FROM harbor.dragse.it/base/alpine:3.15 RUN echo $'http://nexus.dragse.it/repository/apk-main/\nhttp://nexus.dragse.it/repository/apk-community/' > /etc/apk/repositories RUN apk --no-cache upgrade \ && apk --no-cache add ca-certificates wget openssl \ && update-ca-certificates # 70 is the standard uid/gid for "postgres" in Alpine # https://git.alpinelinux.org/aports/tree/main/postgresql/postgresql.pre-install?h=3.12-stable RUN set -eux; \ addgroup -g 70 -S postgres; \ adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \ mkdir -p /var/lib/postgresql; \ chown -R postgres:postgres /var/lib/postgresql # su-exec (gosu-compatible) is installed further down # make the "de_DE.UTF-8" locale so postgres will be utf-8 enabled by default # alpine doesn't require explicit locale-file generation ENV LANG de_DE.utf8 RUN mkdir /docker-entrypoint-initdb.d ENV PG_MAJOR 14 ENV PG_VERSION 14.1 ENV PG_SHA256 4d3c101ea7ae38982f06bdc73758b53727fb6402ecd9382006fa5ecc7c2ca41f RUN set -eux; \ \ wget -O postgresql.tar.bz2 "https://ftp.postgresql.org/pub/source/v$PG_VERSION/postgresql-$PG_VERSION.tar.bz2"; \ echo "$PG_SHA256 *postgresql.tar.bz2" | sha256sum -c -; \ mkdir -p /usr/src/postgresql; \ tar \ --extract \ --file postgresql.tar.bz2 \ --directory /usr/src/postgresql \ --strip-components 1 \ ; \ rm postgresql.tar.bz2; \ \ apk add --no-cache --virtual .build-deps \ bison \ coreutils \ dpkg-dev dpkg \ flex \ gcc \ krb5-dev \ libc-dev \ libedit-dev \ libxml2-dev \ libxslt-dev \ linux-headers \ llvm-dev clang g++ \ make \ openldap-dev \ openssl-dev \ # configure: error: prove not found perl-utils \ # configure: error: Perl module IPC::Run is required to run TAP tests perl-ipc-run \ perl-dev \ python3-dev \ tcl-dev \ util-linux-dev \ zlib-dev \ # https://www.postgresql.org/docs/10/static/release-10.html#id-1.11.6.9.5.13 icu-dev \ # https://www.postgresql.org/docs/14/release-14.html#id-1.11.6.5.5.3.7 lz4-dev \ ; \ \ cd /usr/src/postgresql; \ # update "DEFAULT_PGSOCKET_DIR" to "/var/run/postgresql" (matching Debian) # see https://anonscm.debian.org/git/pkg-postgresql/postgresql.git/tree/debian/patches/51-default-sockets-in-var.patch?id=8b539fcb3e093a521c095e70bdfa76887217b89f awk '$1 == "#define" && $2 == "DEFAULT_PGSOCKET_DIR" && $3 == "\"/tmp\"" { $3 = "\"/var/run/postgresql\""; print; next } { print }' src/include/pg_config_manual.h > src/include/pg_config_manual.h.new; \ grep '/var/run/postgresql' src/include/pg_config_manual.h.new; \ mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \ gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \ # explicitly update autoconf config.guess and config.sub so they support more arches/libcs wget -O config/config.guess 'https://git.savannah.gnu.org/cgit/config.git/plain/config.guess?id=7d3d27baf8107b630586c962c057e22149653deb'; \ wget -O config/config.sub 'https://git.savannah.gnu.org/cgit/config.git/plain/config.sub?id=7d3d27baf8107b630586c962c057e22149653deb'; \ # configure options taken from: # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5 ./configure \ --build="$gnuArch" \ # "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'" # --enable-nls \ --enable-integer-datetimes \ --enable-thread-safety \ --enable-tap-tests \ # skip debugging info -- we want tiny size instead # --enable-debug \ --disable-rpath \ --with-uuid=e2fs \ --with-gnu-ld \ --with-pgport=5432 \ --with-system-tzdata=/usr/share/zoneinfo \ --prefix=/usr/local \ --with-includes=/usr/local/include \ --with-libraries=/usr/local/lib \ --with-krb5 \ --with-gssapi \ --with-ldap \ --with-tcl \ --with-perl \ --with-python \ # --with-pam \ --with-openssl \ --with-libxml \ --with-libxslt \ --with-icu \ --with-llvm \ --with-lz4 \ ; \ make -j "$(nproc)" world; \ make install-world; \ make -C contrib install; \ \ 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 }' \ # Remove plperl, plpython and pltcl dependencies by default to save image size # To use the pl extensions, those have to be installed in a derived image | grep -v -e perl -e python -e tcl \ )"; \ apk add --no-cache --virtual .postgresql-rundeps \ $runDeps \ bash \ su-exec \ # tzdata is optional, but only adds around 1Mb to image size and is recommended by Django documentation: # https://docs.djangoproject.com/en/1.10/ref/databases/#optimizing-postgresql-s-configuration tzdata \ ; \ apk del --no-network .build-deps; \ cd /; \ rm -rf \ /usr/src/postgresql \ /usr/local/share/doc \ /usr/local/share/man \ ; \ \ apk --no-cache update && apk --no-cache upgrade; \ postgres --version # make the sample config easier to munge (and "correct by default") RUN set -eux; \ cp -v /usr/local/share/postgresql/postgresql.conf.sample /usr/local/share/postgresql/postgresql.conf.sample.orig; \ sed -ri "s!^#?(listen_addresses)\s*=\s*\S+.*!\1 = '*'!" /usr/local/share/postgresql/postgresql.conf.sample; \ grep -F "listen_addresses = '*'" /usr/local/share/postgresql/postgresql.conf.sample RUN mkdir -p /var/run/postgresql && chown -R postgres:postgres /var/run/postgresql && chmod 2777 /var/run/postgresql ENV PGDATA /var/lib/postgresql/data # this 777 will be replaced by 700 at runtime (allows semi-arbitrary "--user" values) RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 777 "$PGDATA" VOLUME /var/lib/postgresql/data COPY 14/docker-entrypoint.sh /usr/local/bin/ RUN chmod +x /usr/local/bin/docker-entrypoint.sh ENTRYPOINT ["docker-entrypoint.sh"] # We set the default STOPSIGNAL to SIGINT, which corresponds to what PostgreSQL # calls "Fast Shutdown mode" wherein new connections are disallowed and any # in-progress transactions are aborted, allowing PostgreSQL to stop cleanly and # flush tables to disk, which is the best compromise available to avoid data # corruption. # # Users who know their applications do not keep open long-lived idle connections # may way to use a value of SIGTERM instead, which corresponds to "Smart # Shutdown mode" in which any existing sessions are allowed to finish and the # server stops when all sessions are terminated. # # See https://www.postgresql.org/docs/12/server-shutdown.html for more details # about available PostgreSQL server shutdown signals. # # See also https://www.postgresql.org/docs/12/server-start.html for further # justification of this as the default value, namely that the example (and # shipped) systemd service files use the "Fast Shutdown mode" for service # termination. # STOPSIGNAL SIGINT # # An additional setting that is recommended for all users regardless of this # value is the runtime "--stop-timeout" (or your orchestrator/runtime's # equivalent) for controlling how long to wait between sending the defined # STOPSIGNAL and sending SIGKILL (which is likely to cause data corruption). # # The default in most runtimes (such as Docker) is 10 seconds, and the # documentation at https://www.postgresql.org/docs/12/server-start.html notes # that even 90 seconds may not be long enough in many instances. EXPOSE 5432 CMD ["postgres"]