Remove "pmbootstrap repo_bootstrap"

The repo bootstrap logic has worked well enough in the initial systemd
bringup. But we have decided to replace the approach of building
packages multiple times during the repo_bootstrap with building each
package only once and adding -stage0 packages where necessary (currently
only a systemd-stage0 package).

Advantages:
* Replace the often breaking repo_bootstrap logic with something less
  fragile (repo_bootstrap is currently broken again).
* Can get rid of the whole bootstrap logic in pmaports.cfg, pmbootstrap,
  build.postmarketos.org. This will make pmbootstrap and bpo easier to
  maintain.
* Fix problems we have seen when upgrading two or more of (systemd,
  dbus, linux-pam-pmos) at once: it doesn't pass in CI and it doesn't
  pass in BPO
* You don't need to do a whole bootstrap at once, it is again broken
  down by package. This means if building one package fails (locally or
  in bpo), we don't need to do the whole thing again, just start at the
  package that failed. This also means it is much easier to optimize
  e.g. the stage0 packages to build faster.
* Fixes some specific bugs we currently have (abuild twice in pmaports,
  bpo tests disabled because of that, ...)

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmbootstrap/-/merge_requests/2588
This commit is contained in:
Oliver Smith 2025-04-05 17:50:10 +02:00
parent f6b0ebd78c
commit 47be020c7a
No known key found for this signature in database
GPG key ID: 5AE7F5513E0885CB
6 changed files with 0 additions and 236 deletions

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@ -76,14 +76,6 @@ pmb.commands.pull module
:undoc-members:
:show-inheritance:
pmb.commands.repo_bootstrap module
----------------------------------
.. automodule:: pmb.commands.repo_bootstrap
:members:
:undoc-members:
:show-inheritance:
pmb.commands.shutdown module
----------------------------

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@ -10,7 +10,6 @@ from .aportgen import Aportgen
from .flasher import Flasher
from .log import Log
from .index import Index
from .repo_bootstrap import RepoBootstrap
from .shutdown import Shutdown
from .test import Test
from .pkgrel_bump import PkgrelBump
@ -77,8 +76,6 @@ def run_command(args: PmbArgs) -> None:
case "index":
# FIXME: should index support --arch?
command = Index()
case "repo_bootstrap":
command = RepoBootstrap(args.arch, args.repository)
case "shutdown":
command = Shutdown()
case "test":

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@ -1,177 +0,0 @@
# Copyright 2024 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
from pmb.core.arch import Arch
from pmb.core.chroot import Chroot, ChrootType
from pmb.core.context import Context
from pmb.helpers import logging
import glob
import pmb.config.pmaports
import pmb.helpers.repo
import pmb.build
import pmb.chroot
import pmb.chroot.apk
from pmb.build import BuildQueueItem
from pmb.core.context import get_context
from pmb import commands
class RepoBootstrap(commands.Command):
arch: Arch
repo: str
context: Context
progress_done: int = 0
progress_total: int = 0
progress_step: str
def check_repo_arg(self) -> None:
cfg = pmb.config.pmaports.read_config_repos()
if self.repo in cfg:
return
if not cfg:
raise ValueError(
"pmaports.cfg of current branch does not have any sections starting with 'repo:'"
)
logging.info(f"Valid repositories: {', '.join(cfg.keys())}")
raise ValueError(
f"Couldn't find section 'repo:{self.repo}' in pmaports.cfg of current branch"
)
def __init__(self, arch: Arch | None, repository: str):
context = get_context()
if arch:
self.arch = arch
else:
if context.config.build_default_device_arch:
self.arch = pmb.parse.deviceinfo().arch
else:
self.arch = Arch.native()
self.repo = repository
self.context = context
self.check_repo_arg()
def get_packages(self, bootstrap_line: str) -> list[str]:
ret = []
for word in bootstrap_line.split(" "):
if word.startswith("["):
continue
ret += [word]
return ret
def set_progress_total(self, steps: dict[str, str]) -> None:
self.progress_total = 0
# Add one progress point per package
for step, bootstrap_line in steps.items():
self.progress_total += len(self.get_packages(bootstrap_line))
# Add progress points per bootstrap step
self.progress_total += len(steps) * 2
# Foreign arch: need to initialize one additional chroot each step
if self.arch.cpu_emulation_required():
self.progress_total += len(steps)
def log_progress(self, msg: str) -> None:
percent = int(100 * self.progress_done / self.progress_total)
logging.info(f"*** {percent}% [{self.progress_step}] {msg} ***")
self.progress_done += 1
def run_steps(self, steps: dict[str, str]) -> None:
chroot: Chroot
if self.arch.cpu_emulation_required():
chroot = Chroot(ChrootType.BUILDROOT, self.arch)
else:
chroot = Chroot.native()
for step, bootstrap_line in steps.items():
self.progress_step = step.replace("bootstrap_", "BOOTSTRAP=")
self.log_progress("zapping")
pmb.chroot.zap(confirm=False)
usr_merge = pmb.chroot.UsrMerge.OFF
if "[usr_merge]" in bootstrap_line:
usr_merge = pmb.chroot.UsrMerge.ON
if chroot != Chroot.native():
self.log_progress(f"initializing native chroot (merge /usr: {usr_merge.name})")
# Native chroot needs pmOS binary package repo for cross compilers
pmb.chroot.init(Chroot.native(), usr_merge)
self.log_progress(f"initializing {chroot} chroot (merge /usr: {usr_merge.name})")
# Initialize without pmOS binary package repo
pmb.helpers.apk.update_repository_list(chroot.path, mirrors_exclude=[self.repo])
pmb.chroot.init(chroot, usr_merge)
bootstrap_stage = int(step.split("bootstrap_", 1)[1])
def log_wrapper(pkg: BuildQueueItem) -> None:
self.log_progress(f"building {pkg['name']}")
packages = self.get_packages(bootstrap_line)
pmb.build.packages(
self.context,
packages,
self.arch,
force=True,
strict=True,
bootstrap_stage=bootstrap_stage,
log_callback=log_wrapper,
)
self.log_progress("bootstrap complete!")
def check_existing_pkgs(self) -> None:
channel = pmb.config.pmaports.read_config()["channel"]
path = self.context.config.work / "packages" / channel / self.arch
if glob.glob(f"{path}/*"):
logging.info(f"Packages path: {path}")
msg = (
f"Found previously built packages for {channel}/{self.arch}, run"
" 'pmbootstrap zap -p' first"
)
if self.arch.cpu_emulation_required():
msg += (
" or remove the path manually (to keep cross compilers if you just built them)"
)
raise RuntimeError(f"{msg}!")
def get_steps(self) -> dict[str, str]:
cfg = pmb.config.pmaports.read_config_repos()
prev_step = 0
ret: dict[str, str] = {}
for key, packages in cfg[self.repo].items():
if not key.startswith("bootstrap_"):
continue
step = int(key.split("bootstrap_", 1)[1])
assert step == prev_step + 1, (
f"{key}: wrong order of steps, expected"
f" bootstrap_{prev_step + 1} (previous: bootstrap_{prev_step})"
)
prev_step = step
ret[key] = packages
return ret
def run(self) -> None:
self.check_existing_pkgs()
steps = self.get_steps()
self.set_progress_total(steps)
self.run_steps(steps)

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@ -119,11 +119,6 @@ def build(args: PmbArgs) -> None:
if src and not os.path.exists(src):
raise RuntimeError("Invalid path specified for --src: " + src)
# Ensure repo_bootstrap is done for all arches we intend to build for
for package in args.packages:
arch_package = args.arch or pmb.build.autodetect.arch(package)
pmb.helpers.pmaports.require_bootstrap(arch_package, f"build {package} for {arch_package}")
context = get_context()
# Build all packages
built = pmb.build.packages(
@ -321,10 +316,6 @@ def install(args: PmbArgs) -> None:
if args.rsync and args.filesystem == "btrfs":
raise ValueError("Installation using rsync is not currently supported on btrfs filesystem.")
pmb.helpers.pmaports.require_bootstrap(
deviceinfo.arch, f"do 'pmbootstrap install' for {deviceinfo.arch} (deviceinfo_arch)"
)
# On-device installer checks
# Note that this can't be in the mutually exclusive group that has most of
# the conflicting options, because then it would not work with --disk.

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@ -7,7 +7,6 @@ See also:
- pmb/helpers/package.py (work with both)
"""
from pmb.core.context import get_context
from pmb.core.arch import Arch
from pmb.core.pkgrepo import pkgrepo_iter_package_dirs
from pmb.helpers import logging
@ -405,31 +404,3 @@ def get_channel_new(channel: str) -> str:
logging.verbose(f"Legacy channel '{channel}' translated to '{ret}'")
return ret
return channel
def require_bootstrap_error(repo: str, arch: Arch, trigger_str: str) -> None:
"""
Tell the user that they need to do repo_bootstrap, with some context.
:param repo: which repository
:param arch: for which architecture
:param trigger_str: message for the user to understand what caused this
"""
logging.info(
f"ERROR: Trying to {trigger_str} with {repo} enabled, but the {repo} repo needs to be bootstrapped first."
)
raise RuntimeError(f"Run 'pmbootstrap repo_bootstrap {repo} --arch={arch}' and then try again.")
def require_bootstrap(arch: Arch, trigger_str: str) -> None:
"""
Check if repo_bootstrap was done, if any is needed.
:param arch: for which architecture
:param trigger_str: message for the user to understand what caused this
"""
if pmb.config.other.is_systemd_selected(get_context().config):
pmb.helpers.repo.update(arch)
pkg = pmb.parse.apkindex.package("postmarketos-base-systemd", arch, False)
if not pkg:
require_bootstrap_error("systemd", arch, trigger_str)

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@ -729,15 +729,6 @@ def arguments_kconfig(subparser: argparse._SubParsersAction) -> None:
add_kernel_arg(migrate, nargs=1)
def arguments_repo_bootstrap(subparser: argparse._SubParsersAction) -> argparse.ArgumentParser:
arch_choices = Arch.supported()
ret = subparser.add_parser("repo_bootstrap")
ret.add_argument("repository", help="which repository to bootstrap (e.g. systemd)")
ret.add_argument("--arch", choices=arch_choices, dest="arch", type=lambda x: Arch.from_str(x))
return ret
def arguments_repo_missing(subparser: argparse._SubParsersAction) -> argparse.ArgumentParser:
ret = subparser.add_parser(
"repo_missing",
@ -985,7 +976,6 @@ def get_parser() -> argparse.ArgumentParser:
" non-interactively to migrate the"
" work folder version on demand",
)
arguments_repo_bootstrap(sub)
arguments_repo_missing(sub)
arguments_kconfig(sub)
arguments_export(sub)