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HADOOP-10771. Refactor HTTP delegation support out of httpfs to common, PART 2. (tucu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616672 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2014-08-08 04:58:58 +00:00
parent 4e7c4a6e1f
commit be9c67930b
27 changed files with 2313 additions and 820 deletions
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9
hadoop-common-project/hadoop-auth/pom.xml
View File

@ -144,6 +144,15 @@
<artifactId>maven-jar-plugin</artifactId>
<executions>
<execution>
<id>prepare-jar</id>
<phase>prepare-package</phase>
<goals>
<goal>jar</goal>
</goals>
</execution>
<execution>
<id>prepare-test-jar</id>
<phase>prepare-package</phase>
<goals>
<goal>test-jar</goal>
</goals>

36
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/client/AuthenticatedURL.java
View File

@ -120,32 +120,6 @@ public class AuthenticatedURL {
return token;
}
/**
* Return the hashcode for the token.
*
* @return the hashcode for the token.
*/
@Override
public int hashCode() {
return (token != null) ? token.hashCode() : 0;
}
/**
* Return if two token instances are equal.
*
* @param o the other token instance.
*
* @return if this instance and the other instance are equal.
*/
@Override
public boolean equals(Object o) {
boolean eq = false;
if (o instanceof Token) {
Token other = (Token) o;
eq = (token == null && other.token == null) || (token != null && this.token.equals(other.token));
}
return eq;
}
}
private static Class<? extends Authenticator> DEFAULT_AUTHENTICATOR = KerberosAuthenticator.class;
@ -208,6 +182,16 @@ public class AuthenticatedURL {
this.authenticator.setConnectionConfigurator(connConfigurator);
}
/**
* Returns the {@link Authenticator} instance used by the
* <code>AuthenticatedURL</code>.
*
* @return the {@link Authenticator} instance
*/
protected Authenticator getAuthenticator() {
return authenticator;
}
/**
* Returns an authenticated {@link HttpURLConnection}.
*

21
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java
View File

@ -142,11 +142,30 @@ public class KerberosAuthenticationHandler implements AuthenticationHandler {
*/
public static final String NAME_RULES = TYPE + ".name.rules";
private String type;
private String keytab;
private GSSManager gssManager;
private Subject serverSubject = new Subject();
private List<LoginContext> loginContexts = new ArrayList<LoginContext>();
/**
* Creates a Kerberos SPNEGO authentication handler with the default
* auth-token type, <code>kerberos</code>.
*/
public KerberosAuthenticationHandler() {
this(TYPE);
}
/**
* Creates a Kerberos SPNEGO authentication handler with a custom auth-token
* type.
*
* @param type auth-token type.
*/
public KerberosAuthenticationHandler(String type) {
this.type = type;
}
/**
* Initializes the authentication handler instance.
* <p/>
@ -249,7 +268,7 @@ public class KerberosAuthenticationHandler implements AuthenticationHandler {
*/
@Override
public String getType() {
return TYPE;
return type;
}
/**

21
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/PseudoAuthenticationHandler.java
View File

@ -55,6 +55,25 @@ public class PseudoAuthenticationHandler implements AuthenticationHandler {
private static final Charset UTF8_CHARSET = Charset.forName("UTF-8");
private boolean acceptAnonymous;
private String type;
/**
* Creates a Hadoop pseudo authentication handler with the default auth-token
* type, <code>simple</code>.
*/
public PseudoAuthenticationHandler() {
this(TYPE);
}
/**
* Creates a Hadoop pseudo authentication handler with a custom auth-token
* type.
*
* @param type auth-token type.
*/
public PseudoAuthenticationHandler(String type) {
this.type = type;
}
/**
* Initializes the authentication handler instance.
@ -96,7 +115,7 @@ public class PseudoAuthenticationHandler implements AuthenticationHandler {
*/
@Override
public String getType() {
return TYPE;
return type;
}
/**

38
hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/client/TestAuthenticatedURL.java
View File

@ -33,36 +33,6 @@ public class TestAuthenticatedURL {
token = new AuthenticatedURL.Token("foo");
Assert.assertTrue(token.isSet());
Assert.assertEquals("foo", token.toString());
AuthenticatedURL.Token token1 = new AuthenticatedURL.Token();
AuthenticatedURL.Token token2 = new AuthenticatedURL.Token();
Assert.assertEquals(token1.hashCode(), token2.hashCode());
Assert.assertTrue(token1.equals(token2));
token1 = new AuthenticatedURL.Token();
token2 = new AuthenticatedURL.Token("foo");
Assert.assertNotSame(token1.hashCode(), token2.hashCode());
Assert.assertFalse(token1.equals(token2));
token1 = new AuthenticatedURL.Token("foo");
token2 = new AuthenticatedURL.Token();
Assert.assertNotSame(token1.hashCode(), token2.hashCode());
Assert.assertFalse(token1.equals(token2));
token1 = new AuthenticatedURL.Token("foo");
token2 = new AuthenticatedURL.Token("foo");
Assert.assertEquals(token1.hashCode(), token2.hashCode());
Assert.assertTrue(token1.equals(token2));
token1 = new AuthenticatedURL.Token("bar");
token2 = new AuthenticatedURL.Token("foo");
Assert.assertNotSame(token1.hashCode(), token2.hashCode());
Assert.assertFalse(token1.equals(token2));
token1 = new AuthenticatedURL.Token("foo");
token2 = new AuthenticatedURL.Token("bar");
Assert.assertNotSame(token1.hashCode(), token2.hashCode());
Assert.assertFalse(token1.equals(token2));
}
@Test
@ -137,4 +107,12 @@ public class TestAuthenticatedURL {
Mockito.verify(connConf).configure(Mockito.<HttpURLConnection>any());
}
@Test
public void testGetAuthenticator() throws Exception {
Authenticator authenticator = Mockito.mock(Authenticator.class);
AuthenticatedURL aURL = new AuthenticatedURL(authenticator);
Assert.assertEquals(authenticator, aURL.getAuthenticator());
}
}

11
hadoop-common-project/hadoop-common/pom.xml
View File

@ -203,6 +203,17 @@
<artifactId>hadoop-auth</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-auth</artifactId>
<type>test-jar</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-minikdc</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.jcraft</groupId>
<artifactId>jsch</artifactId>

330
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticatedURL.java Normal file
View File

@ -0,0 +1,330 @@
/**
* 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.token.delegation.web;
import com.google.common.base.Preconditions;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.authentication.client.ConnectionConfigurator;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
/**
* The <code>DelegationTokenAuthenticatedURL</code> is a
* {@link AuthenticatedURL} sub-class with built-in Hadoop Delegation Token
* functionality.
* <p/>
* The authentication mechanisms supported by default are Hadoop Simple
* authentication (also known as pseudo authentication) and Kerberos SPNEGO
* authentication.
* <p/>
* Additional authentication mechanisms can be supported via {@link
* DelegationTokenAuthenticator} implementations.
* <p/>
* The default {@link DelegationTokenAuthenticator} is the {@link
* KerberosDelegationTokenAuthenticator} class which supports
* automatic fallback from Kerberos SPNEGO to Hadoop Simple authentication via
* the {@link PseudoDelegationTokenAuthenticator} class.
* <p/>
* <code>AuthenticatedURL</code> instances are not thread-safe.
*/
@InterfaceAudience.Public
@InterfaceStability.Unstable
public class DelegationTokenAuthenticatedURL extends AuthenticatedURL {
/**
* Client side authentication token that handles Delegation Tokens.
*/
@InterfaceAudience.Public
@InterfaceStability.Unstable
public static class Token extends AuthenticatedURL.Token {
private
org.apache.hadoop.security.token.Token<AbstractDelegationTokenIdentifier>
delegationToken;
org.apache.hadoop.security.token.Token<AbstractDelegationTokenIdentifier>
getDelegationToken() {
return delegationToken;
}
}
private static Class<? extends DelegationTokenAuthenticator>
DEFAULT_AUTHENTICATOR = KerberosDelegationTokenAuthenticator.class;
/**
* Sets the default {@link DelegationTokenAuthenticator} class to use when an
* {@link DelegationTokenAuthenticatedURL} instance is created without
* specifying one.
*
* The default class is {@link KerberosDelegationTokenAuthenticator}
*
* @param authenticator the authenticator class to use as default.
*/
public static void setDefaultDelegationTokenAuthenticator(
Class<? extends DelegationTokenAuthenticator> authenticator) {
DEFAULT_AUTHENTICATOR = authenticator;
}
/**
* Returns the default {@link DelegationTokenAuthenticator} class to use when
* an {@link DelegationTokenAuthenticatedURL} instance is created without
* specifying one.
* <p/>
* The default class is {@link KerberosDelegationTokenAuthenticator}
*
* @return the delegation token authenticator class to use as default.
*/
public static Class<? extends DelegationTokenAuthenticator>
getDefaultDelegationTokenAuthenticator() {
return DEFAULT_AUTHENTICATOR;
}
private static DelegationTokenAuthenticator
obtainDelegationTokenAuthenticator(DelegationTokenAuthenticator dta) {
try {
return (dta != null) ? dta : DEFAULT_AUTHENTICATOR.newInstance();
} catch (Exception ex) {
throw new IllegalArgumentException(ex);
}
}
/**
* Creates an <code>DelegationTokenAuthenticatedURL</code>.
* <p/>
* An instance of the default {@link DelegationTokenAuthenticator} will be
* used.
*/
public DelegationTokenAuthenticatedURL() {
this(null, null);
}
/**
* Creates an <code>DelegationTokenAuthenticatedURL</code>.
*
* @param authenticator the {@link DelegationTokenAuthenticator} instance to
* use, if <code>null</code> the default one will be used.
*/
public DelegationTokenAuthenticatedURL(
DelegationTokenAuthenticator authenticator) {
this(authenticator, null);
}
/**
* Creates an <code>DelegationTokenAuthenticatedURL</code> using the default
* {@link DelegationTokenAuthenticator} class.
*
* @param connConfigurator a connection configurator.
*/
public DelegationTokenAuthenticatedURL(
ConnectionConfigurator connConfigurator) {
this(null, connConfigurator);
}
/**
* Creates an <code>DelegationTokenAuthenticatedURL</code>.
*
* @param authenticator the {@link DelegationTokenAuthenticator} instance to
* use, if <code>null</code> the default one will be used.
* @param connConfigurator a connection configurator.
*/
public DelegationTokenAuthenticatedURL(
DelegationTokenAuthenticator authenticator,
ConnectionConfigurator connConfigurator) {
super(obtainDelegationTokenAuthenticator(authenticator), connConfigurator);
}
/**
* Returns an authenticated {@link HttpURLConnection}, it uses a Delegation
* Token only if the given auth token is an instance of {@link Token} and
* it contains a Delegation Token, otherwise use the configured
* {@link DelegationTokenAuthenticator} to authenticate the connection.
*
* @param url the URL to connect to. Only HTTP/S URLs are supported.
* @param token the authentication token being used for the user.
* @return an authenticated {@link HttpURLConnection}.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
@Override
public HttpURLConnection openConnection(URL url, AuthenticatedURL.Token token)
throws IOException, AuthenticationException {
return (token instanceof Token) ? openConnection(url, (Token) token)
: super.openConnection(url ,token);
}
/**
* Returns an authenticated {@link HttpURLConnection}. If the Delegation
* Token is present, it will be used taking precedence over the configured
* <code>Authenticator</code>.
*
* @param url the URL to connect to. Only HTTP/S URLs are supported.
* @param token the authentication token being used for the user.
* @return an authenticated {@link HttpURLConnection}.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
public HttpURLConnection openConnection(URL url, Token token)
throws IOException, AuthenticationException {
return openConnection(url, token, null);
}
private URL augmentURL(URL url, Map<String, String> params)
throws IOException {
if (params != null && params.size() > 0) {
String urlStr = url.toExternalForm();
StringBuilder sb = new StringBuilder(urlStr);
String separator = (urlStr.contains("?")) ? "&" : "?";
for (Map.Entry<String, String> param : params.entrySet()) {
sb.append(separator).append(param.getKey()).append("=").append(
param.getValue());
separator = "&";
}
url = new URL(sb.toString());
}
return url;
}
/**
* Returns an authenticated {@link HttpURLConnection}. If the Delegation
* Token is present, it will be used taking precedence over the configured
* <code>Authenticator</code>. If the <code>doAs</code> parameter is not NULL,
* the request will be done on behalf of the specified <code>doAs</code> user.
*
* @param url the URL to connect to. Only HTTP/S URLs are supported.
* @param token the authentication token being used for the user.
* @param doAs user to do the the request on behalf of, if NULL the request is
* as self.
* @return an authenticated {@link HttpURLConnection}.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
public HttpURLConnection openConnection(URL url, Token token, String doAs)
throws IOException, AuthenticationException {
Preconditions.checkNotNull(url, "url");
Preconditions.checkNotNull(token, "token");
Map<String, String> extraParams = new HashMap<String, String>();
// delegation token
Credentials creds = UserGroupInformation.getCurrentUser().getCredentials();
if (!creds.getAllTokens().isEmpty()) {
InetSocketAddress serviceAddr = new InetSocketAddress(url.getHost(),
url.getPort());
Text service = SecurityUtil.buildTokenService(serviceAddr);
org.apache.hadoop.security.token.Token<? extends TokenIdentifier> dt =
creds.getToken(service);
if (dt != null) {
extraParams.put(KerberosDelegationTokenAuthenticator.DELEGATION_PARAM,
dt.encodeToUrlString());
}
}
url = augmentURL(url, extraParams);
return super.openConnection(url, token);
}
/**
* Requests a delegation token using the configured <code>Authenticator</code>
* for authentication.
*
* @param url the URL to get the delegation token from. Only HTTP/S URLs are
* supported.
* @param token the authentication token being used for the user where the
* Delegation token will be stored.
* @return a delegation token.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
public org.apache.hadoop.security.token.Token<AbstractDelegationTokenIdentifier>
getDelegationToken(URL url, Token token, String renewer)
throws IOException, AuthenticationException {
Preconditions.checkNotNull(url, "url");
Preconditions.checkNotNull(token, "token");
try {
token.delegationToken =
((KerberosDelegationTokenAuthenticator) getAuthenticator()).
getDelegationToken(url, token, renewer);
return token.delegationToken;
} catch (IOException ex) {
token.delegationToken = null;
throw ex;
}
}
/**
* Renews a delegation token from the server end-point using the
* configured <code>Authenticator</code> for authentication.
*
* @param url the URL to renew the delegation token from. Only HTTP/S URLs are
* supported.
* @param token the authentication token with the Delegation Token to renew.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
public long renewDelegationToken(URL url, Token token)
throws IOException, AuthenticationException {
Preconditions.checkNotNull(url, "url");
Preconditions.checkNotNull(token, "token");
Preconditions.checkNotNull(token.delegationToken,
"No delegation token available");
try {
return ((KerberosDelegationTokenAuthenticator) getAuthenticator()).
renewDelegationToken(url, token, token.delegationToken);
} catch (IOException ex) {
token.delegationToken = null;
throw ex;
}
}
/**
* Cancels a delegation token from the server end-point. It does not require
* being authenticated by the configured <code>Authenticator</code>.
*
* @param url the URL to cancel the delegation token from. Only HTTP/S URLs
* are supported.
* @param token the authentication token with the Delegation Token to cancel.
* @throws IOException if an IO error occurred.
*/
public void cancelDelegationToken(URL url, Token token)
throws IOException {
Preconditions.checkNotNull(url, "url");
Preconditions.checkNotNull(token, "token");
Preconditions.checkNotNull(token.delegationToken,
"No delegation token available");
try {
((KerberosDelegationTokenAuthenticator) getAuthenticator()).
cancelDelegationToken(url, token, token.delegationToken);
} finally {
token.delegationToken = null;
}
}
}

115
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticationFilter.java
View File

@ -15,79 +15,88 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.fs.http.server;
package org.apache.hadoop.security.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
import org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager;
import javax.servlet.FilterConfig;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.util.Map;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import java.util.Properties;
/**
* Subclass of hadoop-auth <code>AuthenticationFilter</code> that obtains its configuration
* from HttpFSServer's server configuration.
* The <code>DelegationTokenAuthenticationFilter</code> filter is a
* {@link AuthenticationFilter} with Hadoop Delegation Token support.
* <p/>
* By default it uses it own instance of the {@link
* AbstractDelegationTokenSecretManager}. For situations where an external
* <code>AbstractDelegationTokenSecretManager</code> is required (i.e. one that
* shares the secret with <code>AbstractDelegationTokenSecretManager</code>
* instance running in other services), the external
* <code>AbstractDelegationTokenSecretManager</code> must be set as an
* attribute in the {@link ServletContext} of the web application using the
* {@link #DELEGATION_TOKEN_SECRET_MANAGER_ATTR} attribute name (
* 'hadoop.http.delegation-token-secret-manager').
*/
@InterfaceAudience.Private
public class HttpFSAuthenticationFilter extends AuthenticationFilter {
private static final String CONF_PREFIX = "httpfs.authentication.";
private static final String SIGNATURE_SECRET_FILE = SIGNATURE_SECRET + ".file";
@InterfaceStability.Evolving
public class DelegationTokenAuthenticationFilter
extends AuthenticationFilter {
/**
* Returns the hadoop-auth configuration from HttpFSServer's configuration.
* Sets an external <code>DelegationTokenSecretManager</code> instance to
* manage creation and verification of Delegation Tokens.
* <p/>
* It returns all HttpFSServer's configuration properties prefixed with
* <code>httpfs.authentication</code>. The <code>httpfs.authentication</code>
* prefix is removed from the returned property names.
* This is useful for use cases where secrets must be shared across multiple
* services.
*/
public static final String DELEGATION_TOKEN_SECRET_MANAGER_ATTR =
"hadoop.http.delegation-token-secret-manager";
/**
* It delegates to
* {@link AuthenticationFilter#getConfiguration(String, FilterConfig)} and
* then overrides the {@link AuthenticationHandler} to use if authentication
* type is set to <code>simple</code> or <code>kerberos</code> in order to use
* the corresponding implementation with delegation token support.
*
* @param configPrefix parameter not used.
* @param filterConfig parameter not used.
*
* @return hadoop-auth configuration read from HttpFSServer's configuration.
* @return hadoop-auth de-prefixed configuration for the filter and handler.
*/
@Override
protected Properties getConfiguration(String configPrefix, FilterConfig filterConfig) {
Properties props = new Properties();
Configuration conf = HttpFSServerWebApp.get().getConfig();
props.setProperty(AuthenticationFilter.COOKIE_PATH, "/");
for (Map.Entry<String, String> entry : conf) {
String name = entry.getKey();
if (name.startsWith(CONF_PREFIX)) {
String value = conf.get(name);
name = name.substring(CONF_PREFIX.length());
props.setProperty(name, value);
}
}
if (props.getProperty(AUTH_TYPE).equals("kerberos")) {
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) throws ServletException {
Properties props = super.getConfiguration(configPrefix, filterConfig);
String authType = props.getProperty(AUTH_TYPE);
if (authType.equals(PseudoAuthenticationHandler.TYPE)) {
props.setProperty(AUTH_TYPE,
HttpFSKerberosAuthenticationHandler.class.getName());
}
String signatureSecretFile = props.getProperty(SIGNATURE_SECRET_FILE, null);
if (signatureSecretFile == null) {
throw new RuntimeException("Undefined property: " + SIGNATURE_SECRET_FILE);
}
try {
StringBuilder secret = new StringBuilder();
Reader reader = new FileReader(signatureSecretFile);
int c = reader.read();
while (c > -1) {
secret.append((char)c);
c = reader.read();
}
reader.close();
props.setProperty(AuthenticationFilter.SIGNATURE_SECRET, secret.toString());
} catch (IOException ex) {
throw new RuntimeException("Could not read HttpFS signature secret file: " + signatureSecretFile);
PseudoDelegationTokenAuthenticationHandler.class.getName());
} else if (authType.equals(KerberosAuthenticationHandler.TYPE)) {
props.setProperty(AUTH_TYPE,
KerberosDelegationTokenAuthenticationHandler.class.getName());
}
return props;
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
super.init(filterConfig);
AbstractDelegationTokenSecretManager dtSecretManager =
(AbstractDelegationTokenSecretManager) filterConfig.getServletContext().
getAttribute(DELEGATION_TOKEN_SECRET_MANAGER_ATTR);
if (dtSecretManager != null && getAuthenticationHandler()
instanceof DelegationTokenAuthenticationHandler) {
DelegationTokenAuthenticationHandler handler =
(DelegationTokenAuthenticationHandler) getAuthenticationHandler();
handler.setExternalDelegationTokenSecretManager(dtSecretManager);
}
}
}

345
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticationHandler.java
View File

@ -15,22 +15,23 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.fs.http.server;
package org.apache.hadoop.security.token.delegation.web;
import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.http.client.HttpFSFileSystem;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator.DelegationTokenOperation;
import org.apache.hadoop.lib.service.DelegationTokenIdentifier;
import org.apache.hadoop.lib.service.DelegationTokenManager;
import org.apache.hadoop.lib.service.DelegationTokenManagerException;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.AuthenticationToken;
import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
import org.apache.hadoop.security.token.Token;
import org.json.simple.JSONObject;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager;
import org.codehaus.jackson.map.ObjectMapper;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.MediaType;
@ -41,41 +42,136 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
/**
* Server side <code>AuthenticationHandler</code> that authenticates requests
* using the incoming delegation token as a 'delegation' query string parameter.
* An {@link AuthenticationHandler} that implements Kerberos SPNEGO mechanism
* for HTTP and supports Delegation Token functionality.
* <p/>
* If not delegation token is present in the request it delegates to the
* {@link KerberosAuthenticationHandler}
* In addition to the wrapped {@link AuthenticationHandler} configuration
* properties, this handler supports the following properties prefixed
* with the type of the wrapped <code>AuthenticationHandler</code>:
* <ul>
* <li>delegation-token.token-kind: the token kind for generated tokens
* (no default, required property).</li>
* <li>delegation-token.update-interval.sec: secret manager master key
* update interval in seconds (default 1 day).</li>
* <li>delegation-token.max-lifetime.sec: maximum life of a delegation
* token in seconds (default 7 days).</li>
* <li>delegation-token.renewal-interval.sec: renewal interval for
* delegation tokens in seconds (default 1 day).</li>
* <li>delegation-token.removal-scan-interval.sec: delegation tokens
* removal scan interval in seconds (default 1 hour).</li>
* </ul>
*
*/
@InterfaceAudience.Private
public class HttpFSKerberosAuthenticationHandler
extends KerberosAuthenticationHandler {
@InterfaceStability.Evolving
public abstract class DelegationTokenAuthenticationHandler
implements AuthenticationHandler {
static final Set<String> DELEGATION_TOKEN_OPS =
new HashSet<String>();
protected static final String TYPE_POSTFIX = "-dt";
public static final String PREFIX = "delegation-token.";
public static final String TOKEN_KIND = PREFIX + "token-kind.sec";
public static final String UPDATE_INTERVAL = PREFIX + "update-interval.sec";
public static final long UPDATE_INTERVAL_DEFAULT = 24 * 60 * 60;
public static final String MAX_LIFETIME = PREFIX + "max-lifetime.sec";
public static final long MAX_LIFETIME_DEFAULT = 7 * 24 * 60 * 60;
public static final String RENEW_INTERVAL = PREFIX + "renew-interval.sec";
public static final long RENEW_INTERVAL_DEFAULT = 24 * 60 * 60;
public static final String REMOVAL_SCAN_INTERVAL = PREFIX +
"removal-scan-interval.sec";
public static final long REMOVAL_SCAN_INTERVAL_DEFAULT = 60 * 60;
private static final Set<String> DELEGATION_TOKEN_OPS = new HashSet<String>();
static {
DELEGATION_TOKEN_OPS.add(
DelegationTokenOperation.GETDELEGATIONTOKEN.toString());
DELEGATION_TOKEN_OPS.add(
DelegationTokenOperation.RENEWDELEGATIONTOKEN.toString());
DELEGATION_TOKEN_OPS.add(
DelegationTokenOperation.CANCELDELEGATIONTOKEN.toString());
DELEGATION_TOKEN_OPS.add(KerberosDelegationTokenAuthenticator.
DelegationTokenOperation.GETDELEGATIONTOKEN.toString());
DELEGATION_TOKEN_OPS.add(KerberosDelegationTokenAuthenticator.
DelegationTokenOperation.RENEWDELEGATIONTOKEN.toString());
DELEGATION_TOKEN_OPS.add(KerberosDelegationTokenAuthenticator.
DelegationTokenOperation.CANCELDELEGATIONTOKEN.toString());
}
public static final String TYPE = "kerberos-dt";
private AuthenticationHandler authHandler;
private DelegationTokenManager tokenManager;
private String authType;
public DelegationTokenAuthenticationHandler(AuthenticationHandler handler) {
authHandler = handler;
authType = handler.getType();
}
@VisibleForTesting
DelegationTokenManager getTokenManager() {
return tokenManager;
}
@Override
public void init(Properties config) throws ServletException {
authHandler.init(config);
initTokenManager(config);
}
/**
* Returns authentication type of the handler.
* Sets an external <code>DelegationTokenSecretManager</code> instance to
* manage creation and verification of Delegation Tokens.
* <p/>
* This is useful for use cases where secrets must be shared across multiple
* services.
*
* @return <code>delegationtoken-kerberos</code>
* @param secretManager a <code>DelegationTokenSecretManager</code> instance
*/
public void setExternalDelegationTokenSecretManager(
AbstractDelegationTokenSecretManager secretManager) {
tokenManager.setExternalDelegationTokenSecretManager(secretManager);
}
@VisibleForTesting
@SuppressWarnings("unchecked")
public void initTokenManager(Properties config) {
String configPrefix = authHandler.getType() + ".";
Configuration conf = new Configuration(false);
for (Map.Entry entry : config.entrySet()) {
conf.set((String) entry.getKey(), (String) entry.getValue());
}
String tokenKind = conf.get(TOKEN_KIND);
if (tokenKind == null) {
throw new IllegalArgumentException(
"The configuration does not define the token kind");
}
tokenKind = tokenKind.trim();
long updateInterval = conf.getLong(configPrefix + UPDATE_INTERVAL,
UPDATE_INTERVAL_DEFAULT);
long maxLifeTime = conf.getLong(configPrefix + MAX_LIFETIME,
MAX_LIFETIME_DEFAULT);
long renewInterval = conf.getLong(configPrefix + RENEW_INTERVAL,
RENEW_INTERVAL_DEFAULT);
long removalScanInterval = conf.getLong(
configPrefix + REMOVAL_SCAN_INTERVAL, REMOVAL_SCAN_INTERVAL_DEFAULT);
tokenManager = new DelegationTokenManager(new Text(tokenKind),
updateInterval * 1000, maxLifeTime * 1000, renewInterval * 1000,
removalScanInterval * 1000);
tokenManager.init();
}
@Override
public void destroy() {
tokenManager.destroy();
authHandler.destroy();
}
@Override
public String getType() {
return TYPE;
return authType;
}
private static final String ENTER = System.getProperty("line.separator");
@ -84,87 +180,118 @@ public class HttpFSKerberosAuthenticationHandler
@SuppressWarnings("unchecked")
public boolean managementOperation(AuthenticationToken token,
HttpServletRequest request, HttpServletResponse response)
throws IOException, AuthenticationException {
throws IOException, AuthenticationException {
boolean requestContinues = true;
String op = request.getParameter(HttpFSFileSystem.OP_PARAM);
String op = ServletUtils.getParameter(request,
KerberosDelegationTokenAuthenticator.OP_PARAM);
op = (op != null) ? op.toUpperCase() : null;
if (DELEGATION_TOKEN_OPS.contains(op) &&
!request.getMethod().equals("OPTIONS")) {
DelegationTokenOperation dtOp =
DelegationTokenOperation.valueOf(op);
KerberosDelegationTokenAuthenticator.DelegationTokenOperation dtOp =
KerberosDelegationTokenAuthenticator.
DelegationTokenOperation.valueOf(op);
if (dtOp.getHttpMethod().equals(request.getMethod())) {
boolean doManagement;
if (dtOp.requiresKerberosCredentials() && token == null) {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
MessageFormat.format(
"Operation [{0}] requires SPNEGO authentication established",
dtOp));
requestContinues = false;
token = authenticate(request, response);
if (token == null) {
requestContinues = false;
doManagement = false;
} else {
doManagement = true;
}
} else {
DelegationTokenManager tokenManager =
HttpFSServerWebApp.get().get(DelegationTokenManager.class);
try {
Map map = null;
switch (dtOp) {
case GETDELEGATIONTOKEN:
String renewerParam =
request.getParameter(HttpFSKerberosAuthenticator.RENEWER_PARAM);
if (renewerParam == null) {
renewerParam = token.getUserName();
}
Token<?> dToken = tokenManager.createToken(
UserGroupInformation.getCurrentUser(), renewerParam);
map = delegationTokenToJSON(dToken);
break;
case RENEWDELEGATIONTOKEN:
case CANCELDELEGATIONTOKEN:
String tokenParam =
request.getParameter(HttpFSKerberosAuthenticator.TOKEN_PARAM);
if (tokenParam == null) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST,
MessageFormat.format(
"Operation [{0}] requires the parameter [{1}]",
dtOp, HttpFSKerberosAuthenticator.TOKEN_PARAM));
requestContinues = false;
} else {
if (dtOp == DelegationTokenOperation.CANCELDELEGATIONTOKEN) {
Token<DelegationTokenIdentifier> dt =
new Token<DelegationTokenIdentifier>();
dt.decodeFromUrlString(tokenParam);
tokenManager.cancelToken(dt,
UserGroupInformation.getCurrentUser().getUserName());
} else {
Token<DelegationTokenIdentifier> dt =
new Token<DelegationTokenIdentifier>();
dt.decodeFromUrlString(tokenParam);
long expirationTime =
tokenManager.renewToken(dt, token.getUserName());
map = new HashMap();
map.put("long", expirationTime);
}
}
break;
}
if (requestContinues) {
response.setStatus(HttpServletResponse.SC_OK);
if (map != null) {
response.setContentType(MediaType.APPLICATION_JSON);
Writer writer = response.getWriter();
JSONObject.writeJSONString(map, writer);
writer.write(ENTER);
writer.flush();
doManagement = true;
}
if (doManagement) {
UserGroupInformation requestUgi = (token != null)
? UserGroupInformation.createRemoteUser(token.getUserName())
: null;
Map map = null;
switch (dtOp) {
case GETDELEGATIONTOKEN:
if (requestUgi == null) {
throw new IllegalStateException("request UGI cannot be NULL");
}
requestContinues = false;
String renewer = ServletUtils.getParameter(request,
KerberosDelegationTokenAuthenticator.RENEWER_PARAM);
try {
Token<?> dToken = tokenManager.createToken(requestUgi, renewer);
map = delegationTokenToJSON(dToken);
} catch (IOException ex) {
throw new AuthenticationException(ex.toString(), ex);
}
break;
case RENEWDELEGATIONTOKEN:
if (requestUgi == null) {
throw new IllegalStateException("request UGI cannot be NULL");
}
String tokenToRenew = ServletUtils.getParameter(request,
KerberosDelegationTokenAuthenticator.TOKEN_PARAM);
if (tokenToRenew == null) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST,
MessageFormat.format(
"Operation [{0}] requires the parameter [{1}]", dtOp,
KerberosDelegationTokenAuthenticator.TOKEN_PARAM)
);
requestContinues = false;
} else {
Token<DelegationTokenIdentifier> dt =
new Token<DelegationTokenIdentifier>();
try {
dt.decodeFromUrlString(tokenToRenew);
long expirationTime = tokenManager.renewToken(dt,
requestUgi.getShortUserName());
map = new HashMap();
map.put("long", expirationTime);
} catch (IOException ex) {
throw new AuthenticationException(ex.toString(), ex);
}
}
break;
case CANCELDELEGATIONTOKEN:
String tokenToCancel = ServletUtils.getParameter(request,
KerberosDelegationTokenAuthenticator.TOKEN_PARAM);
if (tokenToCancel == null) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST,
MessageFormat.format(
"Operation [{0}] requires the parameter [{1}]", dtOp,
KerberosDelegationTokenAuthenticator.TOKEN_PARAM)
);
requestContinues = false;
} else {
Token<DelegationTokenIdentifier> dt =
new Token<DelegationTokenIdentifier>();
try {
dt.decodeFromUrlString(tokenToCancel);
tokenManager.cancelToken(dt, (requestUgi != null)
? requestUgi.getShortUserName() : null);
} catch (IOException ex) {
response.sendError(HttpServletResponse.SC_NOT_FOUND,
"Invalid delegation token, cannot cancel");
requestContinues = false;
}
}
break;
}
if (requestContinues) {
response.setStatus(HttpServletResponse.SC_OK);
if (map != null) {
response.setContentType(MediaType.APPLICATION_JSON);
Writer writer = response.getWriter();
ObjectMapper jsonMapper = new ObjectMapper();
jsonMapper.writeValue(writer, map);
writer.write(ENTER);
writer.flush();
}
} catch (DelegationTokenManagerException ex) {
throw new AuthenticationException(ex.toString(), ex);
requestContinues = false;
}
}
} else {
response.sendError(HttpServletResponse.SC_BAD_REQUEST,
MessageFormat.format(
"Wrong HTTP method [{0}] for operation [{1}], it should be [{2}]",
request.getMethod(), dtOp, dtOp.getHttpMethod()));
MessageFormat.format(
"Wrong HTTP method [{0}] for operation [{1}], it should be " +
"[{2}]", request.getMethod(), dtOp, dtOp.getHttpMethod()));
requestContinues = false;
}
}
@ -174,13 +301,15 @@ public class HttpFSKerberosAuthenticationHandler
@SuppressWarnings("unchecked")
private static Map delegationTokenToJSON(Token token) throws IOException {
Map json = new LinkedHashMap();
json.put(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON,
token.encodeToUrlString());
json.put(
KerberosDelegationTokenAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON,
token.encodeToUrlString());
Map response = new LinkedHashMap();
response.put(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_JSON, json);
response.put(KerberosDelegationTokenAuthenticator.DELEGATION_TOKEN_JSON,
json);
return response;
}
/**
* Authenticates a request looking for the <code>delegation</code>
* query-string parameter and verifying it is a valid token. If there is not
@ -190,41 +319,37 @@ public class HttpFSKerberosAuthenticationHandler
*
* @param request the HTTP client request.
* @param response the HTTP client response.
*
* @return the authentication token for the authenticated request.
* @throws IOException thrown if an IO error occurred.
* @throws AuthenticationException thrown if the authentication failed.
*/
@Override
public AuthenticationToken authenticate(HttpServletRequest request,
HttpServletResponse response)
throws IOException, AuthenticationException {
HttpServletResponse response)
throws IOException, AuthenticationException {
AuthenticationToken token;
String delegationParam =
request.getParameter(HttpFSKerberosAuthenticator.DELEGATION_PARAM);
String delegationParam = ServletUtils.getParameter(request,
KerberosDelegationTokenAuthenticator.DELEGATION_PARAM);
if (delegationParam != null) {
try {
Token<DelegationTokenIdentifier> dt =
new Token<DelegationTokenIdentifier>();
new Token<DelegationTokenIdentifier>();
dt.decodeFromUrlString(delegationParam);
DelegationTokenManager tokenManager =
HttpFSServerWebApp.get().get(DelegationTokenManager.class);
UserGroupInformation ugi = tokenManager.verifyToken(dt);
final String shortName = ugi.getShortUserName();
// creating a ephemeral token
token = new AuthenticationToken(shortName, ugi.getUserName(),
getType());
getType());
token.setExpires(0);
} catch (Throwable ex) {
throw new AuthenticationException("Could not verify DelegationToken, " +
ex.toString(), ex);
ex.toString(), ex);
}
} else {
token = super.authenticate(request, response);
token = authHandler.authenticate(request, response);
}
return token;
}
}

246
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticator.java
View File

@ -15,49 +15,47 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.fs.http.client;
package org.apache.hadoop.security.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.authentication.client.Authenticator;
import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
import org.apache.hadoop.security.authentication.client.ConnectionConfigurator;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
import org.json.simple.JSONObject;
import org.codehaus.jackson.map.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
/**
* A <code>KerberosAuthenticator</code> subclass that fallback to
* {@link HttpFSPseudoAuthenticator}.
* {@link Authenticator} wrapper that enhances an {@link Authenticator} with
* Delegation Token support.
*/
@InterfaceAudience.Private
public class HttpFSKerberosAuthenticator extends KerberosAuthenticator {
/**
* Returns the fallback authenticator if the server does not use
* Kerberos SPNEGO HTTP authentication.
*
* @return a {@link HttpFSPseudoAuthenticator} instance.
*/
@Override
protected Authenticator getFallBackAuthenticator() {
return new HttpFSPseudoAuthenticator();
}
@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class DelegationTokenAuthenticator implements Authenticator {
private static Logger LOG =
LoggerFactory.getLogger(DelegationTokenAuthenticator.class);
private static final String CONTENT_TYPE = "Content-Type";
private static final String APPLICATION_JSON_MIME = "application/json";
private static final String HTTP_GET = "GET";
private static final String HTTP_PUT = "PUT";
public static final String OP_PARAM = "op";
public static final String DELEGATION_PARAM = "delegation";
public static final String TOKEN_PARAM = "token";
public static final String RENEWER_PARAM = "renewer";
@ -78,7 +76,7 @@ public class HttpFSKerberosAuthenticator extends KerberosAuthenticator {
private boolean requiresKerberosCredentials;
private DelegationTokenOperation(String httpMethod,
boolean requiresKerberosCredentials) {
boolean requiresKerberosCredentials) {
this.httpMethod = httpMethod;
this.requiresKerberosCredentials = requiresKerberosCredentials;
}
@ -90,98 +88,162 @@ public class HttpFSKerberosAuthenticator extends KerberosAuthenticator {
public boolean requiresKerberosCredentials() {
return requiresKerberosCredentials;
}
}
public static void injectDelegationToken(Map<String, String> params,
Token<?> dtToken)
throws IOException {
if (dtToken != null) {
params.put(DELEGATION_PARAM, dtToken.encodeToUrlString());
}
private Authenticator authenticator;
public DelegationTokenAuthenticator(Authenticator authenticator) {
this.authenticator = authenticator;
}
@Override
public void setConnectionConfigurator(ConnectionConfigurator configurator) {
authenticator.setConnectionConfigurator(configurator);
}
private boolean hasDelegationToken(URL url) {
return url.getQuery().contains(DELEGATION_PARAM + "=");
String queryStr = url.getQuery();
return (queryStr != null) && queryStr.contains(DELEGATION_PARAM + "=");
}
@Override
public void authenticate(URL url, AuthenticatedURL.Token token)
throws IOException, AuthenticationException {
throws IOException, AuthenticationException {
if (!hasDelegationToken(url)) {
super.authenticate(url, token);
authenticator.authenticate(url, token);
}
}
public static final String OP_PARAM = "op";
public static Token<?> getDelegationToken(URI fsURI,
InetSocketAddress httpFSAddr, AuthenticatedURL.Token token,
String renewer) throws IOException {
DelegationTokenOperation op =
DelegationTokenOperation.GETDELEGATIONTOKEN;
Map<String, String> params = new HashMap<String, String>();
params.put(OP_PARAM, op.toString());
params.put(RENEWER_PARAM,renewer);
URL url = HttpFSUtils.createURL(new Path(fsURI), params);
AuthenticatedURL aUrl =
new AuthenticatedURL(new HttpFSKerberosAuthenticator());
try {
HttpURLConnection conn = aUrl.openConnection(url, token);
conn.setRequestMethod(op.getHttpMethod());
HttpFSUtils.validateResponse(conn, HttpURLConnection.HTTP_OK);
JSONObject json = (JSONObject) ((JSONObject)
HttpFSUtils.jsonParse(conn)).get(DELEGATION_TOKEN_JSON);
String tokenStr = (String)
json.get(DELEGATION_TOKEN_URL_STRING_JSON);
Token<AbstractDelegationTokenIdentifier> dToken =
/**
* Requests a delegation token using the configured <code>Authenticator</code>
* for authentication.
*
* @param url the URL to get the delegation token from. Only HTTP/S URLs are
* supported.
* @param token the authentication token being used for the user where the
* Delegation token will be stored.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
public Token<AbstractDelegationTokenIdentifier> getDelegationToken(URL url,
AuthenticatedURL.Token token, String renewer)
throws IOException, AuthenticationException {
Map json = doDelegationTokenOperation(url, token,
DelegationTokenOperation.GETDELEGATIONTOKEN, renewer, null, true);
json = (Map) json.get(DELEGATION_TOKEN_JSON);
String tokenStr = (String) json.get(DELEGATION_TOKEN_URL_STRING_JSON);
Token<AbstractDelegationTokenIdentifier> dToken =
new Token<AbstractDelegationTokenIdentifier>();
dToken.decodeFromUrlString(tokenStr);
SecurityUtil.setTokenService(dToken, httpFSAddr);
return dToken;
dToken.decodeFromUrlString(tokenStr);
InetSocketAddress service = new InetSocketAddress(url.getHost(),
url.getPort());
SecurityUtil.setTokenService(dToken, service);
return dToken;
}
/**
* Renews a delegation token from the server end-point using the
* configured <code>Authenticator</code> for authentication.
*
* @param url the URL to renew the delegation token from. Only HTTP/S URLs are
* supported.
* @param token the authentication token with the Delegation Token to renew.
* @throws IOException if an IO error occurred.
* @throws AuthenticationException if an authentication exception occurred.
*/
public long renewDelegationToken(URL url,
AuthenticatedURL.Token token,
Token<AbstractDelegationTokenIdentifier> dToken)
throws IOException, AuthenticationException {
Map json = doDelegationTokenOperation(url, token,
DelegationTokenOperation.RENEWDELEGATIONTOKEN, null, dToken, true);
return (Long) json.get(RENEW_DELEGATION_TOKEN_JSON);
}
/**
* Cancels a delegation token from the server end-point. It does not require
* being authenticated by the configured <code>Authenticator</code>.
*
* @param url the URL to cancel the delegation token from. Only HTTP/S URLs
* are supported.
* @param token the authentication token with the Delegation Token to cancel.
* @throws IOException if an IO error occurred.
*/
public void cancelDelegationToken(URL url,
AuthenticatedURL.Token token,
Token<AbstractDelegationTokenIdentifier> dToken)
throws IOException {
try {
doDelegationTokenOperation(url, token,
DelegationTokenOperation.CANCELDELEGATIONTOKEN, null, dToken, false);
} catch (AuthenticationException ex) {
throw new IOException(ex.toString(), ex);
throw new IOException("This should not happen: " + ex.getMessage(), ex);
}
}
public static long renewDelegationToken(URI fsURI,
AuthenticatedURL.Token token, Token<?> dToken) throws IOException {
private Map doDelegationTokenOperation(URL url,
AuthenticatedURL.Token token, DelegationTokenOperation operation,
String renewer, Token<?> dToken, boolean hasResponse)
throws IOException, AuthenticationException {
Map ret = null;
Map<String, String> params = new HashMap<String, String>();
params.put(OP_PARAM,
DelegationTokenOperation.RENEWDELEGATIONTOKEN.toString());
params.put(TOKEN_PARAM, dToken.encodeToUrlString());
URL url = HttpFSUtils.createURL(new Path(fsURI), params);
AuthenticatedURL aUrl =
new AuthenticatedURL(new HttpFSKerberosAuthenticator());
try {
HttpURLConnection conn = aUrl.openConnection(url, token);
conn.setRequestMethod(
DelegationTokenOperation.RENEWDELEGATIONTOKEN.getHttpMethod());
HttpFSUtils.validateResponse(conn, HttpURLConnection.HTTP_OK);
JSONObject json = (JSONObject) ((JSONObject)
HttpFSUtils.jsonParse(conn)).get(DELEGATION_TOKEN_JSON);
return (Long)(json.get(RENEW_DELEGATION_TOKEN_JSON));
} catch (AuthenticationException ex) {
throw new IOException(ex.toString(), ex);
params.put(OP_PARAM, operation.toString());
if (renewer != null) {
params.put(RENEWER_PARAM, renewer);
}
if (dToken != null) {
params.put(TOKEN_PARAM, dToken.encodeToUrlString());
}
String urlStr = url.toExternalForm();
StringBuilder sb = new StringBuilder(urlStr);
String separator = (urlStr.contains("?")) ? "&" : "?";
for (Map.Entry<String, String> entry : params.entrySet()) {
sb.append(separator).append(entry.getKey()).append("=").
append(URLEncoder.encode(entry.getValue(), "UTF8"));
separator = "&";
}
url = new URL(sb.toString());
AuthenticatedURL aUrl = new AuthenticatedURL(this);
HttpURLConnection conn = aUrl.openConnection(url, token);
conn.setRequestMethod(operation.getHttpMethod());
validateResponse(conn, HttpURLConnection.HTTP_OK);
if (hasResponse) {
String contentType = conn.getHeaderField(CONTENT_TYPE);
contentType = (contentType != null) ? contentType.toLowerCase()
: null;
if (contentType != null &&
contentType.contains(APPLICATION_JSON_MIME)) {
try {
ObjectMapper mapper = new ObjectMapper();
ret = mapper.readValue(conn.getInputStream(), Map.class);
} catch (Exception ex) {
throw new AuthenticationException(String.format(
"'%s' did not handle the '%s' delegation token operation: %s",
url.getAuthority(), operation, ex.getMessage()), ex);
}
} else {
throw new AuthenticationException(String.format("'%s' did not " +
"respond with JSON to the '%s' delegation token operation",
url.getAuthority(), operation));
}
}
return ret;
}
public static void cancelDelegationToken(URI fsURI,
AuthenticatedURL.Token token, Token<?> dToken) throws IOException {
Map<String, String> params = new HashMap<String, String>();
params.put(OP_PARAM,
DelegationTokenOperation.CANCELDELEGATIONTOKEN.toString());
params.put(TOKEN_PARAM, dToken.encodeToUrlString());
URL url = HttpFSUtils.createURL(new Path(fsURI), params);
AuthenticatedURL aUrl =
new AuthenticatedURL(new HttpFSKerberosAuthenticator());
try {
HttpURLConnection conn = aUrl.openConnection(url, token);
conn.setRequestMethod(
DelegationTokenOperation.CANCELDELEGATIONTOKEN.getHttpMethod());
HttpFSUtils.validateResponse(conn, HttpURLConnection.HTTP_OK);
} catch (AuthenticationException ex) {
throw new IOException(ex.toString(), ex);
@SuppressWarnings("unchecked")
private static void validateResponse(HttpURLConnection conn, int expected)
throws IOException {
int status = conn.getResponseCode();
if (status != expected) {
try {
conn.getInputStream().close();
} catch (IOException ex) {
//NOP
}
String msg = String.format("HTTP status, expected [%d], got [%d]: %s",
expected, status, conn.getResponseMessage());
LOG.debug(msg);
throw new IOException(msg);
}
}

17
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenIdentifier.java
View File

@ -15,21 +15,24 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.lib.service;
package org.apache.hadoop.security.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
/**
* HttpFS <code>DelegationTokenIdentifier</code> implementation.
* Concrete delegation token identifier used by {@link DelegationTokenManager},
* {@link KerberosDelegationTokenAuthenticationHandler} and
* {@link DelegationTokenAuthenticationFilter}.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class DelegationTokenIdentifier
extends AbstractDelegationTokenIdentifier {
extends AbstractDelegationTokenIdentifier {
private Text kind = WebHdfsFileSystem.TOKEN_KIND;
private Text kind;
public DelegationTokenIdentifier(Text kind) {
this.kind = kind;
@ -50,8 +53,8 @@ public class DelegationTokenIdentifier
}
/**
* Returns the kind, <code>TOKEN_KIND</code>.
* @return returns <code>TOKEN_KIND</code>.
* Return the delegation token kind
* @return returns the delegation token kind
*/
@Override
public Text getKind() {

299
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenManager.java
View File

@ -15,20 +15,11 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.lib.service.security;
package org.apache.hadoop.security.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.http.server.HttpFSServerWebApp;
import org.apache.hadoop.hdfs.web.SWebHdfsFileSystem;
import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.lib.server.BaseService;
import org.apache.hadoop.lib.server.ServerException;
import org.apache.hadoop.lib.server.ServiceException;
import org.apache.hadoop.lib.service.DelegationTokenIdentifier;
import org.apache.hadoop.lib.service.DelegationTokenManager;
import org.apache.hadoop.lib.service.DelegationTokenManagerException;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager;
@ -38,197 +29,26 @@ import java.io.DataInputStream;
import java.io.IOException;
/**
* DelegationTokenManager service implementation.
* Delegation Token Manager used by the
* {@link KerberosDelegationTokenAuthenticationHandler}.
*
*/
@InterfaceAudience.Private
public class DelegationTokenManagerService extends BaseService
implements DelegationTokenManager {
private static final String PREFIX = "delegation.token.manager";
private static final String UPDATE_INTERVAL = "update.interval";
private static final String MAX_LIFETIME = "max.lifetime";
private static final String RENEW_INTERVAL = "renew.interval";
private static final long HOUR = 60 * 60 * 1000;
private static final long DAY = 24 * HOUR;
DelegationTokenSecretManager secretManager = null;
private Text tokenKind;
public DelegationTokenManagerService() {
super(PREFIX);
}
/**
* Initializes the service.
*
* @throws ServiceException thrown if the service could not be initialized.
*/
@Override
protected void init() throws ServiceException {
long updateInterval = getServiceConfig().getLong(UPDATE_INTERVAL, DAY);
long maxLifetime = getServiceConfig().getLong(MAX_LIFETIME, 7 * DAY);
long renewInterval = getServiceConfig().getLong(RENEW_INTERVAL, DAY);
tokenKind = (HttpFSServerWebApp.get().isSslEnabled())
? SWebHdfsFileSystem.TOKEN_KIND : WebHdfsFileSystem.TOKEN_KIND;
secretManager = new DelegationTokenSecretManager(tokenKind, updateInterval,
maxLifetime,
renewInterval, HOUR);
try {
secretManager.startThreads();
} catch (IOException ex) {
throw new ServiceException(ServiceException.ERROR.S12,
DelegationTokenManager.class.getSimpleName(),
ex.toString(), ex);
}
}
/**
* Destroys the service.
*/
@Override
public void destroy() {
secretManager.stopThreads();
super.destroy();
}
/**
* Returns the service interface.
*
* @return the service interface.
*/
@Override
public Class getInterface() {
return DelegationTokenManager.class;
}
/**
* Creates a delegation token.
*
* @param ugi UGI creating the token.
* @param renewer token renewer.
* @return new delegation token.
* @throws DelegationTokenManagerException thrown if the token could not be
* created.
*/
@Override
public Token<DelegationTokenIdentifier> createToken(UserGroupInformation ugi,
String renewer)
throws DelegationTokenManagerException {
renewer = (renewer == null) ? ugi.getShortUserName() : renewer;
String user = ugi.getUserName();
Text owner = new Text(user);
Text realUser = null;
if (ugi.getRealUser() != null) {
realUser = new Text(ugi.getRealUser().getUserName());
}
DelegationTokenIdentifier tokenIdentifier =
new DelegationTokenIdentifier(tokenKind, owner, new Text(renewer), realUser);
Token<DelegationTokenIdentifier> token =
new Token<DelegationTokenIdentifier>(tokenIdentifier, secretManager);
try {
SecurityUtil.setTokenService(token,
HttpFSServerWebApp.get().getAuthority());
} catch (ServerException ex) {
throw new DelegationTokenManagerException(
DelegationTokenManagerException.ERROR.DT04, ex.toString(), ex);
}
return token;
}
/**
* Renews a delegation token.
*
* @param token delegation token to renew.
* @param renewer token renewer.
* @return epoc expiration time.
* @throws DelegationTokenManagerException thrown if the token could not be
* renewed.
*/
@Override
public long renewToken(Token<DelegationTokenIdentifier> token, String renewer)
throws DelegationTokenManagerException {
try {
return secretManager.renewToken(token, renewer);
} catch (IOException ex) {
throw new DelegationTokenManagerException(
DelegationTokenManagerException.ERROR.DT02, ex.toString(), ex);
}
}
/**
* Cancels a delegation token.
*
* @param token delegation token to cancel.
* @param canceler token canceler.
* @throws DelegationTokenManagerException thrown if the token could not be
* canceled.
*/
@Override
public void cancelToken(Token<DelegationTokenIdentifier> token,
String canceler)
throws DelegationTokenManagerException {
try {
secretManager.cancelToken(token, canceler);
} catch (IOException ex) {
throw new DelegationTokenManagerException(
DelegationTokenManagerException.ERROR.DT03, ex.toString(), ex);
}
}
/**
* Verifies a delegation token.
*
* @param token delegation token to verify.
* @return the UGI for the token.
* @throws DelegationTokenManagerException thrown if the token could not be
* verified.
*/
@Override
public UserGroupInformation verifyToken(Token<DelegationTokenIdentifier> token)
throws DelegationTokenManagerException {
ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
DataInputStream dis = new DataInputStream(buf);
DelegationTokenIdentifier id = new DelegationTokenIdentifier(tokenKind);
try {
id.readFields(dis);
dis.close();
secretManager.verifyToken(id, token.getPassword());
} catch (Exception ex) {
throw new DelegationTokenManagerException(
DelegationTokenManagerException.ERROR.DT01, ex.toString(), ex);
}
return id.getUser();
}
@InterfaceStability.Evolving
class DelegationTokenManager {
private static class DelegationTokenSecretManager
extends AbstractDelegationTokenSecretManager<DelegationTokenIdentifier> {
extends AbstractDelegationTokenSecretManager<DelegationTokenIdentifier> {
private Text tokenKind;
/**
* Create a secret manager
*
* @param delegationKeyUpdateInterval the number of seconds for rolling new
* secret keys.
* @param delegationTokenMaxLifetime the maximum lifetime of the delegation
* tokens
* @param delegationTokenRenewInterval how often the tokens must be renewed
* @param delegationTokenRemoverScanInterval how often the tokens are
* scanned
* for expired tokens
*/
public DelegationTokenSecretManager(Text tokenKind, long delegationKeyUpdateInterval,
long delegationTokenMaxLifetime,
long delegationTokenRenewInterval,
long delegationTokenRemoverScanInterval) {
public DelegationTokenSecretManager(Text tokenKind,
long delegationKeyUpdateInterval,
long delegationTokenMaxLifetime,
long delegationTokenRenewInterval,
long delegationTokenRemoverScanInterval) {
super(delegationKeyUpdateInterval, delegationTokenMaxLifetime,
delegationTokenRenewInterval, delegationTokenRemoverScanInterval);
delegationTokenRenewInterval, delegationTokenRemoverScanInterval);
this.tokenKind = tokenKind;
}
@ -239,4 +59,95 @@ public class DelegationTokenManagerService extends BaseService
}
private AbstractDelegationTokenSecretManager secretManager = null;
private boolean managedSecretManager;
private Text tokenKind;
public DelegationTokenManager(Text tokenKind,
long delegationKeyUpdateInterval,
long delegationTokenMaxLifetime,
long delegationTokenRenewInterval,
long delegationTokenRemoverScanInterval) {
this.secretManager = new DelegationTokenSecretManager(tokenKind,
delegationKeyUpdateInterval, delegationTokenMaxLifetime,
delegationTokenRenewInterval, delegationTokenRemoverScanInterval);
this.tokenKind = tokenKind;
managedSecretManager = true;
}
/**
* Sets an external <code>DelegationTokenSecretManager</code> instance to
* manage creation and verification of Delegation Tokens.
* <p/>
* This is useful for use cases where secrets must be shared across multiple
* services.
*
* @param secretManager a <code>DelegationTokenSecretManager</code> instance
*/
public void setExternalDelegationTokenSecretManager(
AbstractDelegationTokenSecretManager secretManager) {
this.secretManager.stopThreads();
this.secretManager = secretManager;
this.tokenKind = secretManager.createIdentifier().getKind();
managedSecretManager = false;
}
public void init() {
if (managedSecretManager) {
try {
secretManager.startThreads();
} catch (IOException ex) {
throw new RuntimeException("Could not start " +
secretManager.getClass() + ": " + ex.toString(), ex);
}
}
}
public void destroy() {
if (managedSecretManager) {
secretManager.stopThreads();
}
}
@SuppressWarnings("unchecked")
public Token<DelegationTokenIdentifier> createToken(UserGroupInformation ugi,
String renewer) {
renewer = (renewer == null) ? ugi.getShortUserName() : renewer;
String user = ugi.getUserName();
Text owner = new Text(user);
Text realUser = null;
if (ugi.getRealUser() != null) {
realUser = new Text(ugi.getRealUser().getUserName());
}
DelegationTokenIdentifier tokenIdentifier = new DelegationTokenIdentifier(
tokenKind, owner, new Text(renewer), realUser);
return new Token<DelegationTokenIdentifier>(tokenIdentifier, secretManager);
}
@SuppressWarnings("unchecked")
public long renewToken(Token<DelegationTokenIdentifier> token, String renewer)
throws IOException {
return secretManager.renewToken(token, renewer);
}
@SuppressWarnings("unchecked")
public void cancelToken(Token<DelegationTokenIdentifier> token,
String canceler) throws IOException {
canceler = (canceler != null) ? canceler :
verifyToken(token).getShortUserName();
secretManager.cancelToken(token, canceler);
}
@SuppressWarnings("unchecked")
public UserGroupInformation verifyToken(Token<DelegationTokenIdentifier>
token) throws IOException {
ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
DataInputStream dis = new DataInputStream(buf);
DelegationTokenIdentifier id = new DelegationTokenIdentifier(tokenKind);
id.readFields(dis);
dis.close();
secretManager.verifyToken(id, token.getPassword());
return id.getUser();
}
}

54
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/KerberosDelegationTokenAuthenticationHandler.java Normal file
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@ -0,0 +1,54 @@
/**
* 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.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
/**
* An {@link AuthenticationHandler} that implements Kerberos SPNEGO mechanism
* for HTTP and supports Delegation Token functionality.
* <p/>
* In addition to the {@link KerberosAuthenticationHandler} configuration
* properties, this handler supports:
* <ul>
* <li>kerberos.delegation-token.token-kind: the token kind for generated tokens
* (no default, required property).</li>
* <li>kerberos.delegation-token.update-interval.sec: secret manager master key
* update interval in seconds (default 1 day).</li>
* <li>kerberos.delegation-token.max-lifetime.sec: maximum life of a delegation
* token in seconds (default 7 days).</li>
* <li>kerberos.delegation-token.renewal-interval.sec: renewal interval for
* delegation tokens in seconds (default 1 day).</li>
* <li>kerberos.delegation-token.removal-scan-interval.sec: delegation tokens
* removal scan interval in seconds (default 1 hour).</li>
* </ul>
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class KerberosDelegationTokenAuthenticationHandler
extends DelegationTokenAuthenticationHandler {
public KerberosDelegationTokenAuthenticationHandler() {
super(new KerberosAuthenticationHandler(KerberosAuthenticationHandler.TYPE +
TYPE_POSTFIX));
}
}

46
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/KerberosDelegationTokenAuthenticator.java Normal file
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@ -0,0 +1,46 @@
/**
* 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.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.authentication.client.Authenticator;
import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
/**
* The <code>KerberosDelegationTokenAuthenticator</code> provides support for
* Kerberos SPNEGO authentication mechanism and support for Hadoop Delegation
* Token operations.
* <p/>
* It falls back to the {@link PseudoDelegationTokenAuthenticator} if the HTTP
* endpoint does not trigger a SPNEGO authentication
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class KerberosDelegationTokenAuthenticator
extends DelegationTokenAuthenticator {
public KerberosDelegationTokenAuthenticator() {
super(new KerberosAuthenticator() {
@Override
protected Authenticator getFallBackAuthenticator() {
return new PseudoDelegationTokenAuthenticator();
}
});
}
}

55
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/PseudoDelegationTokenAuthenticationHandler.java Normal file
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@ -0,0 +1,55 @@
/**
* 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.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
import org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler;
/**
* An {@link AuthenticationHandler} that implements Kerberos SPNEGO mechanism
* for HTTP and supports Delegation Token functionality.
* <p/>
* In addition to the {@link KerberosAuthenticationHandler} configuration
* properties, this handler supports:
* <ul>
* <li>simple.delegation-token.token-kind: the token kind for generated tokens
* (no default, required property).</li>
* <li>simple.delegation-token.update-interval.sec: secret manager master key
* update interval in seconds (default 1 day).</li>
* <li>simple.delegation-token.max-lifetime.sec: maximum life of a delegation
* token in seconds (default 7 days).</li>
* <li>simple.delegation-token.renewal-interval.sec: renewal interval for
* delegation tokens in seconds (default 1 day).</li>
* <li>simple.delegation-token.removal-scan-interval.sec: delegation tokens
* removal scan interval in seconds (default 1 hour).</li>
* </ul>
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class PseudoDelegationTokenAuthenticationHandler
extends DelegationTokenAuthenticationHandler {
public PseudoDelegationTokenAuthenticationHandler() {
super(new PseudoAuthenticationHandler(PseudoAuthenticationHandler.TYPE +
TYPE_POSTFIX));
}
}

43
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/PseudoDelegationTokenAuthenticator.java
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@ -15,33 +15,40 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.fs.http.client;
package org.apache.hadoop.security.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.PseudoAuthenticator;
import java.io.IOException;
/**
* A <code>PseudoAuthenticator</code> subclass that uses FileSystemAccess's
* <code>UserGroupInformation</code> to obtain the client user name (the UGI's login user).
* The <code>PseudoDelegationTokenAuthenticator</code> provides support for
* Hadoop's pseudo authentication mechanism that accepts
* the user name specified as a query string parameter and support for Hadoop
* Delegation Token operations.
* <p/>
* This mimics the model of Hadoop Simple authentication trusting the
* {@link UserGroupInformation#getCurrentUser()} value.
*/
@InterfaceAudience.Private
public class HttpFSPseudoAuthenticator extends PseudoAuthenticator {
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class PseudoDelegationTokenAuthenticator
extends DelegationTokenAuthenticator {
/**
* Return the client user name.
*
* @return the client user name.
*/
@Override
protected String getUserName() {
try {
return UserGroupInformation.getLoginUser().getUserName();
} catch (IOException ex) {
throw new SecurityException("Could not obtain current user, " + ex.getMessage(), ex);
}
public PseudoDelegationTokenAuthenticator() {
super(new PseudoAuthenticator() {
@Override
protected String getUserName() {
try {
return UserGroupInformation.getCurrentUser().getShortUserName();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
});
}
}

59
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/ServletUtils.java Normal file
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@ -0,0 +1,59 @@
/**
* 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.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.http.NameValuePair;
import org.apache.http.client.utils.URLEncodedUtils;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.List;
/**
* Servlet utility methods.
*/
@InterfaceAudience.Private
class ServletUtils {
private static final Charset UTF8_CHARSET = Charset.forName("UTF-8");
/**
* Extract a query string parameter without triggering http parameters
* processing by the servlet container.
*
* @param request the request
* @param name the parameter to get the value.
* @return the parameter value, or <code>NULL</code> if the parameter is not
* defined.
* @throws IOException thrown if there was an error parsing the query string.
*/
public static String getParameter(HttpServletRequest request, String name)
throws IOException {
List<NameValuePair> list = URLEncodedUtils.parse(request.getQueryString(),
UTF8_CHARSET);
if (list != null) {
for (NameValuePair nv : list) {
if (name.equals(nv.getName())) {
return nv.getValue();
}
}
}
return null;
}
}

346
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/web/TestDelegationTokenAuthenticationHandlerWithMocks.java
View File

@ -15,141 +15,162 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.security.token.delegation.web;
package org.apache.hadoop.fs.http.server;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.http.client.HttpFSFileSystem;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator.DelegationTokenOperation;
import org.apache.hadoop.hdfs.web.SWebHdfsFileSystem;
import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.lib.service.DelegationTokenIdentifier;
import org.apache.hadoop.lib.service.DelegationTokenManager;
import org.apache.hadoop.lib.service.DelegationTokenManagerException;
import org.apache.hadoop.lib.servlet.ServerWebApp;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.AuthenticationToken;
import org.apache.hadoop.security.token.SecretManager;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.test.HFSTestCase;
import org.apache.hadoop.test.TestDir;
import org.apache.hadoop.test.TestDirHelper;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.MediaType;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Map;
import java.util.Properties;
public class TestHttpFSKerberosAuthenticationHandler extends HFSTestCase {
public class TestDelegationTokenAuthenticationHandlerWithMocks {
@Test
@TestDir
public void testManagementOperationsWebHdfsFileSystem() throws Exception {
testManagementOperations(WebHdfsFileSystem.TOKEN_KIND);
public static class MockDelegationTokenAuthenticationHandler
extends DelegationTokenAuthenticationHandler {
public MockDelegationTokenAuthenticationHandler() {
super(new AuthenticationHandler() {
@Override
public String getType() {
return "T";
}
@Override
public void init(Properties config) throws ServletException {
}
@Override
public void destroy() {
}
@Override
public boolean managementOperation(AuthenticationToken token,
HttpServletRequest request, HttpServletResponse response)
throws IOException, AuthenticationException {
return false;
}
@Override
public AuthenticationToken authenticate(HttpServletRequest request,
HttpServletResponse response)
throws IOException, AuthenticationException {
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
response.setHeader(KerberosAuthenticator.WWW_AUTHENTICATE, "mock");
return null;
}
});
}
}
private DelegationTokenAuthenticationHandler handler;
@Before
public void setUp() throws Exception {
Properties conf = new Properties();
conf.put(KerberosDelegationTokenAuthenticationHandler.TOKEN_KIND, "foo");
handler = new MockDelegationTokenAuthenticationHandler();
handler.initTokenManager(conf);
}
@After
public void cleanUp() {
handler.destroy();
}
@Test
@TestDir
public void testManagementOperationsSWebHdfsFileSystem() throws Exception {
try {
System.setProperty(HttpFSServerWebApp.NAME +
ServerWebApp.SSL_ENABLED, "true");
testManagementOperations(SWebHdfsFileSystem.TOKEN_KIND);
} finally {
System.getProperties().remove(HttpFSServerWebApp.NAME +
ServerWebApp.SSL_ENABLED);
}
public void testManagementOperations() throws Exception {
testNonManagementOperation();
testManagementOperationErrors();
testGetToken(null, new Text("foo"));
testGetToken("bar", new Text("foo"));
testCancelToken();
testRenewToken();
}
private void testManagementOperations(Text expectedTokenKind) throws Exception {
String dir = TestDirHelper.getTestDir().getAbsolutePath();
Configuration httpfsConf = new Configuration(false);
HttpFSServerWebApp server =
new HttpFSServerWebApp(dir, dir, dir, dir, httpfsConf);
server.setAuthority(new InetSocketAddress(InetAddress.getLocalHost(),
14000));
AuthenticationHandler handler =
new HttpFSKerberosAuthenticationHandlerForTesting();
try {
server.init();
handler.init(null);
testNonManagementOperation(handler);
testManagementOperationErrors(handler);
testGetToken(handler, null, expectedTokenKind);
testGetToken(handler, "foo", expectedTokenKind);
testCancelToken(handler);
testRenewToken(handler);
} finally {
if (handler != null) {
handler.destroy();
}
server.destroy();
}
}
private void testNonManagementOperation(AuthenticationHandler handler)
throws Exception {
private void testNonManagementOperation() throws Exception {
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
Mockito.when(request.getParameter(HttpFSFileSystem.OP_PARAM)).
thenReturn(null);
Mockito.when(request.getParameter(
DelegationTokenAuthenticator.OP_PARAM)).thenReturn(null);
Assert.assertTrue(handler.managementOperation(null, request, null));
Mockito.when(request.getParameter(HttpFSFileSystem.OP_PARAM)).
thenReturn(HttpFSFileSystem.Operation.CREATE.toString());
Mockito.when(request.getParameter(
DelegationTokenAuthenticator.OP_PARAM)).thenReturn("CREATE");
Assert.assertTrue(handler.managementOperation(null, request, null));
}
private void testManagementOperationErrors(AuthenticationHandler handler)
throws Exception {
private void testManagementOperationErrors() throws Exception {
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
Mockito.when(request.getParameter(HttpFSFileSystem.OP_PARAM)).
thenReturn(DelegationTokenOperation.GETDELEGATIONTOKEN.toString());
Mockito.when(request.getQueryString()).thenReturn(
DelegationTokenAuthenticator.OP_PARAM + "=" +
DelegationTokenAuthenticator.DelegationTokenOperation.
GETDELEGATIONTOKEN.toString()
);
Mockito.when(request.getMethod()).thenReturn("FOO");
Assert.assertFalse(handler.managementOperation(null, request, response));
Mockito.verify(response).sendError(
Mockito.eq(HttpServletResponse.SC_BAD_REQUEST),
Mockito.startsWith("Wrong HTTP method"));
Mockito.eq(HttpServletResponse.SC_BAD_REQUEST),
Mockito.startsWith("Wrong HTTP method"));
Mockito.reset(response);
Mockito.when(request.getMethod()).
thenReturn(DelegationTokenOperation.GETDELEGATIONTOKEN.getHttpMethod());
Mockito.when(request.getMethod()).thenReturn(
DelegationTokenAuthenticator.DelegationTokenOperation.
GETDELEGATIONTOKEN.getHttpMethod()
);
Assert.assertFalse(handler.managementOperation(null, request, response));
Mockito.verify(response).sendError(
Mockito.eq(HttpServletResponse.SC_UNAUTHORIZED),
Mockito.contains("requires SPNEGO"));
Mockito.verify(response).setStatus(
Mockito.eq(HttpServletResponse.SC_UNAUTHORIZED));
Mockito.verify(response).setHeader(
Mockito.eq(KerberosAuthenticator.WWW_AUTHENTICATE),
Mockito.eq("mock"));
}
private void testGetToken(AuthenticationHandler handler, String renewer,
Text expectedTokenKind) throws Exception {
DelegationTokenOperation op = DelegationTokenOperation.GETDELEGATIONTOKEN;
private void testGetToken(String renewer, Text expectedTokenKind)
throws Exception {
DelegationTokenAuthenticator.DelegationTokenOperation op =
DelegationTokenAuthenticator.DelegationTokenOperation.
GETDELEGATIONTOKEN;
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
Mockito.when(request.getParameter(HttpFSFileSystem.OP_PARAM)).
thenReturn(op.toString());
Mockito.when(request.getMethod()).
thenReturn(op.getHttpMethod());
Mockito.when(request.getQueryString()).
thenReturn(DelegationTokenAuthenticator.OP_PARAM + "=" + op.toString());
Mockito.when(request.getMethod()).thenReturn(op.getHttpMethod());
AuthenticationToken token = Mockito.mock(AuthenticationToken.class);
Mockito.when(token.getUserName()).thenReturn("user");
Assert.assertFalse(handler.managementOperation(null, request, response));
Mockito.when(request.getParameter(HttpFSKerberosAuthenticator.RENEWER_PARAM)).
thenReturn(renewer);
Mockito.when(response.getWriter()).thenReturn(new PrintWriter(
new StringWriter()));
Assert.assertFalse(handler.managementOperation(token, request, response));
Mockito.when(request.getQueryString()).
thenReturn(DelegationTokenAuthenticator.OP_PARAM + "=" + op.toString() +
"&" + DelegationTokenAuthenticator.RENEWER_PARAM + "=" + renewer);
Mockito.reset(response);
Mockito.reset(token);
Mockito.when(token.getUserName()).thenReturn("user");
StringWriter writer = new StringWriter();
PrintWriter pwriter = new PrintWriter(writer);
Mockito.when(response.getWriter()).thenReturn(pwriter);
@ -157,151 +178,140 @@ public class TestHttpFSKerberosAuthenticationHandler extends HFSTestCase {
if (renewer == null) {
Mockito.verify(token).getUserName();
} else {
Mockito.verify(token, Mockito.never()).getUserName();
Mockito.verify(token).getUserName();
}
Mockito.verify(response).setStatus(HttpServletResponse.SC_OK);
Mockito.verify(response).setContentType(MediaType.APPLICATION_JSON);
pwriter.close();
String responseOutput = writer.toString();
String tokenLabel = HttpFSKerberosAuthenticator.DELEGATION_TOKEN_JSON;
String tokenLabel = DelegationTokenAuthenticator.
DELEGATION_TOKEN_JSON;
Assert.assertTrue(responseOutput.contains(tokenLabel));
Assert.assertTrue(responseOutput.contains(
HttpFSKerberosAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON));
JSONObject json = (JSONObject) new JSONParser().parse(responseOutput);
json = (JSONObject) json.get(tokenLabel);
DelegationTokenAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON));
ObjectMapper jsonMapper = new ObjectMapper();
Map json = jsonMapper.readValue(responseOutput, Map.class);
json = (Map) json.get(tokenLabel);
String tokenStr;
tokenStr = (String)
json.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON);
tokenStr = (String) json.get(DelegationTokenAuthenticator.
DELEGATION_TOKEN_URL_STRING_JSON);
Token<DelegationTokenIdentifier> dt = new Token<DelegationTokenIdentifier>();
dt.decodeFromUrlString(tokenStr);
HttpFSServerWebApp.get().get(DelegationTokenManager.class).verifyToken(dt);
handler.getTokenManager().verifyToken(dt);
Assert.assertEquals(expectedTokenKind, dt.getKind());
}
private void testCancelToken(AuthenticationHandler handler)
throws Exception {
DelegationTokenOperation op =
DelegationTokenOperation.CANCELDELEGATIONTOKEN;
private void testCancelToken() throws Exception {
DelegationTokenAuthenticator.DelegationTokenOperation op =
DelegationTokenAuthenticator.DelegationTokenOperation.
CANCELDELEGATIONTOKEN;
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
Mockito.when(request.getParameter(HttpFSFileSystem.OP_PARAM)).
thenReturn(op.toString());
Mockito.when(request.getQueryString()).thenReturn(
DelegationTokenAuthenticator.OP_PARAM + "=" + op.toString());
Mockito.when(request.getMethod()).
thenReturn(op.getHttpMethod());
thenReturn(op.getHttpMethod());
Assert.assertFalse(handler.managementOperation(null, request, response));
Mockito.verify(response).sendError(
Mockito.eq(HttpServletResponse.SC_BAD_REQUEST),
Mockito.contains("requires the parameter [token]"));
Mockito.eq(HttpServletResponse.SC_BAD_REQUEST),
Mockito.contains("requires the parameter [token]"));
Mockito.reset(response);
Token<DelegationTokenIdentifier> token =
HttpFSServerWebApp.get().get(DelegationTokenManager.class).createToken(
UserGroupInformation.getCurrentUser(), "foo");
Mockito.when(request.getParameter(HttpFSKerberosAuthenticator.TOKEN_PARAM)).
thenReturn(token.encodeToUrlString());
handler.getTokenManager().createToken(
UserGroupInformation.getCurrentUser(), "foo");
Mockito.when(request.getQueryString()).thenReturn(
DelegationTokenAuthenticator.OP_PARAM + "=" + op.toString() + "&" +
DelegationTokenAuthenticator.TOKEN_PARAM + "=" +
token.encodeToUrlString());
Assert.assertFalse(handler.managementOperation(null, request, response));
Mockito.verify(response).setStatus(HttpServletResponse.SC_OK);
try {
HttpFSServerWebApp.get().get(DelegationTokenManager.class).verifyToken(token);
handler.getTokenManager().verifyToken(token);
Assert.fail();
} catch (SecretManager.InvalidToken ex) {
//NOP
} catch (Throwable ex) {
Assert.fail();
}
catch (DelegationTokenManagerException ex) {
Assert.assertTrue(ex.toString().contains("DT01"));
}
}
private void testRenewToken(AuthenticationHandler handler)
throws Exception {
DelegationTokenOperation op =
DelegationTokenOperation.RENEWDELEGATIONTOKEN;
private void testRenewToken() throws Exception {
DelegationTokenAuthenticator.DelegationTokenOperation op =
DelegationTokenAuthenticator.DelegationTokenOperation.
RENEWDELEGATIONTOKEN;
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
Mockito.when(request.getParameter(HttpFSFileSystem.OP_PARAM)).
thenReturn(op.toString());
Mockito.when(request.getQueryString()).
thenReturn(DelegationTokenAuthenticator.OP_PARAM + "=" + op.toString());
Mockito.when(request.getMethod()).
thenReturn(op.getHttpMethod());
thenReturn(op.getHttpMethod());
Assert.assertFalse(handler.managementOperation(null, request, response));
Mockito.verify(response).sendError(
Mockito.eq(HttpServletResponse.SC_UNAUTHORIZED),
Mockito.contains("equires SPNEGO authentication established"));
Mockito.verify(response).setStatus(
Mockito.eq(HttpServletResponse.SC_UNAUTHORIZED));
Mockito.verify(response).setHeader(Mockito.eq(
KerberosAuthenticator.WWW_AUTHENTICATE),
Mockito.eq("mock")
);
Mockito.reset(response);
AuthenticationToken token = Mockito.mock(AuthenticationToken.class);
Mockito.when(token.getUserName()).thenReturn("user");
Assert.assertFalse(handler.managementOperation(token, request, response));
Mockito.verify(response).sendError(
Mockito.eq(HttpServletResponse.SC_BAD_REQUEST),
Mockito.contains("requires the parameter [token]"));
Mockito.eq(HttpServletResponse.SC_BAD_REQUEST),
Mockito.contains("requires the parameter [token]"));
Mockito.reset(response);
StringWriter writer = new StringWriter();
PrintWriter pwriter = new PrintWriter(writer);
Mockito.when(response.getWriter()).thenReturn(pwriter);
Token<DelegationTokenIdentifier> dToken =
HttpFSServerWebApp.get().get(DelegationTokenManager.class).createToken(
UserGroupInformation.getCurrentUser(), "user");
Mockito.when(request.getParameter(HttpFSKerberosAuthenticator.TOKEN_PARAM)).
thenReturn(dToken.encodeToUrlString());
handler.getTokenManager().createToken(
UserGroupInformation.getCurrentUser(), "user");
Mockito.when(request.getQueryString()).
thenReturn(DelegationTokenAuthenticator.OP_PARAM + "=" + op.toString() +
"&" + DelegationTokenAuthenticator.TOKEN_PARAM + "=" +
dToken.encodeToUrlString());
Assert.assertFalse(handler.managementOperation(token, request, response));
Mockito.verify(response).setStatus(HttpServletResponse.SC_OK);
pwriter.close();
Assert.assertTrue(writer.toString().contains("long"));
HttpFSServerWebApp.get().get(DelegationTokenManager.class).verifyToken(dToken);
handler.getTokenManager().verifyToken(dToken);
}
@Test
@TestDir
public void testAuthenticate() throws Exception {
String dir = TestDirHelper.getTestDir().getAbsolutePath();
Configuration httpfsConf = new Configuration(false);
HttpFSServerWebApp server =
new HttpFSServerWebApp(dir, dir, dir, dir, httpfsConf);
server.setAuthority(new InetSocketAddress(InetAddress.getLocalHost(),
14000));
AuthenticationHandler handler =
new HttpFSKerberosAuthenticationHandlerForTesting();
try {
server.init();
handler.init(null);
testValidDelegationToken(handler);
testInvalidDelegationToken(handler);
} finally {
if (handler != null) {
handler.destroy();
}
server.destroy();
}
testValidDelegationToken();
testInvalidDelegationToken();
}
private void testValidDelegationToken(AuthenticationHandler handler)
throws Exception {
private void testValidDelegationToken() throws Exception {
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
Token<DelegationTokenIdentifier> dToken =
HttpFSServerWebApp.get().get(DelegationTokenManager.class).createToken(
UserGroupInformation.getCurrentUser(), "user");
Mockito.when(request.getParameter(HttpFSKerberosAuthenticator.DELEGATION_PARAM)).
thenReturn(dToken.encodeToUrlString());
handler.getTokenManager().createToken(
UserGroupInformation.getCurrentUser(), "user");
Mockito.when(request.getQueryString()).thenReturn(
DelegationTokenAuthenticator.DELEGATION_PARAM + "=" +
dToken.encodeToUrlString());
AuthenticationToken token = handler.authenticate(request, response);
Assert.assertEquals(UserGroupInformation.getCurrentUser().getShortUserName(),
token.getUserName());
Assert.assertEquals(UserGroupInformation.getCurrentUser().
getShortUserName(), token.getUserName());
Assert.assertEquals(0, token.getExpires());
Assert.assertEquals(HttpFSKerberosAuthenticationHandler.TYPE,
token.getType());
Assert.assertEquals(handler.getType(),
token.getType());
Assert.assertTrue(token.isExpired());
}
private void testInvalidDelegationToken(AuthenticationHandler handler)
throws Exception {
private void testInvalidDelegationToken() throws Exception {
HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
Mockito.when(request.getParameter(HttpFSKerberosAuthenticator.DELEGATION_PARAM)).
thenReturn("invalid");
Mockito.when(request.getQueryString()).thenReturn(
DelegationTokenAuthenticator.DELEGATION_PARAM + "=invalid");
try {
handler.authenticate(request, response);

58
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/web/TestDelegationTokenManager.java
View File

@ -15,62 +15,32 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.lib.service.security;
package org.apache.hadoop.security.token.delegation.web;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.http.server.HttpFSServerWebApp;
import org.apache.hadoop.lib.server.Server;
import org.apache.hadoop.lib.service.DelegationTokenManager;
import org.apache.hadoop.lib.service.DelegationTokenManagerException;
import org.apache.hadoop.lib.service.hadoop.FileSystemAccessService;
import org.apache.hadoop.lib.service.instrumentation.InstrumentationService;
import org.apache.hadoop.lib.service.scheduler.SchedulerService;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.test.HTestCase;
import org.apache.hadoop.test.TestDir;
import org.apache.hadoop.test.TestDirHelper;
import org.apache.hadoop.util.StringUtils;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Arrays;
public class TestDelegationTokenManagerService extends HTestCase {
public class TestDelegationTokenManager {
private static final long DAY_IN_SECS = 86400;
@Test
@TestDir
public void service() throws Exception {
String dir = TestDirHelper.getTestDir().getAbsolutePath();
Configuration conf = new Configuration(false);
conf.set("httpfs.services", StringUtils.join(",",
Arrays.asList(InstrumentationService.class.getName(),
SchedulerService.class.getName(),
FileSystemAccessService.class.getName(),
DelegationTokenManagerService.class.getName())));
Server server = new HttpFSServerWebApp(dir, dir, dir, dir, conf);
server.init();
DelegationTokenManager tm = server.get(DelegationTokenManager.class);
Assert.assertNotNull(tm);
server.destroy();
}
@Test
@TestDir
@SuppressWarnings("unchecked")
public void tokens() throws Exception {
String dir = TestDirHelper.getTestDir().getAbsolutePath();
Configuration conf = new Configuration(false);
conf.set("server.services", StringUtils.join(",",
Arrays.asList(DelegationTokenManagerService.class.getName())));
HttpFSServerWebApp server = new HttpFSServerWebApp(dir, dir, dir, dir, conf);
server.setAuthority(new InetSocketAddress(InetAddress.getLocalHost(), 14000));
server.init();
DelegationTokenManager tm = server.get(DelegationTokenManager.class);
Token token = tm.createToken(UserGroupInformation.getCurrentUser(), "foo");
public void testDTManager() throws Exception {
DelegationTokenManager tm = new DelegationTokenManager(new Text("foo"),
DAY_IN_SECS, DAY_IN_SECS, DAY_IN_SECS, DAY_IN_SECS);
tm.init();
Token<DelegationTokenIdentifier> token =
tm.createToken(UserGroupInformation.getCurrentUser(), "foo");
Assert.assertNotNull(token);
tm.verifyToken(token);
Assert.assertTrue(tm.renewToken(token, "foo") > System.currentTimeMillis());
@ -78,12 +48,12 @@ public class TestDelegationTokenManagerService extends HTestCase {
try {
tm.verifyToken(token);
Assert.fail();
} catch (DelegationTokenManagerException ex) {
} catch (IOException ex) {
//NOP
} catch (Exception ex) {
Assert.fail();
}
server.destroy();
tm.destroy();
}
}

727
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/web/TestWebDelegationToken.java Normal file
View File

@ -0,0 +1,727 @@
/**
* 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.token.delegation.web;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.minikdc.MiniKdc;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.AuthenticationToken;
import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
import org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mortbay.jetty.Connector;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.FilterHolder;
import org.mortbay.jetty.servlet.ServletHolder;
import javax.security.auth.Subject;
import javax.security.auth.kerberos.KerberosPrincipal;
import javax.security.auth.login.AppConfigurationEntry;
import javax.security.auth.login.Configuration;
import javax.security.auth.login.LoginContext;
import javax.servlet.Filter;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.URL;
import java.security.Principal;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.Callable;
public class TestWebDelegationToken {
private Server jetty;
public static class DummyAuthenticationHandler
implements AuthenticationHandler {
@Override
public String getType() {
return "dummy";
}
@Override
public void init(Properties config) throws ServletException {
}
@Override
public void destroy() {
}
@Override
public boolean managementOperation(AuthenticationToken token,
HttpServletRequest request, HttpServletResponse response)
throws IOException, AuthenticationException {
return false;
}
@Override
public AuthenticationToken authenticate(HttpServletRequest request,
HttpServletResponse response)
throws IOException, AuthenticationException {
AuthenticationToken token = null;
if (request.getParameter("authenticated") != null) {
token = new AuthenticationToken(request.getParameter("authenticated"),
"U", "test");
} else {
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
response.setHeader(KerberosAuthenticator.WWW_AUTHENTICATE, "dummy");
}
return token;
}
}
public static class DummyDelegationTokenAuthenticationHandler extends
DelegationTokenAuthenticationHandler {
public DummyDelegationTokenAuthenticationHandler() {
super(new DummyAuthenticationHandler());
}
@Override
public void init(Properties config) throws ServletException {
Properties conf = new Properties(config);
conf.setProperty(TOKEN_KIND, "token-kind");
initTokenManager(conf);
}
}
public static class AFilter extends DelegationTokenAuthenticationFilter {
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) {
Properties conf = new Properties();
conf.setProperty(AUTH_TYPE,
DummyDelegationTokenAuthenticationHandler.class.getName());
return conf;
}
}
public static class PingServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setStatus(HttpServletResponse.SC_OK);
resp.getWriter().write("ping");
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
Writer writer = resp.getWriter();
writer.write("ping: ");
IOUtils.copy(req.getReader(), writer);
resp.setStatus(HttpServletResponse.SC_OK);
}
}
protected Server createJettyServer() {
try {
InetAddress localhost = InetAddress.getLocalHost();
ServerSocket ss = new ServerSocket(0, 50, localhost);
int port = ss.getLocalPort();
ss.close();
jetty = new Server(0);
jetty.getConnectors()[0].setHost("localhost");
jetty.getConnectors()[0].setPort(port);
return jetty;
} catch (Exception ex) {
throw new RuntimeException("Could not setup Jetty: " + ex.getMessage(),
ex);
}
}
protected String getJettyURL() {
Connector c = jetty.getConnectors()[0];
return "http://" + c.getHost() + ":" + c.getPort();
}
@Before
public void setUp() throws Exception {
// resetting hadoop security to simple
org.apache.hadoop.conf.Configuration conf =
new org.apache.hadoop.conf.Configuration();
UserGroupInformation.setConfiguration(conf);
jetty = createJettyServer();
}
@After
public void cleanUp() throws Exception {
jetty.stop();
// resetting hadoop security to simple
org.apache.hadoop.conf.Configuration conf =
new org.apache.hadoop.conf.Configuration();
UserGroupInformation.setConfiguration(conf);
}
protected Server getJetty() {
return jetty;
}
@Test
public void testRawHttpCalls() throws Exception {
final Server jetty = createJettyServer();
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(AFilter.class), "/*", 0);
context.addServlet(new ServletHolder(PingServlet.class), "/bar");
try {
jetty.start();
URL nonAuthURL = new URL(getJettyURL() + "/foo/bar");
URL authURL = new URL(getJettyURL() + "/foo/bar?authenticated=foo");
// unauthenticated access to URL
HttpURLConnection conn = (HttpURLConnection) nonAuthURL.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED,
conn.getResponseCode());
// authenticated access to URL
conn = (HttpURLConnection) authURL.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
// unauthenticated access to get delegation token
URL url = new URL(nonAuthURL.toExternalForm() + "?op=GETDELEGATIONTOKEN");
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED,
conn.getResponseCode());
// authenticated access to get delegation token
url = new URL(authURL.toExternalForm() +
"&op=GETDELEGATIONTOKEN&renewer=foo");
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
ObjectMapper mapper = new ObjectMapper();
Map map = mapper.readValue(conn.getInputStream(), Map.class);
String dt = (String) ((Map) map.get("Token")).get("urlString");
Assert.assertNotNull(dt);
// delegation token access to URL
url = new URL(nonAuthURL.toExternalForm() + "?delegation=" + dt);
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
// delegation token and authenticated access to URL
url = new URL(authURL.toExternalForm() + "&delegation=" + dt);
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
// renewew delegation token, unauthenticated access to URL
url = new URL(nonAuthURL.toExternalForm() +
"?op=RENEWDELEGATIONTOKEN&token=" + dt);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED,
conn.getResponseCode());
// renewew delegation token, authenticated access to URL
url = new URL(authURL.toExternalForm() +
"&op=RENEWDELEGATIONTOKEN&token=" + dt);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
// renewew delegation token, authenticated access to URL, not renewer
url = new URL(getJettyURL() +
"/foo/bar?authenticated=bar&op=RENEWDELEGATIONTOKEN&token=" + dt);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_FORBIDDEN,
conn.getResponseCode());
// cancel delegation token, nonauthenticated access to URL
url = new URL(nonAuthURL.toExternalForm() +
"?op=CANCELDELEGATIONTOKEN&token=" + dt);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
// cancel canceled delegation token, nonauthenticated access to URL
url = new URL(nonAuthURL.toExternalForm() +
"?op=CANCELDELEGATIONTOKEN&token=" + dt);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_NOT_FOUND,
conn.getResponseCode());
// get new delegation token
url = new URL(authURL.toExternalForm() +
"&op=GETDELEGATIONTOKEN&renewer=foo");
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
mapper = new ObjectMapper();
map = mapper.readValue(conn.getInputStream(), Map.class);
dt = (String) ((Map) map.get("Token")).get("urlString");
Assert.assertNotNull(dt);
// cancel delegation token, authenticated access to URL
url = new URL(authURL.toExternalForm() +
"&op=CANCELDELEGATIONTOKEN&token=" + dt);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
} finally {
jetty.stop();
}
}
@Test
public void testDelegationTokenAuthenticatorCalls() throws Exception {
final Server jetty = createJettyServer();
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(AFilter.class), "/*", 0);
context.addServlet(new ServletHolder(PingServlet.class), "/bar");
try {
jetty.start();
URL nonAuthURL = new URL(getJettyURL() + "/foo/bar");
URL authURL = new URL(getJettyURL() + "/foo/bar?authenticated=foo");
URL authURL2 = new URL(getJettyURL() + "/foo/bar?authenticated=bar");
DelegationTokenAuthenticatedURL.Token token =
new DelegationTokenAuthenticatedURL.Token();
DelegationTokenAuthenticatedURL aUrl =
new DelegationTokenAuthenticatedURL();
try {
aUrl.getDelegationToken(nonAuthURL, token, "foo");
Assert.fail();
} catch (Exception ex) {
Assert.assertTrue(ex.getMessage().contains("401"));
}
aUrl.getDelegationToken(authURL, token, "foo");
Assert.assertNotNull(token.getDelegationToken());
Assert.assertEquals(new Text("token-kind"),
token.getDelegationToken().getKind());
aUrl.renewDelegationToken(authURL, token);
try {
aUrl.renewDelegationToken(nonAuthURL, token);
Assert.fail();
} catch (Exception ex) {
Assert.assertTrue(ex.getMessage().contains("401"));
}
aUrl.getDelegationToken(authURL, token, "foo");
try {
aUrl.renewDelegationToken(authURL2, token);
Assert.fail();
} catch (Exception ex) {
Assert.assertTrue(ex.getMessage().contains("403"));
}
aUrl.getDelegationToken(authURL, token, "foo");
aUrl.cancelDelegationToken(authURL, token);
aUrl.getDelegationToken(authURL, token, "foo");
aUrl.cancelDelegationToken(nonAuthURL, token);
aUrl.getDelegationToken(authURL, token, "foo");
try {
aUrl.renewDelegationToken(nonAuthURL, token);
} catch (Exception ex) {
Assert.assertTrue(ex.getMessage().contains("401"));
}
} finally {
jetty.stop();
}
}
private static class DummyDelegationTokenSecretManager
extends AbstractDelegationTokenSecretManager<DelegationTokenIdentifier> {
public DummyDelegationTokenSecretManager() {
super(10000, 10000, 10000, 10000);
}
@Override
public DelegationTokenIdentifier createIdentifier() {
return new DelegationTokenIdentifier(new Text("fooKind"));
}
}
@Test
public void testExternalDelegationTokenSecretManager() throws Exception {
DummyDelegationTokenSecretManager secretMgr
= new DummyDelegationTokenSecretManager();
final Server jetty = createJettyServer();
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(AFilter.class), "/*", 0);
context.addServlet(new ServletHolder(PingServlet.class), "/bar");
try {
secretMgr.startThreads();
context.setAttribute(DelegationTokenAuthenticationFilter.
DELEGATION_TOKEN_SECRET_MANAGER_ATTR, secretMgr);
jetty.start();
URL authURL = new URL(getJettyURL() + "/foo/bar?authenticated=foo");
DelegationTokenAuthenticatedURL.Token token =
new DelegationTokenAuthenticatedURL.Token();
DelegationTokenAuthenticatedURL aUrl =
new DelegationTokenAuthenticatedURL();
aUrl.getDelegationToken(authURL, token, "foo");
Assert.assertNotNull(token.getDelegationToken());
Assert.assertEquals(new Text("fooKind"),
token.getDelegationToken().getKind());
} finally {
jetty.stop();
secretMgr.stopThreads();
}
}
public static class NoDTFilter extends AuthenticationFilter {
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) {
Properties conf = new Properties();
conf.setProperty(AUTH_TYPE, PseudoAuthenticationHandler.TYPE);
return conf;
}
}
public static class NoDTHandlerDTAFilter
extends DelegationTokenAuthenticationFilter {
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) {
Properties conf = new Properties();
conf.setProperty(AUTH_TYPE, PseudoAuthenticationHandler.TYPE);
return conf;
}
}
public static class UserServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setStatus(HttpServletResponse.SC_OK);
resp.getWriter().write(req.getUserPrincipal().getName());
}
}
@Test
public void testDelegationTokenAuthenticationURLWithNoDTFilter()
throws Exception {
testDelegationTokenAuthenticatedURLWithNoDT(NoDTFilter.class);
}
@Test
public void testDelegationTokenAuthenticationURLWithNoDTHandler()
throws Exception {
testDelegationTokenAuthenticatedURLWithNoDT(NoDTHandlerDTAFilter.class);
}
// we are, also, implicitly testing KerberosDelegationTokenAuthenticator
// fallback here
private void testDelegationTokenAuthenticatedURLWithNoDT(
Class<? extends Filter> filterClass) throws Exception {
final Server jetty = createJettyServer();
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(filterClass), "/*", 0);
context.addServlet(new ServletHolder(UserServlet.class), "/bar");
try {
jetty.start();
final URL url = new URL(getJettyURL() + "/foo/bar");
UserGroupInformation ugi = UserGroupInformation.createRemoteUser("foo");
ugi.doAs(new PrivilegedExceptionAction<Void>() {
@Override
public Void run() throws Exception {
DelegationTokenAuthenticatedURL.Token token =
new DelegationTokenAuthenticatedURL.Token();
DelegationTokenAuthenticatedURL aUrl =
new DelegationTokenAuthenticatedURL();
HttpURLConnection conn = aUrl.openConnection(url, token);
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
List<String> ret = IOUtils.readLines(conn.getInputStream());
Assert.assertEquals(1, ret.size());
Assert.assertEquals("foo", ret.get(0));
try {
aUrl.getDelegationToken(url, token, "foo");
Assert.fail();
} catch (AuthenticationException ex) {
Assert.assertTrue(ex.getMessage().contains(
"delegation token operation"));
}
return null;
}
});
} finally {
jetty.stop();
}
}
public static class PseudoDTAFilter
extends DelegationTokenAuthenticationFilter {
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) {
Properties conf = new Properties();
conf.setProperty(AUTH_TYPE,
PseudoDelegationTokenAuthenticationHandler.class.getName());
conf.setProperty(DelegationTokenAuthenticationHandler.TOKEN_KIND,
"token-kind");
return conf;
}
}
@Test
public void testFallbackToPseudoDelegationTokenAuthenticator()
throws Exception {
final Server jetty = createJettyServer();
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(PseudoDTAFilter.class), "/*", 0);
context.addServlet(new ServletHolder(UserServlet.class), "/bar");
try {
jetty.start();
final URL url = new URL(getJettyURL() + "/foo/bar");
UserGroupInformation ugi = UserGroupInformation.createRemoteUser("foo");
ugi.doAs(new PrivilegedExceptionAction<Void>() {
@Override
public Void run() throws Exception {
DelegationTokenAuthenticatedURL.Token token =
new DelegationTokenAuthenticatedURL.Token();
DelegationTokenAuthenticatedURL aUrl =
new DelegationTokenAuthenticatedURL();
HttpURLConnection conn = aUrl.openConnection(url, token);
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
List<String> ret = IOUtils.readLines(conn.getInputStream());
Assert.assertEquals(1, ret.size());
Assert.assertEquals("foo", ret.get(0));
aUrl.getDelegationToken(url, token, "foo");
Assert.assertNotNull(token.getDelegationToken());
Assert.assertEquals(new Text("token-kind"),
token.getDelegationToken().getKind());
return null;
}
});
} finally {
jetty.stop();
}
}
public static class KDTAFilter extends DelegationTokenAuthenticationFilter {
static String keytabFile;
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) {
Properties conf = new Properties();
conf.setProperty(AUTH_TYPE,
KerberosDelegationTokenAuthenticationHandler.class.getName());
conf.setProperty(KerberosAuthenticationHandler.KEYTAB, keytabFile);
conf.setProperty(KerberosAuthenticationHandler.PRINCIPAL,
"HTTP/localhost");
conf.setProperty(KerberosDelegationTokenAuthenticationHandler.TOKEN_KIND,
"token-kind");
return conf;
}
}
private static class KerberosConfiguration extends Configuration {
private String principal;
private String keytab;
public KerberosConfiguration(String principal, String keytab) {
this.principal = principal;
this.keytab = keytab;
}
@Override
public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
Map<String, String> options = new HashMap<String, String>();
options.put("principal", principal);
options.put("keyTab", keytab);
options.put("useKeyTab", "true");
options.put("storeKey", "true");
options.put("doNotPrompt", "true");
options.put("useTicketCache", "true");
options.put("renewTGT", "true");
options.put("refreshKrb5Config", "true");
options.put("isInitiator", "true");
String ticketCache = System.getenv("KRB5CCNAME");
if (ticketCache != null) {
options.put("ticketCache", ticketCache);
}
options.put("debug", "true");
return new AppConfigurationEntry[]{
new AppConfigurationEntry(KerberosUtil.getKrb5LoginModuleName(),
AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
options),};
}
}
public static <T> T doAsKerberosUser(String principal, String keytab,
final Callable<T> callable) throws Exception {
LoginContext loginContext = null;
try {
Set<Principal> principals = new HashSet<Principal>();
principals.add(new KerberosPrincipal(principal));
Subject subject = new Subject(false, principals, new HashSet<Object>(),
new HashSet<Object>());
loginContext = new LoginContext("", subject, null,
new KerberosConfiguration(principal, keytab));
loginContext.login();
subject = loginContext.getSubject();
return Subject.doAs(subject, new PrivilegedExceptionAction<T>() {
@Override
public T run() throws Exception {
return callable.call();
}
});
} catch (PrivilegedActionException ex) {
throw ex.getException();
} finally {
if (loginContext != null) {
loginContext.logout();
}
}
}
@Test
public void testKerberosDelegationTokenAuthenticator() throws Exception {
// setting hadoop security to kerberos
org.apache.hadoop.conf.Configuration conf =
new org.apache.hadoop.conf.Configuration();
conf.set("hadoop.security.authentication", "kerberos");
UserGroupInformation.setConfiguration(conf);
File testDir = new File("target/" + UUID.randomUUID().toString());
Assert.assertTrue(testDir.mkdirs());
MiniKdc kdc = new MiniKdc(MiniKdc.createConf(), testDir);
final Server jetty = createJettyServer();
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(KDTAFilter.class), "/*", 0);
context.addServlet(new ServletHolder(UserServlet.class), "/bar");
try {
kdc.start();
File keytabFile = new File(testDir, "test.keytab");
kdc.createPrincipal(keytabFile, "client", "HTTP/localhost");
KDTAFilter.keytabFile = keytabFile.getAbsolutePath();
jetty.start();
final DelegationTokenAuthenticatedURL.Token token =
new DelegationTokenAuthenticatedURL.Token();
final DelegationTokenAuthenticatedURL aUrl =
new DelegationTokenAuthenticatedURL();
final URL url = new URL(getJettyURL() + "/foo/bar");
try {
aUrl.getDelegationToken(url, token, "foo");
Assert.fail();
} catch (AuthenticationException ex) {
Assert.assertTrue(ex.getMessage().contains("GSSException"));
}
doAsKerberosUser("client", keytabFile.getAbsolutePath(),
new Callable<Void>() {
@Override
public Void call() throws Exception {
aUrl.getDelegationToken(url, token, "client");
Assert.assertNotNull(token.getDelegationToken());
aUrl.renewDelegationToken(url, token);
Assert.assertNotNull(token.getDelegationToken());
aUrl.getDelegationToken(url, token, "foo");
Assert.assertNotNull(token.getDelegationToken());
try {
aUrl.renewDelegationToken(url, token);
Assert.fail();
} catch (Exception ex) {
Assert.assertTrue(ex.getMessage().contains("403"));
}
aUrl.getDelegationToken(url, token, "foo");
aUrl.cancelDelegationToken(url, token);
Assert.assertNull(token.getDelegationToken());
return null;
}
});
} finally {
jetty.stop();
kdc.stop();
}
}
}

127
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/client/HttpFSFileSystem.java
View File

@ -39,12 +39,14 @@ import org.apache.hadoop.fs.permission.AclStatus;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.lib.wsrs.EnumSetParam;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.client.Authenticator;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator;
import org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticator;
import org.apache.hadoop.util.Progressable;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.StringUtils;
@ -67,7 +69,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
@ -75,7 +76,6 @@ import java.security.PrivilegedExceptionAction;
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Callable;
/**
* HttpFSServer implementation of the FileSystemAccess FileSystem.
@ -217,34 +217,15 @@ public class HttpFSFileSystem extends FileSystem
}
private AuthenticatedURL.Token authToken = new AuthenticatedURL.Token();
private DelegationTokenAuthenticatedURL authURL;
private DelegationTokenAuthenticatedURL.Token authToken =
new DelegationTokenAuthenticatedURL.Token();
private URI uri;
private InetSocketAddress httpFSAddr;
private Path workingDir;
private UserGroupInformation realUser;
private String doAs;
private Token<?> delegationToken;
//This method enables handling UGI doAs with SPNEGO, we have to
//fallback to the realuser who logged in with Kerberos credentials
private <T> T doAsRealUserIfNecessary(final Callable<T> callable)
throws IOException {
try {
if (realUser.getShortUserName().equals(doAs)) {
return callable.call();
} else {
return realUser.doAs(new PrivilegedExceptionAction<T>() {
@Override
public T run() throws Exception {
return callable.call();
}
});
}
} catch (Exception ex) {
throw new IOException(ex.toString(), ex);
}
}
/**
* Convenience method that creates a <code>HttpURLConnection</code> for the
@ -291,20 +272,26 @@ public class HttpFSFileSystem extends FileSystem
private HttpURLConnection getConnection(final String method,
Map<String, String> params, Map<String, List<String>> multiValuedParams,
Path path, boolean makeQualified) throws IOException {
if (!realUser.getShortUserName().equals(doAs)) {
params.put(DO_AS_PARAM, doAs);
}
HttpFSKerberosAuthenticator.injectDelegationToken(params, delegationToken);
if (makeQualified) {
path = makeQualified(path);
}
final URL url = HttpFSUtils.createURL(path, params, multiValuedParams);
return doAsRealUserIfNecessary(new Callable<HttpURLConnection>() {
@Override
public HttpURLConnection call() throws Exception {
return getConnection(url, method);
try {
return UserGroupInformation.getCurrentUser().doAs(
new PrivilegedExceptionAction<HttpURLConnection>() {
@Override
public HttpURLConnection run() throws Exception {
return getConnection(url, method);
}
}
);
} catch (Exception ex) {
if (ex instanceof IOException) {
throw (IOException) ex;
} else {
throw new IOException(ex);
}
});
}
}
/**
@ -321,12 +308,8 @@ public class HttpFSFileSystem extends FileSystem
* @throws IOException thrown if an IO error occurrs.
*/
private HttpURLConnection getConnection(URL url, String method) throws IOException {
Class<? extends Authenticator> klass =
getConf().getClass("httpfs.authenticator.class",
HttpFSKerberosAuthenticator.class, Authenticator.class);
Authenticator authenticator = ReflectionUtils.newInstance(klass, getConf());
try {
HttpURLConnection conn = new AuthenticatedURL(authenticator).openConnection(url, authToken);
HttpURLConnection conn = authURL.openConnection(url, authToken);
conn.setRequestMethod(method);
if (method.equals(HTTP_POST) || method.equals(HTTP_PUT)) {
conn.setDoOutput(true);
@ -357,10 +340,17 @@ public class HttpFSFileSystem extends FileSystem
super.initialize(name, conf);
try {
uri = new URI(name.getScheme() + "://" + name.getAuthority());
httpFSAddr = NetUtils.createSocketAddr(getCanonicalUri().toString());
} catch (URISyntaxException ex) {
throw new IOException(ex);
}
Class<? extends DelegationTokenAuthenticator> klass =
getConf().getClass("httpfs.authenticator.class",
KerberosDelegationTokenAuthenticator.class,
DelegationTokenAuthenticator.class);
DelegationTokenAuthenticator authenticator =
ReflectionUtils.newInstance(klass, getConf());
authURL = new DelegationTokenAuthenticatedURL(authenticator);
}
@Override
@ -1059,38 +1049,57 @@ public class HttpFSFileSystem extends FileSystem
@Override
public Token<?> getDelegationToken(final String renewer)
throws IOException {
return doAsRealUserIfNecessary(new Callable<Token<?>>() {
@Override
public Token<?> call() throws Exception {
return HttpFSKerberosAuthenticator.
getDelegationToken(uri, httpFSAddr, authToken, renewer);
try {
return UserGroupInformation.getCurrentUser().doAs(
new PrivilegedExceptionAction<Token<?>>() {
@Override
public Token<?> run() throws Exception {
return authURL.getDelegationToken(uri.toURL(), authToken,
renewer);
}
}
);
} catch (Exception ex) {
if (ex instanceof IOException) {
throw (IOException) ex;
} else {
throw new IOException(ex);
}
});
}
}
public long renewDelegationToken(final Token<?> token) throws IOException {
return doAsRealUserIfNecessary(new Callable<Long>() {
@Override
public Long call() throws Exception {
return HttpFSKerberosAuthenticator.
renewDelegationToken(uri, authToken, token);
try {
return UserGroupInformation.getCurrentUser().doAs(
new PrivilegedExceptionAction<Long>() {
@Override
public Long run() throws Exception {
return authURL.renewDelegationToken(uri.toURL(), authToken);
}
}
);
} catch (Exception ex) {
if (ex instanceof IOException) {
throw (IOException) ex;
} else {
throw new IOException(ex);
}
});
}
}
public void cancelDelegationToken(final Token<?> token) throws IOException {
HttpFSKerberosAuthenticator.
cancelDelegationToken(uri, authToken, token);
authURL.cancelDelegationToken(uri.toURL(), authToken);
}
@Override
public Token<?> getRenewToken() {
return delegationToken;
return null; //TODO : for renewer
}
@Override
@SuppressWarnings("unchecked")
public <T extends TokenIdentifier> void setDelegationToken(Token<T> token) {
delegationToken = token;
//TODO : for renewer
}
@Override

94
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSAuthenticationFilter.java Normal file
View File

@ -0,0 +1,94 @@
/**
* 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.fs.http.server;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.util.Map;
import java.util.Properties;
/**
* Subclass of hadoop-auth <code>AuthenticationFilter</code> that obtains its configuration
* from HttpFSServer's server configuration.
*/
@InterfaceAudience.Private
public class HttpFSAuthenticationFilter
extends DelegationTokenAuthenticationFilter {
private static final String CONF_PREFIX = "httpfs.authentication.";
private static final String SIGNATURE_SECRET_FILE = SIGNATURE_SECRET + ".file";
/**
* Returns the hadoop-auth configuration from HttpFSServer's configuration.
* <p/>
* It returns all HttpFSServer's configuration properties prefixed with
* <code>httpfs.authentication</code>. The <code>httpfs.authentication</code>
* prefix is removed from the returned property names.
*
* @param configPrefix parameter not used.
* @param filterConfig parameter not used.
*
* @return hadoop-auth configuration read from HttpFSServer's configuration.
*/
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) throws ServletException{
Properties props = new Properties();
Configuration conf = HttpFSServerWebApp.get().getConfig();
props.setProperty(AuthenticationFilter.COOKIE_PATH, "/");
for (Map.Entry<String, String> entry : conf) {
String name = entry.getKey();
if (name.startsWith(CONF_PREFIX)) {
String value = conf.get(name);
name = name.substring(CONF_PREFIX.length());
props.setProperty(name, value);
}
}
String signatureSecretFile = props.getProperty(SIGNATURE_SECRET_FILE, null);
if (signatureSecretFile == null) {
throw new RuntimeException("Undefined property: " + SIGNATURE_SECRET_FILE);
}
try {
StringBuilder secret = new StringBuilder();
Reader reader = new FileReader(signatureSecretFile);
int c = reader.read();
while (c > -1) {
secret.append((char)c);
c = reader.read();
}
reader.close();
props.setProperty(AuthenticationFilter.SIGNATURE_SECRET, secret.toString());
} catch (IOException ex) {
throw new RuntimeException("Could not read HttpFS signature secret file: " + signatureSecretFile);
}
return props;
}
}

9
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
View File

@ -35,7 +35,6 @@
org.apache.hadoop.lib.service.scheduler.SchedulerService,
org.apache.hadoop.lib.service.security.GroupsService,
org.apache.hadoop.lib.service.security.ProxyUserService,
org.apache.hadoop.lib.service.security.DelegationTokenManagerService,
org.apache.hadoop.lib.service.hadoop.FileSystemAccessService
</value>
<description>
@ -226,12 +225,4 @@
</description>
</property>
<property>
<name>httpfs.user.provider.user.pattern</name>
<value>^[A-Za-z_][A-Za-z0-9._-]*[$]?$</value>
<description>
Valid pattern for user and group names, it must be a valid java regex.
</description>
</property>
</configuration>

6
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/HttpFSKerberosAuthenticationHandlerForTesting.java
View File

@ -17,15 +17,19 @@
*/
package org.apache.hadoop.fs.http.server;
import org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticationHandler;
import javax.servlet.ServletException;
import java.util.Properties;
public class HttpFSKerberosAuthenticationHandlerForTesting
extends HttpFSKerberosAuthenticationHandler {
extends KerberosDelegationTokenAuthenticationHandler {
@Override
public void init(Properties config) throws ServletException {
//NOP overwrite to avoid Kerberos initialization
config.setProperty(TOKEN_KIND, "t");
initTokenManager(config);
}
@Override

9
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSServer.java
View File

@ -18,6 +18,8 @@
package org.apache.hadoop.fs.http.server;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator;
import org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticationHandler;
import org.json.simple.JSONArray;
import org.junit.Assert;
@ -43,7 +45,6 @@ import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.XAttrCodec;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator;
import org.apache.hadoop.lib.server.Service;
import org.apache.hadoop.lib.server.ServiceException;
import org.apache.hadoop.lib.service.Groups;
@ -682,7 +683,7 @@ public class TestHttpFSServer extends HFSTestCase {
AuthenticationToken token =
new AuthenticationToken("u", "p",
HttpFSKerberosAuthenticationHandlerForTesting.TYPE);
new KerberosDelegationTokenAuthenticationHandler().getType());
token.setExpires(System.currentTimeMillis() + 100000000);
Signer signer = new Signer(new StringSignerSecretProvider("secret"));
String tokenSigned = signer.sign(token.toString());
@ -706,9 +707,9 @@ public class TestHttpFSServer extends HFSTestCase {
JSONObject json = (JSONObject)
new JSONParser().parse(new InputStreamReader(conn.getInputStream()));
json = (JSONObject)
json.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_JSON);
json.get(DelegationTokenAuthenticator.DELEGATION_TOKEN_JSON);
String tokenStr = (String)
json.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON);
json.get(DelegationTokenAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON);
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=GETHOMEDIRECTORY&delegation=" + tokenStr);

6
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSWithKerberos.java
View File

@ -23,11 +23,11 @@ import org.apache.hadoop.fs.DelegationTokenRenewer;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.http.client.HttpFSFileSystem;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator;
import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator;
import org.apache.hadoop.test.HFSTestCase;
import org.apache.hadoop.test.KerberosTestUtils;
import org.apache.hadoop.test.TestDir;
@ -166,9 +166,9 @@ public class TestHttpFSWithKerberos extends HFSTestCase {
.parse(new InputStreamReader(conn.getInputStream()));
json =
(JSONObject) json
.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_JSON);
.get(DelegationTokenAuthenticator.DELEGATION_TOKEN_JSON);
String tokenStr = (String) json
.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON);
.get(DelegationTokenAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON);
//access httpfs using the delegation token
url = new URL(TestJettyHelper.getJettyURL(),

6
hadoop-project/pom.xml
View File

@ -102,6 +102,12 @@
<artifactId>hadoop-auth</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-auth</artifactId>
<version>${project.version}</version>
<type>test-jar</type>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-nfs</artifactId>