org.onosproject.drivers.cisco.InterfaceConfigCiscoIosImpl Maven / Gradle / Ivy
/*
*
* * Copyright 2016 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.drivers.cisco;
import org.onlab.packet.VlanId;
import org.onosproject.drivers.utilities.XmlConfigParser;
import org.onosproject.net.DeviceId;
import org.onosproject.net.behaviour.InterfaceConfig;
import org.onosproject.net.driver.AbstractHandlerBehaviour;
import org.onosproject.netconf.NetconfController;
import org.onosproject.netconf.NetconfException;
import org.onosproject.netconf.NetconfSession;
import org.slf4j.Logger;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Configures interfaces on Cisco IOS devices.
*/
public class InterfaceConfigCiscoIosImpl extends AbstractHandlerBehaviour
implements InterfaceConfig {
private final Logger log = getLogger(getClass());
/**
* Adds an interface to a VLAN.
* @param deviceId the device ID
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the result of operation
*/
@Override
public boolean addInterfaceToVlan(DeviceId deviceId, String intf, VlanId vlanId) {
NetconfController controller = checkNotNull(handler()
.get(NetconfController.class));
NetconfSession session = controller.getDevicesMap().get(handler()
.data().deviceId()).getSession();
String reply;
try {
//TODO remove XML triming if preceeds in Session
reply = session.requestSync(addInterfaceToVlanBuilder(intf, vlanId)).trim();
} catch (NetconfException e) {
log.error("Failed to configure VLAN ID {} on device {} interface {}.",
vlanId, deviceId, intf, e);
return false;
}
return XmlConfigParser.configSuccess(XmlConfigParser.loadXml(
new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8))));
}
/**
* Builds a request to add an interface to a VLAN.
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the request string.
*/
private String addInterfaceToVlanBuilder(String intf, VlanId vlanId) {
StringBuilder rpc =
new StringBuilder("");
rpc.append("");
rpc.append("");
rpc.append(" ");
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(intf);
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(vlanId);
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
return rpc.toString();
}
/**
* Removes an interface from a VLAN.
* @param deviceId the device ID
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the result of operation
*/
@Override
public boolean removeInterfaceFromVlan(DeviceId deviceId, String intf,
VlanId vlanId) {
NetconfController controller = checkNotNull(handler()
.get(NetconfController.class));
NetconfSession session = controller.getDevicesMap().get(handler()
.data().deviceId()).getSession();
String reply;
try {
//TODO remove XML triming if preceeds in Session
reply = session.requestSync(removeInterfaceFromVlanBuilder(intf, vlanId)).trim();
} catch (NetconfException e) {
log.error("Failed to remove VLAN ID {} from device {} interface {}.",
vlanId, deviceId, intf, e);
return false;
}
return XmlConfigParser.configSuccess(XmlConfigParser.loadXml(
new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8))));
}
/**
* Builds a request to remove an interface from a VLAN.
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the request string.
*/
private String removeInterfaceFromVlanBuilder(String intf, VlanId vlanId) {
StringBuilder rpc =
new StringBuilder("");
rpc.append("");
rpc.append("");
rpc.append(" ");
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(intf);
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(vlanId);
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
return rpc.toString();
}
/**
* Configures an interface as trunk for VLAN.
* @param deviceId the device ID
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the result of operation
*/
@Override
public boolean addTrunkInterface(DeviceId deviceId, String intf, VlanId vlanId) {
NetconfController controller = checkNotNull(handler()
.get(NetconfController.class));
NetconfSession session = controller.getDevicesMap().get(handler()
.data().deviceId()).getSession();
String reply;
try {
//TODO remove XML triming if preceeds in Session
reply = session.requestSync(addTrunkInterfaceBuilder(intf, vlanId)).trim();
} catch (NetconfException e) {
log.error("Failed to configure trunk mode for VLAN ID {} on device {} interface {}.",
vlanId, deviceId, intf, e);
return false;
}
return XmlConfigParser.configSuccess(XmlConfigParser.loadXml(
new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8))));
}
/**
* Builds a request to configure an interface as trunk for VLAN.
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the request string.
*/
private String addTrunkInterfaceBuilder(String intf, VlanId vlanId) {
StringBuilder rpc =
new StringBuilder("");
rpc.append("");
rpc.append("");
rpc.append(" ");
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(intf);
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(vlanId);
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
return rpc.toString();
}
/**
* Removes trunk mode configuration for VLAN from an interface.
* @param deviceId the device ID
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the result of operation
*/
@Override
public boolean removeTrunkInterface(DeviceId deviceId, String intf, VlanId vlanId) {
NetconfController controller = checkNotNull(handler()
.get(NetconfController.class));
NetconfSession session = controller.getDevicesMap().get(handler()
.data().deviceId()).getSession();
String reply;
try {
//TODO remove XML triming if preceeds in Session
reply = session.requestSync(removeTrunkInterfaceBuilder(intf, vlanId)).trim();
} catch (NetconfException e) {
log.error("Failed to remove trunk mode for VLAN ID {} on device {} interface {}.",
vlanId, deviceId, intf, e);
return false;
}
return XmlConfigParser.configSuccess(XmlConfigParser.loadXml(
new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8))));
}
/**
* Builds a request to remove trunk mode configuration for VLAN from an interface.
* @param intf the name of the interface
* @param vlanId the VLAN ID
* @return the request string.
*/
private String removeTrunkInterfaceBuilder(String intf, VlanId vlanId) {
StringBuilder rpc =
new StringBuilder("");
rpc.append("");
rpc.append("");
rpc.append(" ");
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(intf);
rpc.append("");
rpc.append("");
rpc.append("");
rpc.append(" ");
rpc.append("");
rpc.append(vlanId);
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
rpc.append(" ");
return rpc.toString();
}
}
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