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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.virtualbng;
import static org.slf4j.LoggerFactory.getLogger;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.util.Map;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.onlab.packet.IpAddress;
import org.onlab.packet.MacAddress;
import org.onosproject.rest.AbstractWebResource;
import org.slf4j.Logger;
/**
* REST services to interact with the virtual BNG.
*/
@Path("privateip")
public class VbngResource extends AbstractWebResource {
private final Logger log = getLogger(getClass());
/**
* Create a new virtual BNG connection.
*
* @param privateIp IP Address for the BNG private network
* @param mac MAC address for the host
* @param hostName name of the host
* @return public IP address for the new connection
*/
@POST
@Path("{privateip}/{mac}/{hostname}")
public String privateIpAddNotification(@PathParam("privateip")
String privateIp, @PathParam("mac") String mac,
@PathParam("hostname") String hostName) {
log.info("Received creating vBNG request, "
+ "privateIp= {}, mac={}, hostName= {}",
privateIp, mac, hostName);
if (privateIp == null || mac == null || hostName == null) {
log.info("Parameters can not be null");
return "0";
}
IpAddress privateIpAddress = IpAddress.valueOf(privateIp);
MacAddress hostMacAddress = MacAddress.valueOf(mac);
VbngService vbngService = get(VbngService.class);
IpAddress publicIpAddress = null;
// Create a virtual BNG
publicIpAddress = vbngService.createVbng(privateIpAddress,
hostMacAddress,
hostName);
if (publicIpAddress != null) {
return publicIpAddress.toString();
} else {
return "0";
}
}
/**
* Delete a virtual BNG connection.
*
* @param privateIp IP Address for the BNG private network
* @return public IP address for the new connection
*/
@DELETE
@Path("{privateip}")
public String privateIpDeleteNotification(@PathParam("privateip")
String privateIp) {
if (privateIp == null) {
log.info("Private IP address to delete is null");
return "0";
}
log.info("Received a private IP address : {} to delete", privateIp);
IpAddress privateIpAddress = IpAddress.valueOf(privateIp);
VbngService vbngService = get(VbngService.class);
IpAddress assignedPublicIpAddress = null;
// Delete a virtual BNG
assignedPublicIpAddress = vbngService.deleteVbng(privateIpAddress);
if (assignedPublicIpAddress != null) {
return assignedPublicIpAddress.toString();
} else {
return "0";
}
}
/**
* Query virtual BNG map.
*
* @return IP Address map
*/
@GET
@Path("map")
@Produces(MediaType.APPLICATION_JSON)
public Response privateIpDeleteNotification() {
log.info("Received vBNG IP address map request");
VbngConfigurationService vbngConfigurationService =
get(VbngConfigurationService.class);
Map<IpAddress, IpAddress> map =
vbngConfigurationService.getIpAddressMappings();
ObjectNode result = new ObjectMapper().createObjectNode();
result.set("map", new IpAddressMapEntryCodec().encode(map.entrySet(), this));
return ok(result.toString()).build();
}
}
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