Revert "HADOOP-13228. Add delegation token to the connection in DelegationTokenAuthenticator. Contributed by Xiao Chen."

This reverts commit 35356de1ba.
This commit is contained in:
Andrew Wang 2016-06-23 11:08:02 -07:00
parent 42d53e806e
commit e98c0c7a1c
3 changed files with 3 additions and 137 deletions

View File

@ -51,8 +51,6 @@ import org.apache.hadoop.util.StringUtils;
import org.codehaus.jackson.map.ObjectMapper;
import com.google.common.annotations.VisibleForTesting;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* An {@link AuthenticationHandler} that implements Kerberos SPNEGO mechanism
@ -80,9 +78,6 @@ import org.slf4j.LoggerFactory;
public abstract class DelegationTokenAuthenticationHandler
implements AuthenticationHandler {
private static final Logger LOG =
LoggerFactory.getLogger(DelegationTokenAuthenticationHandler.class);
protected static final String TYPE_POSTFIX = "-dt";
public static final String PREFIX = "delegation-token.";
@ -332,8 +327,6 @@ public abstract class DelegationTokenAuthenticationHandler
throws IOException, AuthenticationException {
AuthenticationToken token;
String delegationParam = getDelegationToken(request);
LOG.debug("Authenticating with delegationParam: {}, query string: {}",
delegationParam, request.getQueryString());
if (delegationParam != null) {
try {
Token<AbstractDelegationTokenIdentifier> dt = new Token();

View File

@ -122,24 +122,6 @@ public abstract class DelegationTokenAuthenticator implements Authenticator {
return hasDt;
}
/**
* Append the delegation token to the request header if needed.
*/
private void appendDelegationToken(final AuthenticatedURL.Token token,
final Token<?> dToken, final HttpURLConnection conn) throws IOException {
if (token.isSet()) {
LOG.debug("Auth token is set, not appending delegation token.");
return;
}
if (dToken == null) {
LOG.warn("Delegation token is null, cannot set on request header.");
return;
}
conn.setRequestProperty(
DelegationTokenAuthenticator.DELEGATION_TOKEN_HEADER,
dToken.encodeToUrlString());
}
@Override
public void authenticate(URL url, AuthenticatedURL.Token token)
throws IOException, AuthenticationException {
@ -304,7 +286,6 @@ public abstract class DelegationTokenAuthenticator implements Authenticator {
url = new URL(sb.toString());
AuthenticatedURL aUrl = new AuthenticatedURL(this, connConfigurator);
HttpURLConnection conn = aUrl.openConnection(url, token);
appendDelegationToken(token, dToken, conn);
conn.setRequestMethod(operation.getHttpMethod());
HttpExceptionUtils.validateResponse(conn, HttpURLConnection.HTTP_OK);
if (hasResponse) {

View File

@ -17,8 +17,6 @@
*/
package org.apache.hadoop.security.token.delegation.web;
import static org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.minikdc.MiniKdc;
@ -32,7 +30,6 @@ import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHa
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.apache.hadoop.test.GenericTestUtils;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.After;
import org.junit.Assert;
@ -44,8 +41,6 @@ import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.FilterHolder;
import org.mortbay.jetty.servlet.ServletHolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.security.auth.Subject;
import javax.security.auth.kerberos.KerberosPrincipal;
@ -65,6 +60,8 @@ 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;
@ -79,9 +76,6 @@ import java.util.UUID;
import java.util.concurrent.Callable;
public class TestWebDelegationToken {
private static final Logger LOG =
LoggerFactory.getLogger(TestWebDelegationToken.class);
private static final String OK_USER = "ok-user";
private static final String FAIL_USER = "fail-user";
private static final String FOO_USER = "foo";
@ -117,7 +111,7 @@ public class TestWebDelegationToken {
AuthenticationToken token = null;
if (request.getParameter("authenticated") != null) {
token = new AuthenticationToken(request.getParameter("authenticated"),
"U", "unsupported type");
"U", "test");
} else {
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
response.setHeader(KerberosAuthenticator.WWW_AUTHENTICATE, "dummy");
@ -140,32 +134,6 @@ public class TestWebDelegationToken {
}
}
/**
* A dummy DelegationTokenAuthenticationHandler to verify that the request
* header contains delegation token.
*/
public static class HeaderVerifyingDelegationTokenAuthenticationHandler
extends DummyDelegationTokenAuthenticationHandler {
@Override
public boolean managementOperation(AuthenticationToken token,
HttpServletRequest request, HttpServletResponse response)
throws IOException, AuthenticationException {
String op = ServletUtils.getParameter(request,
KerberosDelegationTokenAuthenticator.OP_PARAM);
if (op != null) {
DelegationTokenOperation dtOp = DelegationTokenOperation.valueOf(op);
if (dtOp == DelegationTokenOperation.RENEWDELEGATIONTOKEN
|| dtOp == DelegationTokenOperation.CANCELDELEGATIONTOKEN) {
Assert.assertNotNull("Request header should have delegation token",
request.getHeader(
DelegationTokenAuthenticator.DELEGATION_TOKEN_HEADER));
}
}
return super.managementOperation(token, request, response);
}
}
public static class AFilter extends DelegationTokenAuthenticationFilter {
@Override
@ -178,24 +146,6 @@ public class TestWebDelegationToken {
}
}
/**
* A dummy DelegationTokenAuthenticationFilter that uses a
* {@link HeaderVerifyingDelegationTokenAuthenticationHandler} to verify that
* the request header contains delegation token.
*/
public static class HeaderVerifyingFilter
extends DelegationTokenAuthenticationFilter {
@Override
protected Properties getConfiguration(String configPrefix,
FilterConfig filterConfig) {
Properties conf = new Properties();
conf.setProperty(AUTH_TYPE,
HeaderVerifyingDelegationTokenAuthenticationHandler.class.getName());
return conf;
}
}
public static class PingServlet extends HttpServlet {
@Override
@ -253,7 +203,6 @@ public class TestWebDelegationToken {
@After
public void cleanUp() throws Exception {
jetty.stop();
jetty = null;
// resetting hadoop security to simple
org.apache.hadoop.conf.Configuration conf =
@ -478,63 +427,6 @@ public class TestWebDelegationToken {
}
}
@Test(timeout=120000)
public void testDelegationTokenAuthenticatorUsingDT() throws Exception {
Context context = new Context();
context.setContextPath("/foo");
jetty.setHandler(context);
context.addFilter(new FilterHolder(HeaderVerifyingFilter.class), "/*", 0);
context.addServlet(new ServletHolder(PingServlet.class), "/bar");
jetty.start();
final 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();
final DelegationTokenAuthenticatedURL aUrl =
new DelegationTokenAuthenticatedURL();
aUrl.getDelegationToken(authURL, token, FOO_USER);
Assert.assertNotNull(token.getDelegationToken());
Assert.assertEquals(new Text("token-kind"),
token.getDelegationToken().getKind());
// Create a token that only has dt so that we can test ops when
// authenticating with a delegation token.
DelegationTokenAuthenticatedURL.Token dtOnlyToken =
new DelegationTokenAuthenticatedURL.Token();
dtOnlyToken.setDelegationToken(token.getDelegationToken());
/**
* We're using delegation token, so everything comes from that.
* {@link DelegationTokenAuthenticationHandler#authenticate}.
*
* This means that the special logic we injected at
* {@link DummyAuthenticationHandler#authenticate}
* (check "authenticated" and return 401) wouldn't work any more.
*/
aUrl.getDelegationToken(authURL, dtOnlyToken, FOO_USER);
aUrl.renewDelegationToken(authURL, dtOnlyToken);
aUrl.renewDelegationToken(nonAuthURL, dtOnlyToken);
aUrl.renewDelegationToken(authURL2, dtOnlyToken);
// Verify that after cancelling, we can't renew.
// After cancelling, the dt on token will be set to null. Back it up here.
DelegationTokenAuthenticatedURL.Token cancelledToken =
new DelegationTokenAuthenticatedURL.Token();
cancelledToken.setDelegationToken(dtOnlyToken.getDelegationToken());
aUrl.cancelDelegationToken(authURL, dtOnlyToken);
try {
aUrl.renewDelegationToken(authURL, cancelledToken);
Assert.fail();
} catch (Exception ex) {
LOG.info("Intentional exception caught:", ex);
GenericTestUtils.assertExceptionContains("can't be found in cache", ex);
}
}
private static class DummyDelegationTokenSecretManager
extends AbstractDelegationTokenSecretManager<DelegationTokenIdentifier> {