Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
janani b | f41dec3 | 2017-03-24 18:44:07 +0530 | [diff] [blame] | 16 | package org.onosproject.l3vpn.netl3vpn.impl; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 17 | |
| 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Reference; |
| 22 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 23 | import org.onosproject.cluster.ClusterService; |
| 24 | import org.onosproject.cluster.LeadershipEvent; |
| 25 | import org.onosproject.cluster.LeadershipEventListener; |
| 26 | import org.onosproject.cluster.LeadershipService; |
| 27 | import org.onosproject.cluster.NodeId; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 28 | import org.onosproject.config.DynamicConfigEvent; |
| 29 | import org.onosproject.config.DynamicConfigListener; |
| 30 | import org.onosproject.config.DynamicConfigService; |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 31 | import org.onosproject.core.ApplicationId; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 32 | import org.onosproject.core.CoreService; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 33 | import org.onosproject.core.IdGenerator; |
| 34 | import org.onosproject.l3vpn.netl3vpn.AccessInfo; |
| 35 | import org.onosproject.l3vpn.netl3vpn.BgpDriverInfo; |
| 36 | import org.onosproject.l3vpn.netl3vpn.BgpInfo; |
| 37 | import org.onosproject.l3vpn.netl3vpn.DeviceInfo; |
| 38 | import org.onosproject.l3vpn.netl3vpn.FullMeshVpnConfig; |
| 39 | import org.onosproject.l3vpn.netl3vpn.HubSpokeVpnConfig; |
| 40 | import org.onosproject.l3vpn.netl3vpn.InterfaceInfo; |
| 41 | import org.onosproject.l3vpn.netl3vpn.NetL3VpnException; |
| 42 | import org.onosproject.l3vpn.netl3vpn.NetL3VpnStore; |
| 43 | import org.onosproject.l3vpn.netl3vpn.VpnConfig; |
| 44 | import org.onosproject.l3vpn.netl3vpn.VpnInstance; |
| 45 | import org.onosproject.l3vpn.netl3vpn.VpnSiteRole; |
| 46 | import org.onosproject.l3vpn.netl3vpn.VpnType; |
| 47 | import org.onosproject.net.Device; |
| 48 | import org.onosproject.net.DeviceId; |
| 49 | import org.onosproject.net.Port; |
| 50 | import org.onosproject.net.device.DeviceService; |
| 51 | import org.onosproject.net.driver.DriverService; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 52 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev20130715.IetfInetTypes; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 53 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev20140508.ietfinterfaces.devices.device.Interfaces; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 54 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.IetfL3VpnSvc; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 55 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.DefaultL3VpnSvc; |
| 56 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.L3VpnSvc; |
| 57 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.accessvpnpolicy.VpnAttachment; |
| 58 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.accessvpnpolicy.vpnattachment.AttachmentFlavor; |
| 59 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.accessvpnpolicy.vpnattachment.attachmentflavor.DefaultVpnId; |
| 60 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.l3vpnsvc.Sites; |
| 61 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.l3vpnsvc.VpnServices; |
| 62 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.l3vpnsvc.sites.Site; |
| 63 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.l3vpnsvc.sites.site.SiteNetworkAccesses; |
| 64 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.l3vpnsvc.sites.site.sitenetworkaccesses.SiteNetworkAccess; |
| 65 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.l3vpnsvc.vpnservices.VpnSvc; |
| 66 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siteattachmentbearer.Bearer; |
| 67 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siteattachmentbearer.DefaultBearer; |
| 68 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siteattachmentbearer.bearer.DefaultRequestedType; |
| 69 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siteattachmentbearer.bearer.RequestedType; |
| 70 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siteattachmentipconnection.IpConnection; |
| 71 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siterouting.RoutingProtocols; |
| 72 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.ietfl3vpnsvc.siterouting.routingprotocols.RoutingProtocol; |
| 73 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.instance.rev20160623.ietfnetworkinstance.devices.device.NetworkInstances; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 74 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev20130715.IetfYangTypes; |
| 75 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.L3VpnSvcExt; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 76 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.l3vpnsvcext.l3vpnsvc.sites.site.sitenetworkaccesses.sitenetworkaccess.bearer.DefaultAugmentedL3VpnBearer; |
| 77 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.l3vpnsvcext.l3vpnsvc.sites.site.sitenetworkaccesses.sitenetworkaccess.bearer.requestedtype.DefaultAugmentedL3VpnRequestedType; |
| 78 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.l3vpnsvcext.requestedtypegrouping.requestedtypeprofile.RequestedTypeChoice; |
| 79 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.l3vpnsvcext.requestedtypegrouping.requestedtypeprofile.requestedtypechoice.DefaultDot1Qcase; |
| 80 | import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.l3vpnsvcext.requestedtypegrouping.requestedtypeprofile.requestedtypechoice.DefaultPhysicalCase; |
| 81 | import org.onosproject.yang.model.DataNode; |
| 82 | import org.onosproject.yang.model.DefaultModelObjectData; |
| 83 | import org.onosproject.yang.model.ModelConverter; |
| 84 | import org.onosproject.yang.model.ModelObject; |
| 85 | import org.onosproject.yang.model.ModelObjectData; |
| 86 | import org.onosproject.yang.model.ModelObjectId; |
| 87 | import org.onosproject.yang.model.NodeKey; |
| 88 | import org.onosproject.yang.model.ResourceData; |
| 89 | import org.onosproject.yang.model.ResourceId; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 90 | import org.onosproject.yang.model.YangModel; |
| 91 | import org.onosproject.yang.model.YangModuleId; |
| 92 | import org.onosproject.yang.runtime.DefaultAppModuleInfo; |
| 93 | import org.onosproject.yang.runtime.DefaultModelRegistrationParam; |
| 94 | import org.onosproject.yang.runtime.ModelRegistrationParam; |
| 95 | import org.onosproject.yang.runtime.YangModelRegistry; |
| 96 | import org.slf4j.Logger; |
| 97 | import org.slf4j.LoggerFactory; |
| 98 | |
| 99 | import java.util.Iterator; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 100 | import java.util.List; |
| 101 | import java.util.Map; |
| 102 | import java.util.concurrent.ExecutorService; |
| 103 | import java.util.concurrent.Executors; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 104 | |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 105 | import static org.onlab.util.Tools.groupedThreads; |
| 106 | import static org.onosproject.config.DynamicConfigEvent.Type.NODE_ADDED; |
| 107 | import static org.onosproject.config.DynamicConfigEvent.Type.NODE_DELETED; |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 108 | import static org.onosproject.l3vpn.netl3vpn.VpnType.HUB; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 109 | import static org.onosproject.l3vpn.netl3vpn.impl.BgpConstructionUtil.createBgpInfo; |
| 110 | import static org.onosproject.l3vpn.netl3vpn.impl.InsConstructionUtil.createInstance; |
| 111 | import static org.onosproject.l3vpn.netl3vpn.impl.IntConstructionUtil.createInterface; |
| 112 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.BEARER_NULL; |
| 113 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.CONS_HUNDRED; |
| 114 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.DEVICE_INFO_NULL; |
| 115 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.EVENT_NOT_SUPPORTED; |
| 116 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.ID_LIMIT; |
| 117 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.ID_LIMIT_EXCEEDED; |
| 118 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.INT_INFO_NULL; |
| 119 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.IP_INT_INFO_NULL; |
| 120 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.MG_MT_ADD; |
| 121 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.PORT_NAME; |
| 122 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.SITE_ROLE_NULL; |
| 123 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.SITE_VPN_MISMATCH; |
| 124 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.VPN_ATTACHMENT_NULL; |
| 125 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.VPN_POLICY_NOT_SUPPORTED; |
| 126 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.VPN_TYPE_UNSUPPORTED; |
| 127 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getBgpCreateConfigObj; |
| 128 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getIntCreateModObj; |
| 129 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getIntNotAvailable; |
| 130 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getMgmtIpUnAvailErr; |
| 131 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getModIdForL3VpnSvc; |
| 132 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getModIdForSites; |
| 133 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getResourceData; |
| 134 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getRole; |
| 135 | import static org.onosproject.l3vpn.netl3vpn.impl.NetL3VpnUtil.getVpnCreateModObj; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 136 | import static org.onosproject.yang.runtime.helperutils.YangApacheUtils.getYangModel; |
| 137 | |
| 138 | /** |
| 139 | * The IETF net l3vpn manager implementation. |
janani b | f41dec3 | 2017-03-24 18:44:07 +0530 | [diff] [blame] | 140 | * // TODO: Implementation of the manager class. |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 141 | */ |
| 142 | @Component(immediate = true) |
| 143 | public class NetL3vpnManager { |
| 144 | |
| 145 | private static final String APP_ID = "org.onosproject.app.l3vpn"; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 146 | private static final String L3_VPN_ID_TOPIC = "l3vpn-id"; |
| 147 | private static final String ONOS_NET_L3VPN = "onos/netl3vpn"; |
| 148 | private static final String EVENT_HANDLER = "event-handler-%d"; |
| 149 | |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 150 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 151 | |
| 152 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 153 | protected CoreService coreService; |
| 154 | |
| 155 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 156 | protected DriverService driverService; |
| 157 | |
| 158 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 159 | protected DeviceService deviceService; |
| 160 | |
| 161 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 162 | protected YangModelRegistry modelRegistry; |
| 163 | |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 164 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 165 | protected ModelConverter modelConverter; |
| 166 | |
| 167 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 168 | protected DynamicConfigService configService; |
| 169 | |
| 170 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 171 | protected NetL3VpnStore l3VpnStore; |
| 172 | |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 173 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 174 | protected LeadershipService leadershipService; |
| 175 | |
| 176 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 177 | protected ClusterService clusterService; |
| 178 | |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 179 | protected IdGenerator l3VpnIdGen; |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 180 | private NodeId localNodeId; |
| 181 | private ApplicationId appId; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 182 | |
janani b | 36b1d77 | 2017-03-27 15:01:28 +0530 | [diff] [blame] | 183 | private final DynamicConfigListener configListener = new |
| 184 | InternalConfigListener(); |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 185 | |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 186 | private final InternalLeadershipListener leadershipEventListener = |
| 187 | new InternalLeadershipListener(); |
| 188 | |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 189 | private ModelRegistrationParam regParam; |
| 190 | |
| 191 | private ExecutorService executor = Executors.newSingleThreadExecutor( |
| 192 | groupedThreads(ONOS_NET_L3VPN, EVENT_HANDLER, log)); |
| 193 | |
| 194 | private ResourceId id; |
| 195 | private ResourceId module; |
| 196 | private ResourceId sites; |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 197 | private boolean isElectedLeader = false; |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 198 | |
| 199 | @Activate |
| 200 | protected void activate() { |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 201 | appId = coreService.registerApplication(APP_ID); |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 202 | l3VpnIdGen = coreService.getIdGenerator(L3_VPN_ID_TOPIC); |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 203 | |
| 204 | localNodeId = clusterService.getLocalNode().id(); |
| 205 | |
| 206 | leadershipService.addListener(leadershipEventListener); |
| 207 | leadershipService.runForLeadership(appId.name()); |
| 208 | |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 209 | registerModel(); |
| 210 | getResourceId(); |
| 211 | configService.addListener(configListener); |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 212 | log.info("Started"); |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | @Deactivate |
| 216 | protected void deactivate() { |
| 217 | modelRegistry.unregisterModel(regParam); |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 218 | configService.removeListener(configListener); |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 219 | |
| 220 | leadershipService.withdraw(appId.name()); |
| 221 | leadershipService.removeListener(leadershipEventListener); |
| 222 | |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 223 | log.info("Stopped"); |
| 224 | } |
| 225 | |
| 226 | private void registerModel() { |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 227 | YangModel model = getYangModel(IetfInetTypes.class); |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 228 | Iterator<YangModuleId> it = model.getYangModulesId().iterator(); |
| 229 | |
| 230 | //Create model registration param. |
| 231 | ModelRegistrationParam.Builder b = |
| 232 | DefaultModelRegistrationParam.builder().setYangModel(model); |
| 233 | |
| 234 | YangModuleId id; |
| 235 | while (it.hasNext()) { |
| 236 | id = it.next(); |
| 237 | switch (id.moduleName()) { |
| 238 | case "ietf-inet-types": |
| 239 | b.addAppModuleInfo(id, new DefaultAppModuleInfo( |
| 240 | IetfInetTypes.class, null)); |
| 241 | break; |
| 242 | case "ietf-l3vpn-svc": |
| 243 | b.addAppModuleInfo(id, new DefaultAppModuleInfo( |
| 244 | IetfL3VpnSvc.class, null)); |
| 245 | break; |
| 246 | case "ietf-yang-types": |
| 247 | b.addAppModuleInfo(id, new DefaultAppModuleInfo( |
| 248 | IetfYangTypes.class, null)); |
| 249 | break; |
| 250 | case "l3vpn-svc-ext": |
| 251 | b.addAppModuleInfo(id, new DefaultAppModuleInfo( |
| 252 | L3VpnSvcExt.class, null)); |
| 253 | break; |
| 254 | default: |
| 255 | break; |
| 256 | } |
| 257 | } |
| 258 | regParam = b.build(); |
| 259 | modelRegistry.registerModel(regParam); |
| 260 | } |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 261 | |
| 262 | /** |
| 263 | * Returns id as string. If the id is not in the freed list a new id is |
| 264 | * generated else the id from the freed list is used. |
| 265 | * |
| 266 | * @return id |
| 267 | */ |
| 268 | private String getIdFromGen() { |
| 269 | Long value; |
| 270 | Iterable<Long> freeIds = l3VpnStore.getFreedIdList(); |
| 271 | Iterator<Long> it = freeIds.iterator(); |
| 272 | if (it.hasNext()) { |
| 273 | value = it.next(); |
| 274 | l3VpnStore.removeIdFromFreeList(value); |
| 275 | } else { |
| 276 | value = l3VpnIdGen.getNewId(); |
| 277 | } |
| 278 | if (value > ID_LIMIT) { |
| 279 | throw new RuntimeException(ID_LIMIT_EXCEEDED); |
| 280 | } |
| 281 | return CONS_HUNDRED + String.valueOf(value); |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Returns the resource id, after constructing model object id and |
| 286 | * converting it. |
| 287 | */ |
| 288 | private void getResourceId() { |
| 289 | |
| 290 | ModelObjectId moduleId = ModelObjectId.builder().build(); |
| 291 | module = getResourceVal(moduleId); |
| 292 | |
| 293 | ModelObjectId svcId = getModIdForL3VpnSvc(); |
| 294 | id = getResourceVal(svcId); |
| 295 | |
| 296 | ModelObjectId sitesId = getModIdForSites(); |
| 297 | sites = getResourceVal(sitesId); |
| 298 | } |
| 299 | |
| 300 | /** |
| 301 | * Returns resource id from model converter. |
| 302 | * |
| 303 | * @param modelId model object id |
| 304 | * @return resource id |
| 305 | */ |
| 306 | private ResourceId getResourceVal(ModelObjectId modelId) { |
| 307 | DefaultModelObjectData.Builder data = DefaultModelObjectData.builder() |
Thomas Vachuska | d17bc73 | 2017-03-24 11:46:55 -0700 | [diff] [blame] | 308 | .identifier(modelId); |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 309 | ResourceData resData = modelConverter.createDataNode(data.build()); |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 310 | //TODO: change this when yang runtime manager implements model |
| 311 | // converter api. |
| 312 | return null; |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Processes create request from the store, by taking the root object. |
| 317 | * The root object is then used for l3VPN processing. |
| 318 | * |
| 319 | * @param storeId store resource id |
| 320 | */ |
| 321 | private void processCreateFromStore(ResourceId storeId) { |
Bharat saraswal | 5b5bd9a | 2017-03-27 18:59:55 +0530 | [diff] [blame] | 322 | if (isElectedLeader) { |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 323 | List<ModelObject> objects = getModelObjects(storeId, module); |
| 324 | for (ModelObject obj : objects) { |
| 325 | if (obj instanceof DefaultL3VpnSvc) { |
| 326 | DefaultL3VpnSvc l3VpnSvc = (DefaultL3VpnSvc) obj; |
| 327 | createGlobalConfig(l3VpnSvc); |
| 328 | } |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 329 | } |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | /** |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 334 | * Processes delete request from the store, by taking the root object. |
| 335 | * The root object is then used for l3VPN processing. |
| 336 | * |
| 337 | * @param storeId store resource id |
| 338 | */ |
| 339 | private void processDeleteFromStore(ResourceId storeId) { |
Bharat saraswal | 5b5bd9a | 2017-03-27 18:59:55 +0530 | [diff] [blame] | 340 | if (isElectedLeader) { |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 341 | //TODO: add delete logic here. |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | /** |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 346 | * Returns model objects of the store. The data node is read from the |
| 347 | * config store. This returns the resource id's node. So the node's |
| 348 | * parent resource id is taken and the data node is given to model |
| 349 | * converter. |
| 350 | * |
| 351 | * @param storeId store resource id |
| 352 | * @param appId parent resource id |
| 353 | * @return model objects |
| 354 | */ |
| 355 | public List<ModelObject> getModelObjects(ResourceId storeId, |
| 356 | ResourceId appId) { |
| 357 | DataNode dataNode = configService.readNode(storeId, null); |
| 358 | ResourceData data = getResourceData(dataNode, appId); |
| 359 | ModelObjectData modelData = modelConverter.createModel(data); |
| 360 | return modelData.modelObjects(); |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Returns true if the event resource id points to the root level node |
| 365 | * only and event is for addition and deletion; false otherwise. |
| 366 | * |
| 367 | * @param event config event |
| 368 | * @return true if event is supported; false otherwise |
| 369 | */ |
| 370 | public boolean isSupported(DynamicConfigEvent event) { |
| 371 | ResourceId rsId = event.subject(); |
| 372 | List<NodeKey> storeKeys = rsId.nodeKeys(); |
| 373 | List<NodeKey> regKeys = id.nodeKeys(); |
| 374 | if (storeKeys != null) { |
| 375 | if (storeKeys.size() == 1) { |
| 376 | return storeKeys.get(0).equals(regKeys.get(1)) && |
| 377 | (event.type() == NODE_ADDED || |
| 378 | event.type() == NODE_DELETED); |
| 379 | } |
| 380 | } |
| 381 | return false; |
| 382 | } |
| 383 | |
| 384 | /*** |
| 385 | * Creation of all configuration in standard device model. |
| 386 | * |
| 387 | * @param l3VpnSvc l3VPN service object |
| 388 | */ |
| 389 | void createGlobalConfig(L3VpnSvc l3VpnSvc) { |
| 390 | if (l3VpnSvc.vpnServices() != null) { |
| 391 | createVpnServices(l3VpnSvc.vpnServices()); |
| 392 | } |
| 393 | if (l3VpnSvc.sites() != null) { |
| 394 | createInterfaceConfig(l3VpnSvc.sites()); |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * Creates the VPN instances from the VPN services object, if only that |
| 400 | * VPN instance is not already created. |
| 401 | * |
| 402 | * @param vpnSvcs VPN services object |
| 403 | */ |
| 404 | private void createVpnServices(VpnServices vpnSvcs) { |
| 405 | if (vpnSvcs != null && vpnSvcs.vpnSvc() != null) { |
| 406 | List<VpnSvc> svcList = vpnSvcs.vpnSvc(); |
| 407 | for (VpnSvc svc : svcList) { |
| 408 | String vpnName = svc.vpnId().string(); |
| 409 | l3VpnStore.addVpnInsIfAbsent(vpnName, new VpnInstance(vpnName)); |
| 410 | } |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Creates interface configuration from the site network access if |
| 416 | * available. |
| 417 | * |
| 418 | * @param sites sites object |
| 419 | */ |
| 420 | private void createInterfaceConfig(Sites sites) { |
| 421 | if (sites.site() != null) { |
| 422 | List<Site> sitesList = sites.site(); |
| 423 | for (Site site : sitesList) { |
| 424 | if (site.siteNetworkAccesses() != null) { |
| 425 | SiteNetworkAccesses accesses = site.siteNetworkAccesses(); |
| 426 | List<SiteNetworkAccess> accessList = |
| 427 | accesses.siteNetworkAccess(); |
| 428 | for (SiteNetworkAccess access : accessList) { |
| 429 | createFromAccess(access, site.siteId().string()); |
| 430 | } |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | /** |
| 437 | * Creates the interface and VPN related configurations from the access |
| 438 | * and site id value. |
| 439 | * |
| 440 | * @param access site network access |
| 441 | * @param siteId site id |
| 442 | */ |
| 443 | private void createFromAccess(SiteNetworkAccess access, String siteId) { |
| 444 | Map<AccessInfo, InterfaceInfo> intMap = l3VpnStore.getInterfaceInfo(); |
| 445 | Map<String, VpnInstance> insMap = l3VpnStore.getVpnInstances(); |
| 446 | String accessId = access.siteNetworkAccessId().string(); |
| 447 | AccessInfo info = new AccessInfo(siteId, accessId); |
| 448 | |
| 449 | if (intMap.get(info) == null) { |
| 450 | VpnSiteRole siteRole = getSiteRole(access.vpnAttachment()); |
| 451 | VpnInstance instance = insMap.get(siteRole.name()); |
| 452 | if (instance == null) { |
| 453 | throw new NetL3VpnException(SITE_VPN_MISMATCH); |
| 454 | } |
| 455 | buildFromAccess(instance, info, access, siteRole); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Returns the VPN site role from the VPN attachment. |
| 461 | * |
| 462 | * @param attach VPN attachment |
| 463 | * @return VPN site role |
| 464 | */ |
| 465 | private VpnSiteRole getSiteRole(VpnAttachment attach) { |
| 466 | if (attach == null || attach.attachmentFlavor() == null) { |
| 467 | throw new NetL3VpnException(VPN_ATTACHMENT_NULL); |
| 468 | } |
| 469 | AttachmentFlavor flavor = attach.attachmentFlavor(); |
| 470 | if (!(flavor instanceof DefaultVpnId)) { |
| 471 | throw new NetL3VpnException(VPN_POLICY_NOT_SUPPORTED); |
| 472 | } |
| 473 | DefaultVpnId vpnId = (DefaultVpnId) flavor; |
| 474 | if (vpnId.siteRole() == null) { |
| 475 | throw new NetL3VpnException(SITE_ROLE_NULL); |
| 476 | } |
| 477 | VpnType role = getRole(vpnId.siteRole()); |
| 478 | VpnSiteRole vpnRole = new VpnSiteRole( |
| 479 | String.valueOf(vpnId.vpnId()), role); |
| 480 | return vpnRole; |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * Builds the required details for device standard model from the site |
| 485 | * network access info available. |
| 486 | * |
| 487 | * @param instance VPN instance |
| 488 | * @param info access info |
| 489 | * @param access network access |
| 490 | * @param role VPN site role |
| 491 | */ |
| 492 | private void buildFromAccess(VpnInstance instance, AccessInfo info, |
| 493 | SiteNetworkAccess access, VpnSiteRole role) { |
| 494 | Bearer bearer = access.bearer(); |
| 495 | if (bearer == null) { |
| 496 | throw new NetL3VpnException(BEARER_NULL); |
| 497 | } |
| 498 | |
| 499 | RequestedType reqType = bearer.requestedType(); |
| 500 | IpConnection connect = access.ipConnection(); |
| 501 | RoutingProtocols pro = access.routingProtocols(); |
| 502 | |
| 503 | if (reqType == null || connect == null) { |
| 504 | throw new NetL3VpnException(IP_INT_INFO_NULL); |
| 505 | } |
| 506 | buildDeviceDetails(instance, info, role, bearer, connect, |
| 507 | reqType, pro); |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Builds the device details such as, VPN instance value if it is for |
| 512 | * the first time, interface values and BGP info if available in service. |
| 513 | * |
| 514 | * @param instance VPN instance |
| 515 | * @param accInfo access info |
| 516 | * @param role VPN site role |
| 517 | * @param bearer bearer object |
| 518 | * @param connect ip connect object |
| 519 | * @param reqType requested type |
| 520 | * @param pro routing protocol |
| 521 | */ |
| 522 | private void buildDeviceDetails(VpnInstance instance, AccessInfo accInfo, |
| 523 | VpnSiteRole role, Bearer bearer, |
| 524 | IpConnection connect, RequestedType reqType, |
| 525 | RoutingProtocols pro) { |
| 526 | Map<AccessInfo, InterfaceInfo> interMap = l3VpnStore.getInterfaceInfo(); |
| 527 | InterfaceInfo intInfo = interMap.get(accInfo); |
| 528 | if (intInfo != null) { |
| 529 | return; |
| 530 | } |
| 531 | |
| 532 | DeviceInfo info = buildDevVpnIns(bearer, instance, role, connect); |
| 533 | String portName = getInterfaceName(info, reqType); |
| 534 | buildDevVpnInt(info, instance, connect, portName, accInfo); |
| 535 | |
| 536 | if (pro != null && pro.routingProtocol() != null) { |
| 537 | buildBgpInfo(pro.routingProtocol(), info, |
| 538 | role.name(), connect, accInfo); |
| 539 | } |
| 540 | InterfaceInfo interInfo = new InterfaceInfo(info, portName, |
| 541 | instance.vpnName()); |
| 542 | l3VpnStore.addInterfaceInfo(accInfo, interInfo); |
| 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Builds device VPN instance with the service objects. It returns |
| 547 | * |
| 548 | * @param bearer bearer object |
| 549 | * @param ins VPN instance |
| 550 | * @param role VPN site role |
| 551 | * @param connect ip connection |
| 552 | * @return return |
| 553 | */ |
| 554 | private DeviceInfo buildDevVpnIns(Bearer bearer, VpnInstance ins, |
| 555 | VpnSiteRole role, IpConnection connect) { |
| 556 | DefaultAugmentedL3VpnBearer augBearer = ((DefaultBearer) bearer) |
| 557 | .augmentation(DefaultAugmentedL3VpnBearer.class); |
| 558 | DeviceId id = getDeviceId(augBearer); |
| 559 | Map<DeviceId, DeviceInfo> devices = ins.devInfo(); |
| 560 | DeviceInfo info = null; |
| 561 | if (devices != null) { |
| 562 | info = devices.get(id); |
| 563 | } |
| 564 | if (info == null) { |
| 565 | info = createVpnInstance(id, role, ins, connect); |
| 566 | } |
| 567 | return info; |
| 568 | } |
| 569 | |
| 570 | /** |
| 571 | * Returns the device id from the bearer augment attachment of service. |
| 572 | * If the attachment in augment is not available it throws error. |
| 573 | * |
| 574 | * @param attach augmented bearer |
| 575 | * @return device id |
| 576 | */ |
| 577 | private DeviceId getDeviceId(DefaultAugmentedL3VpnBearer attach) { |
| 578 | if (attach == null || attach.bearerAttachment() == null || |
| 579 | attach.bearerAttachment().peMgmtIp() == null || |
| 580 | attach.bearerAttachment().peMgmtIp().string() == null) { |
| 581 | throw new NetL3VpnException(DEVICE_INFO_NULL); |
| 582 | } |
| 583 | String ip = attach.bearerAttachment().peMgmtIp().string(); |
| 584 | return getId(ip); |
| 585 | } |
| 586 | |
| 587 | /** |
| 588 | * Returns the device id whose management ip address matches with the ip |
| 589 | * received. |
| 590 | * |
| 591 | * @param ip ip address |
| 592 | * @return device id |
| 593 | */ |
| 594 | public DeviceId getId(String ip) { |
| 595 | for (Device device : deviceService.getAvailableDevices()) { |
| 596 | String val = device.annotations().value(MG_MT_ADD); |
| 597 | if (ip.equals(val)) { |
| 598 | return device.id(); |
| 599 | } |
| 600 | } |
| 601 | throw new NetL3VpnException(getMgmtIpUnAvailErr(ip)); |
| 602 | } |
| 603 | |
| 604 | /** |
| 605 | * Creates the VPN instance by constructing standard device model of |
| 606 | * instances. It adds the RD and RT values to the VPN instance. |
| 607 | * |
| 608 | * @param id device id |
| 609 | * @param role VPN site role |
| 610 | * @param inst VPN instance |
| 611 | * @param ip ip connection |
| 612 | * @return device info |
| 613 | */ |
| 614 | private DeviceInfo createVpnInstance(DeviceId id, VpnSiteRole role, |
| 615 | VpnInstance inst, IpConnection ip) { |
| 616 | Map<AccessInfo, InterfaceInfo> intMap = l3VpnStore.getInterfaceInfo(); |
| 617 | generateRdRt(inst, role); |
| 618 | DeviceInfo info = new DeviceInfo(id); |
| 619 | inst.addDevInfo(id, info); |
| 620 | |
| 621 | NetworkInstances instances = createInstance(inst, role, ip); |
| 622 | ModelObjectData devMod = getVpnCreateModObj(intMap, instances, |
| 623 | id.toString()); |
| 624 | ModelObjectData driMod = info.processCreateInstance(driverService, |
| 625 | devMod); |
| 626 | ResourceData resData = modelConverter.createDataNode(driMod); |
| 627 | addToStore(resData); |
janani b | 36b1d77 | 2017-03-27 15:01:28 +0530 | [diff] [blame] | 628 | l3VpnStore.addVpnIns(inst.vpnName(), inst); |
janani b | 35f6cbc | 2017-03-24 21:56:58 +0530 | [diff] [blame] | 629 | return info; |
| 630 | } |
| 631 | |
| 632 | /** |
| 633 | * Adds the resource data that is received from the driver, after |
| 634 | * converting from the model object data. |
| 635 | * |
| 636 | * @param resData resource data |
| 637 | */ |
| 638 | private void addToStore(ResourceData resData) { |
| 639 | if (resData != null && resData.dataNodes() != null) { |
| 640 | List<DataNode> dataNodes = resData.dataNodes(); |
| 641 | for (DataNode node : dataNodes) { |
| 642 | configService.createNodeRecursive(resData.resourceId(), node); |
| 643 | } |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | /** |
| 648 | * Generates RD and RT value for the VPN instance for the first time VPN |
| 649 | * instance creation. |
| 650 | * |
| 651 | * @param ins VPN instance |
| 652 | * @param role VPN site role |
| 653 | */ |
| 654 | private void generateRdRt(VpnInstance ins, VpnSiteRole role) { |
| 655 | ins.type(role.role()); |
| 656 | VpnConfig config = ins.vpnConfig(); |
| 657 | String rd = null; |
| 658 | if (config == null) { |
| 659 | rd = getIdFromGen(); |
| 660 | } |
| 661 | switch (ins.type()) { |
| 662 | case ANY_TO_ANY: |
| 663 | if (config == null) { |
| 664 | config = new FullMeshVpnConfig(rd); |
| 665 | config.rd(rd); |
| 666 | } |
| 667 | break; |
| 668 | |
| 669 | case HUB: |
| 670 | case SPOKE: |
| 671 | if (config == null) { |
| 672 | config = new HubSpokeVpnConfig(); |
| 673 | config.rd(rd); |
| 674 | } |
| 675 | createImpRtVal((HubSpokeVpnConfig) config, ins.type()); |
| 676 | createExpRtVal((HubSpokeVpnConfig) config, ins.type()); |
| 677 | break; |
| 678 | |
| 679 | default: |
| 680 | throw new NetL3VpnException(VPN_TYPE_UNSUPPORTED); |
| 681 | } |
| 682 | ins.vpnConfig(config); |
| 683 | } |
| 684 | |
| 685 | /** |
| 686 | * Creates import RT value for HUB and SPOKE, according to the type, if |
| 687 | * the values are not present. |
| 688 | * |
| 689 | * @param config VPN config |
| 690 | * @param type VPN type |
| 691 | */ |
| 692 | private void createImpRtVal(HubSpokeVpnConfig config, VpnType type) { |
| 693 | if (type == HUB) { |
| 694 | if (config.hubImpRt() != null) { |
| 695 | return; |
| 696 | } |
| 697 | setHubImpRt(config); |
| 698 | } else { |
| 699 | if (config.spokeImpRt() != null) { |
| 700 | return; |
| 701 | } |
| 702 | config.spokeImpRt(config.rd()); |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | /** |
| 707 | * Sets the HUB import RT, from the spoke export RT. If it is not |
| 708 | * available a new ID is generated. |
| 709 | * |
| 710 | * @param config VPN config |
| 711 | */ |
| 712 | public void setHubImpRt(HubSpokeVpnConfig config) { |
| 713 | String hubImp; |
| 714 | if (config.spokeExpRt() != null) { |
| 715 | hubImp = config.spokeExpRt(); |
| 716 | } else { |
| 717 | hubImp = getIdFromGen(); |
| 718 | } |
| 719 | config.hubImpRt(hubImp); |
| 720 | } |
| 721 | |
| 722 | /** |
| 723 | * Creates export RT value for HUB and SPOKE, according to the type, if |
| 724 | * the values are not present. |
| 725 | * |
| 726 | * @param config VPN config |
| 727 | * @param type VPN type |
| 728 | */ |
| 729 | private void createExpRtVal(HubSpokeVpnConfig config, VpnType type) { |
| 730 | if (type == HUB) { |
| 731 | if (config.hubExpRt() != null) { |
| 732 | return; |
| 733 | } |
| 734 | config.hubExpRt(config.rd()); |
| 735 | } else { |
| 736 | if (config.spokeExpRt() != null) { |
| 737 | return; |
| 738 | } |
| 739 | setSpokeExpRt(config); |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | /** |
| 744 | * Sets the SPOKE export RT, from the hub import RT. If it is not |
| 745 | * available a new ID is generated. |
| 746 | * |
| 747 | * @param config VPN config |
| 748 | */ |
| 749 | public void setSpokeExpRt(HubSpokeVpnConfig config) { |
| 750 | String spokeExp; |
| 751 | if (config.hubImpRt() != null) { |
| 752 | spokeExp = config.hubImpRt(); |
| 753 | } else { |
| 754 | spokeExp = getIdFromGen(); |
| 755 | } |
| 756 | config.spokeExpRt(spokeExp); |
| 757 | } |
| 758 | |
| 759 | /** |
| 760 | * Returns the interface name from the requested type service object. |
| 761 | * |
| 762 | * @param info device info |
| 763 | * @param reqType requested type |
| 764 | * @return interface name |
| 765 | */ |
| 766 | private String getInterfaceName(DeviceInfo info, RequestedType reqType) { |
| 767 | DefaultAugmentedL3VpnRequestedType req = |
| 768 | ((DefaultRequestedType) reqType).augmentation( |
| 769 | DefaultAugmentedL3VpnRequestedType.class); |
| 770 | if (req == null || req.requestedTypeProfile() == null || |
| 771 | req.requestedTypeProfile().requestedTypeChoice() == null) { |
| 772 | throw new NetL3VpnException(INT_INFO_NULL); |
| 773 | } |
| 774 | RequestedTypeChoice reqChoice = req.requestedTypeProfile() |
| 775 | .requestedTypeChoice(); |
| 776 | return getNameFromChoice(reqChoice, info.deviceId()); |
| 777 | } |
| 778 | |
| 779 | /** |
| 780 | * Returns the interface name from the type choice provided. |
| 781 | * |
| 782 | * @param choice service choice |
| 783 | * @param id device id |
| 784 | * @return interface name |
| 785 | */ |
| 786 | private String getNameFromChoice(RequestedTypeChoice choice, DeviceId id) { |
| 787 | if (choice == null) { |
| 788 | throw new NetL3VpnException(INT_INFO_NULL); |
| 789 | } |
| 790 | String intName; |
| 791 | if (choice instanceof DefaultDot1Qcase) { |
| 792 | if (((DefaultDot1Qcase) choice).dot1q() == null || |
| 793 | ((DefaultDot1Qcase) choice).dot1q() |
| 794 | .physicalIf() == null) { |
| 795 | throw new NetL3VpnException(INT_INFO_NULL); |
| 796 | } |
| 797 | intName = ((DefaultDot1Qcase) choice).dot1q().physicalIf(); |
| 798 | } else { |
| 799 | if (((DefaultPhysicalCase) choice).physical() == null || |
| 800 | ((DefaultPhysicalCase) choice).physical() |
| 801 | .physicalIf() == null) { |
| 802 | throw new NetL3VpnException(INT_INFO_NULL); |
| 803 | } |
| 804 | intName = ((DefaultPhysicalCase) choice).physical().physicalIf(); |
| 805 | } |
| 806 | return getPortName(intName, id); |
| 807 | } |
| 808 | |
| 809 | /** |
| 810 | * Returns the port name when it the port is available in the device. |
| 811 | * |
| 812 | * @param intName interface name |
| 813 | * @param id device id |
| 814 | * @return port name |
| 815 | */ |
| 816 | private String getPortName(String intName, DeviceId id) { |
| 817 | List<Port> ports = deviceService.getPorts(id); |
| 818 | for (Port port : ports) { |
| 819 | String pName = port.annotations().value(PORT_NAME); |
| 820 | if (pName.equals(intName)) { |
| 821 | return intName; |
| 822 | } |
| 823 | } |
| 824 | throw new NetL3VpnException(getIntNotAvailable(intName)); |
| 825 | } |
| 826 | |
| 827 | /** |
| 828 | * Builds the interface for the device binding with the VPN instance. |
| 829 | * |
| 830 | * @param info device info |
| 831 | * @param ins VPN instance |
| 832 | * @param connect IP connection |
| 833 | * @param pName port name |
| 834 | * @param access access info |
| 835 | */ |
| 836 | private void buildDevVpnInt(DeviceInfo info, VpnInstance ins, |
| 837 | IpConnection connect, String pName, |
| 838 | AccessInfo access) { |
| 839 | Map<AccessInfo, InterfaceInfo> intMap = l3VpnStore.getInterfaceInfo(); |
| 840 | info.addAccessInfo(access); |
| 841 | info.addIfName(pName); |
| 842 | Interfaces interfaces = createInterface(pName, ins.vpnName(), |
| 843 | connect); |
| 844 | ModelObjectData devMod = getIntCreateModObj( |
| 845 | intMap, interfaces, info.deviceId().toString()); |
| 846 | ModelObjectData driMod = info.processCreateInterface(driverService, |
| 847 | devMod); |
| 848 | ResourceData resData = modelConverter.createDataNode(driMod); |
| 849 | addToStore(resData); |
| 850 | } |
| 851 | |
| 852 | /** |
| 853 | * Builds the BGP information from the routes that are given from the |
| 854 | * service. |
| 855 | * |
| 856 | * @param routes routing protocol |
| 857 | * @param info device info |
| 858 | * @param name VPN name |
| 859 | * @param connect IP connection |
| 860 | * @param access access info |
| 861 | */ |
| 862 | private void buildBgpInfo(List<RoutingProtocol> routes, DeviceInfo info, |
| 863 | String name, IpConnection connect, |
| 864 | AccessInfo access) { |
| 865 | Map<BgpInfo, DeviceId> bgpMap = l3VpnStore.getBgpInfo(); |
| 866 | BgpInfo intBgp = createBgpInfo(routes, info, name, connect, access); |
| 867 | if (intBgp != null) { |
| 868 | intBgp.vpnName(name); |
| 869 | BgpDriverInfo config = getBgpCreateConfigObj( |
| 870 | bgpMap, info.deviceId().toString()); |
| 871 | ModelObjectData driData = info.processCreateBgpInfo( |
| 872 | driverService, intBgp, config); |
| 873 | l3VpnStore.addBgpInfo(info.bgpInfo(), info.deviceId()); |
| 874 | ResourceData resData = modelConverter.createDataNode(driData); |
| 875 | addToStore(resData); |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | /** |
| 880 | * Representation of internal listener, listening for dynamic config event. |
| 881 | */ |
| 882 | private class InternalConfigListener implements DynamicConfigListener { |
| 883 | |
| 884 | @Override |
| 885 | public boolean isRelevant(DynamicConfigEvent event) { |
| 886 | return isSupported(event); |
| 887 | } |
| 888 | |
| 889 | @Override |
| 890 | public void event(DynamicConfigEvent event) { |
| 891 | executor.execute(() -> { |
| 892 | try { |
| 893 | ResourceId rsId = event.subject(); |
| 894 | switch (event.type()) { |
| 895 | case NODE_ADDED: |
| 896 | processCreateFromStore(rsId); |
| 897 | break; |
| 898 | |
| 899 | case NODE_DELETED: |
| 900 | //TODO: To be committed. |
| 901 | break; |
| 902 | |
| 903 | default: |
| 904 | throw new NetL3VpnException(EVENT_NOT_SUPPORTED); |
| 905 | } |
| 906 | } catch (Exception e) { |
| 907 | log.warn("Failed to process {}", event, e); |
| 908 | } |
| 909 | }); |
| 910 | } |
| 911 | } |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 912 | |
| 913 | /** |
| 914 | * Signals that the leadership has changed. |
| 915 | * |
| 916 | * @param isLeader true if this instance is now the leader, otherwise false |
| 917 | */ |
| 918 | private void leaderChanged(boolean isLeader) { |
| 919 | log.debug("Leader changed: {}", isLeader); |
Bharat saraswal | 5b5bd9a | 2017-03-27 18:59:55 +0530 | [diff] [blame] | 920 | isElectedLeader = isLeader; |
Bharat saraswal | cdfda20 | 2017-03-24 23:40:50 +0530 | [diff] [blame] | 921 | } |
| 922 | |
| 923 | /** |
| 924 | * A listener for leadership events. |
| 925 | */ |
| 926 | private class InternalLeadershipListener implements LeadershipEventListener { |
| 927 | |
| 928 | @Override |
| 929 | public boolean isRelevant(LeadershipEvent event) { |
| 930 | return event.subject().topic().equals(appId.name()); |
| 931 | } |
| 932 | |
| 933 | @Override |
| 934 | public void event(LeadershipEvent event) { |
| 935 | switch (event.type()) { |
| 936 | case LEADER_CHANGED: |
| 937 | case LEADER_AND_CANDIDATES_CHANGED: |
| 938 | if (localNodeId.equals(event.subject().leaderNodeId())) { |
| 939 | log.info("Net l3vpn manager gained leadership"); |
| 940 | leaderChanged(true); |
| 941 | } else { |
| 942 | log.info("Net l3vpn manager leader changed. New " + |
| 943 | "leader is {}", event.subject() |
| 944 | .leaderNodeId()); |
| 945 | leaderChanged(false); |
| 946 | } |
| 947 | default: |
| 948 | break; |
| 949 | } |
| 950 | } |
| 951 | } |
Gaurav Agrawal | c6d536f | 2017-03-17 11:56:31 +0530 | [diff] [blame] | 952 | } |