installer.sh

#!/bin/bash

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#
#  Copyright 2024 HPC-Gridware GmbH
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#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
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#      http://www.apache.org/licenses/LICENSE-2.0
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# This needs to be mounted, the installation directory
# and the host name must be consistent between restarts
export MOUNT_DIR=/opt/cs-install

echo "source ${MOUNT_DIR}/default/common/settings.sh" >> /root/.bashrc

if [ -d ${MOUNT_DIR}/default/common ]; then
  echo "Open Cluster Scheduler seems to be already installed!"
  echo "Starting Open Cluster Scheduler daemons."
  ${MOUNT_DIR}/default/common/sgemaster
  ${MOUNT_DIR}/default/common/sgeexecd
  exit 0
fi

echo "Open Cluster Scheduler is not yet installed in ${MOUNT_DIR}. Starting installation."

# Copy unpacked Open Cluster Scheduler package to ${MOUNT_DIR}
cp -r /opt/cs/* ${MOUNT_DIR}

cd ${MOUNT_DIR}

# qmon is required for the installer
#mkdir -p /opt/ge-install/bin/lx-amd64
#touch /opt/ge-install/bin/lx-amd64/qmon

cd /opt/helpers
cp autoinstall.template ${MOUNT_DIR}/
cd ${MOUNT_DIR}

# install qmaster and execd from scratch when container starts
cat ./autoinstall.template | sed -e 's:docker:$HOSTNAME:g' > ./template_host
./inst_sge -m -x -auto ./template_host

# make sure installation is in path and libraries can be accessed
source ${MOUNT_DIR}/default/common/settings.sh
export LD_LIBRARY_PATH=$SGE_ROOT/lib/lx-amd64

# enable that root can submit jobs
qconf -sconf | sed -e 's:100:0:g' > global
qconf -Mconf ./global

# reduce scheduler reaction time to 1 second - and scheduling interval from
# 2 min. to 1 sec.
#qconf -ssconf | sed -e 's:4:1:g' | sed -e 's:2\:0:0\:1:g' > schedconf
#qconf -Msconf ./schedconf

# process 10 jobs at once per node
qconf -rattr queue slots 10 all.q