X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ba386628f3d998cf1dc28990505b1bbac6021db7..17f2b714df870dffc6320173d6a2348243ff7992:/services/fuse/tests/test_mount.py diff --git a/services/fuse/tests/test_mount.py b/services/fuse/tests/test_mount.py index 764a099149..2aba2e760d 100644 --- a/services/fuse/tests/test_mount.py +++ b/services/fuse/tests/test_mount.py @@ -12,46 +12,15 @@ import tempfile import threading import time import unittest - +import logging +import multiprocessing import run_test_server +import mock +import re -class MountTestBase(unittest.TestCase): - def setUp(self): - self.keeptmp = tempfile.mkdtemp() - os.environ['KEEP_LOCAL_STORE'] = self.keeptmp - self.mounttmp = tempfile.mkdtemp() - run_test_server.run() - run_test_server.authorize_with("admin") - self.api = arvados.safeapi.ThreadSafeApiCache(arvados.config.settings()) - - def make_mount(self, root_class, **root_kwargs): - operations = fuse.Operations(os.getuid(), os.getgid()) - operations.inodes.add_entry(root_class( - llfuse.ROOT_INODE, operations.inodes, self.api, 0, **root_kwargs)) - llfuse.init(operations, self.mounttmp, []) - threading.Thread(None, llfuse.main).start() - # wait until the driver is finished initializing - operations.initlock.wait() - - def tearDown(self): - # llfuse.close is buggy, so use fusermount instead. - #llfuse.close(unmount=True) - count = 0 - success = 1 - while (count < 9 and success != 0): - success = subprocess.call(["fusermount", "-u", self.mounttmp]) - time.sleep(0.5) - count += 1 - - os.rmdir(self.mounttmp) - shutil.rmtree(self.keeptmp) - run_test_server.reset() - - def assertDirContents(self, subdir, expect_content): - path = self.mounttmp - if subdir: - path = os.path.join(path, subdir) - self.assertEqual(sorted(expect_content), sorted(os.listdir(path))) +from mount_test_base import MountTestBase + +logger = logging.getLogger('arvados.arv-mount') class FuseMountTest(MountTestBase): @@ -64,8 +33,8 @@ class FuseMountTest(MountTestBase): cw.write("data 1") cw.start_new_file('thing2.txt') cw.write("data 2") - cw.start_new_stream('dir1') + cw.start_new_stream('dir1') cw.start_new_file('thing3.txt') cw.write("data 3") cw.start_new_file('thing4.txt') @@ -85,11 +54,11 @@ class FuseMountTest(MountTestBase): cw.write("data 8") cw.start_new_stream('edgecases') - for f in ":/./../.../-/*/\x01\\/ ".split("/"): + for f in ":/.../-/*/\x01\\/ ".split("/"): cw.start_new_file(f) cw.write('x') - for f in ":/../.../-/*/\x01\\/ ".split("/"): + for f in ":/.../-/*/\x01\\/ ".split("/"): cw.start_new_stream('edgecases/dirs/' + f) cw.start_new_file('x/x') cw.write('x') @@ -98,7 +67,7 @@ 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']) @@ -106,9 +75,9 @@ class FuseMountTest(MountTestBase): self.assertDirContents('dir2', ['thing5.txt', 'thing6.txt', 'dir3']) self.assertDirContents('dir2/dir3', ['thing7.txt', 'thing8.txt']) self.assertDirContents('edgecases', - "dirs/:/_/__/.../-/*/\x01\\/ ".split("/")) + "dirs/:/.../-/*/\x01\\/ ".split("/")) self.assertDirContents('edgecases/dirs', - ":/__/.../-/*/\x01\\/ ".split("/")) + ":/.../-/*/\x01\\/ ".split("/")) files = {'thing1.txt': 'data 1', 'thing2.txt': 'data 2', @@ -143,8 +112,8 @@ class FuseNoAPITest(MountTestBase): class FuseMagicTest(MountTestBase): - def setUp(self): - super(FuseMagicTest, self).setUp() + def setUp(self, api=None): + super(FuseMagicTest, self).setUp(api=api) cw = arvados.CollectionWriter() @@ -152,12 +121,13 @@ class FuseMagicTest(MountTestBase): cw.write("data 1") self.testcollection = cw.finish() - self.api.collections().create(body={"manifest_text":cw.manifest_text()}).execute() + self.test_manifest = cw.manifest_text() + self.api.collections().create(body={"manifest_text":self.test_manifest}).execute() 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) @@ -166,11 +136,11 @@ class FuseMagicTest(MountTestBase): 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' @@ -184,15 +154,15 @@ class FuseTagsTest(MountTestBase): 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) @@ -208,12 +178,12 @@ class FuseTagsUpdateTest(MountTestBase): 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'] @@ -234,24 +204,23 @@ class FuseSharedTest(MountTestBase): # 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', @@ -286,10 +255,10 @@ class FuseHomeTest(MountTestBase): 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 @@ -309,10 +278,763 @@ class FuseHomeTest(MountTestBase): 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) +def fuseModifyFileTestHelperReadStartContents(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + d1 = llfuse.listdir(mounttmp) + self.assertEqual(["file1.txt"], d1) + with open(os.path.join(mounttmp, "file1.txt")) as f: + self.assertEqual("blub", f.read()) + Test().runTest() + +def fuseModifyFileTestHelperReadEndContents(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + d1 = llfuse.listdir(mounttmp) + self.assertEqual(["file1.txt"], d1) + with open(os.path.join(mounttmp, "file1.txt")) as f: + self.assertEqual("plnp", f.read()) + Test().runTest() + +class FuseModifyFileTest(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(collection.api_response(), collection) + + self.pool.apply(fuseModifyFileTestHelperReadStartContents, (self.mounttmp,)) + + with collection.open("file1.txt", "w") as f: + f.write("plnp") + + self.pool.apply(fuseModifyFileTestHelperReadEndContents, (self.mounttmp,)) + + +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(collection.api_response(), 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(collection.api_response(), 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) + + +def fuseCreateFileTestHelper(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "file1.txt"), "w") as f: + pass + Test().runTest() + +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(collection.api_response(), collection) + self.assertTrue(m.writable()) + + self.assertNotIn("file1.txt", collection) + + self.pool.apply(fuseCreateFileTestHelper, (self.mounttmp,)) + + 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\S+ 0:0:file1\.txt$') + + +def fuseWriteFileTestHelperWriteFile(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "file1.txt"), "w") as f: + f.write("Hello world!") + Test().runTest() + +def fuseWriteFileTestHelperReadFile(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "file1.txt"), "r") as f: + self.assertEqual(f.read(), "Hello world!") + Test().runTest() + +class FuseWriteFileTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + self.assertTrue(m.writable()) + + self.assertNotIn("file1.txt", collection) + + self.assertEqual(0, self.operations.write_counter.get()) + self.pool.apply(fuseWriteFileTestHelperWriteFile, (self.mounttmp,)) + self.assertEqual(12, self.operations.write_counter.get()) + + with collection.open("file1.txt") as f: + self.assertEqual(f.read(), "Hello world!") + + self.assertEqual(0, self.operations.read_counter.get()) + self.pool.apply(fuseWriteFileTestHelperReadFile, (self.mounttmp,)) + self.assertEqual(12, self.operations.read_counter.get()) + + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + + +def fuseUpdateFileTestHelper(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "file1.txt"), "w") as f: + f.write("Hello world!") + + with open(os.path.join(mounttmp, "file1.txt"), "r+") as f: + fr = f.read() + self.assertEqual(fr, "Hello world!") + f.seek(0) + f.write("Hola mundo!") + f.seek(0) + fr = f.read() + self.assertEqual(fr, "Hola mundo!!") + + with open(os.path.join(mounttmp, "file1.txt"), "r") as f: + self.assertEqual(f.read(), "Hola mundo!!") + + Test().runTest() + +class FuseUpdateFileTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + self.assertTrue(m.writable()) + + # See note in MountTestBase.setUp + self.pool.apply(fuseUpdateFileTestHelper, (self.mounttmp,)) + + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\. daaef200ebb921e011e3ae922dd3266b\+11\+A\S+ 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:11:file1\.txt 22:1:file1\.txt$') + + +def fuseMkdirTestHelper(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with self.assertRaises(IOError): + with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f: + f.write("Hello world!") + + os.mkdir(os.path.join(mounttmp, "testdir")) + + with self.assertRaises(OSError): + os.mkdir(os.path.join(mounttmp, "testdir")) + + d1 = llfuse.listdir(mounttmp) + self.assertEqual(["testdir"], d1) + + with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f: + f.write("Hello world!") + + d1 = llfuse.listdir(os.path.join(mounttmp, "testdir")) + self.assertEqual(["file1.txt"], d1) + + Test().runTest() + +class FuseMkdirTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + self.assertTrue(m.writable()) + + self.pool.apply(fuseMkdirTestHelper, (self.mounttmp,)) + + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + + +def fuseRmTestHelperWriteFile(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + os.mkdir(os.path.join(mounttmp, "testdir")) + + with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f: + f.write("Hello world!") + + Test().runTest() + +def fuseRmTestHelperDeleteFile(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + # Can't delete because it's not empty + with self.assertRaises(OSError): + os.rmdir(os.path.join(mounttmp, "testdir")) + + d1 = llfuse.listdir(os.path.join(mounttmp, "testdir")) + self.assertEqual(["file1.txt"], d1) + + # Delete file + os.remove(os.path.join(mounttmp, "testdir", "file1.txt")) + + # Make sure it's empty + d1 = llfuse.listdir(os.path.join(mounttmp, "testdir")) + self.assertEqual([], d1) + + # Try to delete it again + with self.assertRaises(OSError): + os.remove(os.path.join(mounttmp, "testdir", "file1.txt")) + + Test().runTest() + +def fuseRmTestHelperRmdir(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + # Should be able to delete now that it is empty + os.rmdir(os.path.join(mounttmp, "testdir")) + + # Make sure it's empty + d1 = llfuse.listdir(os.path.join(mounttmp)) + self.assertEqual([], d1) + + # Try to delete it again + with self.assertRaises(OSError): + os.rmdir(os.path.join(mounttmp, "testdir")) + + Test().runTest() + +class FuseRmTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + self.assertTrue(m.writable()) + + self.pool.apply(fuseRmTestHelperWriteFile, (self.mounttmp,)) + + # Starting manifest + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + self.pool.apply(fuseRmTestHelperDeleteFile, (self.mounttmp,)) + + # Can't have empty directories :-( so manifest will be empty. + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertEqual(collection2["manifest_text"], "") + + self.pool.apply(fuseRmTestHelperRmdir, (self.mounttmp,)) + + # manifest should be empty now. + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertEqual(collection2["manifest_text"], "") + + +def fuseMvFileTestHelperWriteFile(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + os.mkdir(os.path.join(mounttmp, "testdir")) + + with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f: + f.write("Hello world!") + + Test().runTest() + +def fuseMvFileTestHelperMoveFile(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + d1 = llfuse.listdir(os.path.join(mounttmp)) + self.assertEqual(["testdir"], d1) + d1 = llfuse.listdir(os.path.join(mounttmp, "testdir")) + self.assertEqual(["file1.txt"], d1) + + os.rename(os.path.join(mounttmp, "testdir", "file1.txt"), os.path.join(mounttmp, "file1.txt")) + + d1 = llfuse.listdir(os.path.join(mounttmp)) + self.assertEqual(["file1.txt", "testdir"], sorted(d1)) + d1 = llfuse.listdir(os.path.join(mounttmp, "testdir")) + self.assertEqual([], d1) + + Test().runTest() + +class FuseMvFileTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + self.assertTrue(m.writable()) + + self.pool.apply(fuseMvFileTestHelperWriteFile, (self.mounttmp,)) + + # Starting manifest + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + + self.pool.apply(fuseMvFileTestHelperMoveFile, (self.mounttmp,)) + + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + + +def fuseRenameTestHelper(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + os.mkdir(os.path.join(mounttmp, "testdir")) + + with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f: + f.write("Hello world!") + + Test().runTest() + +class FuseRenameTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + self.assertTrue(m.writable()) + + self.pool.apply(fuseRenameTestHelper, (self.mounttmp,)) + + # Starting manifest + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + + 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"), os.path.join(self.mounttmp, "testdir2")) + + d1 = llfuse.listdir(os.path.join(self.mounttmp)) + self.assertEqual(["testdir2"], sorted(d1)) + d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir2")) + self.assertEqual(["file1.txt"], d1) + + collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute() + self.assertRegexpMatches(collection2["manifest_text"], + r'\./testdir2 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$') + + +class FuseUpdateFromEventTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + + self.operations.listen_for_events() + + d1 = llfuse.listdir(os.path.join(self.mounttmp)) + self.assertEqual([], sorted(d1)) + + with arvados.collection.Collection(collection.manifest_locator(), api_client=self.api) as collection2: + with collection2.open("file1.txt", "w") as f: + f.write("foo") + + time.sleep(1) + + # should show up via event bus notify + + d1 = llfuse.listdir(os.path.join(self.mounttmp)) + self.assertEqual(["file1.txt"], sorted(d1)) + + +def fuseFileConflictTestHelper(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "file1.txt"), "w") as f: + f.write("bar") + + d1 = sorted(llfuse.listdir(os.path.join(mounttmp))) + self.assertEqual(len(d1), 2) + + with open(os.path.join(mounttmp, "file1.txt"), "r") as f: + self.assertEqual(f.read(), "bar") + + self.assertRegexpMatches(d1[1], + r'file1\.txt~\d\d\d\d\d\d\d\d-\d\d\d\d\d\d~conflict~') + + with open(os.path.join(mounttmp, d1[1]), "r") as f: + self.assertEqual(f.read(), "foo") + + Test().runTest() + +class FuseFileConflictTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + + d1 = llfuse.listdir(os.path.join(self.mounttmp)) + self.assertEqual([], sorted(d1)) + + with arvados.collection.Collection(collection.manifest_locator(), api_client=self.api) as collection2: + with collection2.open("file1.txt", "w") as f: + f.write("foo") + + # See note in MountTestBase.setUp + self.pool.apply(fuseFileConflictTestHelper, (self.mounttmp,)) + + +def fuseUnlinkOpenFileTest(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "file1.txt"), "w+") as f: + f.write("foo") + + d1 = llfuse.listdir(os.path.join(mounttmp)) + self.assertEqual(["file1.txt"], sorted(d1)) + + os.remove(os.path.join(mounttmp, "file1.txt")) + + d1 = llfuse.listdir(os.path.join(mounttmp)) + self.assertEqual([], sorted(d1)) + + f.seek(0) + self.assertEqual(f.read(), "foo") + f.write("bar") + + f.seek(0) + self.assertEqual(f.read(), "foobar") + + Test().runTest() + +class FuseUnlinkOpenFileTest(MountTestBase): + def runTest(self): + collection = arvados.collection.Collection(api_client=self.api) + collection.save_new() + + m = self.make_mount(fuse.CollectionDirectory) + with llfuse.lock: + m.new_collection(collection.api_response(), collection) + + # See note in MountTestBase.setUp + self.pool.apply(fuseUnlinkOpenFileTest, (self.mounttmp,)) + + self.assertEqual(collection.manifest_text(), "") + + +def fuseMvFileBetweenCollectionsTest1(mounttmp, uuid1, uuid2): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, uuid1, "file1.txt"), "w") as f: + f.write("Hello world!") + + d1 = os.listdir(os.path.join(mounttmp, uuid1)) + self.assertEqual(["file1.txt"], sorted(d1)) + d1 = os.listdir(os.path.join(mounttmp, uuid2)) + self.assertEqual([], sorted(d1)) + + Test().runTest() + +def fuseMvFileBetweenCollectionsTest2(mounttmp, uuid1, uuid2): + class Test(unittest.TestCase): + def runTest(self): + os.rename(os.path.join(mounttmp, uuid1, "file1.txt"), os.path.join(mounttmp, uuid2, "file2.txt")) + + d1 = os.listdir(os.path.join(mounttmp, uuid1)) + self.assertEqual([], sorted(d1)) + d1 = os.listdir(os.path.join(mounttmp, uuid2)) + self.assertEqual(["file2.txt"], sorted(d1)) + + Test().runTest() + +class FuseMvFileBetweenCollectionsTest(MountTestBase): + def runTest(self): + collection1 = arvados.collection.Collection(api_client=self.api) + collection1.save_new() + + collection2 = arvados.collection.Collection(api_client=self.api) + collection2.save_new() + + m = self.make_mount(fuse.MagicDirectory) + + # See note in MountTestBase.setUp + self.pool.apply(fuseMvFileBetweenCollectionsTest1, (self.mounttmp, + collection1.manifest_locator(), + collection2.manifest_locator())) + + collection1.update() + collection2.update() + + self.assertRegexpMatches(collection1.manifest_text(), r"\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$") + self.assertEqual(collection2.manifest_text(), "") + + self.pool.apply(fuseMvFileBetweenCollectionsTest2, (self.mounttmp, + collection1.manifest_locator(), + collection2.manifest_locator())) + + collection1.update() + collection2.update() + + self.assertEqual(collection1.manifest_text(), "") + self.assertRegexpMatches(collection2.manifest_text(), r"\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file2\.txt$") + + collection1.stop_threads() + collection2.stop_threads() + + +def fuseMvDirBetweenCollectionsTest1(mounttmp, uuid1, uuid2): + class Test(unittest.TestCase): + def runTest(self): + os.mkdir(os.path.join(mounttmp, uuid1, "testdir")) + with open(os.path.join(mounttmp, uuid1, "testdir", "file1.txt"), "w") as f: + f.write("Hello world!") + + d1 = os.listdir(os.path.join(mounttmp, uuid1)) + self.assertEqual(["testdir"], sorted(d1)) + d1 = os.listdir(os.path.join(mounttmp, uuid1, "testdir")) + self.assertEqual(["file1.txt"], sorted(d1)) + + d1 = os.listdir(os.path.join(mounttmp, uuid2)) + self.assertEqual([], sorted(d1)) + + Test().runTest() + + +def fuseMvDirBetweenCollectionsTest2(mounttmp, uuid1, uuid2): + class Test(unittest.TestCase): + def runTest(self): + os.rename(os.path.join(mounttmp, uuid1, "testdir"), os.path.join(mounttmp, uuid2, "testdir2")) + + d1 = os.listdir(os.path.join(mounttmp, uuid1)) + self.assertEqual([], sorted(d1)) + + d1 = os.listdir(os.path.join(mounttmp, uuid2)) + self.assertEqual(["testdir2"], sorted(d1)) + d1 = os.listdir(os.path.join(mounttmp, uuid2, "testdir2")) + self.assertEqual(["file1.txt"], sorted(d1)) + + with open(os.path.join(mounttmp, uuid2, "testdir2", "file1.txt"), "r") as f: + self.assertEqual(f.read(), "Hello world!") + + Test().runTest() + +class FuseMvDirBetweenCollectionsTest(MountTestBase): + def runTest(self): + collection1 = arvados.collection.Collection(api_client=self.api) + collection1.save_new() + + collection2 = arvados.collection.Collection(api_client=self.api) + collection2.save_new() + + m = self.make_mount(fuse.MagicDirectory) + + # See note in MountTestBase.setUp + self.pool.apply(fuseMvDirBetweenCollectionsTest1, (self.mounttmp, + collection1.manifest_locator(), + collection2.manifest_locator())) + + collection1.update() + collection2.update() + + self.assertRegexpMatches(collection1.manifest_text(), r"\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$") + self.assertEqual(collection2.manifest_text(), "") + + self.pool.apply(fuseMvDirBetweenCollectionsTest2, (self.mounttmp, + collection1.manifest_locator(), + collection2.manifest_locator())) + + collection1.update() + collection2.update() + + self.assertEqual(collection1.manifest_text(), "") + self.assertRegexpMatches(collection2.manifest_text(), r"\./testdir2 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$") + + collection1.stop_threads() + collection2.stop_threads() + +def fuseProjectMkdirTestHelper1(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + os.mkdir(os.path.join(mounttmp, "testcollection")) + with self.assertRaises(OSError): + os.mkdir(os.path.join(mounttmp, "testcollection")) + Test().runTest() + +def fuseProjectMkdirTestHelper2(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + with open(os.path.join(mounttmp, "testcollection", "file1.txt"), "w") as f: + f.write("Hello world!") + with self.assertRaises(OSError): + os.rmdir(os.path.join(mounttmp, "testcollection")) + os.remove(os.path.join(mounttmp, "testcollection", "file1.txt")) + with self.assertRaises(OSError): + os.remove(os.path.join(mounttmp, "testcollection")) + os.rmdir(os.path.join(mounttmp, "testcollection")) + Test().runTest() + +class FuseProjectMkdirRmdirTest(MountTestBase): + def runTest(self): + self.make_mount(fuse.ProjectDirectory, + project_object=self.api.users().current().execute()) + + d1 = llfuse.listdir(self.mounttmp) + self.assertNotIn('testcollection', d1) + + self.pool.apply(fuseProjectMkdirTestHelper1, (self.mounttmp,)) + + d1 = llfuse.listdir(self.mounttmp) + self.assertIn('testcollection', d1) + + self.pool.apply(fuseProjectMkdirTestHelper2, (self.mounttmp,)) + + d1 = llfuse.listdir(self.mounttmp) + self.assertNotIn('testcollection', d1) + + +def fuseProjectMvTestHelper1(mounttmp): + class Test(unittest.TestCase): + def runTest(self): + d1 = llfuse.listdir(mounttmp) + self.assertNotIn('testcollection', d1) + + os.mkdir(os.path.join(mounttmp, "testcollection")) + + d1 = llfuse.listdir(mounttmp) + self.assertIn('testcollection', d1) + + with self.assertRaises(OSError): + os.rename(os.path.join(mounttmp, "testcollection"), os.path.join(mounttmp, 'Unrestricted public data')) + + os.rename(os.path.join(mounttmp, "testcollection"), os.path.join(mounttmp, 'Unrestricted public data', 'testcollection')) + + d1 = llfuse.listdir(mounttmp) + self.assertNotIn('testcollection', d1) + + d1 = llfuse.listdir(os.path.join(mounttmp, 'Unrestricted public data')) + self.assertIn('testcollection', d1) + + Test().runTest() + +class FuseProjectMvTest(MountTestBase): + def runTest(self): + self.make_mount(fuse.ProjectDirectory, + project_object=self.api.users().current().execute()) + + self.pool.apply(fuseProjectMvTestHelper1, (self.mounttmp,)) + + +def fuseFsyncTestHelper(mounttmp, k): + class Test(unittest.TestCase): + def runTest(self): + fd = os.open(os.path.join(mounttmp, k), os.O_RDONLY) + os.fsync(fd) + os.close(fd) + + Test().runTest() + +class FuseFsyncTest(FuseMagicTest): + def runTest(self): + self.make_mount(fuse.MagicDirectory) + self.pool.apply(fuseFsyncTestHelper, (self.mounttmp, self.testcollection)) + + +class MagicDirApiError(FuseMagicTest): + def setUp(self): + api = mock.MagicMock() + super(MagicDirApiError, self).setUp(api=api) + api.collections().get().execute.side_effect = iter([Exception('API fail'), {"manifest_text": self.test_manifest}]) + api.keep.get.side_effect = Exception('Keep fail') + + def runTest(self): + self.make_mount(fuse.MagicDirectory) + + self.operations.inodes.inode_cache.cap = 1 + self.operations.inodes.inode_cache.min_entries = 2 + + with self.assertRaises(OSError): + llfuse.listdir(os.path.join(self.mounttmp, self.testcollection)) + + llfuse.listdir(os.path.join(self.mounttmp, self.testcollection)) + + class FuseUnitTest(unittest.TestCase): def test_sanitize_filename(self): acceptable = [ @@ -343,3 +1065,66 @@ class FuseUnitTest(unittest.TestCase): self.assertEqual("_", fuse.sanitize_filename("")) self.assertEqual("_", fuse.sanitize_filename(".")) self.assertEqual("__", fuse.sanitize_filename("..")) + + +class FuseMagicTestPDHOnly(MountTestBase): + def setUp(self, api=None): + super(FuseMagicTestPDHOnly, self).setUp(api=api) + + cw = arvados.CollectionWriter() + + cw.start_new_file('thing1.txt') + cw.write("data 1") + + self.testcollection = cw.finish() + self.test_manifest = cw.manifest_text() + created = self.api.collections().create(body={"manifest_text":self.test_manifest}).execute() + self.testcollectionuuid = str(created['uuid']) + + def verify_pdh_only(self, pdh_only=False, skip_pdh_only=False): + if skip_pdh_only is True: + self.make_mount(fuse.MagicDirectory) # in this case, the default by_id applies + else: + self.make_mount(fuse.MagicDirectory, pdh_only=pdh_only) + + 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) + for fn in mount_ls), + "new FUSE MagicDirectory lists Collection") + + # look up using pdh should succeed in all cases + self.assertDirContents(self.testcollection, ['thing1.txt']) + self.assertDirContents(os.path.join('by_id', self.testcollection), + ['thing1.txt']) + mount_ls = llfuse.listdir(self.mounttmp) + self.assertIn('README', mount_ls) + self.assertIn(self.testcollection, mount_ls) + self.assertIn(self.testcollection, + llfuse.listdir(os.path.join(self.mounttmp, 'by_id'))) + + files = {} + files[os.path.join(self.mounttmp, self.testcollection, 'thing1.txt')] = 'data 1' + + for k, v in files.items(): + with open(os.path.join(self.mounttmp, k)) as f: + self.assertEqual(v, f.read()) + + # look up using uuid should fail when pdh_only is set + if pdh_only is True: + with self.assertRaises(OSError): + self.assertDirContents(os.path.join('by_id', self.testcollectionuuid), + ['thing1.txt']) + else: + self.assertDirContents(os.path.join('by_id', self.testcollectionuuid), + ['thing1.txt']) + + def test_with_pdh_only_true(self): + self.verify_pdh_only(pdh_only=True) + + def test_with_pdh_only_false(self): + self.verify_pdh_only(pdh_only=False) + + def test_with_default_by_id(self): + self.verify_pdh_only(skip_pdh_only=True)