fuse-python使用fuse来挂载fs

news2025/4/18 9:30:47

winfsp

安装winfsp,https://winfsp.dev/

fusepy

python安装fusepy

#!/usr/bin/env python3
import os
import stat
from fuse import FUSE, FuseOSError, Operations

class Passthrough(Operations):
    def __init__(self, root):
        self.root = root

    # 辅助函数：将挂载点路径转换为根目录路径
    def _full_path(self, partial):
        if partial.startswith("/"):
            partial = partial[1:]
        path = os.path.join(self.root, partial)
        return path

    # 获取文件或目录的属性
    def getattr(self, path, fh=None):
        full_path = self._full_path(path)
        st = os.lstat(full_path)
        return dict((key, getattr(st, key)) for key in ('st_atime', 'st_ctime',
                     'st_gid', 'st_mode', 'st_mtime', 'st_nlink', 'st_size', 'st_uid'))

    # 读取目录内容
    def readdir(self, path, fh):
        full_path = self._full_path(path)
        dirents = ['.', '..']
        if os.path.isdir(full_path):
            dirents.extend(os.listdir(full_path))
        for r in dirents:
            yield r

    # 打开文件
    def open(self, path, flags):
        full_path = self._full_path(path)
        return os.open(full_path, flags)

    # 读取文件内容
    def read(self, path, length, offset, fh):
        os.lseek(fh, offset, os.SEEK_SET)
        return os.read(fh, length)

def main(mountpoint, root):
    FUSE(Passthrough(root), mountpoint, nothreads=True, foreground=True)

if __name__ == '__main__':
    import sys
    if len(sys.argv) != 3:
        print('usage: %s <mountpoint> <root>' % sys.argv[0])
        sys.exit(1)
    main(sys.argv[1], sys.argv[2])