calamares/src/modules/packages/main.py

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
#
# === This file is part of Calamares - <http://github.com/calamares> ===
#
# Copyright 2014, Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
#
# Calamares is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Calamares is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Calamares. If not, see <http://www.gnu.org/licenses/>.
import libcalamares
from libcalamares.utils import check_chroot_call, chroot_call
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class PackageManager:
def __init__(self, backend):
self.backend = backend
def install(self, pkgs):
if self.backend == "packagekit":
for pkg in pkgs:
check_chroot_call(["pkcon", "-py", "install", pkg])
elif self.backend == "zypp":
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check_chroot_call(
["zypper", "--non-interactive", "--quiet-install", "install",
"--auto-agree-with-licenses", "install"] + pkgs)
elif self.backend == "yum":
check_chroot_call(["yum", "install", "-y"] + pkgs)
elif self.backend == "dnf":
check_chroot_call(["dnf", "install", "-y"] + pkgs)
elif self.backend == "urpmi":
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check_chroot_call(
["urpmi", "--download-all", "--no-suggests", "--no-verify-rpm",
"--fastunsafe", "--ignoresize", "--nolock", "--auto"] + pkgs)
elif self.backend == "apt":
check_chroot_call(["apt-get", "-q", "-y", "install"] + pkgs)
elif self.backend == "pacman":
check_chroot_call(["pacman", "-Sy", "--noconfirm"] + pkgs)
def remove(self, pkgs):
if self.backend == "packagekit":
for pkg in pkgs:
check_chroot_call(["pkcon", "-py", "remove", pkg])
elif self.backend == "zypp":
check_chroot_call(["zypper", "--non-interactive", "remove"] + pkgs)
elif self.backend == "yum":
check_chroot_call(["yum", "--disablerepo=*", "-C", "-y", "remove"] + pkgs)
elif self.backend == "dnf":
# ignore the error code for now because dnf thinks removing a nonexistent package is an error
chroot_call(["dnf", "--disablerepo=*", "-C", "-y", "remove"] + pkgs)
elif self.backend == "urpmi":
check_chroot_call(["urpme", "--auto"] + pkgs)
elif self.backend == "apt":
check_chroot_call(["apt-get", "--purge", "-q", "-y", "remove"] + pkgs)
check_chroot_call(["apt-get", "--purge", "-q", "-y", "autoremove"])
elif self.backend == "pacman":
check_chroot_call(["pacman", "-Rs", "--noconfirm"] + pkgs)
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def run_operations(pkgman, entry):
for key in entry.keys():
if key == "install":
pkgman.install(entry[key])
elif key == "remove":
pkgman.remove(entry[key])
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def run():
backend = libcalamares.job.configuration.get("backend")
if backend not in ("packagekit", "zypp", "yum", "dnf", "urpmi", "apt", "pacman"):
return ("Bad backend", "backend=\"{}\"".format(backend))
pkgman = PackageManager(backend)
operations = libcalamares.job.configuration.get("operations", [])
for entry in operations:
run_operations(pkgman, entry)
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if libcalamares.globalstorage.contains("packageOperations"):
operations = libcalamares.globalstorage.value("packageOperations")
for entry in operations:
run_operations(pkgman, entry)
return None