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# 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)
from __future__ import print_function
import argparse
import llnl.util.tty as tty
import spack.cmd
import spack.cmd.common.arguments as arguments
import spack.repo
import spack.spec
import spack.stage
import spack.util.crypto
from spack.package_base import preferred_version
from spack.util.naming import valid_fully_qualified_module_name
from spack.version import VersionBase, ver
description = "checksum available versions of a package"
section = "packaging"
level = "long"
def setup_parser(subparser):
subparser.add_argument(
"--keep-stage",
action="store_true",
default=False,
help="don't clean up staging area when command completes",
)
sp = subparser.add_mutually_exclusive_group()
sp.add_argument(
"-b",
"--batch",
action="store_true",
default=False,
help="don't ask which versions to checksum",
)
sp.add_argument(
"-l",
"--latest",
action="store_true",
default=False,
help="checksum the latest available version only",
)
sp.add_argument(
"-p",
"--preferred",
action="store_true",
default=False,
help="checksum the preferred version only",
)
arguments.add_common_arguments(subparser, ["package"])
subparser.add_argument(
"versions", nargs=argparse.REMAINDER, help="versions to generate checksums for"
)
def checksum(parser, args):
# Did the user pass 'package@version' string?
if len(args.versions) == 0 and "@" in args.package:
args.versions = [args.package.split("@")[1]]
args.package = args.package.split("@")[0]
# Make sure the user provided a package and not a URL
if not valid_fully_qualified_module_name(args.package):
tty.die("`spack checksum` accepts package names, not URLs.")
# Get the package we're going to generate checksums for
pkg_cls = spack.repo.path.get_pkg_class(args.package)
pkg = pkg_cls(spack.spec.Spec(args.package))
url_dict = {}
versions = args.versions
if (not versions) and args.preferred:
versions = [preferred_version(pkg)]
if versions:
remote_versions = None
for version in versions:
version = ver(version)
if not isinstance(version, VersionBase):
tty.die(
"Cannot generate checksums for version lists or "
"version ranges. Use unambiguous versions."
)
url = pkg.find_valid_url_for_version(version)
if url is not None:
url_dict[version] = url
continue
# if we get here, it's because no valid url was provided by the package
# do expensive fallback to try to recover
if remote_versions is None:
remote_versions = pkg.fetch_remote_versions()
if version in remote_versions:
url_dict[version] = remote_versions[version]
else:
url_dict = pkg.fetch_remote_versions()
if not url_dict:
tty.die("Could not find any versions for {0}".format(pkg.name))
version_lines = spack.stage.get_checksums_for_versions(
url_dict,
pkg.name,
keep_stage=args.keep_stage,
batch=(args.batch or len(args.versions) > 0 or len(url_dict) == 1),
latest=args.latest,
fetch_options=pkg.fetch_options,
)
print()
print(version_lines)
print()
|
