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-rwxr-xr-xrust_tools/rust_uprev.py479
1 files changed, 291 insertions, 188 deletions
diff --git a/rust_tools/rust_uprev.py b/rust_tools/rust_uprev.py
index 3c0ad012..011639df 100755
--- a/rust_tools/rust_uprev.py
+++ b/rust_tools/rust_uprev.py
@@ -33,8 +33,6 @@ the CL to chromium code review.
See `--help` for all available options.
"""
-# pylint: disable=cros-logging-import
-
import argparse
import pathlib
import json
@@ -44,16 +42,30 @@ import re
import shutil
import subprocess
import sys
-import tempfile
+from pathlib import Path
from typing import Any, Callable, Dict, List, NamedTuple, Optional, T, Tuple
from llvm_tools import chroot, git
-RUST_PATH = '/mnt/host/source/src/third_party/chromiumos-overlay/dev-lang/rust'
+
+EQUERY = 'equery'
+GSUTIL = 'gsutil.py'
+MIRROR_PATH = 'gs://chromeos-localmirror/distfiles'
+RUST_PATH = Path(
+ '/mnt/host/source/src/third_party/chromiumos-overlay/dev-lang/rust')
def get_command_output(command: List[str], *args, **kwargs) -> str:
- return subprocess.check_output(
- command, encoding='utf-8', *args, **kwargs).strip()
+ return subprocess.check_output(command, encoding='utf-8', *args,
+ **kwargs).strip()
+
+
+def get_command_output_unchecked(command: List[str], *args, **kwargs) -> str:
+ return subprocess.run(command,
+ check=False,
+ stdout=subprocess.PIPE,
+ encoding='utf-8',
+ *args,
+ **kwargs).stdout.strip()
class RustVersion(NamedTuple):
@@ -75,8 +87,8 @@ class RustVersion(NamedTuple):
r'\.ebuild$')
m = input_re.match(ebuild_name)
assert m, f'failed to parse {ebuild_name!r}'
- return RustVersion(
- int(m.group('major')), int(m.group('minor')), int(m.group('patch')))
+ return RustVersion(int(m.group('major')), int(m.group('minor')),
+ int(m.group('patch')))
@staticmethod
def parse(x: str) -> 'RustVersion':
@@ -87,13 +99,54 @@ class RustVersion(NamedTuple):
r'(?:.ebuild)?$')
m = input_re.match(x)
assert m, f'failed to parse {x!r}'
- return RustVersion(
- int(m.group('major')), int(m.group('minor')), int(m.group('patch')))
+ return RustVersion(int(m.group('major')), int(m.group('minor')),
+ int(m.group('patch')))
+
+
+def compute_rustc_src_name(version: RustVersion) -> str:
+ return f'rustc-{version}-src.tar.gz'
+
+
+def compute_rust_bootstrap_prebuilt_name(version: RustVersion) -> str:
+ return f'rust-bootstrap-{version}.tbz2'
+
+
+def find_ebuild_for_package(name: str) -> os.PathLike:
+ """Returns the path to the ebuild for the named package."""
+ return get_command_output([EQUERY, 'w', name])
+
+
+def find_ebuild_path(directory: Path,
+ name: str,
+ version: Optional[RustVersion] = None) -> Path:
+ """Finds an ebuild in a directory.
+
+ Returns the path to the ebuild file. Asserts if there is not
+ exactly one match. The match is constrained by name and optionally
+ by version, but can match any patch level. E.g. "rust" version
+ 1.3.4 can match rust-1.3.4.ebuild but also rust-1.3.4-r6.ebuild.
+ """
+ if version:
+ pattern = f'{name}-{version}*.ebuild'
+ else:
+ pattern = f'{name}-*.ebuild'
+ matches = list(Path(directory).glob(pattern))
+ assert len(matches) == 1, matches
+ return matches[0]
+
+
+def get_rust_bootstrap_version():
+ """Get the version of the current rust-bootstrap package."""
+ bootstrap_ebuild = find_ebuild_path(rust_bootstrap_path(), 'rust-bootstrap')
+ m = re.match(r'^rust-bootstrap-(\d+).(\d+).(\d+)', bootstrap_ebuild.name)
+ assert m, bootstrap_ebuild.name
+ return RustVersion(int(m.group(1)), int(m.group(2)), int(m.group(3)))
def parse_commandline_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(
- description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
+ description=__doc__,
+ formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument(
'--state_file',
required=True,
@@ -158,6 +211,18 @@ def parse_commandline_args() -> argparse.Namespace:
'specified, the tool will remove the oldest version in the chroot',
)
+ subparser_names.append('remove-bootstrap')
+ remove_bootstrap_parser = subparsers.add_parser(
+ 'remove-bootstrap',
+ help='Remove an old rust-bootstrap version',
+ )
+ remove_bootstrap_parser.add_argument(
+ '--version',
+ type=RustVersion.parse,
+ required=True,
+ help='rust-bootstrap version to remove',
+ )
+
subparser_names.append('roll')
roll_parser = subparsers.add_parser(
'roll',
@@ -210,33 +275,18 @@ def parse_commandline_args() -> argparse.Namespace:
return args
-def parse_stage0_file(new_version: RustVersion) -> Tuple[str, str, str]:
- # Find stage0 date, rustc and cargo
- stage0_file = get_command_output([
- 'curl', '-f', 'https://raw.githubusercontent.com/rust-lang/rust/'
- f'{new_version}/src/stage0.txt'
- ])
- regexp = re.compile(r'date:\s*(?P<date>\d+-\d+-\d+)\s+'
- r'rustc:\s*(?P<rustc>\d+\.\d+\.\d+)\s+'
- r'cargo:\s*(?P<cargo>\d+\.\d+\.\d+)')
- m = regexp.search(stage0_file)
- assert m, 'failed to parse stage0.txt file'
- stage0_date, stage0_rustc, stage0_cargo = m.groups()
- logging.info('Found stage0 file has date: %s, rustc: %s, cargo: %s',
- stage0_date, stage0_rustc, stage0_cargo)
- return stage0_date, stage0_rustc, stage0_cargo
-
-
def prepare_uprev(rust_version: RustVersion, template: Optional[RustVersion]
- ) -> Optional[Tuple[RustVersion, str]]:
+ ) -> Optional[Tuple[RustVersion, str, RustVersion]]:
if template is None:
- ebuild_path = get_command_output(['equery', 'w', 'rust'])
+ ebuild_path = find_ebuild_for_package('rust')
ebuild_name = os.path.basename(ebuild_path)
template_version = RustVersion.parse_from_ebuild(ebuild_name)
else:
ebuild_path = find_ebuild_for_rust_version(template)
template_version = template
+ bootstrap_version = get_rust_bootstrap_version()
+
if rust_version <= template_version:
logging.info(
'Requested version %s is not newer than the template version %s.',
@@ -245,66 +295,69 @@ def prepare_uprev(rust_version: RustVersion, template: Optional[RustVersion]
logging.info('Template Rust version is %s (ebuild: %r)', template_version,
ebuild_path)
- return template_version, ebuild_path
+ logging.info('rust-bootstrap version is %s', bootstrap_version)
+
+ return template_version, ebuild_path, bootstrap_version
-def copy_patches(template_version: RustVersion,
+def copy_patches(directory: Path, template_version: RustVersion,
new_version: RustVersion) -> None:
- patch_path = os.path.join(RUST_PATH, 'files')
+ patch_path = directory.joinpath('files')
+ prefix = '%s-%s-' % (directory.name, template_version)
+ new_prefix = '%s-%s-' % (directory.name, new_version)
for f in os.listdir(patch_path):
- if f'rust-{template_version}' not in f:
+ if not f.startswith(prefix):
continue
- logging.info('Rename patch %s to new version', f)
+ logging.info('Copy patch %s to new version', f)
new_name = f.replace(str(template_version), str(new_version))
shutil.copyfile(
os.path.join(patch_path, f),
os.path.join(patch_path, new_name),
)
- subprocess.check_call(['git', 'add', f'files/rust-{new_version}-*.patch'],
- cwd=RUST_PATH)
+ subprocess.check_call(['git', 'add', f'{new_prefix}*.patch'], cwd=patch_path)
def create_ebuild(template_ebuild: str, new_version: RustVersion) -> str:
shutil.copyfile(template_ebuild,
- os.path.join(RUST_PATH, f'rust-{new_version}.ebuild'))
+ RUST_PATH.joinpath(f'rust-{new_version}.ebuild'))
subprocess.check_call(['git', 'add', f'rust-{new_version}.ebuild'],
cwd=RUST_PATH)
return os.path.join(RUST_PATH, f'rust-{new_version}.ebuild')
-def update_ebuild(ebuild_file: str, stage0_info: Tuple[str, str, str]) -> None:
- stage0_date, stage0_rustc, stage0_cargo = stage0_info
- with open(ebuild_file, encoding='utf-8') as f:
- contents = f.read()
- # Update STAGE0_DATE in the ebuild
- stage0_date_re = re.compile(r'STAGE0_DATE="(\d+-\d+-\d+)"')
- if not stage0_date_re.search(contents):
- raise RuntimeError('STAGE0_DATE not found in rust ebuild')
- new_contents = stage0_date_re.sub(f'STAGE0_DATE="{stage0_date}"', contents)
-
- # Update STAGE0_VERSION in the ebuild
- stage0_rustc_re = re.compile(r'STAGE0_VERSION="[^"]*"')
- if not stage0_rustc_re.search(new_contents):
- raise RuntimeError('STAGE0_VERSION not found in rust ebuild')
- new_contents = stage0_rustc_re.sub(f'STAGE0_VERSION="{stage0_rustc}"',
- new_contents)
-
- # Update STAGE0_VERSION_CARGO in the ebuild
- stage0_cargo_re = re.compile(r'STAGE0_VERSION_CARGO="[^"]*"')
- if not stage0_cargo_re.search(new_contents):
- raise RuntimeError('STAGE0_VERSION_CARGO not found in rust ebuild')
- new_contents = stage0_cargo_re.sub(f'STAGE0_VERSION_CARGO="{stage0_cargo}"',
- new_contents)
- with open(ebuild_file, 'w', encoding='utf-8') as f:
- f.write(new_contents)
- logging.info(
- 'Rust ebuild file has STAGE0_DATE, STAGE0_VERSION, STAGE0_VERSION_CARGO '
- 'updated to %s, %s, %s respectively', stage0_date, stage0_rustc,
- stage0_cargo)
-
-
-def flip_mirror_in_ebuild(ebuild_file: str, add: bool) -> None:
+def update_bootstrap_ebuild(new_bootstrap_version: RustVersion) -> None:
+ old_ebuild = find_ebuild_path(rust_bootstrap_path(), 'rust-bootstrap')
+ m = re.match(r'^rust-bootstrap-(\d+).(\d+).(\d+)', old_ebuild.name)
+ assert m, old_ebuild.name
+ old_version = RustVersion(m.group(1), m.group(2), m.group(3))
+ new_ebuild = old_ebuild.parent.joinpath(
+ f'rust-bootstrap-{new_bootstrap_version}.ebuild')
+ old_text = old_ebuild.read_text(encoding='utf-8')
+ new_text, changes = re.subn(r'(RUSTC_RAW_FULL_BOOTSTRAP_SEQUENCE=\([^)]*)',
+ f'\\1\t{old_version}\n',
+ old_text,
+ flags=re.MULTILINE)
+ assert changes == 1, 'Failed to update RUSTC_RAW_FULL_BOOTSTRAP_SEQUENCE'
+ new_ebuild.write_text(new_text, encoding='utf-8')
+
+
+def update_ebuild(ebuild_file: str,
+ new_bootstrap_version: RustVersion) -> None:
+ contents = open(ebuild_file, encoding='utf-8').read()
+ contents, subs = re.subn(r'^BOOTSTRAP_VERSION=.*$',
+ 'BOOTSTRAP_VERSION="%s"' %
+ (new_bootstrap_version, ),
+ contents,
+ flags=re.MULTILINE)
+ if not subs:
+ raise RuntimeError('BOOTSTRAP_VERSION not found in rust ebuild')
+ open(ebuild_file, 'w', encoding='utf-8').write(contents)
+ logging.info('Rust ebuild file has BOOTSTRAP_VERSION updated to %s',
+ new_bootstrap_version)
+
+
+def flip_mirror_in_ebuild(ebuild_file: Path, add: bool) -> None:
restrict_re = re.compile(
r'(?P<before>RESTRICT=")(?P<values>"[^"]*"|.*)(?P<after>")')
with open(ebuild_file, encoding='utf-8') as f:
@@ -325,25 +378,116 @@ def flip_mirror_in_ebuild(ebuild_file: str, add: bool) -> None:
f.write(new_contents)
-def rust_ebuild_actions(actions: List[str], sudo: bool = False) -> None:
- ebuild_path_inchroot = get_command_output(['equery', 'w', 'rust'])
+def ebuild_actions(package: str, actions: List[str],
+ sudo: bool = False) -> None:
+ ebuild_path_inchroot = find_ebuild_for_package(package)
cmd = ['ebuild', ebuild_path_inchroot] + actions
if sudo:
cmd = ['sudo'] + cmd
subprocess.check_call(cmd)
-def update_manifest(ebuild_file: str) -> None:
- logging.info('Added "mirror" to RESTRICT to Rust ebuild')
- flip_mirror_in_ebuild(ebuild_file, add=True)
- rust_ebuild_actions(['manifest'])
- logging.info('Removed "mirror" to RESTRICT from Rust ebuild')
- flip_mirror_in_ebuild(ebuild_file, add=False)
+def fetch_distfile_from_mirror(name: str) -> None:
+ """Gets the named file from the local mirror.
+
+ This ensures that the file exists on the mirror, and
+ that we can read it. We overwrite any existing distfile
+ to ensure the checksums that update_manifest() records
+ match the file as it exists on the mirror.
+
+ This function also attempts to verify the ACL for
+ the file (which is expected to have READER permission
+ for allUsers). We can only see the ACL if the user
+ gsutil runs with is the owner of the file. If not,
+ we get an access denied error. We also count this
+ as a success, because it means we were able to fetch
+ the file even though we don't own it.
+ """
+ mirror_file = MIRROR_PATH + '/' + name
+ local_file = Path(get_distdir(), name)
+ cmd = [GSUTIL, 'cp', mirror_file, local_file]
+ logging.info('Running %r', cmd)
+ rc = subprocess.call(cmd)
+ if rc != 0:
+ logging.error(
+ """Could not fetch %s
+
+If the file does not yet exist at %s
+please download the file, verify its integrity
+with something like:
+
+curl -O https://static.rust-lang.org/dist/%s
+gpg --verify %s.asc
+
+You may need to import the signing key first, e.g.:
+
+gpg --recv-keys 85AB96E6FA1BE5FE
+
+Once you have verify the integrity of the file, upload
+it to the local mirror using gsutil cp.
+""", mirror_file, MIRROR_PATH, name, name)
+ raise Exception(f'Could not fetch {mirror_file}')
+ # Check that the ACL allows allUsers READER access.
+ # If we get an AccessDeniedAcception here, that also
+ # counts as a success, because we were able to fetch
+ # the file as a non-owner.
+ cmd = [GSUTIL, 'acl', 'get', mirror_file]
+ logging.info('Running %r', cmd)
+ output = get_command_output_unchecked(cmd, stderr=subprocess.STDOUT)
+ acl_verified = False
+ if 'AccessDeniedException:' in output:
+ acl_verified = True
+ else:
+ acl = json.loads(output)
+ for x in acl:
+ if x['entity'] == 'allUsers' and x['role'] == 'READER':
+ acl_verified = True
+ break
+ if not acl_verified:
+ logging.error('Output from acl get:\n%s', output)
+ raise Exception('Could not verify that allUsers has READER permission')
+
+
+def fetch_bootstrap_distfiles(old_version: RustVersion,
+ new_version: RustVersion) -> None:
+ """Fetches rust-bootstrap distfiles from the local mirror
+
+ Fetches the distfiles for a rust-bootstrap ebuild to ensure they
+ are available on the mirror and the local copies are the same as
+ the ones on the mirror.
+ """
+ fetch_distfile_from_mirror(compute_rust_bootstrap_prebuilt_name(old_version))
+ fetch_distfile_from_mirror(compute_rustc_src_name(new_version))
+
+
+def fetch_rust_distfiles(version: RustVersion) -> None:
+ """Fetches rust distfiles from the local mirror
+
+ Fetches the distfiles for a rust ebuild to ensure they
+ are available on the mirror and the local copies are
+ the same as the ones on the mirror.
+ """
+ fetch_distfile_from_mirror(compute_rustc_src_name(version))
+
+
+def get_distdir() -> os.PathLike:
+ """Returns portage's distdir."""
+ return get_command_output(['portageq', 'distdir'])
+
+
+def update_manifest(ebuild_file: os.PathLike) -> None:
+ """Updates the MANIFEST for the ebuild at the given path."""
+ ebuild = Path(ebuild_file)
+ logging.info('Added "mirror" to RESTRICT to %s', ebuild.name)
+ flip_mirror_in_ebuild(ebuild, add=True)
+ ebuild_actions(ebuild.parent.name, ['manifest'])
+ logging.info('Removed "mirror" to RESTRICT from %s', ebuild.name)
+ flip_mirror_in_ebuild(ebuild, add=False)
def update_rust_packages(rust_version: RustVersion, add: bool) -> None:
- package_file = os.path.join(
- RUST_PATH, '../../profiles/targets/chromeos/package.provided')
+ package_file = RUST_PATH.joinpath(
+ '../../profiles/targets/chromeos/package.provided')
with open(package_file, encoding='utf-8') as f:
contents = f.read()
if add:
@@ -367,90 +511,13 @@ def update_rust_packages(rust_version: RustVersion, add: bool) -> None:
def update_virtual_rust(template_version: RustVersion,
new_version: RustVersion) -> None:
- virtual_rust_dir = os.path.join(RUST_PATH, '../../virtual/rust')
- assert os.path.exists(virtual_rust_dir)
- shutil.copyfile(
- os.path.join(virtual_rust_dir, f'rust-{template_version}.ebuild'),
- os.path.join(virtual_rust_dir, f'rust-{new_version}.ebuild'))
- subprocess.check_call(['git', 'add', f'rust-{new_version}.ebuild'],
- cwd=virtual_rust_dir)
-
-
-def upload_single_tarball(rust_url: str, tarfile_name: str,
- tempdir: str) -> None:
- rust_src = f'{rust_url}/{tarfile_name}'
- gsutil_location = f'gs://chromeos-localmirror/distfiles/{tarfile_name}'
-
- missing_file = subprocess.call(
- ['gsutil', 'ls', gsutil_location],
- stdout=subprocess.DEVNULL,
- stderr=subprocess.DEVNULL,
- )
- if not missing_file:
- logging.info('Rust artifact at %s already exists; skipping download',
- gsutil_location)
- return
-
- logging.info('Downloading Rust artifact from %s', rust_src)
-
- # Download Rust's source
- rust_file = os.path.join(tempdir, tarfile_name)
- subprocess.check_call(['curl', '-f', '-o', rust_file, rust_src])
-
- # Verify the signature of the source
- sig_file = os.path.join(tempdir, 'rustc_sig.asc')
- subprocess.check_call(['curl', '-f', '-o', sig_file, f'{rust_src}.asc'])
- try:
- subprocess.check_output(['gpg', '--verify', sig_file, rust_file],
- encoding='utf-8',
- stderr=subprocess.STDOUT)
- except subprocess.CalledProcessError as e:
- if "gpg: Can't check signature" not in e.output:
- raise RuntimeError(f'Failed to execute `gpg --verify`, {e.output}')
-
- # If it fails to verify the signature, try import rustc key, and retry.
- keys = get_command_output(
- ['curl', '-f', 'https://keybase.io/rust/pgp_keys.asc'])
- subprocess.run(['gpg', '--import'],
- input=keys,
- encoding='utf-8',
- check=True)
- subprocess.check_call(['gpg', '--verify', sig_file, rust_file])
-
- # Since we are using `-n` to skip an item if it already exists, there's no
- # need to check if the file exists on GS bucket or not.
- subprocess.check_call(
- ['gsutil', 'cp', '-n', '-a', 'public-read', rust_file, gsutil_location])
-
-
-def upload_to_localmirror(tempdir: str, rust_version: RustVersion,
- stage0_info: Tuple[str, str, str]) -> None:
- stage0_date, stage0_rustc, stage0_cargo = stage0_info
- rust_url = 'https://static.rust-lang.org/dist'
- # Upload rustc source
- upload_single_tarball(
- rust_url,
- f'rustc-{rust_version}-src.tar.gz',
- tempdir,
- )
- # Upload stage0 toolchain
- upload_single_tarball(
- f'{rust_url}/{stage0_date}',
- f'rust-std-{stage0_rustc}-x86_64-unknown-linux-gnu.tar.gz',
- tempdir,
- )
- # Upload stage0 source
- upload_single_tarball(
- rust_url,
- f'rustc-{stage0_rustc}-x86_64-unknown-linux-gnu.tar.gz',
- tempdir,
- )
- # Upload stage0 cargo
- upload_single_tarball(
- rust_url,
- f'cargo-{stage0_cargo}-x86_64-unknown-linux-gnu.tar.gz',
- tempdir,
- )
+ template_ebuild = find_ebuild_path(RUST_PATH.joinpath('../../virtual/rust'),
+ 'rust', template_version)
+ virtual_rust_dir = template_ebuild.parent
+ new_name = f'rust-{new_version}.ebuild'
+ new_ebuild = virtual_rust_dir.joinpath(new_name)
+ shutil.copyfile(template_ebuild, new_ebuild)
+ subprocess.check_call(['git', 'add', new_name], cwd=virtual_rust_dir)
def perform_step(state_file: pathlib.Path,
@@ -480,19 +547,18 @@ def perform_step(state_file: pathlib.Path,
return val
-def prepare_uprev_from_json(obj: Any) -> Optional[Tuple[RustVersion, str]]:
+def prepare_uprev_from_json(
+ obj: Any) -> Optional[Tuple[RustVersion, str, RustVersion]]:
if not obj:
return None
- version, ebuild_path = obj
- return RustVersion(*version), ebuild_path
+ version, ebuild_path, bootstrap_version = obj
+ return RustVersion(*version), ebuild_path, RustVersion(*bootstrap_version)
def create_rust_uprev(rust_version: RustVersion,
maybe_template_version: Optional[RustVersion],
skip_compile: bool, run_step: Callable[[], T]) -> None:
- stage0_info = run_step(
- 'parse stage0 file', lambda: parse_stage0_file(rust_version))
- template_version, template_ebuild = run_step(
+ template_version, template_ebuild, old_bootstrap_version = run_step(
'prepare uprev',
lambda: prepare_uprev(rust_version, maybe_template_version),
result_from_json=prepare_uprev_from_json,
@@ -500,18 +566,31 @@ def create_rust_uprev(rust_version: RustVersion,
if template_ebuild is None:
return
- run_step('copy patches', lambda: copy_patches(template_version, rust_version))
+ # The fetch steps will fail (on purpose) if the files they check for
+ # are not available on the mirror. To make them pass, fetch the
+ # required files yourself, verify their checksums, then upload them
+ # to the mirror.
+ run_step(
+ 'fetch bootstrap distfiles', lambda: fetch_bootstrap_distfiles(
+ old_bootstrap_version, template_version))
+ run_step('fetch rust distfiles', lambda: fetch_rust_distfiles(rust_version))
+ run_step('update bootstrap ebuild', lambda: update_bootstrap_ebuild(
+ template_version))
+ run_step(
+ 'update bootstrap manifest', lambda: update_manifest(rust_bootstrap_path(
+ ).joinpath(f'rust-bootstrap-{template_version}.ebuild')))
+ run_step('copy patches', lambda: copy_patches(RUST_PATH, template_version,
+ rust_version))
ebuild_file = run_step(
'create ebuild', lambda: create_ebuild(template_ebuild, rust_version))
- run_step('update ebuild', lambda: update_ebuild(ebuild_file, stage0_info))
- with tempfile.TemporaryDirectory(dir='/tmp') as tempdir:
- run_step('upload_to_localmirror', lambda: upload_to_localmirror(
- tempdir, rust_version, stage0_info))
+ run_step(
+ 'update ebuild', lambda: update_ebuild(ebuild_file, template_version))
run_step('update manifest to add new version', lambda: update_manifest(
- ebuild_file))
+ Path(ebuild_file)))
if not skip_compile:
- run_step('emerge rust', lambda: subprocess.check_call(
- ['sudo', 'emerge', 'dev-lang/rust']))
+ run_step(
+ 'emerge rust', lambda: subprocess.check_call(
+ ['sudo', 'emerge', 'dev-lang/rust']))
run_step('insert version into rust packages', lambda: update_rust_packages(
rust_version, add=True))
run_step('upgrade virtual/rust', lambda: update_virtual_rust(
@@ -520,8 +599,7 @@ def create_rust_uprev(rust_version: RustVersion,
def find_rust_versions_in_chroot() -> List[Tuple[RustVersion, str]]:
return [(RustVersion.parse_from_ebuild(x), os.path.join(RUST_PATH, x))
- for x in os.listdir(RUST_PATH)
- if x.endswith('.ebuild')]
+ for x in os.listdir(RUST_PATH) if x.endswith('.ebuild')]
def find_oldest_rust_version_in_chroot() -> Tuple[RustVersion, str]:
@@ -547,32 +625,52 @@ def remove_files(filename: str, path: str) -> None:
subprocess.check_call(['git', 'rm', filename], cwd=path)
+def remove_rust_bootstrap_version(version: RustVersion,
+ run_step: Callable[[], T]) -> None:
+ prefix = f'rust-bootstrap-{version}'
+ run_step('remove old bootstrap ebuild', lambda: remove_files(
+ f'{prefix}*.ebuild', rust_bootstrap_path()))
+ ebuild_file = find_ebuild_for_package('rust-bootstrap')
+ run_step('update bootstrap manifest to delete old version', lambda:
+ update_manifest(ebuild_file))
+
+
def remove_rust_uprev(rust_version: Optional[RustVersion],
run_step: Callable[[], T]) -> None:
-
def find_desired_rust_version():
if rust_version:
return rust_version, find_ebuild_for_rust_version(rust_version)
return find_oldest_rust_version_in_chroot()
+ def find_desired_rust_version_from_json(obj: Any) -> Tuple[RustVersion, str]:
+ version, ebuild_path = obj
+ return RustVersion(*version), ebuild_path
+
delete_version, delete_ebuild = run_step(
'find rust version to delete',
find_desired_rust_version,
- result_from_json=prepare_uprev_from_json,
+ result_from_json=find_desired_rust_version_from_json,
)
run_step(
'remove patches', lambda: remove_files(
f'files/rust-{delete_version}-*.patch', RUST_PATH))
run_step('remove ebuild', lambda: remove_files(delete_ebuild, RUST_PATH))
- ebuild_file = get_command_output(['equery', 'w', 'rust'])
+ ebuild_file = find_ebuild_for_package('rust')
run_step('update manifest to delete old version', lambda: update_manifest(
ebuild_file))
run_step('remove version from rust packages', lambda: update_rust_packages(
delete_version, add=False))
- run_step(
- 'remove virtual/rust', lambda: remove_files(
- f'rust-{delete_version}.ebuild',
- os.path.join(RUST_PATH, '../../virtual/rust')))
+ run_step('remove virtual/rust', lambda: remove_virtual_rust(delete_version))
+
+
+def remove_virtual_rust(delete_version: RustVersion) -> None:
+ ebuild = find_ebuild_path(RUST_PATH.joinpath('../../virtual/rust'), 'rust',
+ delete_version)
+ subprocess.check_call(['git', 'rm', str(ebuild.name)], cwd=ebuild.parent)
+
+
+def rust_bootstrap_path() -> Path:
+ return RUST_PATH.joinpath('../rust-bootstrap')
def create_new_repo(rust_version: RustVersion) -> None:
@@ -586,7 +684,7 @@ def create_new_repo(rust_version: RustVersion) -> None:
def build_cross_compiler() -> None:
# Get target triples in ebuild
- rust_ebuild = get_command_output(['equery', 'w', 'rust'])
+ rust_ebuild = find_ebuild_for_package('rust')
with open(rust_ebuild, encoding='utf-8') as f:
contents = f.read()
@@ -657,6 +755,8 @@ def main() -> None:
run_step)
elif args.subparser_name == 'remove':
remove_rust_uprev(args.rust_version, run_step)
+ elif args.subparser_name == 'remove-bootstrap':
+ remove_rust_bootstrap_version(args.version, run_step)
else:
# If you have added more subparser_name, please also add the handlers above
assert args.subparser_name == 'roll'
@@ -665,6 +765,9 @@ def main() -> None:
run_step('build cross compiler', build_cross_compiler)
create_rust_uprev(args.uprev, args.template, args.skip_compile, run_step)
remove_rust_uprev(args.remove, run_step)
+ bootstrap_version = prepare_uprev_from_json(
+ completed_steps['prepare uprev'])[2]
+ remove_rust_bootstrap_version(bootstrap_version, run_step)
if not args.no_upload:
run_step('create rust uprev CL', lambda: create_new_commit(args.uprev))