class TestIoctx2(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
pool_id = self.rados.pool_lookup('test_pool')
assert pool_id > 0
self.ioctx2 = self.rados.open_ioctx2(pool_id)
def tearDown(self):
cmd = {"prefix": "osd unset", "key": "noup"}
self.rados.mon_command(json.dumps(cmd), b'')
self.ioctx2.close()
self.rados.delete_pool('test_pool')
self.rados.shutdown()
def test_get_last_version(self):
version = self.ioctx2.get_last_version()
assert version >= 0
def test_get_stats(self):
stats = self.ioctx2.get_stats()
eq(
stats, {
'num_objects_unfound': 0,
'num_objects_missing_on_primary': 0,
'num_object_clones': 0,
'num_objects': 0,
'num_object_copies': 0,
'num_bytes': 0,
'num_rd_kb': 0,
'num_wr_kb': 0,
'num_kb': 0,
'num_wr': 0,
'num_objects_degraded': 0,
'num_rd': 0
})
def test_change_auid(self):
self.ioctx2.change_auid(ANONYMOUS_AUID)
self.ioctx2.change_auid(ADMIN_AUID)
class TestIoctx2(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
pool_id = self.rados.pool_lookup('test_pool')
assert pool_id > 0
self.ioctx2 = self.rados.open_ioctx2(pool_id)
def tearDown(self):
cmd = {"prefix": "osd unset", "key": "noup"}
self.rados.mon_command(json.dumps(cmd), b'')
self.ioctx2.close()
self.rados.delete_pool('test_pool')
self.rados.shutdown()
def test_get_last_version(self):
version = self.ioctx2.get_last_version()
assert version >= 0
def test_get_stats(self):
stats = self.ioctx2.get_stats()
eq(stats, {'num_objects_unfound': 0,
'num_objects_missing_on_primary': 0,
'num_object_clones': 0,
'num_objects': 0,
'num_object_copies': 0,
'num_bytes': 0,
'num_rd_kb': 0,
'num_wr_kb': 0,
'num_kb': 0,
'num_wr': 0,
'num_objects_degraded': 0,
'num_rd': 0})
def test_change_auid(self):
self.ioctx2.change_auid(ANONYMOUS_AUID)
self.ioctx2.change_auid(ADMIN_AUID)
class TestRados(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.conf_parse_env('FOO_DOES_NOT_EXIST_BLAHBLAH')
self.rados.conf_parse_env()
self.rados.connect()
# Assume any pre-existing pools are the cluster's defaults
self.default_pools = self.rados.list_pools()
def tearDown(self):
self.rados.shutdown()
def test_ping_monitor(self):
assert_raises(ObjectNotFound, self.rados.ping_monitor,
'not_exists_monitor')
cmd = {'prefix': 'mon dump', 'format': 'json'}
ret, buf, out = self.rados.mon_command(json.dumps(cmd), b'')
for mon in json.loads(buf.decode('utf8'))['mons']:
while True:
output = self.rados.ping_monitor(mon['name'])
if output is None:
continue
buf = json.loads(output)
if buf.get('health'):
break
def test_create(self):
self.rados.create_pool('foo')
self.rados.delete_pool('foo')
def test_create_utf8(self):
if _python2:
# Use encoded bytestring
poolname = b"\351\273\204"
else:
poolname = "\u9ec4"
self.rados.create_pool(poolname)
assert self.rados.pool_exists(u"\u9ec4")
self.rados.delete_pool(poolname)
def test_pool_lookup_utf8(self):
if _python2:
poolname = u'\u9ec4'
else:
poolname = '\u9ec4'
self.rados.create_pool(poolname)
try:
poolid = self.rados.pool_lookup(poolname)
eq(poolname, self.rados.pool_reverse_lookup(poolid))
finally:
self.rados.delete_pool(poolname)
def test_create_auid(self):
self.rados.create_pool('foo', 100)
assert self.rados.pool_exists('foo')
self.rados.delete_pool('foo')
def test_eexist(self):
self.rados.create_pool('foo')
assert_raises(ObjectExists, self.rados.create_pool, 'foo')
self.rados.delete_pool('foo')
def list_non_default_pools(self):
pools = self.rados.list_pools()
for p in self.default_pools:
pools.remove(p)
return set(pools)
def test_list_pools(self):
eq(set(), self.list_non_default_pools())
self.rados.create_pool('foo')
eq(set(['foo']), self.list_non_default_pools())
self.rados.create_pool('bar')
eq(set(['foo', 'bar']), self.list_non_default_pools())
self.rados.create_pool('baz')
eq(set(['foo', 'bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('foo')
eq(set(['bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('baz')
eq(set(['bar']), self.list_non_default_pools())
self.rados.delete_pool('bar')
eq(set(), self.list_non_default_pools())
self.rados.create_pool('a' * 500)
eq(set(['a' * 500]), self.list_non_default_pools())
self.rados.delete_pool('a' * 500)
def test_get_pool_base_tier(self):
self.rados.create_pool('foo')
try:
self.rados.create_pool('foo-cache')
try:
pool_id = self.rados.pool_lookup('foo')
tier_pool_id = self.rados.pool_lookup('foo-cache')
cmd = {
"prefix": "osd tier add",
"pool": "foo",
"tierpool": "foo-cache",
"force_nonempty": ""
}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd),
b'',
timeout=30)
eq(ret, 0)
try:
cmd = {
"prefix": "osd tier cache-mode",
"pool": "foo-cache",
"tierpool": "foo-cache",
"mode": "readonly",
"sure": "--yes-i-really-mean-it"
}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd),
b'',
timeout=30)
eq(ret, 0)
eq(self.rados.wait_for_latest_osdmap(), 0)
eq(pool_id, self.rados.get_pool_base_tier(pool_id))
eq(pool_id, self.rados.get_pool_base_tier(tier_pool_id))
finally:
cmd = {
"prefix": "osd tier remove",
"pool": "foo",
"tierpool": "foo-cache"
}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd),
b'',
timeout=30)
eq(ret, 0)
finally:
self.rados.delete_pool('foo-cache')
finally:
self.rados.delete_pool('foo')
def test_get_fsid(self):
fsid = self.rados.get_fsid()
eq(len(fsid), 36)
def test_blacklist_add(self):
self.rados.blacklist_add("1.2.3.4/123", 1)
def test_get_cluster_stats(self):
stats = self.rados.get_cluster_stats()
assert stats['kb'] > 0
assert stats['kb_avail'] > 0
assert stats['kb_used'] > 0
assert stats['num_objects'] >= 0
def test_monitor_log(self):
lock = threading.Condition()
def cb(arg, line, who, sec, nsec, seq, level, msg):
# NOTE(sileht): the old pyrados API was received the pointer as int
# instead of the value of arg
eq(arg, "arg")
with lock:
lock.notify()
return 0
# NOTE(sileht): force don't save the monitor into local var
# to ensure all references are correctly tracked into the lib
MonitorLog(self.rados, "debug", cb, "arg")
with lock:
lock.wait()
MonitorLog(self.rados, "debug", None, None)
eq(None, self.rados.monitor_callback)
class TestRados(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.conf_parse_env('FOO_DOES_NOT_EXIST_BLAHBLAH')
self.rados.conf_parse_env()
self.rados.connect()
# Assume any pre-existing pools are the cluster's defaults
self.default_pools = self.rados.list_pools()
def tearDown(self):
self.rados.shutdown()
def test_ping_monitor(self):
assert_raises(ObjectNotFound, self.rados.ping_monitor, 'not_exists_monitor')
cmd = {'prefix': 'mon dump', 'format':'json'}
ret, buf, out = self.rados.mon_command(json.dumps(cmd), b'')
for mon in json.loads(buf.decode('utf8'))['mons']:
while True:
buf = json.loads(self.rados.ping_monitor(mon['name']))
if buf.get('health'):
break
def test_create(self):
self.rados.create_pool('foo')
self.rados.delete_pool('foo')
def test_create_utf8(self):
if _python2:
# Use encoded bytestring
poolname = b"\351\273\204"
else:
poolname = "\u9ec4"
self.rados.create_pool(poolname)
assert self.rados.pool_exists(u"\u9ec4")
self.rados.delete_pool(poolname)
def test_pool_lookup_utf8(self):
if _python2:
poolname = u'\u9ec4'
else:
poolname = '\u9ec4'
self.rados.create_pool(poolname)
try:
poolid = self.rados.pool_lookup(poolname)
eq(poolname, self.rados.pool_reverse_lookup(poolid))
finally:
self.rados.delete_pool(poolname)
def test_create_auid(self):
self.rados.create_pool('foo', 100)
assert self.rados.pool_exists('foo')
self.rados.delete_pool('foo')
def test_eexist(self):
self.rados.create_pool('foo')
assert_raises(ObjectExists, self.rados.create_pool, 'foo')
self.rados.delete_pool('foo')
def list_non_default_pools(self):
pools = self.rados.list_pools()
for p in self.default_pools:
pools.remove(p)
return set(pools)
def test_list_pools(self):
eq(set(), self.list_non_default_pools())
self.rados.create_pool('foo')
eq(set(['foo']), self.list_non_default_pools())
self.rados.create_pool('bar')
eq(set(['foo', 'bar']), self.list_non_default_pools())
self.rados.create_pool('baz')
eq(set(['foo', 'bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('foo')
eq(set(['bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('baz')
eq(set(['bar']), self.list_non_default_pools())
self.rados.delete_pool('bar')
eq(set(), self.list_non_default_pools())
self.rados.create_pool('a' * 500)
eq(set(['a' * 500]), self.list_non_default_pools())
self.rados.delete_pool('a' * 500)
def test_get_pool_base_tier(self):
self.rados.create_pool('foo')
try:
self.rados.create_pool('foo-cache')
try:
pool_id = self.rados.pool_lookup('foo')
tier_pool_id = self.rados.pool_lookup('foo-cache')
cmd = {"prefix":"osd tier add", "pool":"foo", "tierpool":"foo-cache", "force_nonempty":""}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
eq(ret, 0)
try:
cmd = {"prefix":"osd tier cache-mode", "pool":"foo-cache", "tierpool":"foo-cache", "mode":"readonly", "sure":"--yes-i-really-mean-it"}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
eq(ret, 0)
eq(self.rados.wait_for_latest_osdmap(), 0)
eq(pool_id, self.rados.get_pool_base_tier(pool_id))
eq(pool_id, self.rados.get_pool_base_tier(tier_pool_id))
finally:
cmd = {"prefix":"osd tier remove", "pool":"foo", "tierpool":"foo-cache"}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
eq(ret, 0)
finally:
self.rados.delete_pool('foo-cache')
finally:
self.rados.delete_pool('foo')
def test_get_fsid(self):
fsid = self.rados.get_fsid()
eq(len(fsid), 36)
def test_blacklist_add(self):
self.rados.blacklist_add("1.2.3.4/123", 1)
def test_get_cluster_stats(self):
stats = self.rados.get_cluster_stats()
assert stats['kb'] > 0
assert stats['kb_avail'] > 0
assert stats['kb_used'] > 0
assert stats['num_objects'] >= 0
def test_monitor_log(self):
lock = threading.Condition()
def cb(arg, line, who, sec, nsec, seq, level, msg):
# NOTE(sileht): the old pyrados API was received the pointer as int
# instead of the value of arg
eq(arg, "arg")
with lock:
lock.notify()
return 0
# NOTE(sileht): force don't save the monitor into local var
# to ensure all references are correctly tracked into the lib
MonitorLog(self.rados, "debug", cb, "arg")
with lock:
lock.wait()
MonitorLog(self.rados, "debug", None, None)
eq(None, self.rados.monitor_callback)
class TestIoctx(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
self.ioctx = self.rados.open_ioctx('test_pool')
def tearDown(self):
cmd = {"prefix": "osd unset", "key": "noup"}
self.rados.mon_command(json.dumps(cmd), b'')
self.ioctx.close()
self.rados.delete_pool('test_pool')
self.rados.shutdown()
def test_get_last_version(self):
version = self.ioctx.get_last_version()
assert version >= 0
def test_get_stats(self):
stats = self.ioctx.get_stats()
eq(
stats, {
'num_objects_unfound': 0,
'num_objects_missing_on_primary': 0,
'num_object_clones': 0,
'num_objects': 0,
'num_object_copies': 0,
'num_bytes': 0,
'num_rd_kb': 0,
'num_wr_kb': 0,
'num_kb': 0,
'num_wr': 0,
'num_objects_degraded': 0,
'num_rd': 0
})
def test_write(self):
self.ioctx.write('abc', b'abc')
eq(self.ioctx.read('abc'), b'abc')
def test_write_full(self):
self.ioctx.write('abc', b'abc')
eq(self.ioctx.read('abc'), b'abc')
self.ioctx.write_full('abc', b'd')
eq(self.ioctx.read('abc'), b'd')
def test_append(self):
self.ioctx.write('abc', b'a')
self.ioctx.append('abc', b'b')
self.ioctx.append('abc', b'c')
eq(self.ioctx.read('abc'), b'abc')
def test_write_zeros(self):
self.ioctx.write('abc', b'a\0b\0c')
eq(self.ioctx.read('abc'), b'a\0b\0c')
def test_trunc(self):
self.ioctx.write('abc', b'abc')
self.ioctx.trunc('abc', 2)
eq(self.ioctx.read('abc'), b'ab')
size = self.ioctx.stat('abc')[0]
eq(size, 2)
def test_list_objects_empty(self):
eq(list(self.ioctx.list_objects()), [])
def test_list_objects(self):
self.ioctx.write('a', b'')
self.ioctx.write('b', b'foo')
self.ioctx.write_full('c', b'bar')
self.ioctx.append('d', b'jazz')
object_names = [obj.key for obj in self.ioctx.list_objects()]
eq(sorted(object_names), ['a', 'b', 'c', 'd'])
def test_list_ns_objects(self):
self.ioctx.write('a', b'')
self.ioctx.write('b', b'foo')
self.ioctx.write_full('c', b'bar')
self.ioctx.append('d', b'jazz')
self.ioctx.set_namespace("ns1")
self.ioctx.write('ns1-a', b'')
self.ioctx.write('ns1-b', b'foo')
self.ioctx.write_full('ns1-c', b'bar')
self.ioctx.append('ns1-d', b'jazz')
self.ioctx.append('d', b'jazz')
self.ioctx.set_namespace(LIBRADOS_ALL_NSPACES)
object_names = [(obj.nspace, obj.key)
for obj in self.ioctx.list_objects()]
eq(sorted(object_names), [('', 'a'), ('','b'), ('','c'), ('','d'),\
('ns1', 'd'), ('ns1', 'ns1-a'), ('ns1', 'ns1-b'),\
('ns1', 'ns1-c'), ('ns1', 'ns1-d')])
def test_xattrs(self):
xattrs = dict(a=b'1', b=b'2', c=b'3', d=b'a\0b', e=b'\0', f='')
self.ioctx.write('abc', b'')
for key, value in xattrs.items():
self.ioctx.set_xattr('abc', key, value)
eq(self.ioctx.get_xattr('abc', key), value)
stored_xattrs = {}
for key, value in self.ioctx.get_xattrs('abc'):
stored_xattrs[key] = value
eq(stored_xattrs, xattrs)
def test_obj_xattrs(self):
xattrs = dict(a=b'1', b=b'2', c=b'3', d=b'a\0b', e=b'\0', f='')
self.ioctx.write('abc', b'')
obj = list(self.ioctx.list_objects())[0]
for key, value in xattrs.items():
obj.set_xattr(key, value)
eq(obj.get_xattr(key), value)
stored_xattrs = {}
for key, value in obj.get_xattrs():
stored_xattrs[key] = value
eq(stored_xattrs, xattrs)
def test_get_pool_id(self):
eq(self.ioctx.get_pool_id(), self.rados.pool_lookup('test_pool'))
def test_get_pool_name(self):
eq(self.ioctx.get_pool_name(), 'test_pool')
def test_create_snap(self):
assert_raises(ObjectNotFound, self.ioctx.remove_snap, 'foo')
self.ioctx.create_snap('foo')
self.ioctx.remove_snap('foo')
def test_list_snaps_empty(self):
eq(list(self.ioctx.list_snaps()), [])
def test_list_snaps(self):
snaps = ['snap1', 'snap2', 'snap3']
for snap in snaps:
self.ioctx.create_snap(snap)
listed_snaps = [snap.name for snap in self.ioctx.list_snaps()]
eq(snaps, listed_snaps)
def test_lookup_snap(self):
self.ioctx.create_snap('foo')
snap = self.ioctx.lookup_snap('foo')
eq(snap.name, 'foo')
def test_snap_timestamp(self):
self.ioctx.create_snap('foo')
snap = self.ioctx.lookup_snap('foo')
snap.get_timestamp()
def test_remove_snap(self):
self.ioctx.create_snap('foo')
(snap, ) = self.ioctx.list_snaps()
eq(snap.name, 'foo')
self.ioctx.remove_snap('foo')
eq(list(self.ioctx.list_snaps()), [])
def test_snap_rollback(self):
self.ioctx.write("insnap", b"contents1")
self.ioctx.create_snap("snap1")
self.ioctx.remove_object("insnap")
self.ioctx.snap_rollback("insnap", "snap1")
eq(self.ioctx.read("insnap"), b"contents1")
self.ioctx.remove_snap("snap1")
self.ioctx.remove_object("insnap")
def test_snap_read(self):
self.ioctx.write("insnap", b"contents1")
self.ioctx.create_snap("snap1")
self.ioctx.remove_object("insnap")
snap = self.ioctx.lookup_snap("snap1")
self.ioctx.set_read(snap.snap_id)
eq(self.ioctx.read("insnap"), b"contents1")
self.ioctx.set_read(LIBRADOS_SNAP_HEAD)
self.ioctx.write("inhead", b"contents2")
eq(self.ioctx.read("inhead"), b"contents2")
self.ioctx.remove_snap("snap1")
self.ioctx.remove_object("inhead")
def test_set_omap(self):
keys = ("1", "2", "3", "4")
values = (b"aaa", b"bbb", b"ccc", b"\x04\x04\x04\x04")
with WriteOpCtx() as write_op:
self.ioctx.set_omap(write_op, keys, values)
write_op.set_flags(LIBRADOS_OPERATION_SKIPRWLOCKS)
self.ioctx.operate_write_op(write_op, "hw")
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals(read_op, "", "", 4)
eq(ret, 0)
self.ioctx.operate_read_op(read_op, "hw")
next(iter)
eq(list(iter), [("2", b"bbb"), ("3", b"ccc"),
("4", b"\x04\x04\x04\x04")])
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals(read_op, "2", "", 4)
eq(ret, 0)
self.ioctx.operate_read_op(read_op, "hw")
eq(("3", b"ccc"), next(iter))
eq(list(iter), [("4", b"\x04\x04\x04\x04")])
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals(read_op, "", "2", 4)
eq(ret, 0)
read_op.set_flags(LIBRADOS_OPERATION_BALANCE_READS)
self.ioctx.operate_read_op(read_op, "hw")
eq(list(iter), [("2", b"bbb")])
def test_set_omap_aio(self):
lock = threading.Condition()
count = [0]
def cb(blah):
with lock:
count[0] += 1
lock.notify()
return 0
keys = ("1", "2", "3", "4")
values = (b"aaa", b"bbb", b"ccc", b"\x04\x04\x04\x04")
with WriteOpCtx() as write_op:
self.ioctx.set_omap(write_op, keys, values)
comp = self.ioctx.operate_aio_write_op(write_op, "hw", cb, cb)
comp.wait_for_complete()
comp.wait_for_safe()
with lock:
while count[0] < 2:
lock.wait()
eq(comp.get_return_value(), 0)
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals(read_op, "", "", 4)
eq(ret, 0)
comp = self.ioctx.operate_aio_read_op(read_op, "hw", cb, cb)
comp.wait_for_complete()
comp.wait_for_safe()
with lock:
while count[0] < 4:
lock.wait()
eq(comp.get_return_value(), 0)
next(iter)
eq(list(iter), [("2", b"bbb"), ("3", b"ccc"),
("4", b"\x04\x04\x04\x04")])
def test_write_ops(self):
with WriteOpCtx() as write_op:
write_op.new(0)
self.ioctx.operate_write_op(write_op, "write_ops")
eq(self.ioctx.read('write_ops'), b'')
write_op.write_full(b'1')
write_op.append(b'2')
self.ioctx.operate_write_op(write_op, "write_ops")
eq(self.ioctx.read('write_ops'), b'12')
write_op.write_full(b'12345')
write_op.write(b'x', 2)
self.ioctx.operate_write_op(write_op, "write_ops")
eq(self.ioctx.read('write_ops'), b'12x45')
write_op.write_full(b'12345')
write_op.zero(2, 2)
self.ioctx.operate_write_op(write_op, "write_ops")
eq(self.ioctx.read('write_ops'), b'12\x00\x005')
write_op.write_full(b'12345')
write_op.truncate(2)
self.ioctx.operate_write_op(write_op, "write_ops")
eq(self.ioctx.read('write_ops'), b'12')
write_op.remove()
self.ioctx.operate_write_op(write_op, "write_ops")
with assert_raises(ObjectNotFound):
self.ioctx.read('write_ops')
def test_get_omap_vals_by_keys(self):
keys = ("1", "2", "3", "4")
values = (b"aaa", b"bbb", b"ccc", b"\x04\x04\x04\x04")
with WriteOpCtx() as write_op:
self.ioctx.set_omap(write_op, keys, values)
self.ioctx.operate_write_op(write_op, "hw")
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals_by_keys(
read_op, (
"3",
"4",
))
eq(ret, 0)
self.ioctx.operate_read_op(read_op, "hw")
eq(list(iter), [("3", b"ccc"), ("4", b"\x04\x04\x04\x04")])
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals_by_keys(
read_op, (
"3",
"4",
))
eq(ret, 0)
with assert_raises(ObjectNotFound):
self.ioctx.operate_read_op(read_op, "no_such")
def test_get_omap_keys(self):
keys = ("1", "2", "3")
values = (b"aaa", b"bbb", b"ccc")
with WriteOpCtx() as write_op:
self.ioctx.set_omap(write_op, keys, values)
self.ioctx.operate_write_op(write_op, "hw")
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_keys(read_op, "", 2)
eq(ret, 0)
self.ioctx.operate_read_op(read_op, "hw")
eq(list(iter), [("1", None), ("2", None)])
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_keys(read_op, "", 2)
eq(ret, 0)
with assert_raises(ObjectNotFound):
self.ioctx.operate_read_op(read_op, "no_such")
def test_clear_omap(self):
keys = ("1", "2", "3")
values = (b"aaa", b"bbb", b"ccc")
with WriteOpCtx() as write_op:
self.ioctx.set_omap(write_op, keys, values)
self.ioctx.operate_write_op(write_op, "hw")
with WriteOpCtx() as write_op_1:
self.ioctx.clear_omap(write_op_1)
self.ioctx.operate_write_op(write_op_1, "hw")
with ReadOpCtx() as read_op:
iter, ret = self.ioctx.get_omap_vals_by_keys(read_op, ("1", ))
eq(ret, 0)
self.ioctx.operate_read_op(read_op, "hw")
eq(list(iter), [])
def test_locator(self):
self.ioctx.set_locator_key("bar")
self.ioctx.write('foo', b'contents1')
objects = [i for i in self.ioctx.list_objects()]
eq(len(objects), 1)
eq(self.ioctx.get_locator_key(), "bar")
self.ioctx.set_locator_key("")
objects[0].seek(0)
objects[0].write(b"contents2")
eq(self.ioctx.get_locator_key(), "")
self.ioctx.set_locator_key("bar")
contents = self.ioctx.read("foo")
eq(contents, b"contents2")
eq(self.ioctx.get_locator_key(), "bar")
objects[0].remove()
objects = [i for i in self.ioctx.list_objects()]
eq(objects, [])
self.ioctx.set_locator_key("")
def test_aio_write(self):
lock = threading.Condition()
count = [0]
def cb(blah):
with lock:
count[0] += 1
lock.notify()
return 0
comp = self.ioctx.aio_write("foo", b"bar", 0, cb, cb)
comp.wait_for_complete()
comp.wait_for_safe()
with lock:
while count[0] < 2:
lock.wait()
eq(comp.get_return_value(), 0)
contents = self.ioctx.read("foo")
eq(contents, b"bar")
[i.remove() for i in self.ioctx.list_objects()]
def test_aio_write_no_comp_ref(self):
lock = threading.Condition()
count = [0]
def cb(blah):
with lock:
count[0] += 1
lock.notify()
return 0
# NOTE(sileht): force don't save the comp into local var
# to ensure all references are correctly tracked into the lib
self.ioctx.aio_write("foo", b"bar", 0, cb, cb)
with lock:
while count[0] < 2:
lock.wait()
contents = self.ioctx.read("foo")
eq(contents, b"bar")
[i.remove() for i in self.ioctx.list_objects()]
def test_aio_append(self):
lock = threading.Condition()
count = [0]
def cb(blah):
with lock:
count[0] += 1
lock.notify()
return 0
comp = self.ioctx.aio_write("foo", b"bar", 0, cb, cb)
comp2 = self.ioctx.aio_append("foo", b"baz", cb, cb)
comp.wait_for_complete()
contents = self.ioctx.read("foo")
eq(contents, b"barbaz")
with lock:
while count[0] < 4:
lock.wait()
eq(comp.get_return_value(), 0)
eq(comp2.get_return_value(), 0)
[i.remove() for i in self.ioctx.list_objects()]
def test_aio_write_full(self):
lock = threading.Condition()
count = [0]
def cb(blah):
with lock:
count[0] += 1
lock.notify()
return 0
self.ioctx.aio_write("foo", b"barbaz", 0, cb, cb)
comp = self.ioctx.aio_write_full("foo", b"bar", cb, cb)
comp.wait_for_complete()
comp.wait_for_safe()
with lock:
while count[0] < 2:
lock.wait()
eq(comp.get_return_value(), 0)
contents = self.ioctx.read("foo")
eq(contents, b"bar")
[i.remove() for i in self.ioctx.list_objects()]
def test_aio_stat(self):
lock = threading.Condition()
count = [0]
def cb(_, size, mtime):
with lock:
count[0] += 1
lock.notify()
comp = self.ioctx.aio_stat("foo", cb)
comp.wait_for_complete()
with lock:
while count[0] < 1:
lock.wait()
eq(comp.get_return_value(), -2)
self.ioctx.write("foo", b"bar")
comp = self.ioctx.aio_stat("foo", cb)
comp.wait_for_complete()
with lock:
while count[0] < 2:
lock.wait()
eq(comp.get_return_value(), 0)
[i.remove() for i in self.ioctx.list_objects()]
def _take_down_acting_set(self, pool, objectname):
# find acting_set for pool:objectname and take it down; used to
# verify that async reads don't complete while acting set is missing
cmd = {
"prefix": "osd map",
"pool": pool,
"object": objectname,
"format": "json",
}
r, jsonout, _ = self.rados.mon_command(json.dumps(cmd), b'')
objmap = json.loads(jsonout.decode("utf-8"))
acting_set = objmap['acting']
cmd = {"prefix": "osd set", "key": "noup"}
r, _, _ = self.rados.mon_command(json.dumps(cmd), b'')
eq(r, 0)
cmd = {"prefix": "osd down", "ids": [str(i) for i in acting_set]}
r, _, _ = self.rados.mon_command(json.dumps(cmd), b'')
eq(r, 0)
# wait for OSDs to acknowledge the down
eq(self.rados.wait_for_latest_osdmap(), 0)
def _let_osds_back_up(self):
cmd = {"prefix": "osd unset", "key": "noup"}
r, _, _ = self.rados.mon_command(json.dumps(cmd), b'')
eq(r, 0)
def test_aio_read(self):
# this is a list so that the local cb() can modify it
retval = [None]
lock = threading.Condition()
def cb(_, buf):
with lock:
retval[0] = buf
lock.notify()
payload = b"bar\000frob"
self.ioctx.write("foo", payload)
# test1: use wait_for_complete() and wait for cb by
# watching retval[0]
self._take_down_acting_set('test_pool', 'foo')
comp = self.ioctx.aio_read("foo", len(payload), 0, cb)
eq(False, comp.is_complete())
time.sleep(3)
eq(False, comp.is_complete())
with lock:
eq(None, retval[0])
self._let_osds_back_up()
comp.wait_for_complete()
loops = 0
with lock:
while retval[0] is None and loops <= 10:
lock.wait(timeout=5)
loops += 1
assert (loops <= 10)
eq(retval[0], payload)
eq(sys.getrefcount(comp), 2)
# test2: use wait_for_complete_and_cb(), verify retval[0] is
# set by the time we regain control
retval[0] = None
self._take_down_acting_set('test_pool', 'foo')
comp = self.ioctx.aio_read("foo", len(payload), 0, cb)
eq(False, comp.is_complete())
time.sleep(3)
eq(False, comp.is_complete())
with lock:
eq(None, retval[0])
self._let_osds_back_up()
comp.wait_for_complete_and_cb()
assert (retval[0] is not None)
eq(retval[0], payload)
eq(sys.getrefcount(comp), 2)
# test3: error case, use wait_for_complete_and_cb(), verify retval[0] is
# set by the time we regain control
retval[0] = 1
self._take_down_acting_set('test_pool', 'bar')
comp = self.ioctx.aio_read("bar", len(payload), 0, cb)
eq(False, comp.is_complete())
time.sleep(3)
eq(False, comp.is_complete())
with lock:
eq(1, retval[0])
self._let_osds_back_up()
comp.wait_for_complete_and_cb()
eq(None, retval[0])
assert (comp.get_return_value() < 0)
eq(sys.getrefcount(comp), 2)
[i.remove() for i in self.ioctx.list_objects()]
def test_lock(self):
self.ioctx.lock_exclusive("foo", "lock", "locker", "desc_lock", 10000,
0)
assert_raises(ObjectExists, self.ioctx.lock_exclusive, "foo", "lock",
"locker", "desc_lock", 10000, 0)
self.ioctx.unlock("foo", "lock", "locker")
assert_raises(ObjectNotFound, self.ioctx.unlock, "foo", "lock",
"locker")
self.ioctx.lock_shared("foo", "lock", "locker1", "tag", "desc_lock",
10000, 0)
self.ioctx.lock_shared("foo", "lock", "locker2", "tag", "desc_lock",
10000, 0)
assert_raises(ObjectBusy, self.ioctx.lock_exclusive, "foo", "lock",
"locker3", "desc_lock", 10000, 0)
self.ioctx.unlock("foo", "lock", "locker1")
self.ioctx.unlock("foo", "lock", "locker2")
assert_raises(ObjectNotFound, self.ioctx.unlock, "foo", "lock",
"locker1")
assert_raises(ObjectNotFound, self.ioctx.unlock, "foo", "lock",
"locker2")
def test_execute(self):
self.ioctx.write("foo", b"") # ensure object exists
ret, buf = self.ioctx.execute("foo", "hello", "say_hello", b"")
eq(buf, b"Hello, world!")
ret, buf = self.ioctx.execute("foo", "hello", "say_hello", b"nose")
eq(buf, b"Hello, nose!")
def test_aio_execute(self):
count = [0]
retval = [None]
lock = threading.Condition()
def cb(_, buf):
with lock:
if retval[0] is None:
retval[0] = buf
count[0] += 1
lock.notify()
self.ioctx.write("foo", b"") # ensure object exists
comp = self.ioctx.aio_execute("foo", "hello", "say_hello", b"", 32, cb,
cb)
comp.wait_for_complete()
with lock:
while count[0] < 2:
lock.wait()
eq(comp.get_return_value(), 13)
eq(retval[0], b"Hello, world!")
retval[0] = None
comp = self.ioctx.aio_execute("foo", "hello", "say_hello", b"nose", 32,
cb, cb)
comp.wait_for_complete()
with lock:
while count[0] < 4:
lock.wait()
eq(comp.get_return_value(), 12)
eq(retval[0], b"Hello, nose!")
[i.remove() for i in self.ioctx.list_objects()]
def test_applications(self):
cmd = {"prefix": "osd dump", "format": "json"}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'')
eq(ret, 0)
assert len(buf) > 0
release = json.loads(buf.decode("utf-8")).get("require_osd_release",
None)
if not release or release[0] < 'l':
raise SkipTest
eq([], self.ioctx.application_list())
self.ioctx.application_enable("app1")
assert_raises(Error, self.ioctx.application_enable, "app2")
self.ioctx.application_enable("app2", True)
assert_raises(Error, self.ioctx.application_metadata_list, "dne")
eq([], self.ioctx.application_metadata_list("app1"))
assert_raises(Error, self.ioctx.application_metadata_set, "dne", "key",
"key")
self.ioctx.application_metadata_set("app1", "key1", "val1")
eq("val1", self.ioctx.application_metadata_get("app1", "key1"))
self.ioctx.application_metadata_set("app1", "key2", "val2")
eq("val2", self.ioctx.application_metadata_get("app1", "key2"))
self.ioctx.application_metadata_set("app2", "key1", "val1")
eq("val1", self.ioctx.application_metadata_get("app2", "key1"))
eq([("key1", "val1"), ("key2", "val2")],
self.ioctx.application_metadata_list("app1"))
self.ioctx.application_metadata_remove("app1", "key1")
eq([("key2", "val2")], self.ioctx.application_metadata_list("app1"))
def test_service_daemon(self):
name = "pid-" + str(os.getpid())
metadata = {'version': '3.14', 'memory': '42'}
self.rados.service_daemon_register("laundry", name, metadata)
status = {'result': 'unknown', 'test': 'running'}
self.rados.service_daemon_update(status)
def test_alignment(self):
eq(self.ioctx.alignment(), None)
class TestRados(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.conf_parse_env('FOO_DOES_NOT_EXIST_BLAHBLAH')
self.rados.conf_parse_env()
self.rados.connect()
# Assume any pre-existing pools are the cluster's defaults
self.default_pools = self.rados.list_pools()
def tearDown(self):
self.rados.shutdown()
def test_create(self):
self.rados.create_pool('foo')
self.rados.delete_pool('foo')
def test_create_auid(self):
self.rados.create_pool('foo', 100)
assert self.rados.pool_exists('foo')
self.rados.delete_pool('foo')
def test_eexist(self):
self.rados.create_pool('foo')
assert_raises(ObjectExists, self.rados.create_pool, 'foo')
self.rados.delete_pool('foo')
def list_non_default_pools(self):
pools = self.rados.list_pools()
for p in self.default_pools:
pools.remove(p)
return set(pools)
def test_list_pools(self):
eq(set(), self.list_non_default_pools())
self.rados.create_pool('foo')
eq(set(['foo']), self.list_non_default_pools())
self.rados.create_pool('bar')
eq(set(['foo', 'bar']), self.list_non_default_pools())
self.rados.create_pool('baz')
eq(set(['foo', 'bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('foo')
eq(set(['bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('baz')
eq(set(['bar']), self.list_non_default_pools())
self.rados.delete_pool('bar')
eq(set(), self.list_non_default_pools())
self.rados.create_pool('a' * 500)
eq(set(['a' * 500]), self.list_non_default_pools())
self.rados.delete_pool('a' * 500)
def test_get_pool_base_tier(self):
self.rados.create_pool('foo')
try:
self.rados.create_pool('foo-cache')
try:
pool_id = self.rados.pool_lookup('foo')
tier_pool_id = self.rados.pool_lookup('foo-cache')
cmd = {
"prefix": "osd tier add",
"pool": "foo",
"tierpool": "foo-cache",
"force_nonempty": ""
}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd),
'',
timeout=30)
eq(ret, 0)
try:
cmd = {
"prefix": "osd tier cache-mode",
"pool": "foo-cache",
"tierpool": "foo-cache",
"mode": "readonly"
}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd),
'',
timeout=30)
eq(ret, 0)
eq(self.rados.wait_for_latest_osdmap(), 0)
eq(pool_id, self.rados.get_pool_base_tier(pool_id))
eq(pool_id, self.rados.get_pool_base_tier(tier_pool_id))
finally:
cmd = {
"prefix": "osd tier remove",
"pool": "foo",
"tierpool": "foo-cache"
}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd),
'',
timeout=30)
eq(ret, 0)
finally:
self.rados.delete_pool('foo-cache')
finally:
self.rados.delete_pool('foo')
def test_get_fsid(self):
fsid = self.rados.get_fsid()
eq(len(fsid), 36)
class TestRados(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.conf_parse_env('FOO_DOES_NOT_EXIST_BLAHBLAH')
self.rados.conf_parse_env()
self.rados.connect()
# Assume any pre-existing pools are the cluster's defaults
self.default_pools = self.rados.list_pools()
def tearDown(self):
self.rados.shutdown()
def test_create(self):
self.rados.create_pool('foo')
self.rados.delete_pool('foo')
def test_create_auid(self):
self.rados.create_pool('foo', 100)
assert self.rados.pool_exists('foo')
self.rados.delete_pool('foo')
def test_eexist(self):
self.rados.create_pool('foo')
assert_raises(ObjectExists, self.rados.create_pool, 'foo')
self.rados.delete_pool('foo')
def list_non_default_pools(self):
pools = self.rados.list_pools()
for p in self.default_pools:
pools.remove(p)
return set(pools)
def test_list_pools(self):
eq(set(), self.list_non_default_pools())
self.rados.create_pool('foo')
eq(set(['foo']), self.list_non_default_pools())
self.rados.create_pool('bar')
eq(set(['foo', 'bar']), self.list_non_default_pools())
self.rados.create_pool('baz')
eq(set(['foo', 'bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('foo')
eq(set(['bar', 'baz']), self.list_non_default_pools())
self.rados.delete_pool('baz')
eq(set(['bar']), self.list_non_default_pools())
self.rados.delete_pool('bar')
eq(set(), self.list_non_default_pools())
self.rados.create_pool('a' * 500)
eq(set(['a' * 500]), self.list_non_default_pools())
self.rados.delete_pool('a' * 500)
def test_get_pool_base_tier(self):
self.rados.create_pool('foo')
try:
self.rados.create_pool('foo-cache')
try:
pool_id = self.rados.pool_lookup('foo')
tier_pool_id = self.rados.pool_lookup('foo-cache')
cmd = {"prefix":"osd tier add", "pool":"foo", "tierpool":"foo-cache", "force_nonempty":""}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), '', timeout=30)
eq(ret, 0)
try:
cmd = {"prefix":"osd tier cache-mode", "pool":"foo-cache", "tierpool":"foo-cache", "mode":"readonly"}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), '', timeout=30)
eq(ret, 0)
eq(self.rados.wait_for_latest_osdmap(), 0)
eq(pool_id, self.rados.get_pool_base_tier(pool_id))
eq(pool_id, self.rados.get_pool_base_tier(tier_pool_id))
finally:
cmd = {"prefix":"osd tier remove", "pool":"foo", "tierpool":"foo-cache"}
ret, buf, errs = self.rados.mon_command(json.dumps(cmd), '', timeout=30)
eq(ret, 0)
finally:
self.rados.delete_pool('foo-cache')
finally:
self.rados.delete_pool('foo')
def test_get_fsid(self):
fsid = self.rados.get_fsid()
eq(len(fsid), 36)