jojochuang commented on code in PR #11024: URL: https://github.com/apache/ozone/pull/11024#discussion_r3787259010
########## hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/LogLevelEndpointTestUtil.java: ########## @@ -0,0 +1,234 @@ +/* + * 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.hadoop.ozone.om; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import java.io.BufferedReader; +import java.io.InputStreamReader; +import java.net.HttpURLConnection; +import java.net.InetSocketAddress; +import java.net.URL; +import java.net.URLConnection; +import java.nio.charset.StandardCharsets; +import java.util.regex.Pattern; +import org.apache.hadoop.hdds.HddsConfigKeys; +import org.apache.hadoop.hdds.HddsUtils; +import org.apache.hadoop.hdds.conf.OzoneConfiguration; +import org.apache.hadoop.hdds.scm.ScmConfigKeys; +import org.apache.hadoop.hdds.scm.server.StorageContainerManager; +import org.apache.hadoop.net.NetUtils; +import org.apache.hadoop.ozone.HddsDatanodeService; +import org.apache.hadoop.ozone.MiniOzoneCluster; +import org.apache.hadoop.ozone.ha.ConfUtils; +import org.apache.hadoop.security.authentication.client.AuthenticatedURL; +import org.apache.hadoop.security.authentication.client.KerberosAuthenticator; + +/** + * Shared helpers for /logLevel HTTP endpoint integration tests. + */ +final class LogLevelEndpointTestUtil { + + static final String MARKER = "<!-- OUTPUT -->"; + static final Pattern TAG = Pattern.compile("<[^>]*>"); + static final String EFFECTIVE_LEVEL = "Effective Level"; + static final String SET_LEVEL = "DEBUG"; + + static final String OM_LOGGER = OzoneManager.class.getName(); + static final String SCM_LOGGER = StorageContainerManager.class.getName(); + static final String DN_LOGGER = HddsDatanodeService.class.getName(); + + private LogLevelEndpointTestUtil() { + } + + /** OM HTTP address from a running {@link MiniOzoneCluster}. */ + static String getOmHttpAddress(MiniOzoneCluster cluster) { + return getOmHttpAddress(cluster.getOzoneManager()); + } + + /** OM HTTP address from a running {@link OzoneManager} (non-Kerberos). */ + static String getOmHttpAddress(OzoneManager om) { + return toConnectHostPort(om.getHttpServer().getHttpAddress()); + } + + /** + * Kerberos HTTP address for OM using the canonical hostname registered in the + * KDC SPNEGO principal. + */ + static String getKerberosHttpAddress(String host, OzoneManager om) { + return host + ":" + om.getHttpServer().getHttpAddress().getPort(); + } + + /** + * Kerberos HTTP address using the canonical hostname and a {@code host:port} + * value from configuration. + */ + static String getKerberosHttpAddress(String host, String configHostPort) { + int port = NetUtils.createSocketAddr(configHostPort).getPort(); + return host + ":" + port; + } + + /** + * SCM HTTP {@code host:port} from a running {@link MiniOzoneCluster}. + * SCM does not expose {@code getHttpServer()}, so the bound address is read + * from cluster configuration (HA uses service- and node-suffixed keys). + */ + static String getScmHttpAddress(MiniOzoneCluster cluster) { + OzoneConfiguration conf = cluster.getConf(); + String key = ScmConfigKeys.OZONE_SCM_HTTP_ADDRESS_KEY; + String scmServiceId = HddsUtils.getScmServiceId(conf); + if (scmServiceId != null) { + String scmNodeId = conf.getTrimmed(ScmConfigKeys.OZONE_SCM_PRIMORDIAL_NODE_ID_KEY); + key = ConfUtils.addKeySuffixes(key, scmServiceId, scmNodeId); + } + return toConnectHostPort(NetUtils.createSocketAddr(conf.get(key))); + } + + /** + * DN HTTP {@code host:port} from a running {@link MiniOzoneCluster}. + * Datanodes do not expose {@code getHttpServer()}, so the bound address is + * read from the datanode configuration after startup. + */ + static String getDnHttpAddress(MiniOzoneCluster cluster) { + HddsDatanodeService datanode = cluster.getHddsDatanodes().get(0); + return toConnectHostPort(NetUtils.createSocketAddr( + datanode.getConf().get(HddsConfigKeys.HDDS_DATANODE_HTTP_ADDRESS_KEY))); + } + + private static String toConnectHostPort(InetSocketAddress address) { + return NetUtils.getHostPortString(NetUtils.getConnectAddress(address)); + } + + static HttpURLConnection openUnauthenticatedConnection(String address, + String logger) throws Exception { + return openUnauthenticatedConnection(address, logger, null); + } + + static HttpURLConnection openUnauthenticatedConnection(String address, + String logger, String level) throws Exception { + URL url = new URL(buildLogLevelUrl(address, logger, level)); + HttpURLConnection connection = (HttpURLConnection) url.openConnection(); + connection.connect(); + return connection; + } + + static String getLogLevel(String address, String logger) throws Exception { + HttpURLConnection connection = Review Comment: we need to make sure the socket connections are closed when end. -- This is an automated message from the Apache Git Service. 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