Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 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 | */ |
| 16 | package org.onosproject.openstacknetworking.impl; |
| 17 | |
| 18 | import com.google.common.base.Strings; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.apache.felix.scr.annotations.Service; |
| 26 | import org.onosproject.core.CoreService; |
| 27 | import org.onosproject.event.ListenerRegistry; |
| 28 | import org.onosproject.openstacknetworking.api.Constants; |
| 29 | import org.onosproject.openstacknetworking.api.OpenstackRouterAdminService; |
| 30 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 31 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 32 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
| 33 | import org.onosproject.openstacknetworking.api.OpenstackRouterStore; |
| 34 | import org.onosproject.openstacknetworking.api.OpenstackRouterStoreDelegate; |
| 35 | import org.openstack4j.model.network.NetFloatingIP; |
| 36 | import org.openstack4j.model.network.Router; |
| 37 | import org.openstack4j.model.network.RouterInterface; |
| 38 | import org.slf4j.Logger; |
| 39 | |
| 40 | import java.util.Objects; |
| 41 | import java.util.Set; |
| 42 | import java.util.stream.Collectors; |
| 43 | |
| 44 | import static com.google.common.base.Preconditions.checkArgument; |
| 45 | import static com.google.common.base.Preconditions.checkNotNull; |
| 46 | import static org.slf4j.LoggerFactory.getLogger; |
| 47 | |
| 48 | /** |
| 49 | * Provides implementation of administering and interfacing OpenStack router and |
| 50 | * floating IP address. |
| 51 | */ |
| 52 | @Service |
| 53 | @Component(immediate = true) |
| 54 | public class OpenstackRouterManager |
| 55 | extends ListenerRegistry<OpenstackRouterEvent, OpenstackRouterListener> |
| 56 | implements OpenstackRouterAdminService, OpenstackRouterService { |
| 57 | |
| 58 | protected final Logger log = getLogger(getClass()); |
| 59 | |
| 60 | private static final String MSG_ROUTER = "OpenStack router %s %s"; |
| 61 | private static final String MSG_ROUTER_IFACE = "OpenStack router interface %s %s"; |
| 62 | private static final String MSG_FLOATING_IP = "OpenStack floating IP %s %s"; |
| 63 | private static final String MSG_CREATED = "created"; |
| 64 | private static final String MSG_UPDATED = "updated"; |
| 65 | private static final String MSG_REMOVED = "removed"; |
| 66 | |
| 67 | private static final String ERR_NULL_ROUTER = "OpenStack router cannot be null"; |
| 68 | private static final String ERR_NULL_ROUTER_ID = "OpenStack router ID cannot be null"; |
| 69 | private static final String ERR_NULL_ROUTER_NAME = "OpenStack router name cannot be null"; |
| 70 | private static final String ERR_NULL_IFACE = "OpenStack router interface cannot be null"; |
| 71 | private static final String ERR_NULL_IFACE_ROUTER_ID = "OpenStack router interface router ID cannot be null"; |
| 72 | private static final String ERR_NULL_IFACE_PORT_ID = "OpenStack router interface port ID cannot be null"; |
| 73 | private static final String ERR_NULL_FLOATING = "OpenStack floating IP cannot be null"; |
| 74 | private static final String ERR_NULL_FLOATING_ID = "OpenStack floating IP cannot be null"; |
| 75 | |
| 76 | private static final String ERR_IN_USE = " still in use"; |
| 77 | |
| 78 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 79 | protected CoreService coreService; |
| 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 82 | protected OpenstackRouterStore osRouterStore; |
| 83 | |
| 84 | private final OpenstackRouterStoreDelegate delegate = new InternalRouterStoreDelegate(); |
| 85 | |
| 86 | @Activate |
| 87 | protected void activate() { |
| 88 | coreService.registerApplication(Constants.OPENSTACK_NETWORKING_APP_ID); |
| 89 | osRouterStore.setDelegate(delegate); |
| 90 | log.info("Started"); |
| 91 | } |
| 92 | |
| 93 | @Deactivate |
| 94 | protected void deactivate() { |
| 95 | osRouterStore.unsetDelegate(delegate); |
| 96 | log.info("Stopped"); |
| 97 | } |
| 98 | |
| 99 | @Override |
| 100 | public void createRouter(Router osRouter) { |
| 101 | checkNotNull(osRouter, ERR_NULL_ROUTER); |
| 102 | checkArgument(!Strings.isNullOrEmpty(osRouter.getId()), ERR_NULL_ROUTER_ID); |
| 103 | checkArgument(!Strings.isNullOrEmpty(osRouter.getName()), ERR_NULL_ROUTER_NAME); |
| 104 | |
| 105 | osRouterStore.createRouter(osRouter); |
| 106 | log.info(String.format(MSG_ROUTER, osRouter.getName(), MSG_CREATED)); |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public void updateRouter(Router osRouter) { |
| 111 | checkNotNull(osRouter, ERR_NULL_ROUTER); |
| 112 | checkArgument(!Strings.isNullOrEmpty(osRouter.getId()), ERR_NULL_ROUTER_ID); |
| 113 | checkArgument(!Strings.isNullOrEmpty(osRouter.getName()), ERR_NULL_ROUTER_NAME); |
| 114 | |
| 115 | osRouterStore.updateRouter(osRouter); |
| 116 | log.info(String.format(MSG_ROUTER, osRouter.getId(), MSG_UPDATED)); |
| 117 | } |
| 118 | |
| 119 | @Override |
| 120 | public void removeRouter(String routerId) { |
| 121 | checkArgument(!Strings.isNullOrEmpty(routerId), ERR_NULL_ROUTER_ID); |
| 122 | synchronized (this) { |
| 123 | if (isRouterInUse(routerId)) { |
| 124 | final String error = String.format(MSG_ROUTER, routerId, ERR_IN_USE); |
| 125 | throw new IllegalStateException(error); |
| 126 | } |
| 127 | Router osRouter = osRouterStore.removeRouter(routerId); |
| 128 | if (osRouter != null) { |
| 129 | log.info(String.format(MSG_ROUTER, osRouter.getName(), MSG_REMOVED)); |
| 130 | } |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void addRouterInterface(RouterInterface osIface) { |
| 136 | checkNotNull(osIface, ERR_NULL_IFACE); |
| 137 | checkArgument(!Strings.isNullOrEmpty(osIface.getId()), ERR_NULL_IFACE_ROUTER_ID); |
| 138 | checkArgument(!Strings.isNullOrEmpty(osIface.getPortId()), ERR_NULL_IFACE_PORT_ID); |
| 139 | |
| 140 | osRouterStore.addRouterInterface(osIface); |
| 141 | log.info(String.format(MSG_ROUTER_IFACE, osIface.getPortId(), MSG_CREATED)); |
| 142 | } |
| 143 | |
| 144 | @Override |
| 145 | public void updateRouterInterface(RouterInterface osIface) { |
| 146 | checkNotNull(osIface, ERR_NULL_IFACE); |
| 147 | checkArgument(!Strings.isNullOrEmpty(osIface.getId()), ERR_NULL_IFACE_ROUTER_ID); |
| 148 | checkArgument(!Strings.isNullOrEmpty(osIface.getPortId()), ERR_NULL_IFACE_PORT_ID); |
| 149 | |
| 150 | osRouterStore.updateRouterInterface(osIface); |
| 151 | log.info(String.format(MSG_ROUTER_IFACE, osIface.getPortId(), MSG_UPDATED)); |
| 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public void removeRouterInterface(String osIfaceId) { |
| 156 | checkArgument(!Strings.isNullOrEmpty(osIfaceId), ERR_NULL_IFACE_PORT_ID); |
| 157 | synchronized (this) { |
| 158 | if (isRouterIfaceInUse(osIfaceId)) { |
| 159 | final String error = String.format(MSG_ROUTER, osIfaceId, ERR_IN_USE); |
| 160 | throw new IllegalStateException(error); |
| 161 | } |
| 162 | RouterInterface osIface = osRouterStore.removeRouterInterface(osIfaceId); |
| 163 | if (osIface != null) { |
| 164 | log.info(String.format(MSG_ROUTER_IFACE, osIface.getPortId(), MSG_REMOVED)); |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | public void createFloatingIp(NetFloatingIP osFloatingIp) { |
| 171 | checkNotNull(osFloatingIp, ERR_NULL_FLOATING); |
| 172 | checkArgument(!Strings.isNullOrEmpty(osFloatingIp.getId()), ERR_NULL_FLOATING_ID); |
| 173 | |
| 174 | osRouterStore.createFloatingIp(osFloatingIp); |
| 175 | log.info(String.format(MSG_FLOATING_IP, osFloatingIp.getId(), MSG_CREATED)); |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public void updateFloatingIp(NetFloatingIP osFloatingIp) { |
| 180 | checkNotNull(osFloatingIp, ERR_NULL_FLOATING); |
| 181 | checkArgument(!Strings.isNullOrEmpty(osFloatingIp.getId()), ERR_NULL_FLOATING_ID); |
| 182 | |
| 183 | osRouterStore.updateFloatingIp(osFloatingIp); |
| 184 | log.info(String.format(MSG_FLOATING_IP, osFloatingIp.getId(), MSG_UPDATED)); |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public void removeFloatingIp(String floatingIpId) { |
| 189 | checkArgument(!Strings.isNullOrEmpty(floatingIpId), ERR_NULL_FLOATING_ID); |
| 190 | synchronized (this) { |
| 191 | if (isFloatingIpInUse(floatingIpId)) { |
| 192 | final String error = String.format(MSG_FLOATING_IP, floatingIpId, ERR_IN_USE); |
| 193 | throw new IllegalStateException(error); |
| 194 | } |
| 195 | NetFloatingIP osFloatingIp = osRouterStore.removeFloatingIp(floatingIpId); |
| 196 | if (osFloatingIp != null) { |
| 197 | log.info(String.format(MSG_FLOATING_IP, osFloatingIp.getId(), MSG_REMOVED)); |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | @Override |
Hyunsun Moon | c721922 | 2017-03-27 11:05:59 +0900 | [diff] [blame] | 203 | public void clear() { |
| 204 | osRouterStore.clear(); |
| 205 | } |
| 206 | |
| 207 | @Override |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 208 | public Router router(String routerId) { |
| 209 | checkArgument(!Strings.isNullOrEmpty(routerId), ERR_NULL_ROUTER_ID); |
| 210 | return osRouterStore.router(routerId); |
| 211 | } |
| 212 | |
| 213 | @Override |
| 214 | public Set<Router> routers() { |
| 215 | return osRouterStore.routers(); |
| 216 | } |
| 217 | |
| 218 | @Override |
| 219 | public RouterInterface routerInterface(String osIfaceId) { |
| 220 | checkArgument(!Strings.isNullOrEmpty(osIfaceId), ERR_NULL_IFACE_PORT_ID); |
| 221 | return osRouterStore.routerInterface(osIfaceId); |
| 222 | } |
| 223 | |
| 224 | @Override |
| 225 | public Set<RouterInterface> routerInterfaces() { |
| 226 | return osRouterStore.routerInterfaces(); |
| 227 | } |
| 228 | |
| 229 | @Override |
| 230 | public Set<RouterInterface> routerInterfaces(String routerId) { |
| 231 | Set<RouterInterface> osIfaces = osRouterStore.routerInterfaces().stream() |
| 232 | .filter(iface -> Objects.equals(iface.getId(), routerId)) |
| 233 | .collect(Collectors.toSet()); |
| 234 | return ImmutableSet.copyOf(osIfaces); |
| 235 | } |
| 236 | |
| 237 | @Override |
| 238 | public NetFloatingIP floatingIp(String floatingIpId) { |
| 239 | checkArgument(!Strings.isNullOrEmpty(floatingIpId), ERR_NULL_FLOATING_ID); |
| 240 | return osRouterStore.floatingIp(floatingIpId); |
| 241 | } |
| 242 | |
| 243 | @Override |
| 244 | public Set<NetFloatingIP> floatingIps() { |
| 245 | return osRouterStore.floatingIps(); |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public Set<NetFloatingIP> floatingIps(String routerId) { |
| 250 | Set<NetFloatingIP> osFloatingIps = osRouterStore.floatingIps().stream() |
| 251 | .filter(fip -> Objects.equals(fip.getRouterId(), routerId)) |
| 252 | .collect(Collectors.toSet()); |
| 253 | return ImmutableSet.copyOf(osFloatingIps); |
| 254 | } |
| 255 | |
| 256 | private boolean isRouterInUse(String routerId) { |
| 257 | // TODO add checking |
| 258 | return false; |
| 259 | } |
| 260 | |
| 261 | private boolean isRouterIfaceInUse(String osIfaceId) { |
| 262 | // TODO add checking |
| 263 | return false; |
| 264 | } |
| 265 | |
| 266 | private boolean isFloatingIpInUse(String floatingIpId) { |
| 267 | // TODO add checking |
| 268 | return false; |
| 269 | } |
| 270 | |
| 271 | private class InternalRouterStoreDelegate implements OpenstackRouterStoreDelegate { |
| 272 | |
| 273 | @Override |
| 274 | public void notify(OpenstackRouterEvent event) { |
| 275 | if (event != null) { |
Jian Li | 78885a2 | 2018-03-02 11:33:02 +0900 | [diff] [blame] | 276 | log.trace("send openstack routing event {}", event); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 277 | process(event); |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | } |