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/*
* Copyright (c) 2016 Open Baton (http://www.openbaton.org)
*
* Licensed 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.
*
*/
package org.openbaton.common.vnfm_sdk;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import org.openbaton.catalogue.mano.descriptor.InternalVirtualLink;
import org.openbaton.catalogue.mano.descriptor.VNFComponent;
import org.openbaton.catalogue.mano.descriptor.VirtualDeploymentUnit;
import org.openbaton.catalogue.mano.descriptor.VirtualNetworkFunctionDescriptor;
import org.openbaton.catalogue.mano.record.VNFCInstance;
import org.openbaton.catalogue.mano.record.VNFRecordDependency;
import org.openbaton.catalogue.mano.record.VirtualLinkRecord;
import org.openbaton.catalogue.mano.record.VirtualNetworkFunctionRecord;
import org.openbaton.catalogue.nfvo.Action;
import org.openbaton.catalogue.nfvo.EndpointType;
import org.openbaton.catalogue.nfvo.Script;
import org.openbaton.catalogue.nfvo.VimInstance;
import org.openbaton.catalogue.nfvo.VnfmManagerEndpoint;
import org.openbaton.catalogue.nfvo.messages.*;
import org.openbaton.catalogue.nfvo.messages.Interfaces.NFVMessage;
import org.openbaton.catalogue.security.Key;
import org.openbaton.common.vnfm_sdk.exception.BadFormatException;
import org.openbaton.common.vnfm_sdk.exception.NotFoundException;
import org.openbaton.common.vnfm_sdk.exception.VnfmSdkException;
import org.openbaton.common.vnfm_sdk.interfaces.VNFLifecycleChangeNotification;
import org.openbaton.common.vnfm_sdk.interfaces.VNFLifecycleManagement;
import org.openbaton.common.vnfm_sdk.utils.VNFRUtils;
import org.openbaton.common.vnfm_sdk.utils.VnfmUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** Created by lto on 08/07/15. */
public abstract class AbstractVnfm
implements VNFLifecycleManagement, VNFLifecycleChangeNotification {
protected static String type;
protected static String endpoint;
protected static String endpointType;
protected static Properties properties;
protected static Logger log = LoggerFactory.getLogger(AbstractVnfm.class);
protected VnfmHelper vnfmHelper;
protected VnfmManagerEndpoint vnfmManagerEndpoint;
private ExecutorService executor;
protected static String brokerIp;
protected static String brokerPort;
protected static String monitoringIp;
protected static String timezone;
protected static String username;
protected static String password;
protected static String exchangeName;
protected static String nsrId;
public boolean isEnabled() {
return enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
private boolean enabled;
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
private String description;
@PreDestroy
private void shutdown() {}
@PostConstruct
private void init() {
setup();
executor =
Executors.newFixedThreadPool(Integer.parseInt(properties.getProperty("concurrency", "15")));
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getEndpoint() {
return endpoint;
}
public void setEndpoint(String endpoint) {
this.endpoint = endpoint;
}
public Properties getProperties() {
return properties;
}
public void setProperties(Properties properties) {
this.properties = properties;
}
@Override
public abstract void query();
@Override
public abstract VirtualNetworkFunctionRecord scale(
Action scaleInOrOut,
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
VNFComponent component,
Object scripts,
VNFRecordDependency dependency)
throws Exception;
@Override
public abstract void checkInstantiationFeasibility();
@Override
public abstract VirtualNetworkFunctionRecord heal(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
VNFCInstance component,
String cause)
throws Exception;
@Override
public abstract VirtualNetworkFunctionRecord updateSoftware(
Script script, VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) throws Exception;
@Override
public abstract VirtualNetworkFunctionRecord modify(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFRecordDependency dependency)
throws Exception;
@Override
public abstract void upgradeSoftware();
@Override
public abstract VirtualNetworkFunctionRecord terminate(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) throws Exception;
public abstract void handleError(VirtualNetworkFunctionRecord virtualNetworkFunctionRecord);
protected void loadProperties() {
properties = new Properties();
try {
properties.load(this.getClass().getClassLoader().getResourceAsStream("conf.properties"));
} catch (IOException e) {
e.printStackTrace();
log.error(e.getLocalizedMessage());
}
endpoint = (String) properties.get("endpoint");
type = (String) properties.get("type");
endpointType = properties.getProperty("endpoint-type", "RABBIT");
description = properties.getProperty("description", "");
enabled = Boolean.parseBoolean(properties.getProperty("enabled", "true"));
}
protected void onAction(NFVMessage message) throws NotFoundException, BadFormatException {
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord = null;
try {
log.debug(
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
+ message.getAction()
+ "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
log.trace("VNFM: Received Message: " + message.getAction());
NFVMessage nfvMessage = null;
OrVnfmGenericMessage orVnfmGenericMessage = null;
switch (message.getAction()) {
case SCALE_IN:
OrVnfmScalingMessage scalingMessage = (OrVnfmScalingMessage) message;
nsrId = scalingMessage.getVirtualNetworkFunctionRecord().getParent_ns_id();
virtualNetworkFunctionRecord = scalingMessage.getVirtualNetworkFunctionRecord();
VNFCInstance vnfcInstanceToRemove = scalingMessage.getVnfcInstance();
virtualNetworkFunctionRecord =
this.scale(
Action.SCALE_IN, virtualNetworkFunctionRecord, vnfcInstanceToRemove, null, null);
nfvMessage = null;
break;
case SCALE_OUT:
scalingMessage = (OrVnfmScalingMessage) message;
// TODO I don't know if, using a bean of this class the instance can be destroyed and recreated and
// parameters could be lost
getExtension(scalingMessage.getExtension());
nsrId = scalingMessage.getVirtualNetworkFunctionRecord().getParent_ns_id();
virtualNetworkFunctionRecord = scalingMessage.getVirtualNetworkFunctionRecord();
VNFRecordDependency dependency = scalingMessage.getDependency();
VNFComponent component = scalingMessage.getComponent();
String mode = scalingMessage.getMode();
log.trace("HB_VERSION == " + virtualNetworkFunctionRecord.getHb_version());
log.info("Adding VNFComponent: " + component);
log.trace("The mode is:" + mode);
VNFCInstance vnfcInstance_new = null;
if (!properties.getProperty("allocate", "true").equalsIgnoreCase("true")) {
NFVMessage message2 =
vnfmHelper.sendAndReceive(
VnfmUtils.getNfvScalingMessage(getUserData(), virtualNetworkFunctionRecord));
if (message2 instanceof OrVnfmGenericMessage) {
OrVnfmGenericMessage message1 = (OrVnfmGenericMessage) message2;
virtualNetworkFunctionRecord = message1.getVnfr();
log.trace("HB_VERSION == " + virtualNetworkFunctionRecord.getHb_version());
} else if (message2 instanceof OrVnfmErrorMessage) {
this.handleError(((OrVnfmErrorMessage) message2).getVnfr());
return;
}
vnfcInstance_new = getVnfcInstance(virtualNetworkFunctionRecord, component);
if (vnfcInstance_new == null) {
throw new RuntimeException("no new VNFCInstance found. This should not happen...");
}
if (mode != null && mode.equalsIgnoreCase("standby")) {
vnfcInstance_new.setState("STANDBY");
}
}
Object scripts;
if (scalingMessage.getVnfPackage() == null) {
scripts = new HashSet<>();
} else if (scalingMessage.getVnfPackage().getScriptsLink() != null) {
scripts = scalingMessage.getVnfPackage().getScriptsLink();
} else {
scripts = scalingMessage.getVnfPackage().getScripts();
}
VirtualNetworkFunctionRecord vnfr =
this.scale(
Action.SCALE_OUT,
virtualNetworkFunctionRecord,
vnfcInstance_new,
scripts,
dependency);
if (vnfcInstance_new == null) {
log.warn(
"No new VNFCInstance found, either a bug or was not possible to instantiate it.");
}
nfvMessage = VnfmUtils.getNfvMessageScaled(Action.SCALED, vnfr, vnfcInstance_new);
break;
case SCALING:
break;
case ERROR:
OrVnfmErrorMessage errorMessage = (OrVnfmErrorMessage) message;
nsrId = errorMessage.getVnfr().getParent_ns_id();
log.error("ERROR Received: " + errorMessage.getMessage());
handleError(errorMessage.getVnfr());
nfvMessage = null;
break;
case MODIFY:
orVnfmGenericMessage = (OrVnfmGenericMessage) message;
virtualNetworkFunctionRecord = orVnfmGenericMessage.getVnfr();
nsrId = orVnfmGenericMessage.getVnfr().getParent_ns_id();
nfvMessage =
VnfmUtils.getNfvMessage(
Action.MODIFY,
this.modify(orVnfmGenericMessage.getVnfr(), orVnfmGenericMessage.getVnfrd()));
break;
case RELEASE_RESOURCES:
orVnfmGenericMessage = (OrVnfmGenericMessage) message;
nsrId = orVnfmGenericMessage.getVnfr().getParent_ns_id();
virtualNetworkFunctionRecord = orVnfmGenericMessage.getVnfr();
nfvMessage =
VnfmUtils.getNfvMessage(
Action.RELEASE_RESOURCES, this.terminate(virtualNetworkFunctionRecord));
break;
case INSTANTIATE:
OrVnfmInstantiateMessage orVnfmInstantiateMessage = (OrVnfmInstantiateMessage) message;
Map extension = orVnfmInstantiateMessage.getExtension();
log.debug("Extensions are: " + extension);
log.debug("Keys are: " + orVnfmInstantiateMessage.getKeys());
getExtension(extension);
Map> vimInstances =
orVnfmInstantiateMessage.getVimInstances();
virtualNetworkFunctionRecord =
createVirtualNetworkFunctionRecord(
orVnfmInstantiateMessage.getVnfd(),
orVnfmInstantiateMessage.getVnfdf().getFlavour_key(),
orVnfmInstantiateMessage.getVlrs(),
orVnfmInstantiateMessage.getExtension(),
vimInstances);
GrantOperation grantOperation = new GrantOperation();
grantOperation.setVirtualNetworkFunctionRecord(virtualNetworkFunctionRecord);
Future result = executor.submit(grantOperation);
OrVnfmGrantLifecycleOperationMessage msg;
try {
msg = result.get();
if (msg == null) {
return;
}
} catch (ExecutionException e) {
log.error("Got exception while allocating vms");
throw e.getCause();
}
virtualNetworkFunctionRecord = msg.getVirtualNetworkFunctionRecord();
Map vimInstanceChosen = msg.getVduVim();
log.trace("VERSION IS: " + virtualNetworkFunctionRecord.getHb_version());
if (!properties.getProperty("allocate", "true").equalsIgnoreCase("true")) {
AllocateResources allocateResources = new AllocateResources();
allocateResources.setVirtualNetworkFunctionRecord(virtualNetworkFunctionRecord);
allocateResources.setVimInstances(vimInstanceChosen);
allocateResources.setKeyPairs(orVnfmInstantiateMessage.getKeys());
try {
virtualNetworkFunctionRecord = executor.submit(allocateResources).get();
if (virtualNetworkFunctionRecord == null) {
return;
}
} catch (ExecutionException e) {
log.error("Got exception while allocating vms");
throw e.getCause();
}
}
setupProvides(virtualNetworkFunctionRecord);
if (orVnfmInstantiateMessage.getVnfPackage() != null) {
if (orVnfmInstantiateMessage.getVnfPackage().getScriptsLink() != null) {
virtualNetworkFunctionRecord =
instantiate(
virtualNetworkFunctionRecord,
orVnfmInstantiateMessage.getVnfPackage().getScriptsLink(),
vimInstances);
} else {
virtualNetworkFunctionRecord =
instantiate(
virtualNetworkFunctionRecord,
orVnfmInstantiateMessage.getVnfPackage().getScripts(),
vimInstances);
}
} else {
virtualNetworkFunctionRecord =
instantiate(virtualNetworkFunctionRecord, null, vimInstances);
}
nfvMessage = VnfmUtils.getNfvMessage(Action.INSTANTIATE, virtualNetworkFunctionRecord);
break;
case RELEASE_RESOURCES_FINISH:
break;
case UPDATE:
OrVnfmUpdateMessage orVnfmUpdateMessage = (OrVnfmUpdateMessage) message;
nfvMessage =
VnfmUtils.getNfvMessage(
Action.UPDATE,
updateSoftware(orVnfmUpdateMessage.getScript(), orVnfmUpdateMessage.getVnfr()));
break;
case HEAL:
OrVnfmHealVNFRequestMessage orVnfmHealMessage = (OrVnfmHealVNFRequestMessage) message;
nsrId = orVnfmHealMessage.getVirtualNetworkFunctionRecord().getParent_ns_id();
VirtualNetworkFunctionRecord vnfrObtained =
this.heal(
orVnfmHealMessage.getVirtualNetworkFunctionRecord(),
orVnfmHealMessage.getVnfcInstance(),
orVnfmHealMessage.getCause());
nfvMessage =
VnfmUtils.getNfvMessageHealed(
Action.HEAL, vnfrObtained, orVnfmHealMessage.getVnfcInstance());
break;
case INSTANTIATE_FINISH:
break;
case CONFIGURE:
orVnfmGenericMessage = (OrVnfmGenericMessage) message;
virtualNetworkFunctionRecord = orVnfmGenericMessage.getVnfr();
nsrId = orVnfmGenericMessage.getVnfr().getParent_ns_id();
nfvMessage =
VnfmUtils.getNfvMessage(Action.CONFIGURE, configure(orVnfmGenericMessage.getVnfr()));
break;
case START:
{
OrVnfmStartStopMessage orVnfmStartStopMessage = (OrVnfmStartStopMessage) message;
virtualNetworkFunctionRecord = orVnfmStartStopMessage.getVirtualNetworkFunctionRecord();
nsrId = virtualNetworkFunctionRecord.getParent_ns_id();
VNFCInstance vnfcInstance = orVnfmStartStopMessage.getVnfcInstance();
if (vnfcInstance == null) // Start the VNF Record
{
nfvMessage =
VnfmUtils.getNfvMessage(Action.START, start(virtualNetworkFunctionRecord));
} else // Start the VNFC Instance
{
nfvMessage =
VnfmUtils.getNfvMessageStartStop(
Action.START,
startVNFCInstance(virtualNetworkFunctionRecord, vnfcInstance),
vnfcInstance);
}
break;
}
case STOP:
{
OrVnfmStartStopMessage orVnfmStartStopMessage = (OrVnfmStartStopMessage) message;
virtualNetworkFunctionRecord = orVnfmStartStopMessage.getVirtualNetworkFunctionRecord();
nsrId = virtualNetworkFunctionRecord.getParent_ns_id();
VNFCInstance vnfcInstance = orVnfmStartStopMessage.getVnfcInstance();
if (vnfcInstance == null) // Stop the VNF Record
{
nfvMessage = VnfmUtils.getNfvMessage(Action.STOP, stop(virtualNetworkFunctionRecord));
} else // Stop the VNFC Instance
{
nfvMessage =
VnfmUtils.getNfvMessageStartStop(
Action.STOP,
stopVNFCInstance(virtualNetworkFunctionRecord, vnfcInstance),
vnfcInstance);
}
break;
}
case RESUME:
{
OrVnfmGenericMessage orVnfmResumeMessage = (OrVnfmGenericMessage) message;
virtualNetworkFunctionRecord = orVnfmResumeMessage.getVnfr();
nsrId = virtualNetworkFunctionRecord.getParent_ns_id();
Action resumedAction = this.getResumedAction(virtualNetworkFunctionRecord, null);
nfvMessage =
VnfmUtils.getNfvMessage(
resumedAction,
resume(virtualNetworkFunctionRecord, null, orVnfmResumeMessage.getVnfrd()));
log.debug(
"Resuming vnfr '"
+ virtualNetworkFunctionRecord.getId()
+ "' with dependency target: '"
+ orVnfmResumeMessage.getVnfrd().getTarget()
+ "' for action: "
+ resumedAction
+ "'");
break;
}
}
log.debug(
"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
if (nfvMessage != null) {
log.debug("send " + nfvMessage.getClass().getSimpleName() + " to NFVO");
vnfmHelper.sendToNfvo(nfvMessage);
}
} catch (Throwable e) {
log.error("ERROR: ", e);
if (e instanceof VnfmSdkException) {
VnfmSdkException vnfmSdkException = (VnfmSdkException) e;
if (vnfmSdkException.getVnfr() != null) {
log.debug("sending VNFR with version: " + vnfmSdkException.getVnfr().getHb_version());
vnfmHelper.sendToNfvo(
VnfmUtils.getNfvErrorMessage(vnfmSdkException.getVnfr(), vnfmSdkException, nsrId));
return;
}
} else if (e.getCause() instanceof VnfmSdkException) {
VnfmSdkException vnfmSdkException = (VnfmSdkException) e.getCause();
if (vnfmSdkException.getVnfr() != null) {
log.debug("sending VNFR with version: " + vnfmSdkException.getVnfr().getHb_version());
vnfmHelper.sendToNfvo(
VnfmUtils.getNfvErrorMessage(vnfmSdkException.getVnfr(), vnfmSdkException, nsrId));
return;
}
}
vnfmHelper.sendToNfvo(VnfmUtils.getNfvErrorMessage(virtualNetworkFunctionRecord, e, nsrId));
}
}
private VNFCInstance getVnfcInstance(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFComponent component) {
VNFCInstance vnfcInstance_new = null;
boolean found = false;
for (VirtualDeploymentUnit virtualDeploymentUnit : virtualNetworkFunctionRecord.getVdu()) {
for (VNFCInstance vnfcInstance : virtualDeploymentUnit.getVnfc_instance()) {
if (vnfcInstance.getVnfComponent().getId().equals(component.getId())) {
vnfcInstance_new = vnfcInstance;
fillProvidesVNFC(virtualNetworkFunctionRecord, vnfcInstance);
found = true;
log.debug("VNFComponentInstance FOUND : " + vnfcInstance_new.getVnfComponent());
break;
}
}
if (found) {
break;
}
}
return vnfcInstance_new;
}
private void getExtension(Map extension) {
log.debug("Extensions are: " + extension);
brokerIp = extension.get("brokerIp");
brokerPort = extension.get("brokerPort");
monitoringIp = extension.get("monitoringIp");
timezone = extension.get("timezone");
username = extension.get("username");
password = extension.get("password");
exchangeName = extension.get("exchangeName");
nsrId = extension.get("nsr-id");
}
private void setupProvides(VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) {}
private void fillProvidesVNFC(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFCInstance vnfcInstance) {}
/**
* This method needs to set all the parameter specified in the VNFDependency.parameters
*
* @param virtualNetworkFunctionRecord
*/
protected void fillSpecificProvides(VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) {}
/**
* This method can be overwritten in case you want a specific initialization of the
* VirtualNetworkFunctionRecordShort from the VirtualNetworkFunctionDescriptor
*
* @param virtualNetworkFunctionDescriptor
* @param extension
* @param vimInstances
* @return The new VirtualNetworkFunctionRecordShort
* @throws BadFormatException
* @throws NotFoundException
*/
protected VirtualNetworkFunctionRecord createVirtualNetworkFunctionRecord(
VirtualNetworkFunctionDescriptor virtualNetworkFunctionDescriptor,
String flavourId,
Set virtualLinkRecords,
Map extension,
Map> vimInstances)
throws BadFormatException, NotFoundException {
try {
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord =
VNFRUtils.createVirtualNetworkFunctionRecord(
virtualNetworkFunctionDescriptor,
flavourId,
extension.get("nsr-id"),
virtualLinkRecords,
vimInstances);
for (InternalVirtualLink internalVirtualLink :
virtualNetworkFunctionRecord.getVirtual_link()) {
for (VirtualLinkRecord virtualLinkRecord : virtualLinkRecords) {
if (internalVirtualLink.getName().equals(virtualLinkRecord.getName())) {
internalVirtualLink.setExtId(virtualLinkRecord.getExtId());
internalVirtualLink.setConnectivity_type(virtualLinkRecord.getConnectivity_type());
}
}
}
log.debug("Created VirtualNetworkFunctionRecordShort: " + virtualNetworkFunctionRecord);
return virtualNetworkFunctionRecord;
} catch (NotFoundException e) {
e.printStackTrace();
vnfmHelper.sendToNfvo(VnfmUtils.getNfvMessage(Action.ERROR, null));
throw e;
} catch (BadFormatException e) {
e.printStackTrace();
vnfmHelper.sendToNfvo(VnfmUtils.getNfvMessage(Action.ERROR, null));
throw e;
}
}
public abstract VirtualNetworkFunctionRecord start(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) throws Exception;
public abstract VirtualNetworkFunctionRecord stop(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) throws Exception;
public abstract VirtualNetworkFunctionRecord startVNFCInstance(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFCInstance vnfcInstance)
throws Exception;
public abstract VirtualNetworkFunctionRecord stopVNFCInstance(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFCInstance vnfcInstance)
throws Exception;
public abstract VirtualNetworkFunctionRecord configure(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) throws Exception;
public abstract VirtualNetworkFunctionRecord resume(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
VNFCInstance vnfcInstance,
VNFRecordDependency dependency)
throws Exception;
protected Action getResumedAction(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFCInstance vnfcInstance) {
return null;
}
/** This method unsubscribe the VNFM in the NFVO */
protected abstract void unregister();
/** This method subscribe the VNFM to the NFVO sending the right endpoint */
protected abstract void register();
/**
* This method setups the VNFM and then subscribe it to the NFVO. We recommend to not change this
* method or at least to override calling super()
*/
protected void setup() {
loadProperties();
vnfmManagerEndpoint = new VnfmManagerEndpoint();
vnfmManagerEndpoint.setType(this.type);
vnfmManagerEndpoint.setDescription(this.description);
vnfmManagerEndpoint.setEnabled(this.enabled);
vnfmManagerEndpoint.setActive(true);
vnfmManagerEndpoint.setEndpoint(this.endpoint);
log.debug("creating VnfmManagerEndpoint for vnfm endpointType: " + this.endpointType);
vnfmManagerEndpoint.setEndpointType(EndpointType.valueOf(this.endpointType));
register();
}
class GrantOperation implements Callable {
private VirtualNetworkFunctionRecord virtualNetworkFunctionRecord;
public VirtualNetworkFunctionRecord getVirtualNetworkFunctionRecord() {
return virtualNetworkFunctionRecord;
}
public void setVirtualNetworkFunctionRecord(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) {
this.virtualNetworkFunctionRecord = virtualNetworkFunctionRecord;
}
private OrVnfmGrantLifecycleOperationMessage grantLifecycleOperation() throws VnfmSdkException {
NFVMessage response;
try {
response =
vnfmHelper.sendAndReceive(
VnfmUtils.getNfvMessage(Action.GRANT_OPERATION, virtualNetworkFunctionRecord));
} catch (Exception e) {
throw new VnfmSdkException("Not able to grant operation", e, virtualNetworkFunctionRecord);
}
if (response != null) {
if (response.getAction().ordinal() == Action.ERROR.ordinal()) {
throw new VnfmSdkException(
"Not able to grant operation because: "
+ ((OrVnfmErrorMessage) response).getMessage(),
((OrVnfmErrorMessage) response).getVnfr());
}
OrVnfmGrantLifecycleOperationMessage orVnfmGrantLifecycleOperationMessage =
(OrVnfmGrantLifecycleOperationMessage) response;
return orVnfmGrantLifecycleOperationMessage;
}
return null;
}
@Override
public OrVnfmGrantLifecycleOperationMessage call() throws Exception {
return this.grantLifecycleOperation();
}
}
class AllocateResources implements Callable {
private VirtualNetworkFunctionRecord virtualNetworkFunctionRecord;
private Set keyPairs;
public void setVimInstances(Map vimInstances) {
this.vimInstances = vimInstances;
}
private Map vimInstances;
public VirtualNetworkFunctionRecord getVirtualNetworkFunctionRecord() {
return virtualNetworkFunctionRecord;
}
public void setVirtualNetworkFunctionRecord(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord) {
this.virtualNetworkFunctionRecord = virtualNetworkFunctionRecord;
}
public VirtualNetworkFunctionRecord allocateResources() throws VnfmSdkException {
NFVMessage response;
try {
String userData = getUserData();
log.debug("Userdata sent to NFVO: " + userData);
response =
vnfmHelper.sendAndReceive(
VnfmUtils.getNfvInstantiateMessage(
virtualNetworkFunctionRecord, vimInstances, userData, keyPairs));
} catch (Exception e) {
log.error("" + e.getMessage());
throw new VnfmSdkException(
"Not able to allocate Resources", e, virtualNetworkFunctionRecord);
}
if (response != null) {
if (response.getAction().ordinal() == Action.ERROR.ordinal()) {
OrVnfmErrorMessage errorMessage = (OrVnfmErrorMessage) response;
log.error(errorMessage.getMessage());
virtualNetworkFunctionRecord = errorMessage.getVnfr();
throw new VnfmSdkException(
"Not able to allocate Resources because: " + errorMessage.getMessage(),
virtualNetworkFunctionRecord);
}
OrVnfmGenericMessage orVnfmGenericMessage = (OrVnfmGenericMessage) response;
log.debug("Received from ALLOCATE: " + orVnfmGenericMessage.getVnfr());
return orVnfmGenericMessage.getVnfr();
}
return null;
}
@Override
public VirtualNetworkFunctionRecord call() throws Exception {
return this.allocateResources();
}
public void setKeyPairs(Set keyPairs) {
this.keyPairs = keyPairs;
}
}
protected String getUserData() {
return "#!/bin/bash\n";
}
}