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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# The MOUNT_DIR directory should be mounted to the container to be persistent.
# It will be the directory containing the Open Cluster Scheduler installation.
export MOUNT_DIR=/opt/cs-install

# Add the Open Cluster Scheduler settings to the root user's bashrc so that
# qsub, qconf, etc. are available for root user.
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 packages to ${MOUNT_DIR}
if [ -d /opt/ocs ]; then
  cp -r /opt/ocs/* "${MOUNT_DIR}"
else
  cp -r /opt/cs/* "${MOUNT_DIR}"
fi

cd ${MOUNT_DIR}

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

# Allow 10 single-core jobs to be processed at once per node.
qconf -rattr queue slots 10 all.q