singularity.def

Bootstrap: docker
#From: ubuntu:focal
From: debian:bookworm

%environment

# export PYTHONPATH=/usr/local/lib/python3:/usr/local/lib/python3/dist-packages
export LC_ALL="C"

%labels
AUTHOR christophe.trophime@lncmi.cnrs.fr
Maintainer: Christophe Trophime
Maintainer_email: christophe.trophime@lncmi.cnrs.fr
Version 1.0

%post

# Add specific package for magnet
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get -y install debian-keyring lsb-release
ln -sf /usr/share/keyrings/debian-maintainers.gpg /etc/apt/trusted.gpg.d/
echo "deb http://euler.lncmig.local/~christophe.trophime@LNCMIG.local/debian/ $(lsb_release -cs) main" > /etc/apt/sources.list.d/lncmi.list
apt-get update
apt-get -y upgrade
apt-get -y install openmpi-bin
apt-get -y install python-is-python3 python3-magnetgeo python3-magnetgmsh

export DEBIAN_FRONTEND

# create custom motd
# Install figlet!
apt update
apt install -y figlet

cat > /.singularity.d/env/99-motd.sh <<EOF   
case \$0 in
    /.singularity.d/actions/shell)
        figlet MagnetGmsh
        echo
        echo "Hello \$USER from shell" ;;
    /.singularity.d/actions/exec)
        echo "Hello \$USER from exec" ;;
    /.singularity.d/actions/run)
        echo "Hello \$USER from run" ;;
    /.singularity.d/actions/test)
        echo "Hello \$USER from test" ;;
esac
EOF