pmbootstrap-meow/pmb/export/symlinks.py
Caleb Connolly 31cc898dd5
treewide: adopt pathlib.Path and type hinting (MR 2252)
With the new chroot type, we can now write fancy paths in the pythonic
way. Convert most of the codebase over, as well as adding various other
type hints.

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
2024-06-23 12:38:37 +02:00

76 lines
2.7 KiB
Python

# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
from pmb.helpers import logging
from pathlib import Path
from typing import List
import pmb.build
import pmb.chroot.apk
import pmb.config
import pmb.config.pmaports
from pmb.core.types import PmbArgs
import pmb.flasher
import pmb.helpers.file
from pmb.core import Chroot, ChrootType
def symlinks(args: PmbArgs, flavor, folder: Path):
"""
Create convenience symlinks to the rootfs and boot files.
"""
# Backwards compatibility with old mkinitfs (pma#660)
suffix = f"-{flavor}"
pmaports_cfg = pmb.config.pmaports.read_config(args)
if pmaports_cfg.get("supported_mkinitfs_without_flavors", False):
suffix = ""
# File descriptions
info = {
f"boot.img{suffix}": ("Fastboot compatible boot.img file,"
" contains initramfs and kernel"),
"dtbo.img": "Fastboot compatible dtbo image",
f"initramfs{suffix}": "Initramfs",
f"initramfs{suffix}-extra": "Extra initramfs files in /boot",
f"uInitrd{suffix}": "Initramfs, legacy u-boot image format",
f"uImage{suffix}": "Kernel, legacy u-boot image format",
f"vmlinuz{suffix}": "Linux kernel",
f"{args.device}.img": "Rootfs with partitions for /boot and /",
f"{args.device}-boot.img": "Boot partition image",
f"{args.device}-root.img": "Root partition image",
f"pmos-{args.device}.zip": "Android recovery flashable zip",
"lk2nd.img": "Secondary Android bootloader",
}
# Generate a list of patterns
chroot_native = Chroot.native()
path_boot = Chroot(ChrootType.ROOTFS, args.device) / "boot"
chroot_buildroot = Chroot.buildroot(args.deviceinfo['arch'])
files: List[Path] = [
path_boot / f"boot.img{suffix}",
path_boot / f"uInitrd{suffix}",
path_boot / f"uImage{suffix}",
path_boot / f"vmlinuz{suffix}",
path_boot / "dtbo.img",
chroot_native / "home/pmos/rootfs" / f"{args.device}.img",
chroot_native / "home/pmos/rootfs" / f"{args.device}-boot.img",
chroot_native / "home/pmos/rootfs" / f"{args.device}-root.img",
chroot_buildroot / "var/libpostmarketos-android-recovery-installer" /
f"pmos-{args.device}.zip",
path_boot / "lk2nd.img"
]
files += list(path_boot.glob(f"initramfs{suffix}*"))
# Iterate through all files
for file in files:
basename = file.name
link = folder / basename
# Display a readable message
msg = " * " + basename
if basename in info:
msg += " (" + info[basename] + ")"
logging.info(msg)
pmb.helpers.file.symlink(args, file, link)