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Fix permission denied when echoing to /dev/stdout #415

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merged 2 commits into from
Dec 21, 2023
Merged

Fix permission denied when echoing to /dev/stdout #415

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76ae987
do not use /dev/stdout
truib Dec 4, 2023
0768ae1
work around permission denied for writing to /dev/stdout
truib Dec 5, 2023
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30 changes: 15 additions & 15 deletions init/bash
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
# Allow for a silent mode
if [[ -v EESSI_SILENT ]]; then
# EESSI_SILENT set
output=/dev/null
else
output=/dev/stdout
fi
function show_msg {
# only echo msg if EESSI_SILENT is unset
msg=$1
if [[ ! -v EESSI_SILENT ]]; then
echo "$msg"
fi
}

# The following method should be safe, but might break if file is a symlink
# (could switch to $(dirname "$(readlink -f "$BASH_SOURCE")") in that case)
Expand All @@ -20,19 +20,19 @@ if [ $? -eq 0 ]; then
export PATH=$EPREFIX/usr/bin:$EPREFIX/bin:$PATH

# init Lmod
echo "Initializing Lmod..." >> $output
show_msg "Initializing Lmod..."
source $EESSI_EPREFIX/usr/share/Lmod/init/bash

# prepend location of modules for EESSI software stack to $MODULEPATH
echo "Prepending $EESSI_MODULEPATH to \$MODULEPATH..." >> $output
show_msg "Prepending $EESSI_MODULEPATH to \$MODULEPATH..."
module use $EESSI_MODULEPATH

#echo >> $output
#echo "*** Known problems in the ${EESSI_VERSION} software stack ***" >> $output
#echo >> $output
#echo "1) ..." >> $output
#echo >> $output
#echo >> $output
#show_msg ""
#show_msg "*** Known problems in the ${EESSI_VERSION} software stack ***"
#show_msg ""
#show_msg "1) ..."
#show_msg ""
#show_msg ""

echo "Environment set up to use EESSI (${EESSI_VERSION}), have fun!"

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32 changes: 16 additions & 16 deletions init/eessi_environment_variables
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Original file line number Diff line number Diff line change
Expand Up @@ -2,24 +2,24 @@
# $BASH_SOURCE points to correct path, see also http://mywiki.wooledge.org/BashFAQ/028
EESSI_INIT_DIR_PATH=$(dirname $(realpath $BASH_SOURCE))

# Allow for a silent mode
if [[ -v EESSI_SILENT ]]; then
# EESSI_SILENT set
output=/dev/null
else
output=/dev/stdout
fi

function error() {
echo -e "\e[31mERROR: $1\e[0m" >&2
false
}

function show_msg {
# only echo msg if EESSI_SILENT is unset
msg=$1
if [[ ! -v EESSI_SILENT ]]; then
echo "$msg"
fi
}

# set up minimal environment: $EESSI_PREFIX, $EESSI_VERSION, $EESSI_OS_TYPE, $EESSI_CPU_FAMILY, $EPREFIX
source $EESSI_INIT_DIR_PATH/minimal_eessi_env

if [ -d $EESSI_PREFIX ]; then
echo "Found EESSI repo @ $EESSI_PREFIX!" >> $output
show_msg "Found EESSI repo @ $EESSI_PREFIX!"

export EESSI_EPREFIX=$EPREFIX
if [ -d $EESSI_EPREFIX ]; then
Expand All @@ -28,21 +28,21 @@ if [ -d $EESSI_PREFIX ]; then
if [ "$EESSI_USE_ARCHDETECT" == "1" ]; then
# if archdetect is enabled, use internal code
export EESSI_SOFTWARE_SUBDIR=$(${EESSI_INIT_DIR_PATH}/eessi_archdetect.sh cpupath)
echo "archdetect says ${EESSI_SOFTWARE_SUBDIR}" >> $output
show_msg "archdetect says ${EESSI_SOFTWARE_SUBDIR}"
elif [ "$EESSI_USE_ARCHSPEC" == "1" ]; then
# note: eessi_software_subdir_for_host.py will pick up value from $EESSI_SOFTWARE_SUBDIR_OVERRIDE if it's defined!
export EESSI_EPREFIX_PYTHON=$EESSI_EPREFIX/usr/bin/python3
export EESSI_SOFTWARE_SUBDIR=$($EESSI_EPREFIX_PYTHON ${EESSI_INIT_DIR_PATH}/eessi_software_subdir_for_host.py $EESSI_PREFIX)
echo "archspec says ${EESSI_SOFTWARE_SUBDIR}" >> $output
show_msg "archspec says ${EESSI_SOFTWARE_SUBDIR}"
else
error "Don't know how to detect host CPU, giving up!"
fi
if [ ! -z $EESSI_SOFTWARE_SUBDIR ]; then

echo "Using ${EESSI_SOFTWARE_SUBDIR} as software subdirectory." >> $output
show_msg "Using ${EESSI_SOFTWARE_SUBDIR} as software subdirectory."
export EESSI_SOFTWARE_PATH=$EESSI_PREFIX/software/$EESSI_OS_TYPE/$EESSI_SOFTWARE_SUBDIR
if [ ! -z $EESSI_BASIC_ENV ]; then
echo "Only setting up basic environment, so we're done" >> $output
show_msg "Only setting up basic environment, so we're done"
elif [ -d $EESSI_SOFTWARE_PATH ]; then
# Allow for the use of a custom MNS
if [ -z ${EESSI_CUSTOM_MODULEPATH+x} ]; then
Expand All @@ -55,21 +55,21 @@ if [ -d $EESSI_PREFIX ]; then
fi
EESSI_MODULEPATH=$EESSI_SOFTWARE_PATH/$EESSI_MODULE_SUBDIR
else
echo "Using defined environment variable \$EESSI_CUSTOM_MODULEPATH to set EESSI_MODULEPATH." >> $output
show_msg "Using defined environment variable \$EESSI_CUSTOM_MODULEPATH to set EESSI_MODULEPATH."
EESSI_MODULEPATH=$EESSI_CUSTOM_MODULEPATH
fi

if [ -d $EESSI_MODULEPATH ]; then
export EESSI_MODULEPATH=$EESSI_MODULEPATH
echo "Using ${EESSI_MODULEPATH} as the directory to be added to MODULEPATH." >> $output
show_msg "Using ${EESSI_MODULEPATH} as the directory to be added to MODULEPATH."
else
error "EESSI module path at $EESSI_MODULEPATH not found!"
false
fi

export LMOD_RC="$EESSI_SOFTWARE_PATH/.lmod/lmodrc.lua"
if [ -f $LMOD_RC ]; then
echo "Found Lmod configuration file at $LMOD_RC" >> $output
show_msg "Found Lmod configuration file at $LMOD_RC"
else
error "Lmod configuration file not found at $LMOD_RC"
fi
Expand Down