forked from Mirror/pmbootstrap
133 lines
4 KiB
Python
133 lines
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 os
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import traceback
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from typing import Any, Optional, TYPE_CHECKING
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from pmb.helpers.exceptions import BuildFailedError, NonBugError
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if TYPE_CHECKING:
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from pmb.types import PmbArgs
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from . import config
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from . import parse
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from . import types
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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
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from .helpers import mount
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from .helpers import other
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from .core import Chroot, Config
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from .core.context import get_context
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from .commands import run_command
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# pmbootstrap version
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__version__ = "3.0.0_alpha"
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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) + "." + str(version.minor) + ")")
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sys.exit()
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def print_log_hint() -> None:
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context = get_context(allow_failure=True)
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log = context.log if context else Config().work / "log.txt"
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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 os.path.exists(log):
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log_hint += (
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" Alternatively you can use '--details-to-stdout' to get more"
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" output, e.g. 'pmbootstrap --details-to-stdout init'."
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)
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print()
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print(log_hint)
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def main() -> int:
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# Wrap everything to display nice error messages
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args: PmbArgs
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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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context = get_context()
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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(
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"Please specify a config file, or run" " 'pmbootstrap init' to generate one."
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)
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elif not os.path.exists(context.config.work):
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raise RuntimeError(
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"Work path not found, please run 'pmbootstrap" " init' to create it."
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)
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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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run_command(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(Chroot.native() / "dev"):
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logging.info(
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"NOTE: chroot is still active (use 'pmbootstrap" " shutdown' as necessary)"
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)
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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 NonBugError as exception:
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logging.error(f"ERROR: {exception}")
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return 2
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except BuildFailedError as exception:
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logging.error(f"ERROR: {exception}")
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print_log_hint()
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return 3
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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 "args" not in locals():
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import logging as pylogging
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pylogging.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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print_log_hint()
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print()
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print("Before you report this error, ensure that pmbootstrap is " "up to date.")
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print("Find the latest version here:" " https://gitlab.com/postmarketOS/pmbootstrap/-/tags")
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print(f"Your version: {__version__}")
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return 1
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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