forked from Mirror/pmbootstrap
Even Debian oldstable is on python3.9 now, so should be safe, and should also help the typing process that has now started
104 lines
3.4 KiB
Python
104 lines
3.4 KiB
Python
# Copyright 2023 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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# PYTHON_ARGCOMPLETE_OK
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import sys
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import logging
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import os
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import traceback
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from . import config
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from . import parse
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from .config import init as config_init
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from .helpers import frontend
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from .helpers import logging as pmb_logging
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from .helpers import mount
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from .helpers import other
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# pmbootstrap version
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__version__ = "2.2.1"
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# Python version check
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version = sys.version_info
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if version < (3, 9):
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print("You need at least Python 3.9 to run pmbootstrap")
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print("(You are running it with Python " + str(version.major) +
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"." + str(version.minor) + ")")
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sys.exit()
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def main():
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# Wrap everything to display nice error messages
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args = None
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try:
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# Parse arguments, set up logging
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args = parse.arguments()
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os.umask(0o22)
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# Store script invocation command
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os.environ["PMBOOTSTRAP_CMD"] = sys.argv[0]
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# Sanity checks
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other.check_grsec()
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if not args.as_root and os.geteuid() == 0:
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raise RuntimeError("Do not run pmbootstrap as root!")
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# Initialize or require config
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if args.action == "init":
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return config_init.frontend(args)
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elif not os.path.exists(args.config):
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raise RuntimeError("Please specify a config file, or run"
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" 'pmbootstrap init' to generate one.")
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elif not os.path.exists(args.work):
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raise RuntimeError("Work path not found, please run 'pmbootstrap"
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" init' to create it.")
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other.check_old_devices(args)
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# Migrate work folder if necessary
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if args.action not in ["shutdown", "zap", "log"]:
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other.migrate_work_folder(args)
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# Run the function with the action's name (in pmb/helpers/frontend.py)
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if args.action:
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getattr(frontend, args.action)(args)
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else:
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logging.info("Run pmbootstrap -h for usage information.")
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# Still active notice
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if mount.ismount(args.work + "/chroot_native/dev"):
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logging.info("NOTE: chroot is still active (use 'pmbootstrap"
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" shutdown' as necessary)")
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logging.info("DONE!")
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except KeyboardInterrupt:
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print("\nCaught KeyboardInterrupt, exiting …")
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sys.exit(130) # SIGINT(2) + 128
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except Exception as e:
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# Dump log to stdout when args (and therefore logging) init failed
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if not args:
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logging.getLogger().setLevel(logging.DEBUG)
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logging.info("ERROR: " + str(e))
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logging.info("See also: <https://postmarketos.org/troubleshooting>")
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logging.debug(traceback.format_exc())
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# Hints about the log file (print to stdout only)
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log_hint = "Run 'pmbootstrap log' for details."
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if not args or not os.path.exists(args.log):
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log_hint += (" Alternatively you can use '--details-to-stdout' to"
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" get more output, e.g. 'pmbootstrap"
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" --details-to-stdout init'.")
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print()
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print(log_hint)
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print()
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print("Before you report this error, ensure that pmbootstrap is "
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"up to date.")
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print("Find the latest version here:"
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" https://git.sr.ht/~postmarketos/pmbootstrap/refs")
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print(f"Your version: {__version__}")
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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