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toy_build.py
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# -*- coding: utf-8 -*-
##
# Copyright 2013-2025 Ghent University
#
# This file is part of EasyBuild,
# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
# with support of Ghent University (http://ugent.be/hpc),
# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
#
# https://github.com/easybuilders/easybuild
#
# EasyBuild is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation v2.
#
# EasyBuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with EasyBuild. If not, see <http://www.gnu.org/licenses/>.
# #
"""
Toy build unit test
@author: Kenneth Hoste (Ghent University)
@author: Damian Alvarez (Forschungszentrum Juelich GmbH)
"""
import copy
import glob
import grp
import os
import re
import shutil
import signal
import stat
import sys
import tempfile
import textwrap
import filecmp
from easybuild.tools import LooseVersion
from importlib import reload
from test.framework.utilities import EnhancedTestCase, TestLoaderFiltered, cleanup
from test.framework.package import mock_fpm
from unittest import TextTestRunner
import easybuild.tools.hooks # so we can reset cached hooks
import easybuild.tools.module_naming_scheme # required to dynamically load test module naming scheme(s)
from easybuild.framework.easyconfig.easyconfig import EasyConfig
from easybuild.framework.easyconfig.parser import EasyConfigParser
from easybuild.main import main_with_hooks
from easybuild.tools.build_log import EasyBuildError
from easybuild.tools.config import get_module_syntax, get_repositorypath
from easybuild.tools.environment import modify_env
from easybuild.tools.filetools import adjust_permissions, change_dir, copy_file, mkdir, move_file
from easybuild.tools.filetools import read_file, remove_dir, remove_file, which, write_file
from easybuild.tools.module_generator import ModuleGeneratorTcl
from easybuild.tools.modules import EnvironmentModules, Lmod
from easybuild.tools.run import run_shell_cmd
from easybuild.tools.utilities import nub
from easybuild.tools.systemtools import get_shared_lib_ext
from easybuild.tools.version import VERSION as EASYBUILD_VERSION
class ToyBuildTest(EnhancedTestCase):
"""Toy build unit test."""
def setUp(self):
"""Test setup."""
super(ToyBuildTest, self).setUp()
fd, self.dummylogfn = tempfile.mkstemp(prefix='easybuild-dummy', suffix='.log')
os.close(fd)
# clear log
write_file(self.logfile, '')
def tearDown(self):
"""Cleanup."""
# kick out any paths for included easyblocks from sys.path,
# to avoid infected any other tests
for path in sys.path[:]:
if '/included-easyblocks' in path:
sys.path.remove(path)
# reload toy easyblock (and generic toy_extension easyblock that imports it) after cleaning up sys.path,
# to avoid trouble in other tests due to included toy easyblock that is cached somewhere
# (despite the cleanup in sys.modules);
# important for tests that include a customised copy of the toy easyblock
# (like test_toy_build_enhanced_sanity_check)
import easybuild.easyblocks.toy
reload(easybuild.easyblocks.toy)
import easybuild.easyblocks.toytoy
reload(easybuild.easyblocks.toytoy)
import easybuild.easyblocks.generic.toy_extension
reload(easybuild.easyblocks.generic.toy_extension)
del sys.modules['easybuild.easyblocks.toy']
del sys.modules['easybuild.easyblocks.toytoy']
del sys.modules['easybuild.easyblocks.generic.toy_extension']
# reset cached hooks
easybuild.tools.hooks._cached_hooks.clear()
super(ToyBuildTest, self).tearDown()
# remove logs
if os.path.exists(self.dummylogfn):
os.remove(self.dummylogfn)
def check_toy(self, installpath, outtxt, name='toy', version='0.0', versionprefix='', versionsuffix='', error=None):
"""Check whether toy build succeeded."""
full_version = ''.join([versionprefix, version, versionsuffix])
if error is not None:
error_msg = '\nNote: Caught error: %s' % error
else:
error_msg = ''
# check for success
success = re.compile(r"COMPLETED: Installation (ended|STOPPED) successfully \(took .* secs?\)")
self.assertTrue(success.search(outtxt), "COMPLETED message found in '%s'%s" % (outtxt, error_msg))
# if the module exists, it should be fine
toy_module = os.path.join(installpath, 'modules', 'all', name, full_version)
msg = "module for toy build toy/%s found (path %s)" % (full_version, toy_module)
if get_module_syntax() == 'Lua':
toy_module += '.lua'
self.assertExists(toy_module, msg + error_msg)
# module file is symlinked according to moduleclass
toy_module_symlink = os.path.join(installpath, 'modules', 'tools', name, full_version)
if get_module_syntax() == 'Lua':
toy_module_symlink += '.lua'
self.assertTrue(os.path.islink(toy_module_symlink))
self.assertExists(toy_module_symlink)
# make sure installation log file and easyconfig file are copied to install dir
software_path = os.path.join(installpath, 'software', name, full_version)
install_log_path_pattern = os.path.join(software_path, 'easybuild', 'easybuild-%s-%s*.log' % (name, version))
self.assertTrue(len(glob.glob(install_log_path_pattern)) >= 1,
"Found at least 1 file at %s" % install_log_path_pattern)
# make sure test report is available
report_name = 'easybuild-%s-%s*test_report.md' % (name, version)
test_report_path_pattern = os.path.join(software_path, 'easybuild', report_name)
self.assertTrue(len(glob.glob(test_report_path_pattern)) >= 1,
"Found at least 1 file at %s" % test_report_path_pattern)
ec_file_path = os.path.join(software_path, 'easybuild', '%s-%s.eb' % (name, full_version))
self.assertExists(ec_file_path)
devel_module_path = os.path.join(software_path, 'easybuild', '%s-%s-easybuild-devel' % (name, full_version))
self.assertExists(devel_module_path)
def _test_toy_build(self, extra_args=None, ec_file=None, tmpdir=None, verify=True, fails=False, verbose=True,
raise_error=False, test_report=None, name='toy', versionsuffix='', testing=True,
raise_systemexit=False, force=True, test_report_regexs=None, debug=True):
"""Perform a toy build."""
if extra_args is None:
extra_args = []
test_readme = False
if ec_file is None:
ec_file = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
test_readme = True
full_ver = '0.0%s' % versionsuffix
args = [
ec_file,
'--unittest-file=%s' % self.logfile,
'--robot=%s' % os.pathsep.join([self.test_buildpath, os.path.dirname(__file__)]),
]
if debug:
args.append('--debug')
if force:
args.append('--force')
if tmpdir is not None:
args.append('--tmpdir=%s' % tmpdir)
if test_report is not None:
args.append('--dump-test-report=%s' % test_report)
args.extend(extra_args)
myerr = None
try:
outtxt = self.eb_main(args, logfile=self.dummylogfn, do_build=True, verbose=verbose,
raise_error=raise_error, testing=testing, raise_systemexit=raise_systemexit)
except Exception as err:
myerr = err
if raise_error:
raise myerr
if verify:
self.check_toy(self.test_installpath, outtxt, name=name, versionsuffix=versionsuffix, error=myerr)
if test_readme:
# make sure postinstallcmds were used
toy_install_path = os.path.join(self.test_installpath, 'software', 'toy', full_ver)
self.assertEqual(read_file(os.path.join(toy_install_path, 'README')), "TOY\n")
# make sure full test report was dumped, and contains sensible information
if test_report is not None:
self.assertExists(test_report)
if test_report_regexs:
regex_patterns = test_report_regexs
else:
if fails:
test_result = 'FAIL'
else:
test_result = 'SUCCESS'
regex_patterns = [
r"Test result[\S\s]*Build succeeded for %d out of 1" % (not fails),
r"Overview of tested easyconfig[\S\s]*%s[\S\s]*%s" % (test_result, os.path.basename(ec_file)),
]
regex_patterns.extend([
r"Time info[\S\s]*start:[\S\s]*end:",
r"EasyBuild info[\S\s]*framework version:[\S\s]*easyblocks ver[\S\s]*command line[\S\s]*configuration",
r"System info[\S\s]*cpu model[\S\s]*os name[\S\s]*os version[\S\s]*python version",
r"List of loaded modules",
r"Environment",
])
test_report_txt = read_file(test_report)
for regex_pattern in regex_patterns:
regex = re.compile(regex_pattern, re.M)
msg = "Pattern %s found in full test report: %s" % (regex.pattern, test_report_txt)
self.assertTrue(regex.search(test_report_txt), msg)
return outtxt
def run_test_toy_build_with_output(self, *args, **kwargs):
"""Run test_toy_build with specified arguments, catch stdout/stderr and return it."""
self.mock_stderr(True)
self.mock_stdout(True)
self._test_toy_build(*args, **kwargs)
stderr = self.get_stderr()
stdout = self.get_stdout()
self.mock_stderr(False)
self.mock_stdout(False)
return stdout, stderr
def run_eb_main_capture_output(self, *args, **kwargs):
"""Run eb_main with specified arguments, capture stdout, and return output from eb_main"""
self.mock_stdout(True)
outtxt = self.eb_main(*args, **kwargs)
self.mock_stdout(False)
return outtxt
def test_toy_build(self):
"""Base level test build"""
with self.mocked_stdout_stderr():
self._test_toy_build()
def test_toy_broken(self):
"""Test deliberately broken toy build."""
tmpdir = tempfile.mkdtemp()
broken_toy_ec = os.path.join(tmpdir, "toy-broken.eb")
toy_ec_file = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
broken_toy_ec_txt = read_file(toy_ec_file)
broken_toy_ec_txt += "checksums = ['clearywrongSHA256checksumoflength64-0123456789012345678901234567']"
write_file(broken_toy_ec, broken_toy_ec_txt)
error_regex = "Checksum verification .* failed"
self.assertErrorRegex(EasyBuildError, error_regex, self.run_test_toy_build_with_output, ec_file=broken_toy_ec,
tmpdir=tmpdir, verify=False, fails=True, verbose=False, raise_error=True)
# make sure log file is retained, also for failed build
log_path_pattern = os.path.join(tmpdir, 'eb-*', 'easybuild-toy-0.0*.log')
self.assertTrue(len(glob.glob(log_path_pattern)) == 1, "Log file found at %s" % log_path_pattern)
# make sure individual test report is retained, also for failed build
test_report_fp_pattern = os.path.join(tmpdir, 'eb-*', 'easybuild-toy-0.0*test_report.md')
self.assertTrue(len(glob.glob(test_report_fp_pattern)) == 1, "Test report %s found" % test_report_fp_pattern)
# test dumping full test report (doesn't raise an exception)
test_report_fp = os.path.join(self.test_buildpath, 'full_test_report.md')
self.run_test_toy_build_with_output(ec_file=broken_toy_ec, tmpdir=tmpdir, verify=False, fails=True,
verbose=False, raise_error=True, test_report=test_report_fp)
# cleanup
shutil.rmtree(tmpdir)
def test_toy_broken_copy_log_build_dir(self):
"""
Test whether log files and the build directory are copied to a permanent location
after a failed installation.
"""
toy_ec = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
toy_ec_txt = read_file(toy_ec)
test_ec_txt = re.sub(
r'toy-0\.0_fix-silly-typo-in-printf-statement\.patch',
r'toy-0.0_add-bug.patch',
toy_ec_txt
)
test_ec = os.path.join(self.test_prefix, 'toy-0.0-buggy.eb')
write_file(test_ec, test_ec_txt)
# set up subdirectories where stuff should go
tmpdir = os.path.join(self.test_prefix, 'tmp')
tmp_log_dir = os.path.join(self.test_prefix, 'tmp-logs')
failed_install_build_dirs_path = os.path.join(self.test_prefix, 'failed-install-build-dirs')
failed_install_logs_path = os.path.join(self.test_prefix, 'failed-install-logs')
extra_args = [
f'--failed-install-build-dirs-path={failed_install_build_dirs_path}',
f'--failed-install-logs-path={failed_install_logs_path}',
f'--tmp-logdir={tmp_log_dir}',
]
with self.mocked_stdout_stderr():
outtxt = self._test_toy_build(ec_file=test_ec, extra_args=extra_args, tmpdir=tmpdir,
verify=False, fails=True, verbose=False)
# find path to temporary log file
log_files = glob.glob(os.path.join(tmp_log_dir, '*.log'))
self.assertTrue(len(log_files) == 1, f"Expected exactly one log file, found {len(log_files)}: {log_files}")
log_file = log_files[0]
# check that log files were copied
saved_log_files = glob.glob(os.path.join(failed_install_logs_path, log_file))
self.assertTrue(len(saved_log_files) == 1, f"Unique copy of log file '{log_file}' made")
saved_log_file = saved_log_files[0]
self.assertTrue(filecmp.cmp(log_file, saved_log_file, shallow=False),
f"Log file '{log_file}' copied successfully")
# check that build directories were copied
build_dir = self.test_buildpath
topdir = failed_install_build_dirs_path
app_build_dir = os.path.join(build_dir, 'toy', '0.0', 'system-system')
# pattern: <datestamp>-<timestamp>-<salt>
subdir_pattern = '????????-??????-?????'
# find path to toy.c
toy_c_files = glob.glob(os.path.join(app_build_dir, '**', 'toy.c'))
self.assertTrue(len(toy_c_files) == 1, f"Exactly one toy.c file found: {toy_c_files}")
toy_c_file = toy_c_files[0]
path = os.path.join(topdir, 'toy-0.0', subdir_pattern, 'toy-0.0', os.path.basename(toy_c_file))
res = glob.glob(path)
self.assertTrue(len(res) == 1, f"Exactly one hit found for {path}: {res}")
copied_toy_c_file = res[0]
self.assertTrue(filecmp.cmp(toy_c_file, copied_toy_c_file, shallow=False),
f"Copy of {toy_c_file} should be found under {topdir}")
# check whether compiler error messages are present in build log
# compiler error because of missing semicolon at end of line, could be:
# "error: expected ; before ..."
# "error: expected ';' after expression"
output_regexs = [r"^\s*toy\.c:5:44: error: expected (;|.;.)"]
log_txt = read_file(log_file)
for regex_pattern in output_regexs:
regex = re.compile(regex_pattern, re.M)
self.assertRegex(outtxt, regex)
self.assertRegex(log_txt, regex)
def test_toy_tweaked(self):
"""Test toy build with tweaked easyconfig, for testing extra easyconfig parameters."""
test_ecs_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'easyconfigs')
ec_file = os.path.join(self.test_buildpath, 'toy-0.0-tweaked.eb')
shutil.copy2(os.path.join(test_ecs_dir, 'test_ecs', 't', 'toy', 'toy-0.0.eb'), ec_file)
modloadmsg = 'THANKS FOR LOADING ME\\nI AM %(name)s v%(version)s'
modloadmsg_regex_tcl = r'THANKS.*\n\s*I AM toy v0.0\n\s*"'
modloadmsg_regex_lua = r'\[==\[THANKS.*\n\s*I AM toy v0.0\n\s*\]==\]'
# tweak easyconfig by appending to it
ec_extra = '\n'.join([
"versionsuffix = '-tweaked'",
"modextrapaths = {",
" 'SOMEPATH': ['foo/bar', 'baz', ''],",
" 'SOMEPATH_APPEND': {'paths': ['qux/fred', 'thud', ''], 'prepend': False},",
"}",
"modextravars = {'FOO': 'bar'}",
"modloadmsg = '%s'" % modloadmsg,
"modtclfooter = 'puts stderr \"oh hai!\"'", # ignored when module syntax is Lua
"modluafooter = 'io.stderr:write(\"oh hai!\")'", # ignored when module syntax is Tcl
"usage = 'This toy is easy to use, 100%!'",
"examples = 'No example available, 0% complete'",
"citing = 'If you use this package, please cite our paper https://ieeexplore.ieee.org/document/6495863'",
"docpaths = ['share/doc/toy/readme.txt', 'share/doc/toy/html/index.html']",
"docurls = ['https://easybuilders.github.io/easybuild/toy/docs.html']",
"upstream_contacts = 'support@toy.org'",
"site_contacts = ['Jim Admin', 'Jane Admin']",
"postinstallcmds = [",
" 'mkdir \"%(installdir)s/foo\"',"
" 'touch \"%(installdir)s/foo/bar\"',"
" 'touch \"%(installdir)s/baz\"',"
" 'mkdir \"%(installdir)s/qux\"',"
" 'touch \"%(installdir)s/qux/fred\"',"
" 'touch \"%(installdir)s/thud\"',"
"]",
])
write_file(ec_file, ec_extra, append=True)
# populate test install dir
toy_installdir = os.path.join(self.test_installpath, 'software', 'toy', '0.0-tweaked')
mkdir(os.path.join(toy_installdir, 'foo'), parents=True)
write_file(os.path.join(toy_installdir, 'foo', 'bar'), "Test install file")
mkdir(os.path.join(toy_installdir, 'baz'), parents=True)
args = [
ec_file,
'--debug',
'--force',
]
outtxt = self.run_eb_main_capture_output(args, do_build=True, verbose=True, raise_error=True)
self.check_toy(self.test_installpath, outtxt, versionsuffix='-tweaked')
toy_module = os.path.join(self.test_installpath, 'modules', 'all', 'toy', '0.0-tweaked')
if get_module_syntax() == 'Lua':
toy_module += '.lua'
toy_module_txt = read_file(toy_module)
if get_module_syntax() == 'Tcl':
self.assertTrue(re.search(r'^setenv\s*FOO\s*"bar"$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^prepend-path\s*SOMEPATH\s*\$root/foo/bar$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^prepend-path\s*SOMEPATH\s*\$root/baz$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^prepend-path\s*SOMEPATH\s*\$root$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^append-path\s*SOMEPATH_APPEND\s*\$root/qux/fred$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^append-path\s*SOMEPATH_APPEND\s*\$root/thud$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^append-path\s*SOMEPATH_APPEND\s*\$root$', toy_module_txt, re.M))
mod_load_msg = r'module-info mode load.*\n\s*puts stderr\s*.*%s$' % modloadmsg_regex_tcl
self.assertTrue(re.search(mod_load_msg, toy_module_txt, re.M))
self.assertTrue(re.search(r'^puts stderr "oh hai!"$', toy_module_txt, re.M))
elif get_module_syntax() == 'Lua':
self.assertTrue(re.search(r'^setenv\("FOO", "bar"\)', toy_module_txt, re.M))
pattern = r'^prepend_path\("SOMEPATH", pathJoin\(root, "foo/bar"\)\)$'
self.assertTrue(re.search(pattern, toy_module_txt, re.M))
pattern = r'^append_path\("SOMEPATH_APPEND", pathJoin\(root, "qux/fred"\)\)$'
self.assertTrue(re.search(pattern, toy_module_txt, re.M))
pattern = r'^append_path\("SOMEPATH_APPEND", pathJoin\(root, "thud"\)\)$'
self.assertTrue(re.search(pattern, toy_module_txt, re.M))
self.assertTrue(re.search(r'^append_path\("SOMEPATH_APPEND", root\)$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^prepend_path\("SOMEPATH", pathJoin\(root, "baz"\)\)$', toy_module_txt, re.M))
self.assertTrue(re.search(r'^prepend_path\("SOMEPATH", root\)$', toy_module_txt, re.M))
mod_load_msg = r'^if mode\(\) == "load" then\n\s*io.stderr:write\(%s\)$' % modloadmsg_regex_lua
regex = re.compile(mod_load_msg, re.M)
self.assertTrue(regex.search(toy_module_txt), "Pattern '%s' found in: %s" % (regex.pattern, toy_module_txt))
else:
self.fail("Unknown module syntax: %s" % get_module_syntax())
# newline between "I AM toy v0.0" (modloadmsg) and "oh hai!" (mod*footer) is added automatically
expected = "\nTHANKS FOR LOADING ME\nI AM toy v0.0\n"
# with module files in Tcl syntax, a newline is added automatically
if get_module_syntax() == 'Tcl':
expected += "\n"
expected += "oh hai!"
# setting $LMOD_QUIET results in suppression of printed message with Lmod & module files in Tcl syntax
os.environ.pop('LMOD_QUIET', None)
self.modtool.use(os.path.join(self.test_installpath, 'modules', 'all'))
out = self.modtool.run_module('load', 'toy/0.0-tweaked', return_output=True)
self.assertTrue(out.strip().endswith(expected))
def test_toy_buggy_easyblock(self):
"""Test build using a buggy/broken easyblock, make sure a traceback is reported."""
ec_file = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
kwargs = {
'ec_file': ec_file,
'extra_args': ['--easyblock=EB_toy_buggy'],
'raise_error': True,
'verify': False,
'verbose': False,
}
err_regex = r"name 'run_shell_cmd' is not defined"
self.assertErrorRegex(NameError, err_regex, self.run_test_toy_build_with_output, **kwargs)
def test_toy_build_formatv2(self):
"""Perform a toy build (format v2)."""
# set $MODULEPATH such that modules for specified dependencies are found
modulepath = os.environ.get('MODULEPATH')
os.environ['MODULEPATH'] = os.path.abspath(os.path.join(os.path.dirname(__file__), 'modules'))
args = [
os.path.join(os.path.dirname(__file__), 'easyconfigs', 'v2.0', 'toy.eb'),
'--debug',
'--unittest-file=%s' % self.logfile,
'--force',
'--robot=%s' % os.pathsep.join([self.test_buildpath, os.path.dirname(__file__)]),
'--software-version=0.0',
'--toolchain=system,system',
'--experimental',
]
outtxt = self.run_eb_main_capture_output(args, logfile=self.dummylogfn, do_build=True, verbose=True)
self.check_toy(self.test_installpath, outtxt)
# restore
if modulepath is not None:
os.environ['MODULEPATH'] = modulepath
else:
del os.environ['MODULEPATH']
def test_toy_build_with_blocks(self):
"""Test a toy build with multiple blocks."""
orig_sys_path = sys.path[:]
# add directory in which easyconfig file can be found to Python search path,
# since we're not specifying it full path below
tmpdir = tempfile.mkdtemp()
# note get_paths_for expects easybuild/easyconfigs subdir
ecs_path = os.path.join(tmpdir, "easybuild", "easyconfigs")
os.makedirs(ecs_path)
test_ecs = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'easyconfigs', 'test_ecs')
shutil.copy2(os.path.join(test_ecs, 't', 'toy', 'toy-0.0-multiple.eb'), ecs_path)
sys.path.append(tmpdir)
args = [
'toy-0.0-multiple.eb',
'--debug',
'--unittest-file=%s' % self.logfile,
'--force',
]
with self.mocked_stdout_stderr():
outtxt = self.eb_main(args, logfile=self.dummylogfn, do_build=True, verbose=True)
for toy_prefix, toy_version, toy_suffix in [
('', '0.0', '-somesuffix'),
('someprefix-', '0.0', '-somesuffix')
]:
self.check_toy(self.test_installpath, outtxt, version=toy_version,
versionprefix=toy_prefix, versionsuffix=toy_suffix)
# cleanup
shutil.rmtree(tmpdir)
sys.path[:] = orig_sys_path
def test_toy_build_formatv2_sections(self):
"""Perform a toy build (format v2, using sections)."""
versions = {
'0.0': {'versionprefix': '', 'versionsuffix': ''},
'1.0': {'versionprefix': '', 'versionsuffix': ''},
'1.1': {'versionprefix': 'stable-', 'versionsuffix': ''},
'1.5': {'versionprefix': 'stable-', 'versionsuffix': '-early'},
'1.6': {'versionprefix': 'stable-', 'versionsuffix': '-early'},
'2.0': {'versionprefix': 'stable-', 'versionsuffix': '-early'},
'3.0': {'versionprefix': 'stable-', 'versionsuffix': '-mature'},
}
for version, specs in versions.items():
args = [
os.path.join(os.path.dirname(__file__), 'easyconfigs', 'v2.0', 'toy-with-sections.eb'),
'--debug',
'--unittest-file=%s' % self.logfile,
'--force',
'--robot=%s' % os.pathsep.join([self.test_buildpath, os.path.dirname(__file__)]),
'--software-version=%s' % version,
'--toolchain=system,system',
'--experimental',
]
outtxt = self.run_eb_main_capture_output(args, logfile=self.dummylogfn, do_build=True, verbose=True,
raise_error=True)
specs['version'] = version
self.check_toy(self.test_installpath, outtxt, **specs)
def test_toy_download_sources(self):
"""Test toy build with sources that still need to be 'downloaded'."""
tmpdir = tempfile.mkdtemp()
# copy toy easyconfig file, and append source_urls to it
topdir = os.path.dirname(os.path.abspath(__file__))
shutil.copy2(os.path.join(topdir, 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb'), tmpdir)
source_url = os.path.join(topdir, 'sandbox', 'sources', 'toy')
ec_file = os.path.join(tmpdir, 'toy-0.0.eb')
write_file(ec_file, '\nsource_urls = ["file://%s"]\n' % source_url, append=True)
# unset $EASYBUILD_XPATH env vars, to make sure --prefix is picked up
for cfg_opt in ['build', 'install', 'source']:
del os.environ['EASYBUILD_%sPATH' % cfg_opt.upper()]
sourcepath = os.path.join(tmpdir, 'mysources')
args = [
ec_file,
'--prefix=%s' % tmpdir,
'--sourcepath=%s' % ':'.join([sourcepath, '/bar']), # include senseless path which should be ignored
'--debug',
'--unittest-file=%s' % self.logfile,
'--force',
]
outtxt = self.run_eb_main_capture_output(args, logfile=self.dummylogfn, do_build=True, verbose=True)
self.check_toy(tmpdir, outtxt)
self.assertExists(os.path.join(sourcepath, 't', 'toy', 'toy-0.0.tar.gz'))
shutil.rmtree(tmpdir)
def test_toy_permissions(self):
"""Test toy build with custom umask settings."""
toy_ec_file = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
test_ec_txt = read_file(toy_ec_file)
# remove exec perms on bin subdirectory for others, to check whether correct dir permissions are set
test_ec_txt += "\npostinstallcmds += ['chmod o-x %(installdir)s/bin']"
test_ec = os.path.join(self.test_prefix, 'test.eb')
write_file(test_ec, test_ec_txt)
args = [
'--debug',
'--unittest-file=%s' % self.logfile,
'--force',
]
# set umask hard to verify default reliably
orig_umask = os.umask(0o022)
# test specifying a non-existing group
allargs = [test_ec] + args + ['--group=thisgroupdoesnotexist']
outtxt, err = self.run_eb_main_capture_output(allargs, logfile=self.dummylogfn, do_build=True,
return_error=True)
err_regex = re.compile("Failed to get group ID .* group does not exist")
self.assertTrue(err_regex.search(outtxt), "Pattern '%s' found in '%s'" % (err_regex.pattern, outtxt))
# determine current group name (at least we can use that)
gid = os.getgid()
curr_grp = grp.getgrgid(gid).gr_name
for umask, cfg_group, ec_group, dir_perms, fil_perms, bin_perms in [
(None, None, None, 0o755, 0o644, 0o755), # default: inherit session umask
(None, None, curr_grp, 0o750, 0o640, 0o750), # default umask, but with specified group in ec
(None, curr_grp, None, 0o750, 0o640, 0o750), # default umask, but with specified group in cfg
(None, 'notagrp', curr_grp, 0o750, 0o640, 0o750), # default umask, but with specified group in cfg/ec
('000', None, None, 0o777, 0o666, 0o777), # stupid empty umask
('032', None, None, 0o745, 0o644, 0o745), # no write/execute for group, no write for other
('030', None, curr_grp, 0o740, 0o640, 0o740), # no write for group, with specified group
('077', None, None, 0o700, 0o600, 0o700), # no access for other/group
]:
# empty the install directory, to ensure any created directories adher to the permissions
shutil.rmtree(self.test_installpath)
if cfg_group is None and ec_group is None:
allargs = [test_ec]
elif ec_group is not None:
shutil.copy2(test_ec, self.test_buildpath)
tmp_ec_file = os.path.join(self.test_buildpath, os.path.basename(test_ec))
write_file(tmp_ec_file, "\ngroup = '%s'" % ec_group, append=True)
allargs = [tmp_ec_file]
allargs.extend(args)
if umask is not None:
allargs.append("--umask=%s" % umask)
if cfg_group is not None:
allargs.append("--group=%s" % cfg_group)
outtxt = self.run_eb_main_capture_output(allargs, logfile=self.dummylogfn, do_build=True, verbose=True)
# verify that installation was correct
self.check_toy(self.test_installpath, outtxt)
# group specified in easyconfig overrules configured group
group = cfg_group
if ec_group is not None:
group = ec_group
# verify permissions
paths_perms = [
# no write permissions for group/other, regardless of umask
(('software', 'toy', '0.0'), dir_perms & ~ 0o022),
(('software', 'toy', '0.0', 'bin'), dir_perms & ~ 0o022),
(('software', 'toy', '0.0', 'bin', 'toy'), bin_perms & ~ 0o022),
]
# only software subdirs are chmod'ed for 'protected' installs, so don't check those if a group is specified
if group is None:
paths_perms.extend([
(('software', ), dir_perms),
(('software', 'toy'), dir_perms),
(('software', 'toy', '0.0', 'easybuild', '*.log'), fil_perms),
(('modules', ), dir_perms),
(('modules', 'all'), dir_perms),
(('modules', 'all', 'toy'), dir_perms),
])
if get_module_syntax() == 'Tcl':
paths_perms.append((('modules', 'all', 'toy', '0.0'), fil_perms))
elif get_module_syntax() == 'Lua':
paths_perms.append((('modules', 'all', 'toy', '0.0.lua'), fil_perms))
for path, correct_perms in paths_perms:
fullpath = glob.glob(os.path.join(self.test_installpath, *path))[0]
perms = os.stat(fullpath).st_mode & 0o777
tup = (fullpath, oct(correct_perms), oct(perms), umask, cfg_group, ec_group)
msg = "Path %s has %s permissions: %s (umask: %s, group: %s - %s)" % tup
self.assertEqual(oct(perms), oct(correct_perms), msg)
if group is not None:
path_gid = os.stat(fullpath).st_gid
self.assertEqual(path_gid, grp.getgrnam(group).gr_gid)
# restore original umask
os.umask(orig_umask)
def test_toy_permissions_installdir(self):
"""Test --read-only-installdir and --group-write-installdir."""
# Avoid picking up the already prepared fake module
try:
del os.environ['MODULEPATH']
except KeyError:
pass
# set umask hard to verify default reliably
orig_umask = os.umask(0o022)
toy_ec = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
test_ec_txt = read_file(toy_ec)
# take away read permissions, to check whether they are correctly restored by EasyBuild after installation
test_ec_txt += "\npostinstallcmds += ['chmod -R og-r %(installdir)s']"
test_ec = os.path.join(self.test_prefix, 'test.eb')
write_file(test_ec, test_ec_txt)
# first check default behaviour
self.run_test_toy_build_with_output(ec_file=test_ec)
toy_install_dir = os.path.join(self.test_installpath, 'software', 'toy', '0.0')
toy_bin = os.path.join(toy_install_dir, 'bin', 'toy')
installdir_perms = os.stat(toy_install_dir).st_mode & 0o777
self.assertEqual(installdir_perms, 0o755, "%s has default permissions" % toy_install_dir)
toy_bin_perms = os.stat(toy_bin).st_mode & 0o777
self.assertEqual(toy_bin_perms, 0o755, "%s has default permissions" % toy_bin_perms)
shutil.rmtree(self.test_installpath)
# check whether --read-only-installdir works as intended
# Tested 5 times:
# 1. Non existing build -> Install and set read-only
# 2. Existing build with --rebuild -> Reinstall and set read-only
# 3. Existing build with --force -> Reinstall and set read-only
# 4-5: Same as 2-3 but with --skip
# 6. Existing build with --fetch -> Test that logs can be written
test_cases = (
[],
['--rebuild'],
['--force'],
['--skip', '--rebuild'],
['--skip', '--force'],
['--rebuild', '--fetch'],
)
for extra_args in test_cases:
self.run_test_toy_build_with_output(ec_file=test_ec, extra_args=['--read-only-installdir'] + extra_args,
force=False)
installdir_perms = os.stat(os.path.dirname(toy_install_dir)).st_mode & 0o777
self.assertEqual(installdir_perms, 0o755, "%s has default permissions" % os.path.dirname(toy_install_dir))
installdir_perms = os.stat(toy_install_dir).st_mode & 0o777
self.assertEqual(installdir_perms, 0o555, "%s has read-only permissions" % toy_install_dir)
toy_bin_perms = os.stat(toy_bin).st_mode & 0o777
self.assertEqual(toy_bin_perms, 0o555, "%s has read-only permissions" % toy_bin_perms)
toy_bin_perms = os.stat(os.path.join(toy_install_dir, 'README')).st_mode & 0o777
self.assertEqual(toy_bin_perms, 0o444, "%s has read-only permissions" % toy_bin_perms)
# also log file copied into install dir should be read-only (not just the 'easybuild/' subdir itself)
log_path = glob.glob(os.path.join(toy_install_dir, 'easybuild', '*log'))[0]
log_perms = os.stat(log_path).st_mode & 0o777
self.assertEqual(log_perms, 0o444, "%s has read-only permissions" % log_path)
adjust_permissions(toy_install_dir, stat.S_IWUSR, add=True)
shutil.rmtree(self.test_installpath)
# also check --group-writable-installdir
self.run_test_toy_build_with_output(ec_file=test_ec, extra_args=['--group-writable-installdir'])
installdir_perms = os.stat(toy_install_dir).st_mode & 0o777
self.assertEqual(installdir_perms, 0o775, "%s has group write permissions" % self.test_installpath)
toy_bin_perms = os.stat(toy_bin).st_mode & 0o777
self.assertEqual(toy_bin_perms, 0o775, "%s has group write permissions" % toy_bin_perms)
# make sure --read-only-installdir is robust against not having the 'easybuild/' subdir after installation
# this happens when for example using ModuleRC easyblock (because no devel module is created)
test_ec_txt += "\nmake_module = False"
write_file(test_ec, test_ec_txt)
self.run_test_toy_build_with_output(ec_file=test_ec, extra_args=['--read-only-installdir'], verify=False,
raise_error=True)
# restore original umask
os.umask(orig_umask)
def test_toy_gid_sticky_bits(self):
"""Test setting gid and sticky bits."""
subdirs = [
(('',), False),
(('software',), False),
(('software', 'toy'), False),
(('software', 'toy', '0.0'), True),
(('modules', 'all'), False),
(('modules', 'all', 'toy'), False),
]
# no gid/sticky bits by default
self.run_test_toy_build_with_output()
for subdir, _ in subdirs:
fullpath = os.path.join(self.test_installpath, *subdir)
perms = os.stat(fullpath).st_mode
self.assertFalse(perms & stat.S_ISGID, "no gid bit on %s" % fullpath)
self.assertFalse(perms & stat.S_ISVTX, "no sticky bit on %s" % fullpath)
# git/sticky bits are set, but only on (re)created directories
self.run_test_toy_build_with_output(extra_args=['--set-gid-bit', '--sticky-bit'])
for subdir, bits_set in subdirs:
fullpath = os.path.join(self.test_installpath, *subdir)
perms = os.stat(fullpath).st_mode
if bits_set:
self.assertTrue(perms & stat.S_ISGID, "gid bit set on %s" % fullpath)
self.assertTrue(perms & stat.S_ISVTX, "sticky bit set on %s" % fullpath)
else:
self.assertFalse(perms & stat.S_ISGID, "no gid bit on %s" % fullpath)
self.assertFalse(perms & stat.S_ISVTX, "no sticky bit on %s" % fullpath)
# start with a clean slate, now gid/sticky bits should be set on everything
shutil.rmtree(self.test_installpath)
self.run_test_toy_build_with_output(extra_args=['--set-gid-bit', '--sticky-bit'])
for subdir, _ in subdirs:
fullpath = os.path.join(self.test_installpath, *subdir)
perms = os.stat(fullpath).st_mode
self.assertTrue(perms & stat.S_ISGID, "gid bit set on %s" % fullpath)
self.assertTrue(perms & stat.S_ISVTX, "sticky bit set on %s" % fullpath)
def test_toy_group_check(self):
"""Test presence of group check in generated (Lua) modules"""
fd, dummylogfn = tempfile.mkstemp(prefix='easybuild-dummy', suffix='.log')
os.close(fd)
# figure out a group that we're a member of to use in the test
with self.mocked_stdout_stderr():
res = run_shell_cmd('groups')
self.assertEqual(res.exit_code, 0, "Failed to select group to use in test")
group_name = res.output.split(' ')[0].strip()
toy_ec = os.path.join(os.path.dirname(__file__), 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
test_ec = os.path.join(self.test_prefix, 'test.eb')
args = [
test_ec,
'--force',
'--module-only',
]
for group in [group_name, (group_name, "Hey, you're not in the '%s' group!" % group_name)]:
if isinstance(group, str):
write_file(test_ec, read_file(toy_ec) + "\ngroup = '%s'\n" % group)
else:
write_file(test_ec, read_file(toy_ec) + "\ngroup = %s\n" % str(group))
self.mock_stdout(True)
outtxt = self.eb_main(args, logfile=dummylogfn, do_build=True, raise_error=True, raise_systemexit=True)
self.mock_stdout(False)
if get_module_syntax() == 'Tcl':
module_version = LooseVersion(self.modtool.version)
if isinstance(self.modtool, EnvironmentModules) and module_version >= LooseVersion('4.6.0'):
toy_mod = os.path.join(self.test_installpath, 'modules', 'all', 'toy', '0.0')
toy_mod_txt = read_file(toy_mod)
if isinstance(group, tuple):
group_name = group[0]
error_msg_pattern = "Hey, you're not in the '%s' group!" % group_name
else:
group_name = group
error_msg_pattern = "You are not part of '%s' group of users" % group_name
pattern = '\n'.join([
r'^if \{ \!\[ module-info usergroups %s \] \} \{' % group_name,
r' error "%s[^"]*"' % error_msg_pattern,
r'\}$',
])
regex = re.compile(pattern, re.M)
self.assertTrue(regex.search(outtxt), "Pattern '%s' found in: %s" % (regex.pattern, toy_mod_txt))
else:
pattern = "Can't generate robust check in Tcl modules for users belonging to group %s." % group_name
regex = re.compile(pattern, re.M)
self.assertTrue(regex.search(outtxt), "Pattern '%s' found in: %s" % (regex.pattern, outtxt))
elif get_module_syntax() == 'Lua':
toy_mod = os.path.join(self.test_installpath, 'modules', 'all', 'toy', '0.0.lua')
toy_mod_txt = read_file(toy_mod)
if isinstance(group, tuple):
group_name = group[0]
error_msg_pattern = "Hey, you're not in the '%s' group!" % group_name
else:
group_name = group
error_msg_pattern = "You are not part of '%s' group of users" % group_name
pattern = '\n'.join([
r'^if not \( userInGroup\("%s"\) \) then' % group_name,
r' LmodError\("%s[^"]*"\)' % error_msg_pattern,
r'end$',
])
regex = re.compile(pattern, re.M)
self.assertTrue(regex.search(outtxt), "Pattern '%s' found in: %s" % (regex.pattern, toy_mod_txt))
else:
self.fail("Unknown module syntax: %s" % get_module_syntax())
write_file(test_ec, read_file(toy_ec) + "\ngroup = ('%s', 'custom message', 'extra item')\n" % group_name)
self.assertErrorRegex(SystemExit, '.*', self.eb_main, args, do_build=True,
raise_error=True, raise_systemexit=True)
def test_allow_system_deps(self):
"""Test allow_system_deps easyconfig parameter."""
tmpdir = tempfile.mkdtemp()
# copy toy easyconfig file, and append source_urls to it
topdir = os.path.dirname(os.path.abspath(__file__))
shutil.copy2(os.path.join(topdir, 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb'), tmpdir)
ec_file = os.path.join(tmpdir, 'toy-0.0.eb')
write_file(ec_file, "\nallow_system_deps = [('Python', SYS_PYTHON_VERSION)]\n", append=True)
with self.mocked_stdout_stderr():
self._test_toy_build(ec_file=ec_file)
shutil.rmtree(tmpdir)
def test_toy_hierarchical(self):
"""Test toy build under example hierarchical module naming scheme."""
test_easyconfigs = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'easyconfigs', 'test_ecs')
self.setup_hierarchical_modules()
mod_prefix = os.path.join(self.test_installpath, 'modules', 'all')
args = [
os.path.join(test_easyconfigs, 't', 'toy', 'toy-0.0.eb'),
'--debug',
'--unittest-file=%s' % self.logfile,
'--force',
'--robot=%s' % test_easyconfigs,
'--module-naming-scheme=HierarchicalMNS',
]
# test module paths/contents with foss build
extra_args = [
'--try-toolchain=foss,2018a',
# This test was created for the regex substitution of toolchains, to trigger this (rather than subtoolchain
# resolution) we must add an additional build option
'--disable-map-toolchains',
]
with self.mocked_stdout_stderr():
self.eb_main(args + extra_args, logfile=self.dummylogfn, do_build=True, verbose=True, raise_error=True)
# make sure module file is installed in correct path
toy_module_path = os.path.join(mod_prefix, 'MPI', 'GCC', '6.4.0-2.28', 'OpenMPI', '2.1.2', 'toy', '0.0')
if get_module_syntax() == 'Lua':
toy_module_path += '.lua'
self.assertExists(toy_module_path)
# check that toolchain load is expanded to loads for toolchain dependencies,
# except for the ones that extend $MODULEPATH to make the toy module available
if get_module_syntax() == 'Tcl':
load_regex_template = "(load|depends-on) %s"
elif get_module_syntax() == 'Lua':
load_regex_template = r'(load|depends_on)\("%s/.*"\)'
else:
self.fail("Unknown module syntax: %s" % get_module_syntax())
modtxt = read_file(toy_module_path)
for dep in ['foss', 'GCC', 'OpenMPI']:
load_regex = re.compile(load_regex_template % dep)
self.assertFalse(load_regex.search(modtxt), "Pattern '%s' not found in %s" % (load_regex.pattern, modtxt))
for dep in ['OpenBLAS', 'FFTW', 'ScaLAPACK']:
load_regex = re.compile(load_regex_template % dep)
self.assertTrue(load_regex.search(modtxt), "Pattern '%s' found in %s" % (load_regex.pattern, modtxt))
os.remove(toy_module_path)
# test module path with GCC/6.4.0-2.28 build
extra_args = [
'--try-toolchain=GCC,6.4.0-2.28',
]
with self.mocked_stdout_stderr():
self.eb_main(args + extra_args, logfile=self.dummylogfn, do_build=True, verbose=True, raise_error=True)
# make sure module file is installed in correct path
toy_module_path = os.path.join(mod_prefix, 'Compiler', 'GCC', '6.4.0-2.28', 'toy', '0.0')
if get_module_syntax() == 'Lua':
toy_module_path += '.lua'
self.assertExists(toy_module_path)
# no dependencies or toolchain => no module load statements in module file
modtxt = read_file(toy_module_path)
self.assertFalse(re.search("module load", modtxt))
os.remove(toy_module_path)
# test module path with GCC/6.4.0-2.28 build, pretend to be an MPI lib by setting moduleclass
extra_args = [
'--try-toolchain=GCC,6.4.0-2.28',
'--try-amend=moduleclass=mpi',
]
with self.mocked_stdout_stderr():
self.eb_main(args + extra_args, logfile=self.dummylogfn, do_build=True, verbose=True, raise_error=True)
# make sure module file is installed in correct path
toy_module_path = os.path.join(mod_prefix, 'Compiler', 'GCC', '6.4.0-2.28', 'toy', '0.0')
if get_module_syntax() == 'Lua':
toy_module_path += '.lua'
self.assertExists(toy_module_path)
# 'module use' statements to extend $MODULEPATH are present
modtxt = read_file(toy_module_path)
modpath_extension = os.path.join(mod_prefix, 'MPI', 'GCC', '6.4.0-2.28', 'toy', '0.0')
if get_module_syntax() == 'Tcl':
self.assertTrue(re.search(r'^module\s*use\s*"%s"' % modpath_extension, modtxt, re.M))
elif get_module_syntax() == 'Lua':