基于Ubuntu 构建PG 9.3镜像

#
# example Dockerfile for https://docs.docker.com/engine/examples/postgresql_service/
#


FROM ubuntu:16.04


# Add the PostgreSQL PGP key to verify their Debian packages.
# It should be the same key as https://www.postgresql.org/media/keys/ACCC4CF8.asc
RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8


# Add PostgreSQL's repository. It contains the most recent stable release
#     of PostgreSQL, ``9.3``.
RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" > etc/apt/sources.list.d/pgdg.list


# Install ``python-software-properties``, ``software-properties-common`` and PostgreSQL 9.3
#  There are some warnings (in red) that show up during the build. You can hide
#  them by prefixing each apt-get statement with DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y python-software-properties software-properties-common postgresql-9.3 postgresql-client-9.3 postgresql-contrib-9.3


# Note: The official Debian and Ubuntu images automatically ``apt-get clean``
# after each ``apt-get``


# Run the rest of the commands as the ``postgres`` user created by the ``postgres-9.3`` package when it was ``apt-get installed``
USER postgres


# Create a PostgreSQL role named ``docker`` with ``docker`` as the password and
# then create a database `docker` owned by the ``docker`` role.
# Note: here we use ``&&\`` to run commands one after the other - the ``\``
#       allows the RUN command to span multiple lines.
RUN    etc/init.d/postgresql start &&\
    psql --command "CREATE USER docker WITH SUPERUSER PASSWORD 'docker';" &&\
    createdb -O docker docker


# Adjust PostgreSQL configuration so that remote connections to the
# database are possible.
RUN echo "host all  all    0.0.0.0/0  md5" >> etc/postgresql/9.3/main/pg_hba.conf


# And add ``listen_addresses`` to ``/etc/postgresql/9.3/main/postgresql.conf``
RUN echo "listen_addresses='*'" >> etc/postgresql/9.3/main/postgresql.conf


# Expose the PostgreSQL port
EXPOSE 5432


# Add VOLUMEs to allow backup of config, logs and databases
VOLUME  ["/etc/postgresql", "/var/log/postgresql", "/var/lib/postgresql"]


# Set the default command to run when starting the container
CMD ["/usr/lib/postgresql/9.3/bin/postgres", "-D", "/var/lib/postgresql/9.3/main", "-c", "config_file=/etc/postgresql/9.3/main/postgresql.conf"]

$ docker build -t eg_postgresql .

(base) ➜  docker docker images


REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE


eg_postgresql       latest              ddcb89b572d2        9 seconds ago       391MB


ubuntu              16.04               56bab49eef2e        2 weeks ago         123MB


haoxy/oracle        19.3.0-ee           29678b999bb3        4 weeks ago         6.65GB


centos              latest              3fa822599e10        2 years ago         204MB

docker run --rm -P --name pg_test eg_postgresql

docker run --rm -t -i --link pg_test:pg eg_postgresql bash

postgres@75328bdd96e7:/$ psql -h $PG_PORT_5432_TCP_ADDR -p $PG_PORT_5432_TCP_PORT -d docker -U docker --password
Password for user docker: 
psql (9.3.17)
SSL connection (cipher: DHE-RSA-AES256-GCM-SHA384, bits: 256)
Type "help" for help.
docker=# 
docker=# create table cities(
docker(# name varchar(80),
docker(# location point
docker(# );
CREATE TABLE
docker=# INSERT INTO cities VALUES ('San Francisco', '(-194.0, 53.0)');
INSERT 0 1


docker=# select * from cities;


     name      | location


---------------+-----------


 San Francisco | (-194,53)


(1 row)


docker=# \q

psql -h localhost -p 49153 -d docker -U docker --password

(base) ➜  ~ docker images


REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE


eg_postgresql       latest              ddcb89b572d2        2 hours ago         391MB


(base) ➜  ~ docker tag ddcb89b572d2 haoxy/postgresql:9.3
(base) ➜  ~ 
(base) ➜  ~ 
(base) ➜  ~ docker images 
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
haoxy/postgresql    9.3                 ddcb89b572d2        2 hours ago         391MB




docker push haoxy/postgresql:9.3