Singularity.Easybuild-CentOS-7

Bootstrap: yum
OSVersion: 7
MirrorURL: http://mirror.centos.org/centos-%{OSVERSION}/%{OSVERSION}/os/x86_64/
Include: yum

%post
yum install --quiet --assumeyes epel-release
yum install --quiet --assumeyes python setuptools Lmod
yum install --quiet --assumeyes python-pip
yum install --quiet --assumeyes bzip2 gzip tar zip unzip xz
yum install --quiet --assumeyes curl wget
yum install --quiet --assumeyes patch make
yum install --quiet --assumeyes file git which
yum install --quiet --assumeyes gcc-c++
yum install --quiet --assumeyes perl-Data-Dumper
yum install --quiet --assumeyes perl-Thread-Queue
yum --skip-broken --quiet --assumeyes install openssl-devel libssl-dev libopenssl-devel


# create 'easybuild' user (if missing)
id easybuild || useradd easybuild

cat >> /home/easybuild/.bashrc <<-EOM
export EASYBUILD_PREFIX=/scratch
export EASYBUILD_TMPDIR=/scratch/tmp
export EASYBUILD_SOURCEPATH=/scratch/sources:/tmp/easybuild/sources
export EASYBUILD_INSTALLPATH=/app
export EASYBUILD_RPATH=True
EOM

cat >> /home/easybuild/.bash_profile <<-EOM
export EASYBUILD_PREFIX=/scratch
export EASYBUILD_TMPDIR=/scratch/tmp
export EASYBUILD_SOURCEPATH=/scratch/sources:/tmp/easybuild/sources
export EASYBUILD_INSTALLPATH=/app
export EASYBUILD_RPATH=True
EOM

# create /app software installation prefix + /scratch sandbox directory
if [ ! -d /app ]; then mkdir -p /app; chown easybuild:easybuild -R /app; fi
if [ ! -d /scratch ]; then mkdir -p /scratch; chown easybuild:easybuild -R /scratch; fi

# install Lmod RC file
cat > /etc/lmodrc.lua << EOF
scDescriptT = {
  {
    ["dir"]       = "/app/lmodcache",
    ["timestamp"] = "/app/lmodcache/timestamp",
  },
}
EOF

# retrieve build system details
mkdir /.buildsystem
cat /proc/cpuinfo > /.buildsystem/cpuinfo
lscpu > /.buildsystem/lscpu
dmesg > /.buildsystem/dmesg
uname -a > /.buildsystem/uname

%runscript
eval "$@"

%environment

%labels