pmbootstrap/pmb/flasher/run.py

67 lines
2.6 KiB
Python

"""
Copyright 2020 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 pmb.flasher
import pmb.chroot.initfs
def check_partition_blacklist(args, key, value):
if not key.startswith("$PARTITION_"):
return
name = args.deviceinfo["name"]
if value in args.deviceinfo["partition_blacklist"].split(","):
raise RuntimeError("'" + value + "'" + " partition is blacklisted " +
"from being flashed! See the " + name + " device " +
"wiki page for more information.")
def run(args, action, flavor=None):
pmb.flasher.init(args)
# Verify action
method = args.flash_method or args.deviceinfo["flash_method"]
cfg = pmb.config.flashers[method]
if action not in cfg["actions"]:
raise RuntimeError("action " + action + " is not"
" configured for method " + method + "!"
" You can use the '--method' option to specify a"
" different flash method. See also:"
" <https://wiki.postmarketos.org/wiki/"
"Deviceinfo_flash_methods>")
# Variable setup
vars = pmb.flasher.variables(args, flavor, method)
# Run the commands of each action
for command in cfg["actions"][action]:
# Variable replacement
for key, value in vars.items():
for i in range(len(command)):
if key in command[i]:
if not value and key != "$KERNEL_CMDLINE":
raise RuntimeError("Variable " + key + " found in"
" action " + action + " for method " + method + ","
" but the value for this variable is None! Is that"
" missing in your deviceinfo?")
check_partition_blacklist(args, key, value)
command[i] = command[i].replace(key, value)
# Run the action
pmb.chroot.root(args, command, output="interactive")