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/*
* ============LICENSE_START=======================================================
* Ran Simulator Controller
* ================================================================================
* Copyright (C) 2020-2021 Wipro Limited.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.ransim.netconf;
import java.io.IOException;
import java.net.ConnectException;
import org.apache.log4j.Logger;
import com.tailf.jnc.Device;
import com.tailf.jnc.DeviceUser;
import com.tailf.jnc.Element;
import com.tailf.jnc.JNCException;
import com.tailf.jnc.NetconfSession;
import org.onap.ransim.rest.web.mapper.NearRTRICModel;
import org.onap.ransim.rest.web.mapper.GNBCUCPModel;
import org.onap.ransim.rest.web.mapper.GNBCUUPModel;
import org.onap.ransim.rest.web.mapper.GNBDUModel;
import org.onap.ransim.rest.web.mapper.NRCellCUModel;
import org.onap.ransim.rest.web.mapper.NRCellDUModel;
public class NetconfClient {
static Logger log = Logger.getLogger(NetconfClient.class.getName());
private String emsUserName;
private Device device;
public NetconfClient(Device device) {
this.device = device;
}
public NetconfClient(String emsUserName, String username, String password, String serverName, String ip, int port) {
DeviceUser deviceUser = new DeviceUser(emsUserName, username, password);
this.emsUserName = emsUserName;
this.device = new Device(serverName, deviceUser, ip, port);
}
public Element getInitialNodeSet(NearRTRICModel rtRicModel, String serverId) {
try {
Element ranNetworkElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/ran-network");
Element nearRTRICElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/NearRTRIC");
Element idNearRTRICElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/idNearRTRIC");
idNearRTRICElement.setValue(rtRicModel.getNearRTRICId());
Element sapElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/sAP");
Element hostElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/host");
hostElement.setValue("localhost");
Element portElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/port");
portElement.setValue("8080");
sapElement.addChild(hostElement);
sapElement.addChild(portElement);
for (GNBCUUPModel gNBCUUPModel : rtRicModel.getgNBCUUPList()) {
if (gNBCUUPModel.getgNBCUUPId().toString().equals(serverId)
|| rtRicModel.getNearRTRICId().toString().equals(serverId)) {
Element gNBCUUPFunctionElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/GNBCUUPFunction");
Element idGNBCUUPFunctionElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/idGNBCUUPFunction");
idGNBCUUPFunctionElement.setValue(gNBCUUPModel.getgNBCUUPId().toString());
Element attributesElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/attributes");
Element gnBIdElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBId");
gnBIdElement.setValue(gNBCUUPModel.getgNBId());
attributesElement.addChild(gnBIdElement);
attributesElement.addChild(sapElement);
gNBCUUPFunctionElement.addChild(idGNBCUUPFunctionElement);
gNBCUUPFunctionElement.addChild(attributesElement);
nearRTRICElement.addChild(gNBCUUPFunctionElement);
}
}
for (GNBCUCPModel gNBCUCPModel : rtRicModel.getgNBCUCPList()) {
if (gNBCUCPModel.getgNBCUName().equals(serverId)
|| rtRicModel.getNearRTRICId().toString().equals(serverId)) {
Element gNBCUCPFunctionElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/GNBCUCPFunction");
Element idGNBCUCPFunctionElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/idGNBCUCPFunction");
idGNBCUCPFunctionElement.setValue(gNBCUCPModel.getgNBCUName());
Element attributesElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/attributes");
Element gNBCUNameElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBCUName");
gNBCUNameElement.setValue(gNBCUCPModel.getgNBCUName());
Element gnBIdElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBId");
gnBIdElement.setValue(gNBCUCPModel.getgNBId());
Element gNBIdLengthElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBIdLength");
gNBIdLengthElement.setValue(gNBCUCPModel.getgNBIdLength());
attributesElement.addChild(gNBCUNameElement);
attributesElement.addChild(gnBIdElement);
attributesElement.addChild(gNBIdLengthElement);
attributesElement.addChild(sapElement);
for (NRCellCUModel nRCellCUModel : gNBCUCPModel.getCellCUList()) {
Element nRCellCUElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/NRCellCU");
Element idNRCellCUElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/idNRCellCU");
idNRCellCUElement.setValue(nRCellCUModel.getCellLocalId());
Element nRCellattributesElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/attributes");
Element cellLocalIdElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/cellLocalId");
cellLocalIdElement.setValue(nRCellCUModel.getCellLocalId());
nRCellattributesElement.addChild(cellLocalIdElement);
nRCellattributesElement.addChild(sapElement);
nRCellCUElement.addChild(idNRCellCUElement);
nRCellCUElement.addChild(nRCellattributesElement);
gNBCUCPFunctionElement.addChild(nRCellCUElement);
}
gNBCUCPFunctionElement.addChild(idGNBCUCPFunctionElement);
gNBCUCPFunctionElement.addChild(attributesElement);
nearRTRICElement.addChild(gNBCUCPFunctionElement);
}
}
for (GNBDUModel gNBDUModel : rtRicModel.getgNBDUList()) {
if (gNBDUModel.getgNBDUId().toString().equals(serverId)
|| rtRicModel.getNearRTRICId().toString().equals(serverId)) {
Element gNBDUFunctionElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/GNBDUFunction");
Element idGNBDUFunctionElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/idGNBDUFunction");
idGNBDUFunctionElement.setValue(gNBDUModel.getgNBDUId());
Element attributesElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/attributes");
Element gNBDUNameElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBDUName");
gNBDUNameElement.setValue(gNBDUModel.getgNBDUName());
Element gNBIdLengthElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBIdLength");
gNBIdLengthElement.setValue(gNBDUModel.getgNBIdLength());
Element gNBDUIdElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/gNBDUId");
gNBDUIdElement.setValue(gNBDUModel.getgNBDUId());
attributesElement.addChild(gNBIdLengthElement);
attributesElement.addChild(gNBDUNameElement);
attributesElement.addChild(gNBDUIdElement);
attributesElement.addChild(sapElement);
for (NRCellDUModel nRCellDUModel : gNBDUModel.getCellDUList()) {
Element nRCellDUElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/NRCellDU");
Element idNRCellDUElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/idNRCellDU");
idNRCellDUElement.setValue(nRCellDUModel.getCellLocalId());
Element nRCellattributesElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/attributes");
Element cellLocalIdElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/cellLocalId");
cellLocalIdElement.setValue(nRCellDUModel.getCellLocalId());
Element nRSectorCarrierRefElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/nRSectorCarrierRef");
nRSectorCarrierRefElement.setValue("OU=Sales");
Element administrativeStateElement = Element
.create("org:onap:ccsdk:features:sdnr:northbound:ran-network", "/administrativeState");
administrativeStateElement.setValue(nRCellDUModel.getAdministrativeState());
Element nRPCIElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/nRPCI");
nRPCIElement.setValue(nRCellDUModel.getnRPCI());
Element nRTACElement = Element.create("org:onap:ccsdk:features:sdnr:northbound:ran-network",
"/nRTAC");
nRTACElement.setValue(nRCellDUModel.getnRTAC());
nRCellattributesElement.addChild(cellLocalIdElement);
nRCellattributesElement.addChild(sapElement);
nRCellattributesElement.addChild(nRSectorCarrierRefElement);
nRCellattributesElement.addChild(administrativeStateElement);
nRCellattributesElement.addChild(nRPCIElement);
nRCellattributesElement.addChild(nRTACElement);
nRCellDUElement.addChild(idNRCellDUElement);
nRCellDUElement.addChild(nRCellattributesElement);
gNBDUFunctionElement.addChild(nRCellDUElement);
}
gNBDUFunctionElement.addChild(idGNBDUFunctionElement);
gNBDUFunctionElement.addChild(attributesElement);
nearRTRICElement.addChild(gNBDUFunctionElement);
}
}
nearRTRICElement.addChild(idNearRTRICElement);
ranNetworkElement.addChild(nearRTRICElement);
return ranNetworkElement;
} catch (JNCException e) {
log.error("Exception occured during NodeSet creation {}", e);
return null;
}
}
public void editConfig(Element initialConfig) {
try {
Boolean connected = false;
while (!connected) {
try {
Thread.sleep(6000);
device.connect(emsUserName);
connected = true;
} catch (ConnectException e) {
log.error("Device is not up yet... retrying after 3s");
} catch (InterruptedException ie) {
Thread.currentThread().interrupt();
}
}
device.newSession("cfg");
log.info(initialConfig.toXMLString());
device.getSession("cfg").editConfig(NetconfSession.CANDIDATE, initialConfig);
device.getSession("cfg").commit();
log.info("Initial configuration set");
} catch (IOException | JNCException e) {
log.error("Exception occured during edit config {}", e);
}
}
}
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