spack repo migrate: support v1 -> v2 migration for package api (#50507)
This commit is contained in:
parent
45402d7850
commit
7a0c5671dc
@ -2,10 +2,10 @@
|
||||
#
|
||||
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
|
||||
|
||||
import ast
|
||||
import os
|
||||
import shlex
|
||||
import sys
|
||||
from typing import Any, Dict, List, Optional, Set
|
||||
from typing import Any, List, Optional
|
||||
|
||||
import llnl.util.tty as tty
|
||||
|
||||
@ -72,6 +72,9 @@ def setup_parser(subparser):
|
||||
migrate_parser.add_argument(
|
||||
"namespace_or_path", help="path to a Spack package repository directory"
|
||||
)
|
||||
migrate_parser.add_argument(
|
||||
"--fix", action="store_true", help="automatically fix the imports in the package files"
|
||||
)
|
||||
|
||||
|
||||
def repo_create(args):
|
||||
@ -171,204 +174,62 @@ def _get_repo(name_or_path: str) -> Optional[spack.repo.Repo]:
|
||||
|
||||
for repo in spack.config.get("repos"):
|
||||
try:
|
||||
r = spack.repo.from_path(spack.util.path.canonicalize_path(repo))
|
||||
r = spack.repo.from_path(repo)
|
||||
except spack.repo.RepoError:
|
||||
continue
|
||||
if r.namespace == name_or_path or os.path.samefile(r.root, name_or_path):
|
||||
if r.namespace == name_or_path:
|
||||
return r
|
||||
|
||||
return None
|
||||
|
||||
|
||||
def repo_migrate(args: Any) -> None:
|
||||
def repo_migrate(args: Any) -> int:
|
||||
"""migrate a package repository to the latest Package API"""
|
||||
from spack.repo_migrate import migrate_v1_to_v2, migrate_v2_imports
|
||||
|
||||
repo = _get_repo(args.namespace_or_path)
|
||||
|
||||
if repo is None:
|
||||
tty.die(f"No such repository: {args.namespace_or_path}")
|
||||
|
||||
if repo.package_api < (2, 0):
|
||||
tty.die("Migration from Spack repo API < 2.0 is not supported yet")
|
||||
if (1, 0) <= repo.package_api < (2, 0):
|
||||
success, repo_v2 = migrate_v1_to_v2(repo, fix=args.fix)
|
||||
exit_code = 0 if success else 1
|
||||
elif (2, 0) <= repo.package_api < (3, 0):
|
||||
repo_v2 = None
|
||||
exit_code = 0 if migrate_v2_imports(repo.packages_path, repo.root, fix=args.fix) else 1
|
||||
else:
|
||||
repo_v2 = None
|
||||
exit_code = 0
|
||||
|
||||
symbol_to_module = {
|
||||
"AspellDictPackage": "spack.build_systems.aspell_dict",
|
||||
"AutotoolsPackage": "spack.build_systems.autotools",
|
||||
"BundlePackage": "spack.build_systems.bundle",
|
||||
"CachedCMakePackage": "spack.build_systems.cached_cmake",
|
||||
"cmake_cache_filepath": "spack.build_systems.cached_cmake",
|
||||
"cmake_cache_option": "spack.build_systems.cached_cmake",
|
||||
"cmake_cache_path": "spack.build_systems.cached_cmake",
|
||||
"cmake_cache_string": "spack.build_systems.cached_cmake",
|
||||
"CargoPackage": "spack.build_systems.cargo",
|
||||
"CMakePackage": "spack.build_systems.cmake",
|
||||
"generator": "spack.build_systems.cmake",
|
||||
"CompilerPackage": "spack.build_systems.compiler",
|
||||
"CudaPackage": "spack.build_systems.cuda",
|
||||
"Package": "spack.build_systems.generic",
|
||||
"GNUMirrorPackage": "spack.build_systems.gnu",
|
||||
"GoPackage": "spack.build_systems.go",
|
||||
"IntelPackage": "spack.build_systems.intel",
|
||||
"LuaPackage": "spack.build_systems.lua",
|
||||
"MakefilePackage": "spack.build_systems.makefile",
|
||||
"MavenPackage": "spack.build_systems.maven",
|
||||
"MesonPackage": "spack.build_systems.meson",
|
||||
"MSBuildPackage": "spack.build_systems.msbuild",
|
||||
"NMakePackage": "spack.build_systems.nmake",
|
||||
"OctavePackage": "spack.build_systems.octave",
|
||||
"INTEL_MATH_LIBRARIES": "spack.build_systems.oneapi",
|
||||
"IntelOneApiLibraryPackage": "spack.build_systems.oneapi",
|
||||
"IntelOneApiLibraryPackageWithSdk": "spack.build_systems.oneapi",
|
||||
"IntelOneApiPackage": "spack.build_systems.oneapi",
|
||||
"IntelOneApiStaticLibraryList": "spack.build_systems.oneapi",
|
||||
"PerlPackage": "spack.build_systems.perl",
|
||||
"PythonExtension": "spack.build_systems.python",
|
||||
"PythonPackage": "spack.build_systems.python",
|
||||
"QMakePackage": "spack.build_systems.qmake",
|
||||
"RPackage": "spack.build_systems.r",
|
||||
"RacketPackage": "spack.build_systems.racket",
|
||||
"ROCmPackage": "spack.build_systems.rocm",
|
||||
"RubyPackage": "spack.build_systems.ruby",
|
||||
"SConsPackage": "spack.build_systems.scons",
|
||||
"SIPPackage": "spack.build_systems.sip",
|
||||
"SourceforgePackage": "spack.build_systems.sourceforge",
|
||||
"SourcewarePackage": "spack.build_systems.sourceware",
|
||||
"WafPackage": "spack.build_systems.waf",
|
||||
"XorgPackage": "spack.build_systems.xorg",
|
||||
}
|
||||
if exit_code == 0 and isinstance(repo_v2, spack.repo.Repo):
|
||||
tty.info(
|
||||
f"Repository '{repo_v2.namespace}' was successfully migrated from "
|
||||
f"package API {repo.package_api_str} to {repo_v2.package_api_str}."
|
||||
)
|
||||
tty.warn(
|
||||
"Remove the old repository from Spack's configuration and add the new one using:\n"
|
||||
f" spack repo remove {shlex.quote(repo.root)}\n"
|
||||
f" spack repo add {shlex.quote(repo_v2.root)}"
|
||||
)
|
||||
|
||||
for f in os.scandir(repo.packages_path):
|
||||
pkg_path = os.path.join(f.path, "package.py")
|
||||
try:
|
||||
if f.name in ("__init__.py", "__pycache__") or not f.is_dir():
|
||||
continue
|
||||
with open(pkg_path, "rb") as file:
|
||||
tree = ast.parse(file.read())
|
||||
except (OSError, SyntaxError) as e:
|
||||
print(f"Skipping {pkg_path}: {e}", file=sys.stderr)
|
||||
continue
|
||||
elif exit_code == 0:
|
||||
tty.info(f"Repository '{repo.namespace}' was successfully migrated")
|
||||
|
||||
#: Symbols that are referenced in the package and may need to be imported.
|
||||
referenced_symbols: Set[str] = set()
|
||||
elif not args.fix and exit_code == 1:
|
||||
tty.error(
|
||||
f"No changes were made to the repository {repo.root} with namespace "
|
||||
f"'{repo.namespace}'. Run with --fix to apply the above changes."
|
||||
)
|
||||
|
||||
#: Set of symbols of interest that are already defined through imports, assignments, or
|
||||
#: function definitions.
|
||||
defined_symbols: Set[str] = set()
|
||||
|
||||
best_line: Optional[int] = None
|
||||
|
||||
seen_import = False
|
||||
|
||||
for node in ast.walk(tree):
|
||||
# Get the last import statement from the first block of top-level imports
|
||||
if isinstance(node, ast.Module):
|
||||
for child in ast.iter_child_nodes(node):
|
||||
# if we never encounter an import statement, the best line to add is right
|
||||
# before the first node under the module
|
||||
if best_line is None and isinstance(child, ast.stmt):
|
||||
best_line = child.lineno
|
||||
|
||||
# prefer adding right before `from spack.package import ...`
|
||||
if isinstance(child, ast.ImportFrom) and child.module == "spack.package":
|
||||
seen_import = True
|
||||
best_line = child.lineno # add it right before spack.package
|
||||
break
|
||||
|
||||
# otherwise put it right after the last import statement
|
||||
is_import = isinstance(child, (ast.Import, ast.ImportFrom))
|
||||
|
||||
if is_import:
|
||||
if isinstance(child, (ast.stmt, ast.expr)):
|
||||
best_line = (child.end_lineno or child.lineno) + 1
|
||||
|
||||
if not seen_import and is_import:
|
||||
seen_import = True
|
||||
elif seen_import and not is_import:
|
||||
break
|
||||
|
||||
# Function definitions or assignments to variables whose name is a symbol of interest
|
||||
# are considered as redefinitions, so we skip them.
|
||||
elif isinstance(node, ast.FunctionDef):
|
||||
if node.name in symbol_to_module:
|
||||
print(
|
||||
f"{pkg_path}:{node.lineno}: redefinition of `{node.name}` skipped",
|
||||
file=sys.stderr,
|
||||
)
|
||||
defined_symbols.add(node.name)
|
||||
elif isinstance(node, ast.Assign):
|
||||
for target in node.targets:
|
||||
if isinstance(target, ast.Name) and target.id in symbol_to_module:
|
||||
print(
|
||||
f"{pkg_path}:{target.lineno}: redefinition of `{target.id}` skipped",
|
||||
file=sys.stderr,
|
||||
)
|
||||
defined_symbols.add(target.id)
|
||||
|
||||
# Register symbols that are not imported.
|
||||
elif isinstance(node, ast.Name) and node.id in symbol_to_module:
|
||||
referenced_symbols.add(node.id)
|
||||
|
||||
# Register imported symbols to make this operation idempotent
|
||||
elif isinstance(node, ast.ImportFrom):
|
||||
for alias in node.names:
|
||||
if alias.name in symbol_to_module:
|
||||
defined_symbols.add(alias.name)
|
||||
if node.module == "spack.package":
|
||||
print(
|
||||
f"{pkg_path}:{node.lineno}: `{alias.name}` is imported from "
|
||||
"`spack.package`, which no longer provides this symbol",
|
||||
file=sys.stderr,
|
||||
)
|
||||
|
||||
if alias.asname and alias.asname in symbol_to_module:
|
||||
defined_symbols.add(alias.asname)
|
||||
|
||||
# Remove imported symbols from the referenced symbols
|
||||
referenced_symbols.difference_update(defined_symbols)
|
||||
|
||||
if not referenced_symbols:
|
||||
continue
|
||||
|
||||
if best_line is None:
|
||||
print(f"{pkg_path}: failed to update imports", file=sys.stderr)
|
||||
continue
|
||||
|
||||
# Add the missing imports right after the last import statement
|
||||
with open(pkg_path, "r", encoding="utf-8") as file:
|
||||
lines = file.readlines()
|
||||
|
||||
# Group missing symbols by their module
|
||||
missing_imports_by_module: Dict[str, list] = {}
|
||||
for symbol in referenced_symbols:
|
||||
module = symbol_to_module[symbol]
|
||||
if module not in missing_imports_by_module:
|
||||
missing_imports_by_module[module] = []
|
||||
missing_imports_by_module[module].append(symbol)
|
||||
|
||||
new_lines = [
|
||||
f"from {module} import {', '.join(sorted(symbols))}\n"
|
||||
for module, symbols in sorted(missing_imports_by_module.items())
|
||||
]
|
||||
|
||||
if not seen_import:
|
||||
new_lines.extend(("\n", "\n"))
|
||||
|
||||
lines[best_line - 1 : best_line - 1] = new_lines
|
||||
|
||||
tmp_file = pkg_path + ".tmp"
|
||||
|
||||
with open(tmp_file, "w", encoding="utf-8") as file:
|
||||
file.writelines(lines)
|
||||
|
||||
os.replace(tmp_file, pkg_path)
|
||||
return exit_code
|
||||
|
||||
|
||||
def repo(parser, args):
|
||||
action = {
|
||||
return {
|
||||
"create": repo_create,
|
||||
"list": repo_list,
|
||||
"add": repo_add,
|
||||
"remove": repo_remove,
|
||||
"rm": repo_remove,
|
||||
"migrate": repo_migrate,
|
||||
}
|
||||
action[args.repo_command](args)
|
||||
}[args.repo_command](args)
|
||||
|
421
lib/spack/spack/repo_migrate.py
Normal file
421
lib/spack/spack/repo_migrate.py
Normal file
@ -0,0 +1,421 @@
|
||||
# Copyright Spack Project Developers. See COPYRIGHT file for details.
|
||||
#
|
||||
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
|
||||
|
||||
import ast
|
||||
import os
|
||||
import re
|
||||
import shutil
|
||||
import sys
|
||||
from typing import IO, Dict, List, Optional, Set, Tuple
|
||||
|
||||
import spack.repo
|
||||
import spack.util.naming
|
||||
import spack.util.spack_yaml
|
||||
|
||||
|
||||
def _same_contents(f: str, g: str) -> bool:
|
||||
"""Return True if the files have the same contents."""
|
||||
try:
|
||||
with open(f, "rb") as f1, open(g, "rb") as f2:
|
||||
while True:
|
||||
b1 = f1.read(4096)
|
||||
b2 = f2.read(4096)
|
||||
if b1 != b2:
|
||||
return False
|
||||
if not b1 and not b2:
|
||||
break
|
||||
return True
|
||||
except OSError:
|
||||
return False
|
||||
|
||||
|
||||
def migrate_v1_to_v2(
|
||||
repo: spack.repo.Repo, fix: bool, out: IO[str] = sys.stdout, err: IO[str] = sys.stderr
|
||||
) -> Tuple[bool, Optional[spack.repo.Repo]]:
|
||||
"""To upgrade a repo from Package API v1 to v2 we need to:
|
||||
1. ensure ``spack_repo/<namespace>`` parent dirs to the ``repo.yaml`` file.
|
||||
2. rename <pkg dir>/package.py to <pkg module>/package.py.
|
||||
3. bump the version in ``repo.yaml``.
|
||||
"""
|
||||
if not (1, 0) <= repo.package_api < (2, 0):
|
||||
raise RuntimeError(f"Cannot upgrade from {repo.package_api_str} to v2.0")
|
||||
|
||||
with open(os.path.join(repo.root, "repo.yaml"), encoding="utf-8") as f:
|
||||
updated_config = spack.util.spack_yaml.load(f)
|
||||
updated_config["repo"]["api"] = "v2.0"
|
||||
|
||||
namespace = repo.namespace.split(".")
|
||||
|
||||
if not all(
|
||||
spack.util.naming.valid_module_name(part, package_api=(2, 0)) for part in namespace
|
||||
):
|
||||
print(
|
||||
f"Cannot upgrade from v1 to v2, because the namespace '{repo.namespace}' is not a "
|
||||
"valid Python module",
|
||||
file=err,
|
||||
)
|
||||
return False, None
|
||||
|
||||
try:
|
||||
subdirectory = spack.repo._validate_and_normalize_subdir(
|
||||
repo.subdirectory, repo.root, package_api=(2, 0)
|
||||
)
|
||||
except spack.repo.BadRepoError:
|
||||
print(
|
||||
f"Cannot upgrade from v1 to v2, because the subdirectory '{repo.subdirectory}' is not "
|
||||
"a valid Python module",
|
||||
file=err,
|
||||
)
|
||||
return False, None
|
||||
|
||||
new_root = os.path.join(repo.root, "spack_repo", *namespace)
|
||||
|
||||
ino_to_relpath: Dict[int, str] = {}
|
||||
symlink_to_ino: Dict[str, int] = {}
|
||||
|
||||
prefix_len = len(repo.root) + len(os.sep)
|
||||
|
||||
rename: Dict[str, str] = {}
|
||||
dirs_to_create: List[str] = []
|
||||
files_to_copy: List[str] = []
|
||||
|
||||
errors = False
|
||||
|
||||
stack: List[Tuple[str, int]] = [(repo.root, 0)]
|
||||
while stack:
|
||||
path, depth = stack.pop()
|
||||
|
||||
try:
|
||||
entries = os.scandir(path)
|
||||
except OSError:
|
||||
continue
|
||||
|
||||
for entry in entries:
|
||||
rel_path = entry.path[prefix_len:]
|
||||
|
||||
if depth == 0 and entry.name in ("spack_repo", "repo.yaml"):
|
||||
continue
|
||||
|
||||
ino_to_relpath[entry.inode()] = entry.path[prefix_len:]
|
||||
|
||||
if entry.is_symlink():
|
||||
symlink_to_ino[rel_path] = entry.stat(follow_symlinks=True).st_ino
|
||||
continue
|
||||
|
||||
elif entry.is_dir(follow_symlinks=False):
|
||||
if entry.name == "__pycache__":
|
||||
continue
|
||||
|
||||
# check if this is a package
|
||||
if (
|
||||
depth == 1
|
||||
and rel_path.startswith(f"{subdirectory}{os.sep}")
|
||||
and os.path.exists(os.path.join(entry.path, "package.py"))
|
||||
):
|
||||
if "_" in entry.name:
|
||||
print(
|
||||
f"Invalid package name '{entry.name}': underscores are not allowed in "
|
||||
"package names, rename the package with hyphens as separators",
|
||||
file=err,
|
||||
)
|
||||
errors = True
|
||||
continue
|
||||
pkg_dir = spack.util.naming.pkg_name_to_pkg_dir(entry.name, package_api=(2, 0))
|
||||
if pkg_dir != entry.name:
|
||||
rename[f"{subdirectory}{os.sep}{entry.name}"] = (
|
||||
f"{subdirectory}{os.sep}{pkg_dir}"
|
||||
)
|
||||
|
||||
dirs_to_create.append(rel_path)
|
||||
|
||||
stack.append((entry.path, depth + 1))
|
||||
continue
|
||||
|
||||
files_to_copy.append(rel_path)
|
||||
|
||||
if errors:
|
||||
return False, None
|
||||
|
||||
rename_regex = re.compile("^(" + "|".join(re.escape(k) for k in rename.keys()) + ")")
|
||||
|
||||
if fix:
|
||||
os.makedirs(new_root, exist_ok=True)
|
||||
|
||||
def _relocate(rel_path: str) -> Tuple[str, str]:
|
||||
return os.path.join(repo.root, rel_path), os.path.join(
|
||||
new_root, rename_regex.sub(lambda m: rename[m.group(0)], rel_path)
|
||||
)
|
||||
|
||||
if not fix:
|
||||
print("The following directories, files and symlinks will be created:\n", file=out)
|
||||
|
||||
for rel_path in dirs_to_create:
|
||||
_, new_path = _relocate(rel_path)
|
||||
if fix:
|
||||
try:
|
||||
os.mkdir(new_path)
|
||||
except FileExistsError: # not an error if the directory already exists
|
||||
continue
|
||||
else:
|
||||
print(f"create directory {new_path}", file=out)
|
||||
|
||||
for rel_path in files_to_copy:
|
||||
old_path, new_path = _relocate(rel_path)
|
||||
if os.path.lexists(new_path):
|
||||
# if we already copied this file, don't error.
|
||||
if not _same_contents(old_path, new_path):
|
||||
print(
|
||||
f"Cannot upgrade from v1 to v2, because the file '{new_path}' already exists",
|
||||
file=err,
|
||||
)
|
||||
return False, None
|
||||
continue
|
||||
if fix:
|
||||
shutil.copy2(old_path, new_path)
|
||||
else:
|
||||
print(f"copy {old_path} -> {new_path}", file=out)
|
||||
|
||||
for rel_path, ino in symlink_to_ino.items():
|
||||
old_path, new_path = _relocate(rel_path)
|
||||
if ino in ino_to_relpath:
|
||||
# link by path relative to the new root
|
||||
_, new_target = _relocate(ino_to_relpath[ino])
|
||||
tgt = os.path.relpath(new_target, new_path)
|
||||
else:
|
||||
tgt = os.path.realpath(old_path)
|
||||
|
||||
# no-op if the same, error if different
|
||||
if os.path.lexists(new_path):
|
||||
if not os.path.islink(new_path) or os.readlink(new_path) != tgt:
|
||||
print(
|
||||
f"Cannot upgrade from v1 to v2, because the file '{new_path}' already exists",
|
||||
file=err,
|
||||
)
|
||||
return False, None
|
||||
continue
|
||||
|
||||
if fix:
|
||||
os.symlink(tgt, new_path)
|
||||
else:
|
||||
print(f"create symlink {new_path} -> {tgt}", file=out)
|
||||
|
||||
if fix:
|
||||
with open(os.path.join(new_root, "repo.yaml"), "w", encoding="utf-8") as f:
|
||||
spack.util.spack_yaml.dump(updated_config, f)
|
||||
updated_repo = spack.repo.from_path(new_root)
|
||||
else:
|
||||
print(file=out)
|
||||
updated_repo = repo # compute the import diff on the v1 repo since v2 doesn't exist yet
|
||||
|
||||
result = migrate_v2_imports(
|
||||
updated_repo.packages_path, updated_repo.root, fix=fix, out=out, err=err
|
||||
)
|
||||
|
||||
return result, (updated_repo if fix else None)
|
||||
|
||||
|
||||
def migrate_v2_imports(
|
||||
packages_dir: str, root: str, fix: bool, out: IO[str] = sys.stdout, err: IO[str] = sys.stderr
|
||||
) -> bool:
|
||||
"""In Package API v2.0, packages need to explicitly import package classes and a few other
|
||||
symbols from the build_systems module. This function automatically adds the missing imports
|
||||
to each package.py file in the repository."""
|
||||
|
||||
symbol_to_module = {
|
||||
"AspellDictPackage": "spack_repo.builtin.build_systems.aspell_dict",
|
||||
"AutotoolsPackage": "spack_repo.builtin.build_systems.autotools",
|
||||
"BundlePackage": "spack_repo.builtin.build_systems.bundle",
|
||||
"CachedCMakePackage": "spack_repo.builtin.build_systems.cached_cmake",
|
||||
"cmake_cache_filepath": "spack_repo.builtin.build_systems.cached_cmake",
|
||||
"cmake_cache_option": "spack_repo.builtin.build_systems.cached_cmake",
|
||||
"cmake_cache_path": "spack_repo.builtin.build_systems.cached_cmake",
|
||||
"cmake_cache_string": "spack_repo.builtin.build_systems.cached_cmake",
|
||||
"CargoPackage": "spack_repo.builtin.build_systems.cargo",
|
||||
"CMakePackage": "spack_repo.builtin.build_systems.cmake",
|
||||
"generator": "spack_repo.builtin.build_systems.cmake",
|
||||
"CompilerPackage": "spack_repo.builtin.build_systems.compiler",
|
||||
"CudaPackage": "spack_repo.builtin.build_systems.cuda",
|
||||
"Package": "spack_repo.builtin.build_systems.generic",
|
||||
"GNUMirrorPackage": "spack_repo.builtin.build_systems.gnu",
|
||||
"GoPackage": "spack_repo.builtin.build_systems.go",
|
||||
"IntelPackage": "spack_repo.builtin.build_systems.intel",
|
||||
"LuaPackage": "spack_repo.builtin.build_systems.lua",
|
||||
"MakefilePackage": "spack_repo.builtin.build_systems.makefile",
|
||||
"MavenPackage": "spack_repo.builtin.build_systems.maven",
|
||||
"MesonPackage": "spack_repo.builtin.build_systems.meson",
|
||||
"MSBuildPackage": "spack_repo.builtin.build_systems.msbuild",
|
||||
"NMakePackage": "spack_repo.builtin.build_systems.nmake",
|
||||
"OctavePackage": "spack_repo.builtin.build_systems.octave",
|
||||
"INTEL_MATH_LIBRARIES": "spack_repo.builtin.build_systems.oneapi",
|
||||
"IntelOneApiLibraryPackage": "spack_repo.builtin.build_systems.oneapi",
|
||||
"IntelOneApiLibraryPackageWithSdk": "spack_repo.builtin.build_systems.oneapi",
|
||||
"IntelOneApiPackage": "spack_repo.builtin.build_systems.oneapi",
|
||||
"IntelOneApiStaticLibraryList": "spack_repo.builtin.build_systems.oneapi",
|
||||
"PerlPackage": "spack_repo.builtin.build_systems.perl",
|
||||
"PythonExtension": "spack_repo.builtin.build_systems.python",
|
||||
"PythonPackage": "spack_repo.builtin.build_systems.python",
|
||||
"QMakePackage": "spack_repo.builtin.build_systems.qmake",
|
||||
"RPackage": "spack_repo.builtin.build_systems.r",
|
||||
"RacketPackage": "spack_repo.builtin.build_systems.racket",
|
||||
"ROCmPackage": "spack_repo.builtin.build_systems.rocm",
|
||||
"RubyPackage": "spack_repo.builtin.build_systems.ruby",
|
||||
"SConsPackage": "spack_repo.builtin.build_systems.scons",
|
||||
"SIPPackage": "spack_repo.builtin.build_systems.sip",
|
||||
"SourceforgePackage": "spack_repo.builtin.build_systems.sourceforge",
|
||||
"SourcewarePackage": "spack_repo.builtin.build_systems.sourceware",
|
||||
"WafPackage": "spack_repo.builtin.build_systems.waf",
|
||||
"XorgPackage": "spack_repo.builtin.build_systems.xorg",
|
||||
}
|
||||
|
||||
success = True
|
||||
|
||||
for f in os.scandir(packages_dir):
|
||||
pkg_path = os.path.join(f.path, "package.py")
|
||||
if (
|
||||
f.name in ("__init__.py", "__pycache__")
|
||||
or not f.is_dir(follow_symlinks=False)
|
||||
or os.path.islink(pkg_path)
|
||||
):
|
||||
print(f"Skipping {f.path}", file=err)
|
||||
continue
|
||||
try:
|
||||
with open(pkg_path, "rb") as file:
|
||||
tree = ast.parse(file.read())
|
||||
except (OSError, SyntaxError) as e:
|
||||
print(f"Skipping {pkg_path}: {e}", file=err)
|
||||
continue
|
||||
|
||||
#: Symbols that are referenced in the package and may need to be imported.
|
||||
referenced_symbols: Set[str] = set()
|
||||
|
||||
#: Set of symbols of interest that are already defined through imports, assignments, or
|
||||
#: function definitions.
|
||||
defined_symbols: Set[str] = set()
|
||||
|
||||
best_line: Optional[int] = None
|
||||
|
||||
seen_import = False
|
||||
|
||||
for node in ast.walk(tree):
|
||||
# Get the last import statement from the first block of top-level imports
|
||||
if isinstance(node, ast.Module):
|
||||
for child in ast.iter_child_nodes(node):
|
||||
# if we never encounter an import statement, the best line to add is right
|
||||
# before the first node under the module
|
||||
if best_line is None and isinstance(child, ast.stmt):
|
||||
best_line = child.lineno
|
||||
|
||||
# prefer adding right before `from spack.package import ...`
|
||||
if isinstance(child, ast.ImportFrom) and child.module == "spack.package":
|
||||
seen_import = True
|
||||
best_line = child.lineno # add it right before spack.package
|
||||
break
|
||||
|
||||
# otherwise put it right after the last import statement
|
||||
is_import = isinstance(child, (ast.Import, ast.ImportFrom))
|
||||
|
||||
if is_import:
|
||||
if isinstance(child, (ast.stmt, ast.expr)):
|
||||
best_line = (child.end_lineno or child.lineno) + 1
|
||||
|
||||
if not seen_import and is_import:
|
||||
seen_import = True
|
||||
elif seen_import and not is_import:
|
||||
break
|
||||
|
||||
# Function definitions or assignments to variables whose name is a symbol of interest
|
||||
# are considered as redefinitions, so we skip them.
|
||||
elif isinstance(node, ast.FunctionDef):
|
||||
if node.name in symbol_to_module:
|
||||
print(
|
||||
f"{pkg_path}:{node.lineno}: redefinition of `{node.name}` skipped",
|
||||
file=err,
|
||||
)
|
||||
defined_symbols.add(node.name)
|
||||
elif isinstance(node, ast.Assign):
|
||||
for target in node.targets:
|
||||
if isinstance(target, ast.Name) and target.id in symbol_to_module:
|
||||
print(
|
||||
f"{pkg_path}:{target.lineno}: redefinition of `{target.id}` skipped",
|
||||
file=err,
|
||||
)
|
||||
defined_symbols.add(target.id)
|
||||
|
||||
# Register symbols that are not imported.
|
||||
elif isinstance(node, ast.Name) and node.id in symbol_to_module:
|
||||
referenced_symbols.add(node.id)
|
||||
|
||||
# Register imported symbols to make this operation idempotent
|
||||
elif isinstance(node, ast.ImportFrom):
|
||||
for alias in node.names:
|
||||
if alias.name in symbol_to_module:
|
||||
defined_symbols.add(alias.name)
|
||||
if node.module == "spack.package":
|
||||
success = False
|
||||
print(
|
||||
f"{pkg_path}:{node.lineno}: `{alias.name}` is imported from "
|
||||
"`spack.package`, which no longer provides this symbol",
|
||||
file=err,
|
||||
)
|
||||
|
||||
if alias.asname and alias.asname in symbol_to_module:
|
||||
defined_symbols.add(alias.asname)
|
||||
|
||||
# Remove imported symbols from the referenced symbols
|
||||
referenced_symbols.difference_update(defined_symbols)
|
||||
|
||||
if not referenced_symbols:
|
||||
continue
|
||||
|
||||
if best_line is None:
|
||||
print(f"{pkg_path}: failed to update imports", file=err)
|
||||
success = False
|
||||
continue
|
||||
|
||||
# Add the missing imports right after the last import statement
|
||||
with open(pkg_path, "r", encoding="utf-8", newline="") as file:
|
||||
lines = file.readlines()
|
||||
|
||||
# Group missing symbols by their module
|
||||
missing_imports_by_module: Dict[str, list] = {}
|
||||
for symbol in referenced_symbols:
|
||||
module = symbol_to_module[symbol]
|
||||
if module not in missing_imports_by_module:
|
||||
missing_imports_by_module[module] = []
|
||||
missing_imports_by_module[module].append(symbol)
|
||||
|
||||
new_lines = [
|
||||
f"from {module} import {', '.join(sorted(symbols))}\n"
|
||||
for module, symbols in sorted(missing_imports_by_module.items())
|
||||
]
|
||||
|
||||
if not seen_import:
|
||||
new_lines.extend(("\n", "\n"))
|
||||
|
||||
if not fix: # only print the diff
|
||||
success = False # packages need to be fixed, but we didn't do it
|
||||
diff_start, diff_end = max(1, best_line - 3), min(best_line + 2, len(lines))
|
||||
num_changed = diff_end - diff_start + 1
|
||||
num_added = num_changed + len(new_lines)
|
||||
rel_pkg_path = os.path.relpath(pkg_path, start=root)
|
||||
out.write(f"--- a/{rel_pkg_path}\n+++ b/{rel_pkg_path}\n")
|
||||
out.write(f"@@ -{diff_start},{num_changed} +{diff_start},{num_added} @@\n")
|
||||
for line in lines[diff_start - 1 : best_line - 1]:
|
||||
out.write(f" {line}")
|
||||
for line in new_lines:
|
||||
out.write(f"+{line}")
|
||||
for line in lines[best_line - 1 : diff_end]:
|
||||
out.write(f" {line}")
|
||||
continue
|
||||
|
||||
lines[best_line - 1 : best_line - 1] = new_lines
|
||||
|
||||
tmp_file = pkg_path + ".tmp"
|
||||
|
||||
with open(tmp_file, "w", encoding="utf-8", newline="") as file:
|
||||
file.writelines(lines)
|
||||
|
||||
os.replace(tmp_file, pkg_path)
|
||||
|
||||
return success
|
@ -1,16 +1,21 @@
|
||||
# Copyright Spack Project Developers. See COPYRIGHT file for details.
|
||||
#
|
||||
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
|
||||
import io
|
||||
import os
|
||||
import pathlib
|
||||
|
||||
import pytest
|
||||
|
||||
from llnl.util.filesystem import working_dir
|
||||
|
||||
import spack.config
|
||||
import spack.environment as ev
|
||||
import spack.main
|
||||
import spack.repo
|
||||
import spack.repo_migrate
|
||||
from spack.main import SpackCommand
|
||||
from spack.util.executable import Executable
|
||||
|
||||
repo = spack.main.SpackCommand("repo")
|
||||
env = SpackCommand("env")
|
||||
@ -71,63 +76,98 @@ def test_env_repo_path_vars_substitution(
|
||||
assert current_dir in repos_specs
|
||||
|
||||
|
||||
OLD_7ZIP = b"""\
|
||||
# some comment
|
||||
|
||||
from spack.package import *
|
||||
|
||||
class _7zip(Package):
|
||||
pass
|
||||
"""
|
||||
|
||||
NEW_7ZIP = b"""\
|
||||
# some comment
|
||||
|
||||
from spack_repo.builtin.build_systems.generic import Package
|
||||
from spack.package import *
|
||||
|
||||
class _7zip(Package):
|
||||
pass
|
||||
"""
|
||||
|
||||
OLD_NUMPY = b"""\
|
||||
# some comment
|
||||
|
||||
from spack.package import *
|
||||
|
||||
class PyNumpy(CMakePackage):
|
||||
generator("ninja")
|
||||
"""
|
||||
|
||||
NEW_NUMPY = b"""\
|
||||
# some comment
|
||||
|
||||
from spack_repo.builtin.build_systems.cmake import CMakePackage, generator
|
||||
from spack.package import *
|
||||
|
||||
class PyNumpy(CMakePackage):
|
||||
generator("ninja")
|
||||
"""
|
||||
|
||||
|
||||
def test_repo_migrate(tmp_path: pathlib.Path, config):
|
||||
path, _ = spack.repo.create_repo(str(tmp_path), "mockrepo", package_api=(2, 0))
|
||||
pkgs_path = spack.repo.from_path(path).packages_path
|
||||
old_root, _ = spack.repo.create_repo(str(tmp_path), "org.repo", package_api=(1, 0))
|
||||
pkgs_path = pathlib.Path(spack.repo.from_path(old_root).packages_path)
|
||||
new_root = pathlib.Path(old_root) / "spack_repo" / "org" / "repo"
|
||||
|
||||
pkg1 = pathlib.Path(os.path.join(pkgs_path, "foo", "package.py"))
|
||||
pkg2 = pathlib.Path(os.path.join(pkgs_path, "bar", "package.py"))
|
||||
pkg_7zip_old = pkgs_path / "7zip" / "package.py"
|
||||
pkg_numpy_old = pkgs_path / "py-numpy" / "package.py"
|
||||
pkg_py_7zip_new = new_root / "packages" / "_7zip" / "package.py"
|
||||
pkg_py_numpy_new = new_root / "packages" / "py_numpy" / "package.py"
|
||||
|
||||
pkg1.parent.mkdir(parents=True)
|
||||
pkg2.parent.mkdir(parents=True)
|
||||
pkg_7zip_old.parent.mkdir(parents=True)
|
||||
pkg_numpy_old.parent.mkdir(parents=True)
|
||||
|
||||
pkg1.write_text(
|
||||
"""\
|
||||
# some comment
|
||||
pkg_7zip_old.write_bytes(OLD_7ZIP)
|
||||
pkg_numpy_old.write_bytes(OLD_NUMPY)
|
||||
|
||||
from spack.package import *
|
||||
repo("migrate", "--fix", old_root)
|
||||
|
||||
class Foo(Package):
|
||||
pass
|
||||
""",
|
||||
encoding="utf-8",
|
||||
)
|
||||
pkg2.write_text(
|
||||
"""\
|
||||
# some comment
|
||||
# old files are not touched since they are moved
|
||||
assert pkg_7zip_old.read_bytes() == OLD_7ZIP
|
||||
assert pkg_numpy_old.read_bytes() == OLD_NUMPY
|
||||
|
||||
from spack.package import *
|
||||
# new files are created and have updated contents
|
||||
assert pkg_py_7zip_new.read_bytes() == NEW_7ZIP
|
||||
assert pkg_py_numpy_new.read_bytes() == NEW_NUMPY
|
||||
|
||||
class Bar(CMakePackage):
|
||||
generator("ninja")
|
||||
""",
|
||||
encoding="utf-8",
|
||||
)
|
||||
|
||||
repo("migrate", path)
|
||||
def test_migrate_diff(git: Executable, tmp_path: pathlib.Path):
|
||||
root, _ = spack.repo.create_repo(str(tmp_path), "foo", package_api=(2, 0))
|
||||
r = pathlib.Path(root)
|
||||
pkg_7zip = r / "packages" / "_7zip" / "package.py"
|
||||
pkg_py_numpy_new = r / "packages" / "py_numpy" / "package.py"
|
||||
pkg_broken = r / "packages" / "broken" / "package.py"
|
||||
|
||||
assert (
|
||||
pkg1.read_text(encoding="utf-8")
|
||||
== """\
|
||||
# some comment
|
||||
pkg_7zip.parent.mkdir(parents=True)
|
||||
pkg_py_numpy_new.parent.mkdir(parents=True)
|
||||
pkg_broken.parent.mkdir(parents=True)
|
||||
pkg_7zip.write_bytes(OLD_7ZIP)
|
||||
pkg_py_numpy_new.write_bytes(OLD_NUMPY)
|
||||
pkg_broken.write_bytes(b"syntax(error")
|
||||
|
||||
from spack.build_systems.generic import Package
|
||||
from spack.package import *
|
||||
stderr = io.StringIO()
|
||||
|
||||
class Foo(Package):
|
||||
pass
|
||||
"""
|
||||
)
|
||||
with open(tmp_path / "imports.patch", "w", encoding="utf-8") as stdout:
|
||||
spack.repo_migrate.migrate_v2_imports(
|
||||
str(r / "packages"), str(r), fix=False, out=stdout, err=stderr
|
||||
)
|
||||
|
||||
assert (
|
||||
pkg2.read_text(encoding="utf-8")
|
||||
== """\
|
||||
# some comment
|
||||
assert f"Skipping {pkg_broken}" in stderr.getvalue()
|
||||
|
||||
from spack.build_systems.cmake import CMakePackage, generator
|
||||
from spack.package import *
|
||||
# apply the patch and verify the changes
|
||||
with working_dir(str(r)):
|
||||
git("apply", str(tmp_path / "imports.patch"))
|
||||
|
||||
class Bar(CMakePackage):
|
||||
generator("ninja")
|
||||
"""
|
||||
)
|
||||
assert pkg_7zip.read_bytes() == NEW_7ZIP
|
||||
assert pkg_py_numpy_new.read_bytes() == NEW_NUMPY
|
||||
|
@ -1831,7 +1831,7 @@ _spack_repo_rm() {
|
||||
_spack_repo_migrate() {
|
||||
if $list_options
|
||||
then
|
||||
SPACK_COMPREPLY="-h --help"
|
||||
SPACK_COMPREPLY="-h --help --fix"
|
||||
else
|
||||
_repos
|
||||
fi
|
||||
|
@ -2793,10 +2793,12 @@ complete -c spack -n '__fish_spack_using_command repo rm' -l scope -r -f -a '_bu
|
||||
complete -c spack -n '__fish_spack_using_command repo rm' -l scope -r -d 'configuration scope to modify'
|
||||
|
||||
# spack repo migrate
|
||||
set -g __fish_spack_optspecs_spack_repo_migrate h/help
|
||||
set -g __fish_spack_optspecs_spack_repo_migrate h/help fix
|
||||
complete -c spack -n '__fish_spack_using_command_pos 0 repo migrate' $__fish_spack_force_files -a '(__fish_spack_repos)'
|
||||
complete -c spack -n '__fish_spack_using_command repo migrate' -s h -l help -f -a help
|
||||
complete -c spack -n '__fish_spack_using_command repo migrate' -s h -l help -d 'show this help message and exit'
|
||||
complete -c spack -n '__fish_spack_using_command repo migrate' -l fix -f -a fix
|
||||
complete -c spack -n '__fish_spack_using_command repo migrate' -l fix -d 'automatically fix the imports in the package files'
|
||||
|
||||
# spack resource
|
||||
set -g __fish_spack_optspecs_spack_resource h/help
|
||||
|
Loading…
Reference in New Issue
Block a user