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pmbootstrap/pmb/config/__init__.py

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"""
Copyright 2018 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap 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.
pmbootstrap 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 pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import multiprocessing
import os
#
# Exported functions
#
from pmb.config.load import load
from pmb.config.save import save
from pmb.config.merge_with_args import merge_with_args
#
# Exported variables (internal configuration)
#
version = "0.9.0"
pmb_src = os.path.normpath(os.path.realpath(__file__) + "/../../..")
apk_keys_path = pmb_src + "/pmb/data/keys"
# Update this frequently to prevent a MITM attack with an outdated version
# (which may contain a vulnerable apk/libressl, and allows an attacker to
# exploit the system!)
apk_tools_static_min_version = "2.10.1-r0"
# postmarketOS aports compatibility (checked against "version" in pmaports.cfg)
pmaports_min_version = "0"
# Version of the work folder (as asked during 'pmbootstrap init'). Increase
# this number, whenever migration is required and provide the migration code,
# see migrate_work_folder()).
work_version = 3
# Only save keys to the config file, which we ask for in 'pmbootstrap init'.
config_keys = ["ccache_size", "device", "extra_packages", "hostname", "jobs",
"kernel", "keymap", "nonfree_firmware", "nonfree_userland",
"qemu_native_mesa_driver", "ssh_keys", "timezone", "ui", "user",
"work"]
# Config file/commandline default values
# $WORK gets replaced with the actual value for args.work (which may be
# overriden on the commandline)
defaults = {
"alpine_version": "edge", # alternatively: latest-stable
"aports": "$WORK/cache_git/pmaports",
"ccache_size": "5G",
# aes-xts-plain64 would be better, but this is not supported on LineageOS
# kernel configs
"cipher": "aes-cbc-plain64",
"config": os.path.expanduser("~") + "/.config/pmbootstrap.cfg",
"device": "samsung-i9100",
"extra_packages": "none",
"hostname": "",
# A higher value is typically desired, but this can lead to VERY long open
# times on slower devices due to host systems being MUCH faster than the
# target device (see issue #429).
"iter_time": "200",
"jobs": str(multiprocessing.cpu_count() + 1),
"kernel": "stable",
"keymap": "",
"log": "$WORK/log.txt",
"mirror_alpine": "http://dl-cdn.alpinelinux.org/alpine/",
"mirror_postmarketos": "http://postmarketos.brixit.nl",
"nonfree_firmware": True,
"nonfree_userland": False,
"port_distccd": "33632",
"qemu_native_mesa_driver": "dri-virtio",
"ssh_keys": False,
"timezone": "GMT",
"ui": "weston",
"user": "user",
"work": os.path.expanduser("~") + "/.local/var/pmbootstrap",
}
#
# CHROOT
#
# Usually the ID for the first user created is 1000. However, we want
# pmbootstrap to work even if the 'user' account inside the chroots has
# another UID, so we force it to be different.
chroot_uid_user = "12345"
# The PATH variable used inside all chroots
chroot_path = ":".join([
"/usr/lib/ccache/bin",
"/usr/local/sbin",
"/usr/local/bin",
"/usr/sbin:/usr/bin",
"/sbin",
"/bin"
])
# The PATH variable used on the host, to find the "chroot" and "sh"
# executables. As pmbootstrap runs as user, not as root, the location
# for the chroot executable may not be in the PATH (Debian).
chroot_host_path = os.environ["PATH"] + ":/usr/sbin/"
# Folders, that get mounted inside the chroot
# $WORK gets replaced with args.work
# $ARCH gets replaced with the chroot architecture (eg. x86_64, armhf)
chroot_mount_bind = {
"/proc": "/proc",
"$WORK/cache_apk_$ARCH": "/var/cache/apk",
"$WORK/cache_ccache_$ARCH": "/mnt/pmbootstrap-ccache",
"$WORK/cache_distfiles": "/var/cache/distfiles",
"$WORK/cache_git": "/mnt/pmbootstrap-git",
"$WORK/config_abuild": "/mnt/pmbootstrap-abuild-config",
"$WORK/config_apk_keys": "/etc/apk/keys",
"$WORK/packages": "/mnt/pmbootstrap-packages",
}
# Building chroots (all chroots, except for the rootfs_ chroot) get symlinks in
# the "pmos" user's home folder pointing to mountfolders from above.
chroot_home_symlinks = {
"/mnt/pmbootstrap-abuild-config": "/home/pmos/.abuild",
"/mnt/pmbootstrap-ccache": "/home/pmos/.ccache",
"/mnt/pmbootstrap-git": "/home/pmos/git",
"/mnt/pmbootstrap-packages": "/home/pmos/packages/pmos",
}
# Device nodes to be created in each chroot. Syntax for each entry:
# [permissions, type, major, minor, name]
chroot_device_nodes = [
[666, "c", 1, 3, "null"],
[666, "c", 1, 5, "zero"],
[666, "c", 1, 7, "full"],
[644, "c", 1, 8, "random"],
[644, "c", 1, 9, "urandom"],
]
# Age in hours that we keep the APKINDEXes before downloading them again.
# You can force-update them with 'pmbootstrap update'.
apkindex_retention_time = 4
#
# BUILD
#
# Officially supported host/target architectures for postmarketOS. Only
# specify architectures supported by Alpine here. Fro cross-compiling,
# we need to generate the "musl-$ARCH", "binutils-$ARCH" and "gcc-$ARCH"
# packages (use "pmbootstrap aportgen musl-armhf" etc.).
build_device_architectures = ["armhf", "aarch64", "x86_64", "x86"]
# Packages, that will be installed in a chroot before it builds packages
# for the first time
build_packages = ["abuild", "build-base", "ccache"]
# fnmatch for supported pkgnames, that can be directly compiled inside
# the native chroot and a cross-compiler, without using distcc
build_cross_native = ["linux-*", "arch-bin-masquerade"]
# Necessary kernel config options
necessary_kconfig_options = {
"all": {
"ANDROID_PARANOID_NETWORK": False,
"DEVTMPFS": True,
"DM_CRYPT": True,
"EXT4_FS": True,
"PFT": False,
"SYSVIPC": True,
"VT": True
},
"armhf x86": {
"LBDAF": True
}
}
#
# PARSE
#
# Variables in APKBUILD files, that get parsed
apkbuild_attributes = {
"arch": {"array": True},
"depends": {"array": True},
"depends_dev": {"array": True},
"makedepends": {"array": True},
"checkdepends": {"array": True},
"options": {"array": True},
"pkgname": {"array": False},
"pkgdesc": {"array": False},
"pkgrel": {"array": False},
"pkgver": {"array": False},
"provides": {"array": True},
"subpackages": {"array": True},
"url": {"array": False},
# cross-compilers
"makedepends_build": {"array": True},
"makedepends_host": {"array": True},
# kernels
"_flavor": {"array": False},
"_device": {"array": False},
"_kernver": {"array": False},
# mesa
"_llvmver": {"array": False},
# Overridden packages
"_pkgver": {"array": False},
}
# Variables from deviceinfo. Reference: <https://postmarketos.org/deviceinfo>
deviceinfo_attributes = [
# general
"format_version",
"name",
"manufacturer",
"date",
"dtb",
"modules_initfs",
"arch",
"nonfree",
# device
"keyboard",
"external_storage",
"screen_width",
"screen_height",
"dev_touchscreen",
"dev_touchscreen_calibration",
"dev_keyboard",
# bootloader
"flash_method",
"boot_filesystem",
# flash
"flash_heimdall_partition_kernel",
"flash_heimdall_partition_initfs",
"flash_heimdall_partition_system",
"generate_legacy_uboot_initfs",
"write_uboot_spl",
"kernel_cmdline",
"generate_bootimg",
"bootimg_qcdt",
"flash_offset_base",
"flash_offset_kernel",
"flash_offset_ramdisk",
"flash_offset_second",
"flash_offset_tags",
"flash_pagesize",
"flash_fastboot_max_size",
"flash_fastboot_vendor_id",
"flash_sparse",
# weston
"weston_pixman_type",
# keymaps
"keymaps",
]
#
# INITFS
#
initfs_hook_prefix = "postmarketos-mkinitfs-hook-"
default_ip = "172.16.42.1"
#
# INSTALL
#
# Packages, that will be installed inside the native chroot to perform
# the installation to the device.
# util-linux: losetup, fallocate
install_native_packages = ["cryptsetup", "util-linux", "e2fsprogs", "parted", "dosfstools"]
install_device_packages = [
# postmarketos
"postmarketos-base",
# other
"ttf-droid"
]
# Groups for the default user
install_user_groups = ["wheel", "video", "audio", "input", "plugdev"]
#
# FLASH
#
flash_methods = ["fastboot", "heimdall", "0xffff", "none"]
# These folders will be mounted at the same location into the native
# chroot, before the flash programs get started.
flash_mount_bind = [
"/sys/bus/usb/devices/",
"/sys/dev/",
"/sys/devices/",
"/dev/bus/usb/"
]
"""
Flasher abstraction. Allowed variables:
$BOOT: Path to the /boot partition
$FLAVOR: Kernel flavor
$IMAGE: Path to the rootfs image
$PARTITION_SYSTEM: Partition to flash the rootfs to
Fastboot specific: $KERNEL_CMDLINE, $VENDOR_ID
Heimdall specific: $PARTITION_KERNEL, $PARTITION_INITFS
"""
flashers = {
"fastboot": {
"depends": ["android-tools"],
"actions":
{
"list_devices": [["fastboot", "-i", "$VENDOR_ID",
"devices", "-l"]],
"flash_rootfs": [["fastboot", "-i", "$VENDOR_ID",
"flash", "$PARTITION_SYSTEM", "$IMAGE"]],
"flash_kernel": [["fastboot", "-i", "$VENDOR_ID",
"flash", "boot", "$BOOT/boot.img-$FLAVOR"]],
"boot": [["fastboot", "-i", "$VENDOR_ID",
"-c", "$KERNEL_CMDLINE", "boot",
"$BOOT/boot.img-$FLAVOR"]],
},
},
# Some Samsung devices need the initramfs to be baked into the kernel (e.g.
# i9070, i9100). We want the initramfs to be generated after the kernel was
# built, so we put the real initramfs on another partition (e.g. RECOVERY)
# and load it from the initramfs in the kernel. This method is called
# "isorec" (isolated recovery), a term coined by Lanchon.
"heimdall-isorec": {
"depends": ["heimdall"],
"actions":
{
"list_devices": [["heimdall", "detect"]],
"flash_rootfs": [
["heimdall_wait_for_device.sh"],
["heimdall", "flash", "--$PARTITION_SYSTEM", "$IMAGE"]],
"flash_kernel": [["heimdall_flash_kernel.sh",
"$BOOT/initramfs-$FLAVOR", "$PARTITION_INITFS",
"$BOOT/vmlinuz-$FLAVOR", "$PARTITION_KERNEL"]]
},
},
# Some Samsung devices need a 'boot.img' file, just like the one generated
# fastboot compatible devices. Example: s7562, n7100
"heimdall-bootimg": {
"depends": ["heimdall"],
"actions":
{
"list_devices": [["heimdall", "detect"]],
"flash_rootfs": [
["heimdall_wait_for_device.sh"],
["heimdall", "flash", "--$PARTITION_SYSTEM", "$IMAGE"]],
"flash_kernel": [
["heimdall_wait_for_device.sh"],
["heimdall", "flash", "--$PARTITION_KERNEL", "$BOOT/boot.img-$FLAVOR"]],
},
},
"adb": {
"depends": ["android-tools"],
"actions":
{
"list_devices": [["adb", "-P", "5038", "devices"]],
"sideload": [["echo", "< wait for any device >"],
["adb", "-P", "5038", "wait-for-usb-sideload"],
["adb", "-P", "5038", "sideload",
"$RECOVERY_ZIP"]],
}
},
}
#
# GIT
#
git_repos = {
"aports_upstream": "https://github.com/alpinelinux/aports",
"pmaports": "https://gitlab.com/postmarketOS/pmaports.git",
}
#
# APORTGEN
#
aportgen = {
"cross": {
"prefixes": ["binutils", "busybox-static", "gcc", "musl"],
"confirm_overwrite": False,
},
"device": {
"prefixes": ["device", "linux"],
"confirm_overwrite": True,
}
}
#
# QEMU
#
qemu_native_mesa_drivers = ["dri-swrast", "dri-virtio"]
#
# NEWAPKBUILD
# Options passed through to the "newapkbuild" command from Alpine Linux. They
# are duplicated here, so we can use Python's argparse for argument parsing and
# help page display. The -f (force) flag is not defined here, as we use that in
# the Python code only and don't pass it through.
#
newapkbuild_arguments_strings = [
["-n", "pkgname", "set package name (only use with SRCURL)"],
["-d", "pkgdesc", "set package description"],
["-l", "license", "set package license identifier from"
" <https://spdx.org/licenses/>"],
["-u", "url", "set package URL"],
]
newapkbuild_arguments_switches_pkgtypes = [
["-a", "autotools", "create autotools package (use ./configure ...)"],
["-C", "cmake", "create CMake package (assume cmake/ is there)"],
["-m", "meson", "create meson package (assume meson.build is there)"],
["-p", "perl", "create perl package (assume Makefile.PL is there)"],
["-y", "python", "create python package (assume setup.py is there)"],
]
newapkbuild_arguments_switches_other = [
["-s", "sourceforge", "use sourceforge source URL"],
["-c", "copy_samples", "copy a sample init.d, conf.d and install script"],
]
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