import errno import json import logging import time import uuid from io import StringIO from os.path import join as os_path_join from teuthology.exceptions import CommandFailedError from tasks.cephfs.cephfs_test_case import CephFSTestCase, classhook from tasks.cephfs.filesystem import FileLayout, FSMissing from tasks.cephfs.fuse_mount import FuseMount from tasks.cephfs.caps_helper import CapTester log = logging.getLogger(__name__) class TestAdminCommands(CephFSTestCase): """ Tests for administration command. """ CLIENTS_REQUIRED = 1 MDSS_REQUIRED = 1 def check_pool_application_metadata_key_value(self, pool, app, key, value): output = self.fs.mon_manager.raw_cluster_cmd( 'osd', 'pool', 'application', 'get', pool, app, key) self.assertEqual(str(output.strip()), value) def setup_ec_pools(self, n, metadata=True, overwrites=True): if metadata: self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', n+"-meta", "8") cmd = ['osd', 'erasure-code-profile', 'set', n+"-profile", "m=2", "k=2", "crush-failure-domain=osd"] self.fs.mon_manager.raw_cluster_cmd(*cmd) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', n+"-data", "8", "erasure", n+"-profile") if overwrites: self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'set', n+"-data", 'allow_ec_overwrites', 'true') @classhook('_add_valid_tell') class TestValidTell(TestAdminCommands): @classmethod def _add_valid_tell(cls): tells = [ ['cache', 'status'], ['damage', 'ls'], ['dump_blocked_ops'], ['dump_blocked_ops_count'], ['dump_historic_ops'], ['dump_historic_ops_by_duration'], ['dump_mempools'], ['dump_ops_in_flight'], ['flush', 'journal'], ['get', 'subtrees'], ['ops', 'locks'], ['ops'], ['status'], ['version'], ] def test(c): def f(self): J = self.fs.rank_tell(c) json.dumps(J) log.debug("dumped:\n%s", str(J)) return f for c in tells: setattr(cls, 'test_valid_' + '_'.join(c), test(c)) class TestFsStatus(TestAdminCommands): """ Test "ceph fs status subcommand. """ def test_fs_status(self): """ That `ceph fs status` command functions. """ s = self.fs.mon_manager.raw_cluster_cmd("fs", "status") self.assertTrue("active" in s) mdsmap = json.loads(self.fs.mon_manager.raw_cluster_cmd("fs", "status", "--format=json-pretty"))["mdsmap"] self.assertEqual(mdsmap[0]["state"], "active") mdsmap = json.loads(self.fs.mon_manager.raw_cluster_cmd("fs", "status", "--format=json"))["mdsmap"] self.assertEqual(mdsmap[0]["state"], "active") class TestAddDataPool(TestAdminCommands): """ Test "ceph fs add_data_pool" subcommand. """ def test_add_data_pool_root(self): """ That a new data pool can be added and used for the root directory. """ p = self.fs.add_data_pool("foo") self.fs.set_dir_layout(self.mount_a, ".", FileLayout(pool=p)) def test_add_data_pool_application_metadata(self): """ That the application metadata set on a newly added data pool is as expected. """ pool_name = "foo" mon_cmd = self.fs.mon_manager.raw_cluster_cmd mon_cmd('osd', 'pool', 'create', pool_name, '--pg_num_min', str(self.fs.pg_num_min)) # Check whether https://tracker.ceph.com/issues/43061 is fixed mon_cmd('osd', 'pool', 'application', 'enable', pool_name, 'cephfs') self.fs.add_data_pool(pool_name, create=False) self.check_pool_application_metadata_key_value( pool_name, 'cephfs', 'data', self.fs.name) def test_add_data_pool_subdir(self): """ That a new data pool can be added and used for a sub-directory. """ p = self.fs.add_data_pool("foo") self.mount_a.run_shell("mkdir subdir") self.fs.set_dir_layout(self.mount_a, "subdir", FileLayout(pool=p)) def test_add_data_pool_non_alphamueric_name_as_subdir(self): """ That a new data pool with non-alphanumeric name can be added and used for a sub-directory. """ p = self.fs.add_data_pool("I-am-data_pool00.") self.mount_a.run_shell("mkdir subdir") self.fs.set_dir_layout(self.mount_a, "subdir", FileLayout(pool=p)) def test_add_data_pool_ec(self): """ That a new EC data pool can be added. """ n = "test_add_data_pool_ec" self.setup_ec_pools(n, metadata=False) self.fs.add_data_pool(n+"-data", create=False) def test_add_already_in_use_data_pool(self): """ That command try to add data pool which is already in use with another fs. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) # create second data pool, metadata pool and add with filesystem second_fs = "second_fs" second_metadata_pool = "second_metadata_pool" second_data_pool = "second_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, second_metadata_pool, second_data_pool) # try to add 'first_data_pool' with 'second_fs' # Expecting EINVAL exit status because 'first_data_pool' is already in use with 'first_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'add_data_pool', second_fs, first_data_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because data pool is already in use as data pool for first_fs") def test_add_already_in_use_metadata_pool(self): """ That command try to add metadata pool which is already in use with another fs. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) # create second data pool, metadata pool and add with filesystem second_fs = "second_fs" second_metadata_pool = "second_metadata_pool" second_data_pool = "second_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, second_metadata_pool, second_data_pool) # try to add 'second_metadata_pool' with 'first_fs' as a data pool # Expecting EINVAL exit status because 'second_metadata_pool' # is already in use with 'second_fs' as a metadata pool try: self.fs.mon_manager.raw_cluster_cmd('fs', 'add_data_pool', first_fs, second_metadata_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because data pool is already in use as metadata pool for 'second_fs'") class TestFsNew(TestAdminCommands): """ Test "ceph fs new" subcommand. """ MDSS_REQUIRED = 3 def test_fsnames_can_only_by_goodchars(self): n = 'test_fsnames_can_only_by_goodchars' metapoolname, datapoolname = n+'-testmetapool', n+'-testdatapool' badname = n+'badname@#' self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', n+metapoolname) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', n+datapoolname) # test that fsname not with "goodchars" fails args = ['fs', 'new', badname, metapoolname, datapoolname] proc = self.fs.mon_manager.run_cluster_cmd(args=args,stderr=StringIO(), check_status=False) self.assertIn('invalid chars', proc.stderr.getvalue().lower()) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'rm', metapoolname, metapoolname, '--yes-i-really-really-mean-it-not-faking') self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'rm', datapoolname, datapoolname, '--yes-i-really-really-mean-it-not-faking') def test_new_default_ec(self): """ That a new file system warns/fails with an EC default data pool. """ self.mount_a.umount_wait(require_clean=True) self.mds_cluster.delete_all_filesystems() n = "test_new_default_ec" self.setup_ec_pools(n) try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', n, n+"-meta", n+"-data") except CommandFailedError as e: if e.exitstatus == 22: pass else: raise else: raise RuntimeError("expected failure") def test_new_default_ec_force(self): """ That a new file system succeeds with an EC default data pool with --force. """ self.mount_a.umount_wait(require_clean=True) self.mds_cluster.delete_all_filesystems() n = "test_new_default_ec_force" self.setup_ec_pools(n) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', n, n+"-meta", n+"-data", "--force") def test_new_default_ec_no_overwrite(self): """ That a new file system fails with an EC default data pool without overwrite. """ self.mount_a.umount_wait(require_clean=True) self.mds_cluster.delete_all_filesystems() n = "test_new_default_ec_no_overwrite" self.setup_ec_pools(n, overwrites=False) try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', n, n+"-meta", n+"-data") except CommandFailedError as e: if e.exitstatus == 22: pass else: raise else: raise RuntimeError("expected failure") # and even with --force ! try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', n, n+"-meta", n+"-data", "--force") except CommandFailedError as e: if e.exitstatus == 22: pass else: raise else: raise RuntimeError("expected failure") def test_fs_new_pool_application_metadata(self): """ That the application metadata set on the pools of a newly created filesystem are as expected. """ self.mount_a.umount_wait(require_clean=True) self.mds_cluster.delete_all_filesystems() fs_name = "test_fs_new_pool_application" keys = ['metadata', 'data'] pool_names = [fs_name+'-'+key for key in keys] mon_cmd = self.fs.mon_manager.raw_cluster_cmd for p in pool_names: mon_cmd('osd', 'pool', 'create', p, '--pg_num_min', str(self.fs.pg_num_min)) mon_cmd('osd', 'pool', 'application', 'enable', p, 'cephfs') mon_cmd('fs', 'new', fs_name, pool_names[0], pool_names[1]) for i in range(2): self.check_pool_application_metadata_key_value( pool_names[i], 'cephfs', keys[i], fs_name) def test_fs_new_with_specific_id(self): """ That a file system can be created with a specific ID. """ fs_name = "test_fs_specific_id" fscid = 100 keys = ['metadata', 'data'] pool_names = [fs_name+'-'+key for key in keys] for p in pool_names: self.run_cluster_cmd(f'osd pool create {p}') self.run_cluster_cmd(f'fs new {fs_name} {pool_names[0]} {pool_names[1]} --fscid {fscid} --force') self.fs.status().get_fsmap(fscid) for i in range(2): self.check_pool_application_metadata_key_value(pool_names[i], 'cephfs', keys[i], fs_name) def test_fs_new_with_specific_id_idempotency(self): """ That command to create file system with specific ID is idempotent. """ fs_name = "test_fs_specific_id" fscid = 100 keys = ['metadata', 'data'] pool_names = [fs_name+'-'+key for key in keys] for p in pool_names: self.run_cluster_cmd(f'osd pool create {p}') self.run_cluster_cmd(f'fs new {fs_name} {pool_names[0]} {pool_names[1]} --fscid {fscid} --force') self.run_cluster_cmd(f'fs new {fs_name} {pool_names[0]} {pool_names[1]} --fscid {fscid} --force') self.fs.status().get_fsmap(fscid) def test_fs_new_with_specific_id_fails_without_force_flag(self): """ That command to create file system with specific ID fails without '--force' flag. """ fs_name = "test_fs_specific_id" fscid = 100 keys = ['metadata', 'data'] pool_names = [fs_name+'-'+key for key in keys] for p in pool_names: self.run_cluster_cmd(f'osd pool create {p}') try: self.run_cluster_cmd(f'fs new {fs_name} {pool_names[0]} {pool_names[1]} --fscid {fscid}') except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EINVAL, "invalid error code on creating a file system with specifc ID without --force flag") else: self.fail("expected creating file system with specific ID without '--force' flag to fail") def test_fs_new_with_specific_id_fails_already_in_use(self): """ That creating file system with ID already in use fails. """ fs_name = "test_fs_specific_id" # file system ID already in use fscid = self.fs.status().map['filesystems'][0]['id'] keys = ['metadata', 'data'] pool_names = [fs_name+'-'+key for key in keys] for p in pool_names: self.run_cluster_cmd(f'osd pool create {p}') try: self.run_cluster_cmd(f'fs new {fs_name} {pool_names[0]} {pool_names[1]} --fscid {fscid} --force') except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EINVAL, "invalid error code on creating a file system with specifc ID that is already in use") else: self.fail("expected creating file system with ID already in use to fail") def test_fs_new_metadata_pool_already_in_use(self): """ That creating file system with metadata pool already in use. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) second_fs = "second_fs" second_data_pool = "second_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_data_pool) # try to create new fs 'second_fs' with following configuration # metadata pool -> 'first_metadata_pool' # data pool -> 'second_data_pool' # Expecting EINVAL exit status because 'first_metadata_pool' # is already in use with 'first_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, first_metadata_pool, second_data_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because metadata pool is already in use for 'first_fs'") def test_fs_new_data_pool_already_in_use(self): """ That creating file system with data pool already in use. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) second_fs = "second_fs" second_metadata_pool = "second_metadata_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_metadata_pool) # try to create new fs 'second_fs' with following configuration # metadata pool -> 'second_metadata_pool' # data pool -> 'first_data_pool' # Expecting EINVAL exit status because 'first_data_pool' # is already in use with 'first_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, second_metadata_pool, first_data_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because data pool is already in use for 'first_fs'") def test_fs_new_metadata_and_data_pool_in_use_by_another_same_fs(self): """ That creating file system with metadata and data pool which is already in use by another same fs. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) second_fs = "second_fs" # try to create new fs 'second_fs' with following configuration # metadata pool -> 'first_metadata_pool' # data pool -> 'first_data_pool' # Expecting EINVAL exit status because 'first_metadata_pool' and 'first_data_pool' # is already in use with 'first_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, first_metadata_pool, first_data_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because metadata and data pool is already in use for 'first_fs'") def test_fs_new_metadata_and_data_pool_in_use_by_different_fs(self): """ That creating file system with metadata and data pool which is already in use by different fs. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) # create second data pool, metadata pool and add with filesystem second_fs = "second_fs" second_metadata_pool = "second_metadata_pool" second_data_pool = "second_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, second_metadata_pool, second_data_pool) third_fs = "third_fs" # try to create new fs 'third_fs' with following configuration # metadata pool -> 'first_metadata_pool' # data pool -> 'second_data_pool' # Expecting EINVAL exit status because 'first_metadata_pool' and 'second_data_pool' # is already in use with 'first_fs' and 'second_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', third_fs, first_metadata_pool, second_data_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because metadata and data pool is already in use for 'first_fs' and 'second_fs'") def test_fs_new_interchange_already_in_use_metadata_and_data_pool_of_same_fs(self): """ That creating file system with interchanging metadata and data pool which is already in use by same fs. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) second_fs = "second_fs" # try to create new fs 'second_fs' with following configuration # metadata pool -> 'first_data_pool' (already used as data pool for 'first_fs') # data pool -> 'first_metadata_pool' (already used as metadata pool for 'first_fs') # Expecting EINVAL exit status because 'first_data_pool' and 'first_metadata_pool' # is already in use with 'first_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, first_data_pool, first_metadata_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because metadata and data pool is already in use for 'first_fs'") def test_fs_new_interchange_already_in_use_metadata_and_data_pool_of_different_fs(self): """ That creating file system with interchanging metadata and data pool which is already in use by defferent fs. """ # create first data pool, metadata pool and add with filesystem first_fs = "first_fs" first_metadata_pool = "first_metadata_pool" first_data_pool = "first_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', first_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', first_fs, first_metadata_pool, first_data_pool) # create second data pool, metadata pool and add with filesystem second_fs = "second_fs" second_metadata_pool = "second_metadata_pool" second_data_pool = "second_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_metadata_pool) self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', second_data_pool) self.fs.mon_manager.raw_cluster_cmd('fs', 'new', second_fs, second_metadata_pool, second_data_pool) third_fs = "third_fs" # try to create new fs 'third_fs' with following configuration # metadata pool -> 'first_data_pool' (already used as data pool for 'first_fs') # data pool -> 'second_metadata_pool' (already used as metadata pool for 'second_fs') # Expecting EINVAL exit status because 'first_data_pool' and 'second_metadata_pool' # is already in use with 'first_fs' and 'second_fs' try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', third_fs, first_data_pool, second_metadata_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because metadata and data pool is already in use for 'first_fs' and 'second_fs'") def test_fs_new_metadata_pool_already_in_use_with_rbd(self): """ That creating new file system with metadata pool already used by rbd. """ # create pool and initialise with rbd new_pool = "new_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', new_pool) self.ctx.cluster.run(args=['rbd', 'pool', 'init', new_pool]) new_fs = "new_fs" new_data_pool = "new_data_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', new_data_pool) # try to create new fs 'new_fs' with following configuration # metadata pool -> 'new_pool' (already used by rbd app) # data pool -> 'new_data_pool' # Expecting EINVAL exit status because 'new_pool' is already in use with 'rbd' app try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', new_fs, new_pool, new_data_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because metadata pool is already in use for rbd") def test_fs_new_data_pool_already_in_use_with_rbd(self): """ That creating new file system with data pool already used by rbd. """ # create pool and initialise with rbd new_pool = "new_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', new_pool) self.ctx.cluster.run(args=['rbd', 'pool', 'init', new_pool]) new_fs = "new_fs" new_metadata_pool = "new_metadata_pool" self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', new_metadata_pool) # try to create new fs 'new_fs' with following configuration # metadata pool -> 'new_metadata_pool' # data pool -> 'new_pool' (already used by rbd app) # Expecting EINVAL exit status because 'new_pool' is already in use with 'rbd' app try: self.fs.mon_manager.raw_cluster_cmd('fs', 'new', new_fs, new_metadata_pool, new_pool) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) else: self.fail("Expected EINVAL because data pool is already in use for rbd") class TestRenameCommand(TestAdminCommands): """ Tests for rename command. """ CLIENTS_REQUIRED = 1 MDSS_REQUIRED = 2 def test_fs_rename(self): """ That the file system can be renamed, and the application metadata set on its pools are as expected. """ # Renaming the file system breaks this mount as the client uses # file system specific authorization. The client cannot read # or write even if the client's cephx ID caps are updated to access # the new file system name without the client being unmounted and # re-mounted. self.mount_a.umount_wait(require_clean=True) orig_fs_name = self.fs.name new_fs_name = 'new_cephfs' client_id = 'test_new_cephfs' self.run_cluster_cmd(f'fs rename {orig_fs_name} {new_fs_name} --yes-i-really-mean-it') # authorize a cephx ID access to the renamed file system. # use the ID to write to the file system. self.fs.name = new_fs_name keyring = self.fs.authorize(client_id, ('/', 'rw')) keyring_path = self.mount_a.client_remote.mktemp(data=keyring) self.mount_a.remount(client_id=client_id, client_keyring_path=keyring_path, cephfs_mntpt='/', cephfs_name=self.fs.name) filedata, filename = 'some data on fs', 'file_on_fs' filepath = os_path_join(self.mount_a.hostfs_mntpt, filename) self.mount_a.write_file(filepath, filedata) self.check_pool_application_metadata_key_value( self.fs.get_data_pool_name(), 'cephfs', 'data', new_fs_name) self.check_pool_application_metadata_key_value( self.fs.get_metadata_pool_name(), 'cephfs', 'metadata', new_fs_name) # cleanup self.mount_a.umount_wait() self.run_cluster_cmd(f'auth rm client.{client_id}') def test_fs_rename_idempotency(self): """ That the file system rename operation is idempotent. """ # Renaming the file system breaks this mount as the client uses # file system specific authorization. self.mount_a.umount_wait(require_clean=True) orig_fs_name = self.fs.name new_fs_name = 'new_cephfs' self.run_cluster_cmd(f'fs rename {orig_fs_name} {new_fs_name} --yes-i-really-mean-it') self.run_cluster_cmd(f'fs rename {orig_fs_name} {new_fs_name} --yes-i-really-mean-it') # original file system name does not appear in `fs ls` command self.assertFalse(self.fs.exists()) self.fs.name = new_fs_name self.assertTrue(self.fs.exists()) def test_fs_rename_fs_new_fails_with_old_fsname_existing_pools(self): """ That after renaming a file system, creating a file system with old name and existing FS pools fails. """ # Renaming the file system breaks this mount as the client uses # file system specific authorization. self.mount_a.umount_wait(require_clean=True) orig_fs_name = self.fs.name new_fs_name = 'new_cephfs' data_pool = self.fs.get_data_pool_name() metadata_pool = self.fs.get_metadata_pool_name() self.run_cluster_cmd(f'fs rename {orig_fs_name} {new_fs_name} --yes-i-really-mean-it') try: self.run_cluster_cmd(f"fs new {orig_fs_name} {metadata_pool} {data_pool}") except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EINVAL, "invalid error code on creating a new file system with old " "name and existing pools.") else: self.fail("expected creating new file system with old name and " "existing pools to fail.") try: self.run_cluster_cmd(f"fs new {orig_fs_name} {metadata_pool} {data_pool} --force") except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EINVAL, "invalid error code on creating a new file system with old " "name, existing pools and --force flag.") else: self.fail("expected creating new file system with old name, " "existing pools, and --force flag to fail.") try: self.run_cluster_cmd(f"fs new {orig_fs_name} {metadata_pool} {data_pool} " "--allow-dangerous-metadata-overlay") except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EINVAL, "invalid error code on creating a new file system with old name, " "existing pools and --allow-dangerous-metadata-overlay flag.") else: self.fail("expected creating new file system with old name, " "existing pools, and --allow-dangerous-metadata-overlay flag to fail.") def test_fs_rename_fails_without_yes_i_really_mean_it_flag(self): """ That renaming a file system without '--yes-i-really-mean-it' flag fails. """ try: self.run_cluster_cmd(f"fs rename {self.fs.name} new_fs") except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EPERM, "invalid error code on renaming a file system without the " "'--yes-i-really-mean-it' flag") else: self.fail("expected renaming of file system without the " "'--yes-i-really-mean-it' flag to fail ") def test_fs_rename_fails_for_non_existent_fs(self): """ That renaming a non-existent file system fails. """ try: self.run_cluster_cmd("fs rename non_existent_fs new_fs --yes-i-really-mean-it") except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.ENOENT, "invalid error code on renaming a non-existent fs") else: self.fail("expected renaming of a non-existent file system to fail") def test_fs_rename_fails_new_name_already_in_use(self): """ That renaming a file system fails if the new name refers to an existing file system. """ self.fs2 = self.mds_cluster.newfs(name='cephfs2', create=True) try: self.run_cluster_cmd(f"fs rename {self.fs.name} {self.fs2.name} --yes-i-really-mean-it") except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EINVAL, "invalid error code on renaming to a fs name that is already in use") else: self.fail("expected renaming to a new file system name that is already in use to fail.") def test_fs_rename_fails_with_mirroring_enabled(self): """ That renaming a file system fails if mirroring is enabled on it. """ orig_fs_name = self.fs.name new_fs_name = 'new_cephfs' self.run_cluster_cmd(f'fs mirror enable {orig_fs_name}') try: self.run_cluster_cmd(f'fs rename {orig_fs_name} {new_fs_name} --yes-i-really-mean-it') except CommandFailedError as ce: self.assertEqual(ce.exitstatus, errno.EPERM, "invalid error code on renaming a mirrored file system") else: self.fail("expected renaming of a mirrored file system to fail") self.run_cluster_cmd(f'fs mirror disable {orig_fs_name}') class TestDump(CephFSTestCase): CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 1 def test_fs_dump_epoch(self): """ That dumping a specific epoch works. """ status1 = self.fs.status() status2 = self.fs.status(epoch=status1["epoch"]-1) self.assertEqual(status1["epoch"], status2["epoch"]+1) def test_fsmap_trim(self): """ That the fsmap is trimmed normally. """ paxos_service_trim_min = 25 self.config_set('mon', 'paxos_service_trim_min', paxos_service_trim_min) mon_max_mdsmap_epochs = 20 self.config_set('mon', 'mon_max_mdsmap_epochs', mon_max_mdsmap_epochs) status = self.fs.status() epoch = status["epoch"] # for N mutations mutations = paxos_service_trim_min + mon_max_mdsmap_epochs b = False for i in range(mutations): self.fs.set_joinable(b) b = not b time.sleep(10) # for tick/compaction try: self.fs.status(epoch=epoch) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.ENOENT, "invalid error code when trying to fetch FSMap that was trimmed") else: self.fail("trimming did not occur as expected") def test_fsmap_force_trim(self): """ That the fsmap is trimmed forcefully. """ status = self.fs.status() epoch = status["epoch"] paxos_service_trim_min = 1 self.config_set('mon', 'paxos_service_trim_min', paxos_service_trim_min) mon_mds_force_trim_to = epoch+1 self.config_set('mon', 'mon_mds_force_trim_to', mon_mds_force_trim_to) # force a new fsmap self.fs.set_joinable(False) time.sleep(10) # for tick/compaction status = self.fs.status() log.debug(f"new epoch is {status['epoch']}") self.fs.status(epoch=epoch+1) # epoch+1 is not trimmed, may not == status["epoch"] try: self.fs.status(epoch=epoch) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.ENOENT, "invalid error code when trying to fetch FSMap that was trimmed") else: self.fail("trimming did not occur as expected") class TestRequiredClientFeatures(CephFSTestCase): CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 1 def test_required_client_features(self): """ That `ceph fs required_client_features` command functions. """ def is_required(index): out = self.fs.mon_manager.raw_cluster_cmd('fs', 'get', self.fs.name, '--format=json-pretty') features = json.loads(out)['mdsmap']['required_client_features'] if "feature_{0}".format(index) in features: return True; return False; features = json.loads(self.fs.mon_manager.raw_cluster_cmd('fs', 'feature', 'ls', '--format=json-pretty')) self.assertGreater(len(features), 0); for f in features: self.fs.required_client_features('rm', str(f['index'])) for f in features: index = f['index'] feature = f['name'] if feature == 'reserved': feature = str(index) if index % 3 == 0: continue; self.fs.required_client_features('add', feature) self.assertTrue(is_required(index)) if index % 2 == 0: continue; self.fs.required_client_features('rm', feature) self.assertFalse(is_required(index)) def test_required_client_feature_add_reserved(self): """ That `ceph fs required_client_features X add reserved` fails. """ p = self.fs.required_client_features('add', 'reserved', check_status=False, stderr=StringIO()) self.assertIn('Invalid feature name', p.stderr.getvalue()) def test_required_client_feature_rm_reserved(self): """ That `ceph fs required_client_features X rm reserved` fails. """ p = self.fs.required_client_features('rm', 'reserved', check_status=False, stderr=StringIO()) self.assertIn('Invalid feature name', p.stderr.getvalue()) def test_required_client_feature_add_reserved_bit(self): """ That `ceph fs required_client_features X add ` passes. """ p = self.fs.required_client_features('add', '1', stderr=StringIO()) self.assertIn("added feature 'reserved' to required_client_features", p.stderr.getvalue()) def test_required_client_feature_rm_reserved_bit(self): """ That `ceph fs required_client_features X rm ` passes. """ self.fs.required_client_features('add', '1') p = self.fs.required_client_features('rm', '1', stderr=StringIO()) self.assertIn("removed feature 'reserved' from required_client_features", p.stderr.getvalue()) class TestCompatCommands(CephFSTestCase): """ """ CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 3 def test_add_compat(self): """ Test adding a compat. """ self.fs.fail() self.fs.add_compat(63, 'placeholder') mdsmap = self.fs.get_mds_map() self.assertIn("feature_63", mdsmap['compat']['compat']) def test_add_incompat(self): """ Test adding an incompat. """ self.fs.fail() self.fs.add_incompat(63, 'placeholder') mdsmap = self.fs.get_mds_map() log.info(f"{mdsmap}") self.assertIn("feature_63", mdsmap['compat']['incompat']) def test_rm_compat(self): """ Test removing a compat. """ self.fs.fail() self.fs.add_compat(63, 'placeholder') self.fs.rm_compat(63) mdsmap = self.fs.get_mds_map() self.assertNotIn("feature_63", mdsmap['compat']['compat']) def test_rm_incompat(self): """ Test removing an incompat. """ self.fs.fail() self.fs.add_incompat(63, 'placeholder') self.fs.rm_incompat(63) mdsmap = self.fs.get_mds_map() self.assertNotIn("feature_63", mdsmap['compat']['incompat']) def test_standby_compat(self): """ That adding a compat does not prevent standbys from joining. """ self.fs.fail() self.fs.add_compat(63, "placeholder") self.fs.set_joinable() self.fs.wait_for_daemons() mdsmap = self.fs.get_mds_map() self.assertIn("feature_63", mdsmap['compat']['compat']) def test_standby_incompat_reject(self): """ That adding an incompat feature prevents incompatible daemons from joining. """ self.fs.fail() self.fs.add_incompat(63, "placeholder") self.fs.set_joinable() try: self.fs.wait_for_daemons(timeout=60) except RuntimeError as e: if "Timed out waiting for MDS daemons to become healthy" in str(e): pass else: raise else: self.fail() def test_standby_incompat_upgrade(self): """ That an MDS can upgrade the compat of a fs. """ self.fs.fail() self.fs.rm_incompat(1) self.fs.set_joinable() self.fs.wait_for_daemons() mdsmap = self.fs.get_mds_map() self.assertIn("feature_1", mdsmap['compat']['incompat']) def test_standby_replay_not_upgradeable(self): """ That the mons will not upgrade the MDSMap compat if standby-replay is enabled. """ self.fs.fail() self.fs.rm_incompat(1) self.fs.set_allow_standby_replay(True) self.fs.set_joinable() try: self.fs.wait_for_daemons(timeout=60) except RuntimeError as e: if "Timed out waiting for MDS daemons to become healthy" in str(e): pass else: raise else: self.fail() def test_standby_incompat_reject_multifs(self): """ Like test_standby_incompat_reject but with a second fs. """ fs2 = self.mds_cluster.newfs(name="cephfs2", create=True) fs2.fail() fs2.add_incompat(63, 'placeholder') fs2.set_joinable() try: fs2.wait_for_daemons(timeout=60) except RuntimeError as e: if "Timed out waiting for MDS daemons to become healthy" in str(e): pass else: raise else: self.fail() # did self.fs lose MDS or standbys suicide? self.fs.wait_for_daemons() mdsmap = fs2.get_mds_map() self.assertIn("feature_63", mdsmap['compat']['incompat']) class TestConfigCommands(CephFSTestCase): """ Test that daemons and clients respond to the otherwise rarely-used runtime config modification operations. """ CLIENTS_REQUIRED = 1 MDSS_REQUIRED = 1 def test_ceph_config_show(self): """ That I can successfully show MDS configuration. """ names = self.fs.get_rank_names() for n in names: s = self.fs.mon_manager.raw_cluster_cmd("config", "show", "mds."+n) self.assertTrue("NAME" in s) self.assertTrue("mon_host" in s) def test_client_config(self): """ That I can successfully issue asok "config set" commands :return: """ if not isinstance(self.mount_a, FuseMount): self.skipTest("Test only applies to FUSE clients") test_key = "client_cache_size" test_val = "123" self.mount_a.admin_socket(['config', 'set', test_key, test_val]) out = self.mount_a.admin_socket(['config', 'get', test_key]) self.assertEqual(out[test_key], test_val) def test_mds_config_asok(self): test_key = "mds_max_purge_ops" test_val = "123" self.fs.mds_asok(['config', 'set', test_key, test_val]) out = self.fs.mds_asok(['config', 'get', test_key]) self.assertEqual(out[test_key], test_val) def test_mds_dump_cache_asok(self): cache_file = "cache_file" timeout = "1" self.fs.rank_asok(['dump', 'cache', cache_file, timeout]) def test_mds_config_tell(self): test_key = "mds_max_purge_ops" test_val = "123" self.fs.rank_tell(['injectargs', "--{0}={1}".format(test_key, test_val)]) # Read it back with asok because there is no `tell` equivalent out = self.fs.rank_tell(['config', 'get', test_key]) self.assertEqual(out[test_key], test_val) class TestMirroringCommands(CephFSTestCase): CLIENTS_REQUIRED = 1 MDSS_REQUIRED = 1 def _enable_mirroring(self, fs_name): self.fs.mon_manager.raw_cluster_cmd("fs", "mirror", "enable", fs_name) def _disable_mirroring(self, fs_name): self.fs.mon_manager.raw_cluster_cmd("fs", "mirror", "disable", fs_name) def _add_peer(self, fs_name, peer_spec, remote_fs_name): peer_uuid = str(uuid.uuid4()) self.fs.mon_manager.raw_cluster_cmd("fs", "mirror", "peer_add", fs_name, peer_uuid, peer_spec, remote_fs_name) def _remove_peer(self, fs_name, peer_uuid): self.fs.mon_manager.raw_cluster_cmd("fs", "mirror", "peer_remove", fs_name, peer_uuid) def _verify_mirroring(self, fs_name, flag_str): status = self.fs.status() fs_map = status.get_fsmap_byname(fs_name) if flag_str == 'enabled': self.assertTrue('mirror_info' in fs_map) elif flag_str == 'disabled': self.assertTrue('mirror_info' not in fs_map) else: raise RuntimeError(f'invalid flag_str {flag_str}') def _get_peer_uuid(self, fs_name, peer_spec): status = self.fs.status() fs_map = status.get_fsmap_byname(fs_name) mirror_info = fs_map.get('mirror_info', None) self.assertTrue(mirror_info is not None) for peer_uuid, remote in mirror_info['peers'].items(): client_name = remote['remote']['client_name'] cluster_name = remote['remote']['cluster_name'] spec = f'{client_name}@{cluster_name}' if spec == peer_spec: return peer_uuid return None def test_mirroring_command(self): """basic mirroring command test -- enable, disable mirroring on a filesystem""" self._enable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "enabled") self._disable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "disabled") def test_mirroring_peer_commands(self): """test adding and removing peers to a mirror enabled filesystem""" self._enable_mirroring(self.fs.name) self._add_peer(self.fs.name, "client.site-b@site-b", "fs_b") self._add_peer(self.fs.name, "client.site-c@site-c", "fs_c") self._verify_mirroring(self.fs.name, "enabled") uuid_peer_b = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") uuid_peer_c = self._get_peer_uuid(self.fs.name, "client.site-c@site-c") self.assertTrue(uuid_peer_b is not None) self.assertTrue(uuid_peer_c is not None) self._remove_peer(self.fs.name, uuid_peer_b) self._remove_peer(self.fs.name, uuid_peer_c) self._disable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "disabled") def test_mirroring_command_idempotency(self): """test to check idempotency of mirroring family of commands """ self._enable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "enabled") self._enable_mirroring(self.fs.name) # add peer self._add_peer(self.fs.name, "client.site-b@site-b", "fs_b") uuid_peer_b1 = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") self.assertTrue(uuid_peer_b1 is not None) # adding the peer again should be idempotent self._add_peer(self.fs.name, "client.site-b@site-b", "fs_b") uuid_peer_b2 = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") self.assertTrue(uuid_peer_b2 is not None) self.assertTrue(uuid_peer_b1 == uuid_peer_b2) # remove peer self._remove_peer(self.fs.name, uuid_peer_b1) uuid_peer_b3 = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") self.assertTrue(uuid_peer_b3 is None) # removing the peer again should be idempotent self._remove_peer(self.fs.name, uuid_peer_b1) self._disable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "disabled") self._disable_mirroring(self.fs.name) def test_mirroring_disable_with_peers(self): """test disabling mirroring for a filesystem with active peers""" self._enable_mirroring(self.fs.name) self._add_peer(self.fs.name, "client.site-b@site-b", "fs_b") self._verify_mirroring(self.fs.name, "enabled") uuid_peer_b = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") self.assertTrue(uuid_peer_b is not None) self._disable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "disabled") # enable mirroring to check old peers self._enable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "enabled") # peer should be gone uuid_peer_b = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") self.assertTrue(uuid_peer_b is None) self._disable_mirroring(self.fs.name) self._verify_mirroring(self.fs.name, "disabled") def test_mirroring_with_filesystem_reset(self): """test to verify mirroring state post filesystem reset""" self._enable_mirroring(self.fs.name) self._add_peer(self.fs.name, "client.site-b@site-b", "fs_b") self._verify_mirroring(self.fs.name, "enabled") uuid_peer_b = self._get_peer_uuid(self.fs.name, "client.site-b@site-b") self.assertTrue(uuid_peer_b is not None) # reset filesystem self.fs.fail() self.fs.reset() self.fs.wait_for_daemons() self._verify_mirroring(self.fs.name, "disabled") class TestFsAuthorize(CephFSTestCase): client_id = 'testuser' client_name = 'client.' + client_id def test_single_path_r(self): PERM = 'r' FS_AUTH_CAPS = (('/', PERM),) self.captester = CapTester() self.setup_test_env(FS_AUTH_CAPS) self.captester.run_mon_cap_tests(self.fs, self.client_id) self.captester.run_mds_cap_tests(PERM) def test_single_path_rw(self): PERM = 'rw' FS_AUTH_CAPS = (('/', PERM),) self.captester = CapTester() self.setup_test_env(FS_AUTH_CAPS) self.captester.run_mon_cap_tests(self.fs, self.client_id) self.captester.run_mds_cap_tests(PERM) def test_single_path_rootsquash(self): PERM = 'rw' FS_AUTH_CAPS = (('/', PERM, 'root_squash'),) self.captester = CapTester() self.setup_test_env(FS_AUTH_CAPS) # testing MDS caps... # Since root_squash is set in client caps, client can read but not # write even thought access level is set to "rw". self.captester.conduct_pos_test_for_read_caps() self.captester.conduct_neg_test_for_write_caps(sudo_write=True) def test_single_path_authorize_on_nonalphanumeric_fsname(self): """ That fs authorize command works on filesystems with names having [_.-] characters """ self.mount_a.umount_wait(require_clean=True) self.mds_cluster.delete_all_filesystems() fs_name = "cephfs-_." self.fs = self.mds_cluster.newfs(name=fs_name) self.fs.wait_for_daemons() self.run_cluster_cmd(f'auth caps client.{self.mount_a.client_id} ' f'mon "allow r" ' f'osd "allow rw pool={self.fs.get_data_pool_name()}" ' f'mds allow') self.mount_a.remount(cephfs_name=self.fs.name) PERM = 'rw' FS_AUTH_CAPS = (('/', PERM),) self.captester = CapTester() self.setup_test_env(FS_AUTH_CAPS) self.captester.run_mds_cap_tests(PERM) def test_multiple_path_r(self): PERM = 'r' FS_AUTH_CAPS = (('/dir1/dir12', PERM), ('/dir2/dir22', PERM)) for c in FS_AUTH_CAPS: self.mount_a.run_shell(f'mkdir -p .{c[0]}') self.captesters = (CapTester(), CapTester()) self.setup_test_env(FS_AUTH_CAPS) self.run_cap_test_one_by_one(FS_AUTH_CAPS) def test_multiple_path_rw(self): PERM = 'rw' FS_AUTH_CAPS = (('/dir1/dir12', PERM), ('/dir2/dir22', PERM)) for c in FS_AUTH_CAPS: self.mount_a.run_shell(f'mkdir -p .{c[0]}') self.captesters = (CapTester(), CapTester()) self.setup_test_env(FS_AUTH_CAPS) self.run_cap_test_one_by_one(FS_AUTH_CAPS) def run_cap_test_one_by_one(self, fs_auth_caps): keyring = self.run_cluster_cmd(f'auth get {self.client_name}') for i, c in enumerate(fs_auth_caps): self.assertIn(i, (0, 1)) PATH = c[0] PERM = c[1] self._remount(keyring, PATH) # actual tests... self.captesters[i].run_mon_cap_tests(self.fs, self.client_id) self.captesters[i].run_mds_cap_tests(PERM, PATH) def tearDown(self): self.mount_a.umount_wait() self.run_cluster_cmd(f'auth rm {self.client_name}') super(type(self), self).tearDown() def _remount(self, keyring, path='/'): keyring_path = self.mount_a.client_remote.mktemp(data=keyring) self.mount_a.remount(client_id=self.client_id, client_keyring_path=keyring_path, cephfs_mntpt=path) def setup_for_single_path(self, fs_auth_caps): self.captester.write_test_files((self.mount_a,), '/') keyring = self.fs.authorize(self.client_id, fs_auth_caps) self._remount(keyring) def setup_for_multiple_paths(self, fs_auth_caps): for i, c in enumerate(fs_auth_caps): PATH = c[0] self.captesters[i].write_test_files((self.mount_a,), PATH) self.fs.authorize(self.client_id, fs_auth_caps) def setup_test_env(self, fs_auth_caps): if len(fs_auth_caps) == 1: self.setup_for_single_path(fs_auth_caps[0]) else: self.setup_for_multiple_paths(fs_auth_caps) class TestAdminCommandIdempotency(CephFSTestCase): """ Tests for administration command idempotency. """ CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 1 def test_rm_idempotency(self): """ That a removing a fs twice is idempotent. """ data_pools = self.fs.get_data_pool_names(refresh=True) self.fs.fail() self.fs.rm() try: self.fs.get_mds_map() except FSMissing: pass else: self.fail("get_mds_map should raise") p = self.fs.rm() self.assertIn("does not exist", p.stderr.getvalue()) self.fs.remove_pools(data_pools) class TestAdminCommandDumpTree(CephFSTestCase): """ Tests for administration command subtrees. """ CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 1 def test_dump_subtrees(self): """ Dump all the subtrees to make sure the MDS daemon won't crash. """ subtrees = self.fs.mds_asok(['get', 'subtrees']) log.info(f"dumping {len(subtrees)} subtrees:") for subtree in subtrees: log.info(f" subtree: '{subtree['dir']['path']}'") self.fs.mds_asok(['dump', 'tree', subtree['dir']['path']]) log.info("dumping 2 special subtrees:") log.info(" subtree: '/'") self.fs.mds_asok(['dump', 'tree', '/']) log.info(" subtree: '~mdsdir'") self.fs.mds_asok(['dump', 'tree', '~mdsdir']) class TestAdminCommandDumpLoads(CephFSTestCase): """ Tests for administration command dump loads. """ CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 1 def test_dump_loads(self): """ make sure depth limit param is considered when dump loads for a MDS daemon. """ log.info("dumping loads") loads = self.fs.mds_asok(['dump', 'loads', '1']) self.assertIsNotNone(loads) self.assertIn("dirfrags", loads) for d in loads["dirfrags"]: self.assertLessEqual(d["path"].count("/"), 1) class TestFsBalRankMask(CephFSTestCase): """ Tests ceph fs set bal_rank_mask """ CLIENTS_REQUIRED = 0 MDSS_REQUIRED = 2 def test_bal_rank_mask(self): """ check whether a specified bal_rank_mask value is valid or not. """ bal_rank_mask = '0x0' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = '0' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = '-1' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = 'all' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = '0x1' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = '1' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = 'f0' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = 'ab' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = '0xfff0' log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) MAX_MDS = 256 bal_rank_mask = '0x' + 'f' * int(MAX_MDS / 4) log.info(f"set bal_rank_mask {bal_rank_mask}") self.fs.set_bal_rank_mask(bal_rank_mask) self.assertEqual(bal_rank_mask, self.fs.get_var('bal_rank_mask')) bal_rank_mask = '' log.info("set bal_rank_mask to empty string") try: self.fs.set_bal_rank_mask(bal_rank_mask) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL) bal_rank_mask = '0x1' + 'f' * int(MAX_MDS / 4) log.info(f"set bal_rank_mask {bal_rank_mask}") try: self.fs.set_bal_rank_mask(bal_rank_mask) except CommandFailedError as e: self.assertEqual(e.exitstatus, errno.EINVAL)