fetchq 是一个队列系统，以下是一个pgspider 扩展的构建
pgspider base 镜像
添加了uuid 扩展
FROM debian:stretch-slim
RUN apt-get update && apt-get install -y build-essential git libossp-uuid-dev wget libreadline-dev zlib1g-dev
WORKDIR /app
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
RUN set -eux;
apt-get update;
apt-get install -y --no-install-recommends libnss-wrapper;
rm -rf /var/lib/apt/lists/*
RUN wget https://ftp.postgresql.org/pub/source/v11.6/postgresql-11.6.tar.gz
RUN wget https://raw.githubusercontent.com/pgspider/pgspider/master/pgspider.patch
RUN tar xvf postgresql-11.6.tar.gz
RUN patch -p1 -d postgresql-11.6 < /app/pgspider.patch
RUN cd postgresql-11.6
&& ./configure --with-uuid=ossp
&& make && make install
&& cd /app/postgresql-11.6/contrib/pgspider_core_fdw
&& make && make install
&& cd /app/postgresql-11.6/contrib/pgspider_fdw
&& make && make install
&& cd /app/postgresql-11.6/contrib
&& make && make install
ENV PATH $PATH:/usr/local/pgspider/bin
fetchq docker 镜像
FROM dalongrong/pgspider:base-uuid as build
WORKDIR /app
RUN apt-get update && apt-get install -y automake
RUN git clone https://github.com/fetchq/pg-extension.git /app/postgresql-11.6/contrib/pg-extension
RUN cd /app/postgresql-11.6/contrib/pg-extension && make build && cp -rf /app/postgresql-11.6/contrib/pg-extension/extension/fetchq.control /usr/local/pgspider/share/postgresql/extension/fetchq.control && cp /app/postgresql-11.6/contrib/pg-extension/extension/fetchq--2.2.0.sql /usr/local/pgspider/share/postgresql/extension/fetchq--2.2.0.sql
FROM debian:stretch-slim
ENV GOSU_VERSION 1.11
RUN apt-get update && apt-get install -y wget libossp-uuid-dev libreadline-dev
# explicitly set user/group IDs
RUN set -eux;
groupadd -r postgres --gid=999;
# https://salsa.debian.org/postgresql/postgresql-common/blob/997d842ee744687d99a2b2d95c1083a2615c79e8/debian/postgresql-common.postinst#L32-35
useradd -r -g postgres --uid=999 --home-dir=/var/lib/postgresql --shell=/bin/bash postgres;
# also create the postgres user's home directory with appropriate permissions
# see https://github.com/docker-library/postgres/issues/274
mkdir -p /var/lib/postgresql;
chown -R postgres:postgres /var/lib/postgresql
RUN wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$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"]
使用
- 启动
docker run -d -e POSTGRES_PASSWORD=dalong dalongrong/pgspider:fetchq
- 创建扩展
CREATE EXTENSION IF NOT EXISTS "fetchq";
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
说明
以上是一个简单的docker镜像，后边会详细说明下实现
参考资料
https://fetchq.com/getting_started/02-initialize-fetchq.html
https://github.com/fetchq/pg-extension