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services: docker | ||
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env: | ||
- VERSION=9.6 | ||
- VERSION=9.5 | ||
- VERSION=9.4 | ||
- VERSION=9.3 | ||
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# vim:set ft=dockerfile: | ||
FROM debian:jessie | ||
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# explicitly set user/group IDs | ||
RUN groupadd -r postgres --gid=999 && useradd -r -g postgres --uid=999 postgres | ||
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# grab gosu for easy step-down from root | ||
ENV GOSU_VERSION 1.7 | ||
RUN set -x \ | ||
&& apt-get update && apt-get install -y --no-install-recommends ca-certificates wget && rm -rf /var/lib/apt/lists/* \ | ||
&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \ | ||
&& wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \ | ||
&& export GNUPGHOME="$(mktemp -d)" \ | ||
&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \ | ||
&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \ | ||
&& rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \ | ||
&& chmod +x /usr/local/bin/gosu \ | ||
&& gosu nobody true \ | ||
&& apt-get purge -y --auto-remove ca-certificates wget | ||
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# make the "en_US.UTF-8" locale so postgres will be utf-8 enabled by default | ||
RUN apt-get update && apt-get install -y locales && rm -rf /var/lib/apt/lists/* \ | ||
&& localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8 | ||
ENV LANG en_US.utf8 | ||
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RUN mkdir /docker-entrypoint-initdb.d | ||
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RUN apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8 | ||
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ENV PG_MAJOR 9.6 | ||
ENV PG_VERSION 9.6~beta1-1.pgdg80+1 | ||
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RUN echo 'deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main' $PG_MAJOR > /etc/apt/sources.list.d/pgdg.list | ||
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RUN apt-get update \ | ||
&& apt-get install -y postgresql-common \ | ||
&& sed -ri 's/#(create_main_cluster) .*$/\1 = false/' /etc/postgresql-common/createcluster.conf \ | ||
&& apt-get install -y \ | ||
postgresql-$PG_MAJOR=$PG_VERSION \ | ||
postgresql-contrib-$PG_MAJOR=$PG_VERSION \ | ||
&& rm -rf /var/lib/apt/lists/* | ||
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# make the sample config easier to munge (and "correct by default") | ||
RUN mv -v /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample /usr/share/postgresql/ \ | ||
&& ln -sv ../postgresql.conf.sample /usr/share/postgresql/$PG_MAJOR/ \ | ||
&& sed -ri "s!^#?(listen_addresses)\s*=\s*\S+.*!\1 = '*'!" /usr/share/postgresql/postgresql.conf.sample | ||
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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 | ||
ENV PGDATA /var/lib/postgresql/data | ||
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 | ||
CMD ["postgres"] |
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#!/bin/bash | ||
set -e | ||
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if [ "${1:0:1}" = '-' ]; then | ||
set -- postgres "$@" | ||
fi | ||
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if [ "$1" = 'postgres' ]; then | ||
mkdir -p "$PGDATA" | ||
chmod 700 "$PGDATA" | ||
chown -R postgres "$PGDATA" | ||
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chmod g+s /run/postgresql | ||
chown -R postgres /run/postgresql | ||
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# look specifically for PG_VERSION, as it is expected in the DB dir | ||
if [ ! -s "$PGDATA/PG_VERSION" ]; then | ||
eval "gosu postgres initdb $POSTGRES_INITDB_ARGS" | ||
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# check password first so we can output the warning before postgres | ||
# messes it up | ||
if [ "$POSTGRES_PASSWORD" ]; then | ||
pass="PASSWORD '$POSTGRES_PASSWORD'" | ||
authMethod=md5 | ||
else | ||
# The - option suppresses leading tabs but *not* spaces. :) | ||
cat >&2 <<-'EOWARN' | ||
**************************************************** | ||
WARNING: No password has been set for the database. | ||
This will allow anyone with access to the | ||
Postgres port to access your database. In | ||
Docker's default configuration, this is | ||
effectively any other container on the same | ||
system. | ||
Use "-e POSTGRES_PASSWORD=password" to set | ||
it in "docker run". | ||
**************************************************** | ||
EOWARN | ||
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pass= | ||
authMethod=trust | ||
fi | ||
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{ echo; echo "host all all 0.0.0.0/0 $authMethod"; } >> "$PGDATA/pg_hba.conf" | ||
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# internal start of server in order to allow set-up using psql-client | ||
# does not listen on external TCP/IP and waits until start finishes | ||
gosu postgres pg_ctl -D "$PGDATA" \ | ||
-o "-c listen_addresses='localhost'" \ | ||
-w start | ||
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: ${POSTGRES_USER:=postgres} | ||
: ${POSTGRES_DB:=$POSTGRES_USER} | ||
export POSTGRES_USER POSTGRES_DB | ||
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psql=( psql -v ON_ERROR_STOP=1 ) | ||
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if [ "$POSTGRES_DB" != 'postgres' ]; then | ||
"${psql[@]}" --username postgres <<-EOSQL | ||
CREATE DATABASE "$POSTGRES_DB" ; | ||
EOSQL | ||
echo | ||
fi | ||
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if [ "$POSTGRES_USER" = 'postgres' ]; then | ||
op='ALTER' | ||
else | ||
op='CREATE' | ||
fi | ||
"${psql[@]}" --username postgres <<-EOSQL | ||
$op USER "$POSTGRES_USER" WITH SUPERUSER $pass ; | ||
EOSQL | ||
echo | ||
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psql+=( --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" ) | ||
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echo | ||
for f in /docker-entrypoint-initdb.d/*; do | ||
case "$f" in | ||
*.sh) echo "$0: running $f"; . "$f" ;; | ||
*.sql) echo "$0: running $f"; "${psql[@]}" < "$f"; echo ;; | ||
*.sql.gz) echo "$0: running $f"; gunzip -c "$f" | "${psql[@]}"; echo ;; | ||
*) echo "$0: ignoring $f" ;; | ||
esac | ||
echo | ||
done | ||
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gosu postgres pg_ctl -D "$PGDATA" -m fast -w stop | ||
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echo | ||
echo 'PostgreSQL init process complete; ready for start up.' | ||
echo | ||
fi | ||
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exec gosu postgres "$@" | ||
fi | ||
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exec "$@" |