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HDDS-980. Adding getOMCertificate in SCMSecurityProtocol. Contributed by Ajay Kumar.

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This commit is contained in:
Xiaoyu Yao 2019-01-23 19:32:03 -08:00
parent f3e642d92b
commit e321b91cb5
10 changed files with 170 additions and 38 deletions
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13
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/protocol/SCMSecurityProtocol.java
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@ -19,6 +19,7 @@
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DatanodeDetailsProto;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.OzoneManagerDetailsProto;
import org.apache.hadoop.hdds.scm.ScmConfigKeys;
import org.apache.hadoop.security.KerberosInfo;
@ -34,11 +35,21 @@ public interface SCMSecurityProtocol {
* Get SCM signed certificate for DataNode.
*
* @param dataNodeDetails - DataNode Details.
* @param certSignReq - Certificate signing request.
* @param certSignReq - Certificate signing request.
* @return byte[] - SCM signed certificate.
*/
String getDataNodeCertificate(
DatanodeDetailsProto dataNodeDetails,
String certSignReq) throws IOException;
/**
* Get SCM signed certificate for OM.
*
* @param omDetails - DataNode Details.
* @param certSignReq - Certificate signing request.
* @return byte[] - SCM signed certificate.
*/
String getOMCertificate(OzoneManagerDetailsProto omDetails,
String certSignReq) throws IOException;
}

27
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/protocolPB/SCMSecurityProtocolClientSideTranslatorPB.java
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@ -21,12 +21,15 @@
import java.io.Closeable;
import java.io.IOException;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DatanodeDetailsProto;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.OzoneManagerDetailsProto;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetDataNodeCertRequestProto;
import org.apache.hadoop.hdds.protocol.SCMSecurityProtocol;
import org.apache.hadoop.ipc.ProtobufHelper;
import org.apache.hadoop.ipc.ProtocolTranslator;
import org.apache.hadoop.ipc.RPC;
import static org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetOMCertRequestProto;
/**
* This class is the client-side translator that forwards requests for
* {@link SCMSecurityProtocol} to the {@link SCMSecurityProtocolPB} proxy.
@ -67,7 +70,7 @@ public void close() throws IOException {
* Get SCM signed certificate for DataNode.
*
* @param dataNodeDetails - DataNode Details.
* @param certSignReq - Certificate signing request.
* @param certSignReq - Certificate signing request.
* @return byte[] - SCM signed certificate.
*/
@Override
@ -87,6 +90,28 @@ public String getDataNodeCertificate(DatanodeDetailsProto dataNodeDetails,
}
}
/**
* Get SCM signed certificate for OM.
*
* @param omDetails - OzoneManager Details.
* @param certSignReq - Certificate signing request.
* @return byte[] - SCM signed certificate.
*/
@Override
public String getOMCertificate(OzoneManagerDetailsProto omDetails,
String certSignReq) throws IOException {
SCMGetOMCertRequestProto.Builder builder = SCMGetOMCertRequestProto
.newBuilder()
.setCSR(certSignReq)
.setOmDetails(omDetails);
try {
return rpcProxy.getOMCertificate(NULL_RPC_CONTROLLER, builder.build())
.getX509Certificate();
} catch (ServiceException e) {
throw ProtobufHelper.getRemoteException(e);
}
}
/**
* Return the proxy object underlying this protocol translator.
*

38
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/protocolPB/SCMSecurityProtocolServerSideTranslatorPB.java
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@ -19,10 +19,12 @@
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
import java.io.IOException;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetCertResponseProto;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetDataNodeCertRequestProto;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetDataNodeCertResponseProto;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetDataNodeCertResponseProto.ResponseCode;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetCertResponseProto.ResponseCode;
import org.apache.hadoop.hdds.protocol.SCMSecurityProtocol;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetOMCertRequestProto;
/**
* This class is the server-side translator that forwards requests received on
@ -46,15 +48,41 @@ public SCMSecurityProtocolServerSideTranslatorPB(SCMSecurityProtocol impl) {
* @return SCMGetDataNodeCertResponseProto.
*/
@Override
public SCMGetDataNodeCertResponseProto getDataNodeCertificate(
public SCMGetCertResponseProto getDataNodeCertificate(
RpcController controller, SCMGetDataNodeCertRequestProto request)
throws ServiceException {
try {
String certificate = impl
.getDataNodeCertificate(request.getDatanodeDetails(),
request.getCSR());
SCMGetDataNodeCertResponseProto.Builder builder =
SCMGetDataNodeCertResponseProto
SCMGetCertResponseProto.Builder builder =
SCMGetCertResponseProto
.newBuilder()
.setResponseCode(ResponseCode.success)
.setX509Certificate(certificate);
return builder.build();
} catch (IOException e) {
throw new ServiceException(e);
}
}
/**
* Get SCM signed certificate for OzoneManager.
*
* @param controller
* @param request
* @return SCMGetCertResponseProto.
*/
@Override
public SCMGetCertResponseProto getOMCertificate(
RpcController controller, SCMGetOMCertRequestProto request)
throws ServiceException {
try {
String certificate = impl
.getOMCertificate(request.getOmDetails(),
request.getCSR());
SCMGetCertResponseProto.Builder builder =
SCMGetCertResponseProto
.newBuilder()
.setResponseCode(ResponseCode.success)
.setX509Certificate(certificate);

2
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/security/x509/certificate/authority/CertificateApprover.java
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@ -32,7 +32,7 @@
/**
* Certificate Approver interface is used to inspectCSR a certificate.
*/
interface CertificateApprover {
public interface CertificateApprover {
/**
* Approves a Certificate Request based on the policies of this approver.
*

2
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/security/x509/certificate/utils/CertificateCodec.java
View File

@ -119,7 +119,7 @@ public Path getLocation() {
* @return PEM Encoded Certificate String.
* @throws SCMSecurityException - On failure to create a PEM String.
*/
public String getPEMEncodedString(X509CertificateHolder x509CertHolder)
public static String getPEMEncodedString(X509CertificateHolder x509CertHolder)
throws SCMSecurityException {
try {
StringWriter stringWriter = new StringWriter();

38
hadoop-hdds/common/src/main/proto/SCMSecurityProtocol.proto
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@ -34,10 +34,28 @@ package hadoop.hdds;
import "hdds.proto";
/**
* This message is send by data node to prove its identity and get an SCM
* signed certificate.
*/
message SCMGetDataNodeCertRequestProto {
required DatanodeDetailsProto datanodeDetails = 1;
required string CSR = 2;
}
/**
* This message is send by OzoneManager to prove its identity and get an SCM
* signed certificate.
*/
message SCMGetOMCertRequestProto {
required OzoneManagerDetailsProto omDetails = 1;
required string CSR = 2;
}
/**
* Returns a certificate signed by SCM.
*/
message SCMGetDataNodeCertResponseProto {
message SCMGetCertResponseProto {
enum ResponseCode {
success = 1;
authenticationFailed = 2;
@ -47,20 +65,18 @@ message SCMGetDataNodeCertResponseProto {
required string x509Certificate = 2; // Base64 encoded X509 certificate.
}
/**
* This message is send by data node to prove its identity and get an SCM
* signed certificate.
*/
message SCMGetDataNodeCertRequestProto {
required DatanodeDetailsProto datanodeDetails = 1;
required string CSR = 2;
}
service SCMSecurityProtocolService {
/**
* Get SCM signed certificate for DataNode.
*/
rpc getDataNodeCertificate (SCMGetDataNodeCertRequestProto) returns (SCMGetDataNodeCertResponseProto);
rpc getDataNodeCertificate (SCMGetDataNodeCertRequestProto) returns
(SCMGetCertResponseProto);
/**
* Get SCM signed certificate for DataNode.
*/
rpc getOMCertificate (SCMGetOMCertRequestProto) returns
(SCMGetCertResponseProto);
}

11
hadoop-hdds/common/src/main/proto/hdds.proto
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@ -35,6 +35,17 @@ message DatanodeDetailsProto {
repeated Port ports = 4;
}
/**
Proto message encapsulating information required to uniquely identify a
OzoneManager.
*/
message OzoneManagerDetailsProto {
required string uuid = 1; // UUID assigned to the OzoneManager.
required string ipAddress = 2; // IP address of OM.
required string hostName = 3; // Hostname of OM.
repeated Port ports = 4;
}
message Port {
required string name = 1;
required uint32 value = 2;

65
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMSecurityProtocolServer.java
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@ -19,21 +19,32 @@
import com.google.protobuf.BlockingService;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.Objects;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DatanodeDetailsProto;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.OzoneManagerDetailsProto;
import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos;
import org.apache.hadoop.hdds.protocolPB.SCMSecurityProtocolPB;
import org.apache.hadoop.hdds.protocolPB.SCMSecurityProtocolServerSideTranslatorPB;
import org.apache.hadoop.hdds.scm.HddsServerUtil;
import org.apache.hadoop.hdds.scm.ScmConfigKeys;
import org.apache.hadoop.hdds.protocol.SCMSecurityProtocol;
import org.apache.hadoop.hdds.security.x509.SecurityConfig;
import org.apache.hadoop.hdds.security.x509.certificate.authority.CertificateServer;
import org.apache.hadoop.hdds.security.x509.certificate.utils.CertificateCodec;
import org.apache.hadoop.ipc.ProtobufRpcEngine;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.security.KerberosInfo;
import org.bouncycastle.cert.X509CertificateHolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.apache.hadoop.hdds.security.x509.certificate.authority.CertificateApprover.ApprovalType.KERBEROS_TRUSTED;
/**
* The protocol used to perform security related operations with SCM.
*/
@ -44,15 +55,15 @@ public class SCMSecurityProtocolServer implements SCMSecurityProtocol {
private static final Logger LOGGER = LoggerFactory
.getLogger(SCMClientProtocolServer.class);
private final OzoneConfiguration config;
private final StorageContainerManager scm;
private final SecurityConfig config;
private final CertificateServer certificateServer;
private final RPC.Server rpcServer;
private final InetSocketAddress rpcAddress;
SCMSecurityProtocolServer(OzoneConfiguration conf,
StorageContainerManager scm) throws IOException {
this.config = conf;
this.scm = scm;
CertificateServer certificateServer) throws IOException {
this.config = new SecurityConfig(conf);
this.certificateServer = certificateServer;
final int handlerCount =
conf.getInt(ScmConfigKeys.OZONE_SCM_SECURITY_HANDLER_COUNT_KEY,
@ -78,9 +89,9 @@ public class SCMSecurityProtocolServer implements SCMSecurityProtocol {
/**
* Get SCM signed certificate for DataNode.
*
* @param dnDetails - DataNode Details.
* @param certSignReq - Certificate signing request.
* @return byte[] - SCM signed certificate.
* @param dnDetails - DataNode Details.
* @param certSignReq - Certificate signing request.
* @return String - SCM signed pem encoded certificate.
*/
@Override
public String getDataNodeCertificate(
@ -88,8 +99,42 @@ public String getDataNodeCertificate(
String certSignReq) throws IOException {
LOGGER.info("Processing CSR for dn {}, UUID: {}", dnDetails.getHostName(),
dnDetails.getUuid());
// TODO: Call scm to sign the csr.
return null;
Objects.requireNonNull(dnDetails);
Future<X509CertificateHolder> future =
certificateServer.requestCertificate(certSignReq,
KERBEROS_TRUSTED);
try {
return CertificateCodec.getPEMEncodedString(future.get());
} catch (InterruptedException | ExecutionException e) {
LOGGER.error("getDataNodeCertificate operation failed. ", e);
throw new IOException("getDataNodeCertificate operation failed. ", e);
}
}
/**
* Get SCM signed certificate for OM.
*
* @param omDetails - OzoneManager Details.
* @param certSignReq - Certificate signing request.
* @return String - SCM signed pem encoded certificate.
*/
@Override
public String getOMCertificate(OzoneManagerDetailsProto omDetails,
String certSignReq) throws IOException {
LOGGER.info("Processing CSR for om {}, UUID: {}", omDetails.getHostName(),
omDetails.getUuid());
Objects.requireNonNull(omDetails);
Future<X509CertificateHolder> future =
certificateServer.requestCertificate(certSignReq,
KERBEROS_TRUSTED);
try {
return CertificateCodec.getPEMEncodedString(future.get());
} catch (InterruptedException | ExecutionException e) {
LOGGER.error("getOMCertificate operation failed. ", e);
throw new IOException("getOMCertificate operation failed. ", e);
}
}
public RPC.Server getRpcServer() {

10
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/StorageContainerManager.java
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@ -227,15 +227,16 @@ private StorageContainerManager(OzoneConfiguration conf)
// TODO: Support Intermediary CAs in future.
certificateServer.init(new SecurityConfig(conf),
CertificateServer.CAType.SELF_SIGNED_CA);
securityProtocolServer = new SCMSecurityProtocolServer(conf,
certificateServer);
} else {
// if no Security, we do not create a Certificate Server at all.
// This allows user to boot SCM without security temporarily
// and then come back and enable it without any impact.
certificateServer = null;
securityProtocolServer = null;
}
eventQueue = new EventQueue();
scmNodeManager = new SCMNodeManager(
@ -309,11 +310,6 @@ private StorageContainerManager(OzoneConfiguration conf)
eventQueue);
blockProtocolServer = new SCMBlockProtocolServer(conf, this);
clientProtocolServer = new SCMClientProtocolServer(conf, this);
if (OzoneSecurityUtil.isSecurityEnabled(conf)) {
securityProtocolServer = new SCMSecurityProtocolServer(conf, this);
} else {
securityProtocolServer = null;
}
httpServer = new StorageContainerManagerHttpServer(conf);
eventQueue.addHandler(SCMEvents.DATANODE_COMMAND, scmNodeManager);

2
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/server/TestSCMSecurityProtocolServer.java
View File

@ -40,7 +40,7 @@ public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
public void tearDown() {
if (securityProtocolServer != null) {
securityProtocolServer.stop();
securityProtocolServer = null;