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70 lines
2.9 KiB
Docker
70 lines
2.9 KiB
Docker
# vim:set ft=dockerfile:
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FROM debian:jessie
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# explicitly set user/group IDs
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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
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ENV GOSU_VERSION 1.7
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RUN set -x \
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&& apt-get update && apt-get install -y --no-install-recommends ca-certificates wget && rm -rf /var/lib/apt/lists/* \
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&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
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&& wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
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&& export GNUPGHOME="$(mktemp -d)" \
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&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
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&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
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&& rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
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&& chmod +x /usr/local/bin/gosu \
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&& gosu nobody true \
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&& 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
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RUN apt-get update && apt-get install -y locales && rm -rf /var/lib/apt/lists/* \
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&& localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
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ENV LANG en_US.utf8
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RUN mkdir /docker-entrypoint-initdb.d
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RUN set -ex; \
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# pub 4096R/ACCC4CF8 2011-10-13 [expires: 2019-07-02]
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# Key fingerprint = B97B 0AFC AA1A 47F0 44F2 44A0 7FCC 7D46 ACCC 4CF8
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# uid PostgreSQL Debian Repository
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key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; \
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export GNUPGHOME="$(mktemp -d)"; \
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gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
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gpg --export "$key" > /etc/apt/trusted.gpg.d/postgres.gpg; \
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rm -r "$GNUPGHOME"; \
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apt-key list
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ENV PG_MAJOR %%PG_MAJOR%%
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ENV PG_VERSION %%PG_VERSION%%
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RUN echo 'deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main' $PG_MAJOR > /etc/apt/sources.list.d/pgdg.list
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RUN apt-get update \
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&& apt-get install -y postgresql-common \
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&& sed -ri 's/#(create_main_cluster) .*$/\1 = false/' /etc/postgresql-common/createcluster.conf \
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&& apt-get install -y \
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postgresql-$PG_MAJOR=$PG_VERSION \
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postgresql-contrib-$PG_MAJOR=$PG_VERSION \
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&& rm -rf /var/lib/apt/lists/*
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# make the sample config easier to munge (and "correct by default")
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RUN mv -v /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample /usr/share/postgresql/ \
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&& ln -sv ../postgresql.conf.sample /usr/share/postgresql/$PG_MAJOR/ \
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&& 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:postgres /var/run/postgresql && chmod g+s /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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RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 700 "$PGDATA"
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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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