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