def setup_tablets():
# Start up a master mysql and vttablet
logging.debug("Setting up tablets")
utils.run_vtctl('CreateKeyspace %s' % TEST_KEYSPACE)
shard_0_master.init_tablet('master', keyspace=TEST_KEYSPACE, shard='0')
shard_0_replica.init_tablet('replica', keyspace=TEST_KEYSPACE, shard='0')
shard_1_master.init_tablet('master', keyspace=TEST_KEYSPACE, shard='1')
shard_1_replica.init_tablet('replica', keyspace=TEST_KEYSPACE, shard='1')
utils.run_vtctl('RebuildShardGraph %s/0' % TEST_KEYSPACE, auto_log=True)
utils.run_vtctl('RebuildShardGraph %s/1' % TEST_KEYSPACE, auto_log=True)
utils.validate_topology()
shard_0_master.create_db(shard_0_master.dbname)
shard_0_replica.create_db(shard_0_master.dbname)
shard_1_master.create_db(shard_0_master.dbname)
shard_1_replica.create_db(shard_0_master.dbname)
setup_schema()
utils.run_vtctl('RebuildKeyspaceGraph %s' % TEST_KEYSPACE, auto_log=True)
zkocc_server = utils.zkocc_start()
shard_0_master.start_vttablet()
shard_0_replica.start_vttablet()
shard_1_master.start_vttablet()
shard_1_replica.start_vttablet()
utils.run_vtctl('SetReadWrite ' + shard_0_master.tablet_alias)
utils.run_vtctl('SetReadWrite ' + shard_1_master.tablet_alias)
utils.check_db_read_write(62344)
for t in [shard_0_master, shard_0_replica]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + shard_0_master.tablet_alias, auto_log=True)
for t in [shard_1_master, shard_1_replica]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/1 ' + shard_1_master.tablet_alias, auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % utils.zkocc_port_base,
"test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vtocc")
logging.debug(shard_0_master_addrs)
def get_vt_connection_params(db_key, port="_vtocc"):
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % utils.zkocc_port_base,
"test_nj", 30.0)
keyspace, shard, db_type = db_key.split('.')
topo = topology.read_keyspaces(zkocc_client)
addr = topology.get_host_port_by_name(zkocc_client, "%s:%s" % (db_key, port))
vt_addr = "%s:%d" % (addr[0][0], addr[0][1])
vt_params = DBParams()
vt_params.addr = vt_addr
vt_params.keyspace = keyspace
vt_params.shard = shard
vt_params.timeout = 10.0
return vt_params.__dict__
def test_secure(self):
zkocc_server = utils.zkocc_start()
# start the tablets
shard_0_master.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
shard_0_slave.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem",
repl_extra_flags={
'flags': "2048",
'ssl-ca': cert_dir + "/ca-cert.pem",
'ssl-cert': cert_dir + "/client-cert.pem",
'ssl-key': cert_dir + "/client-key.pem",
})
# Reparent using SSL
for t in [shard_0_master, shard_0_slave]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + shard_0_master.tablet_alias, auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % environment.zkocc_port_base,
"test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vts")
if len(shard_0_master_addrs) != 1:
self.fail('topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts", got: %s' % " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
if shard_0_master_addrs[0][2] != True:
self.fail('topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts" is not encrypted')
logging.debug("shard 0 master addrs: %s", " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
# make sure asking for optionally secure connections works too
auto_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vtocc", encrypted=True)
if auto_addrs != shard_0_master_addrs:
self.fail('topology.get_host_port_by_name doesn\'t resolve encrypted addresses properly: %s != %s' % (str(shard_0_master_addrs), str(auto_addrs)))
# try to connect with regular client
try:
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"", "test_keyspace", "0", 10.0)
conn.dial()
self.fail("No exception raised to secure port")
except dbexceptions.FatalError as e:
if not e.args[0][0].startswith('Unexpected EOF in handshake to'):
self.fail("Unexpected exception: %s" % str(e))
sconn = utils.get_vars(shard_0_master.port)["SecureConnections"]
if sconn != 0:
self.fail("unexpected conns %s" % sconn)
# connect to encrypted port
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"", "test_keyspace", "0", 5.0, encrypted=True)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select 1 from dual", {})
self.assertEqual(results, [(1,),], 'wrong conn._execute output: %s' % str(results))
sconn = utils.get_vars(shard_0_master.port)["SecureConnections"]
if sconn != 1:
self.fail("unexpected conns %s" % sconn)
saccept = utils.get_vars(shard_0_master.port)["SecureAccepts"]
if saccept == 0:
self.fail("unexpected accepts %s" % saccept)
# trigger a time out on a secure connection, see what exception we get
try:
conn._execute("select sleep(100) from dual", {})
self.fail("No timeout exception")
except dbexceptions.TimeoutError as e:
logging.debug("Got the right exception for SSL timeout: %s", str(e))
# start a vtgate to connect to that tablet
gate_proc, gate_port, gate_secure_port = utils.vtgate_start(
tablet_bson_encrypted=True,
cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
# try to connect to vtgate with regular client
timeout = 2.0
try:
conn = vtgatev2.connect(["localhost:%s" % (gate_secure_port),],
timeout)
self.fail("No exception raised to VTGate secure port")
except dbexceptions.OperationalError as e:
exception_type = e.args[2]
exception_msg = str(e.args[2][0][0])
self.assertIsInstance(exception_type, dbexceptions.FatalError,
"unexpected exception type")
if not exception_msg.startswith('Unexpected EOF in handshake to'):
self.fail("Unexpected exception message: %s" % exception_msg)
sconn = utils.get_vars(gate_port)["SecureConnections"]
if sconn != 0:
self.fail("unexpected conns %s" % sconn)
# connect to vtgate with encrypted port
conn = vtgatev2.connect(["localhost:%s" % (gate_secure_port),],
timeout, encrypted=True)
(results, rowcount, lastrowid, fields) = conn._execute(
"select 1 from dual",
{},
"test_keyspace",
"master",
keyranges=[keyrange.KeyRange(keyrange_constants.NON_PARTIAL_KEYRANGE),])
self.assertEqual(rowcount, 1, "want 1, got %d" % (rowcount))
self.assertEqual(len(fields), 1, "want 1, got %d" % (len(fields)))
self.assertEqual(results, [(1,),], 'wrong conn._execute output: %s' % str(results))
sconn = utils.get_vars(gate_port)["SecureConnections"]
if sconn != 1:
self.fail("unexpected conns %s" % sconn)
saccept = utils.get_vars(gate_port)["SecureAccepts"]
if saccept == 0:
self.fail("unexpected accepts %s" % saccept)
# trigger a time out on a vtgate secure connection, see what exception we get
try:
conn._execute("select sleep(4) from dual",
{},
"test_keyspace",
"master",
keyranges=[keyrange.KeyRange(keyrange_constants.NON_PARTIAL_KEYRANGE),])
self.fail("No timeout exception")
except dbexceptions.TimeoutError as e:
logging.debug("Got the right exception for SSL timeout: %s", str(e))
conn.close()
utils.vtgate_kill(gate_proc)
# kill everything
utils.kill_sub_process(zkocc_server)
def run_test_secure():
zkocc_server = utils.zkocc_start()
# start the tablets
shard_0_master.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
shard_0_slave.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem",
repl_extra_flags={
'flags': 2048,
'ssl_ca': cert_dir + "/ca-cert.pem",
'ssl_cert': cert_dir + "/client-cert.pem",
'ssl_key': cert_dir + "/client-key.pem",
})
# Reparent using SSL
for t in [shard_0_master, shard_0_slave]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' +
shard_0_master.tablet_alias,
auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection(
"localhost:%u" % utils.zkocc_port_base, "test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(
zkocc_client, "test_keyspace.0.master:_vts")
if len(shard_0_master_addrs) != 1:
raise utils.TestError(
'topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts", got: %s'
% " ".join([
"%s:%u(%s)" % (h, p, str(e))
for (h, p, e) in shard_0_master_addrs
]))
if shard_0_master_addrs[0][2] != True:
raise utils.TestError(
'topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts" is not encrypted'
)
utils.debug("shard 0 master addrs: %s" % " ".join(
["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
# make sure asking for optionally secure connections works too
auto_addrs = topology.get_host_port_by_name(
zkocc_client, "test_keyspace.0.master:_vtocc", encrypted=True)
if auto_addrs != shard_0_master_addrs:
raise utils.TestError(
'topology.get_host_port_by_name doesn\'t resolve encrypted addresses properly: %s != %s'
% (str(shard_0_master_addrs), str(auto_addrs)))
# try to connect with regular client
try:
conn = tablet3.TabletConnection(
"%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace", "0", 10.0)
conn.dial()
raise utils.TestError("No exception raised to secure port")
except tablet3.FatalError as e:
if not e.args[0][0].startswith('Unexpected EOF in handshake to'):
raise utils.TestError("Unexpected exception: %s" % str(e))
sconn = utils.get_vars(shard_0_master.port)["SecureConns"]
if sconn != 0:
raise utils.TestError("unexpected conns %s" % sconn)
# connect to encrypted port
conn = tablet3.TabletConnection(
"%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace",
"0",
5.0,
encrypted=True)
conn.dial()
(results, rowcount, lastrowid,
fields) = conn._execute("select 1 from dual", {})
if (len(results) != 1 or \
results[0][0] != 1):
print "conn._execute returned:", results
raise utils.TestError('wrong conn._execute output')
sconn = utils.get_vars(shard_0_master.port)["SecureConns"]
if sconn != 1:
raise utils.TestError("unexpected conns %s" % sconn)
saccept = utils.get_vars(shard_0_master.port)["SecureAccepts"]
if saccept == 0:
raise utils.TestError("unexpected accepts %s" % saccept)
# trigger a time out on a secure connection, see what exception we get
try:
conn._execute("select sleep(100) from dual", {})
raise utils.TestError("No timeout exception")
except tablet3.TimeoutError as e:
utils.debug("Got the right exception for SSL timeout: %s" % str(e))
# kill everything
utils.kill_sub_process(zkocc_server)
def test_sharding(self):
shard_0_master.init_tablet('master', 'test_keyspace', '-80')
shard_0_replica.init_tablet('replica', 'test_keyspace', '-80')
shard_1_master.init_tablet('master', 'test_keyspace', '80-')
shard_1_replica.init_tablet('replica', 'test_keyspace', '80-')
utils.run_vtctl(
'RebuildShardGraph /zk/global/vt/keyspaces/test_keyspace/shards/*',
auto_log=True)
utils.run_vtctl('RebuildKeyspaceGraph /zk/global/vt/keyspaces/*',
auto_log=True)
# run checks now before we start the tablets
utils.validate_topology()
# create databases
shard_0_master.create_db('vt_test_keyspace')
shard_0_replica.create_db('vt_test_keyspace')
shard_1_master.create_db('vt_test_keyspace')
shard_1_replica.create_db('vt_test_keyspace')
# start the tablets
shard_0_master.start_vttablet()
shard_0_replica.start_vttablet()
shard_1_master.start_vttablet()
shard_1_replica.start_vttablet()
# apply the schema on the first shard through vtctl, so all tablets
# are the same (replication is not enabled yet, so allow_replication=false
# is just there to be tested)
utils.run_vtctl([
'ApplySchema', '-stop-replication',
'-sql=' + create_vt_select_test.replace("\n", ""),
shard_0_master.tablet_alias
])
utils.run_vtctl([
'ApplySchema', '-stop-replication',
'-sql=' + create_vt_select_test.replace("\n", ""),
shard_0_replica.tablet_alias
])
# start zkocc, we'll use it later
zkocc_server = utils.zkocc_start()
for t in [
shard_0_master, shard_0_replica, shard_1_master,
shard_1_replica
]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/-80 ' +
shard_0_master.tablet_alias,
auto_log=True)
utils.run_vtctl('ReparentShard -force test_keyspace/80- ' +
shard_1_master.tablet_alias,
auto_log=True)
# apply the schema on the second shard using a simple schema upgrade
utils.run_vtctl([
'ApplySchemaShard', '-simple',
'-sql=' + create_vt_select_test_reverse.replace("\n", ""),
'test_keyspace/80-'
])
# insert some values directly (db is RO after minority reparent)
# FIXME(alainjobart) these values don't match the shard map
utils.run_vtctl('SetReadWrite ' + shard_0_master.tablet_alias)
utils.run_vtctl('SetReadWrite ' + shard_1_master.tablet_alias)
shard_0_master.mquery(
'vt_test_keyspace',
"insert into vt_select_test (id, msg) values (1, 'test 1')",
write=True)
shard_1_master.mquery(
'vt_test_keyspace',
"insert into vt_select_test (id, msg) values (10, 'test 10')",
write=True)
utils.validate_topology(ping_tablets=True)
utils.pause("Before the sql scatter query")
# note the order of the rows is not guaranteed, as the go routines
# doing the work can go out of order
self._check_rows(["Index\tid\tmsg", "1\ttest 1", "10\ttest 10"])
# write a value, re-read them all
utils.vtclient2(
3803,
"/test_nj/test_keyspace/master",
"insert into vt_select_test (id, msg) values (:keyspace_id, 'test 2')",
bindvars='{"keyspace_id": 2}',
driver="vtdb",
verbose=True)
self._check_rows(
["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"])
# make sure the '2' value was written on first shard
rows = shard_0_master.mquery(
'vt_test_keyspace',
"select id, msg from vt_select_test order by id")
self.assertEqual(rows, (
(1, 'test 1'),
(2, 'test 2'),
), 'wrong mysql_query output: %s' % str(rows))
utils.pause("After db writes")
# now use zkocc or streaming or both for the same query
self._check_rows(
["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"],
driver="vtdb-zkocc")
self._check_rows(
["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"],
driver="vtdb-streaming")
self._check_rows(
["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"],
driver="vtdb-zkocc-streaming")
# make sure the schema checking works
self._check_rows_schema_diff("vtdb-zkocc")
self._check_rows_schema_diff("vtdb")
# throw in some schema validation step
# we created the schema differently, so it should show
utils.run_vtctl('ValidateSchemaShard test_keyspace/-80')
utils.run_vtctl('ValidateSchemaShard test_keyspace/80-')
out, err = utils.run_vtctl('ValidateSchemaKeyspace test_keyspace',
trap_output=True,
raise_on_error=False)
if "test_nj-0000062344 and test_nj-0000062346 disagree on schema for table vt_select_test:\nCREATE TABLE" not in err or \
"test_nj-0000062344 and test_nj-0000062347 disagree on schema for table vt_select_test:\nCREATE TABLE" not in err:
self.fail('wrong ValidateSchemaKeyspace output: ' + err)
# validate versions
utils.run_vtctl('ValidateVersionShard test_keyspace/-80',
auto_log=True)
utils.run_vtctl('ValidateVersionKeyspace test_keyspace', auto_log=True)
# show and validate permissions
utils.run_vtctl('GetPermissions test_nj-0000062344', auto_log=True)
utils.run_vtctl('ValidatePermissionsShard test_keyspace/-80',
auto_log=True)
utils.run_vtctl('ValidatePermissionsKeyspace test_keyspace',
auto_log=True)
# and create zkns on this complex keyspace, make sure a few files are created
utils.run_vtctl('ExportZknsForKeyspace test_keyspace')
out, err = utils.run(utils.vtroot +
'/bin/zk ls -R /zk/test_nj/zk?s/vt/test_keysp*',
trap_output=True)
lines = out.splitlines()
for base in ['-80', '80-']:
for db_type in ['master', 'replica']:
for sub_path in ['', '.vdns', '/0', '/_vtocc.vdns']:
expected = '/zk/test_nj/zkns/vt/test_keyspace/' + base + '/' + db_type + sub_path
if expected not in lines:
self.fail('missing zkns part:\n%s\nin:%s' %
(expected, out))
# now try to connect using the python client and shard-aware connection
# to both shards
# first get the topology and check it
zkocc_client = zkocc.ZkOccConnection(
"localhost:%u" % utils.zkocc_port_base, "test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(
zkocc_client, "test_keyspace.-80.master:_vtocc")
if len(shard_0_master_addrs) != 1:
self.fail(
'topology.get_host_port_by_name failed for "test_keyspace.-80.master:_vtocc", got: %s'
% " ".join([
"%s:%u(%s)" % (h, p, str(e))
for (h, p, e) in shard_0_master_addrs
]))
logging.debug(
"shard 0 master addrs: %s", " ".join([
"%s:%u(%s)" % (h, p, str(e))
for (h, p, e) in shard_0_master_addrs
]))
# connect to shard -80
conn = tablet3.TabletConnection(
"%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace", "-80", 10.0)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute(
"select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [
(1, 'test 1'),
(2, 'test 2'),
], 'wrong conn._execute output: %s' % str(results))
# connect to shard 80-
shard_1_master_addrs = topology.get_host_port_by_name(
zkocc_client, "test_keyspace.80-.master:_vtocc")
conn = tablet3.TabletConnection(
"%s:%u" % (shard_1_master_addrs[0][0], shard_1_master_addrs[0][1]),
"test_keyspace", "80-", 10.0)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute(
"select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [
(10, 'test 10'),
], 'wrong conn._execute output: %s' % str(results))
# try to connect with bad shard
try:
conn = tablet3.TabletConnection(
"localhost:%u" % shard_0_master.port, "test_keyspace", "-90",
10.0)
conn.dial()
self.fail('expected an exception')
except Exception as e:
if "fatal: Shard mismatch, expecting -80, received -90" not in str(
e):
self.fail('unexpected exception: ' + str(e))
utils.kill_sub_process(zkocc_server)
shard_0_master.kill_vttablet()
shard_0_replica.kill_vttablet()
shard_1_master.kill_vttablet()
shard_1_replica.kill_vttablet()
def test_secure(self):
zkocc_server = utils.zkocc_start()
# start the tablets
shard_0_master.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
shard_0_slave.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem",
repl_extra_flags={
'flags': "2048",
'ssl-ca': cert_dir + "/ca-cert.pem",
'ssl-cert':
cert_dir + "/client-cert.pem",
'ssl-key':
cert_dir + "/client-key.pem",
})
# Reparent using SSL
for t in [shard_0_master, shard_0_slave]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' +
shard_0_master.tablet_alias,
auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection(
"localhost:%u" % environment.zkocc_port_base, "test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(
zkocc_client, "test_keyspace.0.master:_vts")
if len(shard_0_master_addrs) != 1:
self.fail(
'topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts", got: %s'
% " ".join([
"%s:%u(%s)" % (h, p, str(e))
for (h, p, e) in shard_0_master_addrs
]))
if shard_0_master_addrs[0][2] != True:
self.fail(
'topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts" is not encrypted'
)
logging.debug(
"shard 0 master addrs: %s", " ".join([
"%s:%u(%s)" % (h, p, str(e))
for (h, p, e) in shard_0_master_addrs
]))
# make sure asking for optionally secure connections works too
auto_addrs = topology.get_host_port_by_name(
zkocc_client, "test_keyspace.0.master:_vtocc", encrypted=True)
if auto_addrs != shard_0_master_addrs:
self.fail(
'topology.get_host_port_by_name doesn\'t resolve encrypted addresses properly: %s != %s'
% (str(shard_0_master_addrs), str(auto_addrs)))
# try to connect with regular client
try:
conn = tablet3.TabletConnection(
"%s:%u" %
(shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]), "",
"test_keyspace", "0", 10.0)
conn.dial()
self.fail("No exception raised to secure port")
except dbexceptions.FatalError as e:
if not e.args[0][0].startswith('Unexpected EOF in handshake to'):
self.fail("Unexpected exception: %s" % str(e))
sconn = utils.get_vars(shard_0_master.port)["SecureConnections"]
if sconn != 0:
self.fail("unexpected conns %s" % sconn)
# connect to encrypted port
conn = tablet3.TabletConnection(
"%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"",
"test_keyspace",
"0",
5.0,
encrypted=True)
conn.dial()
(results, rowcount, lastrowid,
fields) = conn._execute("select 1 from dual", {})
self.assertEqual(results, [
(1, ),
], 'wrong conn._execute output: %s' % str(results))
sconn = utils.get_vars(shard_0_master.port)["SecureConnections"]
if sconn != 1:
self.fail("unexpected conns %s" % sconn)
saccept = utils.get_vars(shard_0_master.port)["SecureAccepts"]
if saccept == 0:
self.fail("unexpected accepts %s" % saccept)
# trigger a time out on a secure connection, see what exception we get
try:
conn._execute("select sleep(100) from dual", {})
self.fail("No timeout exception")
except dbexceptions.TimeoutError as e:
logging.debug("Got the right exception for SSL timeout: %s",
str(e))
# start a vtgate to connect to that tablet
gate_proc, gate_port, gate_secure_port = utils.vtgate_start(
tablet_bson_encrypted=True,
cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
# try to connect to vtgate with regular client
timeout = 2.0
try:
conn = vtgatev2.connect([
"localhost:%s" % (gate_secure_port),
], timeout)
self.fail("No exception raised to VTGate secure port")
except dbexceptions.OperationalError as e:
exception_type = e.args[2]
exception_msg = str(e.args[2][0][0])
self.assertIsInstance(exception_type, dbexceptions.FatalError,
"unexpected exception type")
if not exception_msg.startswith('Unexpected EOF in handshake to'):
self.fail("Unexpected exception message: %s" % exception_msg)
sconn = utils.get_vars(gate_port)["SecureConnections"]
if sconn != 0:
self.fail("unexpected conns %s" % sconn)
# connect to vtgate with encrypted port
conn = vtgatev2.connect([
"localhost:%s" % (gate_secure_port),
],
timeout,
encrypted=True)
(results, rowcount, lastrowid, fields) = conn._execute(
"select 1 from dual", {},
"test_keyspace",
"master",
keyranges=[
keyrange.KeyRange(keyrange_constants.NON_PARTIAL_KEYRANGE),
])
self.assertEqual(rowcount, 1, "want 1, got %d" % (rowcount))
self.assertEqual(len(fields), 1, "want 1, got %d" % (len(fields)))
self.assertEqual(results, [
(1, ),
], 'wrong conn._execute output: %s' % str(results))
sconn = utils.get_vars(gate_port)["SecureConnections"]
if sconn != 1:
self.fail("unexpected conns %s" % sconn)
saccept = utils.get_vars(gate_port)["SecureAccepts"]
if saccept == 0:
self.fail("unexpected accepts %s" % saccept)
# trigger a time out on a vtgate secure connection, see what exception we get
try:
conn._execute("select sleep(4) from dual", {},
"test_keyspace",
"master",
keyranges=[
keyrange.KeyRange(
keyrange_constants.NON_PARTIAL_KEYRANGE),
])
self.fail("No timeout exception")
except dbexceptions.TimeoutError as e:
logging.debug("Got the right exception for SSL timeout: %s",
str(e))
conn.close()
utils.vtgate_kill(gate_proc)
# kill everything
utils.kill_sub_process(zkocc_server)
def test_secure(self):
zkocc_server = utils.zkocc_start()
# start the tablets
shard_0_master.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
shard_0_slave.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem",
repl_extra_flags={
'flags': "2048",
'ssl-ca': cert_dir + "/ca-cert.pem",
'ssl-cert': cert_dir + "/client-cert.pem",
'ssl-key': cert_dir + "/client-key.pem",
})
# Reparent using SSL
for t in [shard_0_master, shard_0_slave]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + shard_0_master.tablet_alias, auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % utils.zkocc_port_base,
"test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vts")
if len(shard_0_master_addrs) != 1:
raise utils.TestError('topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts", got: %s' % " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
if shard_0_master_addrs[0][2] != True:
raise utils.TestError('topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts" is not encrypted')
logging.debug("shard 0 master addrs: %s", " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
# make sure asking for optionally secure connections works too
auto_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vtocc", encrypted=True)
if auto_addrs != shard_0_master_addrs:
raise utils.TestError('topology.get_host_port_by_name doesn\'t resolve encrypted addresses properly: %s != %s' % (str(shard_0_master_addrs), str(auto_addrs)))
# try to connect with regular client
try:
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace", "0", 10.0)
conn.dial()
raise utils.TestError("No exception raised to secure port")
except tablet3.FatalError as e:
if not e.args[0][0].startswith('Unexpected EOF in handshake to'):
raise utils.TestError("Unexpected exception: %s" % str(e))
sconn = utils.get_vars(shard_0_master.port)["SecureConnections"]
if sconn != 0:
raise utils.TestError("unexpected conns %s" % sconn)
# connect to encrypted port
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace", "0", 5.0, encrypted=True)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select 1 from dual", {})
self.assertEqual(results, [(1,),], 'wrong conn._execute output: %s' % str(results))
sconn = utils.get_vars(shard_0_master.port)["SecureConnections"]
if sconn != 1:
raise utils.TestError("unexpected conns %s" % sconn)
saccept = utils.get_vars(shard_0_master.port)["SecureAccepts"]
if saccept == 0:
raise utils.TestError("unexpected accepts %s" % saccept)
# trigger a time out on a secure connection, see what exception we get
try:
conn._execute("select sleep(100) from dual", {})
raise utils.TestError("No timeout exception")
except tablet3.TimeoutError as e:
logging.debug("Got the right exception for SSL timeout: %s", str(e))
# kill everything
utils.kill_sub_process(zkocc_server)
def test_sharding(self):
shard_0_master.init_tablet("master", "test_keyspace", "-80")
shard_0_replica.init_tablet("replica", "test_keyspace", "-80")
shard_1_master.init_tablet("master", "test_keyspace", "80-")
shard_1_replica.init_tablet("replica", "test_keyspace", "80-")
utils.run_vtctl("RebuildShardGraph /zk/global/vt/keyspaces/test_keyspace/shards/*", auto_log=True)
utils.run_vtctl("RebuildKeyspaceGraph /zk/global/vt/keyspaces/*", auto_log=True)
# run checks now before we start the tablets
utils.validate_topology()
# create databases
shard_0_master.create_db("vt_test_keyspace")
shard_0_replica.create_db("vt_test_keyspace")
shard_1_master.create_db("vt_test_keyspace")
shard_1_replica.create_db("vt_test_keyspace")
# start the tablets
shard_0_master.start_vttablet()
shard_0_replica.start_vttablet()
shard_1_master.start_vttablet()
shard_1_replica.start_vttablet()
# apply the schema on the first shard through vtctl, so all tablets
# are the same (replication is not enabled yet, so allow_replication=false
# is just there to be tested)
utils.run_vtctl(
[
"ApplySchema",
"-stop-replication",
"-sql=" + create_vt_select_test.replace("\n", ""),
shard_0_master.tablet_alias,
]
)
utils.run_vtctl(
[
"ApplySchema",
"-stop-replication",
"-sql=" + create_vt_select_test.replace("\n", ""),
shard_0_replica.tablet_alias,
]
)
# start zkocc, we'll use it later
zkocc_server = utils.zkocc_start()
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.reset_replication()
utils.run_vtctl("ReparentShard -force test_keyspace/-80 " + shard_0_master.tablet_alias, auto_log=True)
utils.run_vtctl("ReparentShard -force test_keyspace/80- " + shard_1_master.tablet_alias, auto_log=True)
# apply the schema on the second shard using a simple schema upgrade
utils.run_vtctl(
[
"ApplySchemaShard",
"-simple",
"-sql=" + create_vt_select_test_reverse.replace("\n", ""),
"test_keyspace/80-",
]
)
# insert some values directly (db is RO after minority reparent)
# FIXME(alainjobart) these values don't match the shard map
utils.run_vtctl("SetReadWrite " + shard_0_master.tablet_alias)
utils.run_vtctl("SetReadWrite " + shard_1_master.tablet_alias)
shard_0_master.mquery(
"vt_test_keyspace", "insert into vt_select_test (id, msg) values (1, 'test 1')", write=True
)
shard_1_master.mquery(
"vt_test_keyspace", "insert into vt_select_test (id, msg) values (10, 'test 10')", write=True
)
utils.validate_topology(ping_tablets=True)
utils.pause("Before the sql scatter query")
# note the order of the rows is not guaranteed, as the go routines
# doing the work can go out of order
self._check_rows(["Index\tid\tmsg", "1\ttest 1", "10\ttest 10"])
# write a value, re-read them all
utils.vtclient2(
3803,
"/test_nj/test_keyspace/master",
"insert into vt_select_test (id, msg) values (:keyspace_id, 'test 2')",
bindvars='{"keyspace_id": 2}',
driver="vtdb",
verbose=True,
)
self._check_rows(["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"])
# make sure the '2' value was written on first shard
rows = shard_0_master.mquery("vt_test_keyspace", "select id, msg from vt_select_test order by id")
self.assertEqual(rows, ((1, "test 1"), (2, "test 2")), "wrong mysql_query output: %s" % str(rows))
utils.pause("After db writes")
# now use zkocc or streaming or both for the same query
self._check_rows(["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"], driver="vtdb-zkocc")
self._check_rows(["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"], driver="vtdb-streaming")
self._check_rows(["Index\tid\tmsg", "1\ttest 1", "2\ttest 2", "10\ttest 10"], driver="vtdb-zkocc-streaming")
# make sure the schema checking works
self._check_rows_schema_diff("vtdb-zkocc")
self._check_rows_schema_diff("vtdb")
# throw in some schema validation step
# we created the schema differently, so it should show
utils.run_vtctl("ValidateSchemaShard test_keyspace/-80")
utils.run_vtctl("ValidateSchemaShard test_keyspace/80-")
out, err = utils.run_vtctl("ValidateSchemaKeyspace test_keyspace", trap_output=True, raise_on_error=False)
if (
"test_nj-0000062344 and test_nj-0000062346 disagree on schema for table vt_select_test:\nCREATE TABLE"
not in err
or "test_nj-0000062344 and test_nj-0000062347 disagree on schema for table vt_select_test:\nCREATE TABLE"
not in err
):
self.fail("wrong ValidateSchemaKeyspace output: " + err)
# validate versions
utils.run_vtctl("ValidateVersionShard test_keyspace/-80", auto_log=True)
utils.run_vtctl("ValidateVersionKeyspace test_keyspace", auto_log=True)
# show and validate permissions
utils.run_vtctl("GetPermissions test_nj-0000062344", auto_log=True)
utils.run_vtctl("ValidatePermissionsShard test_keyspace/-80", auto_log=True)
utils.run_vtctl("ValidatePermissionsKeyspace test_keyspace", auto_log=True)
# and create zkns on this complex keyspace, make sure a few files are created
utils.run_vtctl("ExportZknsForKeyspace test_keyspace")
out, err = utils.run(utils.vtroot + "/bin/zk ls -R /zk/test_nj/zk?s/vt/test_keysp*", trap_output=True)
lines = out.splitlines()
for base in ["-80", "80-"]:
for db_type in ["master", "replica"]:
for sub_path in ["", ".vdns", "/0", "/_vtocc.vdns"]:
expected = "/zk/test_nj/zkns/vt/test_keyspace/" + base + "/" + db_type + sub_path
if expected not in lines:
self.fail("missing zkns part:\n%s\nin:%s" % (expected, out))
# now try to connect using the python client and shard-aware connection
# to both shards
# first get the topology and check it
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % utils.zkocc_port_base, "test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.-80.master:_vtocc")
if len(shard_0_master_addrs) != 1:
self.fail(
'topology.get_host_port_by_name failed for "test_keyspace.-80.master:_vtocc", got: %s'
% " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs])
)
logging.debug(
"shard 0 master addrs: %s", " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs])
)
# connect to shard -80
conn = tablet3.TabletConnection(
"%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]), "test_keyspace", "-80", 10.0
)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [(1, "test 1"), (2, "test 2")], "wrong conn._execute output: %s" % str(results))
# connect to shard 80-
shard_1_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.80-.master:_vtocc")
conn = tablet3.TabletConnection(
"%s:%u" % (shard_1_master_addrs[0][0], shard_1_master_addrs[0][1]), "test_keyspace", "80-", 10.0
)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [(10, "test 10")], "wrong conn._execute output: %s" % str(results))
# try to connect with bad shard
try:
conn = tablet3.TabletConnection("localhost:%u" % shard_0_master.port, "test_keyspace", "-90", 10.0)
conn.dial()
self.fail("expected an exception")
except Exception as e:
if "fatal: Shard mismatch, expecting -80, received -90" not in str(e):
self.fail("unexpected exception: " + str(e))
utils.kill_sub_process(zkocc_server)
shard_0_master.kill_vttablet()
shard_0_replica.kill_vttablet()
shard_1_master.kill_vttablet()
shard_1_replica.kill_vttablet()
def test_sharding(self):
shard_0_master.init_tablet( 'master', 'test_keyspace', '-80')
shard_0_replica.init_tablet('replica', 'test_keyspace', '-80')
shard_1_master.init_tablet( 'master', 'test_keyspace', '80-')
shard_1_replica.init_tablet('replica', 'test_keyspace', '80-')
utils.run_vtctl(['RebuildKeyspaceGraph', 'test_keyspace'], auto_log=True)
# run checks now before we start the tablets
utils.validate_topology()
# create databases, start the tablets, wait for them to start
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.create_db('vt_test_keyspace')
t.start_vttablet(wait_for_state=None)
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.wait_for_vttablet_state('SERVING')
# apply the schema on the first shard through vtctl, so all tablets
# are the same (replication is not enabled yet, so allow_replication=false
# is just there to be tested)
utils.run_vtctl(['ApplySchema',
'-stop-replication',
'-sql=' + create_vt_select_test.replace("\n", ""),
shard_0_master.tablet_alias])
utils.run_vtctl(['ApplySchema',
'-stop-replication',
'-sql=' + create_vt_select_test.replace("\n", ""),
shard_0_replica.tablet_alias])
# start vtgate, we'll use it later
vtgate_server, vtgate_port = utils.vtgate_start()
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.reset_replication()
utils.run_vtctl(['InitShardMaster', 'test_keyspace/-80',
shard_0_master.tablet_alias], auto_log=True)
utils.run_vtctl(['InitShardMaster', 'test_keyspace/80-',
shard_1_master.tablet_alias], auto_log=True)
# apply the schema on the second shard using a simple schema upgrade
utils.run_vtctl(['ApplySchemaShard',
'-simple',
'-sql=' + create_vt_select_test_reverse.replace("\n", ""),
'test_keyspace/80-'])
# insert some values directly (db is RO after minority reparent)
# FIXME(alainjobart) these values don't match the shard map
utils.run_vtctl(['SetReadWrite', shard_0_master.tablet_alias])
utils.run_vtctl(['SetReadWrite', shard_1_master.tablet_alias])
shard_0_master.mquery('vt_test_keyspace', "insert into vt_select_test (id, msg) values (1, 'test 1')", write=True)
shard_1_master.mquery('vt_test_keyspace', "insert into vt_select_test (id, msg) values (10, 'test 10')", write=True)
utils.validate_topology(ping_tablets=True)
utils.pause("Before the sql scatter query")
# note the order of the rows is not guaranteed, as the go routines
# doing the work can go out of order
self._check_rows(["Index\tid\tmsg",
"1\ttest 1",
"10\ttest 10"])
# write a value, re-read them all
utils.vtclient2(3803, "/test_nj/test_keyspace/master", "insert into vt_select_test (id, msg) values (:keyspace_id, 'test 2')", bindvars='{"keyspace_id": 2}', driver="vtdb", verbose=True)
self._check_rows(["Index\tid\tmsg",
"1\ttest 1",
"2\ttest 2",
"10\ttest 10"])
# make sure the '2' value was written on first shard
rows = shard_0_master.mquery('vt_test_keyspace', "select id, msg from vt_select_test order by id")
self.assertEqual(rows, ((1, 'test 1'), (2, 'test 2'), ),
'wrong mysql_query output: %s' % str(rows))
utils.pause("After db writes")
# now use various topo servers and streaming or both for the same query
self._check_rows(["Index\tid\tmsg",
"1\ttest 1",
"2\ttest 2",
"10\ttest 10"],
driver="vtdb-streaming")
if environment.topo_server().flavor() == 'zookeeper':
self._check_rows(["Index\tid\tmsg",
"1\ttest 1",
"2\ttest 2",
"10\ttest 10"],
driver="vtdb-zk")
self._check_rows(["Index\tid\tmsg",
"1\ttest 1",
"2\ttest 2",
"10\ttest 10"],
driver="vtdb-zk-streaming")
# make sure the schema checking works
self._check_rows_schema_diff("vtdb")
if environment.topo_server().flavor() == 'zookeeper':
self._check_rows_schema_diff("vtdb-zk")
# throw in some schema validation step
# we created the schema differently, so it should show
utils.run_vtctl(['ValidateSchemaShard', 'test_keyspace/-80'])
utils.run_vtctl(['ValidateSchemaShard', 'test_keyspace/80-'])
out, err = utils.run_vtctl(['ValidateSchemaKeyspace', 'test_keyspace'],
trap_output=True, raise_on_error=False)
if 'test_nj-0000062344 and test_nj-0000062346 disagree on schema for table vt_select_test:\nCREATE TABLE' not in err or \
'test_nj-0000062344 and test_nj-0000062347 disagree on schema for table vt_select_test:\nCREATE TABLE' not in err:
self.fail('wrong ValidateSchemaKeyspace output: ' + err)
# validate versions
utils.run_vtctl(['ValidateVersionShard', 'test_keyspace/-80'],
auto_log=True)
utils.run_vtctl(['ValidateVersionKeyspace', 'test_keyspace'], auto_log=True)
# show and validate permissions
utils.run_vtctl(['GetPermissions', 'test_nj-0000062344'], auto_log=True)
utils.run_vtctl(['ValidatePermissionsShard', 'test_keyspace/-80'],
auto_log=True)
utils.run_vtctl(['ValidatePermissionsKeyspace', 'test_keyspace'],
auto_log=True)
if environment.topo_server().flavor() == 'zookeeper':
# and create zkns on this complex keyspace, make sure a few files are created
utils.run_vtctl(['ExportZknsForKeyspace', 'test_keyspace'])
out, err = utils.run(environment.binary_argstr('zk')+' ls -R /zk/test_nj/zk?s/vt/test_keysp*', trap_output=True)
lines = out.splitlines()
for base in ['-80', '80-']:
for db_type in ['master', 'replica']:
for sub_path in ['', '.vdns', '/0', '/vt.vdns']:
expected = '/zk/test_nj/zkns/vt/test_keyspace/' + base + '/' + db_type + sub_path
if expected not in lines:
self.fail('missing zkns part:\n%s\nin:%s' %(expected, out))
# now try to connect using the python client and shard-aware connection
# to both shards
# first get the topology and check it
vtgate_client = zkocc.ZkOccConnection("localhost:%u" % vtgate_port,
"test_nj", 30.0)
topology.read_keyspaces(vtgate_client)
shard_0_master_addrs = topology.get_host_port_by_name(vtgate_client, "test_keyspace.-80.master:vt")
if len(shard_0_master_addrs) != 1:
self.fail('topology.get_host_port_by_name failed for "test_keyspace.-80.master:vt", got: %s' % " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
logging.debug("shard 0 master addrs: %s", " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
# connect to shard -80
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0],
shard_0_master_addrs[0][1]),
"", "test_keyspace", "-80", 10.0)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [(1, 'test 1'), (2, 'test 2'), ],
'wrong conn._execute output: %s' % str(results))
# connect to shard 80-
shard_1_master_addrs = topology.get_host_port_by_name(vtgate_client, "test_keyspace.80-.master:vt")
conn = tablet3.TabletConnection("%s:%u" % (shard_1_master_addrs[0][0],
shard_1_master_addrs[0][1]),
"", "test_keyspace", "80-", 10.0)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [(10, 'test 10'), ],
'wrong conn._execute output: %s' % str(results))
vtgate_client.close()
# try to connect with bad shard
try:
conn = tablet3.TabletConnection("localhost:%u" % shard_0_master.port,
"", "test_keyspace", "-90", 10.0)
conn.dial()
self.fail('expected an exception')
except Exception as e:
if "fatal: Shard mismatch, expecting -80, received -90" not in str(e):
self.fail('unexpected exception: ' + str(e))
utils.vtgate_kill(vtgate_server)
tablet.kill_tablets([shard_0_master, shard_0_replica, shard_1_master,
shard_1_replica])
def run_test_secure():
utils.run_vtctl('CreateKeyspace test_keyspace')
shard_0_master.init_tablet('master', 'test_keyspace', '0')
shard_0_slave.init_tablet('replica', 'test_keyspace', '0')
utils.run_vtctl('RebuildShardGraph test_keyspace/0', auto_log=True)
utils.run_vtctl('RebuildKeyspaceGraph test_keyspace', auto_log=True)
zkocc_server = utils.zkocc_start()
# create databases so vttablet can start behaving normally
shard_0_master.create_db('vt_test_keyspace')
shard_0_slave.create_db('vt_test_keyspace')
# start the tablets
shard_0_master.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem")
shard_0_slave.start_vttablet(cert=cert_dir + "/vt-server-cert.pem",
key=cert_dir + "/vt-server-key.pem",
repl_extra_flags={
'flags': 2048,
'ssl_ca': cert_dir + "/ca-cert.pem",
'ssl_cert': cert_dir + "/client-cert.pem",
'ssl_key': cert_dir + "/client-key.pem",
})
# Reparent using SSL
for t in [shard_0_master, shard_0_slave]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + shard_0_master.tablet_alias, auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % utils.zkocc_port_base,
"test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vts")
if len(shard_0_master_addrs) != 1:
raise utils.TestError('topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts", got: %s' % " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
if shard_0_master_addrs[0][2] != True:
raise utils.TestError('topology.get_host_port_by_name failed for "test_keyspace.0.master:_vts" is not encrypted')
utils.debug("shard 0 master addrs: %s" % " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
# make sure asking for optionally secure connections works too
auto_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vtocc", encrypted=True)
if auto_addrs != shard_0_master_addrs:
raise utils.TestError('topology.get_host_port_by_name doesn\'t resolve encrypted addresses properly: %s != %s' % (str(shard_0_master_addrs), str(auto_addrs)))
# try to connect with regular client
try:
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace", "0", 10.0)
conn.dial()
raise utils.TestError("No exception raised to secure port")
except tablet3.FatalError as e:
if not e.args[0][0].startswith('Unexpected EOF in handshake to'):
raise utils.TestError("Unexpected exception: %s" % str(e))
# connect to encrypted port
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0], shard_0_master_addrs[0][1]),
"test_keyspace", "0", 5.0, encrypted=True)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select 1 from dual", {})
if (len(results) != 1 or \
results[0][0] != 1):
print "conn._execute returned:", results
raise utils.TestError('wrong conn._execute output')
# trigger a time out on a secure connection, see what exception we get
try:
conn._execute("select sleep(100) from dual", {})
raise utils.TestError("No timeout exception")
except tablet3.TimeoutError as e:
utils.debug("Got the right exception for SSL timeout: %s" % str(e))
# kill everything
utils.kill_sub_process(zkocc_server)
shard_0_master.kill_vttablet()
shard_0_slave.kill_vttablet()
def test_sharding(self):
shard_0_master.init_tablet( 'master', 'test_keyspace', '-80')
shard_0_replica.init_tablet('replica', 'test_keyspace', '-80')
shard_1_master.init_tablet( 'master', 'test_keyspace', '80-')
shard_1_replica.init_tablet('replica', 'test_keyspace', '80-')
utils.run_vtctl(['RebuildKeyspaceGraph', 'test_keyspace'], auto_log=True)
# run checks now before we start the tablets
utils.validate_topology()
# create databases, start the tablets, wait for them to start
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.create_db('vt_test_keyspace')
t.start_vttablet(wait_for_state=None)
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.wait_for_vttablet_state('SERVING')
# apply the schema on the first shard through vtctl, so all tablets
# are the same.
shard_0_master.mquery('vt_test_keyspace',
create_vt_select_test.replace("\n", ""), write=True)
shard_0_replica.mquery('vt_test_keyspace',
create_vt_select_test.replace("\n", ""), write=True)
# apply the schema on the second shard.
shard_1_master.mquery('vt_test_keyspace',
create_vt_select_test_reverse.replace("\n", ""), write=True)
shard_1_replica.mquery('vt_test_keyspace',
create_vt_select_test_reverse.replace("\n", ""), write=True)
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
utils.run_vtctl(['ReloadSchema', t.tablet_alias])
# start vtgate, we'll use it later
utils.VtGate().start()
for t in [shard_0_master, shard_0_replica, shard_1_master, shard_1_replica]:
t.reset_replication()
utils.run_vtctl(['InitShardMaster', 'test_keyspace/-80',
shard_0_master.tablet_alias], auto_log=True)
utils.run_vtctl(['InitShardMaster', 'test_keyspace/80-',
shard_1_master.tablet_alias], auto_log=True)
# insert some values directly (db is RO after minority reparent)
# FIXME(alainjobart) these values don't match the shard map
utils.run_vtctl(['SetReadWrite', shard_0_master.tablet_alias])
utils.run_vtctl(['SetReadWrite', shard_1_master.tablet_alias])
shard_0_master.mquery('vt_test_keyspace', "insert into vt_select_test (id, msg) values (1, 'test 1')", write=True)
shard_1_master.mquery('vt_test_keyspace', "insert into vt_select_test (id, msg) values (10, 'test 10')", write=True)
utils.validate_topology(ping_tablets=True)
utils.pause("Before the sql scatter query")
# make sure the '1' value was written on first shard
rows = shard_0_master.mquery('vt_test_keyspace', "select id, msg from vt_select_test order by id")
self.assertEqual(rows, ((1, 'test 1'), ),
'wrong mysql_query output: %s' % str(rows))
utils.pause("After db writes")
# throw in some schema validation step
# we created the schema differently, so it should show
utils.run_vtctl(['ValidateSchemaShard', 'test_keyspace/-80'])
utils.run_vtctl(['ValidateSchemaShard', 'test_keyspace/80-'])
out, err = utils.run_vtctl(['ValidateSchemaKeyspace', 'test_keyspace'],
trap_output=True, raise_on_error=False)
if 'test_nj-0000062344 and test_nj-0000062346 disagree on schema for table vt_select_test:\nCREATE TABLE' not in err or \
'test_nj-0000062344 and test_nj-0000062347 disagree on schema for table vt_select_test:\nCREATE TABLE' not in err:
self.fail('wrong ValidateSchemaKeyspace output: ' + err)
# validate versions
utils.run_vtctl(['ValidateVersionShard', 'test_keyspace/-80'],
auto_log=True)
utils.run_vtctl(['ValidateVersionKeyspace', 'test_keyspace'], auto_log=True)
# show and validate permissions
utils.run_vtctl(['GetPermissions', 'test_nj-0000062344'], auto_log=True)
utils.run_vtctl(['ValidatePermissionsShard', 'test_keyspace/-80'],
auto_log=True)
utils.run_vtctl(['ValidatePermissionsKeyspace', 'test_keyspace'],
auto_log=True)
if environment.topo_server().flavor() == 'zookeeper':
# and create zkns on this complex keyspace, make sure a few files are created
utils.run_vtctl(['ExportZknsForKeyspace', 'test_keyspace'])
out, err = utils.run(environment.binary_argstr('zk')+' ls -R /zk/test_nj/zk?s/vt/test_keysp*', trap_output=True)
lines = out.splitlines()
for base in ['-80', '80-']:
for db_type in ['master', 'replica']:
for sub_path in ['', '.vdns', '/0', '/vt.vdns']:
expected = '/zk/test_nj/zkns/vt/test_keyspace/' + base + '/' + db_type + sub_path
if expected not in lines:
self.fail('missing zkns part:\n%s\nin:%s' %(expected, out))
# now try to connect using the python client and shard-aware connection
# to both shards
# first get the topology and check it
vtgate_client = zkocc.ZkOccConnection(utils.vtgate.addr(),
"test_nj", 30.0)
topology.read_keyspaces(vtgate_client)
shard_0_master_addrs = topology.get_host_port_by_name(vtgate_client, "test_keyspace.-80.master:vt")
if len(shard_0_master_addrs) != 1:
self.fail('topology.get_host_port_by_name failed for "test_keyspace.-80.master:vt", got: %s' % " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
logging.debug("shard 0 master addrs: %s", " ".join(["%s:%u(%s)" % (h, p, str(e)) for (h, p, e) in shard_0_master_addrs]))
# connect to shard -80
conn = tablet3.TabletConnection("%s:%u" % (shard_0_master_addrs[0][0],
shard_0_master_addrs[0][1]),
"", "test_keyspace", "-80", 10.0)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [(1, 'test 1'), ],
'wrong conn._execute output: %s' % str(results))
# connect to shard 80-
shard_1_master_addrs = topology.get_host_port_by_name(vtgate_client, "test_keyspace.80-.master:vt")
conn = tablet3.TabletConnection("%s:%u" % (shard_1_master_addrs[0][0],
shard_1_master_addrs[0][1]),
"", "test_keyspace", "80-", 10.0)
conn.dial()
(results, rowcount, lastrowid, fields) = conn._execute("select id, msg from vt_select_test order by id", {})
self.assertEqual(results, [(10, 'test 10'), ],
'wrong conn._execute output: %s' % str(results))
vtgate_client.close()
# try to connect with bad shard
try:
conn = tablet3.TabletConnection("localhost:%u" % shard_0_master.port,
"", "test_keyspace", "-90", 10.0)
conn.dial()
self.fail('expected an exception')
except Exception as e:
if "fatal: Shard mismatch, expecting -80, received -90" not in str(e):
self.fail('unexpected exception: ' + str(e))
utils.vtgate.kill()
tablet.kill_tablets([shard_0_master, shard_0_replica, shard_1_master,
shard_1_replica])