对于pg 有一个oracle_fdw的扩展，很不错，可以集成oracle 的数据访问，以下是docker 镜像的制作
dockerfile
FROM dalongrong/pgspider:base as build
WORKDIR /app
RUN apt-get update && apt-get install -y automake autoconf libtool pkg-config libssl-dev unzip libaio-dev
# Oracle instantclient
ADD oracle/instantclient-basic-linux.x64-12.2.0.1.0.zip /tmp/instantclient-basic-linux.x64-12.2.0.1.0.zip
ADD oracle/instantclient-sdk-linux.x64-12.2.0.1.0.zip /tmp/instantclient-sdk-linux.x64-12.2.0.1.0.zip
ADD oracle/instantclient-sqlplus-linux.x64-12.2.0.1.0.zip /tmp/instantclient-sqlplus-linux.x64-12.2.0.1.0.zip
RUN unzip /tmp/instantclient-basic-linux.x64-12.2.0.1.0.zip -d /usr/local/
RUN unzip /tmp/instantclient-sdk-linux.x64-12.2.0.1.0.zip -d /usr/local/
RUN unzip /tmp/instantclient-sqlplus-linux.x64-12.2.0.1.0.zip -d /usr/local/
RUN ln -s /usr/local/instantclient_12_2 /usr/local/instantclient
RUN ln -s /usr/local/instantclient/libclntsh.so.12.1 /usr/local/instantclient/libclntsh.so
RUN ln -s /usr/local/instantclient/sqlplus /usr/bin/sqlplus
ENV ORACLE_HOME=/usr/local/instantclient
ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/instantclient
RUN wget https://github.com/laurenz/oracle_fdw/archive/ORACLE_FDW_2_2_0.tar.gz && tar zxvf ORACLE_FDW_2_2_0.tar.gz && mv oracle_fdw-ORACLE_FDW_2_2_0 oracle_fdw && cp -rf oracle_fdw /app/postgresql-11.6/contrib/oracle_fdw
RUN cd /app/postgresql-11.6/contrib/oracle_fdw && make && make install
FROM debian:stretch-slim
ENV GOSU_VERSION 1.11
RUN apt-get update && apt-get install -y wget libreadline-dev unzip libaio-dev
# Oracle instantclient
ADD oracle/instantclient-basic-linux.x64-12.2.0.1.0.zip /tmp/instantclient-basic-linux.x64-12.2.0.1.0.zip
ADD oracle/instantclient-sdk-linux.x64-12.2.0.1.0.zip /tmp/instantclient-sdk-linux.x64-12.2.0.1.0.zip
ADD oracle/instantclient-sqlplus-linux.x64-12.2.0.1.0.zip /tmp/instantclient-sqlplus-linux.x64-12.2.0.1.0.zip
RUN unzip /tmp/instantclient-basic-linux.x64-12.2.0.1.0.zip -d /usr/local/
RUN unzip /tmp/instantclient-sdk-linux.x64-12.2.0.1.0.zip -d /usr/local/
RUN unzip /tmp/instantclient-sqlplus-linux.x64-12.2.0.1.0.zip -d /usr/local/
RUN ln -s /usr/local/instantclient_12_2 /usr/local/instantclient
RUN ln -s /usr/local/instantclient/libclntsh.so.12.1 /usr/local/instantclient/libclntsh.so
RUN ln -s /usr/local/instantclient/sqlplus /usr/bin/sqlplus
ENV ORACLE_HOME=/usr/local/instantclient
ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/instantclient
RUN rm -rf /tmp/*
# 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 wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)"
&& chmod +x /usr/local/bin/gosu
&& 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 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
# install "nss_wrapper" in case we need to fake "/etc/passwd" and "/etc/group" (especially for OpenShift)
# https://github.com/docker-library/postgres/issues/359
# https://cwrap.org/nss_wrapper.html
RUN set -eux;
apt-get update;
apt-get install -y --no-install-recommends libnss-wrapper;
rm -rf /var/lib/apt/lists/*
RUN mkdir /docker-entrypoint-initdb.d
COPY --from=build /usr/local/pgspider /usr/local/pgspider
RUN sed -ri "s!^#?(listen_addresses)s*=s*S+.*!1 = '*'!" /usr/local/pgspider/share/postgresql/postgresql.conf.sample;
grep -F "listen_addresses = '*'" /usr/local/pgspider/share/postgresql/postgresql.conf.sample
RUN mkdir -p /var/run/postgresql && chown -R postgres:postgres /var/run/postgresql && chmod 2777 /var/run/postgresql
ENV PATH $PATH:/usr/local/pgspider/bin
ENV PGDATA /var/lib/postgresql/data
RUN mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 777 "$PGDATA"
VOLUME /var/lib/postgresql/data
COPY docker-entrypoint.sh /usr/local/bin/
RUN ln -s usr/local/bin/docker-entrypoint.sh / # backwards compat
ENTRYPOINT ["docker-entrypoint.sh"]
EXPOSE 5432
CMD ["postgres"]
参考资料
https://hub.docker.com/repository/docker/dalongrong/pgspider
https://github.com/laurenz/oracle_fdw
https://github.com/pgspider/pgspider