URL: registry.format.hu + +steps: + - name: build master image + image: plugins/docker + commands: + - cd /drone/src/ + - docker build -t $${PRODUCTION_REGISTRY_SERVER_NAME}/$${IMAGE_NAME} -f Dockerfile . + - docker push $${PRODUCTION_REGISTRY_SERVER_NAME}/$${IMAGE_NAME} + when: + branch: + - master + volumes: + - name: docker + path: /var/run/docker.sock + + - name: restarting server + image: registry.format.hu/setup:latest + commands: + - cd /services/ + - /scripts/service-exec $${SERVICE_NAME}.containers.$${APP_NAME} stop force + - /scripts/service-exec $${SERVICE_NAME}.containers.$${APP_NAME} start + workspace: + path: /services + when: + branch: + - dev + + volumes: + - name: services + path: /services + - name: tmp + path: /services/tmp + - name: docker + path: /var/run/docker.sock + - name: docker_bin + path: /usr/bin/docker + +volumes: + - name: docker + host: + path: /var/run/docker.sock + + - name: docker_bin + host: + path: /usr/bin/docker + + - name: services + host: + path: /etc/user/config/services + + - name: tmp + host: + path: /etc/user/config/services/tmp diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..f59dc3f --- /dev/null +++ b/Dockerfile @@ -0,0 +1,102 @@ +FROM alpine:3.19 + +# 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 7.0.5 +ENV REDIS_DOWNLOAD_URL http://download.redis.io/releases/redis-7.0.5.tar.gz +ENV REDIS_DOWNLOAD_SHA 67054cc37b58c125df93bd78000261ec0ef4436a26b40f38262c780e56315cc3 + +RUN set -eux; \ + \ + apk add --no-cache --virtual .build-deps \ + coreutils \ + dpkg-dev dpkg \ + gcc \ + linux-headers \ + make \ + musl-dev \ + openssl-dev \ + # install real "wget" to avoid: + # + wget -O redis.tar.gz https://download.redis.io/releases/redis-6.0.6.tar.gz + # Connecting to download.redis.io (45.60.121.1:80) + # wget: bad header line: XxhODalH: btu; path=/; Max-Age=900 + wget \ + ; \ + \ + 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/redis/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 *,.*[)],$' /usr/src/redis/src/config.c; \ + # for future reference, we modify this directly in the source instead of just supplying a default configuration flag because apparently "if you specify any argument to redis-server, [it assumes] you are going to specify everything" + # see also https://github.com/docker-library/redis/issues/4#issuecomment-50780840 + # (more exactly, this makes sure the default behavior of "save on SIGTERM" stays functional by default) + \ + # https://github.com/jemalloc/jemalloc/issues/467 -- we need to patch the "./configure" for the bundled jemalloc to match how Debian compiles, for compatibility + # (also, we do cross-builds, so we need to embed the appropriate "--build=xxx" values to that "./configure" invocation) + gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \ + extraJemallocConfigureFlags="--build=$gnuArch"; \ + # https://salsa.debian.org/debian/jemalloc/-/blob/c0a88c37a551be7d12e4863435365c9a6a51525f/debian/rules#L8-23 + dpkgArch="$(dpkg --print-architecture)"; \ + case "${dpkgArch##*-}" in \ + amd64 | i386 | x32) extraJemallocConfigureFlags="$extraJemallocConfigureFlags --with-lg-page=12" ;; \ + *) extraJemallocConfigureFlags="$extraJemallocConfigureFlags --with-lg-page=16" ;; \ + esac; \ + extraJemallocConfigureFlags="$extraJemallocConfigureFlags --with-lg-hugepage=21"; \ + grep -F 'cd jemalloc && ./configure ' /usr/src/redis/deps/Makefile; \ + sed -ri 's!cd jemalloc && ./configure !&'"$extraJemallocConfigureFlags"' !' /usr/src/redis/deps/Makefile; \ + grep -F "cd jemalloc && ./configure $extraJemallocConfigureFlags " /usr/src/redis/deps/Makefile; \ + \ + export BUILD_TLS=yes; \ + make -C /usr/src/redis -j "$(nproc)" all; \ + make -C /usr/src/redis install; \ + \ + # TODO https://github.com/redis/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 $runDeps; \ + apk del --no-network .build-deps; \ + \ + redis-cli --version; \ + redis-server --version + +RUN mkdir /data && chown redis:redis /data +VOLUME /data +WORKDIR /data + +COPY docker-entrypoint.sh /usr/local/bin/ +ENTRYPOINT ["docker-entrypoint.sh"] + +EXPOSE 6379 +CMD ["redis-server"] diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh new file mode 100755 index 0000000..b1105c8 --- /dev/null +++ b/docker-entrypoint.sh @@ -0,0 +1,24 @@ +#!/bin/sh +set -e + +# first arg is `-f` or `--some-option` +# or first arg is `something.conf` +if [ "${1#-}" != "$1" ] || [ "${1%.conf}" != "$1" ]; then + set -- redis-server "$@" +fi + +# allow the container to be started with `--user` +if [ "$1" = 'redis-server' -a "$(id -u)" = '0' ]; then + find . \! -user redis -exec chown redis '{}' + + exec su-exec redis "$0" "$@" +fi + +# set an appropriate umask (if one isn't set already) +# - https://github.com/docker-library/redis/issues/305 +# - https://github.com/redis/redis/blob/bb875603fb7ff3f9d19aad906bd45d7db98d9a39/utils/systemd-redis_server.service#L37 +um="$(umask)" +if [ "$um" = '0022' ]; then + umask 0077 +fi + +exec "$@"