#!/bin/bash
# Save the HTTP if one is available.
# XXX: Obviously not suitable for downloadable images.

set -e
set -o xtrace

if [ -d /etc/apt ] ; then
  have_apt=1
fi
if [ -e /etc/yum.conf ] ; then
  have_yum=1
fi
if [ -d /etc/zypp ] ; then
  have_zypper=1
fi

if [ -n "$http_proxy" ]; then
   if [ -d ~stack ]; then
      echo export http_proxy=$http_proxy >> ~stack/.profile
   fi
   if [ -n "$have_apt" ] ; then
     echo "Acquire::http::Proxy \"$http_proxy\";"  > /etc/apt/apt.conf.d/61-use-http-proxy
   fi
   if [ -n "$have_yum" ] ; then
     sed -i -e "s,\[main\],[main]\nproxy=$http_proxy," /etc/yum.conf
   fi
   if [ -n "$have_zypper" ] ; then
     sed -i -e "s,^HTTP_PROXY=.*$,HTTP_PROXY=\"$http_proxy\"," /etc/sysconfig/proxy
   fi
fi

if [ -n "$https_proxy" ]; then
   if [ -d ~stack ]; then
      echo export https_proxy=$https_proxy >> ~stack/.profile
   fi
   if [ -n "$have_apt" ] ; then
     echo "Acquire::https::Proxy \"$https_proxy\";"  > /etc/apt/apt.conf.d/61-use-https-proxy
   fi
   if [ -n "$have_zypper" ] ; then
     sed -i -e "s,^HTTPS_PROXY=.*$,HTTPS_PROXY=\"$https_proxy\"," /etc/sysconfig/proxy
   fi
fi

if [ -n "$http_proxy" -o -n "$https_proxy" ]; then
   if [ -d ~stack ]; then
      echo export no_proxy=192.0.2.1 >> ~stack/.profile
   fi
   if [ -n "$have_zypper" ] ; then
      sed -i -e "s,^PROXY_ENABLED=.*$,PROXY_ENABLED=\"yes\"," \
             -e "s,^\(NO_PROXY=.*\)\"$,\1\, 192.0.2.1\"," /etc/sysconfig/proxy
   fi
fi