#!/bin/sh
#----------------------------------------------------------------------------
# eisfair_tarball - wrapper to provide eisfair_tarball.sh
#
# Creation   : 	2013-06-23 hbfl
# Last Update: 	$Id$
#
# Copyright (c) 2013-2013 the eisfair team, team(at)eisfair(dot)org
#
# Usage      :  eisfair_tarball $packages
#               or
#               eisfair_tarball
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

start_folder='/project/eis/cron_scripts'
tarball_repo='intern'
tarball_script='eisfair_tarball.sh'

HOSTNAME=$(hostname)

cd ${start_folder}

## check for running
PIDFILE="${start_folder}/eisfair_tarball.pid"
exclusiv=1

if [ -f ${PIDFILE} ]
then
    pid=$(cat ${PIDFILE})

    # get info, if running without info line,
    # like 'PID TTY          TIME CMD'
    _running=$(ps -p ${pid} -o comm=)
    if [ -z "${_running}" ]
    then
        rm ${PIDFILE}
        exclusiv=1
    else
        case ${_running} in
        'eisfair_tarball')
           exclusiv=0
           ;;
        *)
           rm ${PIDFILE}
           exclusiv=1
           ;;
        esac
    fi
fi


if [ "$exclusiv" = "0" ]
then
    if [ "${SSH_CLIENT}" = "" ]
    then
        {
        echo "From: Tarball Agent <eis@eisler.nettworks.org>"
        echo "To: <eisfair-dev@eisler.nettworks.org>"
        echo "Subject: nightly-tarball report $(date +%Y%m%d)"
        echo "Mime-Version: 1.0"
        echo "X-Mailer: sendmail Tarball on eisler"
        echo "Content-Type: text/plain; charset=UTF-8"
        echo "Content-Transfer-Encoding: quoted-printable"
        echo
        echo
        echo "Dispatched from Tarball Agent on Server '${HOSTNAME}'"
        echo "Current Date: $(date +%Y-%m-%d) Time: $(date +%H:%M:%S)"
        echo
        echo Tarball already in progress!
        echo Nightly tarball failed!
        } | /usr/sbin/sendmail eisfair-dev@eisler.nettworks.org
    else
        echo
        echo Tarball already in progress!
        echo Please try again later.
        echo
    fi
    exit 1
fi

# PID
echo "$$" > ${PIDFILE}
chmod 0664 ${PIDFILE}

# get eisfair_tarball.sh from repo

rm -f ${tarball_repo}/${tarball_script}
svn --quiet up ${tarball_repo}/${tarball_script}
svn_ret=${?}
chmod 0664 ${tarball_repo}/${tarball_script}


if [ "${svn_ret}" -ne "0" ]
then
    if [ "${SSH_CLIENT}" = "" ]
    then
        {
        echo "From: Tarball Agent <eis@eisler.nettworks.org>"
        echo "To: <eisfair-dev@eisler.nettworks.org>"
        echo "Subject: nightly-tarball report $(date +%Y%m%d)"
        echo "Mime-Version: 1.0"
        echo "X-Mailer: sendmail Tarball on eisler"
        echo "Content-Type: text/plain; charset=UTF-8"
        echo "Content-Transfer-Encoding: quoted-printable"
        echo
        echo
        echo "Dispatched from Tarball Agent on Server '${HOSTNAME}'"
        echo "Current Date: $(date +%Y-%m-%d) Time: $(date +%H:%M:%S)"
        echo
        echo SVN checkout failed
        echo Nightly tarball failed!
        } | /usr/sbin/sendmail eisfair-dev@eisler.nettworks.org
    else
        echo
        echo SVN checkout faild
        echo Please try again later.
        echo
    fi
    exit 1
fi


# create correct link
rm -f ${tarball_script}
ln -sf ${tarball_repo}/${tarball_script}

if [ "${SSH_CLIENT}" = "" ]
then
    sh ./${tarball_script} ${@} >cron-master-$$ 2>&1
    chmod 0664 cron-master-$$
else
    sh ./${tarball_script} ${@}
fi

# error-report
if [ "${SSH_CLIENT}" = "" ]
then
    if [ -s cron-master-$$ ]
    then
        {
         echo "From: Tarball Agent <eis@eisler.nettworks.org>"
         echo "To: <eisfair-dev@eisler.nettworks.org>"
         echo "Subject: nightly-tarball report $(date +%Y%m%d)"
         echo "Mime-Version: 1.0"
         echo "X-Mailer: sendmail Tarball on eisler"
         echo "Content-Type: text/plain; charset=UTF-8"
         echo "Content-Transfer-Encoding: quoted-printable"
         echo
         echo
         echo "Dispatched from Tarball Agent on Server '${HOSTNAME}'"
         echo "Current Date: $(date +%Y-%m-%d) Time: $(date +%H:%M:%S)"
         echo
         echo "eisfair_tarball error"
         echo
         cat cron-master-$$
         } | /usr/sbin/sendmail eisfair-dev@eisler.nettworks.org
    fi
else
    if [ -s cron-master-$$ ]
    then
         more cron-master-$$
    fi
fi

rm -f ${PIDFILE}
rm -f cron-master-$$