Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HDFS-2617. svn merge -c 1334216 from trunk 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1334225 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2012-05-04 22:07:09 +00:00
parent 6096db181d
commit 2c4faa4b9c
18 changed files with 213 additions and 602 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java
View File

@ -51,8 +51,6 @@ import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.jmx.JMXJsonServlet;
import org.apache.hadoop.log.LogLevel;
import org.apache.hadoop.metrics.MetricsServlet;
import org.apache.hadoop.security.Krb5AndCertsSslSocketConnector;
import org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.MODE;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.util.ReflectionUtils;
@ -98,6 +96,7 @@ public class HttpServer implements FilterContainer {
// gets stored.
public static final String CONF_CONTEXT_ATTRIBUTE = "hadoop.conf";
static final String ADMINS_ACL = "admins.acl";
public static final String SPNEGO_FILTER = "SpnegoFilter";
public static final String BIND_ADDRESS = "bind.address";
@ -236,11 +235,7 @@ public class HttpServer implements FilterContainer {
webServer.addHandler(webAppContext);
addDefaultApps(contexts, appDir, conf);
defineFilter(webAppContext, "krb5Filter",
Krb5AndCertsSslSocketConnector.Krb5SslFilter.class.getName(),
null, null);
addGlobalFilter("safety", QuotingInputFilter.class.getName(), null);
final FilterInitializer[] initializers = getFilterInitializers(conf);
if (initializers != null) {
@ -423,12 +418,13 @@ public class HttpServer implements FilterContainer {
* protect with Kerberos authentication.
* Note: This method is to be used for adding servlets that facilitate
* internal communication and not for user facing functionality. For
* servlets added using this method, filters (except internal Kerberized
+ * servlets added using this method, filters (except internal Kerberos
* filters) are not enabled.
*
* @param name The name of the servlet (can be passed as null)
* @param pathSpec The path spec for the servlet
* @param clazz The servlet class
* @param requireAuth Require Kerberos authenticate to access servlet
*/
public void addInternalServlet(String name, String pathSpec,
Class<? extends HttpServlet> clazz, boolean requireAuth) {
@ -439,11 +435,11 @@ public class HttpServer implements FilterContainer {
webAppContext.addServlet(holder, pathSpec);
if(requireAuth && UserGroupInformation.isSecurityEnabled()) {
LOG.info("Adding Kerberos filter to " + name);
LOG.info("Adding Kerberos (SPNEGO) filter to " + name);
ServletHandler handler = webAppContext.getServletHandler();
FilterMapping fmap = new FilterMapping();
fmap.setPathSpec(pathSpec);
fmap.setFilterName("krb5Filter");
fmap.setFilterName(SPNEGO_FILTER);
fmap.setDispatches(Handler.ALL);
handler.addFilterMapping(fmap);
}
@ -579,26 +575,14 @@ public class HttpServer implements FilterContainer {
webServer.addConnector(sslListener);
}
/**
* Configure an ssl listener on the server.
* @param addr address to listen on
* @param sslConf conf to retrieve ssl options
* @param needClientAuth whether client authentication is required
*/
public void addSslListener(InetSocketAddress addr, Configuration sslConf,
boolean needClientAuth) throws IOException {
addSslListener(addr, sslConf, needClientAuth, false);
}
/**
* Configure an ssl listener on the server.
* @param addr address to listen on
* @param sslConf conf to retrieve ssl options
* @param needCertsAuth whether x509 certificate authentication is required
* @param needKrbAuth whether to allow kerberos auth
*/
public void addSslListener(InetSocketAddress addr, Configuration sslConf,
boolean needCertsAuth, boolean needKrbAuth) throws IOException {
boolean needCertsAuth) throws IOException {
if (webServer.isStarted()) {
throw new IOException("Failed to add ssl listener");
}
@ -611,15 +595,7 @@ public class HttpServer implements FilterContainer {
System.setProperty("javax.net.ssl.trustStoreType", sslConf.get(
"ssl.server.truststore.type", "jks"));
}
Krb5AndCertsSslSocketConnector.MODE mode;
if(needCertsAuth && needKrbAuth)
mode = MODE.BOTH;
else if (!needCertsAuth && needKrbAuth)
mode = MODE.KRB;
else // Default to certificates
mode = MODE.CERTS;
SslSocketConnector sslListener = new Krb5AndCertsSslSocketConnector(mode);
SslSocketConnector sslListener = new SslSocketConnector();
sslListener.setHost(addr.getHostName());
sslListener.setPort(addr.getPort());
sslListener.setKeystore(sslConf.get("ssl.server.keystore.location"));

232
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Krb5AndCertsSslSocketConnector.java
View File

@ -1,232 +0,0 @@
/**
* 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.security;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.security.Principal;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocket;
import javax.security.auth.kerberos.KerberosPrincipal;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mortbay.io.EndPoint;
import org.mortbay.jetty.HttpSchemes;
import org.mortbay.jetty.Request;
import org.mortbay.jetty.security.ServletSSL;
import org.mortbay.jetty.security.SslSocketConnector;
/**
* Extend Jetty's {@link SslSocketConnector} to optionally also provide
* Kerberos5ized SSL sockets. The only change in behavior from superclass
* is that we no longer honor requests to turn off NeedAuthentication when
* running with Kerberos support.
*/
public class Krb5AndCertsSslSocketConnector extends SslSocketConnector {
public static final List<String> KRB5_CIPHER_SUITES =
Collections.unmodifiableList(Collections.singletonList(
"TLS_KRB5_WITH_3DES_EDE_CBC_SHA"));
static {
SecurityUtil.initKrb5CipherSuites();
}
private static final Log LOG = LogFactory
.getLog(Krb5AndCertsSslSocketConnector.class);
private static final String REMOTE_PRINCIPAL = "remote_principal";
public enum MODE {KRB, CERTS, BOTH} // Support Kerberos, certificates or both?
private final boolean useKrb;
private final boolean useCerts;
public Krb5AndCertsSslSocketConnector() {
super();
useKrb = true;
useCerts = false;
setPasswords();
}
public Krb5AndCertsSslSocketConnector(MODE mode) {
super();
useKrb = mode == MODE.KRB || mode == MODE.BOTH;
useCerts = mode == MODE.CERTS || mode == MODE.BOTH;
setPasswords();
logIfDebug("useKerb = " + useKrb + ", useCerts = " + useCerts);
}
// If not using Certs, set passwords to random gibberish or else
// Jetty will actually prompt the user for some.
private void setPasswords() {
if(!useCerts) {
Random r = new Random();
System.setProperty("jetty.ssl.password", String.valueOf(r.nextLong()));
System.setProperty("jetty.ssl.keypassword", String.valueOf(r.nextLong()));
}
}
@Override
protected SSLServerSocketFactory createFactory() throws Exception {
if(useCerts)
return super.createFactory();
SSLContext context = super.getProvider()==null
? SSLContext.getInstance(super.getProtocol())
:SSLContext.getInstance(super.getProtocol(), super.getProvider());
context.init(null, null, null);
return context.getServerSocketFactory();
}
/* (non-Javadoc)
* @see org.mortbay.jetty.security.SslSocketConnector#newServerSocket(java.lang.String, int, int)
*/
@Override
protected ServerSocket newServerSocket(String host, int port, int backlog)
throws IOException {
logIfDebug("Creating new KrbServerSocket for: " + host);
SSLServerSocket ss = null;
if(useCerts) // Get the server socket from the SSL super impl
ss = (SSLServerSocket)super.newServerSocket(host, port, backlog);
else { // Create a default server socket
try {
ss = (SSLServerSocket)(host == null
? createFactory().createServerSocket(port, backlog) :
createFactory().createServerSocket(port, backlog, InetAddress.getByName(host)));
} catch (Exception e)
{
LOG.warn("Could not create KRB5 Listener", e);
throw new IOException("Could not create KRB5 Listener: " + e.toString());
}
}
// Add Kerberos ciphers to this socket server if needed.
if(useKrb) {
ss.setNeedClientAuth(true);
String [] combined;
if(useCerts) { // combine the cipher suites
String[] certs = ss.getEnabledCipherSuites();
combined = new String[certs.length + KRB5_CIPHER_SUITES.size()];
System.arraycopy(certs, 0, combined, 0, certs.length);
System.arraycopy(KRB5_CIPHER_SUITES.toArray(new String[0]), 0, combined,
certs.length, KRB5_CIPHER_SUITES.size());
} else { // Just enable Kerberos auth
combined = KRB5_CIPHER_SUITES.toArray(new String[0]);
}
ss.setEnabledCipherSuites(combined);
}
return ss;
};
@Override
public void customize(EndPoint endpoint, Request request) throws IOException {
if(useKrb) { // Add Kerberos-specific info
SSLSocket sslSocket = (SSLSocket)endpoint.getTransport();
Principal remotePrincipal = sslSocket.getSession().getPeerPrincipal();
logIfDebug("Remote principal = " + remotePrincipal);
request.setScheme(HttpSchemes.HTTPS);
request.setAttribute(REMOTE_PRINCIPAL, remotePrincipal);
if(!useCerts) { // Add extra info that would have been added by super
String cipherSuite = sslSocket.getSession().getCipherSuite();
Integer keySize = Integer.valueOf(ServletSSL.deduceKeyLength(cipherSuite));;
request.setAttribute("javax.servlet.request.cipher_suite", cipherSuite);
request.setAttribute("javax.servlet.request.key_size", keySize);
}
}
if(useCerts) super.customize(endpoint, request);
}
private void logIfDebug(String s) {
if(LOG.isDebugEnabled())
LOG.debug(s);
}
/**
* Filter that takes the Kerberos principal identified in the
* {@link Krb5AndCertsSslSocketConnector} and provides it the to the servlet
* at runtime, setting the principal and short name.
*/
public static class Krb5SslFilter implements Filter {
@Override
public void doFilter(ServletRequest req, ServletResponse resp,
FilterChain chain) throws IOException, ServletException {
final Principal princ =
(Principal)req.getAttribute(Krb5AndCertsSslSocketConnector.REMOTE_PRINCIPAL);
if(princ == null || !(princ instanceof KerberosPrincipal)) {
// Should never actually get here, since should be rejected at socket
// level.
LOG.warn("User not authenticated via kerberos from " + req.getRemoteAddr());
((HttpServletResponse)resp).sendError(HttpServletResponse.SC_FORBIDDEN,
"User not authenticated via Kerberos");
return;
}
// Provide principal information for servlet at runtime
ServletRequest wrapper =
new HttpServletRequestWrapper((HttpServletRequest) req) {
@Override
public Principal getUserPrincipal() {
return princ;
}
/*
* Return the full name of this remote user.
* @see javax.servlet.http.HttpServletRequestWrapper#getRemoteUser()
*/
@Override
public String getRemoteUser() {
return princ.getName();
}
};
chain.doFilter(wrapper, resp);
}
@Override
public void init(FilterConfig arg0) throws ServletException {
/* Nothing to do here */
}
@Override
public void destroy() { /* Nothing to do here */ }
}
}

110
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
View File

@ -17,14 +17,11 @@
package org.apache.hadoop.security;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.net.UnknownHostException;
import java.security.AccessController;
import java.security.PrivilegedAction;
@ -45,6 +42,8 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenInfo;
@ -134,79 +133,6 @@ public class SecurityUtil {
return isTGSPrincipal(ticket.getServer());
}
/**
* Explicitly pull the service ticket for the specified host. This solves a
* problem with Java's Kerberos SSL problem where the client cannot
* authenticate against a cross-realm service. It is necessary for clients
* making kerberized https requests to call this method on the target URL
* to ensure that in a cross-realm environment the remote host will be
* successfully authenticated.
*
* This method is internal to Hadoop and should not be used by other
* applications. This method should not be considered stable or open:
* it will be removed when the Java behavior is changed.
*
* @param remoteHost Target URL the krb-https client will access
* @throws IOException if the service ticket cannot be retrieved
*/
public static void fetchServiceTicket(URL remoteHost) throws IOException {
if(!UserGroupInformation.isSecurityEnabled())
return;
String serviceName = "host/" + remoteHost.getHost();
if (LOG.isDebugEnabled())
LOG.debug("Fetching service ticket for host at: " + serviceName);
Object serviceCred = null;
Method credsToTicketMeth;
Class<?> krb5utilClass;
try {
Class<?> principalClass;
Class<?> credentialsClass;
if (System.getProperty("java.vendor").contains("IBM")) {
principalClass = Class.forName("com.ibm.security.krb5.PrincipalName");
credentialsClass = Class.forName("com.ibm.security.krb5.Credentials");
krb5utilClass = Class.forName("com.ibm.security.jgss.mech.krb5");
} else {
principalClass = Class.forName("sun.security.krb5.PrincipalName");
credentialsClass = Class.forName("sun.security.krb5.Credentials");
krb5utilClass = Class.forName("sun.security.jgss.krb5.Krb5Util");
}
@SuppressWarnings("rawtypes")
Constructor principalConstructor = principalClass.getConstructor(String.class,
int.class);
Field KRB_NT_SRV_HST = principalClass.getDeclaredField("KRB_NT_SRV_HST");
Method acquireServiceCredsMeth =
credentialsClass.getDeclaredMethod("acquireServiceCreds",
String.class, credentialsClass);
Method ticketToCredsMeth = krb5utilClass.getDeclaredMethod("ticketToCreds",
KerberosTicket.class);
credsToTicketMeth = krb5utilClass.getDeclaredMethod("credsToTicket",
credentialsClass);
Object principal = principalConstructor.newInstance(serviceName,
KRB_NT_SRV_HST.get(principalClass));
serviceCred = acquireServiceCredsMeth.invoke(credentialsClass,
principal.toString(),
ticketToCredsMeth.invoke(krb5utilClass, getTgtFromSubject()));
} catch (Exception e) {
throw new IOException("Can't get service ticket for: "
+ serviceName, e);
}
if (serviceCred == null) {
throw new IOException("Can't get service ticket for " + serviceName);
}
try {
Subject.getSubject(AccessController.getContext()).getPrivateCredentials()
.add(credsToTicketMeth.invoke(krb5utilClass, serviceCred));
} catch (Exception e) {
throw new IOException("Can't get service ticket for: "
+ serviceName, e);
}
}
/**
* Convert Kerberos principal name pattern to valid Kerberos principal
* names. It replaces hostname pattern with hostname, which should be
@ -513,6 +439,30 @@ public class SecurityUtil {
}
}
/**
* Open a (if need be) secure connection to a URL in a secure environment
* that is using SPNEGO to authenticate its URLs. All Namenode and Secondary
* Namenode URLs that are protected via SPNEGO should be accessed via this
* method.
*
* @param url to authenticate via SPNEGO.
* @return A connection that has been authenticated via SPNEGO
* @throws IOException If unable to authenticate via SPNEGO
*/
public static URLConnection openSecureHttpConnection(URL url) throws IOException {
if(!UserGroupInformation.isSecurityEnabled()) {
return url.openConnection();
}
AuthenticatedURL.Token token = new AuthenticatedURL.Token();
try {
return new AuthenticatedURL().openConnection(url, token);
} catch (AuthenticationException e) {
throw new IOException("Exception trying to open authenticated connection to "
+ url, e);
}
}
/**
* Resolves a host subject to the security requirements determined by
* hadoop.security.token.service.use_ip.
@ -664,10 +614,4 @@ public class SecurityUtil {
}
}
public static void initKrb5CipherSuites() {
if (UserGroupInformation.isSecurityEnabled()) {
System.setProperty("https.cipherSuites",
Krb5AndCertsSslSocketConnector.KRB5_CIPHER_SUITES.get(0));
}
}
}

7
hadoop-common-project/hadoop-common/src/main/packages/templates/conf/hdfs-site.xml
View File

@ -120,13 +120,6 @@
</description>
</property>
<property>
<name>dfs.secondary.https.port</name>
<value>50490</value>
<description>The https port where secondary-namenode binds</description>
</property>
<property>
<name>dfs.datanode.kerberos.principal</name>
<value>dn/_HOST@${local.realm}</value>

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -280,6 +280,9 @@ Release 2.0.0 - UNRELEASED
HDFS-3303. Remove Writable implementation from RemoteEditLogManifest.
(Brandon Li via szetszwo)
HDFS-2617. Replaced Kerberized SSL for image transfer and fsck
with SPNEGO-based solution. (jghoman, tucu, and atm via eli)
OPTIMIZATIONS
HDFS-2477. Optimize computing the diff between a block report and the

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
View File

@ -317,10 +317,10 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_DATANODE_USER_NAME_KEY = "dfs.datanode.kerberos.principal";
public static final String DFS_NAMENODE_KEYTAB_FILE_KEY = "dfs.namenode.keytab.file";
public static final String DFS_NAMENODE_USER_NAME_KEY = "dfs.namenode.kerberos.principal";
public static final String DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY = "dfs.namenode.kerberos.https.principal";
public static final String DFS_NAMENODE_INTERNAL_SPENGO_USER_NAME_KEY = "dfs.namenode.kerberos.internal.spnego.principal";
public static final String DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY = "dfs.secondary.namenode.keytab.file";
public static final String DFS_SECONDARY_NAMENODE_USER_NAME_KEY = "dfs.secondary.namenode.kerberos.principal";
public static final String DFS_SECONDARY_NAMENODE_KRB_HTTPS_USER_NAME_KEY = "dfs.secondary.namenode.kerberos.https.principal";
public static final String DFS_SECONDARY_NAMENODE_INTERNAL_SPENGO_USER_NAME_KEY = "dfs.secondary.namenode.kerberos.internal.spnego.principal";
public static final String DFS_NAMENODE_NAME_CACHE_THRESHOLD_KEY = "dfs.namenode.name.cache.threshold";
public static final int DFS_NAMENODE_NAME_CACHE_THRESHOLD_DEFAULT = 10;

12
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/HftpFileSystem.java
View File

@ -144,7 +144,7 @@ public class HftpFileSystem extends FileSystem
}
protected URI getNamenodeSecureUri(URI uri) {
return DFSUtil.createUri("https", getNamenodeSecureAddr(uri));
return DFSUtil.createUri("http", getNamenodeSecureAddr(uri));
}
@Override
@ -247,7 +247,7 @@ public class HftpFileSystem extends FileSystem
c = DelegationTokenFetcher.getDTfromRemote(nnHttpUrl, renewer);
} catch (Exception e) {
LOG.info("Couldn't get a delegation token from " + nnHttpUrl +
" using https.");
" using http.");
if(LOG.isDebugEnabled()) {
LOG.debug("error was ", e);
}
@ -686,11 +686,11 @@ public class HftpFileSystem extends FileSystem
Configuration conf) throws IOException {
// update the kerberos credentials, if they are coming from a keytab
UserGroupInformation.getLoginUser().reloginFromKeytab();
// use https to renew the token
// use http to renew the token
InetSocketAddress serviceAddr = SecurityUtil.getTokenServiceAddr(token);
return
DelegationTokenFetcher.renewDelegationToken
(DFSUtil.createUri("https", serviceAddr).toString(),
(DFSUtil.createUri("http", serviceAddr).toString(),
(Token<DelegationTokenIdentifier>) token);
}
@ -700,10 +700,10 @@ public class HftpFileSystem extends FileSystem
Configuration conf) throws IOException {
// update the kerberos credentials, if they are coming from a keytab
UserGroupInformation.getLoginUser().checkTGTAndReloginFromKeytab();
// use https to cancel the token
// use http to cancel the token
InetSocketAddress serviceAddr = SecurityUtil.getTokenServiceAddr(token);
DelegationTokenFetcher.cancelDelegationToken
(DFSUtil.createUri("https", serviceAddr).toString(),
(DFSUtil.createUri("http", serviceAddr).toString(),
(Token<DelegationTokenIdentifier>) token);
}
}

44
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
View File

@ -27,6 +27,8 @@ import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.commons.logging.Log;
@ -34,7 +36,6 @@ import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSUtil;
import org.apache.hadoop.hdfs.HAUtil;
import org.apache.hadoop.hdfs.server.common.JspHelper;
@ -83,11 +84,11 @@ public class GetImageServlet extends HttpServlet {
(Configuration)getServletContext().getAttribute(JspHelper.CURRENT_CONF);
if(UserGroupInformation.isSecurityEnabled() &&
!isValidRequestor(request.getRemoteUser(), conf)) {
!isValidRequestor(request.getUserPrincipal().getName(), conf)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN,
"Only Namenode and Secondary Namenode may access this servlet");
LOG.warn("Received non-NN/SNN request for image or edits from "
+ request.getRemoteHost());
+ request.getUserPrincipal().getName() + " at " + request.getRemoteHost());
return;
}
@ -156,15 +157,10 @@ public class GetImageServlet extends HttpServlet {
}
// issue a HTTP get request to download the new fsimage
MD5Hash downloadImageDigest = reloginIfNecessary().doAs(
new PrivilegedExceptionAction<MD5Hash>() {
@Override
public MD5Hash run() throws Exception {
return TransferFsImage.downloadImageToStorage(
MD5Hash downloadImageDigest =
TransferFsImage.downloadImageToStorage(
parsedParams.getInfoServer(), txid,
nnImage.getStorage(), true);
}
});
nnImage.saveDigestAndRenameCheckpointImage(txid, downloadImageDigest);
// Now that we have a new checkpoint, we might be able to
@ -176,18 +172,6 @@ public class GetImageServlet extends HttpServlet {
}
return null;
}
// We may have lost our ticket since the last time we tried to open
// an http connection, so log in just in case.
private UserGroupInformation reloginIfNecessary() throws IOException {
// This method is only called on the NN, therefore it is safe to
// use these key values.
return UserGroupInformation.loginUserFromKeytabAndReturnUGI(
SecurityUtil.getServerPrincipal(conf
.get(DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY),
NameNode.getAddress(conf).getHostName()),
conf.get(DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY));
}
});
} catch (Throwable t) {
@ -232,18 +216,10 @@ public class GetImageServlet extends HttpServlet {
Set<String> validRequestors = new HashSet<String>();
validRequestors.add(
SecurityUtil.getServerPrincipal(conf
.get(DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY), NameNode
.getAddress(conf).getHostName()));
validRequestors.add(
SecurityUtil.getServerPrincipal(conf
.get(DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY), NameNode
.getAddress(conf).getHostName()));
validRequestors.add(
SecurityUtil.getServerPrincipal(conf
.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_KRB_HTTPS_USER_NAME_KEY),
SecondaryNameNode.getHttpAddress(conf).getHostName()));
validRequestors.add(
SecurityUtil.getServerPrincipal(conf
.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_USER_NAME_KEY),
@ -251,10 +227,6 @@ public class GetImageServlet extends HttpServlet {
if (HAUtil.isHAEnabled(conf, DFSUtil.getNamenodeNameServiceId(conf))) {
Configuration otherNnConf = HAUtil.getConfForOtherNode(conf);
validRequestors.add(
SecurityUtil.getServerPrincipal(otherNnConf
.get(DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY),
NameNode.getAddress(otherNnConf).getHostName()));
validRequestors.add(
SecurityUtil.getServerPrincipal(otherNnConf
.get(DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY),
@ -263,11 +235,11 @@ public class GetImageServlet extends HttpServlet {
for(String v : validRequestors) {
if(v != null && v.equals(remoteUser)) {
if(LOG.isDebugEnabled()) LOG.debug("isValidRequestor is allowing: " + remoteUser);
if(LOG.isInfoEnabled()) LOG.info("GetImageServlet allowing: " + remoteUser);
return true;
}
}
if(LOG.isDebugEnabled()) LOG.debug("isValidRequestor is rejecting: " + remoteUser);
if(LOG.isInfoEnabled()) LOG.info("GetImageServlet rejecting: " + remoteUser);
return false;
}

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
View File

@ -164,10 +164,8 @@ public class NameNode {
DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY,
DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY,
DFS_NAMENODE_HTTP_ADDRESS_KEY,
DFS_NAMENODE_HTTPS_ADDRESS_KEY,
DFS_NAMENODE_KEYTAB_FILE_KEY,
DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
DFS_NAMENODE_SECONDARY_HTTPS_PORT_KEY,
DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
DFS_NAMENODE_BACKUP_ADDRESS_KEY,
DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY,
@ -361,8 +359,9 @@ public class NameNode {
}
protected void setHttpServerAddress(Configuration conf) {
conf.set(DFS_NAMENODE_HTTP_ADDRESS_KEY,
NetUtils.getHostPortString(getHttpAddress()));
String hostPort = NetUtils.getHostPortString(getHttpAddress());
conf.set(DFS_NAMENODE_HTTP_ADDRESS_KEY, hostPort);
LOG.info("Web-server up at: " + hostPort);
}
protected void loadNamesystem(Configuration conf) throws IOException {

196
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeHttpServer.java
View File

@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hdfs.server.namenode;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_ADMIN;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTPS_ADDRESS_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_DEFAULT;
@ -43,6 +44,7 @@ import org.apache.hadoop.http.HttpServer;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
import org.apache.hadoop.security.authorize.AccessControlList;
/**
@ -78,127 +80,101 @@ public class NameNodeHttpServer {
conf.get(DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY),
nn.getNameNodeAddress().getHostName());
}
public void start() throws IOException {
final String infoHost = bindAddress.getHostName();
if(UserGroupInformation.isSecurityEnabled()) {
String httpsUser = SecurityUtil.getServerPrincipal(conf
.get(DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY), infoHost);
if (httpsUser == null) {
LOG.warn(DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY
+ " not defined in config. Starting http server as "
+ getDefaultServerPrincipal()
+ ": Kerberized SSL may be not function correctly.");
} else {
// Kerberized SSL servers must be run from the host principal...
LOG.info("Logging in as " + httpsUser + " to start http server.");
SecurityUtil.login(conf, DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY,
DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY, infoHost);
}
}
int infoPort = bindAddress.getPort();
UserGroupInformation ugi = UserGroupInformation.getLoginUser();
try {
this.httpServer = ugi.doAs(new PrivilegedExceptionAction<HttpServer>() {
@Override
public HttpServer run() throws IOException, InterruptedException {
int infoPort = bindAddress.getPort();
httpServer = new HttpServer("hdfs", infoHost, infoPort,
infoPort == 0, conf,
new AccessControlList(conf.get(DFSConfigKeys.DFS_ADMIN, " "))) {
{
if (WebHdfsFileSystem.isEnabled(conf, LOG)) {
//add SPNEGO authentication filter for webhdfs
final String name = "SPNEGO";
final String classname = AuthFilter.class.getName();
final String pathSpec = WebHdfsFileSystem.PATH_PREFIX + "/*";
Map<String, String> params = getAuthFilterParams(conf);
defineFilter(webAppContext, name, classname, params,
new String[]{pathSpec});
LOG.info("Added filter '" + name + "' (class=" + classname + ")");
// add webhdfs packages
addJerseyResourcePackage(
NamenodeWebHdfsMethods.class.getPackage().getName()
+ ";" + Param.class.getPackage().getName(), pathSpec);
}
httpServer = new HttpServer("hdfs", infoHost, infoPort,
infoPort == 0, conf,
new AccessControlList(conf.get(DFS_ADMIN, " "))) {
{
// Add SPNEGO support to NameNode
if (UserGroupInformation.isSecurityEnabled()) {
Map<String, String> params = new HashMap<String, String>();
String principalInConf = conf.get(
DFSConfigKeys.DFS_NAMENODE_INTERNAL_SPENGO_USER_NAME_KEY);
if (principalInConf != null && !principalInConf.isEmpty()) {
params.put("kerberos.principal",
SecurityUtil.getServerPrincipal(principalInConf, infoHost));
String httpKeytab = conf.get(DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY);
if (httpKeytab != null && !httpKeytab.isEmpty()) {
params.put("kerberos.keytab", httpKeytab);
}
private Map<String, String> getAuthFilterParams(Configuration conf)
throws IOException {
Map<String, String> params = new HashMap<String, String>();
String principalInConf = conf
.get(DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY);
if (principalInConf != null && !principalInConf.isEmpty()) {
params
.put(
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY,
SecurityUtil.getServerPrincipal(principalInConf,
infoHost));
}
String httpKeytab = conf
.get(DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY);
if (httpKeytab != null && !httpKeytab.isEmpty()) {
params.put(
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY,
httpKeytab);
}
return params;
}
};
params.put(AuthenticationFilter.AUTH_TYPE, "kerberos");
boolean certSSL = conf.getBoolean(DFSConfigKeys.DFS_HTTPS_ENABLE_KEY, false);
boolean useKrb = UserGroupInformation.isSecurityEnabled();
if (certSSL || useKrb) {
boolean needClientAuth = conf.getBoolean(
DFSConfigKeys.DFS_CLIENT_HTTPS_NEED_AUTH_KEY,
DFSConfigKeys.DFS_CLIENT_HTTPS_NEED_AUTH_DEFAULT);
InetSocketAddress secInfoSocAddr = NetUtils.createSocketAddr(conf
.get(DFSConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY,
DFSConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_DEFAULT));
Configuration sslConf = new HdfsConfiguration(false);
if (certSSL) {
sslConf.addResource(conf.get(DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_KEY,
DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_DEFAULT));
}
httpServer.addSslListener(secInfoSocAddr, sslConf, needClientAuth,
useKrb);
// assume same ssl port for all datanodes
InetSocketAddress datanodeSslPort = NetUtils.createSocketAddr(
conf.get(DFS_DATANODE_HTTPS_ADDRESS_KEY,
infoHost + ":" + DFSConfigKeys.DFS_DATANODE_HTTPS_DEFAULT_PORT));
httpServer.setAttribute(DFSConfigKeys.DFS_DATANODE_HTTPS_PORT_KEY,
datanodeSslPort.getPort());
defineFilter(webAppContext, SPNEGO_FILTER,
AuthenticationFilter.class.getName(), params, null);
}
httpServer.setAttribute(NAMENODE_ATTRIBUTE_KEY, nn);
httpServer.setAttribute(NAMENODE_ADDRESS_ATTRIBUTE_KEY,
nn.getNameNodeAddress());
httpServer.setAttribute(FSIMAGE_ATTRIBUTE_KEY, nn.getFSImage());
httpServer.setAttribute(JspHelper.CURRENT_CONF, conf);
setupServlets(httpServer, conf);
httpServer.start();
// The web-server port can be ephemeral... ensure we have the correct
// info
infoPort = httpServer.getPort();
httpAddress = new InetSocketAddress(infoHost, infoPort);
LOG.info(nn.getRole() + " Web-server up at: " + httpAddress);
return httpServer;
}
});
} catch (InterruptedException e) {
throw new IOException(e);
} finally {
if(UserGroupInformation.isSecurityEnabled() &&
conf.get(DFSConfigKeys.DFS_NAMENODE_KRB_HTTPS_USER_NAME_KEY) != null) {
// Go back to being the correct Namenode principal
LOG.info("Logging back in as NameNode user following http server start");
nn.loginAsNameNodeUser(conf);
if (WebHdfsFileSystem.isEnabled(conf, LOG)) {
//add SPNEGO authentication filter for webhdfs
final String name = "SPNEGO";
final String classname = AuthFilter.class.getName();
final String pathSpec = WebHdfsFileSystem.PATH_PREFIX + "/*";
Map<String, String> params = getAuthFilterParams(conf);
defineFilter(webAppContext, name, classname, params,
new String[]{pathSpec});
LOG.info("Added filter '" + name + "' (class=" + classname + ")");
// add webhdfs packages
addJerseyResourcePackage(
NamenodeWebHdfsMethods.class.getPackage().getName()
+ ";" + Param.class.getPackage().getName(), pathSpec);
}
}
private Map<String, String> getAuthFilterParams(Configuration conf)
throws IOException {
Map<String, String> params = new HashMap<String, String>();
String principalInConf = conf
.get(DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY);
if (principalInConf != null && !principalInConf.isEmpty()) {
params
.put(
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY,
SecurityUtil.getServerPrincipal(principalInConf,
bindAddress.getHostName()));
}
String httpKeytab = conf
.get(DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY);
if (httpKeytab != null && !httpKeytab.isEmpty()) {
params.put(
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY,
httpKeytab);
}
return params;
}
};
boolean certSSL = conf.getBoolean("dfs.https.enable", false);
if (certSSL) {
boolean needClientAuth = conf.getBoolean("dfs.https.need.client.auth", false);
InetSocketAddress secInfoSocAddr = NetUtils.createSocketAddr(infoHost + ":" + conf.get(
"dfs.https.port", infoHost + ":" + 0));
Configuration sslConf = new Configuration(false);
if (certSSL) {
sslConf.addResource(conf.get("dfs.https.server.keystore.resource",
"ssl-server.xml"));
}
httpServer.addSslListener(secInfoSocAddr, sslConf, needClientAuth);
// assume same ssl port for all datanodes
InetSocketAddress datanodeSslPort = NetUtils.createSocketAddr(conf.get(
"dfs.datanode.https.address", infoHost + ":" + 50475));
httpServer.setAttribute("datanode.https.port", datanodeSslPort
.getPort());
}
httpServer.setAttribute("name.node", nn);
httpServer.setAttribute("name.node.address", bindAddress);
httpServer.setAttribute("name.system.image", nn.getFSImage());
httpServer.setAttribute(JspHelper.CURRENT_CONF, conf);
setupServlets(httpServer, conf);
httpServer.start();
httpAddress = new InetSocketAddress(bindAddress.getAddress(), httpServer.getPort());
}
public void stop() throws Exception {
if (httpServer != null) {
httpServer.stop();

96
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java
View File

@ -25,8 +25,10 @@ import java.security.PrivilegedAction;
import java.security.PrivilegedExceptionAction;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
@ -44,6 +46,7 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSUtil;
import org.apache.hadoop.hdfs.HAUtil;
import org.apache.hadoop.hdfs.NameNodeProxies;
@ -63,9 +66,9 @@ import org.apache.hadoop.ipc.RemoteException;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.metrics2.source.JvmMetrics;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.Krb5AndCertsSslSocketConnector;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.util.Daemon;
@ -108,7 +111,6 @@ public class SecondaryNameNode implements Runnable {
private volatile boolean shouldRun;
private HttpServer infoServer;
private int infoPort;
private int imagePort;
private String infoBindAddress;
private Collection<URI> checkpointDirs;
@ -229,63 +231,47 @@ public class SecondaryNameNode implements Runnable {
// Initialize other scheduling parameters from the configuration
checkpointConf = new CheckpointConf(conf);
// initialize the webserver for uploading files.
// Kerberized SSL servers must be run from the host principal...
UserGroupInformation httpUGI =
UserGroupInformation.loginUserFromKeytabAndReturnUGI(
SecurityUtil.getServerPrincipal(conf
.get(DFS_SECONDARY_NAMENODE_KRB_HTTPS_USER_NAME_KEY),
infoBindAddress),
conf.get(DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY));
try {
infoServer = httpUGI.doAs(new PrivilegedExceptionAction<HttpServer>() {
@Override
public HttpServer run() throws IOException, InterruptedException {
LOG.info("Starting web server as: " +
UserGroupInformation.getCurrentUser().getUserName());
int tmpInfoPort = infoSocAddr.getPort();
infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort,
tmpInfoPort == 0, conf,
new AccessControlList(conf.get(DFS_ADMIN, " ")));
if(UserGroupInformation.isSecurityEnabled()) {
SecurityUtil.initKrb5CipherSuites();
InetSocketAddress secInfoSocAddr =
NetUtils.createSocketAddr(infoBindAddress + ":"+ conf.getInt(
DFS_NAMENODE_SECONDARY_HTTPS_PORT_KEY,
DFS_NAMENODE_SECONDARY_HTTPS_PORT_DEFAULT));
imagePort = secInfoSocAddr.getPort();
infoServer.addSslListener(secInfoSocAddr, conf, false, true);
// initialize the webserver for uploading files.
int tmpInfoPort = infoSocAddr.getPort();
infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort,
tmpInfoPort == 0, conf,
new AccessControlList(conf.get(DFS_ADMIN, " "))) {
{
if (UserGroupInformation.isSecurityEnabled()) {
Map<String, String> params = new HashMap<String, String>();
String principalInConf = conf.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_INTERNAL_SPENGO_USER_NAME_KEY);
if (principalInConf != null && !principalInConf.isEmpty()) {
params.put("kerberos.principal",
SecurityUtil.getServerPrincipal(principalInConf, infoSocAddr.getHostName()));
}
infoServer.setAttribute("secondary.name.node", SecondaryNameNode.this);
infoServer.setAttribute("name.system.image", checkpointImage);
infoServer.setAttribute(JspHelper.CURRENT_CONF, conf);
infoServer.addInternalServlet("getimage", "/getimage",
GetImageServlet.class, true);
infoServer.start();
return infoServer;
String httpKeytab = conf.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY);
if (httpKeytab != null && !httpKeytab.isEmpty()) {
params.put("kerberos.keytab", httpKeytab);
}
params.put(AuthenticationFilter.AUTH_TYPE, "kerberos");
defineFilter(webAppContext, SPNEGO_FILTER, AuthenticationFilter.class.getName(),
params, null);
}
});
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
};
infoServer.setAttribute("secondary.name.node", this);
infoServer.setAttribute("name.system.image", checkpointImage);
infoServer.setAttribute(JspHelper.CURRENT_CONF, conf);
infoServer.addInternalServlet("getimage", "/getimage",
GetImageServlet.class, true);
infoServer.start();
LOG.info("Web server init done");
// The web-server port can be ephemeral... ensure we have the correct info
infoPort = infoServer.getPort();
if (!UserGroupInformation.isSecurityEnabled()) {
imagePort = infoPort;
}
conf.set(DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY, infoBindAddress + ":" +infoPort);
LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" +infoPort);
LOG.info("Secondary image servlet up at: " + infoBindAddress + ":" + imagePort);
conf.set(DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY, infoBindAddress + ":" + infoPort);
LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" + infoPort);
LOG.info("Checkpoint Period :" + checkpointConf.getPeriod() + " secs " +
"(" + checkpointConf.getPeriod()/60 + " min)");
"(" + checkpointConf.getPeriod() / 60 + " min)");
LOG.info("Log Size Trigger :" + checkpointConf.getTxnCount() + " txns");
}
@ -434,7 +420,7 @@ public class SecondaryNameNode implements Runnable {
throw new IOException("This is not a DFS");
}
String configuredAddress = DFSUtil.getInfoServer(null, conf, true);
String configuredAddress = DFSUtil.getInfoServer(null, conf, false);
String address = DFSUtil.substituteForWildcardAddress(configuredAddress,
fsName.getHost());
LOG.debug("Will connect to NameNode at HTTP address: " + address);
@ -446,7 +432,7 @@ public class SecondaryNameNode implements Runnable {
* for image transfers
*/
private InetSocketAddress getImageListenAddress() {
return new InetSocketAddress(infoBindAddress, imagePort);
return new InetSocketAddress(infoBindAddress, infoPort);
}
/**
@ -507,7 +493,7 @@ public class SecondaryNameNode implements Runnable {
/**
* @param argv The parameters passed to this program.
* @param opts The parameters passed to this program.
* @exception Exception if the filesystem does not exist.
* @return 0 on success, non zero on error.
*/
@ -709,7 +695,7 @@ public class SecondaryNameNode implements Runnable {
* Construct a checkpoint image.
* @param conf Node configuration.
* @param imageDirs URIs of storage for image.
* @param editDirs URIs of storage for edit logs.
* @param editsDirs URIs of storage for edit logs.
* @throws IOException If storage cannot be access.
*/
CheckpointStorage(Configuration conf,

16
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/TransferFsImage.java
View File

@ -201,19 +201,17 @@ public class TransferFsImage {
String queryString, List<File> localPaths,
NNStorage dstStorage, boolean getChecksum) throws IOException {
byte[] buf = new byte[HdfsConstants.IO_FILE_BUFFER_SIZE];
String proto = UserGroupInformation.isSecurityEnabled() ? "https://" : "http://";
StringBuilder str = new StringBuilder(proto+nnHostPort+"/getimage?");
str.append(queryString);
String str = "http://" + nnHostPort + "/getimage?" + queryString;
LOG.info("Opening connection to " + str);
//
// open connection to remote server
//
URL url = new URL(str.toString());
// Avoid Krb bug with cross-realm hosts
SecurityUtil.fetchServiceTicket(url);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
URL url = new URL(str);
HttpURLConnection connection = (HttpURLConnection)
SecurityUtil.openSecureHttpConnection(url);
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
throw new HttpGetFailedException(
"Image transfer servlet at " + url +

3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/BootstrapStandby.java
View File

@ -95,7 +95,6 @@ public class BootstrapStandby implements Tool, Configurable {
static final int ERR_CODE_LOGS_UNAVAILABLE = 6;
public int run(String[] args) throws Exception {
SecurityUtil.initKrb5CipherSuites();
parseArgs(args);
parseConfAndFindOtherNN();
NameNode.checkAllowFormat(conf);
@ -322,7 +321,7 @@ public class BootstrapStandby implements Tool, Configurable {
"Could not determine valid IPC address for other NameNode (%s)" +
", got: %s", otherNNId, otherIpcAddr);
otherHttpAddr = DFSUtil.getInfoServer(null, otherNode, true);
otherHttpAddr = DFSUtil.getInfoServer(null, otherNode, false);
otherHttpAddr = DFSUtil.substituteForWildcardAddress(otherHttpAddr,
otherIpcAddr.getHostName());

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/StandbyCheckpointer.java
View File

@ -92,7 +92,7 @@ public class StandbyCheckpointer {
}
private String getHttpAddress(Configuration conf) {
String configuredAddr = DFSUtil.getInfoServer(null, conf, true);
String configuredAddr = DFSUtil.getInfoServer(null, conf, false);
// Use the hostname from the RPC address as a default, in case
// the HTTP address is configured to 0.0.0.0.

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
View File

@ -504,7 +504,7 @@ public class DFSAdmin extends FsShell {
*/
public int fetchImage(String[] argv, int idx) throws IOException {
String infoServer = DFSUtil.getInfoServer(
HAUtil.getAddressOfActive(getDFS()), getConf(), true);
HAUtil.getAddressOfActive(getDFS()), getConf(), false);
TransferFsImage.downloadMostRecentImageToDirectory(infoServer,
new File(argv[idx]));
return 0;

15
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java
View File

@ -153,8 +153,7 @@ public class DFSck extends Configured implements Tool {
url.append("&startblockafter=").append(String.valueOf(cookie));
}
URL path = new URL(url.toString());
SecurityUtil.fetchServiceTicket(path);
URLConnection connection = path.openConnection();
URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
InputStream stream = connection.getInputStream();
BufferedReader input = new BufferedReader(new InputStreamReader(
stream, "UTF-8"));
@ -222,16 +221,11 @@ public class DFSck extends Configured implements Tool {
return null;
}
return DFSUtil.getInfoServer(HAUtil.getAddressOfActive(fs), conf, true);
return DFSUtil.getInfoServer(HAUtil.getAddressOfActive(fs), conf, false);
}
private int doWork(final String[] args) throws IOException {
String proto = "http://";
if (UserGroupInformation.isSecurityEnabled()) {
SecurityUtil.initKrb5CipherSuites();
proto = "https://";
}
final StringBuilder url = new StringBuilder(proto);
final StringBuilder url = new StringBuilder("http://");
String namenodeAddress = getCurrentNamenodeAddress();
if (namenodeAddress == null) {
@ -279,8 +273,7 @@ public class DFSck extends Configured implements Tool {
return listCorruptFileBlocks(dir, url.toString());
}
URL path = new URL(url.toString());
SecurityUtil.fetchServiceTicket(path);
URLConnection connection = path.openConnection();
URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
InputStream stream = connection.getInputStream();
BufferedReader input = new BufferedReader(new InputStreamReader(
stream, "UTF-8"));

15
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DelegationTokenFetcher.java
View File

@ -72,11 +72,6 @@ public class DelegationTokenFetcher {
private static final String RENEW = "renew";
private static final String PRINT = "print";
static {
// Enable Kerberos sockets
System.setProperty("https.cipherSuites", "TLS_KRB5_WITH_3DES_EDE_CBC_SHA");
}
private static void printUsage(PrintStream err) throws IOException {
err.println("fetchdt retrieves delegation tokens from the NameNode");
err.println();
@ -106,7 +101,7 @@ public class DelegationTokenFetcher {
final Configuration conf = new HdfsConfiguration();
Options fetcherOptions = new Options();
fetcherOptions.addOption(WEBSERVICE, true,
"HTTPS url to reach the NameNode at");
"HTTP url to reach the NameNode at");
fetcherOptions.addOption(RENEWER, true,
"Name of the delegation token renewer");
fetcherOptions.addOption(CANCEL, false, "cancel the token");
@ -216,8 +211,7 @@ public class DelegationTokenFetcher {
url.append(nnAddr).append(GetDelegationTokenServlet.PATH_SPEC);
}
URL remoteURL = new URL(url.toString());
SecurityUtil.fetchServiceTicket(remoteURL);
URLConnection connection = URLUtils.openConnection(remoteURL);
URLConnection connection = SecurityUtil.openSecureHttpConnection(remoteURL);
InputStream in = connection.getInputStream();
Credentials ts = new Credentials();
dis = new DataInputStream(in);
@ -256,7 +250,7 @@ public class DelegationTokenFetcher {
try {
URL url = new URL(buf.toString());
SecurityUtil.fetchServiceTicket(url);
connection = (HttpURLConnection) SecurityUtil.openSecureHttpConnection(url);
connection = (HttpURLConnection)URLUtils.openConnection(url);
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
throw new IOException("Error renewing token: " +
@ -350,8 +344,7 @@ public class DelegationTokenFetcher {
HttpURLConnection connection=null;
try {
URL url = new URL(buf.toString());
SecurityUtil.fetchServiceTicket(url);
connection = (HttpURLConnection)URLUtils.openConnection(url);
connection = (HttpURLConnection) SecurityUtil.openSecureHttpConnection(url);
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
throw new IOException("Error cancelling token: " +
connection.getResponseMessage());

11
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
View File

@ -858,4 +858,15 @@
</description>
</property>
<property>
<name>dfs.namenode.kerberos.internal.spnego.principal</name>
<value>${dfs.web.authentication.kerberos.principal}</value>
</property>
<property>
<name>dfs.secondary.namenode.kerberos.internal.spnego.principal</name>
<value>${dfs.web.authentication.kerberos.principal}</value>
</property>
</configuration>