""" Test for Ceph clusters with multiple FSs. """ import logging from tasks.cephfs.cephfs_test_case import CephFSTestCase from tasks.cephfs.caps_helper import CapTester from teuthology.exceptions import CommandFailedError log = logging.getLogger(__name__) class TestMultiFS(CephFSTestCase): client_id = 'testuser' client_name = 'client.' + client_id # one dedicated for each FS MDSS_REQUIRED = 2 CLIENTS_REQUIRED = 2 def setUp(self): super(TestMultiFS, self).setUp() self.captester = CapTester() # we might have it - the client - if the same cluster was used for a # different vstart_runner.py run. self.run_ceph_cmd(f'auth rm {self.client_name}') self.fs1 = self.fs self.fs2 = self.mds_cluster.newfs(name='cephfs2', create=True) # we'll reassign caps to client.1 so that it can operate with cephfs2 self.run_ceph_cmd(f'auth caps client.{self.mount_b.client_id} mon ' f'"allow r" osd "allow rw ' f'pool={self.fs2.get_data_pool_name()}" mds allow') self.mount_b.remount(cephfs_name=self.fs2.name) class TestMONCaps(TestMultiFS): def test_moncap_with_one_fs_names(self): moncap = f'allow r fsname={self.fs1.name}' self.create_client(self.client_id, moncap) self.captester.run_mon_cap_tests(self.fs1, self.client_id) def test_moncap_with_multiple_fs_names(self): moncap = (f'allow r fsname={self.fs1.name}, ' f'allow r fsname={self.fs2.name}') self.create_client(self.client_id, moncap) self.captester.run_mon_cap_tests(self.fs1, self.client_id) def test_moncap_with_blanket_allow(self): moncap = 'allow r' self.create_client(self.client_id, moncap) self.captester.run_mon_cap_tests(self.fs1, self.client_id) #TODO: add tests for capsecs 'p' and 's'. class TestMDSCaps(TestMultiFS): """ 0. Have 2 FSs on Ceph cluster. 1. Create new files on both FSs. 2. Create a new client that has authorization for both FSs. 3. Remount the current mounts with this new client. 4. Test read and write on both FSs. """ def setUp(self): super(self.__class__, self).setUp() self.mounts = (self.mount_a, self.mount_b) def test_rw_with_fsname_and_no_path_in_cap(self): PERM = 'rw' self.captester.write_test_files(self.mounts) keyring_paths = self._create_client(PERM, fsname=True) self.remount_with_new_client(keyring_paths) self.captester.run_mds_cap_tests(PERM) def test_r_with_fsname_and_no_path_in_cap(self): PERM = 'r' self.captester.write_test_files(self.mounts) keyring_paths = self._create_client(PERM, fsname=True) self.remount_with_new_client(keyring_paths) self.captester.run_mds_cap_tests(PERM) def test_rw_with_fsname_and_path_in_cap(self): PERM, CEPHFS_MNTPT = 'rw', 'dir1' self.mount_a.run_shell(f'mkdir {CEPHFS_MNTPT}') self.mount_b.run_shell(f'mkdir {CEPHFS_MNTPT}') self.captester.write_test_files(self.mounts, CEPHFS_MNTPT) keyring_paths = self._create_client(PERM, fsname=True) self.remount_with_new_client(keyring_paths, CEPHFS_MNTPT) self.captester.run_mds_cap_tests(PERM, CEPHFS_MNTPT) def test_r_with_fsname_and_path_in_cap(self): PERM, CEPHFS_MNTPT = 'r', 'dir1' self.mount_a.run_shell(f'mkdir {CEPHFS_MNTPT}') self.mount_b.run_shell(f'mkdir {CEPHFS_MNTPT}') self.captester.write_test_files(self.mounts, CEPHFS_MNTPT) keyring_paths = self._create_client(PERM, fsname=True) self.remount_with_new_client(keyring_paths, CEPHFS_MNTPT) self.captester.run_mds_cap_tests(PERM, CEPHFS_MNTPT) # XXX: this tests the backward compatibility; "allow rw path=" is # treated as "allow rw fsname=* path=" def test_rw_with_no_fsname_and_path_in_cap(self): PERM, CEPHFS_MNTPT = 'rw', 'dir1' self.mount_a.run_shell(f'mkdir {CEPHFS_MNTPT}') self.mount_b.run_shell(f'mkdir {CEPHFS_MNTPT}') self.captester.write_test_files(self.mounts, CEPHFS_MNTPT) keyring_paths = self._create_client(PERM) self.remount_with_new_client(keyring_paths, CEPHFS_MNTPT) self.captester.run_mds_cap_tests(PERM, CEPHFS_MNTPT) # XXX: this tests the backward compatibility; "allow r path=" is # treated as "allow r fsname=* path=" def test_r_with_no_fsname_and_path_in_cap(self): PERM, CEPHFS_MNTPT = 'r', 'dir1' self.mount_a.run_shell(f'mkdir {CEPHFS_MNTPT}') self.mount_b.run_shell(f'mkdir {CEPHFS_MNTPT}') self.captester.write_test_files(self.mounts, CEPHFS_MNTPT) keyring_paths = self._create_client(PERM) self.remount_with_new_client(keyring_paths, CEPHFS_MNTPT) self.captester.run_mds_cap_tests(PERM, CEPHFS_MNTPT) def test_rw_with_no_fsname_and_no_path(self): PERM = 'rw' self.captester.write_test_files(self.mounts) keyring_paths = self._create_client(PERM) self.remount_with_new_client(keyring_paths) self.captester.run_mds_cap_tests(PERM) def test_r_with_no_fsname_and_no_path(self): PERM = 'r' self.captester.write_test_files(self.mounts) keyring_paths = self._create_client(PERM) self.remount_with_new_client(keyring_paths) self.captester.run_mds_cap_tests(PERM) def tearDown(self): self.mount_a.umount_wait() self.mount_b.umount_wait() super(type(self), self).tearDown() def generate_caps(self, perm, fsname, cephfs_mntpt): moncap = 'allow r' osdcap = (f'allow {perm} tag cephfs data={self.fs1.name}, ' f'allow {perm} tag cephfs data={self.fs2.name}') if fsname: if cephfs_mntpt == '/': mdscap = (f'allow {perm} fsname={self.fs1.name}, ' f'allow {perm} fsname={self.fs2.name}') else: mdscap = (f'allow {perm} fsname={self.fs1.name} ' f'path=/{cephfs_mntpt}, ' f'allow {perm} fsname={self.fs2.name} ' f'path=/{cephfs_mntpt}') else: if cephfs_mntpt == '/': mdscap = f'allow {perm}' else: mdscap = f'allow {perm} path=/{cephfs_mntpt}' return moncap, osdcap, mdscap def _create_client(self, perm, fsname=False, cephfs_mntpt='/'): moncap, osdcap, mdscap = self.generate_caps(perm, fsname, cephfs_mntpt) keyring = self.create_client(self.client_id, moncap, osdcap, mdscap) keyring_paths = [] for mount_x in self.mounts: keyring_paths.append(mount_x.client_remote.mktemp(data=keyring)) return keyring_paths def remount_with_new_client(self, keyring_paths, cephfs_mntpt='/'): if isinstance(cephfs_mntpt, str) and cephfs_mntpt != '/' : cephfs_mntpt = '/' + cephfs_mntpt self.mount_a.remount(client_id=self.client_id, client_keyring_path=keyring_paths[0], client_remote=self.mount_a.client_remote, cephfs_name=self.fs1.name, cephfs_mntpt=cephfs_mntpt, hostfs_mntpt=self.mount_a.hostfs_mntpt, wait=True) self.mount_b.remount(client_id=self.client_id, client_keyring_path=keyring_paths[1], client_remote=self.mount_b.client_remote, cephfs_name=self.fs2.name, cephfs_mntpt=cephfs_mntpt, hostfs_mntpt=self.mount_b.hostfs_mntpt, wait=True) class TestClientsWithoutAuth(TestMultiFS): # c.f., src/mount/mtab.c: EX_FAIL RETVAL_KCLIENT = 32 # c.f., src/ceph_fuse.cc: (cpp EXIT_FAILURE). Normally the check for this # case should be anything-except-0, but EXIT_FAILURE is 1 in most systems. RETVAL_USER_SPACE_CLIENT = 1 def setUp(self): super(TestClientsWithoutAuth, self).setUp() self.retval = self.RETVAL_KCLIENT if 'kernel' in str(type(self.mount_a)).lower() \ else self.RETVAL_USER_SPACE_CLIENT def test_mount_all_caps_absent(self): # setup part... keyring = self.fs1.authorize(self.client_id, ('/', 'rw')) keyring_path = self.mount_a.client_remote.mktemp(data=keyring) # mount the FS for which client has no auth... try: self.mount_a.remount(client_id=self.client_id, client_keyring_path=keyring_path, cephfs_name=self.fs2.name, check_status=False) except CommandFailedError as e: self.assertEqual(e.exitstatus, self.retval) def test_mount_mon_and_osd_caps_present_mds_caps_absent(self): # setup part... moncap = f'allow rw fsname={self.fs1.name}, allow rw fsname={self.fs2.name}' mdscap = f'allow rw fsname={self.fs1.name}' osdcap = (f'allow rw tag cephfs data={self.fs1.name}, allow rw tag ' f'cephfs data={self.fs2.name}') keyring = self.create_client(self.client_id, moncap, osdcap, mdscap) keyring_path = self.mount_a.client_remote.mktemp(data=keyring) # mount the FS for which client has no auth... try: self.mount_a.remount(client_id=self.client_id, client_keyring_path=keyring_path, cephfs_name=self.fs2.name, check_status=False) except CommandFailedError as e: self.assertEqual(e.exitstatus, self.retval)