X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f71c9e59bfff91da4b89050ceae27dbe3edcdb6c..9d095072a57089b4858b632199f3b57871458dee:/services/fuse/bin/arv-mount diff --git a/services/fuse/bin/arv-mount b/services/fuse/bin/arv-mount index f6b2992782..019e9644a8 100755 --- a/services/fuse/bin/arv-mount +++ b/services/fuse/bin/arv-mount @@ -1,88 +1,10 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 +# Copyright (C) The Arvados Authors. All rights reserved. +# +# SPDX-License-Identifier: AGPL-3.0 -from arvados_fuse import * -import arvados -import subprocess -import argparse -import daemon +import arvados_fuse.command if __name__ == '__main__': - # Handle command line parameters - parser = argparse.ArgumentParser( - description='''Mount Keep data under the local filesystem. By default, if neither - --collection or --tags is specified, this mounts as a virtual directory - under which all Keep collections are available as subdirectories named - with the Keep locator; however directories will not be visible to 'ls' - until a program tries to access them.''', - epilog=""" -Note: When using the --exec feature, you must either specify the -mountpoint before --exec, or mark the end of your --exec arguments -with "--". -""") - parser.add_argument('mountpoint', type=str, help="""Mount point.""") - parser.add_argument('--allow-other', action='store_true', - help="""Let other users read the mount""") - parser.add_argument('--collection', type=str, help="""Mount only the specified collection at the mount point.""") - parser.add_argument('--tags', action='store_true', help="""Mount as a virtual directory consisting of subdirectories representing tagged -collections on the server.""") - parser.add_argument('--groups', action='store_true', help="""Mount as a virtual directory consisting of subdirectories representing groups on the server.""") - parser.add_argument('--debug', action='store_true', help="""Debug mode""") - parser.add_argument('--foreground', action='store_true', help="""Run in foreground (default is to daemonize unless --exec specified)""", default=False) - parser.add_argument('--exec', type=str, nargs=argparse.REMAINDER, - dest="exec_args", metavar=('command', 'args', '...', '--'), - help="""Mount, run a command, then unmount and exit""") - - args = parser.parse_args() - - # Create the request handler - operations = Operations(os.getuid(), os.getgid()) - - if args.groups: - api = arvados.api('v1') - e = operations.inodes.add_entry(GroupsDirectory(llfuse.ROOT_INODE, operations.inodes, api)) - elif args.tags: - api = arvados.api('v1') - e = operations.inodes.add_entry(TagsDirectory(llfuse.ROOT_INODE, operations.inodes, api)) - elif args.collection != None: - # Set up the request handler with the collection at the root - e = operations.inodes.add_entry(CollectionDirectory(llfuse.ROOT_INODE, operations.inodes, args.collection)) - else: - # Set up the request handler with the 'magic directory' at the root - operations.inodes.add_entry(MagicDirectory(llfuse.ROOT_INODE, operations.inodes)) - - # FUSE options, see mount.fuse(8) - opts = [optname for optname in ['allow_other', 'debug'] - if getattr(args, optname)] - - if args.exec_args: - # Initialize the fuse connection - llfuse.init(operations, args.mountpoint, opts) - - t = threading.Thread(None, lambda: llfuse.main()) - t.start() - - # wait until the driver is finished initializing - operations.initlock.wait() - - rc = 255 - try: - rc = subprocess.call(args.exec_args, shell=False) - except OSError as e: - sys.stderr.write('arv-mount: %s -- exec %s\n' % (str(e), args.exec_args)) - rc = e.errno - except Exception as e: - sys.stderr.write('arv-mount: %s\n' % str(e)) - finally: - subprocess.call(["fusermount", "-u", "-z", args.mountpoint]) - - exit(rc) - else: - if args.foreground: - # Initialize the fuse connection - llfuse.init(operations, args.mountpoint, opts) - llfuse.main() - else: - with daemon.DaemonContext(): - # Initialize the fuse connection - llfuse.init(operations, args.mountpoint, opts) - llfuse.main() + args = arvados_fuse.command.ArgumentParser().parse_args() + arvados_fuse.command.Mount(args).run()