services/fuse/tests/test_exec.py

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 from __future__ import absolute_import
   6 from six import assertRegex
   7 import arvados_fuse.command
   8 import json
   9 import multiprocessing
  10 import os
  11 from . import run_test_server
  12 import tempfile
  13 import unittest
  14
  15 from .integration_test import workerPool
  16
  17 try:
  18     from shlex import quote
  19 except:
  20     from pipes import quote
  21
  22 def try_exec(mnt, cmd):
  23     try:
  24         arvados_fuse.command.Mount(
  25             arvados_fuse.command.ArgumentParser().parse_args([
  26                 '--read-write',
  27                 '--mount-tmp=zzz',
  28                 '--unmount-timeout=0.1',
  29                 mnt,
  30                 '--exec'] + cmd)).run()
  31     except SystemExit:
  32         pass
  33     else:
  34         raise AssertionError('should have exited')
  35
  36
  37 class ExecMode(unittest.TestCase):
  38     @classmethod
  39     def setUpClass(cls):
  40         run_test_server.run()
  41         run_test_server.run_keep(blob_signing=True, num_servers=2)
  42         run_test_server.authorize_with('active')
  43
  44     @classmethod
  45     def tearDownClass(cls):
  46         run_test_server.stop_keep(num_servers=2)
  47
  48     def setUp(self):
  49         self.mnt = tempfile.mkdtemp()
  50         _, self.okfile = tempfile.mkstemp()
  51
  52     def tearDown(self):
  53         os.rmdir(self.mnt)
  54         os.unlink(self.okfile)
  55
  56     def test_exec(self):
  57         workerPool().apply(try_exec, (self.mnt, [
  58             'sh', '-c',
  59             'echo -n foo >{}; cp {} {}'.format(
  60                 quote(os.path.join(self.mnt, 'zzz', 'foo.txt')),
  61                 quote(os.path.join(self.mnt, 'zzz', '.arvados#collection')),
  62                 quote(os.path.join(self.okfile)))]))
  63         with open(self.okfile) as f:
  64             assertRegex(
  65                 self,
  66                 json.load(f)['manifest_text'],
  67                 r' 0:3:foo.txt\n')