org.onosproject.virtualbng

Class VbngManager

java.lang.Object

org.onosproject.virtualbng.VbngManager

All Implemented Interfaces:

VbngService

@Service
public class VbngManager
extends Object
implements VbngService

This is a virtual Broadband Network Gateway (BNG) application. It mainly has 3 functions: (1) assigns and replies a public IP address to a REST request with a private IP address (2) maintains the mapping from the private IP address to the public IP address (3) installs point to point intents for the host configured with private IP address to access Internet

Field Summary

Fields

Modifier and Type	Field and Description
protected org.onosproject.core.CoreService	coreService
protected org.onosproject.net.host.HostService	hostService
protected org.onosproject.net.intent.IntentService	intentService
protected VbngConfigurationService	vbngConfigurationService

Constructor Summary

Constructors

Constructor and Description
VbngManager()

Method Summary

Modifier and Type	Method and Description
void	activate()
org.onlab.packet.IpAddress	createVbng(org.onlab.packet.IpAddress privateIpAddress, org.onlab.packet.MacAddress hostMacAddress, String hostName) Creates a virtual BNG.
void	deactivate()
org.onlab.packet.IpAddress	deleteVbng(org.onlab.packet.IpAddress privateIpAddress) Deletes a virtual BNG.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

coreService

@Reference(cardinality=MANDATORY_UNARY)
protected org.onosproject.core.CoreService coreService

hostService

@Reference(cardinality=MANDATORY_UNARY)
protected org.onosproject.net.host.HostService hostService

intentService

@Reference(cardinality=MANDATORY_UNARY)
protected org.onosproject.net.intent.IntentService intentService

vbngConfigurationService

@Reference(cardinality=MANDATORY_UNARY)
protected VbngConfigurationService vbngConfigurationService

Constructor Detail

VbngManager

public VbngManager()

Method Detail

activate

@Activate
public void activate()

deactivate

@Deactivate
public void deactivate()

createVbng

public org.onlab.packet.IpAddress createVbng(org.onlab.packet.IpAddress privateIpAddress,
                                             org.onlab.packet.MacAddress hostMacAddress,
                                             String hostName)

Description copied from interface: VbngService

Creates a virtual BNG.

It firstly finds out an available local public IP address. Then, it sets up paths between the host configured with private IP and next hop. Finally it returns the public IP address.

Specified by:

createVbng in interface VbngService

Parameters:

privateIpAddress - the private IP address

hostMacAddress - the MAC address for the IP address

hostName - the host name for the IP address

Returns:

the public address if a virtual BGN is successfully created, otherwise return null

deleteVbng

public org.onlab.packet.IpAddress deleteVbng(org.onlab.packet.IpAddress privateIpAddress)

Description copied from interface: VbngService

Deletes a virtual BNG.

Specified by:

deleteVbng in interface VbngService

Parameters:

privateIpAddress - a private IP address

Returns:

the public address assigned for this private IP address if the virtual BGN exists and is deleted, otherwise return null if there is no vBNG for this private IP address