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#!/usr/bin/env python
# FuseArchive:
# Copyright (C) 2009 Steve Slaven <bpk@hoopajoo.net>
#
# This program can be distributed under the terms of the GNU GPL.
# See the file COPYING.
#
import logging, sys, os, fuse
import FuseArchive
enable_stats = False
enable_psyco = False
if enable_psyco:
# Import Psyco if available
try:
import psyco
psyco.full()
except ImportError:
pass
if enable_stats:
import hotshot
prof = hotshot.Profile( "fusearchive_stats" )
prof.runcall()
prof.close()
usage = """
Userspace filesystem that uses chunks to eliminate multiple copies of parts
of files for long term storage
""" + fuse.Fuse.fusage
server = FuseArchive.FileSystem(version="%prog " + fuse.__version__,
usage=usage,
dash_s_do='setsingle')
server.multithreaded = False
server.parse(values=server, errex=1)
if server.parser.largs == None or len(server.parser.largs) != 2:
print "Usage: " + sys.argv[0] + " storageDirectory mountDirectory"
sys.exit(1)
log_level = logging.WARNING
# If debug is in the assembed opts then enable our debug too
if server.fuse_args.assemble()[ -1 ].find( 'debug' ) != -1:
log_level = logging.DEBUG
logging.basicConfig( level = log_level,
format = '%(asctime)s %(levelname)s %(filename)s:%(lineno)d %(module)s:%(funcName)s() %(message)s',
stream = sys.stderr,
filemode = 'w' )
# Get backing store directory
server.root = server.parser.largs[0]
try:
if server.fuse_args.mount_expected():
os.chdir(server.root)
except OSError:
print >> sys.stderr, "can't enter root of underlying filesystem"
sys.exit(1)
server.main()
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