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