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import json
from teuthology.orchestra.run import CommandFailedError
from unittest import case
from tasks.cephfs.cephfs_test_case import CephFSTestCase
from tasks.cephfs.fuse_mount import FuseMount
from tasks.cephfs.filesystem import FileLayout
class TestAdminCommands(CephFSTestCase):
"""
Tests for administration command.
"""
CLIENTS_REQUIRED = 1
MDSS_REQUIRED = 1
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)
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')
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 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, str(self.fs.pgs_per_fs_pool))
# 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)
p = self.fs.add_data_pool(n+"-data", create=False)
def test_new_default_ec(self):
"""
That a new file system warns/fails with an EC default data pool.
"""
self.fs.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.fs.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.fs.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.fs.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, str(self.fs.pgs_per_fs_pool))
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)
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):
raise case.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)
self.mount_a.write_n_mb("file.bin", 1);
# Implicitly asserting that things don't have lockdep error in shutdown
self.mount_a.umount_wait(require_clean=True)
self.fs.mds_stop()
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)
# Implicitly asserting that things don't have lockdep error in shutdown
self.mount_a.umount_wait(require_clean=True)
self.fs.mds_stop()
def test_mds_config_tell(self):
test_key = "mds_max_purge_ops"
test_val = "123"
mds_id = self.fs.get_lone_mds_id()
self.fs.mon_manager.raw_cluster_cmd("tell", "mds.{0}".format(mds_id), "injectargs",
"--{0}={1}".format(test_key, test_val))
# Read it back with asok because there is no `tell` equivalent
out = self.fs.mds_asok(['config', 'get', test_key])
self.assertEqual(out[test_key], test_val)
# Implicitly asserting that things don't have lockdep error in shutdown
self.mount_a.umount_wait(require_clean=True)
self.fs.mds_stop()
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