Add http credentials provider

trino-aws-proxy/pom.xml

@@ -180,6 +180,12 @@
  <scope>runtime</scope>
  </dependency>
 
+ <dependency>
+ <groupId>jakarta.servlet</groupId>
+ <artifactId>jakarta.servlet-api</artifactId>
+ <scope>runtime</scope>
+ </dependency>
+
  <dependency>
  <groupId>${project.groupId}</groupId>
  <artifactId>trino-aws-proxy-spark3</artifactId>

trino-aws-proxy/src/main/java/io/trino/aws/proxy/server/TrinoAwsProxyServerModule.java

@@ -31,6 +31,7 @@
 import io.airlift.log.Logger;
 import io.trino.aws.proxy.server.credentials.CredentialsController;
 import io.trino.aws.proxy.server.credentials.file.FileBasedCredentialsModule;
+import io.trino.aws.proxy.server.credentials.http.HttpCredentialsModule;
 import io.trino.aws.proxy.server.remote.RemoteS3Module;
 import io.trino.aws.proxy.server.rest.RequestFilter;
 import io.trino.aws.proxy.server.rest.RequestLoggerController;
@@ -119,6 +120,7 @@ protected void setup(Binder binder)
  // provided implementations
  install(new FileBasedCredentialsModule());
  install(new OpaS3SecurityModule());
+ install(new HttpCredentialsModule());
 
  // AssumedRoleProvider binder
  configBinder(binder).bindConfig(AssumedRoleProviderConfig.class);

trino-aws-proxy/src/main/java/io/trino/aws/proxy/server/credentials/http/ForHttpCredentialsProvider.java

@@ -0,0 +1,30 @@
+/*
+ * Licensed 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 io.trino.aws.proxy.server.credentials.http;
+
+import com.google.inject.BindingAnnotation;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@BindingAnnotation
+@Target({FIELD, PARAMETER, METHOD})
+@Retention(RUNTIME)
+public @interface ForHttpCredentialsProvider {
+}

trino-aws-proxy/src/main/java/io/trino/aws/proxy/server/credentials/http/HttpCredentialsModule.java

@@ -0,0 +1,42 @@
+/*
+ * Licensed 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 io.trino.aws.proxy.server.credentials.http;
+
+import com.google.inject.Binder;
+import io.airlift.configuration.AbstractConfigurationAwareModule;
+
+import static io.airlift.configuration.ConfigBinder.configBinder;
+import static io.airlift.http.client.HttpClientBinder.httpClientBinder;
+import static io.trino.aws.proxy.spi.plugin.TrinoAwsProxyServerBinding.credentialsProviderModule;
+
+public class HttpCredentialsModule
+ extends AbstractConfigurationAwareModule
+{
+ // set as config value for "credentials-provider.type"
+ public static final String HTTP_CREDENTIALS_PROVIDER_IDENTIFIER = "http";
+ public static final String HTTP_CREDENTIALS_PROVIDER_HTTP_CLIENT_NAME = "http-credentials-provider";
+
+ @Override
+ protected void setup(Binder binder)
+ {
+ install(credentialsProviderModule(
+ HTTP_CREDENTIALS_PROVIDER_IDENTIFIER,
+ HttpCredentialsProvider.class,
+ innerBinder -> {
+ configBinder(innerBinder).bindConfig(HttpCredentialsProviderConfig.class);
+ innerBinder.bind(HttpCredentialsProvider.class);
+ httpClientBinder(innerBinder).bindHttpClient(HTTP_CREDENTIALS_PROVIDER_HTTP_CLIENT_NAME, ForHttpCredentialsProvider.class);
+ }));
+ }
+}

trino-aws-proxy/src/main/java/io/trino/aws/proxy/server/credentials/http/HttpCredentialsProvider.java

@@ -0,0 +1,68 @@
+/*
+ * Licensed 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 io.trino.aws.proxy.server.credentials.http;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.google.inject.Inject;
+import io.airlift.http.client.FullJsonResponseHandler.JsonResponse;
+import io.airlift.http.client.HttpClient;
+import io.airlift.http.client.HttpStatus;
+import io.airlift.http.client.Request;
+import io.airlift.json.JsonCodec;
+import io.airlift.json.JsonCodecFactory;
+import io.trino.aws.proxy.spi.credentials.Credentials;
+import io.trino.aws.proxy.spi.credentials.CredentialsProvider;
+import io.trino.aws.proxy.spi.credentials.Identity;
+import jakarta.ws.rs.core.UriBuilder;
+
+import java.net.URI;
+import java.util.Optional;
+
+import static io.airlift.http.client.FullJsonResponseHandler.createFullJsonResponseHandler;
+import static io.airlift.http.client.Request.Builder.prepareGet;
+import static java.util.Objects.requireNonNull;
+
+public class HttpCredentialsProvider
+ implements CredentialsProvider
+{
+ private final HttpClient httpClient;
+ private final JsonCodec<Credentials> jsonCodec;
+ private final URI httpCredentialsProviderEndpoint;
+
+ @Inject
+ public HttpCredentialsProvider(@ForHttpCredentialsProvider HttpClient httpClient, HttpCredentialsProviderConfig config, ObjectMapper objectMapper, Class<? extends Identity> identityClass)
+ {
+ requireNonNull(objectMapper, "objectMapper is null");
+ this.httpClient = requireNonNull(httpClient, "httpClient is null");
+ this.httpCredentialsProviderEndpoint = config.getEndpoint();
+ ObjectMapper adjustedObjectMapper = objectMapper.registerModule(new SimpleModule().addAbstractTypeMapping(Identity.class, identityClass));
+ this.jsonCodec = new JsonCodecFactory(() -> adjustedObjectMapper).jsonCodec(Credentials.class);
+ }
+
+ @Override
+ public Optional<Credentials> credentials(String emulatedAccessKey, Optional<String> session)
+ {
+ UriBuilder uriBuilder = UriBuilder.fromUri(httpCredentialsProviderEndpoint).path(emulatedAccessKey);
+ session.ifPresent(sessionToken -> uriBuilder.queryParam("sessionToken", sessionToken));
+ Request request = prepareGet()
+ .setUri(uriBuilder.build())
+ .build();
+ JsonResponse<Credentials> response = httpClient.execute(request, createFullJsonResponseHandler(jsonCodec));
+ if (response.getStatusCode() == HttpStatus.NOT_FOUND.code() || !response.hasValue()) {
+ return Optional.empty();
+ }
+ return Optional.of(response.getValue());
+ }
+}

trino-aws-proxy/src/main/java/io/trino/aws/proxy/server/credentials/http/HttpCredentialsProviderConfig.java

@@ -0,0 +1,37 @@
+/*
+ * Licensed 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 io.trino.aws.proxy.server.credentials.http;
+
+import io.airlift.configuration.Config;
+import jakarta.validation.constraints.NotNull;
+
+import java.net.URI;
+
+public class HttpCredentialsProviderConfig
+{
+ private URI endpoint;
+
+ @NotNull
+ public URI getEndpoint()
+ {
+ return endpoint;
+ }
+
+ @Config("credentials-provider.http.endpoint")
+ public HttpCredentialsProviderConfig setEndpoint(String endpoint)
+ {
+ this.endpoint = URI.create(endpoint);
+ return this;
+ }
+}

trino-aws-proxy/src/test/java/io/trino/aws/proxy/server/credentials/http/TestHttpCredentialsProvider.java

@@ -0,0 +1,170 @@
+/*
+ * Licensed 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 io.trino.aws.proxy.server.credentials.http;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.inject.Inject;
+import io.airlift.http.server.HttpServerConfig;
+import io.airlift.http.server.HttpServerInfo;
+import io.airlift.http.server.testing.TestingHttpServer;
+import io.airlift.json.ObjectMapperProvider;
+import io.airlift.node.NodeInfo;
+import io.trino.aws.proxy.server.testing.TestingIdentity;
+import io.trino.aws.proxy.server.testing.TestingTrinoAwsProxyServer;
+import io.trino.aws.proxy.server.testing.harness.BuilderFilter;
+import io.trino.aws.proxy.server.testing.harness.TrinoAwsProxyTest;
+import io.trino.aws.proxy.spi.credentials.Credential;
+import io.trino.aws.proxy.spi.credentials.Credentials;
+import io.trino.aws.proxy.spi.credentials.CredentialsProvider;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.Optional;
+
+import static io.trino.aws.proxy.server.credentials.http.HttpCredentialsModule.HTTP_CREDENTIALS_PROVIDER_IDENTIFIER;
+import static io.trino.aws.proxy.spi.plugin.TrinoAwsProxyServerBinding.bindIdentityType;
+import static jakarta.ws.rs.core.MediaType.APPLICATION_JSON;
+import static java.util.Objects.requireNonNull;
+import static org.assertj.core.api.Assertions.assertThat;
+
+@TrinoAwsProxyTest(filters = TestHttpCredentialsProvider.Filter.class)
+public class TestHttpCredentialsProvider
+{
+ private final CredentialsProvider credentialsProvider;
+
+ public static class Filter
+ implements BuilderFilter
+ {
+ @Override
+ public TestingTrinoAwsProxyServer.Builder filter(TestingTrinoAwsProxyServer.Builder builder)
+ {
+ TestingHttpServer httpCredentialsServer;
+ try {
+ httpCredentialsServer = createTestingHttpCredentialsServer();
+ httpCredentialsServer.start();
+ }
+ catch (Exception e) {
+ throw new RuntimeException("Failed to start test http credentials provider server", e);
+ }
+ return builder.withoutTestingCredentialsRoleProviders()
+ .addModule(new HttpCredentialsModule())
+ .addModule(binder -> bindIdentityType(binder, TestingIdentity.class))
+ .withProperty("credentials-provider.type", HTTP_CREDENTIALS_PROVIDER_IDENTIFIER)
+ .withProperty("credentials-provider.http.endpoint", httpCredentialsServer.getBaseUrl().toString());
+ }
+ }
+
+ @Inject
+ public TestHttpCredentialsProvider(CredentialsProvider credentialsProvider)
+ {
+ this.credentialsProvider = requireNonNull(credentialsProvider, "credentialsProvider is null");
+ }
+
+ @Test
+ public void testValidCredentialsWithEmptySession()
+ {
+ Credential emulated = new Credential("test-emulated-access-key", "test-emulated-secret");
+ Credential remote = new Credential("test-remote-access-key", "test-remote-secret");
+ Credentials expected = new Credentials(emulated, Optional.of(remote), Optional.empty(), Optional.of(new TestingIdentity("test-username", ImmutableList.of(), "xyzpdq")));
+ Optional<Credentials> actual = credentialsProvider.credentials("test-emulated-access-key", Optional.empty());
+ assertThat(actual).contains(expected);
+ }
+
+ @Test
+ public void testValidCredentialsWithValidSession()
+ {
+ Credential emulated = new Credential("test-emulated-access-key", "test-emulated-secret");
+ Credential remote = new Credential("test-remote-access-key", "test-remote-secret");
+ Credentials expected = new Credentials(emulated, Optional.of(remote), Optional.empty(), Optional.of(new TestingIdentity("test-username", ImmutableList.of(), "xyzpdq")));
+ Optional<Credentials> actual = credentialsProvider.credentials("test-emulated-access-key", Optional.of("test-emulated-access-key"));
+ assertThat(actual).contains(expected);
+ }
+
+ @Test
+ public void testInvalidCredentialsWithEmptySession()
+ {
+ Optional<Credentials> actual = credentialsProvider.credentials("non-existent-key", Optional.empty());
+ assertThat(actual).isEmpty();
+ }
+
+ @Test
+ public void testValidCredentialsWithInvalidSession()
+ {
+ Optional<Credentials> actual = credentialsProvider.credentials("test-emulated-access-key", Optional.of("sessionToken-not-equals-accessKey"));
+ assertThat(actual).isEmpty();
+ }
+
+ @Test
+ public void testInvalidCredentialsWithInvalidSession()
+ {
+ Optional<Credentials> actual = credentialsProvider.credentials("non-existent-key", Optional.of("sessionToken-not-equals-accessKey"));
+ assertThat(actual).isEmpty();
+ }
+
+ @Test
+ public void testIncorrectResponseFromServer()
+ {
+ Optional<Credentials> actual = credentialsProvider.credentials("incorrect-response", Optional.empty());
+ assertThat(actual).isEmpty();
+ }
+
+ private static TestingHttpServer createTestingHttpCredentialsServer()
+ throws IOException
+ {
+ NodeInfo nodeInfo = new NodeInfo("test");
+ HttpServerConfig config = new HttpServerConfig().setHttpPort(0);
+ HttpServerInfo httpServerInfo = new HttpServerInfo(config, nodeInfo);
+ return new TestingHttpServer(httpServerInfo, nodeInfo, config, new HttpCredentialsServlet(), ImmutableMap.of());
+ }
+
+ private static class HttpCredentialsServlet
+ extends HttpServlet
+ {
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response)
+ throws IOException
+ {
+ Optional<String> sessionToken = Optional.ofNullable(request.getParameter("sessionToken"));
+ String emulatedAccessKey = request.getPathInfo().substring(1);
+ String credentialsIdentifier = "";
+ if (sessionToken.isPresent()) {
+ // Simulate valid session - When accessKey equals sessionToken
+ if (emulatedAccessKey.equals(sessionToken.get())) {
+ credentialsIdentifier = sessionToken.get();
+ }
+ }
+ else {
+ credentialsIdentifier = emulatedAccessKey;
+ }
+ switch (credentialsIdentifier) {
+ case "test-emulated-access-key" -> {
+ Credential emulated = new Credential("test-emulated-access-key", "test-emulated-secret");
+ Credential remote = new Credential("test-remote-access-key", "test-remote-secret");
+ Credentials credentials = new Credentials(emulated, Optional.of(remote), Optional.empty(), Optional.of(new TestingIdentity("test-username", ImmutableList.of(), "xyzpdq")));
+ String jsonCredentials = new ObjectMapperProvider().get().writeValueAsString(credentials);
+ response.setContentType(APPLICATION_JSON);
+ response.getWriter().print(jsonCredentials);
+ }
+ case "incorrect-response" -> {
+ response.getWriter().print("incorrect response");
+ }
+ default -> response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+ }
+ }
+ }
+}