sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | */ |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame^] | 16 | package org.onosproject.openstacknetworking.web; |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 17 | |
| 18 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 19 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 21 | import com.google.common.collect.Lists; |
| 22 | import com.sun.jersey.api.client.Client; |
| 23 | import com.sun.jersey.api.client.WebResource; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame^] | 24 | import org.apache.felix.scr.annotations.Activate; |
| 25 | import org.apache.felix.scr.annotations.Component; |
| 26 | import org.apache.felix.scr.annotations.Deactivate; |
| 27 | import org.apache.felix.scr.annotations.Reference; |
| 28 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 29 | import org.apache.felix.scr.annotations.Service; |
| 30 | import org.onosproject.core.ApplicationId; |
| 31 | import org.onosproject.core.CoreService; |
| 32 | import org.onosproject.net.Port; |
| 33 | import org.onosproject.net.driver.DriverService; |
| 34 | import org.onosproject.openstacknetworking.OpenstackNetwork; |
| 35 | import org.onosproject.openstacknetworking.OpenstackNetworkingService; |
| 36 | import org.onosproject.openstacknetworking.OpenstackPort; |
| 37 | import org.onosproject.openstacknetworking.OpenstackPortInfo; |
| 38 | import org.onosproject.openstacknetworking.OpenstackRouter; |
| 39 | import org.onosproject.openstacknetworking.OpenstackSecurityGroup; |
| 40 | import org.onosproject.openstacknetworking.OpenstackSubnet; |
| 41 | import org.onosproject.openstacknetworking.OpenstackSwitchingService; |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 42 | import org.slf4j.Logger; |
| 43 | import javax.ws.rs.core.MediaType; |
| 44 | import java.io.IOException; |
| 45 | import java.util.Collection; |
Hyunsun Moon | f789520 | 2016-01-12 12:21:48 -0800 | [diff] [blame] | 46 | import java.util.Collections; |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 47 | import java.util.List; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame^] | 48 | import java.util.Map; |
| 49 | import java.util.stream.Collectors; |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 50 | |
| 51 | import static com.google.common.base.Preconditions.checkNotNull; |
| 52 | import static com.google.common.net.MediaType.JSON_UTF_8; |
| 53 | import static org.slf4j.LoggerFactory.getLogger; |
| 54 | |
| 55 | /** |
| 56 | * Handles REST Calls to Openstack Neutron. |
| 57 | * |
| 58 | */ |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame^] | 59 | @Service |
| 60 | @Component(immediate = true) |
| 61 | public class OpenstackNetworkingManager implements OpenstackNetworkingService { |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 62 | |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 63 | private static final String URI_NETWORKS = "networks"; |
| 64 | private static final String URI_PORTS = "ports"; |
| 65 | private static final String URI_SUBNETS = "subnets"; |
| 66 | private static final String URI_SECURITY_GROUPS = "security-groups"; |
| 67 | private static final String URI_TOKENS = "tokens"; |
| 68 | |
Daniel Park | 3a06c52 | 2016-01-28 20:51:12 +0900 | [diff] [blame] | 69 | private static final String PATH_ROUTERS = "routers"; |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 70 | private static final String PATH_NETWORKS = "networks"; |
| 71 | private static final String PATH_PORTS = "ports"; |
| 72 | private static final String PATH_SUBNETS = "subnets"; |
| 73 | private static final String PATH_ACCESS = "access"; |
| 74 | private static final String PATH_TOKEN = "token"; |
| 75 | private static final String PATH_ID = "id"; |
| 76 | |
| 77 | private static final String HEADER_AUTH_TOKEN = "X-Auth-Token"; |
| 78 | |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 79 | private final Logger log = getLogger(getClass()); |
| 80 | private String neutronUrl; |
| 81 | private String keystoneUrl; |
| 82 | private String tokenId; |
| 83 | private String userName; |
| 84 | private String pass; |
| 85 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame^] | 86 | private static final String PORT_NAME = "portName"; |
| 87 | |
| 88 | private ApplicationId appId; |
| 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 91 | protected CoreService coreService; |
| 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 94 | protected DriverService driverService; |
| 95 | |
| 96 | protected OpenstackSwitchingService openstackSwitchingService; |
| 97 | |
| 98 | @Activate |
| 99 | protected void activate() { |
| 100 | appId = coreService |
| 101 | .registerApplication("org.onosproject.openstacknetworking"); |
| 102 | |
| 103 | log.info("started"); |
| 104 | } |
| 105 | |
| 106 | @Deactivate |
| 107 | protected void deactivate() { |
| 108 | log.info("stopped"); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Returns network information stored in Neutron. |
| 113 | * |
| 114 | * @return List of OpenstackNetwork |
| 115 | */ |
| 116 | public Collection<OpenstackNetwork> getNetworks() { |
| 117 | |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 118 | WebResource.Builder builder = getClientBuilder(neutronUrl + URI_NETWORKS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 119 | String response = builder.accept(MediaType.APPLICATION_JSON_TYPE). |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 120 | header(HEADER_AUTH_TOKEN, getToken()).get(String.class); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 121 | |
Hyunsun Moon | f789520 | 2016-01-12 12:21:48 -0800 | [diff] [blame] | 122 | log.debug("networks response:" + response); |
| 123 | |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 124 | ObjectMapper mapper = new ObjectMapper(); |
| 125 | List<OpenstackNetwork> openstackNetworks = Lists.newArrayList(); |
| 126 | try { |
| 127 | ObjectNode node = (ObjectNode) mapper.readTree(response); |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 128 | ArrayNode networkList = (ArrayNode) node.path(PATH_NETWORKS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 129 | OpenstackNetworkCodec networkCodec = new OpenstackNetworkCodec(); |
| 130 | networkList.forEach(n -> openstackNetworks.add(networkCodec.decode((ObjectNode) n, null))); |
| 131 | } catch (IOException e) { |
Ray Milkey | 4fd3ceb | 2015-12-10 14:43:08 -0800 | [diff] [blame] | 132 | log.warn("getNetworks()", e); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 133 | } |
| 134 | |
Hyunsun Moon | f789520 | 2016-01-12 12:21:48 -0800 | [diff] [blame] | 135 | openstackNetworks.removeAll(Collections.singleton(null)); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 136 | openstackNetworks.forEach(n -> log.debug("network ID: {}", n.id())); |
| 137 | |
| 138 | return openstackNetworks; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Returns port information stored in Neutron. |
| 143 | * |
| 144 | * @return List of OpenstackPort |
| 145 | */ |
| 146 | public Collection<OpenstackPort> getPorts() { |
| 147 | |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 148 | WebResource.Builder builder = getClientBuilder(neutronUrl + URI_PORTS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 149 | String response = builder.accept(MediaType.APPLICATION_JSON_TYPE). |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 150 | header(HEADER_AUTH_TOKEN, getToken()).get(String.class); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 151 | |
| 152 | ObjectMapper mapper = new ObjectMapper(); |
| 153 | List<OpenstackPort> openstackPorts = Lists.newArrayList(); |
| 154 | try { |
| 155 | ObjectNode node = (ObjectNode) mapper.readTree(response); |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 156 | ArrayNode portList = (ArrayNode) node.path(PATH_PORTS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 157 | OpenstackPortCodec portCodec = new OpenstackPortCodec(); |
| 158 | portList.forEach(p -> openstackPorts.add(portCodec.decode((ObjectNode) p, null))); |
| 159 | } catch (IOException e) { |
Ray Milkey | 4fd3ceb | 2015-12-10 14:43:08 -0800 | [diff] [blame] | 160 | log.warn("getPorts()", e); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | log.debug("port response:" + response); |
| 164 | openstackPorts.forEach(n -> log.debug("port ID: {}", n.id())); |
| 165 | |
| 166 | return openstackPorts; |
| 167 | } |
| 168 | |
Daniel Park | 3a06c52 | 2016-01-28 20:51:12 +0900 | [diff] [blame] | 169 | public Collection<OpenstackRouter> getRouters() { |
| 170 | WebResource.Builder builder = getClientBuilder(neutronUrl + PATH_ROUTERS); |
| 171 | String response = builder.accept(MediaType.APPLICATION_JSON_TYPE). |
| 172 | header(HEADER_AUTH_TOKEN, getToken()).get(String.class); |
| 173 | |
| 174 | ObjectMapper mapper = new ObjectMapper(); |
| 175 | List<OpenstackRouter> openstackRouters = Lists.newArrayList(); |
| 176 | |
| 177 | try { |
| 178 | ObjectNode node = (ObjectNode) mapper.readTree(response); |
| 179 | ArrayNode routerList = (ArrayNode) node.path(PATH_ROUTERS); |
| 180 | OpenstackRouterCodec openstackRouterCodec = new OpenstackRouterCodec(); |
| 181 | routerList.forEach(r -> openstackRouters |
| 182 | .add(openstackRouterCodec.decode((ObjectNode) r, null))); |
| 183 | } catch (IOException e) { |
| 184 | log.warn("getRouters()", e); |
| 185 | } |
| 186 | |
| 187 | log.debug("router response:" + response); |
| 188 | openstackRouters.forEach(r -> log.debug("router ID: {}", r.id())); |
| 189 | |
| 190 | return openstackRouters; |
| 191 | } |
| 192 | |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 193 | /** |
| 194 | * Returns Subnet information in Neutron. |
| 195 | * |
| 196 | * @return List of OpenstackSubnet |
| 197 | */ |
| 198 | public Collection<OpenstackSubnet> getSubnets() { |
| 199 | |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 200 | WebResource.Builder builder = getClientBuilder(neutronUrl + URI_SUBNETS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 201 | String response = builder.accept(MediaType.APPLICATION_JSON_TYPE). |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 202 | header(HEADER_AUTH_TOKEN, getToken()).get(String.class); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 203 | |
| 204 | ObjectMapper mapper = new ObjectMapper(); |
| 205 | List<OpenstackSubnet> subnets = Lists.newArrayList(); |
| 206 | try { |
| 207 | ObjectNode node = (ObjectNode) mapper.readTree(response); |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 208 | ArrayNode subnetList = (ArrayNode) node.path(PATH_SUBNETS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 209 | OpenstackSubnetCodec subnetCodec = new OpenstackSubnetCodec(); |
| 210 | subnetList.forEach(s -> subnets.add(subnetCodec.decode((ObjectNode) s, null))); |
| 211 | } catch (IOException e) { |
Ray Milkey | 4fd3ceb | 2015-12-10 14:43:08 -0800 | [diff] [blame] | 212 | log.warn("getSubnets()", e); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | log.debug("subnets response:" + response); |
| 216 | subnets.forEach(s -> log.debug("subnet ID: {}", s.id())); |
| 217 | |
| 218 | return subnets; |
| 219 | } |
| 220 | |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 221 | /** |
| 222 | * Extracts OpenstackSecurityGroup information for the ID. |
| 223 | * |
| 224 | * @param id Security Group ID |
| 225 | * @return OpenstackSecurityGroup object or null if fails |
| 226 | */ |
| 227 | public OpenstackSecurityGroup getSecurityGroup(String id) { |
| 228 | WebResource.Builder builder = getClientBuilder(neutronUrl + URI_SECURITY_GROUPS + "/" + id); |
| 229 | String response = builder.accept(MediaType.APPLICATION_JSON_TYPE). |
| 230 | header(HEADER_AUTH_TOKEN, getToken()).get(String.class); |
| 231 | |
| 232 | ObjectMapper mapper = new ObjectMapper(); |
| 233 | OpenstackSecurityGroup securityGroup = null; |
| 234 | try { |
| 235 | ObjectNode node = (ObjectNode) mapper.readTree(response); |
| 236 | OpenstackSecurityGroupCodec sgCodec = new OpenstackSecurityGroupCodec(); |
| 237 | securityGroup = sgCodec.decode(node, null); |
| 238 | } catch (IOException e) { |
| 239 | log.warn("getSecurityGroup()", e); |
| 240 | } |
| 241 | |
| 242 | return securityGroup; |
| 243 | } |
| 244 | |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 245 | private WebResource.Builder getClientBuilder(String uri) { |
| 246 | Client client = Client.create(); |
| 247 | WebResource resource = client.resource(uri); |
| 248 | return resource.accept(JSON_UTF_8.toString()) |
| 249 | .type(JSON_UTF_8.toString()); |
| 250 | } |
| 251 | |
| 252 | private String getToken() { |
| 253 | if (isTokenInvalid()) { |
| 254 | String request = "{\"auth\": {\"tenantName\": \"admin\", " + |
| 255 | "\"passwordCredentials\": {\"username\": \"" + |
| 256 | userName + "\",\"password\": \"" + pass + "\"}}}"; |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 257 | WebResource.Builder builder = getClientBuilder(keystoneUrl + URI_TOKENS); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 258 | String response = builder.accept(MediaType.APPLICATION_JSON).post(String.class, request); |
| 259 | |
| 260 | ObjectMapper mapper = new ObjectMapper(); |
| 261 | try { |
| 262 | ObjectNode node = (ObjectNode) mapper.readTree(response); |
sangho | 5db8e05 | 2016-01-29 16:08:23 +0900 | [diff] [blame] | 263 | tokenId = node.path(PATH_ACCESS).path(PATH_TOKEN).path(PATH_ID).asText(); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 264 | } catch (IOException e) { |
Ray Milkey | 4fd3ceb | 2015-12-10 14:43:08 -0800 | [diff] [blame] | 265 | log.warn("getToken()", e); |
sanghoshin | f25d2e0 | 2015-11-11 23:07:17 +0900 | [diff] [blame] | 266 | } |
| 267 | log.debug("token response:" + response); |
| 268 | } |
| 269 | |
| 270 | return tokenId; |
| 271 | } |
| 272 | |
| 273 | private boolean isTokenInvalid() { |
| 274 | //TODO: validation check for the existing token |
| 275 | return true; |
| 276 | } |
| 277 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame^] | 278 | @Override |
| 279 | public Collection<OpenstackPort> ports(String networkId) { |
| 280 | return getPorts().stream() |
| 281 | .filter(port -> port.networkId().equals(networkId)) |
| 282 | .collect(Collectors.toList()); |
| 283 | } |
| 284 | |
| 285 | @Override |
| 286 | public Collection<OpenstackPort> ports() { |
| 287 | return getPorts(); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public OpenstackPort port(Port port) { |
| 292 | String uuid = port.annotations().value(PORT_NAME).substring(3); |
| 293 | return getPorts().stream() |
| 294 | .filter(p -> p.id().startsWith(uuid)) |
| 295 | .findAny().orElse(null); |
| 296 | } |
| 297 | |
| 298 | @Override |
| 299 | public OpenstackPort port(String portId) { |
| 300 | return getPorts().stream() |
| 301 | .filter(p -> p.id().equals(portId)) |
| 302 | .findAny().orElse(null); |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public OpenstackNetwork network(String networkId) { |
| 307 | return getNetworks().stream() |
| 308 | .filter(n -> n.id().equals(networkId)) |
| 309 | .findAny().orElse(null); |
| 310 | } |
| 311 | |
| 312 | @Override |
| 313 | public Collection<OpenstackNetwork> networks() { |
| 314 | return getNetworks(); |
| 315 | } |
| 316 | |
| 317 | @Override |
| 318 | public OpenstackSubnet subnet(String subnetId) { |
| 319 | return getSubnets().stream() |
| 320 | .filter(subnet -> subnet.id().equals(subnetId)) |
| 321 | .findAny().orElse(null); |
| 322 | } |
| 323 | |
| 324 | @Override |
| 325 | public Collection<OpenstackSubnet> subnets() { |
| 326 | return getSubnets(); |
| 327 | } |
| 328 | |
| 329 | @Override |
| 330 | public Collection<OpenstackRouter> routers() { |
| 331 | return getRouters(); |
| 332 | } |
| 333 | |
| 334 | @Override |
| 335 | public OpenstackRouter router(String routerId) { |
| 336 | return getRouters().stream() |
| 337 | .filter(router -> router.id().equals(routerId)) |
| 338 | .findAny().orElse(null); |
| 339 | } |
| 340 | |
| 341 | @Override |
| 342 | public Map<String, OpenstackPortInfo> openstackPortInfo() { |
| 343 | return openstackSwitchingService.openstackPortInfo(); |
| 344 | } |
| 345 | |
| 346 | @Override |
| 347 | public void setConfigurations(String neutronUrl, String keystoneUrl, String userName, String pass) { |
| 348 | this.neutronUrl = checkNotNull(neutronUrl); |
| 349 | this.keystoneUrl = checkNotNull(keystoneUrl); |
| 350 | this.userName = checkNotNull(userName); |
| 351 | this.pass = checkNotNull(pass); |
| 352 | } |
| 353 | } |