46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
|
|
# Spack Project Developers. See the top-level COPYRIGHT file for details.
|
|
#
|
|
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
|
|
|
|
import re
|
|
|
|
from spack.package import *
|
|
|
|
|
|
class Lustre(Package):
|
|
"""Lustre is a type of parallel distributed file system,
|
|
generally used for large-scale cluster computing."""
|
|
|
|
homepage = "http://lustre.org/"
|
|
has_code = False
|
|
|
|
executables = [r"^lfs$"]
|
|
|
|
version("2.12")
|
|
|
|
@classmethod
|
|
def determine_version(cls, exe):
|
|
output = Executable(exe)("--version", output=str, error=str)
|
|
match = re.search(r"lfs (\d\S*)", output)
|
|
return match.group(1) if match else None
|
|
|
|
# Lustre is filesystem and needs to be installed on system.
|
|
# To have it as external package in SPACK, follow below:
|
|
# config file packages.yaml needs to be adjusted:
|
|
#
|
|
# packages:
|
|
# lustre:
|
|
# buildable: False
|
|
# externals:
|
|
# - spec: lustre@2.12
|
|
# prefix: /usr (Usual Lustre library path)
|
|
|
|
def install(self, spec, prefix):
|
|
raise InstallError(
|
|
self.spec.format(
|
|
"{name} is not installable, you need to specify "
|
|
"it as an external package in packages.yaml"
|
|
)
|
|
)
|