pmbootstrap/pmb/install/recovery.py

78 lines
2.8 KiB
Python

"""
Copyright 2018 Attila Szollosi
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 logging
import pmb.chroot
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")
# Create config file for the recovery installer
options = {
"DEVICE": args.device,
"FLAVOR": flavor,
"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,
}
# 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/" + args.user + "/*", "-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, working_dir=zip_root)