| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.openstacknetworking.impl; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Sets; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.ARP; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.event.ListenerRegistry; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.packet.DefaultOutboundPacket; |
| import org.onosproject.net.packet.PacketService; |
| import org.onosproject.openstacknetworking.api.Constants; |
| import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkListener; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkStore; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkStoreDelegate; |
| import org.onosproject.openstacknode.api.OpenstackNode; |
| import org.onosproject.openstacknode.api.OpenstackNodeService; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.openstack4j.model.common.IdEntity; |
| import org.openstack4j.model.network.ExternalGateway; |
| import org.openstack4j.model.network.IP; |
| import org.openstack4j.model.network.Network; |
| import org.openstack4j.model.network.NetworkType; |
| import org.openstack4j.model.network.Port; |
| import org.openstack4j.model.network.Router; |
| import org.openstack4j.model.network.Subnet; |
| import org.slf4j.Logger; |
| |
| import java.nio.ByteBuffer; |
| import java.util.NoSuchElementException; |
| import java.util.Objects; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| import static org.onosproject.openstacknetworking.api.Constants.DIRECT; |
| import static org.onosproject.openstacknetworking.api.Constants.PCISLOT; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getIntfNameFromPciAddress; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.vnicType; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Provides implementation of administering and interfacing OpenStack network, |
| * subnet, and port. |
| */ |
| |
| @Service |
| @Component(immediate = true) |
| public class OpenstackNetworkManager |
| extends ListenerRegistry<OpenstackNetworkEvent, OpenstackNetworkListener> |
| implements OpenstackNetworkAdminService, OpenstackNetworkService { |
| |
| protected final Logger log = getLogger(getClass()); |
| |
| private static final String MSG_NETWORK = "OpenStack network %s %s"; |
| private static final String MSG_SUBNET = "OpenStack subnet %s %s"; |
| private static final String MSG_PORT = "OpenStack port %s %s"; |
| private static final String MSG_CREATED = "created"; |
| private static final String MSG_UPDATED = "updated"; |
| private static final String MSG_REMOVED = "removed"; |
| |
| private static final String ERR_NULL_NETWORK = "OpenStack network cannot be null"; |
| private static final String ERR_NULL_NETWORK_ID = "OpenStack network ID cannot be null"; |
| private static final String ERR_NULL_NETWORK_NAME = "OpenStack network name cannot be null"; |
| private static final String ERR_NULL_SUBNET = "OpenStack subnet cannot be null"; |
| private static final String ERR_NULL_SUBNET_ID = "OpenStack subnet ID cannot be null"; |
| private static final String ERR_NULL_SUBNET_NET_ID = "OpenStack subnet network ID cannot be null"; |
| private static final String ERR_NULL_SUBNET_CIDR = "OpenStack subnet CIDR cannot be null"; |
| private static final String ERR_NULL_PORT = "OpenStack port cannot be null"; |
| private static final String ERR_NULL_PORT_ID = "OpenStack port ID cannot be null"; |
| private static final String ERR_NULL_PORT_NET_ID = "OpenStack port network ID cannot be null"; |
| |
| private static final String ERR_NOT_FOUND = " does not exist"; |
| private static final String ERR_IN_USE = " still in use"; |
| private static final String ERR_DUPLICATE = " already exists"; |
| |
| private static final int PREFIX_LENGTH = 32; |
| |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PacketService packetService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackNetworkStore osNetworkStore; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackNodeService osNodeService; |
| |
| private final OpenstackNetworkStoreDelegate delegate = new InternalNetworkStoreDelegate(); |
| |
| private ConsistentMap<String, ExternalPeerRouter> externalPeerRouterMap; |
| |
| private static final KryoNamespace SERIALIZER_EXTERNAL_PEER_ROUTER_MAP = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(ExternalPeerRouter.class) |
| .register(DefaultExternalPeerRouter.class) |
| .register(MacAddress.class) |
| .register(IpAddress.class) |
| .register(VlanId.class) |
| .build(); |
| |
| private ApplicationId appId; |
| |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.registerApplication(Constants.OPENSTACK_NETWORKING_APP_ID); |
| |
| osNetworkStore.setDelegate(delegate); |
| log.info("Started"); |
| |
| externalPeerRouterMap = storageService.<String, ExternalPeerRouter>consistentMapBuilder() |
| .withSerializer(Serializer.using(SERIALIZER_EXTERNAL_PEER_ROUTER_MAP)) |
| .withName("external-routermap") |
| .withApplicationId(appId) |
| .build(); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| osNetworkStore.unsetDelegate(delegate); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void createNetwork(Network osNet) { |
| checkNotNull(osNet, ERR_NULL_NETWORK); |
| checkArgument(!Strings.isNullOrEmpty(osNet.getId()), ERR_NULL_NETWORK_ID); |
| |
| osNetworkStore.createNetwork(osNet); |
| log.info(String.format(MSG_NETWORK, osNet.getName(), MSG_CREATED)); |
| } |
| |
| @Override |
| public void updateNetwork(Network osNet) { |
| checkNotNull(osNet, ERR_NULL_NETWORK); |
| checkArgument(!Strings.isNullOrEmpty(osNet.getId()), ERR_NULL_NETWORK_ID); |
| |
| osNetworkStore.updateNetwork(osNet); |
| log.info(String.format(MSG_NETWORK, osNet.getId(), MSG_UPDATED)); |
| } |
| |
| @Override |
| public void removeNetwork(String netId) { |
| checkArgument(!Strings.isNullOrEmpty(netId), ERR_NULL_NETWORK_ID); |
| synchronized (this) { |
| if (isNetworkInUse(netId)) { |
| final String error = String.format(MSG_NETWORK, netId, ERR_IN_USE); |
| throw new IllegalStateException(error); |
| } |
| Network osNet = osNetworkStore.removeNetwork(netId); |
| if (osNet != null) { |
| log.info(String.format(MSG_NETWORK, osNet.getName(), MSG_REMOVED)); |
| } |
| } |
| } |
| |
| @Override |
| public void createSubnet(Subnet osSubnet) { |
| checkNotNull(osSubnet, ERR_NULL_SUBNET); |
| checkArgument(!Strings.isNullOrEmpty(osSubnet.getId()), ERR_NULL_SUBNET_ID); |
| checkArgument(!Strings.isNullOrEmpty(osSubnet.getNetworkId()), ERR_NULL_SUBNET_NET_ID); |
| checkArgument(!Strings.isNullOrEmpty(osSubnet.getCidr()), ERR_NULL_SUBNET_CIDR); |
| |
| osNetworkStore.createSubnet(osSubnet); |
| log.info(String.format(MSG_SUBNET, osSubnet.getCidr(), MSG_CREATED)); |
| } |
| |
| @Override |
| public void updateSubnet(Subnet osSubnet) { |
| checkNotNull(osSubnet, ERR_NULL_SUBNET); |
| checkArgument(!Strings.isNullOrEmpty(osSubnet.getId()), ERR_NULL_SUBNET_ID); |
| checkArgument(!Strings.isNullOrEmpty(osSubnet.getNetworkId()), ERR_NULL_SUBNET_NET_ID); |
| checkArgument(!Strings.isNullOrEmpty(osSubnet.getCidr()), ERR_NULL_SUBNET_CIDR); |
| |
| osNetworkStore.updateSubnet(osSubnet); |
| log.info(String.format(MSG_SUBNET, osSubnet.getCidr(), MSG_UPDATED)); |
| } |
| |
| @Override |
| public void removeSubnet(String subnetId) { |
| checkArgument(!Strings.isNullOrEmpty(subnetId), ERR_NULL_SUBNET_ID); |
| synchronized (this) { |
| if (isSubnetInUse(subnetId)) { |
| final String error = String.format(MSG_SUBNET, subnetId, ERR_IN_USE); |
| throw new IllegalStateException(error); |
| } |
| Subnet osSubnet = osNetworkStore.removeSubnet(subnetId); |
| if (osSubnet != null) { |
| log.info(String.format(MSG_SUBNET, osSubnet.getCidr(), MSG_REMOVED)); |
| } |
| } |
| } |
| |
| @Override |
| public void createPort(Port osPort) { |
| checkNotNull(osPort, ERR_NULL_PORT); |
| checkArgument(!Strings.isNullOrEmpty(osPort.getId()), ERR_NULL_PORT_ID); |
| checkArgument(!Strings.isNullOrEmpty(osPort.getNetworkId()), ERR_NULL_PORT_NET_ID); |
| |
| osNetworkStore.createPort(osPort); |
| log.info(String.format(MSG_PORT, osPort.getId(), MSG_CREATED)); |
| } |
| |
| @Override |
| public void updatePort(Port osPort) { |
| checkNotNull(osPort, ERR_NULL_PORT); |
| checkArgument(!Strings.isNullOrEmpty(osPort.getId()), ERR_NULL_PORT_ID); |
| checkArgument(!Strings.isNullOrEmpty(osPort.getNetworkId()), ERR_NULL_PORT_NET_ID); |
| |
| osNetworkStore.updatePort(osPort); |
| log.info(String.format(MSG_PORT, osPort.getId(), MSG_UPDATED)); |
| } |
| |
| @Override |
| public void removePort(String portId) { |
| checkArgument(!Strings.isNullOrEmpty(portId), ERR_NULL_PORT_ID); |
| synchronized (this) { |
| if (isPortInUse(portId)) { |
| final String error = String.format(MSG_PORT, portId, ERR_IN_USE); |
| throw new IllegalStateException(error); |
| } |
| Port osPort = osNetworkStore.removePort(portId); |
| if (osPort != null) { |
| log.info(String.format(MSG_PORT, osPort.getId(), MSG_REMOVED)); |
| } |
| } |
| } |
| |
| @Override |
| public void clear() { |
| osNetworkStore.clear(); |
| } |
| |
| @Override |
| public Network network(String netId) { |
| checkArgument(!Strings.isNullOrEmpty(netId), ERR_NULL_NETWORK_ID); |
| return osNetworkStore.network(netId); |
| } |
| |
| @Override |
| public Set<Network> networks() { |
| return osNetworkStore.networks(); |
| } |
| |
| @Override |
| public Subnet subnet(String subnetId) { |
| checkArgument(!Strings.isNullOrEmpty(subnetId), ERR_NULL_SUBNET_ID); |
| return osNetworkStore.subnet(subnetId); |
| } |
| |
| @Override |
| public Set<Subnet> subnets() { |
| return osNetworkStore.subnets(); |
| } |
| |
| @Override |
| public Set<Subnet> subnets(String netId) { |
| Set<Subnet> osSubnets = osNetworkStore.subnets().stream() |
| .filter(subnet -> Objects.equals(subnet.getNetworkId(), netId)) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osSubnets); |
| } |
| |
| @Override |
| public Port port(String portId) { |
| checkArgument(!Strings.isNullOrEmpty(portId), ERR_NULL_PORT_ID); |
| return osNetworkStore.port(portId); |
| } |
| |
| @Override |
| public Port port(org.onosproject.net.Port port) { |
| String portName = port.annotations().value(PORT_NAME); |
| if (Strings.isNullOrEmpty(portName)) { |
| return null; |
| } |
| |
| try { |
| Optional<Port> osPort; |
| switch (vnicType(portName)) { |
| case NORMAL: |
| osPort = osNetworkStore.ports() |
| .stream() |
| .filter(p -> p.getId().contains(portName.substring(3))) |
| .findFirst(); |
| return osPort.orElse(null); |
| |
| case DIRECT: |
| //Additional prefixes will be added |
| osPort = osNetworkStore.ports() |
| .stream() |
| .filter(p -> p.getvNicType().equals(DIRECT) && p.getProfile().get(PCISLOT) != null) |
| .filter(p -> Objects.requireNonNull(getIntfNameFromPciAddress(p)).equals(portName)) |
| .findFirst(); |
| return osPort.orElse(null); |
| |
| default: |
| return null; |
| } |
| } catch (IllegalArgumentException e) { |
| log.error("IllegalArgumentException occurred because of {}", e); |
| return null; |
| } |
| } |
| |
| @Override |
| public Set<Port> ports() { |
| return ImmutableSet.copyOf(osNetworkStore.ports()); |
| } |
| |
| @Override |
| public Set<Port> ports(String netId) { |
| Set<Port> osPorts = osNetworkStore.ports().stream() |
| .filter(port -> Objects.equals(port.getNetworkId(), netId)) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osPorts); |
| } |
| |
| @Override |
| public Set<IpPrefix> getFixedIpsByNetworkType(String type) { |
| if (type == null) { |
| return Sets.newHashSet(); |
| } |
| |
| Set<Network> networks = osNetworkStore.networks(); |
| Set<String> networkIds = Sets.newConcurrentHashSet(); |
| |
| switch (type.toUpperCase()) { |
| case "FLAT" : |
| networkIds = networks.stream() |
| .filter(n -> n.getNetworkType() == NetworkType.FLAT) |
| .map(IdEntity::getId).collect(Collectors.toSet()); |
| break; |
| case "VXLAN" : |
| networkIds = networks.stream() |
| .filter(n -> n.getNetworkType() == NetworkType.VXLAN) |
| .map(IdEntity::getId).collect(Collectors.toSet()); |
| break; |
| case "VLAN" : |
| networkIds = networks.stream() |
| .filter(n -> n.getNetworkType() == NetworkType.VLAN) |
| .map(IdEntity::getId).collect(Collectors.toSet()); |
| break; |
| default: |
| break; |
| } |
| |
| Set<IP> ips = Sets.newConcurrentHashSet(); |
| for (String networkId : networkIds) { |
| osNetworkStore.ports() |
| .stream() |
| .filter(p -> p.getNetworkId().equals(networkId)) |
| .filter(p -> p.getFixedIps() != null) |
| .forEach(p -> ips.addAll(p.getFixedIps())); |
| } |
| |
| return ips.stream().map(ip -> IpPrefix.valueOf( |
| IpAddress.valueOf(ip.getIpAddress()), PREFIX_LENGTH)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public ExternalPeerRouter externalPeerRouter(IpAddress ipAddress) { |
| if (externalPeerRouterMap.containsKey(ipAddress.toString())) { |
| return externalPeerRouterMap.get(ipAddress.toString()).value(); |
| } |
| return null; |
| } |
| |
| @Override |
| public ExternalPeerRouter externalPeerRouter(ExternalGateway externalGateway) { |
| IpAddress ipAddress = getExternalPeerRouterIp(externalGateway); |
| |
| if (ipAddress == null) { |
| return null; |
| } |
| |
| if (externalPeerRouterMap.containsKey(ipAddress.toString())) { |
| return externalPeerRouterMap.get(ipAddress.toString()).value(); |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public void deriveExternalPeerRouterMac(ExternalGateway externalGateway, Router router, VlanId vlanId) { |
| log.info("deriveExternalPeerRouterMac called"); |
| |
| IpAddress sourceIp = getExternalGatewaySourceIp(externalGateway, router); |
| IpAddress targetIp = getExternalPeerRouterIp(externalGateway); |
| |
| if (sourceIp == null || targetIp == null) { |
| log.warn("Failed to derive external router mac address because source IP {} or target IP {} is null", |
| sourceIp, targetIp); |
| return; |
| } |
| |
| if (externalPeerRouterMap.containsKey(targetIp.toString()) && |
| !externalPeerRouterMap.get( |
| targetIp.toString()).value().macAddress().equals(MacAddress.NONE)) { |
| return; |
| } |
| |
| MacAddress sourceMac = Constants.DEFAULT_GATEWAY_MAC; |
| Ethernet ethRequest = ARP.buildArpRequest(sourceMac.toBytes(), |
| sourceIp.toOctets(), |
| targetIp.toOctets(), |
| vlanId.id()); |
| |
| if (osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY).isEmpty()) { |
| log.warn("There's no complete gateway"); |
| return; |
| } |
| OpenstackNode gatewayNode = osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| .stream() |
| .findFirst() |
| .orElse(null); |
| |
| if (gatewayNode == null) { |
| return; |
| } |
| |
| if (gatewayNode.uplinkPortNum() == null) { |
| log.warn("There's no uplink port for gateway node {}", gatewayNode.toString()); |
| return; |
| } |
| |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setOutput(gatewayNode.uplinkPortNum()) |
| .build(); |
| |
| packetService.emit(new DefaultOutboundPacket( |
| gatewayNode.intgBridge(), |
| treatment, |
| ByteBuffer.wrap(ethRequest.serialize()))); |
| |
| externalPeerRouterMap.put(targetIp.toString(), |
| DefaultExternalPeerRouter.builder() |
| .ipAddress(targetIp) |
| .macAddress(MacAddress.NONE) |
| .vlanId(vlanId) |
| .build()); |
| |
| log.info("Initializes external peer router map with peer router IP {}", targetIp.toString()); |
| } |
| |
| @Override |
| public void deleteExternalPeerRouter(ExternalGateway externalGateway) { |
| if (externalGateway == null) { |
| return; |
| } |
| |
| IpAddress targetIp = getExternalPeerRouterIp(externalGateway); |
| if (targetIp == null) { |
| return; |
| } |
| |
| if (externalPeerRouterMap.containsKey(targetIp.toString())) { |
| externalPeerRouterMap.remove(targetIp.toString()); |
| } |
| } |
| |
| @Override |
| public void deleteExternalPeerRouter(String ipAddress) { |
| if (ipAddress == null) { |
| return; |
| } |
| |
| if (externalPeerRouterMap.containsKey(ipAddress)) { |
| externalPeerRouterMap.remove(ipAddress); |
| } |
| |
| } |
| |
| @Override |
| public void updateExternalPeerRouterMac(IpAddress ipAddress, MacAddress macAddress) { |
| try { |
| externalPeerRouterMap.computeIfPresent(ipAddress.toString(), (id, existing) -> |
| DefaultExternalPeerRouter.builder() |
| .ipAddress(ipAddress) |
| .macAddress(macAddress) |
| .vlanId(existing.vlanId()) |
| .build()); |
| |
| log.info("Updated external peer router map {}", |
| externalPeerRouterMap.get(ipAddress.toString()).value().toString()); |
| } catch (Exception e) { |
| log.error("Exception occurred because of {}", e.toString()); |
| } |
| } |
| |
| |
| @Override |
| public void updateExternalPeerRouter(IpAddress ipAddress, MacAddress macAddress, VlanId vlanId) { |
| try { |
| externalPeerRouterMap.computeIfPresent(ipAddress.toString(), (id, existing) -> |
| DefaultExternalPeerRouter.builder() |
| .ipAddress(ipAddress) |
| .macAddress(macAddress) |
| .vlanId(vlanId) |
| .build()); |
| |
| } catch (Exception e) { |
| log.error("Exception occurred because of {}", e.toString()); |
| } |
| } |
| |
| @Override |
| public MacAddress externalPeerRouterMac(ExternalGateway externalGateway) { |
| IpAddress ipAddress = getExternalPeerRouterIp(externalGateway); |
| |
| if (ipAddress == null) { |
| return null; |
| } |
| if (externalPeerRouterMap.containsKey(ipAddress.toString())) { |
| return externalPeerRouterMap.get(ipAddress.toString()).value().macAddress(); |
| } else { |
| throw new NoSuchElementException(); |
| } |
| } |
| |
| @Override |
| public void updateExternalPeerRouterVlan(IpAddress ipAddress, VlanId vlanId) { |
| |
| try { |
| externalPeerRouterMap.computeIfPresent(ipAddress.toString(), (id, existing) -> |
| DefaultExternalPeerRouter.builder() |
| .ipAddress(ipAddress) |
| .macAddress(existing.macAddress()) |
| .vlanId(vlanId).build()); |
| |
| } catch (Exception e) { |
| log.error("Exception occurred because of {}", e.toString()); |
| } |
| } |
| |
| @Override |
| public Set<ExternalPeerRouter> externalPeerRouters() { |
| return ImmutableSet.copyOf(externalPeerRouterMap.asJavaMap().values()); |
| } |
| |
| @Override |
| public IpPrefix ipPrefix(String portId) { |
| checkNotNull(portId); |
| |
| Port port = port(portId); |
| |
| checkNotNull(port); |
| |
| IpAddress ipAddress = port.getFixedIps().stream() |
| .map(ip -> IpAddress.valueOf(ip.getIpAddress())) |
| .findAny().orElse(null); |
| |
| checkNotNull(ipAddress); |
| |
| Network network = network(port.getNetworkId()); |
| |
| checkNotNull(network); |
| |
| return subnets(network.getId()).stream() |
| .map(s -> IpPrefix.valueOf(s.getCidr())) |
| .filter(prefix -> prefix.contains(ipAddress)) |
| .findAny().orElse(null); |
| } |
| |
| @Override |
| public String networkType(String netId) { |
| Network network = network(netId); |
| |
| checkNotNull(network); |
| |
| return network.getNetworkType().toString(); |
| } |
| |
| @Override |
| public String gatewayIp(String portId) { |
| checkNotNull(portId); |
| |
| Port port = port(portId); |
| |
| checkNotNull(port); |
| |
| IpAddress ipAddress = port.getFixedIps().stream() |
| .map(ip -> IpAddress.valueOf(ip.getIpAddress())) |
| .findAny().orElse(null); |
| |
| checkNotNull(ipAddress); |
| |
| Network network = network(port.getNetworkId()); |
| |
| checkNotNull(network); |
| |
| return subnets(network.getId()).stream() |
| .filter(s -> IpPrefix.valueOf(s.getCidr()).contains(ipAddress)) |
| .map(Subnet::getGateway) |
| .findAny().orElse(null); |
| } |
| |
| @Override |
| public String segmentId(String netId) { |
| Network network = network(netId); |
| |
| checkNotNull(network); |
| |
| return network.getProviderSegID(); |
| } |
| |
| private boolean isNetworkInUse(String netId) { |
| return !subnets(netId).isEmpty() && !ports(netId).isEmpty(); |
| } |
| |
| private boolean isSubnetInUse(String subnetId) { |
| // TODO add something if needed |
| return false; |
| } |
| |
| private boolean isPortInUse(String portId) { |
| // TODO add something if needed |
| return false; |
| } |
| |
| private class InternalNetworkStoreDelegate implements OpenstackNetworkStoreDelegate { |
| |
| @Override |
| public void notify(OpenstackNetworkEvent event) { |
| if (event != null) { |
| log.trace("send openstack switching event {}", event); |
| process(event); |
| } |
| } |
| } |
| |
| private IpAddress getExternalGatewaySourceIp(ExternalGateway externalGateway, Router router) { |
| Port exGatewayPort = ports(externalGateway.getNetworkId()) |
| .stream() |
| .filter(port -> Objects.equals(port.getDeviceId(), router.getId())) |
| .findAny().orElse(null); |
| if (exGatewayPort == null) { |
| log.warn("no external gateway port for router({})", router.getName()); |
| return null; |
| } |
| |
| IP ipAddress = exGatewayPort.getFixedIps().stream().findFirst().orElse(null); |
| |
| return ipAddress == null ? null : IpAddress.valueOf(ipAddress.getIpAddress()); |
| } |
| |
| private IpAddress getExternalPeerRouterIp(ExternalGateway externalGateway) { |
| if (externalGateway == null) { |
| return null; |
| } |
| Optional<Subnet> externalSubnet = subnets(externalGateway.getNetworkId()) |
| .stream() |
| .findFirst(); |
| |
| return externalSubnet.map(subnet -> IpAddress.valueOf(subnet.getGateway())).orElse(null); |
| } |
| } |