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Merge branch 'cassandra-3.0' into cassandra-3.11

This commit is contained in:
Stefan Miklosovic 2023-01-18 14:57:15 +01:00
parent d32c52aba7 8ecd7616fe
commit fc3ad6525f
3 changed files with 191 additions and 2 deletions
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1
CHANGES.txt
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@ -1,6 +1,7 @@
3.11.15
* Fix Splitter sometimes creating more splits than requested (CASSANDRA-18013)
Merged from 3.0:
* Default role is created with zero timestamp (CASSANDRA-12525)
* Suppress CVE-2021-37533 (CASSANDRA-18146)
* Add to the IntelliJ Git Window issue navigation links to Cassandra's Jira (CASSANDRA-18126)
* Avoid anticompaction mixing data from two different time windows with TWCS (CASSANDRA-17970)

5
src/java/org/apache/cassandra/auth/CassandraRoleManager.java
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@ -365,7 +365,7 @@ public class CassandraRoleManager implements IRoleManager
if (!hasExistingRoles())
{
QueryProcessor.process(String.format("INSERT INTO %s.%s (role, is_superuser, can_login, salted_hash) " +
"VALUES ('%s', true, true, '%s')",
"VALUES ('%s', true, true, '%s') USING TIMESTAMP 0",
SchemaConstants.AUTH_KEYSPACE_NAME,
AuthKeyspace.ROLES,
DEFAULT_SUPERUSER_NAME,
@ -381,7 +381,8 @@ public class CassandraRoleManager implements IRoleManager
}
}
private static boolean hasExistingRoles() throws RequestExecutionException
@VisibleForTesting
public static boolean hasExistingRoles() throws RequestExecutionException
{
// Try looking up the 'cassandra' default role first, to avoid the range query if possible.
String defaultSUQuery = String.format("SELECT * FROM %s.%s WHERE role = '%s'", SchemaConstants.AUTH_KEYSPACE_NAME, AuthKeyspace.ROLES, DEFAULT_SUPERUSER_NAME);

187
test/distributed/org/apache/cassandra/distributed/test/AuthTest.java Normal file
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@ -0,0 +1,187 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cassandra.distributed.test;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeoutException;
import java.util.function.Function;
import org.junit.Test;
import com.datastax.driver.core.PlainTextAuthProvider;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Session;
import com.datastax.driver.core.policies.DCAwareRoundRobinPolicy;
import org.apache.cassandra.auth.CassandraRoleManager;
import org.apache.cassandra.distributed.Cluster;
import org.apache.cassandra.distributed.api.ConsistencyLevel;
import org.apache.cassandra.distributed.api.ICoordinator;
import org.apache.cassandra.distributed.api.IInstanceConfig;
import org.apache.cassandra.distributed.api.IInvokableInstance;
import org.apache.cassandra.distributed.api.IMessageFilters.Filter;
import org.apache.cassandra.distributed.api.TokenSupplier;
import org.apache.cassandra.locator.SimpleSeedProvider;
import static org.apache.cassandra.distributed.api.Feature.GOSSIP;
import static org.apache.cassandra.distributed.api.Feature.NATIVE_PROTOCOL;
import static org.apache.cassandra.distributed.api.Feature.NETWORK;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class AuthTest extends TestBaseImpl
{
/**
* See CASSANDRA-12525 for more information.
*/
@Test
public void testZeroTimestampForDefaultRoleCreation() throws Exception
{
try (Cluster cluster = builder().withDCs(2)
.withNodes(1)
.withTokenSupplier(TokenSupplier.evenlyDistributedTokens(2, 1))
.withConfig(config -> config.with(NETWORK, GOSSIP, NATIVE_PROTOCOL)
.set("authenticator", "PasswordAuthenticator"))
.start())
{
waitForExistingRoles(cluster.get(1));
long writeTime = getPasswordWritetime(cluster.coordinator(1));
// TIMESTAMP 0 in action
assertEquals(0, writeTime);
changePassword();
long writeTimeAfterPasswordChange = getPasswordWritetime(cluster.coordinator(1));
// timestamp was changed after we changed the password
assertTrue(writeTime < writeTimeAfterPasswordChange);
IInvokableInstance secondNode = getSecondNode(cluster);
// drop all communication between nodes
Filter to = cluster.filters().allVerbs().inbound().drop();
Filter from = cluster.filters().allVerbs().outbound().drop();
secondNode.startup();
waitForExistingRoles(secondNode);
long passwordWritetimeOnSecondNode = getPasswordWritetime(cluster.coordinator(2));
// as new node thinks it is alone in cluster, it created new role with TIMESTAMP 0
assertEquals(0, passwordWritetimeOnSecondNode);
// the fact we can still log in with old password shows we dropped all communication
// and the second node thinks that it is alone in the cluster, so it created new cassandra role
// with default password
doWithSession("127.0.0.2",
"datacenter2",
"cassandra", session -> session.execute("select * from system.local"));
// turn off filters
to.off();
from.off();
// be sure the first peer is there for the second node
await(60, 10, () -> {
List<Row> rows = doWithSession("127.0.0.2",
"datacenter2",
"cassandra",
session -> session.execute("select * from system.peers")).all();
if (rows.isEmpty())
return false;
return rows.get(0).getInet("peer").getHostAddress().equals("127.0.0.1");
});
// change the replication strategy
doWithSession("127.0.0.2",
"datacenter2",
"cassandra",
session -> session.execute("ALTER KEYSPACE system_auth WITH replication = {'class': 'NetworkTopologyStrategy', 'datacenter1': 1, 'datacenter2': 1}"));
// repair the second node so new password from the first node propagates to it
assertEquals(0, secondNode.nodetool("repair", "--full"));
// the second node was repaired, so it is using new password
doWithSession("127.0.0.2",
"datacenter2",
"newpassword", session -> session.execute("select * from system.local"));
// and the first node is still using new password after repair
doWithSession("127.0.0.1",
"datacenter1",
"newpassword", session -> session.execute("select * from system.local"));
}
}
private IInvokableInstance getSecondNode(Cluster cluster)
{
IInstanceConfig config = cluster.newInstanceConfig();
// set both nodes as seed nodes in the list
config.set("seed_provider", new IInstanceConfig.ParameterizedClass(SimpleSeedProvider.class.getName(),
Collections.singletonMap("seeds", "127.0.0.1, 127.0.0.2")));
return cluster.bootstrap(config);
}
private void waitForExistingRoles(IInvokableInstance instance) throws Exception
{
await(30, 1, () -> instance.callOnInstance(CassandraRoleManager::hasExistingRoles));
}
private long getPasswordWritetime(ICoordinator coordinator)
{
return (Long) coordinator.execute("SELECT WRITETIME (salted_hash) from system_auth.roles where role = 'cassandra'",
ConsistencyLevel.LOCAL_ONE)[0][0];
}
private void changePassword()
{
doWithSession("127.0.0.1", "datacenter1", "cassandra", (Function<Session, Void>) session -> {
session.execute("ALTER ROLE cassandra WITH PASSWORD = 'newpassword'");
return null;
});
}
private <V> V doWithSession(String host, String datacenter, String password, Function<Session, V> fn)
{
com.datastax.driver.core.Cluster.Builder builder = com.datastax.driver.core.Cluster.builder()
.withLoadBalancingPolicy(new DCAwareRoundRobinPolicy.Builder().withLocalDc(datacenter).build())
.withAuthProvider(new PlainTextAuthProvider("cassandra", password))
.addContactPoint(host);
try (com.datastax.driver.core.Cluster c = builder.build(); Session session = c.connect())
{
return fn.apply(session);
}
}
private void await(int atMost, int interval, Callable<Boolean> callable) throws Exception
{
for (int i = 0; i < atMost; i += interval)
{
if (callable.call())
return;
Thread.sleep(interval * 1000L);
}
throw new TimeoutException();
}
}