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From t...@apache.org
Subject svn commit: r1327627 - in /hadoop/common/trunk/hadoop-hdfs-project: hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/ hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/ hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/li...
Date Wed, 18 Apr 2012 18:51:24 GMT
Author: tucu
Date: Wed Apr 18 18:51:22 2012
New Revision: 1327627

URL: http://svn.apache.org/viewvc?rev=1327627&view=rev
Log:
HDFS-3263. HttpFS should read HDFS config from Hadoop site.xml files (tucu)

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccess.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccessException.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/ServerSetup.apt.vm
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystem.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSServer.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/service/hadoop/TestFileSystemAccessService.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/test/HadoopUsersConfTestHelper.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
Wed Apr 18 18:51:22 2012
@@ -170,7 +170,7 @@ public class HttpFSServer {
     throws IOException, FileSystemAccessException {
     String hadoopUser = getEffectiveUser(user, doAs);
     FileSystemAccess fsAccess = HttpFSServerWebApp.get().get(FileSystemAccess.class);
-    Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getDefaultConfiguration();
+    Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getFileSystemConfiguration();
     return fsAccess.execute(hadoopUser, conf, executor);
   }
 
@@ -194,7 +194,7 @@ public class HttpFSServer {
   private FileSystem createFileSystem(Principal user, String doAs) throws IOException, FileSystemAccessException
{
     String hadoopUser = getEffectiveUser(user, doAs);
     FileSystemAccess fsAccess = HttpFSServerWebApp.get().get(FileSystemAccess.class);
-    Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getDefaultConfiguration();
+    Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getFileSystemConfiguration();
     FileSystem fs = fsAccess.createFileSystem(hadoopUser, conf);
     FileSystemReleaseFilter.setFileSystem(fs);
     return fs;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.java
Wed Apr 18 18:51:22 2012
@@ -19,6 +19,7 @@
 package org.apache.hadoop.fs.http.server;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.lib.server.ServerException;
 import org.apache.hadoop.lib.service.FileSystemAccess;
 import org.apache.hadoop.lib.servlet.ServerWebApp;
@@ -29,8 +30,9 @@ import java.io.IOException;
 
 /**
  * Bootstrap class that manages the initialization and destruction of the
- * HttpFSServer server, it is a <code>javax.servlet.ServletContextListener</code>
- * implementation that is wired in HttpFSServer's WAR <code>WEB-INF/web.xml</code>.
+ * HttpFSServer server, it is a <code>javax.servlet.ServletContextListener
+ * </code> implementation that is wired in HttpFSServer's WAR
+ * <code>WEB-INF/web.xml</code>.
  * <p/>
  * It provides acces to the server context via the singleton {@link #get}.
  * <p/>
@@ -38,7 +40,8 @@ import java.io.IOException;
  * with <code>httpfs.</code>.
  */
 public class HttpFSServerWebApp extends ServerWebApp {
-  private static final Logger LOG = LoggerFactory.getLogger(HttpFSServerWebApp.class);
+  private static final Logger LOG =
+    LoggerFactory.getLogger(HttpFSServerWebApp.class);
 
   /**
    * Server name and prefix for all configuration properties.
@@ -67,8 +70,8 @@ public class HttpFSServerWebApp extends 
   /**
    * Constructor used for testing purposes.
    */
-  protected HttpFSServerWebApp(String homeDir, String configDir, String logDir, String tempDir,
-                               Configuration config) {
+  protected HttpFSServerWebApp(String homeDir, String configDir, String logDir,
+                               String tempDir, Configuration config) {
     super(NAME, homeDir, configDir, logDir, tempDir, config);
   }
 
@@ -80,9 +83,11 @@ public class HttpFSServerWebApp extends 
   }
 
   /**
-   * Initializes the HttpFSServer server, loads configuration and required services.
+   * Initializes the HttpFSServer server, loads configuration and required
+   * services.
    *
-   * @throws ServerException thrown if HttpFSServer server could not be initialized.
+   * @throws ServerException thrown if HttpFSServer server could not be
+   * initialized.
    */
   @Override
   public void init() throws ServerException {
@@ -93,7 +98,8 @@ public class HttpFSServerWebApp extends 
     SERVER = this;
     adminGroup = getConfig().get(getPrefixedName(CONF_ADMIN_GROUP), "admin");
     LOG.info("Connects to Namenode [{}]",
-             get().get(FileSystemAccess.class).getDefaultConfiguration().get("fs.default.name"));
+             get().get(FileSystemAccess.class).getFileSystemConfiguration().
+               get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY));
   }
 
   /**
@@ -106,7 +112,8 @@ public class HttpFSServerWebApp extends 
   }
 
   /**
-   * Returns HttpFSServer server singleton, configuration and services are accessible through
it.
+   * Returns HttpFSServer server singleton, configuration and services are
+   * accessible through it.
    *
    * @return the HttpFSServer server singleton.
    */

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccess.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccess.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccess.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccess.java
Wed Apr 18 18:51:22 2012
@@ -37,6 +37,6 @@ public interface FileSystemAccess {
 
   public void releaseFileSystem(FileSystem fs) throws IOException;
 
-  public Configuration getDefaultConfiguration();
+  public Configuration getFileSystemConfiguration();
 
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccessException.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccessException.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccessException.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/FileSystemAccessException.java
Wed Apr 18 18:51:22 2012
@@ -26,12 +26,14 @@ public class FileSystemAccessException e
     H01("Service property [{0}] not defined"),
     H02("Kerberos initialization failed, {0}"),
     H03("FileSystemExecutor error, {0}"),
-    H04("JobClientExecutor error, {0}"),
+    H04("Invalid configuration, it has not be created by the FileSystemAccessService"),
     H05("[{0}] validation failed, {1}"),
     H06("Property [{0}] not defined in configuration object"),
     H07("[{0}] not healthy, {1}"),
-    H08(""),
-    H09("Invalid FileSystemAccess security mode [{0}]");
+    H08("{0}"),
+    H09("Invalid FileSystemAccess security mode [{0}]"),
+    H10("Hadoop config directory not found [{0}]"),
+    H11("Could not load Hadoop config files, {0}");
 
     private String template;
 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
Wed Apr 18 18:51:22 2012
@@ -19,7 +19,9 @@
 package org.apache.hadoop.lib.service.hadoop;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.lib.server.BaseService;
 import org.apache.hadoop.lib.server.ServiceException;
 import org.apache.hadoop.lib.service.FileSystemAccess;
@@ -32,6 +34,7 @@ import org.apache.hadoop.util.VersionInf
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.File;
 import java.io.IOException;
 import java.net.URI;
 import java.security.PrivilegedExceptionAction;
@@ -54,9 +57,11 @@ public class FileSystemAccessService ext
 
   public static final String NAME_NODE_WHITELIST = "name.node.whitelist";
 
-  private static final String HADOOP_CONF_PREFIX = "conf:";
+  public static final String HADOOP_CONF_DIR = "config.dir";
 
-  private static final String NAME_NODE_PROPERTY = "fs.default.name";
+  private static final String[] HADOOP_CONF_FILES = {"core-site.xml", "hdfs-site.xml"};
+
+  private static final String FILE_SYSTEM_SERVICE_CREATED = "FileSystemAccessService.created";
 
   public FileSystemAccessService() {
     super(PREFIX);
@@ -102,26 +107,40 @@ public class FileSystemAccessService ext
       throw new ServiceException(FileSystemAccessException.ERROR.H09, security);
     }
 
-    serviceHadoopConf = new Configuration(false);
-    for (Map.Entry entry : getServiceConfig()) {
-      String name = (String) entry.getKey();
-      if (name.startsWith(HADOOP_CONF_PREFIX)) {
-        name = name.substring(HADOOP_CONF_PREFIX.length());
-        String value = (String) entry.getValue();
-        serviceHadoopConf.set(name, value);
-
-      }
+    String hadoopConfDirProp = getServiceConfig().get(HADOOP_CONF_DIR, getServer().getConfigDir());
+    File hadoopConfDir = new File(hadoopConfDirProp).getAbsoluteFile();
+    if (hadoopConfDir == null) {
+      hadoopConfDir = new File(getServer().getConfigDir()).getAbsoluteFile();
+    }
+    if (!hadoopConfDir.exists()) {
+      throw new ServiceException(FileSystemAccessException.ERROR.H10, hadoopConfDir);
+    }
+    try {
+      serviceHadoopConf = loadHadoopConf(hadoopConfDir);
+    } catch (IOException ex) {
+      throw new ServiceException(FileSystemAccessException.ERROR.H11, ex.toString(), ex);
     }
-    setRequiredServiceHadoopConf(serviceHadoopConf);
 
-    LOG.debug("FileSystemAccess default configuration:");
+    LOG.debug("FileSystemAccess FileSystem configuration:");
     for (Map.Entry entry : serviceHadoopConf) {
       LOG.debug("  {} = {}", entry.getKey(), entry.getValue());
     }
+    setRequiredServiceHadoopConf(serviceHadoopConf);
 
     nameNodeWhitelist = toLowerCase(getServiceConfig().getTrimmedStringCollection(NAME_NODE_WHITELIST));
   }
 
+  private Configuration loadHadoopConf(File dir) throws IOException {
+    Configuration hadoopConf = new Configuration(false);
+    for (String file : HADOOP_CONF_FILES) {
+      File f = new File(dir, file);
+      if (f.exists()) {
+        hadoopConf.addResource(new Path(f.getAbsolutePath()));
+      }
+    }
+    return hadoopConf;
+  }
+
   @Override
   public void postInit() throws ServiceException {
     super.postInit();
@@ -166,17 +185,6 @@ public class FileSystemAccessService ext
     conf.set("fs.hdfs.impl.disable.cache", "true");
   }
 
-  protected Configuration createHadoopConf(Configuration conf) {
-    Configuration hadoopConf = new Configuration();
-    ConfigurationUtils.copy(serviceHadoopConf, hadoopConf);
-    ConfigurationUtils.copy(conf, hadoopConf);
-    return hadoopConf;
-  }
-
-  protected Configuration createNameNodeConf(Configuration conf) {
-    return createHadoopConf(conf);
-  }
-
   protected FileSystem createFileSystem(Configuration namenodeConf) throws IOException {
     return FileSystem.get(namenodeConf);
   }
@@ -202,16 +210,22 @@ public class FileSystemAccessService ext
     Check.notEmpty(user, "user");
     Check.notNull(conf, "conf");
     Check.notNull(executor, "executor");
-    if (conf.get(NAME_NODE_PROPERTY) == null || conf.getTrimmed(NAME_NODE_PROPERTY).length()
== 0) {
-      throw new FileSystemAccessException(FileSystemAccessException.ERROR.H06, NAME_NODE_PROPERTY);
+    if (!conf.getBoolean(FILE_SYSTEM_SERVICE_CREATED, false)) {
+      throw new FileSystemAccessException(FileSystemAccessException.ERROR.H04);
+    }
+    if (conf.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY) == null ||
+        conf.getTrimmed(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY).length() == 0)
{
+      throw new FileSystemAccessException(FileSystemAccessException.ERROR.H06,
+                                          CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY);
     }
     try {
-      validateNamenode(new URI(conf.get(NAME_NODE_PROPERTY)).getAuthority());
+      validateNamenode(
+        new URI(conf.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)).
+          getAuthority());
       UserGroupInformation ugi = getUGI(user);
       return ugi.doAs(new PrivilegedExceptionAction<T>() {
         public T run() throws Exception {
-          Configuration namenodeConf = createNameNodeConf(conf);
-          FileSystem fs = createFileSystem(namenodeConf);
+          FileSystem fs = createFileSystem(conf);
           Instrumentation instrumentation = getServer().get(Instrumentation.class);
           Instrumentation.Cron cron = instrumentation.createCron();
           try {
@@ -236,13 +250,16 @@ public class FileSystemAccessService ext
     throws IOException, FileSystemAccessException {
     Check.notEmpty(user, "user");
     Check.notNull(conf, "conf");
+    if (!conf.getBoolean(FILE_SYSTEM_SERVICE_CREATED, false)) {
+      throw new FileSystemAccessException(FileSystemAccessException.ERROR.H04);
+    }
     try {
-      validateNamenode(new URI(conf.get(NAME_NODE_PROPERTY)).getAuthority());
+      validateNamenode(
+        new URI(conf.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)).getAuthority());
       UserGroupInformation ugi = getUGI(user);
       return ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
         public FileSystem run() throws Exception {
-          Configuration namenodeConf = createNameNodeConf(conf);
-          return createFileSystem(namenodeConf);
+          return createFileSystem(conf);
         }
       });
     } catch (IOException ex) {
@@ -267,11 +284,11 @@ public class FileSystemAccessService ext
     closeFileSystem(fs);
   }
 
-
   @Override
-  public Configuration getDefaultConfiguration() {
-    Configuration conf = new Configuration(false);
+  public Configuration getFileSystemConfiguration() {
+    Configuration conf = new Configuration(true);
     ConfigurationUtils.copy(serviceHadoopConf, conf);
+    conf.setBoolean(FILE_SYSTEM_SERVICE_CREATED, true);
     return conf;
   }
 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
Wed Apr 18 18:51:22 2012
@@ -153,29 +153,6 @@
     </description>
   </property>
 
-  <!-- FileSystemAccess Namenode Configuration -->
-
-  <property>
-    <name>namenode.hostname</name>
-    <value>localhost</value>
-    <description>
-      The HDFS Namenode host the httpfs server connects to perform file
-      system operations.
-
-      This property is only used to resolve other properties within this
-      configuration file.
-    </description>
-  </property>
-
-  <property>
-    <name>httpfs.hadoop.conf:fs.default.name</name>
-    <value>hdfs://${namenode.hostname}:8020</value>
-    <description>
-      The HDFS Namenode URI the httpfs server connects to perform file
-      system operations.
-    </description>
-  </property>
-
   <!-- FileSystemAccess Namenode Security Configuration -->
 
   <property>
@@ -206,12 +183,4 @@
     </description>
   </property>
 
-  <property>
-    <name>httpfs.hadoop.conf:dfs.namenode.kerberos.principal</name>
-    <value>hdfs/${namenode.hostname}@${kerberos.realm}</value>
-    <description>
-      The HDFS Namenode Kerberos principal.
-    </description>
-  </property>
-
 </configuration>

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/ServerSetup.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/ServerSetup.apt.vm?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/ServerSetup.apt.vm
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/ServerSetup.apt.vm
Wed Apr 18 18:51:22 2012
@@ -37,13 +37,13 @@ Hadoop HDFS over HTTP ${project.version}
 
 * Configure HttpFS
 
-  Edit the <<<httpfs-${project.version}/conf/httpfs-site.xml>>> file and
-  set the <<<httpfs.fsAccess.conf:fs.default.name>>> property to the HDFS
-  Namenode URI. For example:
-
-+---+
-httpfs.fsAccess.conf:fs.default.name=hdfs://localhost:8021
-+---+
+  By default, HttpFS assumes that Hadoop configuration files
+  (<<<core-site.xml & hdfs-site.xml>>>) are in the HttpFS
+  configuration directory.
+
+  If this is not the case, add to the <<<httpfs-site.xml>>> file the
+  <<<httpfs.hadoop.config.dir>>> property set to the location
+  of the Hadoop configuration directory.
 
 * Configure Hadoop
 
@@ -53,11 +53,11 @@ httpfs.fsAccess.conf:fs.default.name=hdf
 +---+
   ...
   <property>
-    <name>fsAccess.proxyuser.#HTTPFSUSER#.hosts</name>
+    <name>hadoop.proxyuser.#HTTPFSUSER#.hosts</name>
     <value>httpfs-host.foo.com</value>
   </property>
   <property>
-    <name>fsAccess.proxyuser.#HTTPFSUSER#.groups</name>
+    <name>hadoop.proxyuser.#HTTPFSUSER#.groups</name>
     <value>*</value>
   </property>
   ...

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystem.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystem.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystem.java
Wed Apr 18 18:51:22 2012
@@ -19,6 +19,7 @@
 package org.apache.hadoop.fs.http.client;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.ContentSummary;
 import org.apache.hadoop.fs.FileChecksum;
 import org.apache.hadoop.fs.FileStatus;
@@ -70,16 +71,24 @@ public class TestHttpFSFileSystem extend
     w.write("secret");
     w.close();
 
-    String fsDefaultName = TestHdfsHelper.getHdfsConf().get("fs.default.name");
+    //HDFS configuration
+    String fsDefaultName = TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY);
     Configuration conf = new Configuration(false);
-    conf.set("httpfs.hadoop.conf:fs.default.name", fsDefaultName);
-    conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".groups",
HadoopUsersConfTestHelper
-      .getHadoopProxyUserGroups());
-    conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".hosts",
HadoopUsersConfTestHelper
-      .getHadoopProxyUserHosts());
+    conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, fsDefaultName);
+    File hdfsSite = new File(new File(homeDir, "conf"), "hdfs-site.xml");
+    OutputStream os = new FileOutputStream(hdfsSite);
+    conf.writeXml(os);
+    os.close();
+
+    //HTTPFS configuration
+    conf = new Configuration(false);
+    conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".groups",
+             HadoopUsersConfTestHelper.getHadoopProxyUserGroups());
+    conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".hosts",
+             HadoopUsersConfTestHelper.getHadoopProxyUserHosts());
     conf.set("httpfs.authentication.signature.secret.file", secretFile.getAbsolutePath());
-    File hoopSite = new File(new File(homeDir, "conf"), "httpfs-site.xml");
-    OutputStream os = new FileOutputStream(hoopSite);
+    File httpfsSite = new File(new File(homeDir, "conf"), "httpfs-site.xml");
+    os = new FileOutputStream(httpfsSite);
     conf.writeXml(os);
     os.close();
 

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSServer.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSServer.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSServer.java
Wed Apr 18 18:51:22 2012
@@ -20,10 +20,12 @@ package org.apache.hadoop.fs.http.server
 
 import junit.framework.Assert;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.CommonConfigurationKeys;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.lib.service.security.DummyGroupMapping;
+import org.apache.hadoop.lib.server.Service;
+import org.apache.hadoop.lib.server.ServiceException;
+import org.apache.hadoop.lib.service.Groups;
 import org.apache.hadoop.test.HFSTestCase;
 import org.apache.hadoop.test.HadoopUsersConfTestHelper;
 import org.apache.hadoop.test.TestDir;
@@ -40,12 +42,15 @@ import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.FileWriter;
+import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.Writer;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.text.MessageFormat;
+import java.util.Arrays;
+import java.util.List;
 
 public class TestHttpFSServer extends HFSTestCase {
 
@@ -54,12 +59,48 @@ public class TestHttpFSServer extends HF
   @TestJetty
   public void server() throws Exception {
     String dir = TestDirHelper.getTestDir().getAbsolutePath();
-    Configuration hoopConf = new Configuration(false);
-    HttpFSServerWebApp server = new HttpFSServerWebApp(dir, dir, dir, dir, hoopConf);
+
+    Configuration httpfsConf = new Configuration(false);
+    HttpFSServerWebApp server = new HttpFSServerWebApp(dir, dir, dir, dir, httpfsConf);
     server.init();
     server.destroy();
   }
 
+  public static class MockGroups implements Service,Groups {
+
+    @Override
+    public void init(org.apache.hadoop.lib.server.Server server) throws ServiceException
{
+    }
+
+    @Override
+    public void postInit() throws ServiceException {
+    }
+
+    @Override
+    public void destroy() {
+    }
+
+    @Override
+    public Class[] getServiceDependencies() {
+      return new Class[0];
+    }
+
+    @Override
+    public Class getInterface() {
+      return Groups.class;
+    }
+
+    @Override
+    public void serverStatusChange(org.apache.hadoop.lib.server.Server.Status oldStatus,
+                                   org.apache.hadoop.lib.server.Server.Status newStatus)
throws ServiceException {
+    }
+
+    @Override
+    public List<String> getGroups(String user) throws IOException {
+      return Arrays.asList(HadoopUsersConfTestHelper.getHadoopUserGroups(user));
+    }
+
+  }
   private void createHttpFSServer() throws Exception {
     File homeDir = TestDirHelper.getTestDir();
     Assert.assertTrue(new File(homeDir, "conf").mkdir());
@@ -72,13 +113,29 @@ public class TestHttpFSServer extends HF
     w.write("secret");
     w.close();
 
-    String fsDefaultName = TestHdfsHelper.getHdfsConf().get("fs.default.name");
+    //HDFS configuration
+    File hadoopConfDir = new File(new File(homeDir, "conf"), "hadoop-conf");
+    hadoopConfDir.mkdirs();
+    String fsDefaultName = TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY);
     Configuration conf = new Configuration(false);
-    conf.set("httpfs.hadoop.conf:fs.default.name", fsDefaultName);
-    conf.set("httpfs.groups." + CommonConfigurationKeys.HADOOP_SECURITY_GROUP_MAPPING, DummyGroupMapping.class.getName());
+    conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, fsDefaultName);
+    File hdfsSite = new File(hadoopConfDir, "hdfs-site.xml");
+    OutputStream os = new FileOutputStream(hdfsSite);
+    conf.writeXml(os);
+    os.close();
+
+    //HTTPFS configuration
+    conf = new Configuration(false);
+    conf.set("httpfs.services.ext", MockGroups.class.getName());
+    conf.set("httpfs.admin.group", HadoopUsersConfTestHelper.
+      getHadoopUserGroups(HadoopUsersConfTestHelper.getHadoopUsers()[0])[0]);
+    conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".groups",
+             HadoopUsersConfTestHelper.getHadoopProxyUserGroups());
+    conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".hosts",
+             HadoopUsersConfTestHelper.getHadoopProxyUserHosts());
     conf.set("httpfs.authentication.signature.secret.file", secretFile.getAbsolutePath());
-    File hoopSite = new File(new File(homeDir, "conf"), "httpfs-site.xml");
-    OutputStream os = new FileOutputStream(hoopSite);
+    File httpfsSite = new File(new File(homeDir, "conf"), "httpfs-site.xml");
+    os = new FileOutputStream(httpfsSite);
     conf.writeXml(os);
     os.close();
 
@@ -103,7 +160,8 @@ public class TestHttpFSServer extends HF
     Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_UNAUTHORIZED);
 
     url = new URL(TestJettyHelper.getJettyURL(),
-                  MessageFormat.format("/webhdfs/v1?user.name={0}&op=instrumentation",
"root"));
+                  MessageFormat.format("/webhdfs/v1?user.name={0}&op=instrumentation",
+                                       HadoopUsersConfTestHelper.getHadoopUsers()[0]));
     conn = (HttpURLConnection) url.openConnection();
     Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_OK);
     BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
@@ -112,7 +170,8 @@ public class TestHttpFSServer extends HF
     Assert.assertTrue(line.contains("\"counters\":{"));
 
     url = new URL(TestJettyHelper.getJettyURL(),
-                  MessageFormat.format("/webhdfs/v1/foo?user.name={0}&op=instrumentation",
"root"));
+                  MessageFormat.format("/webhdfs/v1/foo?user.name={0}&op=instrumentation",
+                                       HadoopUsersConfTestHelper.getHadoopUsers()[0]));
     conn = (HttpURLConnection) url.openConnection();
     Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_BAD_REQUEST);
   }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/service/hadoop/TestFileSystemAccessService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/service/hadoop/TestFileSystemAccessService.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/service/hadoop/TestFileSystemAccessService.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/service/hadoop/TestFileSystemAccessService.java
Wed Apr 18 18:51:22 2012
@@ -20,6 +20,7 @@ package org.apache.hadoop.lib.service.ha
 
 import junit.framework.Assert;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.lib.server.Server;
@@ -34,13 +35,32 @@ import org.apache.hadoop.test.TestExcept
 import org.apache.hadoop.test.TestHdfs;
 import org.apache.hadoop.test.TestHdfsHelper;
 import org.apache.hadoop.util.StringUtils;
+import org.junit.Before;
 import org.junit.Test;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.util.Arrays;
 
 public class TestFileSystemAccessService extends HFSTestCase {
 
+  private void createHadoopConf(Configuration hadoopConf) throws Exception {
+    String dir = TestDirHelper.getTestDir().getAbsolutePath();
+    File hdfsSite = new File(dir, "hdfs-site.xml");
+    OutputStream os = new FileOutputStream(hdfsSite);
+    hadoopConf.writeXml(os);
+    os.close();
+  }
+
+  @Before
+  public void createHadoopConf() throws Exception {
+    Configuration hadoopConf = new Configuration(false);
+    hadoopConf.set("foo", "FOO");
+    createHadoopConf(hadoopConf);
+  }
+
   @Test
   @TestDir
   public void simpleSecurity() throws Exception {
@@ -124,7 +144,7 @@ public class TestFileSystemAccessService
                                                           FileSystemAccessService.class.getName()));
     Configuration conf = new Configuration(false);
     conf.set("server.services", services);
-    conf.set("server.hadoop.conf:foo", "FOO");
+
     Server server = new Server("server", dir, dir, dir, dir, conf);
     server.init();
     FileSystemAccessService fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class);
@@ -134,6 +154,32 @@ public class TestFileSystemAccessService
 
   @Test
   @TestDir
+  public void serviceHadoopConfCustomDir() throws Exception {
+    String dir = TestDirHelper.getTestDir().getAbsolutePath();
+    String hadoopConfDir = new File(dir, "confx").getAbsolutePath();
+    new File(hadoopConfDir).mkdirs();
+    String services = StringUtils.join(",", Arrays.asList(InstrumentationService.class.getName(),
+                                                          FileSystemAccessService.class.getName()));
+    Configuration conf = new Configuration(false);
+    conf.set("server.services", services);
+    conf.set("server.hadoop.config.dir", hadoopConfDir);
+
+    File hdfsSite = new File(hadoopConfDir, "hdfs-site.xml");
+    OutputStream os = new FileOutputStream(hdfsSite);
+    Configuration hadoopConf = new Configuration(false);
+    hadoopConf.set("foo", "BAR");
+    hadoopConf.writeXml(os);
+    os.close();
+
+    Server server = new Server("server", dir, dir, dir, dir, conf);
+    server.init();
+    FileSystemAccessService fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class);
+    Assert.assertEquals(fsAccess.serviceHadoopConf.get("foo"), "BAR");
+    server.destroy();
+  }
+
+  @Test
+  @TestDir
   public void inWhitelists() throws Exception {
     String dir = TestDirHelper.getTestDir().getAbsolutePath();
     String services = StringUtils.join(",", Arrays.asList(InstrumentationService.class.getName(),
@@ -188,12 +234,17 @@ public class TestFileSystemAccessService
     String dir = TestDirHelper.getTestDir().getAbsolutePath();
     String services = StringUtils.join(",", Arrays.asList(InstrumentationService.class.getName(),
                                                           FileSystemAccessService.class.getName()));
+
+    Configuration hadoopConf = new Configuration(false);
+    hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY));
+    createHadoopConf(hadoopConf);
+
     Configuration conf = new Configuration(false);
     conf.set("server.services", services);
     Server server = new Server("server", dir, dir, dir, dir, conf);
     server.init();
     FileSystemAccess hadoop = server.get(FileSystemAccess.class);
-    FileSystem fs = hadoop.createFileSystem("u", TestHdfsHelper.getHdfsConf());
+    FileSystem fs = hadoop.createFileSystem("u", hadoop.getFileSystemConfiguration());
     Assert.assertNotNull(fs);
     fs.mkdirs(new Path("/tmp/foo"));
     hadoop.releaseFileSystem(fs);
@@ -214,6 +265,11 @@ public class TestFileSystemAccessService
     String dir = TestDirHelper.getTestDir().getAbsolutePath();
     String services = StringUtils.join(",", Arrays.asList(InstrumentationService.class.getName(),
                                                           FileSystemAccessService.class.getName()));
+
+    Configuration hadoopConf = new Configuration(false);
+    hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY));
+    createHadoopConf(hadoopConf);
+
     Configuration conf = new Configuration(false);
     conf.set("server.services", services);
     Server server = new Server("server", dir, dir, dir, dir, conf);
@@ -222,7 +278,7 @@ public class TestFileSystemAccessService
 
     final FileSystem fsa[] = new FileSystem[1];
 
-    hadoop.execute("u", TestHdfsHelper.getHdfsConf(), new FileSystemAccess.FileSystemExecutor<Void>()
{
+    hadoop.execute("u", hadoop.getFileSystemConfiguration(), new FileSystemAccess.FileSystemExecutor<Void>()
{
       @Override
       public Void execute(FileSystem fs) throws IOException {
         fs.mkdirs(new Path("/tmp/foo"));
@@ -248,14 +304,18 @@ public class TestFileSystemAccessService
     String dir = TestDirHelper.getTestDir().getAbsolutePath();
     String services = StringUtils.join(",", Arrays.asList(InstrumentationService.class.getName(),
                                                           FileSystemAccessService.class.getName()));
+    Configuration hadoopConf = new Configuration(false);
+    hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY));
+    createHadoopConf(hadoopConf);
+
     Configuration conf = new Configuration(false);
     conf.set("server.services", services);
     Server server = new Server("server", dir, dir, dir, dir, conf);
     server.init();
     FileSystemAccess fsAccess = server.get(FileSystemAccess.class);
 
-    Configuration hdfsConf = TestHdfsHelper.getHdfsConf();
-    hdfsConf.set("fs.default.name", "");
+    Configuration hdfsConf = fsAccess.getFileSystemConfiguration();
+    hdfsConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, "");
     fsAccess.execute("u", hdfsConf, new FileSystemAccess.FileSystemExecutor<Void>()
{
       @Override
       public Void execute(FileSystem fs) throws IOException {
@@ -271,6 +331,11 @@ public class TestFileSystemAccessService
     String dir = TestDirHelper.getTestDir().getAbsolutePath();
     String services = StringUtils.join(",", Arrays.asList(InstrumentationService.class.getName(),
                                                           FileSystemAccessService.class.getName()));
+
+    Configuration hadoopConf = new Configuration(false);
+    hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY));
+    createHadoopConf(hadoopConf);
+
     Configuration conf = new Configuration(false);
     conf.set("server.services", services);
     Server server = new Server("server", dir, dir, dir, dir, conf);
@@ -279,7 +344,7 @@ public class TestFileSystemAccessService
 
     final FileSystem fsa[] = new FileSystem[1];
     try {
-      hadoop.execute("u", TestHdfsHelper.getHdfsConf(), new FileSystemAccess.FileSystemExecutor<Void>()
{
+      hadoop.execute("u", hadoop.getFileSystemConfiguration(), new FileSystemAccess.FileSystemExecutor<Void>()
{
         @Override
         public Void execute(FileSystem fs) throws IOException {
           fsa[0] = fs;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/test/HadoopUsersConfTestHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/test/HadoopUsersConfTestHelper.java?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/test/HadoopUsersConfTestHelper.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/test/HadoopUsersConfTestHelper.java
Wed Apr 18 18:51:22 2012
@@ -145,7 +145,12 @@ public class HadoopUsersConfTestHelper {
    */
   public static String[] getHadoopUserGroups(String user) {
     if (getHadoopUsers() == DEFAULT_USERS) {
-      return DEFAULT_USERS_GROUP;
+      for (String defaultUser : DEFAULT_USERS) {
+        if (defaultUser.equals(user)) {
+          return DEFAULT_USERS_GROUP;
+        }
+      }
+      return new String[0];
     } else {
       String groups = System.getProperty(HADOOP_USER_PREFIX + user);
       return (groups != null) ? groups.split(",") : new String[0];

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1327627&r1=1327626&r2=1327627&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Apr 18 18:51:22 2012
@@ -385,6 +385,8 @@ Release 2.0.0 - UNRELEASED 
     HDFS-3294. Fix code indentation in NamenodeWebHdfsMethods and
     DatanodeWebHdfsMethods.  (szetszwo)
 
+    HDFS-3263. HttpFS should read HDFS config from Hadoop site.xml files (tucu)
+
   OPTIMIZATIONS
 
     HDFS-3024. Improve performance of stringification in addStoredBlock (todd)



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