pmbootstrap/pmb/install/recovery.py

72 lines
2.6 KiB
Python

# Copyright 2023 Attila Szollosi
# SPDX-License-Identifier: GPL-3.0-or-later
import logging
import pmb.chroot
import pmb.config.pmaports
import pmb.flasher
import pmb.helpers.frontend
def create_zip(args, suffix):
"""
Create android recovery compatible installer zip.
"""
zip_root = "/var/lib/postmarketos-android-recovery-installer/"
rootfs = "/mnt/rootfs_" + args.device
flavor = pmb.helpers.frontend._parse_flavor(args)
method = args.deviceinfo["flash_method"]
vars = pmb.flasher.variables(args, flavor, method)
# Install recovery installer package in buildroot
pmb.chroot.apk.install(args,
["postmarketos-android-recovery-installer"],
suffix)
logging.info("(" + suffix + ") create recovery zip")
for key in vars:
pmb.flasher.check_partition_blacklist(args, key, vars[key])
# Create config file for the recovery installer
options = {
"DEVICE": args.device,
"FLASH_KERNEL": args.recovery_flash_kernel,
"ISOREC": method == "heimdall-isorec",
"KERNEL_PARTLABEL": vars["$PARTITION_KERNEL"],
"INITFS_PARTLABEL": vars["$PARTITION_INITFS"],
"SYSTEM_PARTLABEL": vars["$PARTITION_SYSTEM"],
"INSTALL_PARTITION": args.recovery_install_partition,
"CIPHER": args.cipher,
"FDE": args.full_disk_encryption,
}
# Backwards compatibility with old mkinitfs (pma#660)
pmaports_cfg = pmb.config.pmaports.read_config(args)
if pmaports_cfg.get("supported_mkinitfs_without_flavors", False):
options["FLAVOR"] = ""
else:
options["FLAVOR"] = f"-{flavor}" if flavor is not None else "-"
# Write to a temporary file
config_temp = args.work + "/chroot_" + suffix + "/tmp/install_options"
with open(config_temp, "w") as handle:
for key, value in options.items():
if isinstance(value, bool):
value = str(value).lower()
handle.write(key + "='" + value + "'\n")
commands = [
# Move config file from /tmp/ to zip root
["mv", "/tmp/install_options", "chroot/install_options"],
# Create tar archive of the rootfs
["tar", "-pcf", "rootfs.tar", "--exclude", "./home", "-C", rootfs,
"."],
# Append packages keys
["tar", "-prf", "rootfs.tar", "-C", "/", "./etc/apk/keys"],
# Compress with -1 for speed improvement
["gzip", "-f1", "rootfs.tar"],
["build-recovery-zip", args.device]]
for command in commands:
pmb.chroot.root(args, command, suffix, zip_root)