diff --git a/17/alpine3.19/Dockerfile b/17/alpine3.19/Dockerfile new file mode 100644 index 0000000000..6c3d203b44 --- /dev/null +++ b/17/alpine3.19/Dockerfile @@ -0,0 +1,209 @@ +# +# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh" +# +# PLEASE DO NOT EDIT IT DIRECTLY. +# + +FROM alpine:3.19 + +# 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 "en_US.UTF-8" locale so postgres will be utf-8 enabled by default +# alpine doesn't require explicit locale-file generation +ENV LANG en_US.utf8 + +RUN mkdir /docker-entrypoint-initdb.d + +ENV PG_MAJOR 17 +ENV PG_VERSION 17beta1 +ENV PG_SHA256 089e8854fecd0ca1ec5cd8b29526938f9ef5e91cc331f5d6e118d13468f08f50 + +ENV DOCKER_PG_LLVM_DEPS \ + llvm15-dev \ + clang15 + +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 \ + $DOCKER_PG_LLVM_DEPS \ + bison \ + coreutils \ + dpkg-dev dpkg \ + flex \ + g++ \ + gcc \ + krb5-dev \ + libc-dev \ + libedit-dev \ + libxml2-dev \ + libxslt-dev \ + linux-headers \ + make \ + openldap-dev \ + openssl-dev \ + perl-dev \ + perl-ipc-run \ + perl-utils \ + 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 \ +# https://www.postgresql.org/docs/15/release-15.html "--with-zstd to enable Zstandard builds" + zstd-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'; \ + \ +# https://git.alpinelinux.org/aports/tree/community/postgresql12/APKBUILD?h=3.18-stable&id=a470294e6d6ca7059e41c54769b7c3c26ec901d4#n158 + export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \ +# https://git.alpinelinux.org/aports/tree/community/postgresql12/APKBUILD?h=3.18-stable&id=a470294e6d6ca7059e41c54769b7c3c26ec901d4#n163 + export CLANG=clang-15; \ + \ +# configure options taken from: +# https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5 + ./configure \ + --enable-option-checking=fatal \ + --build="$gnuArch" \ +# "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'" +# --enable-nls \ + --enable-integer-datetimes \ + --enable-tap-tests \ +# skip debugging info -- we want tiny size instead +# --enable-debug \ + --disable-rpath \ + --with-uuid=e2fs \ + --with-pgport=5432 \ + --with-system-tzdata=/usr/share/zoneinfo \ + --prefix=/usr/local \ + --with-includes=/usr/local/include \ + --with-libraries=/usr/local/lib \ + --with-gssapi \ + --with-ldap \ + --with-tcl \ + --with-perl \ + --with-python \ +# --with-pam \ + --with-openssl \ + --with-libxml \ + --with-libxslt \ + --with-icu \ + --with-llvm \ + --with-lz4 \ + --with-zstd \ + ; \ + make -j "$(nproc)" all; \ + make install; \ + 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 \ + zstd \ +# https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split + icu-data-full \ +# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le" +# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663 + $([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \ + ; \ + apk del --no-network .build-deps; \ + cd /; \ + rm -rf \ + /usr/src/postgresql \ + /usr/local/share/doc \ + /usr/local/share/man \ + ; \ + \ + 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 3777 /var/run/postgresql + +ENV PGDATA /var/lib/postgresql/data +# this 1777 will be replaced by 0700 at runtime (allows semi-arbitrary "--user" values) +RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 1777 "$PGDATA" +VOLUME /var/lib/postgresql/data + +COPY docker-entrypoint.sh docker-ensure-initdb.sh /usr/local/bin/ +RUN ln -sT docker-ensure-initdb.sh /usr/local/bin/docker-enforce-initdb.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"] diff --git a/17/alpine3.19/docker-ensure-initdb.sh b/17/alpine3.19/docker-ensure-initdb.sh new file mode 100755 index 0000000000..2a9758656e --- /dev/null +++ b/17/alpine3.19/docker-ensure-initdb.sh @@ -0,0 +1,71 @@ +#!/usr/bin/env bash +set -Eeuo pipefail + +# +# This script is intended for three main use cases: +# +# 1. (most importantly) as an example of how to use "docker-entrypoint.sh" to extend/reuse the initialization behavior +# +# 2. ("docker-ensure-initdb.sh") as a Kubernetes "init container" to ensure the provided database directory is initialized; see also "startup probes" for an alternative solution +# (no-op if database is already initialized) +# +# 3. ("docker-enforce-initdb.sh") as part of CI to ensure the database is fully initialized before use +# (error if database is already initialized) +# + +source /usr/local/bin/docker-entrypoint.sh + +# arguments to this script are assumed to be arguments to the "postgres" server (same as "docker-entrypoint.sh"), and most "docker-entrypoint.sh" functions assume "postgres" is the first argument (see "_main" over there) +if [ "$#" -eq 0 ] || [ "$1" != 'postgres' ]; then + set -- postgres "$@" +fi + +# see also "_main" in "docker-entrypoint.sh" + +docker_setup_env +# setup data directories and permissions (when run as root) +docker_create_db_directories +if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec su-exec postgres "$BASH_SOURCE" "$@" +fi + +# only run initialization on an empty data directory +if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD +else + self="$(basename "$0")" + case "$self" in + docker-ensure-initdb.sh) + echo >&2 "$self: note: database already initialized in '$PGDATA'!" + exit 0 + ;; + + docker-enforce-initdb.sh) + echo >&2 "$self: error: (unexpected) database found in '$PGDATA'!" + exit 1 + ;; + + *) + echo >&2 "$self: error: unknown file name: $self" + exit 99 + ;; + esac +fi diff --git a/17/alpine3.19/docker-entrypoint.sh b/17/alpine3.19/docker-entrypoint.sh new file mode 100755 index 0000000000..8163d10401 --- /dev/null +++ b/17/alpine3.19/docker-entrypoint.sh @@ -0,0 +1,356 @@ +#!/usr/bin/env bash +set -Eeo pipefail +# TODO swap to -Eeuo pipefail above (after handling all potentially-unset variables) + +# usage: file_env VAR [DEFAULT] +# ie: file_env 'XYZ_DB_PASSWORD' 'example' +# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of +# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature) +file_env() { + local var="$1" + local fileVar="${var}_FILE" + local def="${2:-}" + if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then + printf >&2 'error: both %s and %s are set (but are exclusive)\n' "$var" "$fileVar" + exit 1 + fi + local val="$def" + if [ "${!var:-}" ]; then + val="${!var}" + elif [ "${!fileVar:-}" ]; then + val="$(< "${!fileVar}")" + fi + export "$var"="$val" + unset "$fileVar" +} + +# check to see if this file is being run or sourced from another script +_is_sourced() { + # https://unix.stackexchange.com/a/215279 + [ "${#FUNCNAME[@]}" -ge 2 ] \ + && [ "${FUNCNAME[0]}" = '_is_sourced' ] \ + && [ "${FUNCNAME[1]}" = 'source' ] +} + +# used to create initial postgres directories and if run as root, ensure ownership to the "postgres" user +docker_create_db_directories() { + local user; user="$(id -u)" + + mkdir -p "$PGDATA" + # ignore failure since there are cases where we can't chmod (and PostgreSQL might fail later anyhow - it's picky about permissions of this directory) + chmod 00700 "$PGDATA" || : + + # ignore failure since it will be fine when using the image provided directory; see also https://github.com/docker-library/postgres/pull/289 + mkdir -p /var/run/postgresql || : + chmod 03775 /var/run/postgresql || : + + # Create the transaction log directory before initdb is run so the directory is owned by the correct user + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + mkdir -p "$POSTGRES_INITDB_WALDIR" + if [ "$user" = '0' ]; then + find "$POSTGRES_INITDB_WALDIR" \! -user postgres -exec chown postgres '{}' + + fi + chmod 700 "$POSTGRES_INITDB_WALDIR" + fi + + # allow the container to be started with `--user` + if [ "$user" = '0' ]; then + find "$PGDATA" \! -user postgres -exec chown postgres '{}' + + find /var/run/postgresql \! -user postgres -exec chown postgres '{}' + + fi +} + +# initialize empty PGDATA directory with new database via 'initdb' +# arguments to `initdb` can be passed via POSTGRES_INITDB_ARGS or as arguments to this function +# `initdb` automatically creates the "postgres", "template0", and "template1" dbnames +# this is also where the database user is created, specified by `POSTGRES_USER` env +docker_init_database_dir() { + # "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary + # see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html + local uid; uid="$(id -u)" + if ! getent passwd "$uid" &> /dev/null; then + # see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15) + local wrapper + for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do + if [ -s "$wrapper" ]; then + NSS_WRAPPER_PASSWD="$(mktemp)" + NSS_WRAPPER_GROUP="$(mktemp)" + export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + local gid; gid="$(id -g)" + printf 'postgres:x:%s:%s:PostgreSQL:%s:/bin/false\n' "$uid" "$gid" "$PGDATA" > "$NSS_WRAPPER_PASSWD" + printf 'postgres:x:%s:\n' "$gid" > "$NSS_WRAPPER_GROUP" + break + fi + done + fi + + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + set -- --waldir "$POSTGRES_INITDB_WALDIR" "$@" + fi + + # --pwfile refuses to handle a properly-empty file (hence the "\n"): https://github.com/docker-library/postgres/issues/1025 + eval 'initdb --username="$POSTGRES_USER" --pwfile=<(printf "%s\n" "$POSTGRES_PASSWORD") '"$POSTGRES_INITDB_ARGS"' "$@"' + + # unset/cleanup "nss_wrapper" bits + if [[ "${LD_PRELOAD:-}" == */libnss_wrapper.so ]]; then + rm -f "$NSS_WRAPPER_PASSWD" "$NSS_WRAPPER_GROUP" + unset LD_PRELOAD NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + fi +} + +# print large warning if POSTGRES_PASSWORD is long +# error if both POSTGRES_PASSWORD is empty and POSTGRES_HOST_AUTH_METHOD is not 'trust' +# print large warning if POSTGRES_HOST_AUTH_METHOD is set to 'trust' +# assumes database is not set up, ie: [ -z "$DATABASE_ALREADY_EXISTS" ] +docker_verify_minimum_env() { + case "${PG_MAJOR:-}" in + 12 | 13) # https://github.com/postgres/postgres/commit/67a472d71c98c3d2fa322a1b4013080b20720b98 + # check password first so we can output the warning before postgres + # messes it up + if [ "${#POSTGRES_PASSWORD}" -ge 100 ]; then + cat >&2 <<-'EOWARN' + + WARNING: The supplied POSTGRES_PASSWORD is 100+ characters. + + This will not work if used via PGPASSWORD with "psql". + + https://www.postgresql.org/message-id/flat/E1Rqxp2-0004Qt-PL%40wrigleys.postgresql.org (BUG #6412) + https://github.com/docker-library/postgres/issues/507 + + EOWARN + fi + ;; + esac + if [ -z "$POSTGRES_PASSWORD" ] && [ 'trust' != "$POSTGRES_HOST_AUTH_METHOD" ]; then + # The - option suppresses leading tabs but *not* spaces. :) + cat >&2 <<-'EOE' + Error: Database is uninitialized and superuser password is not specified. + You must specify POSTGRES_PASSWORD to a non-empty value for the + superuser. For example, "-e POSTGRES_PASSWORD=password" on "docker run". + + You may also use "POSTGRES_HOST_AUTH_METHOD=trust" to allow all + connections without a password. This is *not* recommended. + + See PostgreSQL documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + EOE + exit 1 + fi + if [ 'trust' = "$POSTGRES_HOST_AUTH_METHOD" ]; then + cat >&2 <<-'EOWARN' + ******************************************************************************** + WARNING: POSTGRES_HOST_AUTH_METHOD has been set to "trust". This will allow + anyone with access to the Postgres port to access your database without + a password, even if POSTGRES_PASSWORD is set. See PostgreSQL + documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + In Docker's default configuration, this is effectively any other + container on the same system. + + It is not recommended to use POSTGRES_HOST_AUTH_METHOD=trust. Replace + it with "-e POSTGRES_PASSWORD=password" instead to set a password in + "docker run". + ******************************************************************************** + EOWARN + fi +} + +# usage: docker_process_init_files [file [file [...]]] +# ie: docker_process_init_files /always-initdb.d/* +# process initializer files, based on file extensions and permissions +docker_process_init_files() { + # psql here for backwards compatibility "${psql[@]}" + psql=( docker_process_sql ) + + printf '\n' + local f + for f; do + case "$f" in + *.sh) + # https://github.com/docker-library/postgres/issues/450#issuecomment-393167936 + # https://github.com/docker-library/postgres/pull/452 + if [ -x "$f" ]; then + printf '%s: running %s\n' "$0" "$f" + "$f" + else + printf '%s: sourcing %s\n' "$0" "$f" + . "$f" + fi + ;; + *.sql) printf '%s: running %s\n' "$0" "$f"; docker_process_sql -f "$f"; printf '\n' ;; + *.sql.gz) printf '%s: running %s\n' "$0" "$f"; gunzip -c "$f" | docker_process_sql; printf '\n' ;; + *.sql.xz) printf '%s: running %s\n' "$0" "$f"; xzcat "$f" | docker_process_sql; printf '\n' ;; + *.sql.zst) printf '%s: running %s\n' "$0" "$f"; zstd -dc "$f" | docker_process_sql; printf '\n' ;; + *) printf '%s: ignoring %s\n' "$0" "$f" ;; + esac + printf '\n' + done +} + +# Execute sql script, passed via stdin (or -f flag of pqsl) +# usage: docker_process_sql [psql-cli-args] +# ie: docker_process_sql --dbname=mydb <<<'INSERT ...' +# ie: docker_process_sql -f my-file.sql +# ie: docker_process_sql > "$PGDATA/pg_hba.conf" +} + +# start socket-only postgresql server for setting up or running scripts +# all arguments will be passed along as arguments to `postgres` (via pg_ctl) +docker_temp_server_start() { + if [ "$1" = 'postgres' ]; then + shift + fi + + # internal start of server in order to allow setup using psql client + # does not listen on external TCP/IP and waits until start finishes + set -- "$@" -c listen_addresses='' -p "${PGPORT:-5432}" + + PGUSER="${PGUSER:-$POSTGRES_USER}" \ + pg_ctl -D "$PGDATA" \ + -o "$(printf '%q ' "$@")" \ + -w start +} + +# stop postgresql server after done setting up user and running scripts +docker_temp_server_stop() { + PGUSER="${PGUSER:-postgres}" \ + pg_ctl -D "$PGDATA" -m fast -w stop +} + +# check arguments for an option that would cause postgres to stop +# return true if there is one +_pg_want_help() { + local arg + for arg; do + case "$arg" in + # postgres --help | grep 'then exit' + # leaving out -C on purpose since it always fails and is unhelpful: + # postgres: could not access the server configuration file "/var/lib/postgresql/data/postgresql.conf": No such file or directory + -'?'|--help|--describe-config|-V|--version) + return 0 + ;; + esac + done + return 1 +} + +_main() { + # if first arg looks like a flag, assume we want to run postgres server + if [ "${1:0:1}" = '-' ]; then + set -- postgres "$@" + fi + + if [ "$1" = 'postgres' ] && ! _pg_want_help "$@"; then + docker_setup_env + # setup data directories and permissions (when run as root) + docker_create_db_directories + if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec su-exec postgres "$BASH_SOURCE" "$@" + fi + + # only run initialization on an empty data directory + if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD + + cat <<-'EOM' + + PostgreSQL init process complete; ready for start up. + + EOM + else + cat <<-'EOM' + + PostgreSQL Database directory appears to contain a database; Skipping initialization + + EOM + fi + fi + + exec "$@" +} + +if ! _is_sourced; then + _main "$@" +fi diff --git a/17/alpine3.20/Dockerfile b/17/alpine3.20/Dockerfile new file mode 100644 index 0000000000..022e161fa4 --- /dev/null +++ b/17/alpine3.20/Dockerfile @@ -0,0 +1,209 @@ +# +# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh" +# +# PLEASE DO NOT EDIT IT DIRECTLY. +# + +FROM alpine:3.20 + +# 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 "en_US.UTF-8" locale so postgres will be utf-8 enabled by default +# alpine doesn't require explicit locale-file generation +ENV LANG en_US.utf8 + +RUN mkdir /docker-entrypoint-initdb.d + +ENV PG_MAJOR 17 +ENV PG_VERSION 17beta1 +ENV PG_SHA256 089e8854fecd0ca1ec5cd8b29526938f9ef5e91cc331f5d6e118d13468f08f50 + +ENV DOCKER_PG_LLVM_DEPS \ + llvm15-dev \ + clang15 + +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 \ + $DOCKER_PG_LLVM_DEPS \ + bison \ + coreutils \ + dpkg-dev dpkg \ + flex \ + g++ \ + gcc \ + krb5-dev \ + libc-dev \ + libedit-dev \ + libxml2-dev \ + libxslt-dev \ + linux-headers \ + make \ + openldap-dev \ + openssl-dev \ + perl-dev \ + perl-ipc-run \ + perl-utils \ + 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 \ +# https://www.postgresql.org/docs/15/release-15.html "--with-zstd to enable Zstandard builds" + zstd-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'; \ + \ +# https://git.alpinelinux.org/aports/tree/community/postgresql12/APKBUILD?h=3.18-stable&id=a470294e6d6ca7059e41c54769b7c3c26ec901d4#n158 + export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \ +# https://git.alpinelinux.org/aports/tree/community/postgresql12/APKBUILD?h=3.18-stable&id=a470294e6d6ca7059e41c54769b7c3c26ec901d4#n163 + export CLANG=clang-15; \ + \ +# configure options taken from: +# https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5 + ./configure \ + --enable-option-checking=fatal \ + --build="$gnuArch" \ +# "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'" +# --enable-nls \ + --enable-integer-datetimes \ + --enable-tap-tests \ +# skip debugging info -- we want tiny size instead +# --enable-debug \ + --disable-rpath \ + --with-uuid=e2fs \ + --with-pgport=5432 \ + --with-system-tzdata=/usr/share/zoneinfo \ + --prefix=/usr/local \ + --with-includes=/usr/local/include \ + --with-libraries=/usr/local/lib \ + --with-gssapi \ + --with-ldap \ + --with-tcl \ + --with-perl \ + --with-python \ +# --with-pam \ + --with-openssl \ + --with-libxml \ + --with-libxslt \ + --with-icu \ + --with-llvm \ + --with-lz4 \ + --with-zstd \ + ; \ + make -j "$(nproc)" all; \ + make install; \ + 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 \ + zstd \ +# https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split + icu-data-full \ +# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le" +# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663 + $([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \ + ; \ + apk del --no-network .build-deps; \ + cd /; \ + rm -rf \ + /usr/src/postgresql \ + /usr/local/share/doc \ + /usr/local/share/man \ + ; \ + \ + 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 3777 /var/run/postgresql + +ENV PGDATA /var/lib/postgresql/data +# this 1777 will be replaced by 0700 at runtime (allows semi-arbitrary "--user" values) +RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 1777 "$PGDATA" +VOLUME /var/lib/postgresql/data + +COPY docker-entrypoint.sh docker-ensure-initdb.sh /usr/local/bin/ +RUN ln -sT docker-ensure-initdb.sh /usr/local/bin/docker-enforce-initdb.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"] diff --git a/17/alpine3.20/docker-ensure-initdb.sh b/17/alpine3.20/docker-ensure-initdb.sh new file mode 100755 index 0000000000..2a9758656e --- /dev/null +++ b/17/alpine3.20/docker-ensure-initdb.sh @@ -0,0 +1,71 @@ +#!/usr/bin/env bash +set -Eeuo pipefail + +# +# This script is intended for three main use cases: +# +# 1. (most importantly) as an example of how to use "docker-entrypoint.sh" to extend/reuse the initialization behavior +# +# 2. ("docker-ensure-initdb.sh") as a Kubernetes "init container" to ensure the provided database directory is initialized; see also "startup probes" for an alternative solution +# (no-op if database is already initialized) +# +# 3. ("docker-enforce-initdb.sh") as part of CI to ensure the database is fully initialized before use +# (error if database is already initialized) +# + +source /usr/local/bin/docker-entrypoint.sh + +# arguments to this script are assumed to be arguments to the "postgres" server (same as "docker-entrypoint.sh"), and most "docker-entrypoint.sh" functions assume "postgres" is the first argument (see "_main" over there) +if [ "$#" -eq 0 ] || [ "$1" != 'postgres' ]; then + set -- postgres "$@" +fi + +# see also "_main" in "docker-entrypoint.sh" + +docker_setup_env +# setup data directories and permissions (when run as root) +docker_create_db_directories +if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec su-exec postgres "$BASH_SOURCE" "$@" +fi + +# only run initialization on an empty data directory +if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD +else + self="$(basename "$0")" + case "$self" in + docker-ensure-initdb.sh) + echo >&2 "$self: note: database already initialized in '$PGDATA'!" + exit 0 + ;; + + docker-enforce-initdb.sh) + echo >&2 "$self: error: (unexpected) database found in '$PGDATA'!" + exit 1 + ;; + + *) + echo >&2 "$self: error: unknown file name: $self" + exit 99 + ;; + esac +fi diff --git a/17/alpine3.20/docker-entrypoint.sh b/17/alpine3.20/docker-entrypoint.sh new file mode 100755 index 0000000000..8163d10401 --- /dev/null +++ b/17/alpine3.20/docker-entrypoint.sh @@ -0,0 +1,356 @@ +#!/usr/bin/env bash +set -Eeo pipefail +# TODO swap to -Eeuo pipefail above (after handling all potentially-unset variables) + +# usage: file_env VAR [DEFAULT] +# ie: file_env 'XYZ_DB_PASSWORD' 'example' +# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of +# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature) +file_env() { + local var="$1" + local fileVar="${var}_FILE" + local def="${2:-}" + if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then + printf >&2 'error: both %s and %s are set (but are exclusive)\n' "$var" "$fileVar" + exit 1 + fi + local val="$def" + if [ "${!var:-}" ]; then + val="${!var}" + elif [ "${!fileVar:-}" ]; then + val="$(< "${!fileVar}")" + fi + export "$var"="$val" + unset "$fileVar" +} + +# check to see if this file is being run or sourced from another script +_is_sourced() { + # https://unix.stackexchange.com/a/215279 + [ "${#FUNCNAME[@]}" -ge 2 ] \ + && [ "${FUNCNAME[0]}" = '_is_sourced' ] \ + && [ "${FUNCNAME[1]}" = 'source' ] +} + +# used to create initial postgres directories and if run as root, ensure ownership to the "postgres" user +docker_create_db_directories() { + local user; user="$(id -u)" + + mkdir -p "$PGDATA" + # ignore failure since there are cases where we can't chmod (and PostgreSQL might fail later anyhow - it's picky about permissions of this directory) + chmod 00700 "$PGDATA" || : + + # ignore failure since it will be fine when using the image provided directory; see also https://github.com/docker-library/postgres/pull/289 + mkdir -p /var/run/postgresql || : + chmod 03775 /var/run/postgresql || : + + # Create the transaction log directory before initdb is run so the directory is owned by the correct user + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + mkdir -p "$POSTGRES_INITDB_WALDIR" + if [ "$user" = '0' ]; then + find "$POSTGRES_INITDB_WALDIR" \! -user postgres -exec chown postgres '{}' + + fi + chmod 700 "$POSTGRES_INITDB_WALDIR" + fi + + # allow the container to be started with `--user` + if [ "$user" = '0' ]; then + find "$PGDATA" \! -user postgres -exec chown postgres '{}' + + find /var/run/postgresql \! -user postgres -exec chown postgres '{}' + + fi +} + +# initialize empty PGDATA directory with new database via 'initdb' +# arguments to `initdb` can be passed via POSTGRES_INITDB_ARGS or as arguments to this function +# `initdb` automatically creates the "postgres", "template0", and "template1" dbnames +# this is also where the database user is created, specified by `POSTGRES_USER` env +docker_init_database_dir() { + # "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary + # see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html + local uid; uid="$(id -u)" + if ! getent passwd "$uid" &> /dev/null; then + # see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15) + local wrapper + for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do + if [ -s "$wrapper" ]; then + NSS_WRAPPER_PASSWD="$(mktemp)" + NSS_WRAPPER_GROUP="$(mktemp)" + export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + local gid; gid="$(id -g)" + printf 'postgres:x:%s:%s:PostgreSQL:%s:/bin/false\n' "$uid" "$gid" "$PGDATA" > "$NSS_WRAPPER_PASSWD" + printf 'postgres:x:%s:\n' "$gid" > "$NSS_WRAPPER_GROUP" + break + fi + done + fi + + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + set -- --waldir "$POSTGRES_INITDB_WALDIR" "$@" + fi + + # --pwfile refuses to handle a properly-empty file (hence the "\n"): https://github.com/docker-library/postgres/issues/1025 + eval 'initdb --username="$POSTGRES_USER" --pwfile=<(printf "%s\n" "$POSTGRES_PASSWORD") '"$POSTGRES_INITDB_ARGS"' "$@"' + + # unset/cleanup "nss_wrapper" bits + if [[ "${LD_PRELOAD:-}" == */libnss_wrapper.so ]]; then + rm -f "$NSS_WRAPPER_PASSWD" "$NSS_WRAPPER_GROUP" + unset LD_PRELOAD NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + fi +} + +# print large warning if POSTGRES_PASSWORD is long +# error if both POSTGRES_PASSWORD is empty and POSTGRES_HOST_AUTH_METHOD is not 'trust' +# print large warning if POSTGRES_HOST_AUTH_METHOD is set to 'trust' +# assumes database is not set up, ie: [ -z "$DATABASE_ALREADY_EXISTS" ] +docker_verify_minimum_env() { + case "${PG_MAJOR:-}" in + 12 | 13) # https://github.com/postgres/postgres/commit/67a472d71c98c3d2fa322a1b4013080b20720b98 + # check password first so we can output the warning before postgres + # messes it up + if [ "${#POSTGRES_PASSWORD}" -ge 100 ]; then + cat >&2 <<-'EOWARN' + + WARNING: The supplied POSTGRES_PASSWORD is 100+ characters. + + This will not work if used via PGPASSWORD with "psql". + + https://www.postgresql.org/message-id/flat/E1Rqxp2-0004Qt-PL%40wrigleys.postgresql.org (BUG #6412) + https://github.com/docker-library/postgres/issues/507 + + EOWARN + fi + ;; + esac + if [ -z "$POSTGRES_PASSWORD" ] && [ 'trust' != "$POSTGRES_HOST_AUTH_METHOD" ]; then + # The - option suppresses leading tabs but *not* spaces. :) + cat >&2 <<-'EOE' + Error: Database is uninitialized and superuser password is not specified. + You must specify POSTGRES_PASSWORD to a non-empty value for the + superuser. For example, "-e POSTGRES_PASSWORD=password" on "docker run". + + You may also use "POSTGRES_HOST_AUTH_METHOD=trust" to allow all + connections without a password. This is *not* recommended. + + See PostgreSQL documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + EOE + exit 1 + fi + if [ 'trust' = "$POSTGRES_HOST_AUTH_METHOD" ]; then + cat >&2 <<-'EOWARN' + ******************************************************************************** + WARNING: POSTGRES_HOST_AUTH_METHOD has been set to "trust". This will allow + anyone with access to the Postgres port to access your database without + a password, even if POSTGRES_PASSWORD is set. See PostgreSQL + documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + In Docker's default configuration, this is effectively any other + container on the same system. + + It is not recommended to use POSTGRES_HOST_AUTH_METHOD=trust. Replace + it with "-e POSTGRES_PASSWORD=password" instead to set a password in + "docker run". + ******************************************************************************** + EOWARN + fi +} + +# usage: docker_process_init_files [file [file [...]]] +# ie: docker_process_init_files /always-initdb.d/* +# process initializer files, based on file extensions and permissions +docker_process_init_files() { + # psql here for backwards compatibility "${psql[@]}" + psql=( docker_process_sql ) + + printf '\n' + local f + for f; do + case "$f" in + *.sh) + # https://github.com/docker-library/postgres/issues/450#issuecomment-393167936 + # https://github.com/docker-library/postgres/pull/452 + if [ -x "$f" ]; then + printf '%s: running %s\n' "$0" "$f" + "$f" + else + printf '%s: sourcing %s\n' "$0" "$f" + . "$f" + fi + ;; + *.sql) printf '%s: running %s\n' "$0" "$f"; docker_process_sql -f "$f"; printf '\n' ;; + *.sql.gz) printf '%s: running %s\n' "$0" "$f"; gunzip -c "$f" | docker_process_sql; printf '\n' ;; + *.sql.xz) printf '%s: running %s\n' "$0" "$f"; xzcat "$f" | docker_process_sql; printf '\n' ;; + *.sql.zst) printf '%s: running %s\n' "$0" "$f"; zstd -dc "$f" | docker_process_sql; printf '\n' ;; + *) printf '%s: ignoring %s\n' "$0" "$f" ;; + esac + printf '\n' + done +} + +# Execute sql script, passed via stdin (or -f flag of pqsl) +# usage: docker_process_sql [psql-cli-args] +# ie: docker_process_sql --dbname=mydb <<<'INSERT ...' +# ie: docker_process_sql -f my-file.sql +# ie: docker_process_sql > "$PGDATA/pg_hba.conf" +} + +# start socket-only postgresql server for setting up or running scripts +# all arguments will be passed along as arguments to `postgres` (via pg_ctl) +docker_temp_server_start() { + if [ "$1" = 'postgres' ]; then + shift + fi + + # internal start of server in order to allow setup using psql client + # does not listen on external TCP/IP and waits until start finishes + set -- "$@" -c listen_addresses='' -p "${PGPORT:-5432}" + + PGUSER="${PGUSER:-$POSTGRES_USER}" \ + pg_ctl -D "$PGDATA" \ + -o "$(printf '%q ' "$@")" \ + -w start +} + +# stop postgresql server after done setting up user and running scripts +docker_temp_server_stop() { + PGUSER="${PGUSER:-postgres}" \ + pg_ctl -D "$PGDATA" -m fast -w stop +} + +# check arguments for an option that would cause postgres to stop +# return true if there is one +_pg_want_help() { + local arg + for arg; do + case "$arg" in + # postgres --help | grep 'then exit' + # leaving out -C on purpose since it always fails and is unhelpful: + # postgres: could not access the server configuration file "/var/lib/postgresql/data/postgresql.conf": No such file or directory + -'?'|--help|--describe-config|-V|--version) + return 0 + ;; + esac + done + return 1 +} + +_main() { + # if first arg looks like a flag, assume we want to run postgres server + if [ "${1:0:1}" = '-' ]; then + set -- postgres "$@" + fi + + if [ "$1" = 'postgres' ] && ! _pg_want_help "$@"; then + docker_setup_env + # setup data directories and permissions (when run as root) + docker_create_db_directories + if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec su-exec postgres "$BASH_SOURCE" "$@" + fi + + # only run initialization on an empty data directory + if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD + + cat <<-'EOM' + + PostgreSQL init process complete; ready for start up. + + EOM + else + cat <<-'EOM' + + PostgreSQL Database directory appears to contain a database; Skipping initialization + + EOM + fi + fi + + exec "$@" +} + +if ! _is_sourced; then + _main "$@" +fi diff --git a/17/bookworm/Dockerfile b/17/bookworm/Dockerfile new file mode 100644 index 0000000000..8bf86b6c85 --- /dev/null +++ b/17/bookworm/Dockerfile @@ -0,0 +1,226 @@ +# +# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh" +# +# PLEASE DO NOT EDIT IT DIRECTLY. +# + +FROM debian:bookworm-slim + +# explicitly set user/group IDs +RUN set -eux; \ + groupadd -r postgres --gid=999; \ +# https://salsa.debian.org/postgresql/postgresql-common/blob/997d842ee744687d99a2b2d95c1083a2615c79e8/debian/postgresql-common.postinst#L32-35 + useradd -r -g postgres --uid=999 --home-dir=/var/lib/postgresql --shell=/bin/bash postgres; \ +# also create the postgres user's home directory with appropriate permissions +# see https://github.com/docker-library/postgres/issues/274 + mkdir -p /var/lib/postgresql; \ + chown -R postgres:postgres /var/lib/postgresql + +RUN set -ex; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + gnupg \ +# https://www.postgresql.org/docs/16/app-psql.html#APP-PSQL-META-COMMAND-PSET-PAGER +# https://github.com/postgres/postgres/blob/REL_16_1/src/include/fe_utils/print.h#L25 +# (if "less" is available, it gets used as the default pager for psql, and it only adds ~1.5MiB to our image size) + less \ + ; \ + rm -rf /var/lib/apt/lists/* + +# grab gosu for easy step-down from root +# https://github.com/tianon/gosu/releases +ENV GOSU_VERSION 1.17 +RUN set -eux; \ + savedAptMark="$(apt-mark showmanual)"; \ + apt-get update; \ + apt-get install -y --no-install-recommends ca-certificates wget; \ + rm -rf /var/lib/apt/lists/*; \ + dpkgArch="$(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-$dpkgArch.asc"; \ + export GNUPGHOME="$(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 "$GNUPGHOME" /usr/local/bin/gosu.asc; \ + apt-mark auto '.*' > /dev/null; \ + [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; \ + apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \ + chmod +x /usr/local/bin/gosu; \ + gosu --version; \ + gosu nobody true + +# make the "en_US.UTF-8" locale so postgres will be utf-8 enabled by default +RUN set -eux; \ + if [ -f /etc/dpkg/dpkg.cfg.d/docker ]; then \ +# if this file exists, we're likely in "debian:xxx-slim", and locales are thus being excluded so we need to remove that exclusion (since we need locales) + grep -q '/usr/share/locale' /etc/dpkg/dpkg.cfg.d/docker; \ + sed -ri '/\/usr\/share\/locale/d' /etc/dpkg/dpkg.cfg.d/docker; \ + ! grep -q '/usr/share/locale' /etc/dpkg/dpkg.cfg.d/docker; \ + fi; \ + apt-get update; apt-get install -y --no-install-recommends locales; rm -rf /var/lib/apt/lists/*; \ + echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen; \ + locale-gen; \ + locale -a | grep 'en_US.utf8' +ENV LANG en_US.utf8 + +RUN set -eux; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + libnss-wrapper \ + xz-utils \ + zstd \ + ; \ + rm -rf /var/lib/apt/lists/* + +RUN mkdir /docker-entrypoint-initdb.d + +RUN set -ex; \ +# pub 4096R/ACCC4CF8 2011-10-13 [expires: 2019-07-02] +# Key fingerprint = B97B 0AFC AA1A 47F0 44F2 44A0 7FCC 7D46 ACCC 4CF8 +# uid PostgreSQL Debian Repository + key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; \ + export GNUPGHOME="$(mktemp -d)"; \ + mkdir -p /usr/local/share/keyrings/; \ + gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \ + gpg --batch --export --armor "$key" > /usr/local/share/keyrings/postgres.gpg.asc; \ + gpgconf --kill all; \ + rm -rf "$GNUPGHOME" + +ENV PG_MAJOR 17 +ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin + +ENV PG_VERSION 17~beta1-1.pgdg120+1 + +RUN set -ex; \ + \ +# see note below about "*.pyc" files + export PYTHONDONTWRITEBYTECODE=1; \ + \ + dpkgArch="$(dpkg --print-architecture)"; \ + aptRepo="[ signed-by=/usr/local/share/keyrings/postgres.gpg.asc ] http://apt.postgresql.org/pub/repos/apt/ bookworm-pgdg main $PG_MAJOR"; \ + case "$dpkgArch" in \ + amd64 | arm64 | ppc64el | s390x) \ +# arches officialy built by upstream + echo "deb $aptRepo" > /etc/apt/sources.list.d/pgdg.list; \ + apt-get update; \ + ;; \ + *) \ +# we're on an architecture upstream doesn't officially build for +# let's build binaries from their published source packages + echo "deb-src $aptRepo" > /etc/apt/sources.list.d/pgdg.list; \ + \ + savedAptMark="$(apt-mark showmanual)"; \ + \ + tempDir="$(mktemp -d)"; \ + cd "$tempDir"; \ + \ +# create a temporary local APT repo to install from (so that dependency resolution can be handled by APT, as it should be) + apt-get update; \ + apt-get install -y --no-install-recommends dpkg-dev; \ + echo "deb [ trusted=yes ] file://$tempDir ./" > /etc/apt/sources.list.d/temp.list; \ + _update_repo() { \ + dpkg-scanpackages . > Packages; \ +# work around the following APT issue by using "Acquire::GzipIndexes=false" (overriding "/etc/apt/apt.conf.d/docker-gzip-indexes") +# Could not open file /var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages - open (13: Permission denied) +# ... +# E: Failed to fetch store:/var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages Could not open file /var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages - open (13: Permission denied) + apt-get -o Acquire::GzipIndexes=false update; \ + }; \ + _update_repo; \ + \ +# build .deb files from upstream's source packages (which are verified by apt-get) + nproc="$(nproc)"; \ + export DEB_BUILD_OPTIONS="nocheck parallel=$nproc"; \ +# we have to build postgresql-common first because postgresql-$PG_MAJOR shares "debian/rules" logic with it: https://salsa.debian.org/postgresql/postgresql/-/commit/99f44476e258cae6bf9e919219fa2c5414fa2876 +# (and it "Depends: pgdg-keyring") + apt-get build-dep -y postgresql-common pgdg-keyring; \ + apt-get source --compile postgresql-common pgdg-keyring; \ + _update_repo; \ + apt-get build-dep -y "postgresql-$PG_MAJOR=$PG_VERSION"; \ + apt-get source --compile "postgresql-$PG_MAJOR=$PG_VERSION"; \ + \ +# we don't remove APT lists here because they get re-downloaded and removed later + \ +# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies +# (which is done after we install the built packages so we don't have to redownload any overlapping dependencies) + apt-mark showmanual | xargs apt-mark auto > /dev/null; \ + apt-mark manual $savedAptMark; \ + \ + ls -lAFh; \ + _update_repo; \ + grep '^Package: ' Packages; \ + cd /; \ + ;; \ + esac; \ + \ + apt-get install -y --no-install-recommends postgresql-common; \ + sed -ri 's/#(create_main_cluster) .*$/\1 = false/' /etc/postgresql-common/createcluster.conf; \ + apt-get install -y --no-install-recommends \ + "postgresql-$PG_MAJOR=$PG_VERSION" \ + ; \ + \ + rm -rf /var/lib/apt/lists/*; \ + \ + if [ -n "$tempDir" ]; then \ +# if we have leftovers from building, let's purge them (including extra, unnecessary build deps) + apt-get purge -y --auto-remove; \ + rm -rf "$tempDir" /etc/apt/sources.list.d/temp.list; \ + fi; \ + \ +# some of the steps above generate a lot of "*.pyc" files (and setting "PYTHONDONTWRITEBYTECODE" beforehand doesn't propagate properly for some reason), so we clean them up manually (as long as they aren't owned by a package) + find /usr -name '*.pyc' -type f -exec bash -c 'for pyc; do dpkg -S "$pyc" &> /dev/null || rm -vf "$pyc"; done' -- '{}' +; \ + \ + postgres --version + +# make the sample config easier to munge (and "correct by default") +RUN set -eux; \ + dpkg-divert --add --rename --divert "/usr/share/postgresql/postgresql.conf.sample.dpkg" "/usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample"; \ + cp -v /usr/share/postgresql/postgresql.conf.sample.dpkg /usr/share/postgresql/postgresql.conf.sample; \ + ln -sv ../postgresql.conf.sample "/usr/share/postgresql/$PG_MAJOR/"; \ + sed -ri "s!^#?(listen_addresses)\s*=\s*\S+.*!\1 = '*'!" /usr/share/postgresql/postgresql.conf.sample; \ + grep -F "listen_addresses = '*'" /usr/share/postgresql/postgresql.conf.sample + +RUN mkdir -p /var/run/postgresql && chown -R postgres:postgres /var/run/postgresql && chmod 3777 /var/run/postgresql + +ENV PGDATA /var/lib/postgresql/data +# this 1777 will be replaced by 0700 at runtime (allows semi-arbitrary "--user" values) +RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 1777 "$PGDATA" +VOLUME /var/lib/postgresql/data + +COPY docker-entrypoint.sh docker-ensure-initdb.sh /usr/local/bin/ +RUN ln -sT docker-ensure-initdb.sh /usr/local/bin/docker-enforce-initdb.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"] diff --git a/17/bookworm/docker-ensure-initdb.sh b/17/bookworm/docker-ensure-initdb.sh new file mode 100755 index 0000000000..ae1f6b6b90 --- /dev/null +++ b/17/bookworm/docker-ensure-initdb.sh @@ -0,0 +1,71 @@ +#!/usr/bin/env bash +set -Eeuo pipefail + +# +# This script is intended for three main use cases: +# +# 1. (most importantly) as an example of how to use "docker-entrypoint.sh" to extend/reuse the initialization behavior +# +# 2. ("docker-ensure-initdb.sh") as a Kubernetes "init container" to ensure the provided database directory is initialized; see also "startup probes" for an alternative solution +# (no-op if database is already initialized) +# +# 3. ("docker-enforce-initdb.sh") as part of CI to ensure the database is fully initialized before use +# (error if database is already initialized) +# + +source /usr/local/bin/docker-entrypoint.sh + +# arguments to this script are assumed to be arguments to the "postgres" server (same as "docker-entrypoint.sh"), and most "docker-entrypoint.sh" functions assume "postgres" is the first argument (see "_main" over there) +if [ "$#" -eq 0 ] || [ "$1" != 'postgres' ]; then + set -- postgres "$@" +fi + +# see also "_main" in "docker-entrypoint.sh" + +docker_setup_env +# setup data directories and permissions (when run as root) +docker_create_db_directories +if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec gosu postgres "$BASH_SOURCE" "$@" +fi + +# only run initialization on an empty data directory +if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD +else + self="$(basename "$0")" + case "$self" in + docker-ensure-initdb.sh) + echo >&2 "$self: note: database already initialized in '$PGDATA'!" + exit 0 + ;; + + docker-enforce-initdb.sh) + echo >&2 "$self: error: (unexpected) database found in '$PGDATA'!" + exit 1 + ;; + + *) + echo >&2 "$self: error: unknown file name: $self" + exit 99 + ;; + esac +fi diff --git a/17/bookworm/docker-entrypoint.sh b/17/bookworm/docker-entrypoint.sh new file mode 100755 index 0000000000..6f59993e08 --- /dev/null +++ b/17/bookworm/docker-entrypoint.sh @@ -0,0 +1,356 @@ +#!/usr/bin/env bash +set -Eeo pipefail +# TODO swap to -Eeuo pipefail above (after handling all potentially-unset variables) + +# usage: file_env VAR [DEFAULT] +# ie: file_env 'XYZ_DB_PASSWORD' 'example' +# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of +# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature) +file_env() { + local var="$1" + local fileVar="${var}_FILE" + local def="${2:-}" + if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then + printf >&2 'error: both %s and %s are set (but are exclusive)\n' "$var" "$fileVar" + exit 1 + fi + local val="$def" + if [ "${!var:-}" ]; then + val="${!var}" + elif [ "${!fileVar:-}" ]; then + val="$(< "${!fileVar}")" + fi + export "$var"="$val" + unset "$fileVar" +} + +# check to see if this file is being run or sourced from another script +_is_sourced() { + # https://unix.stackexchange.com/a/215279 + [ "${#FUNCNAME[@]}" -ge 2 ] \ + && [ "${FUNCNAME[0]}" = '_is_sourced' ] \ + && [ "${FUNCNAME[1]}" = 'source' ] +} + +# used to create initial postgres directories and if run as root, ensure ownership to the "postgres" user +docker_create_db_directories() { + local user; user="$(id -u)" + + mkdir -p "$PGDATA" + # ignore failure since there are cases where we can't chmod (and PostgreSQL might fail later anyhow - it's picky about permissions of this directory) + chmod 00700 "$PGDATA" || : + + # ignore failure since it will be fine when using the image provided directory; see also https://github.com/docker-library/postgres/pull/289 + mkdir -p /var/run/postgresql || : + chmod 03775 /var/run/postgresql || : + + # Create the transaction log directory before initdb is run so the directory is owned by the correct user + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + mkdir -p "$POSTGRES_INITDB_WALDIR" + if [ "$user" = '0' ]; then + find "$POSTGRES_INITDB_WALDIR" \! -user postgres -exec chown postgres '{}' + + fi + chmod 700 "$POSTGRES_INITDB_WALDIR" + fi + + # allow the container to be started with `--user` + if [ "$user" = '0' ]; then + find "$PGDATA" \! -user postgres -exec chown postgres '{}' + + find /var/run/postgresql \! -user postgres -exec chown postgres '{}' + + fi +} + +# initialize empty PGDATA directory with new database via 'initdb' +# arguments to `initdb` can be passed via POSTGRES_INITDB_ARGS or as arguments to this function +# `initdb` automatically creates the "postgres", "template0", and "template1" dbnames +# this is also where the database user is created, specified by `POSTGRES_USER` env +docker_init_database_dir() { + # "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary + # see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html + local uid; uid="$(id -u)" + if ! getent passwd "$uid" &> /dev/null; then + # see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15) + local wrapper + for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do + if [ -s "$wrapper" ]; then + NSS_WRAPPER_PASSWD="$(mktemp)" + NSS_WRAPPER_GROUP="$(mktemp)" + export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + local gid; gid="$(id -g)" + printf 'postgres:x:%s:%s:PostgreSQL:%s:/bin/false\n' "$uid" "$gid" "$PGDATA" > "$NSS_WRAPPER_PASSWD" + printf 'postgres:x:%s:\n' "$gid" > "$NSS_WRAPPER_GROUP" + break + fi + done + fi + + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + set -- --waldir "$POSTGRES_INITDB_WALDIR" "$@" + fi + + # --pwfile refuses to handle a properly-empty file (hence the "\n"): https://github.com/docker-library/postgres/issues/1025 + eval 'initdb --username="$POSTGRES_USER" --pwfile=<(printf "%s\n" "$POSTGRES_PASSWORD") '"$POSTGRES_INITDB_ARGS"' "$@"' + + # unset/cleanup "nss_wrapper" bits + if [[ "${LD_PRELOAD:-}" == */libnss_wrapper.so ]]; then + rm -f "$NSS_WRAPPER_PASSWD" "$NSS_WRAPPER_GROUP" + unset LD_PRELOAD NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + fi +} + +# print large warning if POSTGRES_PASSWORD is long +# error if both POSTGRES_PASSWORD is empty and POSTGRES_HOST_AUTH_METHOD is not 'trust' +# print large warning if POSTGRES_HOST_AUTH_METHOD is set to 'trust' +# assumes database is not set up, ie: [ -z "$DATABASE_ALREADY_EXISTS" ] +docker_verify_minimum_env() { + case "${PG_MAJOR:-}" in + 12 | 13) # https://github.com/postgres/postgres/commit/67a472d71c98c3d2fa322a1b4013080b20720b98 + # check password first so we can output the warning before postgres + # messes it up + if [ "${#POSTGRES_PASSWORD}" -ge 100 ]; then + cat >&2 <<-'EOWARN' + + WARNING: The supplied POSTGRES_PASSWORD is 100+ characters. + + This will not work if used via PGPASSWORD with "psql". + + https://www.postgresql.org/message-id/flat/E1Rqxp2-0004Qt-PL%40wrigleys.postgresql.org (BUG #6412) + https://github.com/docker-library/postgres/issues/507 + + EOWARN + fi + ;; + esac + if [ -z "$POSTGRES_PASSWORD" ] && [ 'trust' != "$POSTGRES_HOST_AUTH_METHOD" ]; then + # The - option suppresses leading tabs but *not* spaces. :) + cat >&2 <<-'EOE' + Error: Database is uninitialized and superuser password is not specified. + You must specify POSTGRES_PASSWORD to a non-empty value for the + superuser. For example, "-e POSTGRES_PASSWORD=password" on "docker run". + + You may also use "POSTGRES_HOST_AUTH_METHOD=trust" to allow all + connections without a password. This is *not* recommended. + + See PostgreSQL documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + EOE + exit 1 + fi + if [ 'trust' = "$POSTGRES_HOST_AUTH_METHOD" ]; then + cat >&2 <<-'EOWARN' + ******************************************************************************** + WARNING: POSTGRES_HOST_AUTH_METHOD has been set to "trust". This will allow + anyone with access to the Postgres port to access your database without + a password, even if POSTGRES_PASSWORD is set. See PostgreSQL + documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + In Docker's default configuration, this is effectively any other + container on the same system. + + It is not recommended to use POSTGRES_HOST_AUTH_METHOD=trust. Replace + it with "-e POSTGRES_PASSWORD=password" instead to set a password in + "docker run". + ******************************************************************************** + EOWARN + fi +} + +# usage: docker_process_init_files [file [file [...]]] +# ie: docker_process_init_files /always-initdb.d/* +# process initializer files, based on file extensions and permissions +docker_process_init_files() { + # psql here for backwards compatibility "${psql[@]}" + psql=( docker_process_sql ) + + printf '\n' + local f + for f; do + case "$f" in + *.sh) + # https://github.com/docker-library/postgres/issues/450#issuecomment-393167936 + # https://github.com/docker-library/postgres/pull/452 + if [ -x "$f" ]; then + printf '%s: running %s\n' "$0" "$f" + "$f" + else + printf '%s: sourcing %s\n' "$0" "$f" + . "$f" + fi + ;; + *.sql) printf '%s: running %s\n' "$0" "$f"; docker_process_sql -f "$f"; printf '\n' ;; + *.sql.gz) printf '%s: running %s\n' "$0" "$f"; gunzip -c "$f" | docker_process_sql; printf '\n' ;; + *.sql.xz) printf '%s: running %s\n' "$0" "$f"; xzcat "$f" | docker_process_sql; printf '\n' ;; + *.sql.zst) printf '%s: running %s\n' "$0" "$f"; zstd -dc "$f" | docker_process_sql; printf '\n' ;; + *) printf '%s: ignoring %s\n' "$0" "$f" ;; + esac + printf '\n' + done +} + +# Execute sql script, passed via stdin (or -f flag of pqsl) +# usage: docker_process_sql [psql-cli-args] +# ie: docker_process_sql --dbname=mydb <<<'INSERT ...' +# ie: docker_process_sql -f my-file.sql +# ie: docker_process_sql > "$PGDATA/pg_hba.conf" +} + +# start socket-only postgresql server for setting up or running scripts +# all arguments will be passed along as arguments to `postgres` (via pg_ctl) +docker_temp_server_start() { + if [ "$1" = 'postgres' ]; then + shift + fi + + # internal start of server in order to allow setup using psql client + # does not listen on external TCP/IP and waits until start finishes + set -- "$@" -c listen_addresses='' -p "${PGPORT:-5432}" + + PGUSER="${PGUSER:-$POSTGRES_USER}" \ + pg_ctl -D "$PGDATA" \ + -o "$(printf '%q ' "$@")" \ + -w start +} + +# stop postgresql server after done setting up user and running scripts +docker_temp_server_stop() { + PGUSER="${PGUSER:-postgres}" \ + pg_ctl -D "$PGDATA" -m fast -w stop +} + +# check arguments for an option that would cause postgres to stop +# return true if there is one +_pg_want_help() { + local arg + for arg; do + case "$arg" in + # postgres --help | grep 'then exit' + # leaving out -C on purpose since it always fails and is unhelpful: + # postgres: could not access the server configuration file "/var/lib/postgresql/data/postgresql.conf": No such file or directory + -'?'|--help|--describe-config|-V|--version) + return 0 + ;; + esac + done + return 1 +} + +_main() { + # if first arg looks like a flag, assume we want to run postgres server + if [ "${1:0:1}" = '-' ]; then + set -- postgres "$@" + fi + + if [ "$1" = 'postgres' ] && ! _pg_want_help "$@"; then + docker_setup_env + # setup data directories and permissions (when run as root) + docker_create_db_directories + if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec gosu postgres "$BASH_SOURCE" "$@" + fi + + # only run initialization on an empty data directory + if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD + + cat <<-'EOM' + + PostgreSQL init process complete; ready for start up. + + EOM + else + cat <<-'EOM' + + PostgreSQL Database directory appears to contain a database; Skipping initialization + + EOM + fi + fi + + exec "$@" +} + +if ! _is_sourced; then + _main "$@" +fi diff --git a/17/bullseye/Dockerfile b/17/bullseye/Dockerfile new file mode 100644 index 0000000000..dd4ac0d544 --- /dev/null +++ b/17/bullseye/Dockerfile @@ -0,0 +1,226 @@ +# +# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh" +# +# PLEASE DO NOT EDIT IT DIRECTLY. +# + +FROM debian:bullseye-slim + +# explicitly set user/group IDs +RUN set -eux; \ + groupadd -r postgres --gid=999; \ +# https://salsa.debian.org/postgresql/postgresql-common/blob/997d842ee744687d99a2b2d95c1083a2615c79e8/debian/postgresql-common.postinst#L32-35 + useradd -r -g postgres --uid=999 --home-dir=/var/lib/postgresql --shell=/bin/bash postgres; \ +# also create the postgres user's home directory with appropriate permissions +# see https://github.com/docker-library/postgres/issues/274 + mkdir -p /var/lib/postgresql; \ + chown -R postgres:postgres /var/lib/postgresql + +RUN set -ex; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + gnupg \ +# https://www.postgresql.org/docs/16/app-psql.html#APP-PSQL-META-COMMAND-PSET-PAGER +# https://github.com/postgres/postgres/blob/REL_16_1/src/include/fe_utils/print.h#L25 +# (if "less" is available, it gets used as the default pager for psql, and it only adds ~1.5MiB to our image size) + less \ + ; \ + rm -rf /var/lib/apt/lists/* + +# grab gosu for easy step-down from root +# https://github.com/tianon/gosu/releases +ENV GOSU_VERSION 1.17 +RUN set -eux; \ + savedAptMark="$(apt-mark showmanual)"; \ + apt-get update; \ + apt-get install -y --no-install-recommends ca-certificates wget; \ + rm -rf /var/lib/apt/lists/*; \ + dpkgArch="$(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-$dpkgArch.asc"; \ + export GNUPGHOME="$(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 "$GNUPGHOME" /usr/local/bin/gosu.asc; \ + apt-mark auto '.*' > /dev/null; \ + [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; \ + apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \ + chmod +x /usr/local/bin/gosu; \ + gosu --version; \ + gosu nobody true + +# make the "en_US.UTF-8" locale so postgres will be utf-8 enabled by default +RUN set -eux; \ + if [ -f /etc/dpkg/dpkg.cfg.d/docker ]; then \ +# if this file exists, we're likely in "debian:xxx-slim", and locales are thus being excluded so we need to remove that exclusion (since we need locales) + grep -q '/usr/share/locale' /etc/dpkg/dpkg.cfg.d/docker; \ + sed -ri '/\/usr\/share\/locale/d' /etc/dpkg/dpkg.cfg.d/docker; \ + ! grep -q '/usr/share/locale' /etc/dpkg/dpkg.cfg.d/docker; \ + fi; \ + apt-get update; apt-get install -y --no-install-recommends locales; rm -rf /var/lib/apt/lists/*; \ + echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen; \ + locale-gen; \ + locale -a | grep 'en_US.utf8' +ENV LANG en_US.utf8 + +RUN set -eux; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + libnss-wrapper \ + xz-utils \ + zstd \ + ; \ + rm -rf /var/lib/apt/lists/* + +RUN mkdir /docker-entrypoint-initdb.d + +RUN set -ex; \ +# pub 4096R/ACCC4CF8 2011-10-13 [expires: 2019-07-02] +# Key fingerprint = B97B 0AFC AA1A 47F0 44F2 44A0 7FCC 7D46 ACCC 4CF8 +# uid PostgreSQL Debian Repository + key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; \ + export GNUPGHOME="$(mktemp -d)"; \ + mkdir -p /usr/local/share/keyrings/; \ + gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \ + gpg --batch --export --armor "$key" > /usr/local/share/keyrings/postgres.gpg.asc; \ + gpgconf --kill all; \ + rm -rf "$GNUPGHOME" + +ENV PG_MAJOR 17 +ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin + +ENV PG_VERSION 17~beta1-1.pgdg110+1 + +RUN set -ex; \ + \ +# see note below about "*.pyc" files + export PYTHONDONTWRITEBYTECODE=1; \ + \ + dpkgArch="$(dpkg --print-architecture)"; \ + aptRepo="[ signed-by=/usr/local/share/keyrings/postgres.gpg.asc ] http://apt.postgresql.org/pub/repos/apt/ bullseye-pgdg main $PG_MAJOR"; \ + case "$dpkgArch" in \ + amd64 | arm64 | ppc64el | s390x) \ +# arches officialy built by upstream + echo "deb $aptRepo" > /etc/apt/sources.list.d/pgdg.list; \ + apt-get update; \ + ;; \ + *) \ +# we're on an architecture upstream doesn't officially build for +# let's build binaries from their published source packages + echo "deb-src $aptRepo" > /etc/apt/sources.list.d/pgdg.list; \ + \ + savedAptMark="$(apt-mark showmanual)"; \ + \ + tempDir="$(mktemp -d)"; \ + cd "$tempDir"; \ + \ +# create a temporary local APT repo to install from (so that dependency resolution can be handled by APT, as it should be) + apt-get update; \ + apt-get install -y --no-install-recommends dpkg-dev; \ + echo "deb [ trusted=yes ] file://$tempDir ./" > /etc/apt/sources.list.d/temp.list; \ + _update_repo() { \ + dpkg-scanpackages . > Packages; \ +# work around the following APT issue by using "Acquire::GzipIndexes=false" (overriding "/etc/apt/apt.conf.d/docker-gzip-indexes") +# Could not open file /var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages - open (13: Permission denied) +# ... +# E: Failed to fetch store:/var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages Could not open file /var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages - open (13: Permission denied) + apt-get -o Acquire::GzipIndexes=false update; \ + }; \ + _update_repo; \ + \ +# build .deb files from upstream's source packages (which are verified by apt-get) + nproc="$(nproc)"; \ + export DEB_BUILD_OPTIONS="nocheck parallel=$nproc"; \ +# we have to build postgresql-common first because postgresql-$PG_MAJOR shares "debian/rules" logic with it: https://salsa.debian.org/postgresql/postgresql/-/commit/99f44476e258cae6bf9e919219fa2c5414fa2876 +# (and it "Depends: pgdg-keyring") + apt-get build-dep -y postgresql-common pgdg-keyring; \ + apt-get source --compile postgresql-common pgdg-keyring; \ + _update_repo; \ + apt-get build-dep -y "postgresql-$PG_MAJOR=$PG_VERSION"; \ + apt-get source --compile "postgresql-$PG_MAJOR=$PG_VERSION"; \ + \ +# we don't remove APT lists here because they get re-downloaded and removed later + \ +# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies +# (which is done after we install the built packages so we don't have to redownload any overlapping dependencies) + apt-mark showmanual | xargs apt-mark auto > /dev/null; \ + apt-mark manual $savedAptMark; \ + \ + ls -lAFh; \ + _update_repo; \ + grep '^Package: ' Packages; \ + cd /; \ + ;; \ + esac; \ + \ + apt-get install -y --no-install-recommends postgresql-common; \ + sed -ri 's/#(create_main_cluster) .*$/\1 = false/' /etc/postgresql-common/createcluster.conf; \ + apt-get install -y --no-install-recommends \ + "postgresql-$PG_MAJOR=$PG_VERSION" \ + ; \ + \ + rm -rf /var/lib/apt/lists/*; \ + \ + if [ -n "$tempDir" ]; then \ +# if we have leftovers from building, let's purge them (including extra, unnecessary build deps) + apt-get purge -y --auto-remove; \ + rm -rf "$tempDir" /etc/apt/sources.list.d/temp.list; \ + fi; \ + \ +# some of the steps above generate a lot of "*.pyc" files (and setting "PYTHONDONTWRITEBYTECODE" beforehand doesn't propagate properly for some reason), so we clean them up manually (as long as they aren't owned by a package) + find /usr -name '*.pyc' -type f -exec bash -c 'for pyc; do dpkg -S "$pyc" &> /dev/null || rm -vf "$pyc"; done' -- '{}' +; \ + \ + postgres --version + +# make the sample config easier to munge (and "correct by default") +RUN set -eux; \ + dpkg-divert --add --rename --divert "/usr/share/postgresql/postgresql.conf.sample.dpkg" "/usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample"; \ + cp -v /usr/share/postgresql/postgresql.conf.sample.dpkg /usr/share/postgresql/postgresql.conf.sample; \ + ln -sv ../postgresql.conf.sample "/usr/share/postgresql/$PG_MAJOR/"; \ + sed -ri "s!^#?(listen_addresses)\s*=\s*\S+.*!\1 = '*'!" /usr/share/postgresql/postgresql.conf.sample; \ + grep -F "listen_addresses = '*'" /usr/share/postgresql/postgresql.conf.sample + +RUN mkdir -p /var/run/postgresql && chown -R postgres:postgres /var/run/postgresql && chmod 3777 /var/run/postgresql + +ENV PGDATA /var/lib/postgresql/data +# this 1777 will be replaced by 0700 at runtime (allows semi-arbitrary "--user" values) +RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 1777 "$PGDATA" +VOLUME /var/lib/postgresql/data + +COPY docker-entrypoint.sh docker-ensure-initdb.sh /usr/local/bin/ +RUN ln -sT docker-ensure-initdb.sh /usr/local/bin/docker-enforce-initdb.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"] diff --git a/17/bullseye/docker-ensure-initdb.sh b/17/bullseye/docker-ensure-initdb.sh new file mode 100755 index 0000000000..ae1f6b6b90 --- /dev/null +++ b/17/bullseye/docker-ensure-initdb.sh @@ -0,0 +1,71 @@ +#!/usr/bin/env bash +set -Eeuo pipefail + +# +# This script is intended for three main use cases: +# +# 1. (most importantly) as an example of how to use "docker-entrypoint.sh" to extend/reuse the initialization behavior +# +# 2. ("docker-ensure-initdb.sh") as a Kubernetes "init container" to ensure the provided database directory is initialized; see also "startup probes" for an alternative solution +# (no-op if database is already initialized) +# +# 3. ("docker-enforce-initdb.sh") as part of CI to ensure the database is fully initialized before use +# (error if database is already initialized) +# + +source /usr/local/bin/docker-entrypoint.sh + +# arguments to this script are assumed to be arguments to the "postgres" server (same as "docker-entrypoint.sh"), and most "docker-entrypoint.sh" functions assume "postgres" is the first argument (see "_main" over there) +if [ "$#" -eq 0 ] || [ "$1" != 'postgres' ]; then + set -- postgres "$@" +fi + +# see also "_main" in "docker-entrypoint.sh" + +docker_setup_env +# setup data directories and permissions (when run as root) +docker_create_db_directories +if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec gosu postgres "$BASH_SOURCE" "$@" +fi + +# only run initialization on an empty data directory +if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD +else + self="$(basename "$0")" + case "$self" in + docker-ensure-initdb.sh) + echo >&2 "$self: note: database already initialized in '$PGDATA'!" + exit 0 + ;; + + docker-enforce-initdb.sh) + echo >&2 "$self: error: (unexpected) database found in '$PGDATA'!" + exit 1 + ;; + + *) + echo >&2 "$self: error: unknown file name: $self" + exit 99 + ;; + esac +fi diff --git a/17/bullseye/docker-entrypoint.sh b/17/bullseye/docker-entrypoint.sh new file mode 100755 index 0000000000..6f59993e08 --- /dev/null +++ b/17/bullseye/docker-entrypoint.sh @@ -0,0 +1,356 @@ +#!/usr/bin/env bash +set -Eeo pipefail +# TODO swap to -Eeuo pipefail above (after handling all potentially-unset variables) + +# usage: file_env VAR [DEFAULT] +# ie: file_env 'XYZ_DB_PASSWORD' 'example' +# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of +# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature) +file_env() { + local var="$1" + local fileVar="${var}_FILE" + local def="${2:-}" + if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then + printf >&2 'error: both %s and %s are set (but are exclusive)\n' "$var" "$fileVar" + exit 1 + fi + local val="$def" + if [ "${!var:-}" ]; then + val="${!var}" + elif [ "${!fileVar:-}" ]; then + val="$(< "${!fileVar}")" + fi + export "$var"="$val" + unset "$fileVar" +} + +# check to see if this file is being run or sourced from another script +_is_sourced() { + # https://unix.stackexchange.com/a/215279 + [ "${#FUNCNAME[@]}" -ge 2 ] \ + && [ "${FUNCNAME[0]}" = '_is_sourced' ] \ + && [ "${FUNCNAME[1]}" = 'source' ] +} + +# used to create initial postgres directories and if run as root, ensure ownership to the "postgres" user +docker_create_db_directories() { + local user; user="$(id -u)" + + mkdir -p "$PGDATA" + # ignore failure since there are cases where we can't chmod (and PostgreSQL might fail later anyhow - it's picky about permissions of this directory) + chmod 00700 "$PGDATA" || : + + # ignore failure since it will be fine when using the image provided directory; see also https://github.com/docker-library/postgres/pull/289 + mkdir -p /var/run/postgresql || : + chmod 03775 /var/run/postgresql || : + + # Create the transaction log directory before initdb is run so the directory is owned by the correct user + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + mkdir -p "$POSTGRES_INITDB_WALDIR" + if [ "$user" = '0' ]; then + find "$POSTGRES_INITDB_WALDIR" \! -user postgres -exec chown postgres '{}' + + fi + chmod 700 "$POSTGRES_INITDB_WALDIR" + fi + + # allow the container to be started with `--user` + if [ "$user" = '0' ]; then + find "$PGDATA" \! -user postgres -exec chown postgres '{}' + + find /var/run/postgresql \! -user postgres -exec chown postgres '{}' + + fi +} + +# initialize empty PGDATA directory with new database via 'initdb' +# arguments to `initdb` can be passed via POSTGRES_INITDB_ARGS or as arguments to this function +# `initdb` automatically creates the "postgres", "template0", and "template1" dbnames +# this is also where the database user is created, specified by `POSTGRES_USER` env +docker_init_database_dir() { + # "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary + # see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html + local uid; uid="$(id -u)" + if ! getent passwd "$uid" &> /dev/null; then + # see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15) + local wrapper + for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do + if [ -s "$wrapper" ]; then + NSS_WRAPPER_PASSWD="$(mktemp)" + NSS_WRAPPER_GROUP="$(mktemp)" + export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + local gid; gid="$(id -g)" + printf 'postgres:x:%s:%s:PostgreSQL:%s:/bin/false\n' "$uid" "$gid" "$PGDATA" > "$NSS_WRAPPER_PASSWD" + printf 'postgres:x:%s:\n' "$gid" > "$NSS_WRAPPER_GROUP" + break + fi + done + fi + + if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then + set -- --waldir "$POSTGRES_INITDB_WALDIR" "$@" + fi + + # --pwfile refuses to handle a properly-empty file (hence the "\n"): https://github.com/docker-library/postgres/issues/1025 + eval 'initdb --username="$POSTGRES_USER" --pwfile=<(printf "%s\n" "$POSTGRES_PASSWORD") '"$POSTGRES_INITDB_ARGS"' "$@"' + + # unset/cleanup "nss_wrapper" bits + if [[ "${LD_PRELOAD:-}" == */libnss_wrapper.so ]]; then + rm -f "$NSS_WRAPPER_PASSWD" "$NSS_WRAPPER_GROUP" + unset LD_PRELOAD NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP + fi +} + +# print large warning if POSTGRES_PASSWORD is long +# error if both POSTGRES_PASSWORD is empty and POSTGRES_HOST_AUTH_METHOD is not 'trust' +# print large warning if POSTGRES_HOST_AUTH_METHOD is set to 'trust' +# assumes database is not set up, ie: [ -z "$DATABASE_ALREADY_EXISTS" ] +docker_verify_minimum_env() { + case "${PG_MAJOR:-}" in + 12 | 13) # https://github.com/postgres/postgres/commit/67a472d71c98c3d2fa322a1b4013080b20720b98 + # check password first so we can output the warning before postgres + # messes it up + if [ "${#POSTGRES_PASSWORD}" -ge 100 ]; then + cat >&2 <<-'EOWARN' + + WARNING: The supplied POSTGRES_PASSWORD is 100+ characters. + + This will not work if used via PGPASSWORD with "psql". + + https://www.postgresql.org/message-id/flat/E1Rqxp2-0004Qt-PL%40wrigleys.postgresql.org (BUG #6412) + https://github.com/docker-library/postgres/issues/507 + + EOWARN + fi + ;; + esac + if [ -z "$POSTGRES_PASSWORD" ] && [ 'trust' != "$POSTGRES_HOST_AUTH_METHOD" ]; then + # The - option suppresses leading tabs but *not* spaces. :) + cat >&2 <<-'EOE' + Error: Database is uninitialized and superuser password is not specified. + You must specify POSTGRES_PASSWORD to a non-empty value for the + superuser. For example, "-e POSTGRES_PASSWORD=password" on "docker run". + + You may also use "POSTGRES_HOST_AUTH_METHOD=trust" to allow all + connections without a password. This is *not* recommended. + + See PostgreSQL documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + EOE + exit 1 + fi + if [ 'trust' = "$POSTGRES_HOST_AUTH_METHOD" ]; then + cat >&2 <<-'EOWARN' + ******************************************************************************** + WARNING: POSTGRES_HOST_AUTH_METHOD has been set to "trust". This will allow + anyone with access to the Postgres port to access your database without + a password, even if POSTGRES_PASSWORD is set. See PostgreSQL + documentation about "trust": + https://www.postgresql.org/docs/current/auth-trust.html + In Docker's default configuration, this is effectively any other + container on the same system. + + It is not recommended to use POSTGRES_HOST_AUTH_METHOD=trust. Replace + it with "-e POSTGRES_PASSWORD=password" instead to set a password in + "docker run". + ******************************************************************************** + EOWARN + fi +} + +# usage: docker_process_init_files [file [file [...]]] +# ie: docker_process_init_files /always-initdb.d/* +# process initializer files, based on file extensions and permissions +docker_process_init_files() { + # psql here for backwards compatibility "${psql[@]}" + psql=( docker_process_sql ) + + printf '\n' + local f + for f; do + case "$f" in + *.sh) + # https://github.com/docker-library/postgres/issues/450#issuecomment-393167936 + # https://github.com/docker-library/postgres/pull/452 + if [ -x "$f" ]; then + printf '%s: running %s\n' "$0" "$f" + "$f" + else + printf '%s: sourcing %s\n' "$0" "$f" + . "$f" + fi + ;; + *.sql) printf '%s: running %s\n' "$0" "$f"; docker_process_sql -f "$f"; printf '\n' ;; + *.sql.gz) printf '%s: running %s\n' "$0" "$f"; gunzip -c "$f" | docker_process_sql; printf '\n' ;; + *.sql.xz) printf '%s: running %s\n' "$0" "$f"; xzcat "$f" | docker_process_sql; printf '\n' ;; + *.sql.zst) printf '%s: running %s\n' "$0" "$f"; zstd -dc "$f" | docker_process_sql; printf '\n' ;; + *) printf '%s: ignoring %s\n' "$0" "$f" ;; + esac + printf '\n' + done +} + +# Execute sql script, passed via stdin (or -f flag of pqsl) +# usage: docker_process_sql [psql-cli-args] +# ie: docker_process_sql --dbname=mydb <<<'INSERT ...' +# ie: docker_process_sql -f my-file.sql +# ie: docker_process_sql > "$PGDATA/pg_hba.conf" +} + +# start socket-only postgresql server for setting up or running scripts +# all arguments will be passed along as arguments to `postgres` (via pg_ctl) +docker_temp_server_start() { + if [ "$1" = 'postgres' ]; then + shift + fi + + # internal start of server in order to allow setup using psql client + # does not listen on external TCP/IP and waits until start finishes + set -- "$@" -c listen_addresses='' -p "${PGPORT:-5432}" + + PGUSER="${PGUSER:-$POSTGRES_USER}" \ + pg_ctl -D "$PGDATA" \ + -o "$(printf '%q ' "$@")" \ + -w start +} + +# stop postgresql server after done setting up user and running scripts +docker_temp_server_stop() { + PGUSER="${PGUSER:-postgres}" \ + pg_ctl -D "$PGDATA" -m fast -w stop +} + +# check arguments for an option that would cause postgres to stop +# return true if there is one +_pg_want_help() { + local arg + for arg; do + case "$arg" in + # postgres --help | grep 'then exit' + # leaving out -C on purpose since it always fails and is unhelpful: + # postgres: could not access the server configuration file "/var/lib/postgresql/data/postgresql.conf": No such file or directory + -'?'|--help|--describe-config|-V|--version) + return 0 + ;; + esac + done + return 1 +} + +_main() { + # if first arg looks like a flag, assume we want to run postgres server + if [ "${1:0:1}" = '-' ]; then + set -- postgres "$@" + fi + + if [ "$1" = 'postgres' ] && ! _pg_want_help "$@"; then + docker_setup_env + # setup data directories and permissions (when run as root) + docker_create_db_directories + if [ "$(id -u)" = '0' ]; then + # then restart script as postgres user + exec gosu postgres "$BASH_SOURCE" "$@" + fi + + # only run initialization on an empty data directory + if [ -z "$DATABASE_ALREADY_EXISTS" ]; then + docker_verify_minimum_env + + # check dir permissions to reduce likelihood of half-initialized database + ls /docker-entrypoint-initdb.d/ > /dev/null + + docker_init_database_dir + pg_setup_hba_conf "$@" + + # PGPASSWORD is required for psql when authentication is required for 'local' connections via pg_hba.conf and is otherwise harmless + # e.g. when '--auth=md5' or '--auth-local=md5' is used in POSTGRES_INITDB_ARGS + export PGPASSWORD="${PGPASSWORD:-$POSTGRES_PASSWORD}" + docker_temp_server_start "$@" + + docker_setup_db + docker_process_init_files /docker-entrypoint-initdb.d/* + + docker_temp_server_stop + unset PGPASSWORD + + cat <<-'EOM' + + PostgreSQL init process complete; ready for start up. + + EOM + else + cat <<-'EOM' + + PostgreSQL Database directory appears to contain a database; Skipping initialization + + EOM + fi + fi + + exec "$@" +} + +if ! _is_sourced; then + _main "$@" +fi diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template index 67bba8b6c9..5243eaf412 100644 --- a/Dockerfile-alpine.template +++ b/Dockerfile-alpine.template @@ -98,7 +98,10 @@ RUN set -eux; \ # "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'" # --enable-nls \ --enable-integer-datetimes \ +{{ if .major <= 16 then ( -}} +{{ # in 17: this option is reversed. you need to disable it -}} --enable-thread-safety \ +{{ ) else "" end -}} --enable-tap-tests \ # skip debugging info -- we want tiny size instead # --enable-debug \ @@ -132,8 +135,13 @@ RUN set -eux; \ --with-zstd \ {{ ) else "" end -}} ; \ +{{ if .major >= 17 then ( -}} + make -j "$(nproc)" all; \ + make install; \ +{{ ) else ( -}} make -j "$(nproc)" world; \ make install-world; \ +{{ ) end -}} make -C contrib install; \ \ runDeps="$( \ diff --git a/versions.json b/versions.json index 71d306eba5..7fbb32aef6 100644 --- a/versions.json +++ b/versions.json @@ -153,5 +153,36 @@ "alpine3.19" ], "version": "16.3" + }, + "17": { + "alpine": "3.20", + "bookworm": { + "arches": [ + "amd64", + "arm64", + "ppc64el", + "s390x" + ], + "version": "17~beta1-1.pgdg120+1" + }, + "bullseye": { + "arches": [ + "amd64", + "arm64", + "ppc64el", + "s390x" + ], + "version": "17~beta1-1.pgdg110+1" + }, + "debian": "bookworm", + "major": 17, + "sha256": "089e8854fecd0ca1ec5cd8b29526938f9ef5e91cc331f5d6e118d13468f08f50", + "variants": [ + "bookworm", + "bullseye", + "alpine3.20", + "alpine3.19" + ], + "version": "17beta1" } }