org.opendaylight.netvirt.neutronvpn.NeutronvpnUtils Maven / Gradle / Ivy
/*
* Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.netvirt.neutronvpn;
import com.google.common.base.Optional;
import java.util.Iterator;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.ImmutablePair;
import com.google.common.collect.ImmutableBiMap;
import com.google.common.collect.Sets;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.genius.mdsalutil.MDSALUtil;
import org.opendaylight.netvirt.neutronvpn.api.utils.NeutronConstants;
import org.opendaylight.netvirt.neutronvpn.api.utils.NeutronUtils;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.FloatingIpPortInfo;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes;
import org.opendaylight.netvirt.neutronvpn.api.utils.NeutronConstants;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeBase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeFlat;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeGre;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeVlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeVxlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.NeutronRouterDpns;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.LearntVpnVipToPortData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.neutron.router.dpns.RouterDpnList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.neutron.router.dpns.router.dpn.list.DpnVpninterfacesList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPort;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPortKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExtRouters;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.RoutersKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.floating.ip.port.info.FloatingIpIdToPortMapping;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.floating.ip.port.info.FloatingIpIdToPortMappingKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NeutronVpnPortipPortData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.neutron.vpn.portip.port.data.VpnPortipToPort;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.neutron.vpn.portip.port.data.VpnPortipToPortBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.neutron.vpn.portip.port.data.VpnPortipToPortKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.binding.rev150712.PortBindingExtension;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.Routers;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.Router;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.RouterKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeGre;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVxlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.PortKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.portsecurity.rev150712.PortSecurityExtension;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.qos.rev160613.qos.attributes.qos.policies.QosPolicy;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.Subnets;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.Subnet;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.SubnetKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NetworkMaps;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.Subnetmaps;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.VpnMaps;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.networkmaps.NetworkMap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.networkmaps.NetworkMapKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.SubnetmapKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.vpnmaps.VpnMap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.vpnmaps.VpnMapKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.InterVpnLinkStates;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.InterVpnLinks;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkState;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkStateKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.IpPrefixOrAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.InterfaceAclBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.interfaces._interface.AllowedAddressPairs;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.rev160608.interfaces._interface.AllowedAddressPairsBuilder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class NeutronvpnUtils {
private static final Logger logger = LoggerFactory.getLogger(NeutronvpnUtils.class);
private static final ImmutableBiMap, Class> NETWORK_MAP =
new ImmutableBiMap.Builder, Class>()
.put(NetworkTypeFlat.class, SegmentTypeFlat.class)
.put(NetworkTypeGre.class, SegmentTypeGre.class)
.put(NetworkTypeVlan.class, SegmentTypeVlan.class)
.put(NetworkTypeVxlan.class, SegmentTypeVxlan.class)
.build();
public static ConcurrentHashMap networkMap = new ConcurrentHashMap<>();
public static ConcurrentHashMap routerMap = new ConcurrentHashMap<>();
public static ConcurrentHashMap portMap = new ConcurrentHashMap<>();
public static ConcurrentHashMap subnetMap = new ConcurrentHashMap<>();
public static Map> subnetGwIpMap = new ConcurrentHashMap<>();
public static ConcurrentHashMap qosPolicyMap = new ConcurrentHashMap<>();
public static ConcurrentHashMap> qosPortsMap = new ConcurrentHashMap<>();
public static ConcurrentHashMap> qosNetworksMap = new ConcurrentHashMap<>();
private static final Set> SUPPORTED_NETWORK_TYPES = Sets.newConcurrentHashSet();
private static long LOCK_WAIT_TIME = 10L;
private static TimeUnit secUnit = TimeUnit.SECONDS;
static {
registerSupportedNetworkType(NetworkTypeFlat.class);
registerSupportedNetworkType(NetworkTypeVlan.class);
registerSupportedNetworkType(NetworkTypeVxlan.class);
registerSupportedNetworkType(NetworkTypeGre.class);
}
private NeutronvpnUtils() {
throw new UnsupportedOperationException("Utility class should not be instantiated");
}
static ConcurrentHashMap> locks = new ConcurrentHashMap<>();
public static void registerSupportedNetworkType(Class netType) {
SUPPORTED_NETWORK_TYPES.add(netType);
}
public static void unregisterSupportedNetworkType(Class netType) {
SUPPORTED_NETWORK_TYPES.remove(netType);
}
protected static Subnetmap getSubnetmap(DataBroker broker, Uuid subnetId) {
InstanceIdentifier id = buildSubnetMapIdentifier(subnetId);
Optional sn = read(broker, LogicalDatastoreType.CONFIGURATION, id);
if (sn.isPresent()) {
return sn.get();
}
return null;
}
protected static VpnMap getVpnMap(DataBroker broker, Uuid id) {
InstanceIdentifier vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class).child(VpnMap.class,
new VpnMapKey(id)).build();
Optional optionalVpnMap = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
if (optionalVpnMap.isPresent()) {
return optionalVpnMap.get();
}
logger.error("getVpnMap failed, VPN {} not present", id.getValue());
return null;
}
protected static Uuid getVpnForNetwork(DataBroker broker, Uuid network) {
InstanceIdentifier vpnMapsIdentifier = InstanceIdentifier.builder(VpnMaps.class).build();
Optional optionalVpnMaps = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapsIdentifier);
if (optionalVpnMaps.isPresent() && optionalVpnMaps.get().getVpnMap() != null) {
List allMaps = optionalVpnMaps.get().getVpnMap();
for (VpnMap vpnMap : allMaps) {
List netIds = vpnMap.getNetworkIds();
if (netIds != null && netIds.contains(network)) {
return vpnMap.getVpnId();
}
}
}
return null;
}
protected static Uuid getVpnForSubnet(DataBroker broker, Uuid subnetId) {
InstanceIdentifier subnetmapIdentifier = buildSubnetMapIdentifier(subnetId);
Optional optionalSubnetMap = read(broker, LogicalDatastoreType.CONFIGURATION, subnetmapIdentifier);
if (optionalSubnetMap.isPresent()) {
return optionalSubnetMap.get().getVpnId();
}
return null;
}
protected static Uuid getNetworkForSubnet(DataBroker broker, Uuid subnetId) {
InstanceIdentifier subnetmapIdentifier = buildSubnetMapIdentifier(subnetId);
Optional optionalSubnetMap = read(broker, LogicalDatastoreType.CONFIGURATION, subnetmapIdentifier);
if (optionalSubnetMap.isPresent()) {
return optionalSubnetMap.get().getNetworkId();
}
return null;
}
// @param external vpn - true if external vpn being fetched, false for internal vpn
protected static Uuid getVpnForRouter(DataBroker broker, Uuid routerId, Boolean externalVpn) {
InstanceIdentifier vpnMapsIdentifier = InstanceIdentifier.builder(VpnMaps.class).build();
Optional optionalVpnMaps = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapsIdentifier);
if (optionalVpnMaps.isPresent() && optionalVpnMaps.get().getVpnMap() != null) {
List allMaps = optionalVpnMaps.get().getVpnMap();
if (routerId != null) {
for (VpnMap vpnMap : allMaps) {
if (routerId.equals(vpnMap.getRouterId())) {
if (externalVpn) {
if (!routerId.equals(vpnMap.getVpnId())) {
return vpnMap.getVpnId();
}
} else {
if (routerId.equals(vpnMap.getVpnId())) {
return vpnMap.getVpnId();
}
}
}
}
}
}
return null;
}
protected static Uuid getRouterforVpn(DataBroker broker, Uuid vpnId) {
InstanceIdentifier vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class).child(VpnMap.class,
new VpnMapKey(vpnId)).build();
Optional optionalVpnMap = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
if (optionalVpnMap.isPresent()) {
VpnMap vpnMap = optionalVpnMap.get();
return vpnMap.getRouterId();
}
return null;
}
protected static List getNetworksforVpn(DataBroker broker, Uuid vpnId) {
InstanceIdentifier vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class).child(VpnMap.class,
new VpnMapKey(vpnId)).build();
Optional optionalVpnMap = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
if (optionalVpnMap.isPresent()) {
VpnMap vpnMap = optionalVpnMap.get();
return vpnMap.getNetworkIds();
}
return null;
}
protected static List getSubnetsforVpn(DataBroker broker, Uuid vpnid) {
List subnets = new ArrayList<>();
// read subnetmaps
InstanceIdentifier subnetmapsid = InstanceIdentifier.builder(Subnetmaps.class).build();
Optional subnetmaps = read(broker, LogicalDatastoreType.CONFIGURATION, subnetmapsid);
if (subnetmaps.isPresent() && subnetmaps.get().getSubnetmap() != null) {
List subnetMapList = subnetmaps.get().getSubnetmap();
for (Subnetmap subnetMap : subnetMapList) {
if (subnetMap.getVpnId() != null && subnetMap.getVpnId().equals(vpnid)) {
subnets.add(subnetMap.getId());
}
}
}
return subnets;
}
protected static String getNeutronPortNameFromVpnPortFixedIp(DataBroker broker, String vpnName, String fixedIp) {
InstanceIdentifier id = buildVpnPortipToPortIdentifier(vpnName, fixedIp);
Optional vpnPortipToPortData = read(broker, LogicalDatastoreType.CONFIGURATION, id);
if (vpnPortipToPortData.isPresent()) {
return vpnPortipToPortData.get().getPortName();
}
return null;
}
protected static List getSubnetIdsFromNetworkId(DataBroker broker, Uuid networkId) {
InstanceIdentifier id = buildNetworkMapIdentifier(networkId);
Optional optionalNetworkMap = read(broker, LogicalDatastoreType.CONFIGURATION, id);
if (optionalNetworkMap.isPresent()) {
return optionalNetworkMap.get().getSubnetIdList();
}
return null;
}
protected static List getPortIdsFromSubnetId(DataBroker broker, Uuid subnetId) {
InstanceIdentifier id = buildSubnetMapIdentifier(subnetId);
Optional optionalSubnetmap = read(broker, LogicalDatastoreType.CONFIGURATION, id);
if (optionalSubnetmap.isPresent()) {
return optionalSubnetmap.get().getPortList();
}
return null;
}
protected static Router getNeutronRouter(DataBroker broker, Uuid routerId) {
Router router = null;
router = routerMap.get(routerId);
if (router != null) {
return router;
}
InstanceIdentifier inst = InstanceIdentifier.create(Neutron.class).child(Routers.class).child(Router
.class, new RouterKey(routerId));
Optional rtr = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
if (rtr.isPresent()) {
router = rtr.get();
}
return router;
}
protected static Network getNeutronNetwork(DataBroker broker, Uuid networkId) {
Network network = null;
network = networkMap.get(networkId);
if (network != null) {
return network;
}
logger.debug("getNeutronNetwork for {}", networkId.getValue());
InstanceIdentifier inst = InstanceIdentifier.create(Neutron.class).child(Networks.class).child
(Network.class, new NetworkKey(networkId));
Optional net = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
if (net.isPresent()) {
network = net.get();
}
return network;
}
protected static Port getNeutronPort(DataBroker broker, Uuid portId) {
Port prt = null;
prt = portMap.get(portId);
if (prt != null) {
return prt;
}
logger.debug("getNeutronPort for {}", portId.getValue());
InstanceIdentifier inst = InstanceIdentifier.create(Neutron.class).child(Ports.class).child(Port.class,
new PortKey(portId));
Optional port = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
if (port.isPresent()) {
prt = port.get();
}
return prt;
}
/**
* Returns port_security_enabled status with the port.
*
* @param port the port
* @return port_security_enabled status
*/
protected static boolean getPortSecurityEnabled(Port port) {
String deviceOwner = port.getDeviceOwner();
if (deviceOwner != null && deviceOwner.startsWith("network:")) {
// port with device owner of network:xxx is created by
// neutorn for its internal use. So security group doesn't apply.
// router interface, dhcp port and floating ip.
return false;
}
PortSecurityExtension portSecurity = port.getAugmentation(PortSecurityExtension.class);
if (portSecurity != null) {
return portSecurity.isPortSecurityEnabled();
}
return false;
}
/**
* Gets security group UUIDs delta .
*
* @param port1SecurityGroups the port 1 security groups
* @param port2SecurityGroups the port 2 security groups
* @return the security groups delta
*/
protected static List getSecurityGroupsDelta(List port1SecurityGroups,
List port2SecurityGroups) {
if (port1SecurityGroups == null) {
return null;
}
if (port2SecurityGroups == null) {
return port1SecurityGroups;
}
List list1 = new ArrayList<>(port1SecurityGroups);
List list2 = new ArrayList<>(port2SecurityGroups);
for (Iterator iterator = list1.iterator(); iterator.hasNext();) {
Uuid securityGroup1 = iterator.next();
for (Uuid securityGroup2 : list2) {
if (securityGroup1.getValue().equals(securityGroup2.getValue())) {
iterator.remove();
break;
}
}
}
return list1;
}
/**
* Gets the fixed ips delta.
*
* @param port1FixedIps the port 1 fixed ips
* @param port2FixedIps the port 2 fixed ips
* @return the fixed ips delta
*/
protected static List getFixedIpsDelta(List port1FixedIps, List port2FixedIps) {
if (port1FixedIps == null) {
return null;
}
if (port2FixedIps == null) {
return port1FixedIps;
}
List list1 = new ArrayList<>(port1FixedIps);
List list2 = new ArrayList<>(port2FixedIps);
for (Iterator iterator = list1.iterator(); iterator.hasNext();) {
FixedIps fixedIps1 = iterator.next();
for (FixedIps fixedIps2 : list2) {
if (fixedIps1.getIpAddress().equals(fixedIps2.getIpAddress())) {
iterator.remove();
break;
}
}
}
return list1;
}
/**
* Gets the allowed address pairs delta.
*
* @param port1AllowedAddressPairs the port 1 allowed address pairs
* @param port2AllowedAddressPairs the port 2 allowed address pairs
* @return the allowed address pairs delta
*/
protected static List getAllowedAddressPairsDelta(
List port1AllowedAddressPairs,
List port2AllowedAddressPairs) {
if (port1AllowedAddressPairs == null) {
return null;
}
if (port2AllowedAddressPairs == null) {
return getAllowedAddressPairsForAclService(port1AllowedAddressPairs);
}
List list1 =
new ArrayList<>(port1AllowedAddressPairs);
List list2 =
new ArrayList<>(port2AllowedAddressPairs);
for (Iterator iterator =
list1.iterator(); iterator.hasNext();) {
org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.AllowedAddressPairs allowedAddressPair1 =
iterator.next();
for (org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.AllowedAddressPairs allowedAddressPair2 : list2) {
if (allowedAddressPair1.getKey().equals(allowedAddressPair2.getKey())) {
iterator.remove();
break;
}
}
}
return getAllowedAddressPairsForAclService(list1);
}
/**
* Gets the acl allowed address pairs.
*
* @param macAddress the mac address
* @param ipAddress the ip address
* @return the acl allowed address pairs
*/
protected static AllowedAddressPairs getAclAllowedAddressPairs(MacAddress macAddress,
org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.types.rev160517.IpPrefixOrAddress ipAddress) {
AllowedAddressPairsBuilder aclAllowedAdressPairBuilder = new AllowedAddressPairsBuilder();
aclAllowedAdressPairBuilder.setMacAddress(macAddress);
if (ipAddress != null && ipAddress.getValue() != null) {
if (ipAddress.getIpPrefix() != null) {
aclAllowedAdressPairBuilder.setIpAddress(new IpPrefixOrAddress(ipAddress.getIpPrefix()));
} else {
aclAllowedAdressPairBuilder.setIpAddress(new IpPrefixOrAddress(ipAddress.getIpAddress()));
}
}
return aclAllowedAdressPairBuilder.build();
}
/**
* Gets the allowed address pairs for acl service.
*
* @param macAddress the mac address
* @param fixedIps the fixed ips
* @return the allowed address pairs for acl service
*/
protected static List getAllowedAddressPairsForAclService(MacAddress macAddress,
List fixedIps) {
List aclAllowedAddressPairs = new ArrayList<>();
for (FixedIps fixedIp : fixedIps) {
aclAllowedAddressPairs.add(getAclAllowedAddressPairs(macAddress,
new org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.types.rev160517.IpPrefixOrAddress(
fixedIp.getIpAddress().getValue())));
}
return aclAllowedAddressPairs;
}
/**
* Gets the IPv6 Link Local Address corresponding to the MAC Address.
*
* @param macAddress the mac address
* @return the allowed address pairs for acl service which includes the MAC + IPv6LLA
*/
protected static AllowedAddressPairs updateIPv6LinkLocalAddressForAclService(MacAddress macAddress) {
IpAddress ipv6LinkLocalAddress = getIpv6LinkLocalAddressFromMac(macAddress);
return getAclAllowedAddressPairs(macAddress,
new org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.types.rev160517.IpPrefixOrAddress(
ipv6LinkLocalAddress.getValue()));
}
/**
* Gets the allowed address pairs for acl service.
*
* @param portAllowedAddressPairs the port allowed address pairs
* @return the allowed address pairs for acl service
*/
protected static List getAllowedAddressPairsForAclService(
List portAllowedAddressPairs) {
List aclAllowedAddressPairs = new ArrayList<>();
for (org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.AllowedAddressPairs
portAllowedAddressPair : portAllowedAddressPairs) {
aclAllowedAddressPairs.add(getAclAllowedAddressPairs(portAllowedAddressPair.getMacAddress(),
portAllowedAddressPair.getIpAddress()));
}
return aclAllowedAddressPairs;
}
/**
* Gets the updated security groups.
*
* @param aclInterfaceSecurityGroups the acl interface security groups
* @param origSecurityGroups the orig security groups
* @param newSecurityGroups the new security groups
* @return the updated security groups
*/
protected static List getUpdatedSecurityGroups(List aclInterfaceSecurityGroups,
List origSecurityGroups, List newSecurityGroups) {
List addedGroups = getSecurityGroupsDelta(newSecurityGroups, origSecurityGroups);
List deletedGroups = getSecurityGroupsDelta(origSecurityGroups, newSecurityGroups);
List updatedSecurityGroups =
aclInterfaceSecurityGroups != null ? new ArrayList<>(aclInterfaceSecurityGroups) : new ArrayList<>();
if (addedGroups != null) {
updatedSecurityGroups.addAll(addedGroups);
}
if (deletedGroups != null) {
updatedSecurityGroups.removeAll(deletedGroups);
}
return updatedSecurityGroups;
}
/**
* Gets the allowed address pairs for fixed ips.
*
* @param aclInterfaceAllowedAddressPairs the acl interface allowed address pairs
* @param portMacAddress the port mac address
* @param origFixedIps the orig fixed ips
* @param newFixedIps the new fixed ips
* @return the allowed address pairs for fixed ips
*/
protected static List getAllowedAddressPairsForFixedIps(
List aclInterfaceAllowedAddressPairs, MacAddress portMacAddress,
List origFixedIps, List newFixedIps) {
List addedFixedIps = getFixedIpsDelta(newFixedIps, origFixedIps);
List deletedFixedIps = getFixedIpsDelta(origFixedIps, newFixedIps);
List updatedAllowedAddressPairs = aclInterfaceAllowedAddressPairs != null ?
new ArrayList<>(aclInterfaceAllowedAddressPairs) : new ArrayList<>();
if (deletedFixedIps != null) {
updatedAllowedAddressPairs.removeAll(getAllowedAddressPairsForAclService(portMacAddress, deletedFixedIps));
}
if (addedFixedIps != null) {
updatedAllowedAddressPairs.addAll(getAllowedAddressPairsForAclService(portMacAddress, addedFixedIps));
}
return updatedAllowedAddressPairs;
}
/**
* Gets the updated allowed address pairs.
*
* @param aclInterfaceAllowedAddressPairs the acl interface allowed address pairs
* @param origAllowedAddressPairs the orig allowed address pairs
* @param newAllowedAddressPairs the new allowed address pairs
* @return the updated allowed address pairs
*/
protected static List getUpdatedAllowedAddressPairs(
List aclInterfaceAllowedAddressPairs,
List origAllowedAddressPairs,
List newAllowedAddressPairs) {
List addedAllowedAddressPairs = getAllowedAddressPairsDelta(newAllowedAddressPairs,
origAllowedAddressPairs);
List deletedAllowedAddressPairs = getAllowedAddressPairsDelta(origAllowedAddressPairs,
newAllowedAddressPairs);
List updatedAllowedAddressPairs = aclInterfaceAllowedAddressPairs != null ?
new ArrayList<>(aclInterfaceAllowedAddressPairs) : new ArrayList<>();
if (addedAllowedAddressPairs != null) {
updatedAllowedAddressPairs.addAll(addedAllowedAddressPairs);
}
if (deletedAllowedAddressPairs != null) {
updatedAllowedAddressPairs.removeAll(deletedAllowedAddressPairs);
}
return updatedAllowedAddressPairs;
}
/**
* Populate interface acl builder.
*
* @param interfaceAclBuilder the interface acl builder
* @param port the port
*/
protected static void populateInterfaceAclBuilder(InterfaceAclBuilder interfaceAclBuilder, Port port) {
// Handle security group enabled
List securityGroups = port.getSecurityGroups();
if (securityGroups != null) {
interfaceAclBuilder.setSecurityGroups(securityGroups);
}
List aclAllowedAddressPairs = NeutronvpnUtils.getAllowedAddressPairsForAclService(
port.getMacAddress(), port.getFixedIps());
// Update the allowed address pair with the IPv6 LLA that is auto configured on the port.
aclAllowedAddressPairs.add(NeutronvpnUtils.updateIPv6LinkLocalAddressForAclService(port.getMacAddress()));
List
portAllowedAddressPairs = port.getAllowedAddressPairs();
if (portAllowedAddressPairs != null) {
aclAllowedAddressPairs.addAll(NeutronvpnUtils.getAllowedAddressPairsForAclService(portAllowedAddressPairs));
}
interfaceAclBuilder.setAllowedAddressPairs(aclAllowedAddressPairs);
}
protected static Subnet getNeutronSubnet(DataBroker broker, Uuid subnetId) {
Subnet subnet = null;
subnet = subnetMap.get(subnetId);
if (subnet != null) {
return subnet;
}
InstanceIdentifier inst = InstanceIdentifier.create(Neutron.class).child(Subnets.class).child(Subnet
.class, new SubnetKey(subnetId));
Optional sn = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
if (sn.isPresent()) {
subnet = sn.get();
}
return subnet;
}
protected static List getNeutronRouterSubnetIds(DataBroker broker, Uuid routerId) {
logger.debug("getNeutronRouterSubnetIds for {}", routerId.getValue());
List subnetIdList = new ArrayList<>();
Optional subnetMaps = read(broker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.builder
(Subnetmaps.class).build());
if (subnetMaps.isPresent() && subnetMaps.get().getSubnetmap() != null) {
for (Subnetmap subnetmap : subnetMaps.get().getSubnetmap()) {
if (routerId.equals(subnetmap.getRouterId())) {
subnetIdList.add(subnetmap.getId());
}
}
}
logger.debug("returning from getNeutronRouterSubnetIds for {}", routerId.getValue());
return subnetIdList;
}
protected static String getVifPortName(Port port) {
if (port == null || port.getUuid() == null) {
logger.warn("Invalid Neutron port {}", port);
return null;
}
String tapId = port.getUuid().getValue().substring(0, 11);
String portNamePrefix = getPortNamePrefix(port);
if (portNamePrefix != null) {
return new StringBuilder().append(portNamePrefix).append(tapId).toString();
}
logger.debug("Failed to get prefix for port {}", port.getUuid());
return null;
}
protected static String getPortNamePrefix(Port port) {
PortBindingExtension portBinding = port.getAugmentation(PortBindingExtension.class);
if (portBinding == null || portBinding.getVifType() == null) {
return null;
}
switch (portBinding.getVifType()) {
case NeutronConstants.VIF_TYPE_VHOSTUSER:
return NeutronConstants.PREFIX_VHOSTUSER;
case NeutronConstants.VIF_TYPE_OVS:
case NeutronConstants.VIF_TYPE_DISTRIBUTED:
case NeutronConstants.VIF_TYPE_BRIDGE:
case NeutronConstants.VIF_TYPE_OTHER:
case NeutronConstants.VIF_TYPE_MACVTAP:
return NeutronConstants.PREFIX_TAP;
case NeutronConstants.VIF_TYPE_UNBOUND:
case NeutronConstants.VIF_TYPE_BINDING_FAILED:
default:
return null;
}
}
protected static boolean isPortVifTypeUpdated(Port original, Port updated) {
return getPortNamePrefix(original) == null && getPortNamePrefix(updated) != null;
}
protected static boolean lock(String lockName) {
if (locks.get(lockName) != null) {
synchronized (locks) {
if (locks.get(lockName) == null) {
locks.putIfAbsent(lockName, new ImmutablePair(new
ReentrantReadWriteLock(), new AtomicInteger(0)));
}
locks.get(lockName).getRight().incrementAndGet();
}
try {
if (locks.get(lockName) != null) {
locks.get(lockName).getLeft().writeLock().tryLock(LOCK_WAIT_TIME, secUnit);
}
} catch (InterruptedException e) {
locks.get(lockName).getRight().decrementAndGet();
logger.error("Unable to acquire lock for {}", lockName);
throw new RuntimeException(String.format("Unable to acquire lock for %s", lockName), e.getCause());
}
} else {
locks.putIfAbsent(lockName, new ImmutablePair(new ReentrantReadWriteLock(),
new AtomicInteger(0)));
locks.get(lockName).getRight().incrementAndGet();
try {
locks.get(lockName).getLeft().writeLock().tryLock(LOCK_WAIT_TIME, secUnit);
} catch (Exception e) {
locks.get(lockName).getRight().decrementAndGet();
logger.error("Unable to acquire lock for {}", lockName);
throw new RuntimeException(String.format("Unable to acquire lock for %s", lockName), e.getCause());
}
}
return true;
}
protected static boolean unlock(String lockName) {
if (locks.get(lockName) != null) {
try {
locks.get(lockName).getLeft().writeLock().unlock();
} catch (Exception e) {
logger.error("Unable to un-lock for " + lockName, e);
return false;
}
if (0 == locks.get(lockName).getRight().decrementAndGet()) {
synchronized (locks) {
if (locks.get(lockName).getRight().get() == 0) {
locks.remove(lockName);
}
}
}
}
return true;
}
protected static Short getIPPrefixFromPort(DataBroker broker, Port port) {
Short prefix = new Short((short) 0);
String cidr = "";
try {
Uuid subnetUUID = port.getFixedIps().get(0).getSubnetId();
SubnetKey subnetkey = new SubnetKey(subnetUUID);
InstanceIdentifier subnetidentifier = InstanceIdentifier.create(Neutron.class).child(Subnets
.class).child(Subnet.class, subnetkey);
Optional subnet = read(broker, LogicalDatastoreType.CONFIGURATION, subnetidentifier);
if (subnet.isPresent()) {
cidr = String.valueOf(subnet.get().getCidr().getValue());
// Extract the prefix length from cidr
String[] parts = cidr.split("/");
if (parts.length == 2) {
prefix = Short.valueOf(parts[1]);
return prefix;
} else {
logger.trace("Could not retrieve prefix from subnet CIDR");
System.out.println("Could not retrieve prefix from subnet CIDR");
}
} else {
logger.trace("Unable to read on subnet datastore");
}
} catch (Exception e) {
logger.error("Failed to retrieve IP prefix from port : ", e);
System.out.println("Failed to retrieve IP prefix from port : " + e.getMessage());
}
return null;
}
protected static void createVpnPortFixedIpToPort(DataBroker broker,String vpnName, String fixedIp,
String portName, String macAddress, boolean isSubnetIp,
WriteTransaction writeConfigTxn) {
InstanceIdentifier id = NeutronvpnUtils.buildVpnPortipToPortIdentifier(vpnName, fixedIp);
VpnPortipToPortBuilder builder = new VpnPortipToPortBuilder().setKey(new VpnPortipToPortKey(fixedIp, vpnName)
).setVpnName(vpnName).setPortFixedip(fixedIp).setPortName(portName).setMacAddress(macAddress).setSubnetIp
(isSubnetIp);
try {
if (writeConfigTxn != null) {
writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION, id, builder.build());
} else {
MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, id, builder.build());
}
logger.trace("Neutron port with fixedIp: {}, vpn {}, interface {}, mac {}, isSubnetIp {} added to " +
"VpnPortipToPort DS", fixedIp, vpnName, portName, macAddress, isSubnetIp);
} catch (Exception e) {
logger.error("Failure while creating VPNPortFixedIpToPort map for vpn {} - fixedIP {}", vpnName, fixedIp,
e);
}
}
protected static void removeVpnPortFixedIpToPort(DataBroker broker, String vpnName,
String fixedIp, WriteTransaction writeConfigTxn) {
InstanceIdentifier id = NeutronvpnUtils.buildVpnPortipToPortIdentifier(vpnName, fixedIp);
try {
if (writeConfigTxn != null) {
writeConfigTxn.delete(LogicalDatastoreType.CONFIGURATION, id);
} else {
MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, id);
}
logger.trace("Neutron router port with fixedIp: {}, vpn {} removed from LearntVpnPortipToPort DS", fixedIp,
vpnName);
} catch (Exception e) {
logger.error("Failure while removing VPNPortFixedIpToPort map for vpn {} - fixedIP {}", vpnName, fixedIp,
e);
}
}
protected static void removeLearntVpnVipToPort(DataBroker broker, String vpnName, String fixedIp) {
InstanceIdentifier id = NeutronvpnUtils.buildLearntVpnVipToPortIdentifier(vpnName, fixedIp);
try {
synchronized ((vpnName + fixedIp).intern()) {
MDSALUtil.syncDelete(broker, LogicalDatastoreType.OPERATIONAL, id);
}
logger.trace("Neutron router port with fixedIp: {}, vpn {} removed from LearntVpnPortipToPort DS", fixedIp,
vpnName);
} catch (Exception e) {
logger.error("Failure while removing LearntVpnPortFixedIpToPort map for vpn {} - fixedIP {}", vpnName, fixedIp,
e);
}
}
public static void addToNetworkCache(Network network) {
networkMap.put(network.getUuid(), network);
}
public static void removeFromNetworkCache(Network network) {
networkMap.remove(network.getUuid());
}
public static void addToRouterCache(Router router) {
routerMap.put(router.getUuid(), router);
}
public static void removeFromRouterCache(Router router) {
routerMap.remove(router.getUuid());
}
public static void addToPortCache(Port port) {
portMap.put(port.getUuid(), port);
}
public static void removeFromPortCache(Port port) {
portMap.remove(port.getUuid());
}
public static void addToSubnetCache(Subnet subnet) {
subnetMap.put(subnet.getUuid(), subnet);
IpAddress gatewayIp = subnet.getGatewayIp();
if (gatewayIp != null) {
Set gwIps = subnetGwIpMap.get(gatewayIp);
if (gwIps == null) {
gwIps = Sets.newConcurrentHashSet();
subnetGwIpMap.put(gatewayIp, gwIps);
}
gwIps.add(subnet.getUuid());
}
}
public static void removeFromSubnetCache(Subnet subnet) {
subnetMap.remove(subnet.getUuid());
IpAddress gatewayIp = subnet.getGatewayIp();
if (gatewayIp != null) {
Set gwIps = subnetGwIpMap.get(gatewayIp);
if (gwIps != null) {
gwIps.remove(subnet.getUuid());
}
}
}
public static String getSegmentationIdFromNeutronNetwork(Network network) {
String segmentationId = null;
NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
if (providerExtension != null) {
Class networkType = providerExtension.getNetworkType();
segmentationId = NeutronUtils.getSegmentationIdFromNeutronNetwork(network, networkType);
}
return segmentationId;
}
public static Class getSegmentTypeFromNeutronNetwork(Network network) {
NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
return providerExtension != null ? NETWORK_MAP.get(providerExtension.getNetworkType()) : null;
}
public static String getPhysicalNetworkName(Network network) {
NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
return providerExtension != null ? providerExtension.getPhysicalNetwork() : null;
}
public static Collection getSubnetIdsForGatewayIp(IpAddress ipAddress) {
return subnetGwIpMap.getOrDefault(ipAddress, Collections.emptySet());
}
static InstanceIdentifier buildVpnPortipToPortIdentifier(String vpnName, String fixedIp) {
InstanceIdentifier id = InstanceIdentifier.builder(NeutronVpnPortipPortData.class).child
(VpnPortipToPort.class, new VpnPortipToPortKey(fixedIp, vpnName)).build();
return id;
}
static InstanceIdentifier buildLearntVpnVipToPortIdentifier(String vpnName, String fixedIp) {
InstanceIdentifier id = InstanceIdentifier.builder(LearntVpnVipToPortData.class).child
(LearntVpnVipToPort.class, new LearntVpnVipToPortKey(fixedIp, vpnName)).build();
return id;
}
static Boolean getIsExternal(Network network) {
return network.getAugmentation(NetworkL3Extension.class) != null
&& network.getAugmentation(NetworkL3Extension.class).isExternal();
}
public static void addToQosPolicyCache(QosPolicy qosPolicy) {
qosPolicyMap.put(qosPolicy.getUuid(),qosPolicy);
}
public static void removeFromQosPolicyCache(QosPolicy qosPolicy) {
qosPolicyMap.remove(qosPolicy.getUuid());
}
public static void addToQosPortsCache(Uuid qosUuid, Port port) {
if (qosPortsMap.containsKey(qosUuid)) {
if (!qosPortsMap.get(qosUuid).containsKey(port.getUuid())) {
qosPortsMap.get(qosUuid).put(port.getUuid(), port);
}
} else {
HashMap portMap = new HashMap<>();
portMap.put(port.getUuid(), port);
qosPortsMap.put(qosUuid, portMap);
}
}
public static void removeFromQosPortsCache(Uuid qosUuid, Port port) {
if (qosPortsMap.containsKey(qosUuid) && qosPortsMap.get(qosUuid).containsKey(port.getUuid())) {
qosPortsMap.get(qosUuid).remove(port.getUuid(), port);
}
}
public static void addToQosNetworksCache(Uuid qosUuid, Network network) {
if (qosNetworksMap.containsKey(qosUuid)) {
if (!qosNetworksMap.get(qosUuid).containsKey(network.getUuid())) {
qosNetworksMap.get(qosUuid).put(network.getUuid(), network);
}
} else {
HashMap networkMap = new HashMap<>();
networkMap.put(network.getUuid(), network);
qosNetworksMap.put(qosUuid, networkMap);
}
}
public static void removeFromQosNetworksCache(Uuid qosUuid, Network network) {
if (qosNetworksMap.containsKey(qosUuid) && qosNetworksMap.get(qosUuid).containsKey(network.getUuid())) {
qosNetworksMap.get(qosUuid).remove(network.getUuid(), network);
}
}
static InstanceIdentifier buildNetworkMapIdentifier(Uuid networkId) {
InstanceIdentifier id = InstanceIdentifier.builder(NetworkMaps.class).child(NetworkMap.class, new
NetworkMapKey(networkId)).build();
return id;
}
static InstanceIdentifier buildVpnInterfaceIdentifier(String ifName) {
InstanceIdentifier id = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface
.class, new VpnInterfaceKey(ifName)).build();
return id;
}
static InstanceIdentifier buildSubnetMapIdentifier(Uuid subnetId) {
InstanceIdentifier id = InstanceIdentifier.builder(Subnetmaps.class).child(Subnetmap.class, new
SubnetmapKey(subnetId)).build();
return id;
}
static InstanceIdentifier buildVlanInterfaceIdentifier(String interfaceName) {
InstanceIdentifier id = InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new
InterfaceKey(interfaceName)).build();
return id;
}
static InstanceIdentifier buildExtRoutersIdentifier(Uuid routerId) {
InstanceIdentifier id = InstanceIdentifier.builder(ExtRouters.class).child(org.opendaylight.yang.gen.v1.urn
.opendaylight.netvirt.natservice.rev160111.ext.routers.Routers.class, new RoutersKey(routerId
.getValue())).build();
return id;
}
static InstanceIdentifier buildfloatingIpIdToPortMappingIdentifier (Uuid floatingIpId) {
return InstanceIdentifier.builder(FloatingIpPortInfo.class).child(FloatingIpIdToPortMapping.class, new
FloatingIpIdToPortMappingKey(floatingIpId)).build();
}
static Optional read(DataBroker broker, LogicalDatastoreType datastoreType,
InstanceIdentifier path) {
ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
Optional result = Optional.absent();
try {
result = tx.read(datastoreType, path).get();
} catch (Exception e) {
throw new RuntimeException(e);
}
return result;
}
static ProviderTypes getProviderNetworkType(Network network) {
if (network == null) {
logger.error("Error in getting provider network type since network is null");
return null;
}
NetworkProviderExtension npe = network.getAugmentation(NetworkProviderExtension.class);
if (npe != null) {
Class networkTypeBase = npe.getNetworkType();
if (networkTypeBase != null) {
if(networkTypeBase.isAssignableFrom(NetworkTypeFlat.class)) {
return ProviderTypes.FLAT;
} else if (networkTypeBase.isAssignableFrom(NetworkTypeVlan.class)) {
return ProviderTypes.VLAN;
} else if (networkTypeBase.isAssignableFrom(NetworkTypeVxlan.class)) {
return ProviderTypes.VXLAN;
} else if (networkTypeBase.isAssignableFrom(NetworkTypeGre.class)) {
return ProviderTypes.GRE;
}
}
}
return null;
}
static boolean isNetworkTypeSupported(Network network) {
NetworkProviderExtension npe = network.getAugmentation(NetworkProviderExtension.class);
return npe != null && npe.getNetworkType() != null && SUPPORTED_NETWORK_TYPES.contains(npe.getNetworkType());
}
static boolean isNetworkOfType(Network network, Class type) {
NetworkProviderExtension npe = network.getAugmentation(NetworkProviderExtension.class);
return npe != null && npe.getNetworkType() != null && type.isAssignableFrom(npe.getNetworkType());
}
static boolean isFlatOrVlanNetwork(Network network) {
return network != null
&& (isNetworkOfType(network, NetworkTypeVlan.class) || isNetworkOfType(network, NetworkTypeFlat.class));
}
static boolean isVlanOrVxlanNetwork(Class type) {
return type.isAssignableFrom(NetworkTypeVxlan.class) || type.isAssignableFrom(NetworkTypeVlan.class);
}
/**
* Get inter-VPN link state
*
* @param broker data broker
* @param vpnLinkName VPN link name
* @return Optional of InterVpnLinkState
*/
public static Optional getInterVpnLinkState(DataBroker broker, String vpnLinkName) {
InstanceIdentifier vpnLinkStateIid = InstanceIdentifier.builder(InterVpnLinkStates.class)
.child(InterVpnLinkState.class, new InterVpnLinkStateKey(vpnLinkName)).build();
return read(broker, LogicalDatastoreType.CONFIGURATION, vpnLinkStateIid);
}
/**
* Returns an InterVpnLink by searching by one of its endpoint's IP.
*
* @param broker data broker
* @param endpointIp IP to search for
* @return Optional of InterVpnLink
*/
public static Optional getInterVpnLinkByEndpointIp(DataBroker broker, String endpointIp) {
InstanceIdentifier interVpnLinksIid = InstanceIdentifier.builder(InterVpnLinks.class).build();
Optional interVpnLinksOpData = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION,
interVpnLinksIid);
if (interVpnLinksOpData.isPresent()) {
List allInterVpnLinks = interVpnLinksOpData.get().getInterVpnLink();
for (InterVpnLink interVpnLink : allInterVpnLinks) {
if (interVpnLink.getFirstEndpoint().getIpAddress().getValue().equals(endpointIp)
|| interVpnLink.getSecondEndpoint().getIpAddress().getValue().equals(endpointIp)) {
return Optional.of(interVpnLink);
}
}
}
return Optional.absent();
}
public static Set getAllRouterDpnList(DataBroker broker, BigInteger dpid) {
Set ret = new HashSet<>();
InstanceIdentifier routerDpnId =
InstanceIdentifier.create(NeutronRouterDpns.class);
Optional neutronRouterDpnsOpt = MDSALUtil.read(broker, LogicalDatastoreType.OPERATIONAL, routerDpnId);
if (neutronRouterDpnsOpt.isPresent()) {
NeutronRouterDpns neutronRouterDpns = neutronRouterDpnsOpt.get();
List routerDpnLists = neutronRouterDpns.getRouterDpnList();
for (RouterDpnList routerDpnList : routerDpnLists) {
if (routerDpnList.getDpnVpninterfacesList() != null) {
for (DpnVpninterfacesList dpnInterfaceList : routerDpnList.getDpnVpninterfacesList()) {
if (dpnInterfaceList.getDpnId().equals(dpid)) {
ret.add(routerDpnList);
}
}
}
}
}
return ret;
}
protected static Integer getUniqueRDId(IdManagerService idManager, String poolName, String idKey) {
AllocateIdInput getIdInput = new AllocateIdInputBuilder().setPoolName(poolName).setIdKey(idKey).build();
try {
Future> result = idManager.allocateId(getIdInput);
RpcResult rpcResult = result.get();
if (rpcResult.isSuccessful()) {
return rpcResult.getResult().getIdValue().intValue();
} else {
logger.debug("RPC Call to Get Unique Id returned with Errors", rpcResult.getErrors());
}
} catch (InterruptedException | ExecutionException e) {
logger.debug("Exception when getting Unique Id", e);
}
return null;
}
protected static void releaseRDId(IdManagerService idManager, String poolName, String idKey) {
ReleaseIdInput idInput = new ReleaseIdInputBuilder().setPoolName(poolName).setIdKey(idKey).build();
try {
Future> result = idManager.releaseId(idInput);
RpcResult rpcResult = result.get();
if (!rpcResult.isSuccessful()) {
logger.debug("RPC Call to Get Unique Id returned with Errors", rpcResult.getErrors());
} else {
logger.info("ID for RD " + idKey + " released successfully");
}
} catch (InterruptedException | ExecutionException e) {
logger.debug("Exception when trying to release ID into the pool", idKey, e);
}
}
protected static IpAddress getIpv6LinkLocalAddressFromMac(MacAddress mac) {
byte[] octets = bytesFromHexString(mac.getValue());
/* As per the RFC2373, steps involved to generate a LLA include
1. Convert the 48 bit MAC address to 64 bit value by inserting 0xFFFE
between OUI and NIC Specific part.
2. Invert the Universal/Local flag in the OUI portion of the address.
3. Use the prefix "FE80::/10" along with the above 64 bit Interface
identifier to generate the IPv6 LLA. */
StringBuffer interfaceID = new StringBuffer();
short u8byte = (short) (octets[0] & 0xff);
u8byte ^= 1 << 1;
interfaceID.append(Integer.toHexString(0xFF & u8byte));
interfaceID.append(StringUtils.leftPad(Integer.toHexString(0xFF & octets[1]), 2, "0"));
interfaceID.append(":");
interfaceID.append(Integer.toHexString(0xFF & octets[2]));
interfaceID.append("ff:fe");
interfaceID.append(StringUtils.leftPad(Integer.toHexString(0xFF & octets[3]), 2, "0"));
interfaceID.append(":");
interfaceID.append(Integer.toHexString(0xFF & octets[4]));
interfaceID.append(StringUtils.leftPad(Integer.toHexString(0xFF & octets[5]), 2, "0"));
Ipv6Address ipv6LLA = new Ipv6Address("fe80:0:0:0:" + interfaceID.toString());
IpAddress ipAddress = new IpAddress(ipv6LLA.getValue().toCharArray());
return ipAddress;
}
protected static byte[] bytesFromHexString(String values) {
String target = "";
if (values != null) {
target = values;
}
String[] octets = target.split(":");
byte[] ret = new byte[octets.length];
for (int i = 0; i < octets.length; i++) {
ret[i] = Integer.valueOf(octets[i], 16).byteValue();
}
return ret;
}
static List getExistingRDs(DataBroker broker) {
List existingRDs = new ArrayList<>();
InstanceIdentifier path = InstanceIdentifier.builder(VpnInstances.class).build();
Optional vpnInstancesOptional = NeutronvpnUtils.read(broker, LogicalDatastoreType.CONFIGURATION, path);
if (vpnInstancesOptional.isPresent() && vpnInstancesOptional.get().getVpnInstance() != null) {
for (VpnInstance vpnInstance : vpnInstancesOptional.get().getVpnInstance()) {
existingRDs.add(vpnInstance.getIpv4Family().getRouteDistinguisher());
}
}
return existingRDs;
}
protected static boolean doesVpnExist(DataBroker broker, Uuid vpnId) {
InstanceIdentifier vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class).child(VpnMap.class,
new VpnMapKey(vpnId)).build();
Optional optionalVpnMap = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
if (optionalVpnMap.isPresent()) {
return true;
}
return false;
}
}
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