Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021-present Open Networking Foundation |
| 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.kubevirtnetworking.impl; |
| 17 | |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 18 | import com.google.common.base.Strings; |
| 19 | import com.google.common.collect.ImmutableSet; |
Jian Li | ca20b71 | 2021-01-18 00:19:31 +0900 | [diff] [blame] | 20 | import org.onlab.packet.IpAddress; |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 21 | import org.onosproject.core.ApplicationId; |
| 22 | import org.onosproject.core.CoreService; |
| 23 | import org.onosproject.event.ListenerRegistry; |
Daniel Park | 5a3e939 | 2021-03-23 08:00:00 +0900 | [diff] [blame] | 24 | import org.onosproject.kubevirtnetworking.api.KubevirtFlowRuleService; |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 25 | import org.onosproject.kubevirtnetworking.api.KubevirtNetwork; |
| 26 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkAdminService; |
| 27 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkEvent; |
| 28 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkListener; |
| 29 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkService; |
| 30 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkStore; |
| 31 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkStoreDelegate; |
Daniel Park | 5a3e939 | 2021-03-23 08:00:00 +0900 | [diff] [blame] | 32 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterService; |
| 33 | import org.onosproject.kubevirtnode.api.KubevirtNodeService; |
| 34 | import org.onosproject.net.device.DeviceService; |
| 35 | import org.onosproject.net.packet.PacketService; |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 36 | import org.osgi.service.component.annotations.Activate; |
| 37 | import org.osgi.service.component.annotations.Component; |
| 38 | import org.osgi.service.component.annotations.Deactivate; |
| 39 | import org.osgi.service.component.annotations.Reference; |
| 40 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 41 | import org.slf4j.Logger; |
| 42 | |
| 43 | import java.util.Set; |
| 44 | import java.util.stream.Collectors; |
| 45 | |
| 46 | import static com.google.common.base.Preconditions.checkArgument; |
| 47 | import static com.google.common.base.Preconditions.checkNotNull; |
| 48 | import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 49 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.GENEVE; |
| 50 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.GRE; |
Jian Li | 4b3436a | 2022-03-23 13:07:19 +0900 | [diff] [blame] | 51 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.STT; |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 52 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.VXLAN; |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 53 | import static org.slf4j.LoggerFactory.getLogger; |
| 54 | |
| 55 | /** |
| 56 | * Provides implementation of administering and interfacing kubevirt network. |
| 57 | */ |
| 58 | @Component( |
| 59 | immediate = true, |
| 60 | service = {KubevirtNetworkAdminService.class, KubevirtNetworkService.class} |
| 61 | ) |
| 62 | public class KubevirtNetworkManager |
| 63 | extends ListenerRegistry<KubevirtNetworkEvent, KubevirtNetworkListener> |
| 64 | implements KubevirtNetworkAdminService, KubevirtNetworkService { |
| 65 | |
| 66 | protected final Logger log = getLogger(getClass()); |
| 67 | |
| 68 | private static final String MSG_NETWORK = "Kubernetes network %s %s"; |
| 69 | |
| 70 | private static final String MSG_CREATED = "created"; |
| 71 | private static final String MSG_UPDATED = "updated"; |
| 72 | private static final String MSG_REMOVED = "removed"; |
| 73 | |
| 74 | private static final String ERR_NULL_NETWORK = "Kubernetes network cannot be null"; |
| 75 | private static final String ERR_NULL_NETWORK_ID = "Kubernetes network ID cannot be null"; |
Jian Li | ca20b71 | 2021-01-18 00:19:31 +0900 | [diff] [blame] | 76 | private static final String ERR_NULL_IP = "IP address cannot be null"; |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 77 | |
| 78 | private static final String ERR_IN_USE = " still in use"; |
| 79 | |
| 80 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 81 | protected CoreService coreService; |
| 82 | |
| 83 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Daniel Park | 5a3e939 | 2021-03-23 08:00:00 +0900 | [diff] [blame] | 84 | protected DeviceService deviceService; |
| 85 | |
| 86 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 87 | protected KubevirtNetworkStore networkStore; |
| 88 | |
Daniel Park | 5a3e939 | 2021-03-23 08:00:00 +0900 | [diff] [blame] | 89 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 90 | protected KubevirtRouterService routerService; |
| 91 | |
| 92 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 93 | protected KubevirtNodeService kubevirtNodeService; |
| 94 | |
| 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 96 | protected PacketService packetService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 99 | protected KubevirtFlowRuleService kubevirtFlowRuleService; |
| 100 | |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 101 | private final KubevirtNetworkStoreDelegate delegate = new InternalNetworkStorageDelegate(); |
| 102 | |
| 103 | private ApplicationId appId; |
| 104 | |
| 105 | @Activate |
| 106 | protected void activate() { |
| 107 | appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID); |
| 108 | |
| 109 | networkStore.setDelegate(delegate); |
| 110 | log.info("Started"); |
| 111 | } |
| 112 | |
| 113 | @Deactivate |
| 114 | protected void deactivate() { |
| 115 | networkStore.unsetDelegate(delegate); |
| 116 | log.info("Stopped"); |
| 117 | } |
| 118 | |
| 119 | @Override |
| 120 | public void createNetwork(KubevirtNetwork network) { |
| 121 | checkNotNull(network, ERR_NULL_NETWORK); |
| 122 | checkArgument(!Strings.isNullOrEmpty(network.networkId()), ERR_NULL_NETWORK_ID); |
| 123 | |
| 124 | networkStore.createNetwork(network); |
| 125 | |
| 126 | log.info(String.format(MSG_NETWORK, network.name(), MSG_CREATED)); |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public void updateNetwork(KubevirtNetwork network) { |
| 131 | checkNotNull(network, ERR_NULL_NETWORK); |
| 132 | checkArgument(!Strings.isNullOrEmpty(network.networkId()), ERR_NULL_NETWORK_ID); |
| 133 | |
| 134 | networkStore.updateNetwork(network); |
| 135 | |
| 136 | log.info(String.format(MSG_NETWORK, network.networkId(), MSG_UPDATED)); |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | public void removeNetwork(String networkId) { |
| 141 | checkArgument(!Strings.isNullOrEmpty(networkId), ERR_NULL_NETWORK_ID); |
| 142 | |
| 143 | synchronized (this) { |
| 144 | // if (isNetworkInUse(networkId)) { |
| 145 | // final String error = String.format(MSG_NETWORK, networkId, ERR_IN_USE); |
| 146 | // throw new IllegalStateException(error); |
| 147 | // } |
| 148 | KubevirtNetwork network = networkStore.removeNetwork(networkId); |
| 149 | |
| 150 | if (network != null) { |
| 151 | log.info(String.format(MSG_NETWORK, network.name(), MSG_REMOVED)); |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | @Override |
Jian Li | ca20b71 | 2021-01-18 00:19:31 +0900 | [diff] [blame] | 157 | public IpAddress allocateIp(String networkId) { |
| 158 | checkArgument(!Strings.isNullOrEmpty(networkId), ERR_NULL_NETWORK_ID); |
| 159 | |
| 160 | try { |
| 161 | KubevirtNetwork network = networkStore.network(networkId); |
| 162 | IpAddress ip = network.ipPool().allocateIp(); |
| 163 | networkStore.updateNetwork(network); |
| 164 | return ip; |
| 165 | } catch (Exception e) { |
Jian Li | d4296d0 | 2021-03-12 18:03:58 +0900 | [diff] [blame] | 166 | log.error("Failed to allocate IP address", e); |
Jian Li | ca20b71 | 2021-01-18 00:19:31 +0900 | [diff] [blame] | 167 | } |
| 168 | return null; |
| 169 | } |
| 170 | |
| 171 | @Override |
Jian Li | 7a581b1 | 2021-02-18 14:24:32 +0900 | [diff] [blame] | 172 | public boolean reserveIp(String networkId, IpAddress ip) { |
| 173 | checkArgument(!Strings.isNullOrEmpty(networkId), ERR_NULL_NETWORK_ID); |
| 174 | checkArgument(ip != null, ERR_NULL_IP); |
| 175 | |
| 176 | KubevirtNetwork network = networkStore.network(networkId); |
| 177 | boolean result = network.ipPool().reserveIp(ip); |
| 178 | if (result) { |
| 179 | networkStore.updateNetwork(network); |
| 180 | } else { |
| 181 | log.warn("Failed to reserve IP address"); |
| 182 | } |
| 183 | |
| 184 | return result; |
| 185 | } |
| 186 | |
| 187 | @Override |
Jian Li | ca20b71 | 2021-01-18 00:19:31 +0900 | [diff] [blame] | 188 | public void releaseIp(String networkId, IpAddress ip) { |
| 189 | checkArgument(!Strings.isNullOrEmpty(networkId), ERR_NULL_NETWORK_ID); |
| 190 | checkArgument(ip != null, ERR_NULL_IP); |
| 191 | |
| 192 | try { |
| 193 | KubevirtNetwork network = networkStore.network(networkId); |
| 194 | network.ipPool().releaseIp(ip); |
| 195 | networkStore.updateNetwork(network); |
| 196 | } catch (Exception e) { |
| 197 | log.error("Failed to allocate IP address"); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | @Override |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 202 | public void clear() { |
| 203 | networkStore.clear(); |
| 204 | } |
| 205 | |
| 206 | @Override |
| 207 | public KubevirtNetwork network(String networkId) { |
| 208 | checkArgument(!Strings.isNullOrEmpty(networkId), ERR_NULL_NETWORK_ID); |
| 209 | return networkStore.network(networkId); |
| 210 | } |
| 211 | |
| 212 | @Override |
| 213 | public Set<KubevirtNetwork> networks() { |
| 214 | return ImmutableSet.copyOf(networkStore.networks()); |
| 215 | } |
| 216 | |
| 217 | @Override |
| 218 | public Set<KubevirtNetwork> networks(KubevirtNetwork.Type type) { |
| 219 | return ImmutableSet.copyOf(networkStore.networks().stream() |
| 220 | .filter(n -> n.type() == type).collect(Collectors.toSet())); |
| 221 | } |
| 222 | |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 223 | @Override |
| 224 | public Set<KubevirtNetwork> tenantNetworks() { |
| 225 | return ImmutableSet.copyOf(networkStore.networks().stream() |
| 226 | .filter(n -> n.type() == VXLAN || |
| 227 | n.type() == GRE || |
Jian Li | 4b3436a | 2022-03-23 13:07:19 +0900 | [diff] [blame] | 228 | n.type() == GENEVE || |
| 229 | n.type() == STT) |
Jian Li | 8f944d4 | 2021-03-23 00:43:29 +0900 | [diff] [blame] | 230 | .collect(Collectors.toSet())); |
| 231 | } |
| 232 | |
Jian Li | 8fe714d | 2021-01-11 02:35:06 +0900 | [diff] [blame] | 233 | private class InternalNetworkStorageDelegate implements KubevirtNetworkStoreDelegate { |
| 234 | |
| 235 | @Override |
| 236 | public void notify(KubevirtNetworkEvent event) { |
| 237 | if (event != null) { |
| 238 | log.trace("send kubevirt networking event {}", event); |
| 239 | process(event); |
| 240 | } |
| 241 | } |
| 242 | } |
| 243 | } |