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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onosproject.driver.netconf;
import com.google.common.base.Preconditions;
import org.onosproject.net.DeviceId;
import org.onosproject.net.behaviour.ControllerConfig;
import org.onosproject.net.behaviour.ControllerInfo;
import org.onosproject.net.driver.AbstractHandlerBehaviour;
import org.onosproject.net.driver.DriverHandler;
import org.onosproject.netconf.NetconfController;
import org.onosproject.netconf.NetconfDevice;
import org.slf4j.Logger;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Implementation of controller config which allows to get and set controllers
* through the Netconf protocol.
*/
public class NetconfControllerConfig extends AbstractHandlerBehaviour
implements ControllerConfig {
private final Logger log = getLogger(NetconfControllerConfig.class);
@Override
public List<ControllerInfo> getControllers() {
DriverHandler handler = handler();
NetconfController controller = handler.get(NetconfController.class);
DeviceId ofDeviceId = handler.data().deviceId();
Preconditions.checkNotNull(controller, "Netconf controller is null");
List<ControllerInfo> controllers = new ArrayList<>();
controllers.addAll(XmlConfigParser.parseStreamControllers(XmlConfigParser.
loadXml(new ByteArrayInputStream(controller.
getDevicesMap().get(ofDeviceId).getSession().
getConfig("running").getBytes(StandardCharsets.UTF_8)))));
return controllers;
}
@Override
public void setControllers(List<ControllerInfo> controllers) {
DriverHandler handler = handler();
NetconfController controller = handler.get(NetconfController.class);
DeviceId deviceId = handler.data().deviceId();
Preconditions.checkNotNull(controller, "Netconf controller is null");
try {
NetconfDevice device = controller.getNetconfDevice(deviceId);
log.warn("provider map {}", controller.getDevicesMap());
String config = XmlConfigParser.createControllersConfig(
XmlConfigParser.loadXml(getClass().getResourceAsStream("controllers.xml")),
XmlConfigParser.loadXml(
new ByteArrayInputStream(device.getSession()
.getConfig("running")
.getBytes(
StandardCharsets.UTF_8))),
"running", "merge", "create", controllers
);
device.getSession().editConfig(config.substring(config.indexOf("-->") + 3));
} catch (NullPointerException e) {
log.warn("No NETCONF device with requested parameters " + e);
throw new NullPointerException("No NETCONF device with requested parameters " + e);
}
}
//TODO maybe put method getNetconfClientService like in ovsdb if we need it
}
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