Files
euri-iso/iso-profiles/antergos/live-overlay/usr/lib/calamares/modules/packages/main.py
T
c-ludenberg 2570a6470a fix: batch non-critical packages in single pacman call, drop old plasma theme, enable filesystem picker
Non-critical packages (Desktop/Plasma group, Utilities) went through try_install which installed them one-at-a-time (45 individual pacman calls). Override operation_try_install in PMPacman to batch all plain-string packages into a single call, matching the behavior of operation_install.

Also:
- Remove antergos-plasma-theme from rootfs (profile.yaml) and both netinstall Plasma groups
- Add allowFileSystemTypeSelection: true to both antergos and minimal partition.conf
- Both main.py files (profile + minimal) get the batching fix
2026-07-19 19:19:58 +02:00

393 lines
13 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# === This file is part of Calamares - <https://calamares.io> ===
#
# SPDX-FileCopyrightText: 2014 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
# SPDX-FileCopyrightText: 2015-2017 Teo Mrnjavac <teo@kde.org>
# SPDX-FileCopyrightText: 2016-2017 Kyle Robbertze <kyle@aims.ac.za>
# SPDX-FileCopyrightText: 2017 Alf Gaida <agaida@siduction.org>
# SPDX-FileCopyrightText: 2018 Adriaan de Groot <groot@kde.org>
# SPDX-FileCopyrightText: 2018 Philip Müller <philm@manjaro.org>
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Calamares is Free Software: see the License-Identifier above.
#
# Antergos NeXT: Batch install with --overwrite='*' to avoid file conflicts.
import abc
from string import Template
import subprocess
import libcalamares
from libcalamares.utils import check_target_env_call
from libcalamares.utils import gettext_path, gettext_languages
import gettext
_translation = gettext.translation("calamares-python",
localedir=gettext_path(),
languages=gettext_languages(),
fallback=True)
_ = _translation.gettext
_n = _translation.ngettext
total_packages = 0
completed_packages = 0
group_packages = 0
custom_status_message = None
INSTALL = object()
REMOVE = object()
mode_packages = None
def _change_mode(mode):
global mode_packages
mode_packages = mode
libcalamares.job.setprogress(completed_packages * 1.0 / total_packages)
def pretty_name():
return _("Install packages.")
def pretty_status_message():
if custom_status_message is not None:
return custom_status_message
if not group_packages:
if (total_packages > 0):
s = _("Processing packages (%(count)d / %(total)d)")
else:
s = _("Install packages.")
elif mode_packages is INSTALL:
s = _n("Installing one package.",
"Installing %(num)d packages.", group_packages)
elif mode_packages is REMOVE:
s = _n("Removing one package.",
"Removing %(num)d packages.", group_packages)
else:
s = _("Install packages.")
return s % {"num": group_packages,
"count": completed_packages,
"total": total_packages}
class PackageManager(metaclass=abc.ABCMeta):
backend = None
@abc.abstractmethod
def install(self, pkgs, from_local=False):
pass
@abc.abstractmethod
def remove(self, pkgs):
pass
@abc.abstractmethod
def update_db(self):
pass
def run(self, script):
if script != "":
check_target_env_call(script.split(" "))
def install_package(self, packagedata, from_local=False):
if isinstance(packagedata, str):
self.install([packagedata], from_local=from_local)
else:
self.run(packagedata["pre-script"])
self.install([packagedata["package"]], from_local=from_local)
self.run(packagedata["post-script"])
def remove_package(self, packagedata):
if isinstance(packagedata, str):
self.remove([packagedata])
else:
self.run(packagedata["pre-script"])
self.remove([packagedata["package"]])
self.run(packagedata["post-script"])
def operation_install(self, package_list, from_local=False):
if all([isinstance(x, str) for x in package_list]):
self.install(package_list, from_local=from_local)
else:
for package in package_list:
self.install_package(package, from_local=from_local)
def operation_try_install(self, package_list):
for package in package_list:
try:
self.install_package(package)
except subprocess.CalledProcessError:
libcalamares.utils.warning("Could not install package %s" % package)
def operation_remove(self, package_list):
if all([isinstance(x, str) for x in package_list]):
self.remove(package_list)
else:
for package in package_list:
self.remove_package(package)
def operation_try_remove(self, package_list):
for package in package_list:
try:
self.remove_package(package)
except subprocess.CalledProcessError:
libcalamares.utils.warning("Could not remove package %s" % package)
class PMDummy(PackageManager):
backend = "dummy"
def install(self, pkgs, from_local=False):
from time import sleep
libcalamares.utils.debug("Dummy backend: Installing " + str(pkgs))
sleep(3)
def remove(self, pkgs):
from time import sleep
libcalamares.utils.debug("Dummy backend: Removing " + str(pkgs))
sleep(3)
def update_db(self):
libcalamares.utils.debug("Dummy backend: Updating DB")
def update_system(self):
libcalamares.utils.debug("Dummy backend: Updating System")
def run(self, script):
libcalamares.utils.debug("Dummy backend: Running script '" + str(script) + "'")
class PMPacman(PackageManager):
backend = "pacman"
def __init__(self):
def line_cb(line):
if line.startswith(":: "):
self.in_package_changes = "package" in line or "hooks" in line
else:
if self.in_package_changes and line.endswith("...\n"):
global custom_status_message
custom_status_message = "pacman: " + line.strip()
libcalamares.job.setprogress(self.progress_fraction)
libcalamares.utils.debug(line)
self.in_package_changes = False
self.line_cb = line_cb
pacman = libcalamares.job.configuration.get("pacman", None)
if pacman is None:
pacman = dict()
if type(pacman) is not dict:
libcalamares.utils.warning("Job configuration *pacman* will be ignored.")
pacman = dict()
self.pacman_num_retries = pacman.get("num_retries", 0)
self.pacman_disable_timeout = pacman.get("disable_download_timeout", False)
self.pacman_needed_only = pacman.get("needed_only", False)
def operation_try_install(self, package_list):
if all([isinstance(x, str) for x in package_list]):
try:
self.install(package_list)
except subprocess.CalledProcessError:
libcalamares.utils.warning("Could not install batch: %s" % package_list)
else:
for package in package_list:
try:
self.install_package(package)
except subprocess.CalledProcessError:
libcalamares.utils.warning("Could not install package %s" % package)
def reset_progress(self):
self.in_package_changes = False
self.progress_fraction = (completed_packages * 1.0 / total_packages)
def run_pacman(self, command, callback=False):
pacman_count = 0
while pacman_count <= self.pacman_num_retries:
pacman_count += 1
try:
libcalamares.utils.target_env_process_output(command)
return
except subprocess.CalledProcessError:
if pacman_count <= self.pacman_num_retries:
pass
else:
raise
def install(self, pkgs, from_local=False):
command = ["pacman"]
if from_local:
command.append("-U")
else:
command.append("-S")
command.append("--noconfirm")
command.append("--noprogressbar")
command.append("--overwrite=*")
if self.pacman_needed_only is True:
command.append("--needed")
if self.pacman_disable_timeout is True:
command.append("--disable-download-timeout")
command += pkgs
self.reset_progress()
try:
self.run_pacman(command, True)
libcalamares.utils.debug("packages_ok: {!s}".format(pkgs))
except subprocess.CalledProcessError as e:
libcalamares.utils.warning("packages_fail: {!s}".format(pkgs))
libcalamares.utils.debug("stdout:" + str(e.stdout))
libcalamares.utils.debug("stderr:" + str(e.stderr))
raise
def remove(self, pkgs):
self.reset_progress()
self.run_pacman(["pacman", "-Rs", "--noconfirm"] + pkgs, True)
def update_db(self):
self.run_pacman(["pacman", "-Sy"])
def update_system(self):
command = ["pacman", "-Su", "--noconfirm"]
if self.pacman_disable_timeout is True:
command.append("--disable-download-timeout")
self.run_pacman(command)
backend_managers = [
(c.backend, c)
for c in globals().values()
if type(c) is abc.ABCMeta and issubclass(c, PackageManager) and c.backend]
def subst_locale(plist):
locale = libcalamares.globalstorage.value("locale")
if not locale:
locale = "en"
ret = []
for packagedata in plist:
if isinstance(packagedata, str):
packagename = packagedata
else:
packagename = packagedata["package"]
if locale != "en":
packagename = Template(packagename).safe_substitute(LOCALE=locale)
elif 'LOCALE' in packagename:
packagename = None
if packagename is not None:
if isinstance(packagedata, str):
packagedata = packagename
else:
packagedata["package"] = packagename
ret.append(packagedata)
return ret
def run_operations(pkgman, entry):
global group_packages, completed_packages, mode_packages
for key in entry.keys():
package_list = subst_locale(entry[key])
group_packages = len(package_list)
if key == "install":
_change_mode(INSTALL)
pkgman.operation_install(package_list)
elif key == "try_install":
_change_mode(INSTALL)
pkgman.operation_try_install(package_list)
elif key == "remove":
_change_mode(REMOVE)
pkgman.operation_remove(package_list)
elif key == "try_remove":
_change_mode(REMOVE)
pkgman.operation_try_remove(package_list)
elif key == "localInstall":
_change_mode(INSTALL)
pkgman.operation_install(package_list, from_local=True)
elif key == "source":
libcalamares.utils.debug("Package-list from {!s}".format(entry[key]))
else:
libcalamares.utils.warning("Unknown package-operation key {!s}".format(key))
completed_packages += len(package_list)
libcalamares.job.setprogress(completed_packages * 1.0 / total_packages)
libcalamares.utils.debug("Pretty name: {!s}, setting progress..".format(pretty_name()))
group_packages = 0
_change_mode(None)
def run():
global mode_packages, total_packages, completed_packages, group_packages
backend = libcalamares.job.configuration.get("backend")
for identifier, impl in backend_managers:
if identifier == backend:
pkgman = impl()
break
else:
return "Bad backend", "backend=\"{}\"".format(backend)
skip_this = libcalamares.job.configuration.get("skip_if_no_internet", False)
if skip_this and not libcalamares.globalstorage.value("hasInternet"):
libcalamares.utils.warning("Package installation has been skipped: no internet")
return None
update_db = libcalamares.job.configuration.get("update_db", False)
if update_db and libcalamares.globalstorage.value("hasInternet"):
try:
pkgman.update_db()
except subprocess.CalledProcessError as e:
libcalamares.utils.warning(str(e))
libcalamares.utils.debug("stdout:" + str(e.stdout))
libcalamares.utils.debug("stderr:" + str(e.stderr))
libcalamares.utils.warning("Continuing despite update_db failure")
operations = libcalamares.job.configuration.get("operations", [])
if libcalamares.globalstorage.contains("packageOperations"):
operations += libcalamares.globalstorage.value("packageOperations")
mode_packages = None
total_packages = 0
completed_packages = 0
for op in operations:
for packagelist in op.values():
total_packages += len(subst_locale(packagelist))
if not total_packages:
return None
errors = []
for entry in operations:
group_packages = 0
libcalamares.utils.debug(pretty_name())
try:
run_operations(pkgman, entry)
except subprocess.CalledProcessError as e:
libcalamares.utils.warning(str(e))
libcalamares.utils.debug("stdout:" + str(e.stdout))
libcalamares.utils.debug("stderr:" + str(e.stderr))
errors.append((e.cmd, e.returncode, e.stderr))
libcalamares.utils.debug("Continuing despite package error")
mode_packages = None
libcalamares.job.setprogress(1.0)
if errors:
return (None,
"Package installation completed with {!s} errors. "
"Check the logs for details.".format(len(errors)))
return None