pmbootstrap-meow/pmb/__init__.py
Oliver Smith 543705262b
Only print 'pmbootstrap log' msg to stdout (#1453)
Prevent the "Run 'pmbootstrap log' for details" message from being
written to the log file that gets read with "pmbootstrap log". Because
when the output of "pmbootstrap log" is pasted somewhere and people
analyze it, the message sounds like this is not the output of
"pmbootstrap log" (like it happened the other day in #postmarketOS).
2018-05-01 00:22:16 +00:00

83 lines
2.8 KiB
Python

"""
Copyright 2018 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 sys
import logging
import os
import traceback
from . import config
from . import parse
from .config import init as config_init
from .helpers import frontend
from .helpers import logging as pmb_logging
from .helpers import other
def main():
# Parse arguments, set up logging
args = parse.arguments()
pmb_logging.init(args)
os.umask(0o22)
# Wrap everything to display nice error messages
try:
# Sanity checks
other.check_grsec(args)
if not args.as_root and os.geteuid() == 0:
raise RuntimeError("Do not run pmbootstrap as root!")
# Initialize or require config
if args.action == "init":
return config_init.frontend(args)
elif not os.path.exists(args.config):
raise RuntimeError("Please specify a config file, or run"
" 'pmbootstrap init' to generate one.")
elif not os.path.exists(args.work):
raise RuntimeError("Work path not found, please run 'pmbootstrap"
" init' to create it.")
# Migrate work folder if necessary
if args.action not in ["shutdown", "zap", "log"]:
other.migrate_work_folder(args)
# Run the function with the action's name (in pmb/helpers/frontend.py)
if args.action:
getattr(frontend, args.action)(args)
else:
logging.info("Run pmbootstrap -h for usage information.")
# Print finish timestamp
logging.info("Done")
except Exception as e:
logging.info("ERROR: " + str(e))
if os.path.exists(args.log):
# Hint to read the log file (only gets printed to stdout)
print("Run 'pmbootstrap log' for details.")
else:
logging.info("Crashed before the log file was created.")
logging.info("Running init again like the following gives more details:")
logging.info(" pmbootstrap --details-to-stdout init")
logging.info("See also: <https://postmarketos.org/troubleshooting>")
logging.debug(traceback.format_exc())
return 1
if __name__ == "__main__":
sys.exit(main())