public virtual void TestLazyTokenFetchForWebhdfs()
{
// for any(Token.class)
MiniDFSCluster cluster = null;
WebHdfsFileSystem fs = null;
try
{
Configuration clusterConf = new HdfsConfiguration(conf);
SecurityUtil.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.Simple
, clusterConf);
clusterConf.SetBoolean(DFSConfigKeys.DfsNamenodeDelegationTokenAlwaysUseKey, true
);
// trick the NN into thinking security is enabled w/o it trying
// to login from a keytab
UserGroupInformation.SetConfiguration(clusterConf);
cluster = new MiniDFSCluster.Builder(clusterConf).NumDataNodes(1).Build();
cluster.WaitActive();
SecurityUtil.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.Kerberos
, clusterConf);
UserGroupInformation.SetConfiguration(clusterConf);
uri = DFSUtil.CreateUri("webhdfs", cluster.GetNameNode().GetHttpAddress());
ValidateLazyTokenFetch(clusterConf);
}
finally
{
IOUtils.Cleanup(null, fs);
if (cluster != null)
{
cluster.Shutdown();
}
}
}
/// <exception cref="System.IO.IOException"/>
public static IDictionary <object, object> ConnectAndGetJson(HttpURLConnection conn
, int expectedResponseCode)
{
conn.Connect();
NUnit.Framework.Assert.AreEqual(expectedResponseCode, conn.GetResponseCode());
return(WebHdfsFileSystem.JsonParse(conn, false));
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestCaseInsensitive()
{
Path p = new Path("/test/testCaseInsensitive");
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)fs;
PutOpParam.OP op = PutOpParam.OP.Mkdirs;
//replace query with mix case letters
Uri url = webhdfs.ToUrl(op, p);
WebHdfsFileSystem.Log.Info("url = " + url);
Uri replaced = new Uri(url.ToString().Replace(op.ToQueryString(), "Op=mkDIrs"));
WebHdfsFileSystem.Log.Info("replaced = " + replaced);
//connect with the replaced URL.
HttpURLConnection conn = (HttpURLConnection)replaced.OpenConnection();
conn.SetRequestMethod(op.GetType().ToString());
conn.Connect();
BufferedReader @in = new BufferedReader(new InputStreamReader(conn.GetInputStream
()));
for (string line; (line = @in.ReadLine()) != null;)
{
WebHdfsFileSystem.Log.Info("> " + line);
}
//check if the command successes.
NUnit.Framework.Assert.IsTrue(fs.GetFileStatus(p).IsDirectory());
}
public virtual void TestSecureHAToken()
{
Configuration conf = DFSTestUtil.NewHAConfiguration(LogicalName);
conf.SetBoolean(DFSConfigKeys.DfsNamenodeDelegationTokenAlwaysUseKey, true);
MiniDFSCluster cluster = null;
WebHdfsFileSystem fs = null;
try
{
cluster = new MiniDFSCluster.Builder(conf).NnTopology(topo).NumDataNodes(0).Build
();
HATestUtil.SetFailoverConfigurations(cluster, conf, LogicalName);
cluster.WaitActive();
fs = Org.Mockito.Mockito.Spy((WebHdfsFileSystem)FileSystem.Get(WebhdfsUri, conf));
FileSystemTestHelper.AddFileSystemForTesting(WebhdfsUri, conf, fs);
cluster.TransitionToActive(0);
Org.Apache.Hadoop.Security.Token.Token <object> token = ((Org.Apache.Hadoop.Security.Token.Token
<DelegationTokenIdentifier>)fs.GetDelegationToken(null));
cluster.ShutdownNameNode(0);
cluster.TransitionToActive(1);
token.Renew(conf);
token.Cancel(conf);
Org.Mockito.Mockito.Verify(fs).RenewDelegationToken(token);
Org.Mockito.Mockito.Verify(fs).CancelDelegationToken(token);
}
finally
{
IOUtils.Cleanup(null, fs);
if (cluster != null)
{
cluster.Shutdown();
}
}
}
public virtual void TestMultipleNamespacesConfigured()
{
Configuration conf = DFSTestUtil.NewHAConfiguration(LogicalName);
MiniDFSCluster cluster = null;
WebHdfsFileSystem fs = null;
try
{
cluster = new MiniDFSCluster.Builder(conf).NnTopology(topo).NumDataNodes(1).Build
();
HATestUtil.SetFailoverConfigurations(cluster, conf, LogicalName);
cluster.WaitActive();
DFSTestUtil.AddHAConfiguration(conf, LogicalName + "remote");
DFSTestUtil.SetFakeHttpAddresses(conf, LogicalName + "remote");
fs = (WebHdfsFileSystem)FileSystem.Get(WebhdfsUri, conf);
NUnit.Framework.Assert.AreEqual(2, fs.GetResolvedNNAddr().Length);
}
finally
{
IOUtils.Cleanup(null, fs);
if (cluster != null)
{
cluster.Shutdown();
}
}
}
//Do Nothing
/// <exception cref="System.Exception"/>
public virtual void TestWebHdfsDoAs()
{
WebHdfsTestUtil.Log.Info("START: testWebHdfsDoAs()");
WebHdfsTestUtil.Log.Info("ugi.getShortUserName()=" + ugi.GetShortUserName());
WebHdfsFileSystem webhdfs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(ugi, config, WebHdfsFileSystem
.Scheme);
Path root = new Path("/");
cluster.GetFileSystem().SetPermission(root, new FsPermission((short)0x1ff));
Whitebox.SetInternalState(webhdfs, "ugi", proxyUgi);
{
Path responsePath = webhdfs.GetHomeDirectory();
WebHdfsTestUtil.Log.Info("responsePath=" + responsePath);
NUnit.Framework.Assert.AreEqual(webhdfs.GetUri() + "/user/" + ProxyUser, responsePath
.ToString());
}
Path f = new Path("/testWebHdfsDoAs/a.txt");
{
FSDataOutputStream @out = webhdfs.Create(f);
@out.Write(Sharpen.Runtime.GetBytesForString("Hello, webhdfs user!"));
@out.Close();
FileStatus status = webhdfs.GetFileStatus(f);
WebHdfsTestUtil.Log.Info("status.getOwner()=" + status.GetOwner());
NUnit.Framework.Assert.AreEqual(ProxyUser, status.GetOwner());
}
{
FSDataOutputStream @out = webhdfs.Append(f);
@out.Write(Sharpen.Runtime.GetBytesForString("\nHello again!"));
@out.Close();
FileStatus status = webhdfs.GetFileStatus(f);
WebHdfsTestUtil.Log.Info("status.getOwner()=" + status.GetOwner());
WebHdfsTestUtil.Log.Info("status.getLen() =" + status.GetLen());
NUnit.Framework.Assert.AreEqual(ProxyUser, status.GetOwner());
}
}
public virtual void TestDelegationTokenWebHdfsApi()
{
((Log4JLogger)NamenodeWebHdfsMethods.Log).GetLogger().SetLevel(Level.All);
string uri = WebHdfsFileSystem.Scheme + "://" + config.Get(DFSConfigKeys.DfsNamenodeHttpAddressKey
);
//get file system as JobTracker
UserGroupInformation ugi = UserGroupInformation.CreateUserForTesting("JobTracker"
, new string[] { "user" });
WebHdfsFileSystem webhdfs = ugi.DoAs(new _PrivilegedExceptionAction_180(this, uri
));
{
//test addDelegationTokens(..)
Credentials creds = new Credentials();
Org.Apache.Hadoop.Security.Token.Token <object>[] tokens = webhdfs.AddDelegationTokens
("JobTracker", creds);
NUnit.Framework.Assert.AreEqual(1, tokens.Length);
NUnit.Framework.Assert.AreEqual(1, creds.NumberOfTokens());
NUnit.Framework.Assert.AreSame(tokens[0], creds.GetAllTokens().GetEnumerator().Next
());
CheckTokenIdentifier(ugi, tokens[0]);
Org.Apache.Hadoop.Security.Token.Token <object>[] tokens2 = webhdfs.AddDelegationTokens
("JobTracker", creds);
NUnit.Framework.Assert.AreEqual(0, tokens2.Length);
}
}
public virtual void TestJsonParseClosesInputStream()
{
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)fileSystem;
Path file = GetTestRootPath(fSys, "test/hadoop/file");
CreateFile(file);
HttpOpParam.OP op = GetOpParam.OP.Gethomedirectory;
Uri url = webhdfs.ToUrl(op, file);
HttpURLConnection conn = (HttpURLConnection)url.OpenConnection();
conn.SetRequestMethod(op.GetType().ToString());
conn.Connect();
InputStream myIn = new _InputStream_184(this, conn);
HttpURLConnection spyConn = Org.Mockito.Mockito.Spy(conn);
Org.Mockito.Mockito.DoReturn(myIn).When(spyConn).GetInputStream();
try
{
NUnit.Framework.Assert.IsFalse(closedInputStream);
WebHdfsFileSystem.JsonParse(spyConn, false);
NUnit.Framework.Assert.IsTrue(closedInputStream);
}
catch (IOException)
{
TestCase.Fail();
}
conn.Disconnect();
}
/// <exception cref="System.IO.IOException"/>
public static Uri ToUrl(WebHdfsFileSystem webhdfs, HttpOpParam.OP op, Path fspath
, params Param <object, object>[] parameters)
{
Uri url = webhdfs.ToUrl(op, fspath, parameters);
WebHdfsTestUtil.Log.Info("url=" + url);
return(url);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestSecureProxyAuthParamsInUrl()
{
Configuration conf = new Configuration();
// fake turning on security so api thinks it should use tokens
SecurityUtil.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.Kerberos
, conf);
UserGroupInformation.SetConfiguration(conf);
UserGroupInformation ugi = UserGroupInformation.CreateRemoteUser("test-user");
ugi.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.Kerberos);
ugi = UserGroupInformation.CreateProxyUser("test-proxy-user", ugi);
UserGroupInformation.SetLoginUser(ugi);
WebHdfsFileSystem webhdfs = GetWebHdfsFileSystem(ugi, conf);
Path fsPath = new Path("/");
string tokenString = webhdfs.GetDelegationToken().EncodeToUrlString();
// send real+effective
Uri getTokenUrl = webhdfs.ToUrl(GetOpParam.OP.Getdelegationtoken, fsPath);
CheckQueryParams(new string[] { GetOpParam.OP.Getdelegationtoken.ToQueryString(),
new UserParam(ugi.GetRealUser().GetShortUserName()).ToString(), new DoAsParam(ugi
.GetShortUserName()).ToString() }, getTokenUrl);
// send real+effective
Uri renewTokenUrl = webhdfs.ToUrl(PutOpParam.OP.Renewdelegationtoken, fsPath, new
TokenArgumentParam(tokenString));
CheckQueryParams(new string[] { PutOpParam.OP.Renewdelegationtoken.ToQueryString(
), new UserParam(ugi.GetRealUser().GetShortUserName()).ToString(), new DoAsParam
(ugi.GetShortUserName()).ToString(), new TokenArgumentParam(tokenString).ToString
() }, renewTokenUrl);
// send token
Uri cancelTokenUrl = webhdfs.ToUrl(PutOpParam.OP.Canceldelegationtoken, fsPath, new
TokenArgumentParam(tokenString));
CheckQueryParams(new string[] { PutOpParam.OP.Canceldelegationtoken.ToQueryString
(), new UserParam(ugi.GetRealUser().GetShortUserName()).ToString(), new DoAsParam
(ugi.GetShortUserName()).ToString(), new TokenArgumentParam(tokenString).ToString
() }, cancelTokenUrl);
// send token
Uri fileStatusUrl = webhdfs.ToUrl(GetOpParam.OP.Getfilestatus, fsPath);
CheckQueryParams(new string[] { GetOpParam.OP.Getfilestatus.ToQueryString(), new
DelegationParam(tokenString).ToString() }, fileStatusUrl);
// wipe out internal token to simulate auth always required
webhdfs.SetDelegationToken(null);
// send real+effective
cancelTokenUrl = webhdfs.ToUrl(PutOpParam.OP.Canceldelegationtoken, fsPath, new TokenArgumentParam
(tokenString));
CheckQueryParams(new string[] { PutOpParam.OP.Canceldelegationtoken.ToQueryString
(), new UserParam(ugi.GetRealUser().GetShortUserName()).ToString(), new DoAsParam
(ugi.GetShortUserName()).ToString(), new TokenArgumentParam(tokenString).ToString
() }, cancelTokenUrl);
// send real+effective
fileStatusUrl = webhdfs.ToUrl(GetOpParam.OP.Getfilestatus, fsPath);
CheckQueryParams(new string[] { GetOpParam.OP.Getfilestatus.ToQueryString(), new
UserParam(ugi.GetRealUser().GetShortUserName()).ToString(), new DoAsParam(ugi.GetShortUserName
()).ToString() }, fileStatusUrl);
}
public virtual void TestWebImageViewer()
{
WebImageViewer viewer = new WebImageViewer(NetUtils.CreateSocketAddr("localhost:0"
));
try
{
viewer.InitServer(originalFsimage.GetAbsolutePath());
int port = viewer.GetPort();
// create a WebHdfsFileSystem instance
URI uri = new URI("webhdfs://localhost:" + port.ToString());
Configuration conf = new Configuration();
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)FileSystem.Get(uri, conf);
// verify the number of directories
FileStatus[] statuses = webhdfs.ListStatus(new Path("/"));
NUnit.Framework.Assert.AreEqual(NumDirs + 3, statuses.Length);
// contains empty and xattr directory
// verify the number of files in the directory
statuses = webhdfs.ListStatus(new Path("/dir0"));
NUnit.Framework.Assert.AreEqual(FilesPerDir, statuses.Length);
// compare a file
FileStatus status = webhdfs.ListStatus(new Path("/dir0/file0"))[0];
FileStatus expected = writtenFiles["/dir0/file0"];
CompareFile(expected, status);
// LISTSTATUS operation to an empty directory
statuses = webhdfs.ListStatus(new Path("/emptydir"));
NUnit.Framework.Assert.AreEqual(0, statuses.Length);
// LISTSTATUS operation to a invalid path
Uri url = new Uri("http://localhost:" + port + "/webhdfs/v1/invalid/?op=LISTSTATUS"
);
VerifyHttpResponseCode(HttpURLConnection.HttpNotFound, url);
// LISTSTATUS operation to a invalid prefix
url = new Uri("http://localhost:" + port + "/foo");
VerifyHttpResponseCode(HttpURLConnection.HttpNotFound, url);
// GETFILESTATUS operation
status = webhdfs.GetFileStatus(new Path("/dir0/file0"));
CompareFile(expected, status);
// GETFILESTATUS operation to a invalid path
url = new Uri("http://localhost:" + port + "/webhdfs/v1/invalid/?op=GETFILESTATUS"
);
VerifyHttpResponseCode(HttpURLConnection.HttpNotFound, url);
// invalid operation
url = new Uri("http://localhost:" + port + "/webhdfs/v1/?op=INVALID");
VerifyHttpResponseCode(HttpURLConnection.HttpBadRequest, url);
// invalid method
url = new Uri("http://localhost:" + port + "/webhdfs/v1/?op=LISTSTATUS");
HttpURLConnection connection = (HttpURLConnection)url.OpenConnection();
connection.SetRequestMethod("POST");
connection.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpBadMethod, connection.GetResponseCode
());
}
finally
{
// shutdown the viewer
viewer.Close();
}
}
/// <exception cref="System.IO.IOException"/>
private WebHdfsFileSystem SpyWebhdfsInSecureSetup()
{
WebHdfsFileSystem fsOrig = new WebHdfsFileSystem();
fsOrig.Initialize(URI.Create("webhdfs://127.0.0.1:0"), conf);
WebHdfsFileSystem fs = Org.Mockito.Mockito.Spy(fsOrig);
return(fs);
}
public virtual void TestWebHdfsCustomUriPortWithCustomDefaultPorts()
{
URI uri = URI.Create("webhdfs://localhost:789");
WebHdfsFileSystem fs = (WebHdfsFileSystem)FileSystem.Get(uri, conf);
NUnit.Framework.Assert.AreEqual(123, fs.GetDefaultPort());
NUnit.Framework.Assert.AreEqual(uri, fs.GetUri());
NUnit.Framework.Assert.AreEqual("127.0.0.1:789", fs.GetCanonicalServiceName());
}
public static void BeforeClassSetup()
{
Configuration conf = new HdfsConfiguration();
conf.SetBoolean(DFSConfigKeys.DfsWebhdfsEnabledKey, true);
conf.Set(FsPermission.UmaskLabel, "000");
conf.SetInt(DFSConfigKeys.DfsNamenodeMaxComponentLengthKey, 0);
cluster = new MiniDFSCluster.Builder(conf).Build();
webhdfs = WebHdfsTestUtil.GetWebHdfsFileSystem(conf, WebHdfsFileSystem.Scheme);
dfs = cluster.GetFileSystem();
}
/// <summary>
/// Test get with offset and length parameters that combine to request a length
/// greater than actual file length.
/// </summary>
/// <exception cref="System.IO.IOException"/>
public virtual void TestOffsetPlusLengthParamsLongerThanFile()
{
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)fs;
Path dir = new Path("/test");
NUnit.Framework.Assert.IsTrue(webhdfs.Mkdirs(dir));
// Create a file with some content.
Path testFile = new Path("/test/testOffsetPlusLengthParamsLongerThanFile");
string content = "testOffsetPlusLengthParamsLongerThanFile";
FSDataOutputStream testFileOut = webhdfs.Create(testFile);
try
{
testFileOut.Write(Sharpen.Runtime.GetBytesForString(content, "US-ASCII"));
}
finally
{
IOUtils.CloseStream(testFileOut);
}
// Open the file, but request offset starting at 1 and length equal to file
// length. Considering the offset, this is longer than the actual content.
HttpOpParam.OP op = GetOpParam.OP.Open;
Uri url = webhdfs.ToUrl(op, testFile, new LengthParam(Sharpen.Extensions.ValueOf(
content.Length)), new OffsetParam(1L));
HttpURLConnection conn = null;
InputStream @is = null;
try
{
conn = (HttpURLConnection)url.OpenConnection();
conn.SetRequestMethod(op.GetType().ToString());
conn.SetDoOutput(op.GetDoOutput());
conn.SetInstanceFollowRedirects(true);
// Expect OK response and Content-Length header equal to actual length.
NUnit.Framework.Assert.AreEqual(HttpServletResponse.ScOk, conn.GetResponseCode());
NUnit.Framework.Assert.AreEqual((content.Length - 1).ToString(), conn.GetHeaderField
("Content-Length"));
// Check content matches.
byte[] respBody = new byte[content.Length - 1];
@is = conn.GetInputStream();
IOUtils.ReadFully(@is, respBody, 0, content.Length - 1);
NUnit.Framework.Assert.AreEqual(Sharpen.Runtime.Substring(content, 1), Sharpen.Runtime.GetStringForBytes
(respBody, "US-ASCII"));
}
finally
{
IOUtils.CloseStream(@is);
if (conn != null)
{
conn.Disconnect();
}
}
}
public virtual void SetUp()
{
Configuration conf = WebHdfsTestUtil.CreateConf();
serverSocket = Sharpen.Extensions.CreateServerSocket(0, ConnectionBacklog);
nnHttpAddress = new IPEndPoint("localhost", serverSocket.GetLocalPort());
conf.Set(DFSConfigKeys.DfsNamenodeHttpAddressKey, "localhost:" + serverSocket.GetLocalPort
());
fs = WebHdfsTestUtil.GetWebHdfsFileSystem(conf, WebHdfsFileSystem.Scheme);
fs.connectionFactory = connectionFactory;
clients = new AList <SocketChannel>();
serverThread = null;
}
public virtual void TestAuditWebHdfsOpen()
{
Path file = new Path(fnames[0]);
fs.SetPermission(file, new FsPermission((short)0x1a4));
fs.SetOwner(file, "root", null);
SetupAuditLogs();
WebHdfsFileSystem webfs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(userGroupInfo, conf
, WebHdfsFileSystem.Scheme);
webfs.Open(file);
VerifyAuditLogsCheckPattern(true, 3, webOpenPattern);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Sharpen.URISyntaxException"/>
public virtual void TestEncodedPathUrl()
{
Configuration conf = new Configuration();
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)FileSystem.Get(uri, conf);
// Construct a file path that contains percentage-encoded string
string pathName = "/hdtest010%2C60020%2C1371000602151.1371058984668";
Path fsPath = new Path(pathName);
Uri encodedPathUrl = webhdfs.ToUrl(PutOpParam.OP.Create, fsPath);
// We should get back the original file path after cycling back and decoding
NUnit.Framework.Assert.AreEqual(WebHdfsFileSystem.PathPrefix + pathName, encodedPathUrl
.ToURI().GetPath());
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestSimpleAuthParamsInUrl()
{
Configuration conf = new Configuration();
UserGroupInformation ugi = UserGroupInformation.CreateRemoteUser("test-user");
UserGroupInformation.SetLoginUser(ugi);
WebHdfsFileSystem webhdfs = GetWebHdfsFileSystem(ugi, conf);
Path fsPath = new Path("/");
// send user+token
Uri fileStatusUrl = webhdfs.ToUrl(GetOpParam.OP.Getfilestatus, fsPath);
CheckQueryParams(new string[] { GetOpParam.OP.Getfilestatus.ToQueryString(), new
UserParam(ugi.GetShortUserName()).ToString() }, fileStatusUrl);
}
/// <exception cref="System.IO.IOException"/>
private void CheckNoTokenForOperation(HttpOpParam.OP op)
{
WebHdfsFileSystem fs = SpyWebhdfsInSecureSetup();
Org.Mockito.Mockito.DoReturn(null).When(fs).GetDelegationToken(null);
fs.Initialize(URI.Create("webhdfs://127.0.0.1:0"), conf);
// do not get a token!
fs.ToUrl(op, null);
Org.Mockito.Mockito.Verify(fs, Org.Mockito.Mockito.Never()).GetDelegationToken();
Org.Mockito.Mockito.Verify(fs, Org.Mockito.Mockito.Never()).GetDelegationToken(null
);
Org.Mockito.Mockito.Verify(fs, Org.Mockito.Mockito.Never()).SetDelegationToken((Org.Apache.Hadoop.Security.Token.Token
<object>)Matchers.Any <Org.Apache.Hadoop.Security.Token.Token>());
}
public virtual void TestAuditWebHdfsStat()
{
Path file = new Path(fnames[0]);
fs.SetPermission(file, new FsPermission((short)0x1a4));
fs.SetOwner(file, "root", null);
SetupAuditLogs();
WebHdfsFileSystem webfs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(userGroupInfo, conf
, WebHdfsFileSystem.Scheme);
FileStatus st = webfs.GetFileStatus(file);
VerifyAuditLogs(true);
NUnit.Framework.Assert.IsTrue("failed to stat file", st != null && st.IsFile());
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestCheckAccessUrl()
{
Configuration conf = new Configuration();
UserGroupInformation ugi = UserGroupInformation.CreateRemoteUser("test-user");
UserGroupInformation.SetLoginUser(ugi);
WebHdfsFileSystem webhdfs = GetWebHdfsFileSystem(ugi, conf);
Path fsPath = new Path("/p1");
Uri checkAccessUrl = webhdfs.ToUrl(GetOpParam.OP.Checkaccess, fsPath, new FsActionParam
(FsAction.ReadWrite));
CheckQueryParams(new string[] { GetOpParam.OP.Checkaccess.ToQueryString(), new UserParam
(ugi.GetShortUserName()).ToString(), FsActionParam.Name + "=" + FsAction.ReadWrite
.Symbol }, checkAccessUrl);
}
public virtual void TestAuditWebHdfs()
{
Path file = new Path(fnames[0]);
fs.SetPermission(file, new FsPermission((short)0x1a4));
fs.SetOwner(file, "root", null);
SetupAuditLogs();
WebHdfsFileSystem webfs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(userGroupInfo, conf
, WebHdfsFileSystem.Scheme);
InputStream istream = webfs.Open(file);
int val = istream.Read();
istream.Close();
VerifyAuditLogsRepeat(true, 3);
NUnit.Framework.Assert.IsTrue("failed to read from file", val >= 0);
}
public virtual void TestWebImageViewerForAcl()
{
WebImageViewer viewer = new WebImageViewer(NetUtils.CreateSocketAddr("localhost:0"
));
try
{
viewer.InitServer(originalFsimage.GetAbsolutePath());
int port = viewer.GetPort();
// create a WebHdfsFileSystem instance
URI uri = new URI("webhdfs://localhost:" + port.ToString());
Configuration conf = new Configuration();
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)FileSystem.Get(uri, conf);
// GETACLSTATUS operation to a directory without ACL
AclStatus acl = webhdfs.GetAclStatus(new Path("/dirWithNoAcl"));
NUnit.Framework.Assert.AreEqual(writtenAcls["/dirWithNoAcl"], acl);
// GETACLSTATUS operation to a directory with a default ACL
acl = webhdfs.GetAclStatus(new Path("/dirWithDefaultAcl"));
NUnit.Framework.Assert.AreEqual(writtenAcls["/dirWithDefaultAcl"], acl);
// GETACLSTATUS operation to a file without ACL
acl = webhdfs.GetAclStatus(new Path("/noAcl"));
NUnit.Framework.Assert.AreEqual(writtenAcls["/noAcl"], acl);
// GETACLSTATUS operation to a file with a ACL
acl = webhdfs.GetAclStatus(new Path("/withAcl"));
NUnit.Framework.Assert.AreEqual(writtenAcls["/withAcl"], acl);
// GETACLSTATUS operation to a file with several ACL entries
acl = webhdfs.GetAclStatus(new Path("/withSeveralAcls"));
NUnit.Framework.Assert.AreEqual(writtenAcls["/withSeveralAcls"], acl);
// GETACLSTATUS operation to a invalid path
Uri url = new Uri("http://localhost:" + port + "/webhdfs/v1/invalid/?op=GETACLSTATUS"
);
HttpURLConnection connection = (HttpURLConnection)url.OpenConnection();
connection.SetRequestMethod("GET");
connection.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpNotFound, connection.GetResponseCode
());
}
finally
{
// shutdown the viewer
viewer.Close();
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestTokenForNonTokenOp()
{
WebHdfsFileSystem fs = SpyWebhdfsInSecureSetup();
Org.Apache.Hadoop.Security.Token.Token <object> token = Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Security.Token.Token
>();
Org.Mockito.Mockito.DoReturn(token).When(fs).GetDelegationToken(null);
// should get/set/renew token
fs.ToUrl(GetOpParam.OP.Open, null);
Org.Mockito.Mockito.Verify(fs).GetDelegationToken();
Org.Mockito.Mockito.Verify(fs).GetDelegationToken(null);
Org.Mockito.Mockito.Verify(fs).SetDelegationToken(token);
Org.Mockito.Mockito.Reset(fs);
// should return prior token
fs.ToUrl(GetOpParam.OP.Open, null);
Org.Mockito.Mockito.Verify(fs).GetDelegationToken();
Org.Mockito.Mockito.Verify(fs, Org.Mockito.Mockito.Never()).GetDelegationToken(null
);
Org.Mockito.Mockito.Verify(fs, Org.Mockito.Mockito.Never()).SetDelegationToken(token
);
}
/// <exception cref="System.IO.IOException"/>
private void InitWebHdfs(Configuration conf)
{
if (WebHdfsFileSystem.IsEnabled(conf, HttpServer2.Log))
{
// set user pattern based on configuration file
UserParam.SetUserPattern(conf.Get(DFSConfigKeys.DfsWebhdfsUserPatternKey, DFSConfigKeys
.DfsWebhdfsUserPatternDefault));
// add authentication filter for webhdfs
string className = conf.Get(DFSConfigKeys.DfsWebhdfsAuthenticationFilterKey, DFSConfigKeys
.DfsWebhdfsAuthenticationFilterDefault);
string name = className;
string pathSpec = WebHdfsFileSystem.PathPrefix + "/*";
IDictionary <string, string> @params = GetAuthFilterParams(conf);
HttpServer2.DefineFilter(httpServer.GetWebAppContext(), name, className, @params,
new string[] { pathSpec });
HttpServer2.Log.Info("Added filter '" + name + "' (class=" + className + ")");
// add webhdfs packages
httpServer.AddJerseyResourcePackage(typeof(NamenodeWebHdfsMethods).Assembly.GetName
() + ";" + typeof(Param).Assembly.GetName(), pathSpec);
}
}
public virtual void TestAuditWebHdfsDenied()
{
Path file = new Path(fnames[0]);
fs.SetPermission(file, new FsPermission((short)0x180));
fs.SetOwner(file, "root", null);
SetupAuditLogs();
try
{
WebHdfsFileSystem webfs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(userGroupInfo, conf
, WebHdfsFileSystem.Scheme);
InputStream istream = webfs.Open(file);
int val = istream.Read();
NUnit.Framework.Assert.Fail("open+read must not succeed, got " + val);
}
catch (AccessControlException)
{
System.Console.Out.WriteLine("got access denied, as expected.");
}
VerifyAuditLogsRepeat(false, 2);
}
public virtual void TestSetTokenServiceAndKind()
{
MiniDFSCluster cluster = null;
try
{
Configuration clusterConf = new HdfsConfiguration(conf);
SecurityUtil.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.Simple
, clusterConf);
clusterConf.SetBoolean(DFSConfigKeys.DfsNamenodeDelegationTokenAlwaysUseKey, true
);
// trick the NN into thinking s[ecurity is enabled w/o it trying
// to login from a keytab
UserGroupInformation.SetConfiguration(clusterConf);
cluster = new MiniDFSCluster.Builder(clusterConf).NumDataNodes(0).Build();
cluster.WaitActive();
SecurityUtil.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.Kerberos
, clusterConf);
WebHdfsFileSystem fs = WebHdfsTestUtil.GetWebHdfsFileSystem(clusterConf, "webhdfs"
);
Whitebox.SetInternalState(fs, "canRefreshDelegationToken", true);
URLConnectionFactory factory = new _URLConnectionFactory_268(new _ConnectionConfigurator_262
());
Whitebox.SetInternalState(fs, "connectionFactory", factory);
Org.Apache.Hadoop.Security.Token.Token <object> token1 = fs.GetDelegationToken();
NUnit.Framework.Assert.AreEqual(new Text("bar"), token1.GetKind());
HttpOpParam.OP op = GetOpParam.OP.Getdelegationtoken;
Org.Apache.Hadoop.Security.Token.Token <DelegationTokenIdentifier> token2 = new _FsPathResponseRunner_281
(op, null, new RenewerParam(null)).Run();
NUnit.Framework.Assert.AreEqual(new Text("bar"), token2.GetKind());
NUnit.Framework.Assert.AreEqual(new Text("foo"), token2.GetService());
}
finally
{
if (cluster != null)
{
cluster.Shutdown();
}
}
}
public virtual void TestWebHdfsOffsetAndLength()
{
MiniDFSCluster cluster = null;
Configuration conf = WebHdfsTestUtil.CreateConf();
int Offset = 42;
int Length = 512;
string Path = "/foo";
byte[] Contents = new byte[1024];
Random.NextBytes(Contents);
try
{
cluster = new MiniDFSCluster.Builder(conf).NumDataNodes(1).Build();
WebHdfsFileSystem fs = WebHdfsTestUtil.GetWebHdfsFileSystem(conf, WebHdfsFileSystem
.Scheme);
using (OutputStream os = fs.Create(new Path(Path)))
{
os.Write(Contents);
}
IPEndPoint addr = cluster.GetNameNode().GetHttpAddress();
Uri url = new Uri("http", addr.GetHostString(), addr.Port, WebHdfsFileSystem.PathPrefix
+ Path + "?op=OPEN" + Param.ToSortedString("&", new OffsetParam((long)Offset),
new LengthParam((long)Length)));
HttpURLConnection conn = (HttpURLConnection)url.OpenConnection();
conn.SetInstanceFollowRedirects(true);
NUnit.Framework.Assert.AreEqual(Length, conn.GetContentLength());
byte[] subContents = new byte[Length];
byte[] realContents = new byte[Length];
System.Array.Copy(Contents, Offset, subContents, 0, Length);
IOUtils.ReadFully(conn.GetInputStream(), realContents);
Assert.AssertArrayEquals(subContents, realContents);
}
finally
{
if (cluster != null)
{
cluster.Shutdown();
}
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestRootDir()
{
Path root = new Path("/");
WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)fs;
Uri url = webhdfs.ToUrl(GetOpParam.OP.Null, root);
WebHdfsFileSystem.Log.Info("null url=" + url);
NUnit.Framework.Assert.IsTrue(url.ToString().Contains("v1"));
//test root permission
FileStatus status = fs.GetFileStatus(root);
NUnit.Framework.Assert.IsTrue(status != null);
NUnit.Framework.Assert.AreEqual(0x1ff, status.GetPermission().ToShort());
//delete root
NUnit.Framework.Assert.IsFalse(fs.Delete(root, true));
//create file using root path
try
{
FSDataOutputStream @out = fs.Create(root);
@out.Write(1);
@out.Close();
Fail();
}
catch (IOException e)
{
WebHdfsFileSystem.Log.Info("This is expected.", e);
}
//open file using root path
try
{
FSDataInputStream @in = fs.Open(root);
@in.Read();
Fail();
}
catch (IOException e)
{
WebHdfsFileSystem.Log.Info("This is expected.", e);
}
}
