@Test
public void testGetNonProxyUgi() throws IOException {
conf.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "hdfs://localhost:4321/");
ServletContext context = mock(ServletContext.class);
String realUser = "******";
String user = "******";
conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
UserGroupInformation.setConfiguration(conf);
UserGroupInformation ugi;
HttpServletRequest request;
// have to be auth-ed with remote user
request = getMockRequest(null, null, null);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Security enabled but user not authenticated by filter", ioe.getMessage());
}
request = getMockRequest(null, realUser, null);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Security enabled but user not authenticated by filter", ioe.getMessage());
}
// ugi for remote user
request = getMockRequest(realUser, null, null);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNull(ugi.getRealUser());
Assert.assertEquals(ugi.getShortUserName(), realUser);
checkUgiFromAuth(ugi);
// ugi for remote user = real user
request = getMockRequest(realUser, realUser, null);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNull(ugi.getRealUser());
Assert.assertEquals(ugi.getShortUserName(), realUser);
checkUgiFromAuth(ugi);
// ugi for remote user != real user
request = getMockRequest(realUser, user, null);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Usernames not matched: name=" + user + " != expected=" + realUser, ioe.getMessage());
}
}
@Test
public void testDelegationTokenUrlParam() {
conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
UserGroupInformation.setConfiguration(conf);
String tokenString = "xyzabc";
String delegationTokenParam = JspHelper.getDelegationTokenUrlParam(tokenString);
// Security is enabled
Assert.assertEquals(JspHelper.SET_DELEGATION + "xyzabc", delegationTokenParam);
conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "simple");
UserGroupInformation.setConfiguration(conf);
delegationTokenParam = JspHelper.getDelegationTokenUrlParam(tokenString);
// Empty string must be returned because security is disabled.
Assert.assertEquals("", delegationTokenParam);
}
@Test
public void testPrintGotoFormWritesValidXML()
throws IOException, ParserConfigurationException, SAXException {
JspWriter mockJspWriter = mock(JspWriter.class);
ArgumentCaptor<String> arg = ArgumentCaptor.forClass(String.class);
doAnswer(
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invok) {
Object[] args = invok.getArguments();
jspWriterOutput += (String) args[0];
return null;
}
})
.when(mockJspWriter)
.print(arg.capture());
jspWriterOutput = "";
JspHelper.printGotoForm(mockJspWriter, 424242, "a token string", "foobar/file", "0.0.0.0");
DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(jspWriterOutput));
parser.parse(is);
}
private String getRemoteAddr(String clientAddr, String proxyAddr, boolean trusted) {
HttpServletRequest req = mock(HttpServletRequest.class);
when(req.getRemoteAddr()).thenReturn("1.2.3.4");
Configuration conf = new Configuration();
if (proxyAddr == null) {
when(req.getRemoteAddr()).thenReturn(clientAddr);
} else {
when(req.getRemoteAddr()).thenReturn(proxyAddr);
when(req.getHeader("X-Forwarded-For")).thenReturn(clientAddr);
if (trusted) {
conf.set(ProxyServers.CONF_HADOOP_PROXYSERVERS, proxyAddr);
}
}
ProxyUsers.refreshSuperUserGroupsConfiguration(conf);
return JspHelper.getRemoteAddr(req);
}
@Test
public void testPrintMethods() throws IOException {
JspWriter out = mock(JspWriter.class);
HttpServletRequest req = mock(HttpServletRequest.class);
final StringBuffer buffer = new StringBuffer();
ArgumentCaptor<String> arg = ArgumentCaptor.forClass(String.class);
doAnswer(
new Answer<String>() {
@Override
public String answer(InvocationOnMock invok) {
Object[] args = invok.getArguments();
buffer.append(args[0]);
return null;
}
})
.when(out)
.print(arg.capture());
JspHelper.createTitle(out, req, "testfile.txt");
verify(out, times(1)).print(Mockito.anyString());
JspHelper.addTableHeader(out);
verify(out, times(1 + 2)).print(anyString());
JspHelper.addTableRow(out, new String[] {" row11", "row12 "});
verify(out, times(1 + 2 + 4)).print(anyString());
JspHelper.addTableRow(out, new String[] {" row11", "row12 "}, 3);
verify(out, times(1 + 2 + 4 + 4)).print(Mockito.anyString());
JspHelper.addTableRow(out, new String[] {" row21", "row22"});
verify(out, times(1 + 2 + 4 + 4 + 4)).print(anyString());
JspHelper.addTableFooter(out);
verify(out, times(1 + 2 + 4 + 4 + 4 + 1)).print(anyString());
assertFalse(isNullOrEmpty(buffer.toString()));
}
@Test
public void testSortNodeByFields() throws Exception {
DatanodeID dnId1 =
new DatanodeID("127.0.0.1", "localhost1", "datanode1", 1234, 2345, 3456, 4567);
DatanodeID dnId2 =
new DatanodeID("127.0.0.2", "localhost2", "datanode2", 1235, 2346, 3457, 4568);
// Setup DatanodeDescriptors with one storage each.
DatanodeDescriptor dnDesc1 = new DatanodeDescriptor(dnId1, "rack1");
DatanodeDescriptor dnDesc2 = new DatanodeDescriptor(dnId2, "rack2");
// Update the DatanodeDescriptors with their attached storages.
BlockManagerTestUtil.updateStorage(dnDesc1, new DatanodeStorage("dnStorage1"));
BlockManagerTestUtil.updateStorage(dnDesc2, new DatanodeStorage("dnStorage2"));
DatanodeStorage dns1 = new DatanodeStorage("dnStorage1");
DatanodeStorage dns2 = new DatanodeStorage("dnStorage2");
StorageReport[] report1 =
new StorageReport[] {new StorageReport(dns1, false, 1024, 100, 924, 100)};
StorageReport[] report2 =
new StorageReport[] {new StorageReport(dns2, false, 2500, 200, 1848, 200)};
dnDesc1.updateHeartbeat(report1, 5L, 3L, 10, 2);
dnDesc2.updateHeartbeat(report2, 10L, 2L, 20, 1);
ArrayList<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
live.add(dnDesc1);
live.add(dnDesc2);
JspHelper.sortNodeList(live, "unexists", "ASC");
Assert.assertEquals(dnDesc1, live.get(0));
Assert.assertEquals(dnDesc2, live.get(1));
JspHelper.sortNodeList(live, "unexists", "DSC");
Assert.assertEquals(dnDesc2, live.get(0));
Assert.assertEquals(dnDesc1, live.get(1));
// test sorting by capacity
JspHelper.sortNodeList(live, "capacity", "ASC");
Assert.assertEquals(dnDesc1, live.get(0));
Assert.assertEquals(dnDesc2, live.get(1));
JspHelper.sortNodeList(live, "capacity", "DSC");
Assert.assertEquals(dnDesc2, live.get(0));
Assert.assertEquals(dnDesc1, live.get(1));
// test sorting by used
JspHelper.sortNodeList(live, "used", "ASC");
Assert.assertEquals(dnDesc1, live.get(0));
Assert.assertEquals(dnDesc2, live.get(1));
JspHelper.sortNodeList(live, "used", "DSC");
Assert.assertEquals(dnDesc2, live.get(0));
Assert.assertEquals(dnDesc1, live.get(1));
// test sorting by nondfsused
JspHelper.sortNodeList(live, "nondfsused", "ASC");
Assert.assertEquals(dnDesc1, live.get(0));
Assert.assertEquals(dnDesc2, live.get(1));
JspHelper.sortNodeList(live, "nondfsused", "DSC");
Assert.assertEquals(dnDesc2, live.get(0));
Assert.assertEquals(dnDesc1, live.get(1));
// test sorting by remaining
JspHelper.sortNodeList(live, "remaining", "ASC");
Assert.assertEquals(dnDesc1, live.get(0));
Assert.assertEquals(dnDesc2, live.get(1));
JspHelper.sortNodeList(live, "remaining", "DSC");
Assert.assertEquals(dnDesc2, live.get(0));
Assert.assertEquals(dnDesc1, live.get(1));
}
@Test
public void testGetProxyUgi() throws IOException {
conf.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "hdfs://localhost:4321/");
ServletContext context = mock(ServletContext.class);
String realUser = "******";
String user = "******";
conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
conf.set(DefaultImpersonationProvider.getProxySuperuserGroupConfKey(realUser), "*");
conf.set(DefaultImpersonationProvider.getProxySuperuserIpConfKey(realUser), "*");
ProxyUsers.refreshSuperUserGroupsConfiguration(conf);
UserGroupInformation.setConfiguration(conf);
UserGroupInformation ugi;
HttpServletRequest request;
// have to be auth-ed with remote user
request = getMockRequest(null, null, user);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Security enabled but user not authenticated by filter", ioe.getMessage());
}
request = getMockRequest(null, realUser, user);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Security enabled but user not authenticated by filter", ioe.getMessage());
}
// proxy ugi for user via remote user
request = getMockRequest(realUser, null, user);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNotNull(ugi.getRealUser());
Assert.assertEquals(ugi.getRealUser().getShortUserName(), realUser);
Assert.assertEquals(ugi.getShortUserName(), user);
checkUgiFromAuth(ugi);
// proxy ugi for user vi a remote user = real user
request = getMockRequest(realUser, realUser, user);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNotNull(ugi.getRealUser());
Assert.assertEquals(ugi.getRealUser().getShortUserName(), realUser);
Assert.assertEquals(ugi.getShortUserName(), user);
checkUgiFromAuth(ugi);
// proxy ugi for user via remote user != real user
request = getMockRequest(realUser, user, user);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Usernames not matched: name=" + user + " != expected=" + realUser, ioe.getMessage());
}
// try to get get a proxy user with unauthorized user
try {
request = getMockRequest(user, null, realUser);
JspHelper.getUGI(context, request, conf);
Assert.fail("bad proxy request allowed");
} catch (AuthorizationException ae) {
Assert.assertEquals(
"User: "******" is not allowed to impersonate " + realUser, ae.getMessage());
}
try {
request = getMockRequest(user, user, realUser);
JspHelper.getUGI(context, request, conf);
Assert.fail("bad proxy request allowed");
} catch (AuthorizationException ae) {
Assert.assertEquals(
"User: "******" is not allowed to impersonate " + realUser, ae.getMessage());
}
}
@Test
public void testGetUgiFromToken() throws IOException {
conf.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "hdfs://localhost:4321/");
ServletContext context = mock(ServletContext.class);
String realUser = "******";
String user = "******";
conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
UserGroupInformation.setConfiguration(conf);
UserGroupInformation ugi;
HttpServletRequest request;
Text ownerText = new Text(user);
DelegationTokenIdentifier dtId =
new DelegationTokenIdentifier(ownerText, ownerText, new Text(realUser));
Token<DelegationTokenIdentifier> token =
new Token<DelegationTokenIdentifier>(dtId, new DummySecretManager(0, 0, 0, 0));
String tokenString = token.encodeToUrlString();
// token with no auth-ed user
request = getMockRequest(null, null, null);
when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(tokenString);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNotNull(ugi.getRealUser());
Assert.assertEquals(ugi.getRealUser().getShortUserName(), realUser);
Assert.assertEquals(ugi.getShortUserName(), user);
checkUgiFromToken(ugi);
// token with auth-ed user
request = getMockRequest(realUser, null, null);
when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(tokenString);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNotNull(ugi.getRealUser());
Assert.assertEquals(ugi.getRealUser().getShortUserName(), realUser);
Assert.assertEquals(ugi.getShortUserName(), user);
checkUgiFromToken(ugi);
// completely different user, token trumps auth
request = getMockRequest("rogue", null, null);
when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(tokenString);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNotNull(ugi.getRealUser());
Assert.assertEquals(ugi.getRealUser().getShortUserName(), realUser);
Assert.assertEquals(ugi.getShortUserName(), user);
checkUgiFromToken(ugi);
// expected case
request = getMockRequest(null, user, null);
when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(tokenString);
ugi = JspHelper.getUGI(context, request, conf);
Assert.assertNotNull(ugi.getRealUser());
Assert.assertEquals(ugi.getRealUser().getShortUserName(), realUser);
Assert.assertEquals(ugi.getShortUserName(), user);
checkUgiFromToken(ugi);
// can't proxy with a token!
request = getMockRequest(null, null, "rogue");
when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(tokenString);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Usernames not matched: name=rogue != expected=" + user, ioe.getMessage());
}
// can't proxy with a token!
request = getMockRequest(null, user, "rogue");
when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(tokenString);
try {
JspHelper.getUGI(context, request, conf);
Assert.fail("bad request allowed");
} catch (IOException ioe) {
Assert.assertEquals(
"Usernames not matched: name=rogue != expected=" + user, ioe.getMessage());
}
}
private void verifyServiceInToken(
ServletContext context, HttpServletRequest request, String expected) throws IOException {
UserGroupInformation ugi = JspHelper.getUGI(context, request, conf);
Token<? extends TokenIdentifier> tokenInUgi = ugi.getTokens().iterator().next();
Assert.assertEquals(expected, tokenInUgi.getService().toString());
}