blob: 019fb29dbf688b462fcc2fc6c98ee6a5e6743aed [file] [log] [blame]
#!/usr/bin/env python
from sys import argv, exit
from time import time
from paramiko import SSHClient
from fuse import FUSE, Operations
class SFTP(Operations):
"""A simple SFTP filesystem. Requires paramiko:
http://www.lag.net/paramiko/
You need to be able to login to remote host without entering a password.
"""
def __init__(self, host, path='.'):
self.client = SSHClient()
self.client.load_system_host_keys()
self.client.connect(host)
self.sftp = self.client.open_sftp()
self.root = path
def __del__(self):
self.sftp.close()
self.client.close()
def __call__(self, op, path, *args):
print '->', op, path, args[0] if args else ''
ret = '[Unhandled Exception]'
try:
ret = getattr(self, op)(self.root + path, *args)
return ret
except OSError, e:
ret = str(e)
raise
except IOError, e:
ret = str(e)
raise OSError(*e.args)
finally:
print '<-', op
def chmod(self, path, mode):
return self.sftp.chmod(path, mode)
def chown(self, path, uid, gid):
return self.sftp.chown(path, uid, gid)
def create(self, path, mode):
f = self.sftp.open(path, 'w')
f.chmod(mode)
f.close()
return 0
def getattr(self, path, fh=None):
st = self.sftp.lstat(path)
return dict((key, getattr(st, key)) for key in ('st_atime', 'st_gid',
'st_mode', 'st_mtime', 'st_size', 'st_uid'))
def mkdir(self, path, mode):
return self.sftp.mkdir(path, mode)
def read(self, path, size, offset, fh):
f = self.sftp.open(path)
f.seek(offset, 0)
buf = f.read(size)
f.close()
return buf
def readdir(self, path, fh):
return ['.', '..'] + [name.encode('utf-8') for name in self.sftp.listdir(path)]
def readlink(self, path):
return self.sftp.readlink(path)
def rename(self, old, new):
return self.sftp.rename(old, self.root + new)
def rmdir(self, path):
return self.sftp.rmdir(path)
def symlink(self, target, source):
return self.sftp.symlink(source, target)
def truncate(self, path, length, fh=None):
return self.sftp.truncate(path, length)
def unlink(self, path):
return self.sftp.unlink(path)
def utimens(self, path, times=None):
return self.sftp.utime(path, times)
def write(self, path, data, offset, fh):
f = self.sftp.open(path, 'r+')
f.seek(offset, 0)
f.write(data)
f.close()
return len(data)
if __name__ == "__main__":
if len(argv) != 3:
print 'usage: %s <host> <mountpoint>' % argv[0]
exit(1)
fuse = FUSE(SFTP(argv[1]), argv[2], foreground=True, nothreads=True)