HDFS-2416. distcp with a webhdfs uri on a secure cluster fails.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1196434 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
3ad6024a84
commit
bd21ddcb78
@ -88,6 +88,8 @@ Trunk (unreleased changes)
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HDFS-2526. (Client)NamenodeProtocolTranslatorR23 do not need to keep a
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reference to rpcProxyWithoutRetry (atm)
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HDFS-2416. distcp with a webhdfs uri on a secure cluster fails. (jitendra)
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Release 0.23.0 - 2011-11-01
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INCOMPATIBLE CHANGES
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@ -40,13 +40,13 @@
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public class ByteRangeInputStream extends FSInputStream {
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/**
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* This class wraps a URL to allow easy mocking when testing. The URL class
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* cannot be easily mocked because it is public.
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* This class wraps a URL and provides method to open connection.
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* It can be overridden to change how a connection is opened.
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*/
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static class URLOpener {
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public static class URLOpener {
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protected URL url;
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/** The url with offset parameter */
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private URL offsetUrl;
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protected URL offsetUrl;
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public URLOpener(URL u) {
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url = u;
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@ -60,7 +60,7 @@ public URL getURL() {
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return url;
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}
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HttpURLConnection openConnection() throws IOException {
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protected HttpURLConnection openConnection() throws IOException {
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return (HttpURLConnection)offsetUrl.openConnection();
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}
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@ -125,7 +125,13 @@ public ByteRangeInputStream(final URL url) {
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this(new URLOpener(url), new URLOpener(null));
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}
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ByteRangeInputStream(URLOpener o, URLOpener r) {
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/**
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* Create with the specified URLOpeners. Original url is used to open the
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* stream for the first time. Resolved url is used in subsequent requests.
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* @param o Original url
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* @param r Resolved url
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*/
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public ByteRangeInputStream(URLOpener o, URLOpener r) {
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this.originalURL = o;
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this.resolvedURL = r;
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}
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@ -53,6 +53,7 @@
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import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
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import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
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import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer;
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import org.apache.hadoop.hdfs.web.resources.DelegationParam;
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import org.apache.hadoop.hdfs.web.resources.UserParam;
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@ -552,6 +553,13 @@ public static UserGroupInformation getUGI(ServletContext context,
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DataInputStream in = new DataInputStream(buf);
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DelegationTokenIdentifier id = new DelegationTokenIdentifier();
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id.readFields(in);
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if (context != null) {
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final NameNode nn = NameNodeHttpServer.getNameNodeFromContext(context);
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if (nn != null) {
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// Verify the token.
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nn.getNamesystem().verifyToken(id, token.getPassword());
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}
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}
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ugi = id.getUser();
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checkUsername(ugi.getShortUserName(), usernameFromQuery);
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checkUsername(ugi.getShortUserName(), user);
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@ -4421,4 +4421,15 @@ public String getBlockPoolId() {
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public BlockManager getBlockManager() {
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return blockManager;
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}
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/**
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* Verifies that the given identifier and password are valid and match.
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* @param identifier Token identifier.
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* @param password Password in the token.
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* @throws InvalidToken
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*/
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public synchronized void verifyToken(DelegationTokenIdentifier identifier,
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byte[] password) throws InvalidToken {
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getDelegationTokenSecretManager().verifyToken(identifier, password);
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}
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}
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@ -68,6 +68,7 @@
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import org.apache.hadoop.hdfs.web.resources.BlockSizeParam;
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import org.apache.hadoop.hdfs.web.resources.BufferSizeParam;
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import org.apache.hadoop.hdfs.web.resources.DelegationParam;
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import org.apache.hadoop.hdfs.web.resources.TokenArgumentParam;
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import org.apache.hadoop.hdfs.web.resources.DeleteOpParam;
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import org.apache.hadoop.hdfs.web.resources.DestinationParam;
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import org.apache.hadoop.hdfs.web.resources.GetOpParam;
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@ -224,11 +225,13 @@ public Response putRoot(
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@QueryParam(AccessTimeParam.NAME) @DefaultValue(AccessTimeParam.DEFAULT)
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final AccessTimeParam accessTime,
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@QueryParam(RenameOptionSetParam.NAME) @DefaultValue(RenameOptionSetParam.DEFAULT)
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final RenameOptionSetParam renameOptions
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final RenameOptionSetParam renameOptions,
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@QueryParam(TokenArgumentParam.NAME) @DefaultValue(TokenArgumentParam.DEFAULT)
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final TokenArgumentParam delegationTokenArgument
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) throws IOException, InterruptedException {
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return put(ugi, delegation, ROOT, op, destination, owner, group,
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permission, overwrite, bufferSize, replication, blockSize,
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modificationTime, accessTime, renameOptions);
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modificationTime, accessTime, renameOptions, delegationTokenArgument);
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}
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/** Handle HTTP PUT request. */
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@ -264,7 +267,9 @@ public Response put(
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@QueryParam(AccessTimeParam.NAME) @DefaultValue(AccessTimeParam.DEFAULT)
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final AccessTimeParam accessTime,
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@QueryParam(RenameOptionSetParam.NAME) @DefaultValue(RenameOptionSetParam.DEFAULT)
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final RenameOptionSetParam renameOptions
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final RenameOptionSetParam renameOptions,
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@QueryParam(TokenArgumentParam.NAME) @DefaultValue(TokenArgumentParam.DEFAULT)
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final TokenArgumentParam delegationTokenArgument
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) throws IOException, InterruptedException {
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if (LOG.isTraceEnabled()) {
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@ -344,7 +349,7 @@ public Response run() throws IOException, URISyntaxException {
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case RENEWDELEGATIONTOKEN:
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{
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final Token<DelegationTokenIdentifier> token = new Token<DelegationTokenIdentifier>();
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token.decodeFromUrlString(delegation.getValue());
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token.decodeFromUrlString(delegationTokenArgument.getValue());
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final long expiryTime = np.renewDelegationToken(token);
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final String js = JsonUtil.toJsonString("long", expiryTime);
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return Response.ok(js).type(MediaType.APPLICATION_JSON).build();
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@ -352,7 +357,7 @@ public Response run() throws IOException, URISyntaxException {
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case CANCELDELEGATIONTOKEN:
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{
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final Token<DelegationTokenIdentifier> token = new Token<DelegationTokenIdentifier>();
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token.decodeFromUrlString(delegation.getValue());
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token.decodeFromUrlString(delegationTokenArgument.getValue());
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np.cancelDelegationToken(token);
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return Response.ok().type(MediaType.APPLICATION_JSON).build();
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}
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@ -17,11 +17,17 @@
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*/
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package org.apache.hadoop.hdfs.web;
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import java.io.IOException;
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import java.util.Properties;
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import javax.servlet.FilterChain;
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import javax.servlet.FilterConfig;
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import javax.servlet.ServletException;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.hadoop.hdfs.web.resources.DelegationParam;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
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import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
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@ -57,4 +63,19 @@ protected Properties getConfiguration(String prefix, FilterConfig config)
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p.setProperty(COOKIE_PATH, "/");
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return p;
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}
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@Override
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public void doFilter(ServletRequest request, ServletResponse response,
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FilterChain filterChain) throws IOException, ServletException {
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HttpServletRequest httpRequest = (HttpServletRequest) request;
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String tokenString = httpRequest
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.getParameter(DelegationParam.NAME);
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if (tokenString != null) {
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//Token is present in the url, therefore token will be used for
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//authentication, bypass kerberos authentication.
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filterChain.doFilter(httpRequest, response);
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return;
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}
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super.doFilter(request, response, filterChain);
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}
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}
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@ -62,6 +62,7 @@
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import org.apache.hadoop.hdfs.web.resources.AccessTimeParam;
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import org.apache.hadoop.hdfs.web.resources.BlockSizeParam;
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import org.apache.hadoop.hdfs.web.resources.BufferSizeParam;
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import org.apache.hadoop.hdfs.web.resources.TokenArgumentParam;
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import org.apache.hadoop.hdfs.web.resources.DeleteOpParam;
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import org.apache.hadoop.hdfs.web.resources.DestinationParam;
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import org.apache.hadoop.hdfs.web.resources.GetOpParam;
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@ -290,24 +291,42 @@ URL toUrl(final HttpOpParam.Op op, final Path fspath,
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final String query = op.toQueryString()
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+ '&' + new UserParam(ugi)
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+ Param.toSortedString("&", parameters);
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final URL url = getNamenodeURL(path, addDt2Query(query));
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final URL url;
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if (op.equals(PutOpParam.Op.RENEWDELEGATIONTOKEN)
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|| op.equals(GetOpParam.Op.GETDELEGATIONTOKEN)) {
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// Skip adding delegation token for getting or renewing delegation token,
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// because these operations require kerberos authentication.
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url = getNamenodeURL(path, query);
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} else {
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url = getNamenodeURL(path, addDt2Query(query));
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}
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if (LOG.isTraceEnabled()) {
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LOG.trace("url=" + url);
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}
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return url;
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}
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private HttpURLConnection getHttpUrlConnection(URL url)
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throws IOException {
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final HttpURLConnection conn;
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try {
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if (ugi.hasKerberosCredentials()) {
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conn = new AuthenticatedURL(AUTH).openConnection(url, authToken);
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} else {
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conn = (HttpURLConnection)url.openConnection();
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}
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} catch (AuthenticationException e) {
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throw new IOException("Authentication failed, url=" + url, e);
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}
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return conn;
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}
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private HttpURLConnection httpConnect(final HttpOpParam.Op op, final Path fspath,
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final Param<?,?>... parameters) throws IOException {
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final URL url = toUrl(op, fspath, parameters);
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//connect and get response
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final HttpURLConnection conn;
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try {
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conn = new AuthenticatedURL(AUTH).openConnection(url, authToken);
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} catch(AuthenticationException e) {
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throw new IOException("Authentication failed, url=" + url, e);
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}
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final HttpURLConnection conn = getHttpUrlConnection(url);
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try {
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conn.setRequestMethod(op.getType().toString());
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conn.setDoOutput(op.getDoOutput());
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@ -317,7 +336,7 @@ private HttpURLConnection httpConnect(final HttpOpParam.Op op, final Path fspath
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}
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conn.connect();
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return conn;
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} catch(IOException e) {
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} catch (IOException e) {
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conn.disconnect();
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throw e;
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}
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@ -513,7 +532,24 @@ public FSDataInputStream open(final Path f, final int buffersize
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statistics.incrementReadOps(1);
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final HttpOpParam.Op op = GetOpParam.Op.OPEN;
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final URL url = toUrl(op, f, new BufferSizeParam(buffersize));
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return new FSDataInputStream(new ByteRangeInputStream(url));
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ByteRangeInputStream str = getByteRangeInputStream(url);
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return new FSDataInputStream(str);
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}
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private class URLOpener extends ByteRangeInputStream.URLOpener {
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public URLOpener(URL u) {
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super(u);
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}
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@Override
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public HttpURLConnection openConnection() throws IOException {
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return getHttpUrlConnection(offsetUrl);
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}
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}
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private ByteRangeInputStream getByteRangeInputStream(URL url) {
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return new ByteRangeInputStream(new URLOpener(url), new URLOpener(null));
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}
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@Override
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@ -576,17 +612,19 @@ public <T extends TokenIdentifier> void setDelegationToken(
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private synchronized long renewDelegationToken(final Token<?> token
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) throws IOException {
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delegationToken = token;
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final HttpOpParam.Op op = PutOpParam.Op.RENEWDELEGATIONTOKEN;
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final Map<?, ?> m = run(op, null);
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TokenArgumentParam dtargParam = new TokenArgumentParam(
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token.encodeToUrlString());
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final Map<?, ?> m = run(op, null, dtargParam);
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return (Long) m.get("long");
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}
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private synchronized void cancelDelegationToken(final Token<?> token
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) throws IOException {
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delegationToken = token;
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final HttpOpParam.Op op = PutOpParam.Op.CANCELDELEGATIONTOKEN;
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run(op, null);
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TokenArgumentParam dtargParam = new TokenArgumentParam(
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token.encodeToUrlString());
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run(op, null, dtargParam);
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}
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@Override
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@ -19,7 +19,7 @@
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import org.apache.hadoop.security.UserGroupInformation;
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/** Delegation token parameter. */
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/** Represents delegation token used for authentication. */
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public class DelegationParam extends StringParam {
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/** Parameter name. */
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public static final String NAME = "delegation";
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@ -0,0 +1,44 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs.web.resources;
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/**
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* Represents delegation token parameter as method arguments. This is
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* different from {@link DelegationParam}.
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*/
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public class TokenArgumentParam extends StringParam {
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/** Parameter name. */
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public static final String NAME = "token";
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/** Default parameter value. */
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public static final String DEFAULT = "";
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private static final Domain DOMAIN = new Domain(NAME, null);
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/**
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* Constructor.
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* @param str A string representation of the parameter value.
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*/
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public TokenArgumentParam(final String str) {
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super(DOMAIN, str != null && !str.equals(DEFAULT) ? str : null);
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}
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@Override
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public String getName() {
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return NAME;
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}
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}
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@ -50,7 +50,7 @@ public UserGroupInformation getValue(final HttpContext context) {
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final Configuration conf = (Configuration) servletcontext
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.getAttribute(JspHelper.CURRENT_CONF);
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try {
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return JspHelper.getUGI(null, request, conf,
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return JspHelper.getUGI(servletcontext, request, conf,
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AuthenticationMethod.KERBEROS, false);
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} catch (IOException e) {
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throw new RuntimeException(e);
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|
@ -148,7 +148,7 @@ public void testCancelDelegationToken() throws Exception {
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@Test
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public void testDelegationTokenDFSApi() throws Exception {
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DistributedFileSystem dfs = (DistributedFileSystem) cluster.getFileSystem();
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Token<DelegationTokenIdentifier> token = dfs.getDelegationToken("JobTracker");
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final Token<DelegationTokenIdentifier> token = dfs.getDelegationToken("JobTracker");
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DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
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byte[] tokenId = token.getIdentifier();
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identifier.readFields(new DataInputStream(
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@ -156,6 +156,15 @@ public void testDelegationTokenDFSApi() throws Exception {
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LOG.info("A valid token should have non-null password, and should be renewed successfully");
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Assert.assertTrue(null != dtSecretManager.retrievePassword(identifier));
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dtSecretManager.renewToken(token, "JobTracker");
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UserGroupInformation.createRemoteUser("JobTracker").doAs(
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new PrivilegedExceptionAction<Object>() {
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@Override
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public Object run() throws Exception {
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token.renew(config);
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token.cancel(config);
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return null;
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}
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});
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}
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@Test
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@ -174,13 +183,23 @@ public WebHdfsFileSystem run() throws Exception {
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}
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});
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final Token<DelegationTokenIdentifier> token = webhdfs.getDelegationToken("JobTracker");
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final Token<DelegationTokenIdentifier> token = webhdfs
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.getDelegationToken("JobTracker");
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DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
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byte[] tokenId = token.getIdentifier();
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identifier.readFields(new DataInputStream(new ByteArrayInputStream(tokenId)));
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identifier
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.readFields(new DataInputStream(new ByteArrayInputStream(tokenId)));
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LOG.info("A valid token should have non-null password, and should be renewed successfully");
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Assert.assertTrue(null != dtSecretManager.retrievePassword(identifier));
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dtSecretManager.renewToken(token, "JobTracker");
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ugi.doAs(new PrivilegedExceptionAction<Object>() {
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@Override
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public Object run() throws Exception {
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token.renew(config);
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token.cancel(config);
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return null;
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}
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});
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}
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@SuppressWarnings("deprecation")
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|
@ -0,0 +1,93 @@
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/**
|
||||
* 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.
|
||||
*/
|
||||
|
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package org.apache.hadoop.hdfs.web;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URL;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.CommonConfigurationKeys;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
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import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager;
|
||||
import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
|
||||
import org.apache.hadoop.hdfs.web.resources.DelegationParam;
|
||||
import org.apache.hadoop.hdfs.web.resources.TokenArgumentParam;
|
||||
import org.apache.hadoop.hdfs.web.resources.HttpOpParam;
|
||||
import org.apache.hadoop.hdfs.web.resources.PutOpParam;
|
||||
import org.apache.hadoop.io.Text;
|
||||
import org.apache.hadoop.security.UserGroupInformation;
|
||||
import org.apache.hadoop.security.token.Token;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
import static org.mockito.Mockito.mock;
|
||||
|
||||
public class TestWebHdfsUrl {
|
||||
|
||||
@Test
|
||||
public void testDelegationTokenInUrl() throws IOException {
|
||||
Configuration conf = new Configuration();
|
||||
final String uri = WebHdfsFileSystem.SCHEME + "://" + "127.0.0.1:9071";
|
||||
// Turn on security
|
||||
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
|
||||
DelegationTokenIdentifier dtId = new DelegationTokenIdentifier(new Text(
|
||||
ugi.getUserName()), null, null);
|
||||
FSNamesystem namesystem = mock(FSNamesystem.class);
|
||||
DelegationTokenSecretManager dtSecretManager = new DelegationTokenSecretManager(
|
||||
86400000, 86400000, 86400000, 86400000, namesystem);
|
||||
dtSecretManager.startThreads();
|
||||
Token<DelegationTokenIdentifier> token = new Token<DelegationTokenIdentifier>(
|
||||
dtId, dtSecretManager);
|
||||
token.setService(new Text("127.0.0.1:9071"));
|
||||
token.setKind(WebHdfsFileSystem.TOKEN_KIND);
|
||||
ugi.addToken(token);
|
||||
final WebHdfsFileSystem webhdfs = (WebHdfsFileSystem) FileSystem.get(
|
||||
URI.create(uri), conf);
|
||||
String tokenString = token.encodeToUrlString();
|
||||
Path fsPath = new Path("/");
|
||||
URL renewTokenUrl = webhdfs.toUrl(PutOpParam.Op.RENEWDELEGATIONTOKEN,
|
||||
fsPath, new TokenArgumentParam(tokenString));
|
||||
URL cancelTokenUrl = webhdfs.toUrl(PutOpParam.Op.CANCELDELEGATIONTOKEN,
|
||||
fsPath, new TokenArgumentParam(tokenString));
|
||||
Assert.assertEquals(
|
||||
generateUrlQueryPrefix(PutOpParam.Op.RENEWDELEGATIONTOKEN,
|
||||
ugi.getUserName())
|
||||
+ "&token=" + tokenString, renewTokenUrl.getQuery());
|
||||
Token<DelegationTokenIdentifier> delegationToken = new Token<DelegationTokenIdentifier>(
|
||||
token);
|
||||
delegationToken.setKind(DelegationTokenIdentifier.HDFS_DELEGATION_KIND);
|
||||
Assert.assertEquals(
|
||||
generateUrlQueryPrefix(PutOpParam.Op.CANCELDELEGATIONTOKEN,
|
||||
ugi.getUserName())
|
||||
+ "&token="
|
||||
+ tokenString
|
||||
+ "&"
|
||||
+ DelegationParam.NAME
|
||||
+ "="
|
||||
+ delegationToken.encodeToUrlString(), cancelTokenUrl.getQuery());
|
||||
}
|
||||
|
||||
private String generateUrlQueryPrefix(HttpOpParam.Op op, String username) {
|
||||
return "op=" + op.toString() + "&user.name=" + username;
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user