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author | alexv-smirnov <alex@ydb.tech> | 2023-03-15 19:59:12 +0300 |
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committer | alexv-smirnov <alex@ydb.tech> | 2023-03-15 19:59:12 +0300 |
commit | 056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11 (patch) | |
tree | 4740980126f32e3af7937ba0ca5f83e59baa4ab0 /build/plugins/lib/nots/package_manager/pnpm/lockfile.py | |
parent | 269126dcced1cc8b53eb4398b4a33e5142f10290 (diff) | |
download | ydb-056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11.tar.gz |
add library/cpp/actors, ymake build to ydb oss export
Diffstat (limited to 'build/plugins/lib/nots/package_manager/pnpm/lockfile.py')
-rw-r--r-- | build/plugins/lib/nots/package_manager/pnpm/lockfile.py | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/build/plugins/lib/nots/package_manager/pnpm/lockfile.py b/build/plugins/lib/nots/package_manager/pnpm/lockfile.py new file mode 100644 index 0000000000..19c748e55b --- /dev/null +++ b/build/plugins/lib/nots/package_manager/pnpm/lockfile.py @@ -0,0 +1,162 @@ +import base64 +import binascii +import yaml +import os + +from six.moves.urllib import parse as urlparse +from six import iteritems + +from ..base import PackageJson, BaseLockfile, LockfilePackageMeta, LockfilePackageMetaInvalidError + + +class PnpmLockfile(BaseLockfile): + IMPORTER_KEYS = PackageJson.DEP_KEYS + ("specifiers",) + + def read(self): + with open(self.path, "r") as f: + self.data = yaml.load(f, Loader=yaml.CSafeLoader) + + def write(self, path=None): + """ + :param path: path to store lockfile, defaults to original path + :type path: str + """ + if path is None: + path = self.path + + with open(path, "w") as f: + yaml.dump(self.data, f, Dumper=yaml.CSafeDumper) + + def get_packages_meta(self): + """ + Extracts packages meta from lockfile. + :rtype: list of LockfilePackageMeta + """ + packages = self.data.get("packages", {}) + + return map(lambda x: _parse_package_meta(*x), iteritems(packages)) + + def update_tarball_resolutions(self, fn): + """ + :param fn: maps `LockfilePackageMeta` instance to new `resolution.tarball` value + :type fn: lambda + """ + packages = self.data.get("packages", {}) + + for key, meta in iteritems(packages): + meta["resolution"]["tarball"] = fn(_parse_package_meta(key, meta)) + packages[key] = meta + + def get_importers(self): + """ + Returns "importers" section from the lockfile or creates similar structure from "dependencies" and "specifiers". + :rtype: dict of dict of dict of str + """ + importers = self.data.get("importers") + if importers is not None: + return importers + + importer = {k: self.data[k] for k in self.IMPORTER_KEYS if k in self.data} + + return ({".": importer} if importer else {}) + + def merge(self, lf): + """ + Merges two lockfiles: + 1. Converts the lockfile to monorepo-like lockfile with "importers" section instead of "dependencies" and "specifiers". + 2. Merges `lf`'s dependencies and specifiers to importers. + 3. Merges `lf`'s packages to the lockfile. + :param lf: lockfile to merge + :type lf: PnpmLockfile + """ + importers = self.get_importers() + build_path = os.path.dirname(self.path) + + for [importer, imports] in iteritems(lf.get_importers()): + importer_path = os.path.normpath(os.path.join(os.path.dirname(lf.path), importer)) + importer_rel_path = os.path.relpath(importer_path, build_path) + importers[importer_rel_path] = imports + + self.data["importers"] = importers + + for k in self.IMPORTER_KEYS: + self.data.pop(k, None) + + packages = self.data.get("packages", {}) + for k, v in iteritems(lf.data.get("packages", {})): + if k not in packages: + packages[k] = v + self.data["packages"] = packages + + +def _parse_package_meta(key, meta): + """ + :param key: uniq package key from lockfile + :type key: string + :param meta: package meta dict from lockfile + :type meta: dict + :rtype: LockfilePackageMetaInvalidError + """ + try: + name, version = _parse_package_key(key) + sky_id = _parse_sky_id_from_tarball_url(meta["resolution"]["tarball"]) + integrity_algorithm, integrity = _parse_package_integrity(meta["resolution"]["integrity"]) + except KeyError as e: + raise TypeError("Invalid package meta for key {}, missing {} key".format(key, e)) + except LockfilePackageMetaInvalidError as e: + raise TypeError("Invalid package meta for key {}, parse error: {}".format(key, e)) + + return LockfilePackageMeta(name, version, sky_id, integrity, integrity_algorithm) + + +def _parse_package_key(key): + """ + Returns tuple of scoped package name and version. + :param key: package key in format "/({scope}/)?{package_name}/{package_version}(_{peer_dependencies})?" + :type key: string + :rtype: (str, str) + """ + try: + tokens = key.split("/")[1:] + version = tokens.pop().split("_", 1)[0] + + if len(tokens) < 1 or len(tokens) > 2: + raise TypeError() + except (IndexError, TypeError): + raise LockfilePackageMetaInvalidError("Invalid package key") + + return ("/".join(tokens), version) + + +def _parse_sky_id_from_tarball_url(tarball_url): + """ + :param tarball_url: tarball url + :type tarball_url: string + :rtype: string + """ + if tarball_url.startswith("file:"): + return "" + + rbtorrent_param = urlparse.parse_qs(urlparse.urlparse(tarball_url).query).get("rbtorrent") + + if rbtorrent_param is None: + raise LockfilePackageMetaInvalidError("Missing rbtorrent param in tarball url {}".format(tarball_url)) + + return "rbtorrent:{}".format(rbtorrent_param[0]) + + +def _parse_package_integrity(integrity): + """ + Returns tuple of algorithm and hash (hex). + :param integrity: package integrity in format "{algo}-{base64_of_hash}" + :type integrity: string + :rtype: (str, str) + """ + algo, hash_b64 = integrity.split("-", 1) + + try: + hash_hex = binascii.hexlify(base64.b64decode(hash_b64)) + except TypeError as e: + raise LockfilePackageMetaInvalidError("Invalid package integrity encoding, integrity: {}, error: {}".format(integrity, e)) + + return (algo, hash_hex) |