forked from opensearch-project/OpenSearch
-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Allow customization of netty channel handles before and during decomp…
…ression (opensearch-project#10261)
- Loading branch information
1 parent
734e497
commit cba0a2e
Showing
6 changed files
with
229 additions
and
8 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
75 changes: 75 additions & 0 deletions
75
...etty4/src/internalClusterTest/java/org/opensearch/http/netty4/Netty4HeaderVerifierIT.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,75 @@ | ||
/* | ||
* SPDX-License-Identifier: Apache-2.0 | ||
* | ||
* The OpenSearch Contributors require contributions made to | ||
* this file be licensed under the Apache-2.0 license or a | ||
* compatible open source license. | ||
*/ | ||
|
||
package org.opensearch.http.netty4; | ||
|
||
import org.opensearch.OpenSearchNetty4IntegTestCase; | ||
import org.opensearch.core.common.transport.TransportAddress; | ||
import org.opensearch.http.HttpServerTransport; | ||
import org.opensearch.plugins.Plugin; | ||
import org.opensearch.test.OpenSearchIntegTestCase.ClusterScope; | ||
import org.opensearch.test.OpenSearchIntegTestCase.Scope; | ||
import org.opensearch.transport.Netty4BlockingPlugin; | ||
|
||
import java.nio.charset.StandardCharsets; | ||
import java.util.ArrayList; | ||
import java.util.Collection; | ||
import java.util.Collections; | ||
import java.util.List; | ||
|
||
import io.netty.buffer.ByteBufUtil; | ||
import io.netty.handler.codec.http.DefaultFullHttpRequest; | ||
import io.netty.handler.codec.http.FullHttpRequest; | ||
import io.netty.handler.codec.http.FullHttpResponse; | ||
import io.netty.handler.codec.http.HttpMethod; | ||
import io.netty.handler.codec.http.HttpVersion; | ||
import io.netty.handler.codec.http2.HttpConversionUtil; | ||
import io.netty.util.ReferenceCounted; | ||
|
||
import static org.hamcrest.CoreMatchers.containsString; | ||
import static org.hamcrest.CoreMatchers.equalTo; | ||
import static io.netty.handler.codec.http.HttpHeaderNames.HOST; | ||
|
||
@ClusterScope(scope = Scope.TEST, supportsDedicatedMasters = false, numDataNodes = 1) | ||
public class Netty4HeaderVerifierIT extends OpenSearchNetty4IntegTestCase { | ||
|
||
@Override | ||
protected boolean addMockHttpTransport() { | ||
return false; // enable http | ||
} | ||
|
||
@Override | ||
protected Collection<Class<? extends Plugin>> nodePlugins() { | ||
return Collections.singletonList(Netty4BlockingPlugin.class); | ||
} | ||
|
||
public void testThatNettyHttpServerRequestBlockedWithHeaderVerifier() throws Exception { | ||
HttpServerTransport httpServerTransport = internalCluster().getInstance(HttpServerTransport.class); | ||
TransportAddress[] boundAddresses = httpServerTransport.boundAddress().boundAddresses(); | ||
TransportAddress transportAddress = randomFrom(boundAddresses); | ||
|
||
final FullHttpRequest blockedRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/"); | ||
blockedRequest.headers().add("blockme", "Not Allowed"); | ||
blockedRequest.headers().add(HOST, "localhost"); | ||
blockedRequest.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http"); | ||
|
||
final List<FullHttpResponse> responses = new ArrayList<>(); | ||
try (Netty4HttpClient nettyHttpClient = Netty4HttpClient.http2()) { | ||
try { | ||
FullHttpResponse blockedResponse = nettyHttpClient.send(transportAddress.address(), blockedRequest); | ||
responses.add(blockedResponse); | ||
String blockedResponseContent = new String(ByteBufUtil.getBytes(blockedResponse.content()), StandardCharsets.UTF_8); | ||
assertThat(blockedResponseContent, containsString("Hit header_verifier")); | ||
assertThat(blockedResponse.status().code(), equalTo(401)); | ||
} finally { | ||
responses.forEach(ReferenceCounted::release); | ||
} | ||
} | ||
} | ||
|
||
} |
127 changes: 127 additions & 0 deletions
127
...rt-netty4/src/internalClusterTest/java/org/opensearch/transport/Netty4BlockingPlugin.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,127 @@ | ||
/* | ||
* SPDX-License-Identifier: Apache-2.0 | ||
* | ||
* The OpenSearch Contributors require contributions made to | ||
* this file be licensed under the Apache-2.0 license or a | ||
* compatible open source license. | ||
*/ | ||
|
||
package org.opensearch.transport; | ||
|
||
import org.opensearch.common.network.NetworkService; | ||
import org.opensearch.common.settings.ClusterSettings; | ||
import org.opensearch.common.settings.Settings; | ||
import org.opensearch.common.util.BigArrays; | ||
import org.opensearch.common.util.PageCacheRecycler; | ||
import org.opensearch.core.indices.breaker.CircuitBreakerService; | ||
import org.opensearch.core.xcontent.NamedXContentRegistry; | ||
import org.opensearch.http.HttpServerTransport; | ||
import org.opensearch.http.netty4.Netty4HttpServerTransport; | ||
import org.opensearch.telemetry.tracing.Tracer; | ||
import org.opensearch.threadpool.ThreadPool; | ||
|
||
import java.nio.charset.StandardCharsets; | ||
import java.util.Collections; | ||
import java.util.Map; | ||
import java.util.function.Supplier; | ||
|
||
import io.netty.buffer.ByteBuf; | ||
import io.netty.buffer.Unpooled; | ||
import io.netty.channel.ChannelFutureListener; | ||
import io.netty.channel.ChannelHandlerContext; | ||
import io.netty.channel.ChannelInboundHandlerAdapter; | ||
import io.netty.channel.SimpleChannelInboundHandler; | ||
import io.netty.handler.codec.http.DefaultFullHttpResponse; | ||
import io.netty.handler.codec.http.DefaultHttpRequest; | ||
import io.netty.handler.codec.http.FullHttpResponse; | ||
import io.netty.handler.codec.http.HttpRequest; | ||
import io.netty.handler.codec.http.HttpResponseStatus; | ||
import io.netty.util.ReferenceCountUtil; | ||
|
||
public class Netty4BlockingPlugin extends Netty4ModulePlugin { | ||
|
||
public class Netty4BlockingHttpServerTransport extends Netty4HttpServerTransport { | ||
|
||
public Netty4BlockingHttpServerTransport( | ||
Settings settings, | ||
NetworkService networkService, | ||
BigArrays bigArrays, | ||
ThreadPool threadPool, | ||
NamedXContentRegistry xContentRegistry, | ||
Dispatcher dispatcher, | ||
ClusterSettings clusterSettings, | ||
SharedGroupFactory sharedGroupFactory, | ||
Tracer tracer | ||
) { | ||
super( | ||
settings, | ||
networkService, | ||
bigArrays, | ||
threadPool, | ||
xContentRegistry, | ||
dispatcher, | ||
clusterSettings, | ||
sharedGroupFactory, | ||
tracer | ||
); | ||
} | ||
|
||
@Override | ||
protected ChannelInboundHandlerAdapter createHeaderVerifier() { | ||
return new ExampleBlockingNetty4HeaderVerifier(); | ||
} | ||
} | ||
|
||
@Override | ||
public Map<String, Supplier<HttpServerTransport>> getHttpTransports( | ||
Settings settings, | ||
ThreadPool threadPool, | ||
BigArrays bigArrays, | ||
PageCacheRecycler pageCacheRecycler, | ||
CircuitBreakerService circuitBreakerService, | ||
NamedXContentRegistry xContentRegistry, | ||
NetworkService networkService, | ||
HttpServerTransport.Dispatcher dispatcher, | ||
ClusterSettings clusterSettings, | ||
Tracer tracer | ||
) { | ||
return Collections.singletonMap( | ||
NETTY_HTTP_TRANSPORT_NAME, | ||
() -> new Netty4BlockingHttpServerTransport( | ||
settings, | ||
networkService, | ||
bigArrays, | ||
threadPool, | ||
xContentRegistry, | ||
dispatcher, | ||
clusterSettings, | ||
getSharedGroupFactory(settings), | ||
tracer | ||
) | ||
); | ||
} | ||
|
||
/** POC for how an external header verifier would be implemented */ | ||
public class ExampleBlockingNetty4HeaderVerifier extends SimpleChannelInboundHandler<DefaultHttpRequest> { | ||
|
||
@Override | ||
public void channelRead0(ChannelHandlerContext ctx, DefaultHttpRequest msg) throws Exception { | ||
ReferenceCountUtil.retain(msg); | ||
if (isBlocked(msg)) { | ||
ByteBuf buf = Unpooled.copiedBuffer("Hit header_verifier".getBytes(StandardCharsets.UTF_8)); | ||
final FullHttpResponse response = new DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.UNAUTHORIZED, buf); | ||
ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); | ||
ReferenceCountUtil.release(msg); | ||
} else { | ||
// Lets the request pass to the next channel handler | ||
ctx.fireChannelRead(msg); | ||
} | ||
} | ||
|
||
private boolean isBlocked(HttpRequest request) { | ||
final boolean shouldBlock = request.headers().contains("blockme"); | ||
|
||
return shouldBlock; | ||
} | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters