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Sync a bit more with the Debian configure flags (adding comments for where we differ) and add all versions (including "update.sh" and "generate-stackbrew-library.sh" changes, with our new template)
This commit is contained in:
Tianon Gravi
119
9.4/alpine/Dockerfile
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119
9.4/alpine/Dockerfile
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# vim:set ft=dockerfile:
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FROM alpine:3.4
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# alpine includes "postgres" user/group in base install
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# /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh
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# /etc/group:34:postgres:x:70:
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# su-exec (gosu-compatible) is installed further down
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# make the "en_US.UTF-8" locale so postgres will be utf-8 enabled by default
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# alpine doesn't require explicit locale-file generation
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ENV LANG en_US.utf8
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RUN mkdir /docker-entrypoint-initdb.d
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ENV PG_MAJOR 9.4
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ENV PG_VERSION 9.4.10
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ENV PG_SHA256 7061678bed1981c681ce54c76b98b6ec17743f090a9775104a45e7e1a8826ecf
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RUN set -ex \
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\
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&& apk add --no-cache --virtual .fetch-deps \
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ca-certificates \
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openssl \
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tar \
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\
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&& wget -O postgresql.tar.bz2 "https://ftp.postgresql.org/pub/source/v$PG_VERSION/postgresql-$PG_VERSION.tar.bz2" \
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&& echo "$PG_SHA256 *postgresql.tar.bz2" | sha256sum -c - \
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&& mkdir -p /usr/src/postgresql \
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&& tar \
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--extract \
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--file postgresql.tar.bz2 \
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--directory /usr/src/postgresql \
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--strip-components 1 \
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&& rm postgresql.tar.bz2 \
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\
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&& apk add --no-cache --virtual .build-deps \
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bison \
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flex \
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gcc \
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# krb5-dev \
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libc-dev \
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libedit-dev \
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libxml2-dev \
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libxslt-dev \
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make \
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# openldap-dev \
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openssl-dev \
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perl \
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# perl-dev \
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# python-dev \
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# python3-dev \
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# tcl-dev \
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util-linux-dev \
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zlib-dev \
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\
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&& cd /usr/src/postgresql \
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# configure options taken from:
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# https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
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&& ./configure \
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# "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'"
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# --enable-nls \
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--enable-integer-datetimes \
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--enable-thread-safety \
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--enable-tap-tests \
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# skip debugging info -- we want tiny size instead
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# --enable-debug \
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--disable-rpath \
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--with-uuid=e2fs \
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--with-gnu-ld \
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--with-pgport=5432 \
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--with-system-tzdata=/usr/share/zoneinfo \
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--prefix=/usr/local \
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\
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# these make our image abnormally large (at least 100MB larger), which seems uncouth for an "Alpine" (ie, "small") variant :)
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# --with-krb5 \
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# --with-gssapi \
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# --with-ldap \
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# --with-tcl \
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# --with-perl \
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# --with-python \
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# --with-pam \
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--with-openssl \
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--with-libxml \
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--with-libxslt \
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&& make -j "$(getconf _NPROCESSORS_ONLN)" world \
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&& make install-world \
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&& make -C contrib install \
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\
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&& runDeps="$( \
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scanelf --needed --nobanner --recursive /usr/local \
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| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
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| sort -u \
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| xargs -r apk info --installed \
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| sort -u \
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)" \
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&& apk add --no-cache --virtual .postgresql-rundeps \
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$runDeps \
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bash \
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su-exec \
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&& apk del .build-deps \
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&& cd / \
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&& rm -rf \
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/usr/src/postgresql \
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/usr/local/include/* \
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&& find /usr/local -name '*.a' -delete
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RUN mkdir -p /var/run/postgresql && chown -R postgres /var/run/postgresql
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ENV PATH /usr/lib/postgresql/$PG_MAJOR/bin:$PATH
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ENV PGDATA /var/lib/postgresql/data
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VOLUME /var/lib/postgresql/data
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COPY docker-entrypoint.sh /
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ENTRYPOINT ["/docker-entrypoint.sh"]
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EXPOSE 5432
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CMD ["postgres"]
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100
9.4/alpine/docker-entrypoint.sh
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100
9.4/alpine/docker-entrypoint.sh
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#!/bin/bash
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set -e
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if [ "${1:0:1}" = '-' ]; then
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set -- postgres "$@"
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fi
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if [ "$1" = 'postgres' ]; then
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mkdir -p "$PGDATA"
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chmod 700 "$PGDATA"
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chown -R postgres "$PGDATA"
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mkdir -p /run/postgresql
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chmod g+s /run/postgresql
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chown -R postgres /run/postgresql
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# look specifically for PG_VERSION, as it is expected in the DB dir
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if [ ! -s "$PGDATA/PG_VERSION" ]; then
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eval "su-exec postgres initdb $POSTGRES_INITDB_ARGS"
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# check password first so we can output the warning before postgres
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# messes it up
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if [ "$POSTGRES_PASSWORD" ]; then
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pass="PASSWORD '$POSTGRES_PASSWORD'"
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authMethod=md5
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else
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# The - option suppresses leading tabs but *not* spaces. :)
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cat >&2 <<-'EOWARN'
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****************************************************
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WARNING: No password has been set for the database.
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This will allow anyone with access to the
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Postgres port to access your database. In
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Docker's default configuration, this is
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effectively any other container on the same
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system.
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Use "-e POSTGRES_PASSWORD=password" to set
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it in "docker run".
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****************************************************
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EOWARN
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pass=
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authMethod=trust
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fi
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{ echo; echo "host all all 0.0.0.0/0 $authMethod"; } | su-exec postgres tee -a "$PGDATA/pg_hba.conf" > /dev/null
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# internal start of server in order to allow set-up using psql-client
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# does not listen on external TCP/IP and waits until start finishes
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su-exec postgres pg_ctl -D "$PGDATA" \
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-o "-c listen_addresses='localhost'" \
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-w start
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: ${POSTGRES_USER:=postgres}
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: ${POSTGRES_DB:=$POSTGRES_USER}
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export POSTGRES_USER POSTGRES_DB
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psql=( psql -v ON_ERROR_STOP=1 )
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if [ "$POSTGRES_DB" != 'postgres' ]; then
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"${psql[@]}" --username postgres <<-EOSQL
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CREATE DATABASE "$POSTGRES_DB" ;
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EOSQL
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echo
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fi
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if [ "$POSTGRES_USER" = 'postgres' ]; then
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op='ALTER'
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else
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op='CREATE'
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fi
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"${psql[@]}" --username postgres <<-EOSQL
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$op USER "$POSTGRES_USER" WITH SUPERUSER $pass ;
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EOSQL
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echo
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psql+=( --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" )
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echo
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for f in /docker-entrypoint-initdb.d/*; do
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case "$f" in
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*.sh) echo "$0: running $f"; . "$f" ;;
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*.sql) echo "$0: running $f"; "${psql[@]}" < "$f"; echo ;;
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*.sql.gz) echo "$0: running $f"; gunzip -c "$f" | "${psql[@]}"; echo ;;
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*) echo "$0: ignoring $f" ;;
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esac
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echo
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done
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su-exec postgres pg_ctl -D "$PGDATA" -m fast -w stop
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echo
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echo 'PostgreSQL init process complete; ready for start up.'
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echo
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fi
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exec su-exec postgres "$@"
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fi
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exec "$@"
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