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# Copyright 2013-2018 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 argparse
import os
import shutil
import sys
import llnl.util.filesystem as fs
import llnl.util.tty as tty
import spack.build_environment
import spack.cmd
import spack.cmd.common.arguments as arguments
import spack.environment as ev
import spack.fetch_strategy
import spack.paths
import spack.report
from spack.error import SpackError
description = "build and install packages"
section = "build"
level = "short"
def update_kwargs_from_args(args, kwargs):
"""Parse cli arguments and construct a dictionary
that will be passed to Package.do_install API"""
kwargs.update({
'keep_prefix': args.keep_prefix,
'keep_stage': args.keep_stage,
'restage': not args.dont_restage,
'install_source': args.install_source,
'make_jobs': args.jobs,
'verbose': args.verbose,
'fake': args.fake,
'dirty': args.dirty,
'use_cache': args.use_cache
})
if hasattr(args, 'setup'):
setups = set()
for arglist_s in args.setup:
for arg in [x.strip() for x in arglist_s.split(',')]:
setups.add(arg)
kwargs['setup'] = setups
tty.msg('Setup={0}'.format(kwargs['setup']))
def setup_parser(subparser):
subparser.add_argument(
'--only',
default='package,dependencies',
dest='things_to_install',
choices=['package', 'dependencies'],
help="""select the mode of installation.
the default is to install the package along with all its dependencies.
alternatively one can decide to install only the package or only
the dependencies"""
)
arguments.add_common_arguments(subparser, ['jobs', 'install_status'])
subparser.add_argument(
'--overwrite', action='store_true',
help="reinstall an existing spec, even if it has dependents")
subparser.add_argument(
'--keep-prefix', action='store_true',
help="don't remove the install prefix if installation fails")
subparser.add_argument(
'--keep-stage', action='store_true',
help="don't remove the build stage if installation succeeds")
subparser.add_argument(
'--dont-restage', action='store_true',
help="if a partial install is detected, don't delete prior state")
cache_group = subparser.add_mutually_exclusive_group()
cache_group.add_argument(
'--use-cache', action='store_true', dest='use_cache', default=True,
help="check for pre-built Spack packages in mirrors (default)")
cache_group.add_argument(
'--no-cache', action='store_false', dest='use_cache', default=True,
help="do not check for pre-built Spack packages in mirrors")
subparser.add_argument(
'--show-log-on-error', action='store_true',
help="print full build log to stderr if build fails")
subparser.add_argument(
'--source', action='store_true', dest='install_source',
help="install source files in prefix")
arguments.add_common_arguments(subparser, ['no_checksum'])
subparser.add_argument(
'-v', '--verbose', action='store_true',
help="display verbose build output while installing")
subparser.add_argument(
'--fake', action='store_true',
help="fake install for debug purposes.")
subparser.add_argument(
'--only-concrete', action='store_true', default=False,
help='(with environment) only install already concretized specs')
subparser.add_argument(
'-f', '--file', action='append', default=[],
dest='specfiles', metavar='SPEC_YAML_FILE',
help="install from file. Read specs to install from .yaml files")
cd_group = subparser.add_mutually_exclusive_group()
arguments.add_common_arguments(cd_group, ['clean', 'dirty'])
subparser.add_argument(
'package',
nargs=argparse.REMAINDER,
help="spec of the package to install"
)
testing = subparser.add_mutually_exclusive_group()
testing.add_argument(
'--test', default=None,
choices=['root', 'all'],
help="""If 'root' is chosen, run package tests during
installation for top-level packages (but skip tests for dependencies).
if 'all' is chosen, run package tests during installation for all
packages. If neither are chosen, don't run tests for any packages."""
)
testing.add_argument(
'--run-tests', action='store_true',
help='run package tests during installation (same as --test=all)'
)
subparser.add_argument(
'--log-format',
default=None,
choices=spack.report.valid_formats,
help="format to be used for log files"
)
subparser.add_argument(
'--log-file',
default=None,
help="filename for the log file. if not passed a default will be used"
)
subparser.add_argument(
'--cdash-upload-url',
default=None,
help="CDash URL where reports will be uploaded"
)
arguments.add_common_arguments(subparser, ['yes_to_all'])
def default_log_file(spec):
"""Computes the default filename for the log file and creates
the corresponding directory if not present
"""
fmt = 'test-{x.name}-{x.version}-{hash}.xml'
basename = fmt.format(x=spec, hash=spec.dag_hash())
dirname = fs.os.path.join(spack.paths.var_path, 'junit-report')
fs.mkdirp(dirname)
return fs.os.path.join(dirname, basename)
def install_spec(cli_args, kwargs, abstract_spec, spec):
"""Do the actual installation."""
# handle active environment, if any
def install(spec, kwargs):
env = ev.get_env(cli_args, 'install')
if env:
env.install(abstract_spec, spec, **kwargs)
env.write()
else:
spec.package.do_install(**kwargs)
try:
if cli_args.things_to_install == 'dependencies':
# Install dependencies as-if they were installed
# for root (explicit=False in the DB)
kwargs['explicit'] = False
for s in spec.dependencies():
install(s, kwargs)
else:
kwargs['explicit'] = True
install(spec, kwargs)
except spack.build_environment.InstallError as e:
if cli_args.show_log_on_error:
e.print_context()
if not os.path.exists(e.pkg.build_log_path):
tty.error("'spack install' created no log.")
else:
sys.stderr.write('Full build log:\n')
with open(e.pkg.build_log_path) as log:
shutil.copyfileobj(log, sys.stderr)
raise
def install(parser, args, **kwargs):
if not args.package and not args.specfiles:
# if there are no args but an active environment or spack.yaml file
# then install the packages from it.
env = ev.get_env(args, 'install')
if env:
if not args.only_concrete:
env.concretize()
env.write()
tty.msg("Installing environment %s" % env.name)
env.install_all(args)
return
else:
tty.die("install requires a package argument or a spack.yaml file")
if args.jobs is not None:
if args.jobs <= 0:
tty.die("The -j option must be a positive integer!")
if args.no_checksum:
spack.config.set('config:checksum', False, scope='command_line')
# Parse cli arguments and construct a dictionary
# that will be passed to Package.do_install API
update_kwargs_from_args(args, kwargs)
kwargs.update({
'install_dependencies': ('dependencies' in args.things_to_install),
'install_package': ('package' in args.things_to_install)
})
if args.run_tests:
tty.warn("Deprecated option: --run-tests: use --test=all instead")
# 1. Abstract specs from cli
reporter = spack.report.collect_info(args.log_format,
' '.join(args.package),
args.cdash_upload_url)
if args.log_file:
reporter.filename = args.log_file
abstract_specs = spack.cmd.parse_specs(args.package)
tests = False
if args.test == 'all' or args.run_tests:
tests = True
elif args.test == 'root':
tests = [spec.name for spec in abstract_specs]
kwargs['tests'] = tests
try:
specs = spack.cmd.parse_specs(
args.package, concretize=True, tests=tests)
except SpackError as e:
reporter.concretization_report(e.message)
raise
# 2. Concrete specs from yaml files
for file in args.specfiles:
with open(file, 'r') as f:
s = spack.spec.Spec.from_yaml(f)
if s.concretized().dag_hash() != s.dag_hash():
msg = 'skipped invalid file "{0}". '
msg += 'The file does not contain a concrete spec.'
tty.warn(msg.format(file))
continue
specs.append(s.concretized())
if len(specs) == 0:
tty.die('The `spack install` command requires a spec to install.')
if not args.log_file and not reporter.filename:
reporter.filename = default_log_file(specs[0])
reporter.specs = specs
with reporter:
if args.overwrite:
# If we asked to overwrite an existing spec we must ensure that:
# 1. We have only one spec
# 2. The spec is already installed
assert len(specs) == 1, \
"only one spec is allowed when overwriting an installation"
spec = specs[0]
t = spack.store.db.query(spec)
assert len(t) == 1, "to overwrite a spec you must install it first"
# Give the user a last chance to think about overwriting an already
# existing installation
if not args.yes_to_all:
tty.msg('The following package will be reinstalled:\n')
display_args = {
'long': True,
'show_flags': True,
'variants': True
}
spack.cmd.display_specs(t, **display_args)
answer = tty.get_yes_or_no(
'Do you want to proceed?', default=False
)
if not answer:
tty.die('Reinstallation aborted.')
with fs.replace_directory_transaction(specs[0].prefix):
install_spec(args, kwargs, abstract_specs[0], specs[0])
else:
for abstract, concrete in zip(abstract_specs, specs):
install_spec(args, kwargs, abstract, concrete)
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