# IT4Innovations 2019

# Dokončeno ručně, nejde bez ROOTa !!!

easyblock = 'ConfigureMake'

name = 'Singularity'
version = '3.5.2'

homepage = 'https://github.com/sylabs/singularity'
description = "Singularity is an open source container platform designed to be simple, fast, and secure. Singularity is optimized for EPC and HPC workloads, allowing untrusted users to run untrusted containers in a trusted way."

toolchain = SYSTEM

source_urls = ['https://github.com/sylabs/singularity/releases/download/v%s/' % version]
sources = ['singularity-%(version)s.tar.gz']

builddependencies = [
        ('Go', '1.13.1'),
]

dependencies = [
        ('squashfs-tools', '4.3'),
]

osdependencies = [
    ('openssl-devel', 'libssl-dev', 'libopenssl-devel'),
]

skipsteps = ['configure']
prebuildopts = './mconfig --prefix=%(installdir)s && '
buildopts = '-C ./builddir'


postinstallcmds = [
        'echo "mksquashfs path = /apps/all/squashfs-tools/4.3/bin" >> %(installdir)s/etc/singularity/singularity.conf',
]

# next steps after installation
# INSTALLATION_PATH=your_installation_path
# chown root:root $INSTALLATION_PATH/Singularity/*/etc/singularity/singularity.conf
# chown root:root $INSTALLATION_PATH/Singularity/*/etc/singularity/capability.json
# chown root:root $INSTALLATION_PATH/Singularity/*/etc/singularity/ecl.toml
# chown root:root $INSTALLATION_PATH/Singularity/*/libexec/singularity/bin/*-suid
# chmod 4755 $INSTALLATION_PATH/Singularity/*/libexec/singularity/bin/*-suid
# chmod +s $INSTALLATION_PATH/Singularity/*/libexec/singularity/bin/*-suid

sanity_check_paths = {
    'files': ['bin/singularity'],
    'dirs': ['bin', 'etc', 'libexec', 'var'],
}

moduleclass = 'tools'