import arvados
+import arvados.safeapi
import arvados_fuse as fuse
import glob
import json
import threading
import time
import unittest
-
+import logging
+import multiprocessing
import run_test_server
+logger = logging.getLogger('arvados.arv-mount')
+
+import threading, sys, traceback
+
+def dumpstacks(signal, frame):
+ id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
+ code = []
+ for threadId, stack in sys._current_frames().items():
+ code.append("\n# Thread: %s(%d)" % (id2name.get(threadId,""), threadId))
+ for filename, lineno, name, line in traceback.extract_stack(stack):
+ code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
+ if line:
+ code.append(" %s" % (line.strip()))
+ print "\n".join(code)
+
+import signal
+signal.signal(signal.SIGUSR1, dumpstacks)
+
class MountTestBase(unittest.TestCase):
def setUp(self):
self.keeptmp = tempfile.mkdtemp()
self.api = arvados.safeapi.ThreadSafeApiCache(arvados.config.settings())
def make_mount(self, root_class, **root_kwargs):
- operations = fuse.Operations(os.getuid(), os.getgid())
+ operations = fuse.Operations(os.getuid(), os.getgid(), inode_cache=2)
operations.inodes.add_entry(root_class(
llfuse.ROOT_INODE, operations.inodes, self.api, 0, **root_kwargs))
- llfuse.init(operations, self.mounttmp, [])
+ llfuse.init(operations, self.mounttmp, ['debug'])
threading.Thread(None, llfuse.main).start()
# wait until the driver is finished initializing
operations.initlock.wait()
+ return operations.inodes[llfuse.ROOT_INODE]
def tearDown(self):
# llfuse.close is buggy, so use fusermount instead.
path = self.mounttmp
if subdir:
path = os.path.join(path, subdir)
- self.assertEqual(sorted(expect_content), sorted(os.listdir(path)))
+ self.assertEqual(sorted(expect_content), sorted(llfuse.listdir(path)))
class FuseMountTest(MountTestBase):
self.api.collections().create(body={"manifest_text":cw.manifest_text()}).execute()
def runTest(self):
- self.make_mount(fuse.CollectionDirectory, collection=self.testcollection)
+ self.make_mount(fuse.CollectionDirectory, collection_record=self.testcollection)
self.assertDirContents(None, ['thing1.txt', 'thing2.txt',
'edgecases', 'dir1', 'dir2'])
def runTest(self):
self.make_mount(fuse.MagicDirectory)
- mount_ls = os.listdir(self.mounttmp)
+ mount_ls = llfuse.listdir(self.mounttmp)
self.assertIn('README', mount_ls)
self.assertFalse(any(arvados.util.keep_locator_pattern.match(fn) or
arvados.util.uuid_pattern.match(fn)
self.assertDirContents(self.testcollection, ['thing1.txt'])
self.assertDirContents(os.path.join('by_id', self.testcollection),
['thing1.txt'])
- mount_ls = os.listdir(self.mounttmp)
+ mount_ls = llfuse.listdir(self.mounttmp)
self.assertIn('README', mount_ls)
self.assertIn(self.testcollection, mount_ls)
self.assertIn(self.testcollection,
- os.listdir(os.path.join(self.mounttmp, 'by_id')))
+ llfuse.listdir(os.path.join(self.mounttmp, 'by_id')))
files = {}
files[os.path.join(self.mounttmp, self.testcollection, 'thing1.txt')] = 'data 1'
def runTest(self):
self.make_mount(fuse.TagsDirectory)
- d1 = os.listdir(self.mounttmp)
+ d1 = llfuse.listdir(self.mounttmp)
d1.sort()
self.assertEqual(['foo_tag'], d1)
- d2 = os.listdir(os.path.join(self.mounttmp, 'foo_tag'))
+ d2 = llfuse.listdir(os.path.join(self.mounttmp, 'foo_tag'))
d2.sort()
self.assertEqual(['zzzzz-4zz18-fy296fx3hot09f7'], d2)
- d3 = os.listdir(os.path.join(self.mounttmp, 'foo_tag', 'zzzzz-4zz18-fy296fx3hot09f7'))
+ d3 = llfuse.listdir(os.path.join(self.mounttmp, 'foo_tag', 'zzzzz-4zz18-fy296fx3hot09f7'))
d3.sort()
self.assertEqual(['foo'], d3)
def runTest(self):
self.make_mount(fuse.TagsDirectory, poll_time=1)
- self.assertIn('foo_tag', os.listdir(self.mounttmp))
+ self.assertIn('foo_tag', llfuse.listdir(self.mounttmp))
bar_uuid = run_test_server.fixture('collections')['bar_file']['uuid']
self.tag_collection(bar_uuid, 'fuse_test_tag')
time.sleep(1)
- self.assertIn('fuse_test_tag', os.listdir(self.mounttmp))
+ self.assertIn('fuse_test_tag', llfuse.listdir(self.mounttmp))
self.assertDirContents('fuse_test_tag', [bar_uuid])
baz_uuid = run_test_server.fixture('collections')['baz_file']['uuid']
# shared_dirs is a list of the directories exposed
# by fuse.SharedDirectory (i.e. any object visible
# to the current user)
- shared_dirs = os.listdir(self.mounttmp)
+ shared_dirs = llfuse.listdir(self.mounttmp)
shared_dirs.sort()
self.assertIn('FUSE User', shared_dirs)
# fuse_user_objs is a list of the objects owned by the FUSE
# test user (which present as files in the 'FUSE User'
# directory)
- fuse_user_objs = os.listdir(os.path.join(self.mounttmp, 'FUSE User'))
+ fuse_user_objs = llfuse.listdir(os.path.join(self.mounttmp, 'FUSE User'))
fuse_user_objs.sort()
- self.assertEqual(['Empty collection.link', # permission link on collection
- 'FUSE Test Project', # project owned by user
+ self.assertEqual(['FUSE Test Project', # project owned by user
'collection #1 owned by FUSE', # collection owned by user
'collection #2 owned by FUSE', # collection owned by user
'pipeline instance owned by FUSE.pipelineInstance', # pipeline instance owned by user
], fuse_user_objs)
# test_proj_files is a list of the files in the FUSE Test Project.
- test_proj_files = os.listdir(os.path.join(self.mounttmp, 'FUSE User', 'FUSE Test Project'))
+ test_proj_files = llfuse.listdir(os.path.join(self.mounttmp, 'FUSE User', 'FUSE Test Project'))
test_proj_files.sort()
self.assertEqual(['collection in FUSE project',
'pipeline instance in FUSE project.pipelineInstance',
# Double check that we can open and read objects in this folder as a file,
# and that its contents are what we expect.
- with open(os.path.join(
+ pipeline_template_path = os.path.join(
self.mounttmp,
'FUSE User',
'FUSE Test Project',
- 'pipeline template in FUSE project.pipelineTemplate')) as f:
+ 'pipeline template in FUSE project.pipelineTemplate')
+ with open(pipeline_template_path) as f:
j = json.load(f)
self.assertEqual("pipeline template in FUSE project", j['name'])
+ # check mtime on template
+ st = os.stat(pipeline_template_path)
+ self.assertEqual(st.st_mtime, 1397493304)
+
+ # check mtime on collection
+ st = os.stat(os.path.join(
+ self.mounttmp,
+ 'FUSE User',
+ 'collection #1 owned by FUSE'))
+ self.assertEqual(st.st_mtime, 1391448174)
+
class FuseHomeTest(MountTestBase):
def runTest(self):
self.make_mount(fuse.ProjectDirectory,
project_object=self.api.users().current().execute())
- d1 = os.listdir(self.mounttmp)
+ d1 = llfuse.listdir(self.mounttmp)
self.assertIn('Unrestricted public data', d1)
- d2 = os.listdir(os.path.join(self.mounttmp, 'Unrestricted public data'))
+ d2 = llfuse.listdir(os.path.join(self.mounttmp, 'Unrestricted public data'))
public_project = run_test_server.fixture('groups')[
'anonymously_accessible_project']
found_in = 0
self.assertNotEqual(0, found_in)
self.assertNotEqual(0, found_not_in)
- d3 = os.listdir(os.path.join(self.mounttmp, 'Unrestricted public data', 'GNU General Public License, version 3'))
+ d3 = llfuse.listdir(os.path.join(self.mounttmp, 'Unrestricted public data', 'GNU General Public License, version 3'))
self.assertEqual(["GNU_General_Public_License,_version_3.pdf"], d3)
+class FuseUpdateFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ with collection.open("file1.txt", "w") as f:
+ f.write("blub")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+ with open(os.path.join(self.mounttmp, "file1.txt")) as f:
+ self.assertEqual("blub", f.read())
+
+ with collection.open("file1.txt", "w") as f:
+ f.write("plnp")
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+ with open(os.path.join(self.mounttmp, "file1.txt")) as f:
+ self.assertEqual("plnp", f.read())
+
+class FuseAddFileToCollectionTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ with collection.open("file1.txt", "w") as f:
+ f.write("blub")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+
+ with collection.open("file2.txt", "w") as f:
+ f.write("plnp")
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt", "file2.txt"], sorted(d1))
+
+class FuseRemoveFileFromCollectionTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ with collection.open("file1.txt", "w") as f:
+ f.write("blub")
+
+ with collection.open("file2.txt", "w") as f:
+ f.write("plnp")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt", "file2.txt"], sorted(d1))
+
+ collection.remove("file2.txt")
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+
+class FuseCreateFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertEqual(collection2["manifest_text"], "")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+ self.assertTrue(m.writable())
+
+ self.assertNotIn("file1.txt", collection)
+
+ with open(os.path.join(self.mounttmp, "file1.txt"), "w") as f:
+ pass
+
+ self.assertIn("file1.txt", collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. d41d8cd98f00b204e9800998ecf8427e\+0\+A[a-f0-9]{40}@[a-f0-9]{8} 0:0:file1\.txt$')
+
+def fuseWriteFileTestHelper(mounttmp):
+ with open(os.path.join(mounttmp, "file1.txt"), "r") as f:
+ return f.read() == "Hello world!"
+
+class FuseWriteFileTest(MountTestBase):
+ def runTest(self):
+ arvados.logger.setLevel(logging.DEBUG)
+
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+ self.assertTrue(m.writable())
+
+ self.assertNotIn("file1.txt", collection)
+
+ with open(os.path.join(self.mounttmp, "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ with collection.open("file1.txt") as f:
+ self.assertEqual(f.read(), "Hello world!")
+
+ # We can't just open the collection for reading because the underlying
+ # C implementation of open() makes a fstat() syscall with the GIL still
+ # held. When the GETATTR message comes back to llfuse (which in these
+ # tests is in the same interpreter process) it can't acquire the GIL,
+ # so it can't service the fstat() call, so it deadlocks. The
+ # workaround is to run some of our test code in a separate process.
+ # Forturnately the multiprocessing module makes this relatively easy.
+ pool = multiprocessing.Pool(1)
+ self.assertTrue(pool.apply(fuseWriteFileTestHelper, (self.mounttmp,)))
+ pool.close()
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A[a-f0-9]{40}@[a-f0-9]{8} 0:12:file1\.txt$')
+
+def fuseUpdateFileTestHelper1(mounttmp):
+ with open(os.path.join(mounttmp, "file1.txt"), "r+") as f:
+ fr = f.read()
+ if fr != "Hello world!":
+ raise Exception("Got %s expected 'Hello world!'" % fr)
+ f.seek(0)
+ f.write("Hola mundo!")
+ f.seek(0)
+ fr = f.read()
+ if fr != "Hola mundo!!":
+ raise Exception("Got %s expected 'Hola mundo!!'" % fr)
+ return True
+
+def fuseUpdateFileTestHelper2(mounttmp):
+ with open(os.path.join(mounttmp, "file1.txt"), "r") as f:
+ return f.read() == "Hola mundo!!"
+
+class FuseUpdateFileTest(MountTestBase):
+ def runTest(self):
+ arvados.logger.setLevel(logging.DEBUG)
+
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+ self.assertTrue(m.writable())
+
+ with open(os.path.join(self.mounttmp, "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ # See note in FuseWriteFileTest
+ pool = multiprocessing.Pool(1)
+ self.assertTrue(pool.apply(fuseUpdateFileTestHelper1, (self.mounttmp,)))
+ self.assertTrue(pool.apply(fuseUpdateFileTestHelper2, (self.mounttmp,)))
+ pool.close()
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. daaef200ebb921e011e3ae922dd3266b\+11\+A[a-f0-9]{40}@[a-f0-9]{8} 86fb269d190d2c85f6e0468ceca42a20\+12\+A[a-f0-9]{40}@[a-f0-9]{8} 0:11:file1\.txt 22:1:file1\.txt$')
+
+
+class FuseMkdirTest(MountTestBase):
+ def runTest(self):
+ arvados.logger.setLevel(logging.DEBUG)
+
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+ self.assertTrue(m.writable())
+
+ with self.assertRaises(IOError):
+ with open(os.path.join(self.mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ os.mkdir(os.path.join(self.mounttmp, "testdir"))
+
+ with self.assertRaises(OSError):
+ os.mkdir(os.path.join(self.mounttmp, "testdir"))
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["testdir"], d1)
+
+ with open(os.path.join(self.mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A[a-f0-9]{40}@[a-f0-9]{8} 0:12:file1\.txt$')
+
+
+class FuseRmTest(MountTestBase):
+ def runTest(self):
+ arvados.logger.setLevel(logging.DEBUG)
+
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+ self.assertTrue(m.writable())
+
+ os.mkdir(os.path.join(self.mounttmp, "testdir"))
+
+ with open(os.path.join(self.mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ # Starting manifest
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A[a-f0-9]{40}@[a-f0-9]{8} 0:12:file1\.txt$')
+
+ # Can't delete because it's not empty
+ with self.assertRaises(OSError):
+ os.rmdir(os.path.join(self.mounttmp, "testdir"))
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ # Delete file
+ os.remove(os.path.join(self.mounttmp, "testdir", "file1.txt"))
+
+ # Make sure it's empty
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir"))
+ self.assertEqual([], d1)
+
+ # Try to delete it again
+ with self.assertRaises(OSError):
+ os.remove(os.path.join(self.mounttmp, "testdir", "file1.txt"))
+
+ # Can't have empty directories :-( so manifest will be empty.
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertEqual(collection2["manifest_text"], "")
+
+ # Should be able to delete now that it is empty
+ os.rmdir(os.path.join(self.mounttmp, "testdir"))
+
+ # Make sure it's empty
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual([], d1)
+
+ # Try to delete it again
+ with self.assertRaises(OSError):
+ os.rmdir(os.path.join(self.mounttmp, "testdir"))
+
+ # manifest should be empty now.
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertEqual(collection2["manifest_text"], "")
+
+
+class FuseMvTest(MountTestBase):
+ def runTest(self):
+ arvados.logger.setLevel(logging.DEBUG)
+
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(None, collection)
+ self.assertTrue(m.writable())
+
+ os.mkdir(os.path.join(self.mounttmp, "testdir"))
+
+ with open(os.path.join(self.mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ # Starting manifest
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A[a-f0-9]{40}@[a-f0-9]{8} 0:12:file1\.txt$')
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual(["testdir"], d1)
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ os.rename(os.path.join(self.mounttmp, "testdir", "file1.txt"), os.path.join(self.mounttmp, "file1.txt"))
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual(["file1.txt", "testdir"], sorted(d1))
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir"))
+ self.assertEqual([], d1)
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A[a-f0-9]{40}@[a-f0-9]{8} 0:12:file1\.txt$')
+
class FuseUnitTest(unittest.TestCase):
def test_sanitize_filename(self):