2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.groupbasedpolicy.neutron.mapper.util;
11 import com.google.common.base.Optional;
13 import java.util.Collections;
14 import java.util.HashSet;
15 import java.util.List;
18 import javax.annotation.Nullable;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.binding.rev150712.PortBindingExtension;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
27 public class PortUtils {
29 public static final String DEVICE_OWNER_DHCP = "network:dhcp";
30 public static final String DEVICE_OWNER_ROUTER_IFACE = "network:router_interface";
31 public static final String DEVICE_OWNER_ROUTER_GATEWAY = "network:router_gateway";
32 public static final String DEVICE_OWNER_FLOATING_IP = "network:floatingip";
33 public static final String DEVICE_VIF_TYPE = "vhostuser";
35 public static Optional<Port> findPort(Uuid uuid, @Nullable Ports ports) {
36 if (ports == null || ports.getPort() == null) {
37 return Optional.absent();
39 for (Port port : ports.getPort()) {
40 if (port.getUuid().equals(uuid)) {
41 return Optional.of(port);
44 return Optional.absent();
47 public static Set<Port> findRouterInterfacePorts(@Nullable Ports ports) {
48 if (ports == null || ports.getPort() == null) {
49 return Collections.emptySet();
51 Set<Port> routerInterfacePorts = new HashSet<>();
52 for (Port port : ports.getPort()) {
53 if (isRouterInterfacePort(port)) {
54 routerInterfacePorts.add(port);
57 return routerInterfacePorts;
60 public static Set<Port> findPortsBySubnet(Uuid subnetUuid, @Nullable Ports ports) {
61 if (ports == null || ports.getPort() == null) {
62 return Collections.emptySet();
64 Set<Port> portsWithSubnet = new HashSet<>();
65 for (Port port : ports.getPort()) {
66 List<FixedIps> fixedIps = port.getFixedIps();
67 if (fixedIps != null && !fixedIps.isEmpty()) {
68 for (FixedIps ipWithSubnet : fixedIps) {
69 if (ipWithSubnet.getSubnetId().equals(subnetUuid)) {
70 portsWithSubnet.add(port);
75 return portsWithSubnet;
78 public static Optional<FixedIps> resolveFirstFixedIps(Port port) {
79 List<FixedIps> fixedIps = port.getFixedIps();
80 if (fixedIps != null && !fixedIps.isEmpty()) {
81 return Optional.of(fixedIps.get(0));
83 return Optional.absent();
86 public static Optional<NetworkDomainId> resolveNetworkContainment(Port port) {
87 Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
88 if (firstFixedIps.isPresent() && firstFixedIps.get().getSubnetId() != null) {
89 FixedIps ipWithSubnet = firstFixedIps.get();
90 return Optional.of(new NetworkDomainId(ipWithSubnet.getSubnetId().getValue()));
92 return Optional.absent();
95 public static boolean isNormalPort(Port port) {
96 if (isDhcpPort(port) || isRouterInterfacePort(port) || isRouterGatewayPort(port) || isFloatingIpPort(port)) {
102 public static boolean isDhcpPort(Port port) {
103 return DEVICE_OWNER_DHCP.equals(port.getDeviceOwner());
106 public static boolean isQrouterOrVppRouterPort(Port port) {
107 return DEVICE_OWNER_ROUTER_IFACE.equals(port.getDeviceOwner())
108 && port.getAugmentation(PortBindingExtension.class) != null;
111 public static boolean isRouterInterfacePort(Port port) {
112 return DEVICE_OWNER_ROUTER_IFACE.equals(port.getDeviceOwner());
115 public static boolean isRouterGatewayPort(Port port) {
116 return DEVICE_OWNER_ROUTER_GATEWAY.equals(port.getDeviceOwner());
119 public static boolean isFloatingIpPort(Port port) {
120 return DEVICE_OWNER_FLOATING_IP.equals(port.getDeviceOwner());