--- /dev/null
+from __future__ import print_function
+from nose import SkipTest
+from nose.tools import eq_ as eq, ok_ as ok, assert_raises
+from rados import (Rados, Error, RadosStateError, Object, ObjectExists,
+ ObjectNotFound, ObjectBusy, requires, opt,
+ ANONYMOUS_AUID, ADMIN_AUID, LIBRADOS_ALL_NSPACES, WriteOpCtx, ReadOpCtx,
+ LIBRADOS_SNAP_HEAD, LIBRADOS_OPERATION_BALANCE_READS, LIBRADOS_OPERATION_SKIPRWLOCKS, MonitorLog)
+import time
+import threading
+import json
+import errno
+import sys
+
+# Are we running Python 2.x
+_python2 = sys.version_info[0] < 3
+
+def test_rados_init_error():
+ assert_raises(Error, Rados, conffile='', rados_id='admin',
+ name='client.admin')
+ assert_raises(Error, Rados, conffile='', name='invalid')
+ assert_raises(Error, Rados, conffile='', name='bad.invalid')
+
+def test_rados_init():
+ with Rados(conffile='', rados_id='admin'):
+ pass
+ with Rados(conffile='', name='client.admin'):
+ pass
+ with Rados(conffile='', name='client.admin'):
+ pass
+ with Rados(conffile='', name='client.admin'):
+ pass
+
+def test_ioctx_context_manager():
+ with Rados(conffile='', rados_id='admin') as conn:
+ with conn.open_ioctx('rbd') as ioctx:
+ pass
+
+def test_parse_argv():
+ args = ['osd', 'pool', 'delete', 'foobar', 'foobar', '--yes-i-really-really-mean-it']
+ r = Rados()
+ eq(args, r.conf_parse_argv(args))
+
+def test_parse_argv_empty_str():
+ args = ['']
+ r = Rados()
+ eq(args, r.conf_parse_argv(args))
+
+class TestRequires(object):
+ @requires(('foo', str), ('bar', int), ('baz', int))
+ def _method_plain(self, foo, bar, baz):
+ ok(isinstance(foo, str))
+ ok(isinstance(bar, int))
+ ok(isinstance(baz, int))
+ return (foo, bar, baz)
+
+ def test_method_plain(self):
+ assert_raises(TypeError, self._method_plain, 42, 42, 42)
+ assert_raises(TypeError, self._method_plain, '42', '42', '42')
+ assert_raises(TypeError, self._method_plain, foo='42', bar='42', baz='42')
+ eq(self._method_plain('42', 42, 42), ('42', 42, 42))
+ eq(self._method_plain(foo='42', bar=42, baz=42), ('42', 42, 42))
+
+ @requires(('opt_foo', opt(str)), ('opt_bar', opt(int)), ('baz', int))
+ def _method_with_opt_arg(self, foo, bar, baz):
+ ok(isinstance(foo, str) or foo is None)
+ ok(isinstance(bar, int) or bar is None)
+ ok(isinstance(baz, int))
+ return (foo, bar, baz)
+
+ def test_method_with_opt_args(self):
+ assert_raises(TypeError, self._method_with_opt_arg, 42, 42, 42)
+ assert_raises(TypeError, self._method_with_opt_arg, '42', '42', 42)
+ assert_raises(TypeError, self._method_with_opt_arg, None, None, None)
+ eq(self._method_with_opt_arg(None, 42, 42), (None, 42, 42))
+ eq(self._method_with_opt_arg('42', None, 42), ('42', None, 42))
+ eq(self._method_with_opt_arg(None, None, 42), (None, None, 42))
+
+
+class TestRadosStateError(object):
+ def _requires_configuring(self, rados):
+ assert_raises(RadosStateError, rados.connect)
+
+ def _requires_configuring_or_connected(self, rados):
+ assert_raises(RadosStateError, rados.conf_read_file)
+ assert_raises(RadosStateError, rados.conf_parse_argv, None)
+ assert_raises(RadosStateError, rados.conf_parse_env)
+ assert_raises(RadosStateError, rados.conf_get, 'opt')
+ assert_raises(RadosStateError, rados.conf_set, 'opt', 'val')
+ assert_raises(RadosStateError, rados.ping_monitor, 0)
+
+ def _requires_connected(self, rados):
+ assert_raises(RadosStateError, rados.pool_exists, 'foo')
+ assert_raises(RadosStateError, rados.pool_lookup, 'foo')
+ assert_raises(RadosStateError, rados.pool_reverse_lookup, 0)
+ assert_raises(RadosStateError, rados.create_pool, 'foo')
+ assert_raises(RadosStateError, rados.get_pool_base_tier, 0)
+ assert_raises(RadosStateError, rados.delete_pool, 'foo')
+ assert_raises(RadosStateError, rados.list_pools)
+ assert_raises(RadosStateError, rados.get_fsid)
+ assert_raises(RadosStateError, rados.open_ioctx, 'foo')
+ assert_raises(RadosStateError, rados.mon_command, '', b'')
+ assert_raises(RadosStateError, rados.osd_command, 0, '', b'')
+ assert_raises(RadosStateError, rados.pg_command, '', '', b'')
+ assert_raises(RadosStateError, rados.wait_for_latest_osdmap)
+ assert_raises(RadosStateError, rados.blacklist_add, '127.0.0.1/123', 0)
+
+ def test_configuring(self):
+ rados = Rados(conffile='')
+ eq('configuring', rados.state)
+ self._requires_connected(rados)
+
+ def test_connected(self):
+ rados = Rados(conffile='')
+ with rados:
+ eq('connected', rados.state)
+ self._requires_configuring(rados)
+
+ def test_shutdown(self):
+ rados = Rados(conffile='')
+ with rados:
+ pass
+ eq('shutdown', rados.state)
+ self._requires_configuring(rados)
+ self._requires_configuring_or_connected(rados)
+ self._requires_connected(rados)
+
+
+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 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_change_auid(self):
+ self.ioctx.change_auid(ANONYMOUS_AUID)
+ self.ioctx.change_auid(ADMIN_AUID)
+
+ 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')
+ 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')
+ 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_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(self.ioctx) 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(self.ioctx) 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(self.ioctx) 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(self.ioctx) 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(self.ioctx) 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(self.ioctx) 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(self.ioctx) 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(self.ioctx) as write_op:
+ self.ioctx.set_omap(write_op, keys, values)
+ self.ioctx.operate_write_op(write_op, "hw")
+ with ReadOpCtx(self.ioctx) 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(self.ioctx) 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(self.ioctx) as write_op:
+ self.ioctx.set_omap(write_op, keys, values)
+ self.ioctx.operate_write_op(write_op, "hw")
+ with ReadOpCtx(self.ioctx) 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(self.ioctx) 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(self.ioctx) as write_op:
+ self.ioctx.set_omap(write_op, keys, values)
+ self.ioctx.operate_write_op(write_op, "hw")
+ with WriteOpCtx(self.ioctx) as write_op_1:
+ self.ioctx.clear_omap(write_op_1)
+ self.ioctx.operate_write_op(write_op_1, "hw")
+ with ReadOpCtx(self.ioctx) 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")
+ self.ioctx.application_metadata_set("app1", "key2", "val2")
+ self.ioctx.application_metadata_set("app2", "key1", "val1")
+
+ 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"))
+
+class TestObject(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')
+ self.ioctx.write('foo', b'bar')
+ self.object = Object(self.ioctx, 'foo')
+
+ def tearDown(self):
+ self.ioctx.close()
+ self.ioctx = None
+ self.rados.delete_pool('test_pool')
+ self.rados.shutdown()
+ self.rados = None
+
+ def test_read(self):
+ eq(self.object.read(3), b'bar')
+ eq(self.object.read(100), b'')
+
+ def test_seek(self):
+ self.object.write(b'blah')
+ self.object.seek(0)
+ eq(self.object.read(4), b'blah')
+ self.object.seek(1)
+ eq(self.object.read(3), b'lah')
+
+ def test_write(self):
+ self.object.write(b'barbaz')
+ self.object.seek(0)
+ eq(self.object.read(3), b'bar')
+ eq(self.object.read(3), b'baz')
+
+class TestCommand(object):
+
+ def setUp(self):
+ self.rados = Rados(conffile='')
+ self.rados.connect()
+
+ def tearDown(self):
+ self.rados.shutdown()
+
+ def test_monmap_dump(self):
+
+ # check for success and some plain output with epoch in it
+ cmd = {"prefix":"mon dump"}
+ ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
+ eq(ret, 0)
+ assert len(buf) > 0
+ assert(b'epoch' in buf)
+
+ # JSON, and grab current epoch
+ cmd['format'] = 'json'
+ ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
+ eq(ret, 0)
+ assert len(buf) > 0
+ d = json.loads(buf.decode("utf-8"))
+ assert('epoch' in d)
+ epoch = d['epoch']
+
+ # assume epoch + 1000 does not exist; test for ENOENT
+ cmd['epoch'] = epoch + 1000
+ ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
+ eq(ret, -errno.ENOENT)
+ eq(len(buf), 0)
+ del cmd['epoch']
+
+ # send to specific target by name
+ target = d['mons'][0]['name']
+ print(target)
+ ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30,
+ target=target)
+ eq(ret, 0)
+ assert len(buf) > 0
+ d = json.loads(buf.decode("utf-8"))
+ assert('epoch' in d)
+
+ # and by rank
+ target = d['mons'][0]['rank']
+ print(target)
+ ret, buf, errs = self.rados.mon_command(json.dumps(cmd), b'', timeout=30,
+ target=target)
+ eq(ret, 0)
+ assert len(buf) > 0
+ d = json.loads(buf.decode("utf-8"))
+ assert('epoch' in d)
+
+ def test_osd_bench(self):
+ cmd = dict(prefix='bench', size=4096, count=8192)
+ ret, buf, err = self.rados.osd_command(0, json.dumps(cmd), b'',
+ timeout=30)
+ eq(ret, 0)
+ assert len(err) > 0
+ out = json.loads(err)
+ eq(out['blocksize'], cmd['size'])
+ eq(out['bytes_written'], cmd['count'])
+
+ def test_ceph_osd_pool_create_utf8(self):
+ if _python2:
+ # Use encoded bytestring
+ poolname = b"\351\273\205"
+ else:
+ poolname = "\u9ec5"
+
+ cmd = {"prefix": "osd pool create", "pg_num": 16, "pool": poolname}
+ ret, buf, out = self.rados.mon_command(json.dumps(cmd), b'')
+ eq(ret, 0)
+ assert len(out) > 0
+ eq(u"pool '\u9ec5' created", out)
Code Review / stor4nfv.git / blobdiff