qt-install-repoforge

#!/bin/bash
# Copyright (C) 2009-2013 Eric Shubert <eric@datamatters.us>
#
# script to install/upgrade repoforge repository for a QMailToaster host
######################################################################
# Change Log
# 11/24/13 shubes - tailored for new QMailToaster scripts
#  9/23/13 shubes - modified for Centos 6, changed i386 to i686
#  4/02/12 shubes - modified for new repoforge.org changes
#  5/27/11 shubes - leave rpmforge repo enabled, since it's safe now
#  7/29/10 shubes - modified for changed url and spec format
#  8/28/08 written by Eric 'shubes' <ejs@shubes.net>
######################################################################

######################################################################
# Figure out which version/release is the latest available
#
a2_determine_current_version(){

echo "$me $myver - getting version of the latest $PKGNAME ..."

SPECFILE=https://raw.github.com/repoforge/rpms/master/specs/$PKGNAME/$PKGNAME.spec

wget -q -O $tempfile $SPECFILE

if [ $? != "0" ]; then
  echo "$me - $SPECFILE not found, please try again later."
  exit 1
fi

verstring=$(grep --max-count=1 "^Version: " $tempfile)
version=${verstring#Version: }
relstring=$(grep --max-count=1 "^Release: " $tempfile)
relstring=${relstring#Release: }
release=${relstring%\%\{?dist\}}
}

######################################################################
# Install the rpmforge-release package 'manually'
#
a5_install_repoforge(){

b54_check_whatami

# we need to put the rpm in a tempfile in case of web redirection
wget -O $tempfile "http://pkgs.repoforge.org/rpmforge-release/$PKGNAME-$version-$release.el${OSVER%.*}.rf.$QTARCH.rpm"
rpm -ivh $tempfile
rc=$?

if [ "$rc" != "0" ]; then
  echo "$me - install failed, rc=$rc. Exiting."
  exit 1
fi

echo "$me - installation complete"
}

######################################################################
# Check to see which distro and arch to install
#
b54_check_whatami(){

. qt-whatami -s
rc=$?

if [ "$rc" != "0" ]; then
  echo "$me - your distro/version is not supported by QMailToaster, exiting."
  qt-whatami
  exit 1
else
  if [ "$DISTRO" != "CentOS" ]; then
    echo "$me - your distro/version is not supported by Repoforge, exiting."
    qt-whatami
    exit 1
  fi
fi
}

######################################################################
# main routine begins here
#
me=${0##*/}
myver=v1.0
PKGNAME=rpmforge-release

# set a temp file for the working scratch. $$ is the current shell ID.
tempfile=$(tempfile 2>/dev/null) || tempfile=/tmp/$me.$$

# make sure the tempfile is deleted when we're done
trap "rm -f $tempfile" 0 1 2 5 15

a2_determine_current_version

installed_pkg=$(rpm -q $PKGNAME)
rc=$?

if [ $rc == "0" ] \
      && [ "${installed_pkg%.*.*.*}" == "$PKGNAME-$version-$release" ]; then
  echo "$me - installed package $installed_pkg is the latest - nothing done."
else
  if [ $rc == "0" ]; then
    echo "$me - $installed_pkg is installed, upgrading to $version-$release"
    yum -y update rpmforge-release
  else
    echo "$me - $PKGNAME not installed, installing ..."
    a5_install_repoforge
  fi
fi

exit 0