Dockerfile_redis_5.0
FROM debian:buster-slim
# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
RUN groupadd -r -g 999 redis && useradd -r -g redis -u 999 redis
# grab gosu for easy step-down from root
# https://github.com/tianon/gosu/releases
ENV GOSU_VERSION 1.11
RUN set -eux; \
# save list of currently installed packages for later so we can clean up
savedAptMark="$(apt-mark showmanual)"; \
apt-get update; \
apt-get install -y --no-install-recommends \
ca-certificates \
dirmngr \
gnupg \
wget \
; \
rm -rf /var/lib/apt/lists/*; \
\
dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"; \
wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch"; \
wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc"; \
\
# verify the signature
export GNUPGHOME="$(mktemp -d)"; \
gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4; \
gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \
gpgconf --kill all; \
rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \
\
# clean up fetch dependencies
apt-mark auto '.*' > /dev/null; \
[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
\
chmod +x /usr/local/bin/gosu; \
# verify that the binary works
gosu --version; \
gosu nobody true
ENV REDIS_VERSION 5.0.8
ENV REDIS_DOWNLOAD_URL http://download.redis.io/releases/redis-5.0.8.tar.gz
ENV REDIS_DOWNLOAD_SHA f3c7eac42f433326a8d981b50dba0169fdfaf46abb23fcda2f933a7552ee4ed7
RUN set -eux; \
\
savedAptMark="$(apt-mark showmanual)"; \
apt-get update; \
apt-get install -y --no-install-recommends \
ca-certificates \
wget \
\
gcc \
libc6-dev \
make \
; \
rm -rf /var/lib/apt/lists/*; \
\
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)" 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" = "$serverMd5"; \
' -- '{}' ';' \
-exec ln -svfT 'redis-server' '{}' ';' \
; \
\
rm -r /usr/src/redis; \
\
apt-mark auto '.*' > /dev/null; \
[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; \
find /usr/local -type f -executable -exec ldd '{}' ';' \
| awk '/=>/ { print $(NF-1) }' \
| sort -u \
| xargs -r dpkg-query --search \
| cut -d: -f1 \
| sort -u \
| xargs -r apt-mark manual \
; \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
\
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"]
Dockerfile_alpine_httpd_2.4
FROM alpine:3.11
# ensure www-data user exists
RUN set -x \
&& addgroup -g 82 -S www-data \
&& adduser -u 82 -D -S -G www-data www-data
# 82 is the standard uid/gid for "www-data" in Alpine
# https://git.alpinelinux.org/cgit/aports/tree/main/apache2/apache2.pre-install?h=v3.8.1
# https://git.alpinelinux.org/cgit/aports/tree/main/lighttpd/lighttpd.pre-install?h=v3.8.1
# https://git.alpinelinux.org/cgit/aports/tree/main/nginx/nginx.pre-install?h=v3.8.1
ENV HTTPD_PREFIX /usr/local/apache2
ENV PATH $HTTPD_PREFIX/bin:$PATH
RUN mkdir -p "$HTTPD_PREFIX" \
&& chown www-data:www-data "$HTTPD_PREFIX"
WORKDIR $HTTPD_PREFIX
ENV HTTPD_VERSION 2.4.43
ENV HTTPD_SHA256 a497652ab3fc81318cdc2a203090a999150d86461acff97c1065dc910fe10f43
# https://httpd.apache.org/security/vulnerabilities_24.html
ENV HTTPD_PATCHES=""
# see https://httpd.apache.org/docs/2.4/install.html#requirements
RUN set -eux; \
\
runDeps=' \
apr-dev \
apr-util-dbm_db \
apr-util-dev \
apr-util-ldap \
perl \
'; \
apk add --no-cache --virtual .build-deps \
$runDeps \
ca-certificates \
coreutils \
dpkg-dev dpkg \
gcc \
gnupg \
libc-dev \
# mod_md
curl-dev \
jansson-dev \
# mod_proxy_html mod_xml2enc
libxml2-dev \
# mod_lua
lua-dev \
make \
# mod_http2
nghttp2-dev \
# mod_session_crypto
openssl \
openssl-dev \
pcre-dev \
tar \
# mod_deflate
zlib-dev \
# mod_brotli
brotli-dev \
; \
\
ddist() { \
local f="$1"; shift; \
local distFile="$1"; shift; \
local success=; \
local distUrl=; \
for distUrl in \
# https://issues.apache.org/jira/browse/INFRA-8753?focusedCommentId=14735394#comment-14735394
'https://www.apache.org/dyn/closer.cgi?action=download&filename=' \
# if the version is outdated (or we're grabbing the .asc file), we might have to pull from the dist/archive :/
https://www-us.apache.org/dist/ \
https://www.apache.org/dist/ \
https://archive.apache.org/dist/ \
; do \
if wget -O "$f" "$distUrl$distFile" && [ -s "$f" ]; then \
success=1; \
break; \
fi; \
done; \
[ -n "$success" ]; \
}; \
\
ddist 'httpd.tar.bz2' "httpd/httpd-$HTTPD_VERSION.tar.bz2"; \
echo "$HTTPD_SHA256 *httpd.tar.bz2" | sha256sum -c -; \
\
# see https://httpd.apache.org/download.cgi#verify
ddist 'httpd.tar.bz2.asc' "httpd/httpd-$HTTPD_VERSION.tar.bz2.asc"; \
export GNUPGHOME="$(mktemp -d)"; \
for key in \
# gpg: key 791485A8: public key "Jim Jagielski (Release Signing Key) " imported
A93D62ECC3C8EA12DB220EC934EA76E6791485A8 \
# gpg: key 995E35221AD84DFF: public key "Daniel Ruggeri (https://home.apache.org/~druggeri/) " imported
B9E8213AEFB861AF35A41F2C995E35221AD84DFF \
; do \
gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
done; \
gpg --batch --verify httpd.tar.bz2.asc httpd.tar.bz2; \
command -v gpgconf && gpgconf --kill all || :; \
rm -rf "$GNUPGHOME" httpd.tar.bz2.asc; \
\
mkdir -p src; \
tar -xf httpd.tar.bz2 -C src --strip-components=1; \
rm httpd.tar.bz2; \
cd src; \
\
patches() { \
while [ "$#" -gt 0 ]; do \
local patchFile="$1"; shift; \
local patchSha256="$1"; shift; \
ddist "$patchFile" "httpd/patches/apply_to_$HTTPD_VERSION/$patchFile"; \
echo "$patchSha256 *$patchFile" | sha256sum -c -; \
patch -p0 < "$patchFile"; \
rm -f "$patchFile"; \
done; \
}; \
patches $HTTPD_PATCHES; \
\
gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
./configure \
--build="$gnuArch" \
--prefix="$HTTPD_PREFIX" \
--enable-mods-shared=reallyall \
--enable-mpms-shared=all \
# PIE and hardening flags are unnecessary as Alpine enables them automatically (https://alpinelinux.org/about/)
; \
make -j "$(nproc)"; \
make install; \
\
cd ..; \
rm -r src man manual; \
\
sed -ri \
-e 's!^(\s*CustomLog)\s+\S+!\1 /proc/self/fd/1!g' \
-e 's!^(\s*ErrorLog)\s+\S+!\1 /proc/self/fd/2!g' \
-e 's!^(\s*TransferLog)\s+\S+!\1 /proc/self/fd/1!g' \
"$HTTPD_PREFIX/conf/httpd.conf" \
"$HTTPD_PREFIX/conf/extra/httpd-ssl.conf" \
; \
\
runDeps="$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 .httpd-rundeps $runDeps; \
apk del --no-network .build-deps; \
\
# smoke test
httpd -v
# https://httpd.apache.org/docs/2.4/stopping.html#gracefulstop
STOPSIGNAL SIGWINCH
COPY httpd-foreground /usr/local/bin/
EXPOSE 80
CMD ["httpd-foreground"]
