nanafshi

Description

WIP

Build

$ export GO111MODULE=on
$ go mod vendor
$ cd cmd/nanafshi
$ go build

Usage

$ nanafshi -c config.yml /mnt/nanafshi

$ tree /mnt/nanafshi
/mnt/nanafshi
└── dir
    ├── now
    ├── example
    └── writable

$ umount /mnt/nanafshi

Configure example

shell: /bin/bash
services:
  - name: dir
    files:
      - name: example
        read:
          command: curl http://www.example.com/

      - name: now
        read:
          command: date

      - name: writable
        read: 
          command: |
            touch /tmp/file
            cat /tmp/file
        write: 
          async: true
          command: echo $FUSE_STDIN >> /tmp/file

$ cat /mnt/nanafshi/dir/now
Sun Jan  6 03:54:44 JST 2019

Environment variables

The following environment variables can be used in the command.

env	description
FUSE_FILENAME	Filename
FUSE_STDIN	Input data written to file (write only)
FUSE_OPENPID	PID of the process that opened this file
FUSE_OPENUID	UID of the process that opened this file
FUSE_OPENGID	GID of the process that opened this file

TODO

• Configure authority (mode, owner)
• Logger
• Read cache
• Support interactive command
• Injection measures