#!/bin/bash
#*******************************************************************************
# ALMA - Atacama Large Millimiter Array
# (c) European Southern Observatory, 2007 
# 
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# 
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
#
# "@(#) $Id: $"
#
# who       when      what
# --------  --------  ----------------------------------------------
# rbourtem  2013-09-12  created
#

function displayEnvVariables(){
	echo 
	echo "ACS_TMP = $ACS_TMP"
	echo "ACSDATA = $ACSDATA"
	echo "ACS_INSTANCE=$ACS_INSTANCE"
	echo "ACS_LOG_FILE=$ACS_LOG_FILE"
	echo 
}

export ACS_INSTANCE=10
export ACSDATA=$PWD/tmp/acsdata
export ACS_TMP=$PWD/tmp/acs_tmp

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE=/dev/null"
echo "---------------------------------------"
export ACS_LOG_FILE=/dev/null
displayEnvVariables
testLoggingProxy
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE=tmp/specialLogDirectory/specialLogFile"
echo "---------------------------------------"
rm -rf $PWD/tmp/specialLogDirectory
export ACS_LOG_FILE=$PWD/tmp/specialLogDirectory/specialLogFile
displayEnvVariables
testLoggingProxy
echo " ---"
echo "Log file created = `ls tmp/specialLogDirectory/specialLogFile*`:"
cat  $PWD/tmp/specialLogDirectory/specialLogFile*
rm -rf $PWD/tmp/specialLogDirectory
echo


echo "---------------------------------------"
echo "Test with ACS_LOG_FILE (Wrong permissions - no write permissions on directory)"
echo "---------------------------------------"
mkdir -p $PWD/tmp/local/logs
export ACS_LOG_FILE=$PWD/tmp/local/logs/specialLogFile
chmod -w $PWD/tmp/local/logs
displayEnvVariables
testLoggingProxy
chmod +w $PWD/tmp/local/logs
echo " ---"
echo "Log file created = `ls $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/specialLogFile*`:"
cat  $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/specialLogFile*
rm -rf $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
echo


echo "---------------------------------------"
echo "Test with ACS_LOG_FILE=/var/log/specialLogDirectory/specialLogFile (Wrong permissions - no exec permissions on directory)"
echo "---------------------------------------"
chmod -x $PWD/tmp/local/logs
displayEnvVariables
testLoggingProxy
chmod +x $PWD/tmp/local/logs
echo " ---"
echo "Log file created = `ls $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/specialLogFile*`:"
cat  $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/specialLogFile*
rm -rf $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
rm -rf $PWD/tmp/local
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE=tmp/wrongPermDir/specialLogFile (Directory existing but without exec permissions)"
echo "---------------------------------------"
mkdir $PWD/tmp/wrongPermDir
export ACS_LOG_FILE=$PWD/tmp/wrongPermDir/specialLogFile
chmod -x $PWD/tmp/wrongPermDir
displayEnvVariables
testLoggingProxy
chmod +x tmp/wrongPermDir
echo " ---"
echo "Log file created = `ls $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/specialLogFile*`:"
cat  $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/specialLogFile*
rm -rf $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
rm -rf tmp/wrongPermDir
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE unset and ACS_TMP defined and without permissions problems"
echo "---------------------------------------"
unset ACS_LOG_FILE
displayEnvVariables
testLoggingProxy
echo " ---"
echo "Log file created = `ls $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/acs_local_log*`:"
cat  $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE/acs_local_log*
rm -rf $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
echo


echo "---------------------------------------"
echo "Test with ACS_LOG_FILE unset and ACS_TMP defined and having permissions problems"
echo "---------------------------------------"
mkdir $PWD/tmp/wrongPermDir
export ACS_TMP=$PWD/tmp/wrongPermDir
chmod -x $PWD/tmp/wrongPermDir
displayEnvVariables
testLoggingProxy
chmod +x $PWD/tmp/wrongPermDir
rm -rf $PWD/tmp/wrongPermDir
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE unset and ACS_TMP defined and having permissions problems on \$ACS_TMP/ACS_INSTANCE.\$ACS_INSTANCE"
echo "---------------------------------------"
export ACS_TMP=$PWD/tmp
mkdir $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
chmod -w $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
displayEnvVariables
testLoggingProxy
chmod +w $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
rm -rf $ACS_TMP/ACS_INSTANCE.$ACS_INSTANCE
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE and ACS_TMP unset with ACSDATA defined and without permissions problems"
echo "---------------------------------------"
unset ACS_TMP
export ACSDATA=$PWD/tmp/acsdata
displayEnvVariables
testLoggingProxy
echo " ---"
echo "Log file created = `ls $ACSDATA/tmp/$HOST/ACS_INSTANCE.$ACS_INSTANCE/acs_local_log*`:"
cat  $ACSDATA/tmp/$HOST/ACS_INSTANCE.$ACS_INSTANCE/acs_local_log*
rm -rf $ACSDATA
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE, ACS_TMP and ACS_INSTANCE unset with ACSDATA defined and without permissions problems"
echo "---------------------------------------"
unset ACS_INSTANCE
displayEnvVariables
testLoggingProxy
echo " ---"
echo "Log file created = `ls $ACSDATA/tmp/$HOST/acs_local_log*`:"
cat  $ACSDATA/tmp/$HOST/acs_local_log*
rm -rf $ACSDATA
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE and ACS_INSTANCE unset with ACS_TMP defined and without permissions problems"
echo "---------------------------------------"
export ACS_TMP=$PWD/tmp/acs_tmp
displayEnvVariables
testLoggingProxy
echo " ---"
echo "Log file created = `ls $ACS_TMP/acs_local_log*`:"
cat  $ACS_TMP/acs_local_log*
rm -rf $ACS_TMP
echo

echo "---------------------------------------"
echo "Test with ACS_TMP unset with ACS_LOG_FILE, ACSDATA and ACS_INSTANCE defined and with permissions problems on ACS_LOG_FILE path"
echo "---------------------------------------"
unset ACS_TMP
export ACSDATA=$PWD/tmp/acsdata
export ACS_INSTANCE=10
mkdir -p $PWD/tmp/LOGDIR/test
export ACS_LOG_FILE=$PWD/tmp/LOGDIR/test/acsLogFile
displayEnvVariables
chmod -x $PWD/tmp/LOGDIR
testLoggingProxy
chmod +x $PWD/tmp/LOGDIR
echo " ---"
echo "Log file created = `ls $ACSDATA/tmp/$HOST/ACS_INSTANCE.$ACS_INSTANCE/acsLogFile*`:"
cat  $ACSDATA/tmp/$HOST/ACS_INSTANCE.$ACS_INSTANCE/acsLogFile*
rm -rf $ACSDATA
echo

echo "---------------------------------------"
echo "Test with ACS_LOG_FILE, ACS_TMP and ACS_INSTANCE unset with ACS_LOG_FILE and ACSDATA defined and with permissions problems on ACS_LOG_FILE path"
echo "---------------------------------------"
unset ACS_INSTANCE
displayEnvVariables
chmod -w $PWD/tmp/LOGDIR/test
testLoggingProxy
chmod +w $PWD/tmp/LOGDIR/test
echo " ---"
echo "Log file created = `ls $ACSDATA/tmp/$HOST/acsLogFile*`:"
cat  $ACSDATA/tmp/$HOST/acsLogFile*
rm -rf $ACSDATA
echo

echo "---------------------------------------"
echo "Test with ACS_INSTANCE unset with ACS_TMP and ACS_LOG_FILE defined and with permissions problems on ACS_LOG_FILE path"
echo "---------------------------------------"
export ACS_TMP=$PWD/tmp/acs_tmp
displayEnvVariables
chmod -x $PWD/tmp/LOGDIR/test
testLoggingProxy
chmod +x $PWD/tmp/LOGDIR/test
echo " ---"
echo "Log file created = `ls $ACS_TMP/acsLogFile*`:"
cat  $ACS_TMP/acsLogFile*
rm -rf $ACS_TMP/*
echo


echo "---------------------------------------"
echo "Test with ACS_INSTANCE unset with ACS_TMP and ACS_LOG_FILE defined and with permissions problems on ACS_LOG_FILE path in the middle of the test"
echo "---------------------------------------"
displayEnvVariables
testLoggingProxy &
sleep 6
chmod -x $PWD/tmp/LOGDIR
sleep 6
chmod +x $PWD/tmp/LOGDIR
echo " ---"
echo "Log file created = `ls $ACS_LOG_FILE*`:"
echo "`ls $ACS_LOG_FILE*`:"
cat $ACS_LOG_FILE*
echo "Log file created = `ls $ACS_TMP/acsLogFile*`:"
echo "`ls $ACS_TMP/acsLogFile*`:"
cat  $ACS_TMP/acsLogFile*
rm -rf $ACS_TMP
chmod +x $PWD/tmp/LOGDIR
rm -rf $PWD/tmp/LOGDIR
echo
#
# ___oOo___