| Current File : //usr/bin/duplicity |
#!/usr/bin/python3.10
# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf8 -*-
#
# duplicity -- Encrypted bandwidth efficient backup
#
# Copyright 2002 Ben Escoto <ben@emerose.org>
# Copyright 2007 Kenneth Loafman <kenneth@loafman.com>
#
# This file is part of duplicity.
#
# Duplicity 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 2 of the License, or (at your
# option) any later version.
#
# Duplicity 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 duplicity; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# See http://www.nongnu.org/duplicity for more information.
# Please send mail to me or the mailing list if you find bugs or have
# any suggestions.
from __future__ import print_function
from future import standard_library
standard_library.install_aliases()
import json
import os
# override locale to avoid bug #682837, until
# the logger finally deals with locales cleanly
os.environ['LC_ALL']="POSIX"
import sys
from duplicity.dup_main import main
import duplicity.errors
from duplicity import gpg
from duplicity import log
from duplicity import tempdir
from duplicity import util
if sys.version_info[:2] > (3, 7):
sys.stdout.reconfigure(errors=u'surrogateescape')
sys.stderr.reconfigure(errors=u'surrogateescape')
elif sys.version_info.major == 3:
import codecs
sys.stdout = codecs.getwriter(u'utf-8')(sys.stdout.buffer, u'surrogateescape')
sys.stderr = codecs.getwriter(u'utf-8')(sys.stderr.buffer, u'surrogateescape')
elif sys.version_info.major == 2:
import codecs
sys.stdout = codecs.getwriter(u'utf-8')(sys.stdout, u'replace')
sys.stderr = codecs.getwriter(u'utf-8')(sys.stderr, u'replace')
def with_tempdir(fn):
u"""
Execute function and guarantee cleanup of tempdir is called
@type fn: callable function
@param fn: function to execute
@return: void
@rtype: void
"""
try:
fn()
finally:
tempdir.default().cleanup()
if __name__ == u"__main__":
try:
util.start_debugger()
# import cProfile
# import pstats
# import StringIO
# prof = cProfile.Profile()
# prof.enable(subcalls=True, builtins=True)
log.setup()
with_tempdir(main)
# prof.disable()
# s = StringIO.StringIO()
# ps = pstats.Stats(prof, stream=s).sort_stats('cumulative')
# ps.print_stats(20)
# print s.getvalue()
# Don't move this lower. In order to get an exit
# status out of the system, you have to call the
# sys.exit() function. Python handles this by
# raising the SystemExit exception. Cleanup code
# goes here, if needed.
except SystemExit as e:
# No traceback, just get out
util.release_lockfile()
sys.exit(e.code)
except KeyboardInterrupt as e:
# No traceback, just get out
log.Info(_(u"INT intercepted...exiting."))
util.release_lockfile()
sys.exit(4)
except gpg.GPGError as e:
# For gpg errors, don't show an ugly stack trace by
# default. But do with sufficient verbosity.
util.release_lockfile()
log.Info(_(u"GPG error detail: %s")
% util.exception_traceback())
log.FatalError(u"%s: %s" % (e.__class__.__name__, e.args[0]),
log.ErrorCode.gpg_failed,
e.__class__.__name__)
except duplicity.errors.UserError as e:
util.release_lockfile()
# For user errors, don't show an ugly stack trace by
# default. But do with sufficient verbosity.
log.Info(_(u"User error detail: %s")
% util.exception_traceback())
log.FatalError(u"%s: %s" % (e.__class__.__name__, util.uexc(e)),
log.ErrorCode.user_error,
e.__class__.__name__)
except duplicity.errors.BackendException as e:
util.release_lockfile()
# For backend errors, don't show an ugly stack trace by
# default. But do with sufficient verbosity.
log.Info(_(u"Backend error detail: %s")
% util.exception_traceback())
log.FatalError(u"%s: %s" % (e.__class__.__name__, util.uexc(e)),
log.ErrorCode.user_error,
e.__class__.__name__)
except Exception as e:
util.release_lockfile()
if u"Forced assertion for testing" in util.uexc(e):
log.FatalError(u"%s: %s" % (e.__class__.__name__, util.uexc(e)),
log.ErrorCode.exception,
e.__class__.__name__)
else:
# Traceback and that mess
log.FatalError(util.exception_traceback(),
log.ErrorCode.exception,
e.__class__.__name__)