#!/bin/bash

_DIR=$(cd "$(dirname "$0")";pwd)
cd $_DIR

## ============== retrieve rpms and prepare repo meta data

yum install -y createrepo
_ID=$(docker run --rm centos:7.2.1511 /bin/bash -c "sleep 10800")
export _ID

# 因为网络问题，有执行失败的风险，以下命令手动一条一条执行吧。
# 如果报错失败，重新执行当前这条即可，一直到返回成功的信息为止。
docker exec $_ID /bin/bash -c "yum install -y epel-release && echo 'DONE...'"
docker exec $_ID /bin/bash -c "yum install --downloadonly pcre pcre-devel \
  libxml2 libxml2-devel libxslt libxslt-devel gd gd-devel wget curl curl-devel \
  gcc gcc-c++ glibc glibc-devel glibc-static bzip2 bzip2-devel unzip zip zlib \
  zlib-devel make automake autoconf libtool postgresql postgresql-devel \
  libpqxx libpqxx-devel patch lsof net-tools binutils psmisc iproute coreutils \
  && echo 'DONE...'"
docker cp $_ID:/var/cache/yum $_DIR/yum_tmp
[ -d $_DIR/yumpkgs ] && rm -rf $_DIR/yumpkgs
mkdir -p $_DIR/yumpkgs
find $_DIR/yum_tmp -type f -name "*.rpm" -exec mv {} $_DIR/yumpkgs/ \;
createrepo -pdo $_DIR/yumpkgs $_DIR/yumpkgs