DScano | 55a0103 | 2020-04-09 20:01:50 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2020-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.vpls.rest; |
| 17 | |
| 18 | |
| 19 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 21 | import org.onosproject.net.intf.Interface; |
| 22 | import org.onosproject.net.intf.InterfaceAdminService; |
| 23 | import org.onosproject.rest.AbstractWebResource; |
| 24 | import org.onosproject.vpls.api.Vpls; |
| 25 | import org.onosproject.vpls.api.VplsData; |
| 26 | |
| 27 | import org.slf4j.Logger; |
| 28 | |
| 29 | import javax.ws.rs.Consumes; |
| 30 | import javax.ws.rs.DELETE; |
| 31 | import javax.ws.rs.GET; |
| 32 | import javax.ws.rs.POST; |
| 33 | import javax.ws.rs.Path; |
| 34 | import javax.ws.rs.PathParam; |
| 35 | import javax.ws.rs.Produces; |
| 36 | import javax.ws.rs.core.Context; |
| 37 | import javax.ws.rs.core.Response; |
| 38 | import javax.ws.rs.core.UriInfo; |
| 39 | import javax.ws.rs.core.UriBuilder; |
| 40 | import javax.ws.rs.core.MediaType; |
| 41 | import java.io.IOException; |
| 42 | import java.io.InputStream; |
| 43 | import java.util.Collection; |
| 44 | import java.util.ArrayList; |
| 45 | |
| 46 | |
| 47 | import static org.onlab.util.Tools.readTreeFromStream; |
| 48 | import static org.onlab.util.Tools.nullIsNotFound; |
| 49 | import static org.slf4j.LoggerFactory.getLogger; |
| 50 | |
| 51 | /** |
| 52 | * Query and program Vplss. |
| 53 | */ |
| 54 | @Path("vpls") |
| 55 | public class VplsWebResource extends AbstractWebResource { |
| 56 | @Context |
| 57 | private UriInfo uriInfo; |
| 58 | |
| 59 | private static final String VPLS_NOT_FOUND = "Vpls is not found for "; |
| 60 | private static final String VPLSS = "vplss"; |
| 61 | private static final String VPLS = "vpls"; |
| 62 | private static final String INTERFACES = "interfaces"; |
| 63 | |
| 64 | private final ObjectNode root = mapper().createObjectNode(); |
| 65 | private final Logger log = getLogger(getClass()); |
| 66 | /** |
| 67 | * Gets all Vplss. Returns array of all Vplss in the system. |
| 68 | * |
| 69 | * @return 200 OK with a collection of Vplss |
| 70 | * @onos.rsModel Vplss |
| 71 | */ |
| 72 | @GET |
| 73 | @Produces(MediaType.APPLICATION_JSON) |
| 74 | public Response getVplss() { |
| 75 | ArrayNode vplssNode = root.putArray(VPLSS); |
| 76 | Vpls service = get(Vpls.class); |
| 77 | Collection<VplsData> vplsDatas = service.getAllVpls(); |
| 78 | if (!vplsDatas.isEmpty()) { |
| 79 | for (VplsData entry : vplsDatas) { |
| 80 | vplssNode.add(codec(VplsData.class).encode(entry, this)); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | return ok(root).build(); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Gets Vpls. Returns a Vpls by vplsName. |
| 89 | * @param vplsName vpls name |
| 90 | * @return 200 OK with a vpls, return 404 if no entry has been found |
| 91 | * @onos.rsModel Vpls |
| 92 | */ |
| 93 | @GET |
| 94 | @Produces(MediaType.APPLICATION_JSON) |
| 95 | @Path("{vplsName}") |
| 96 | public Response getVpls(@PathParam("vplsName") String vplsName) { |
| 97 | ArrayNode vplsNode = root.putArray(VPLS); |
| 98 | Vpls service = get(Vpls.class); |
| 99 | final VplsData vplsData = nullIsNotFound(service.getVpls(vplsName), |
| 100 | VPLS_NOT_FOUND + vplsName); |
| 101 | vplsNode.add(codec(VplsData.class).encode(vplsData, this)); |
| 102 | |
| 103 | return ok(root).build(); |
| 104 | } |
| 105 | /** |
| 106 | * Creates new vpls. Creates and installs a new Vplps.<br> |
| 107 | * |
| 108 | * @param stream Vpls JSON |
| 109 | * @return status of the request - CREATED if the JSON is correct, |
| 110 | * BAD_REQUEST if the JSON is invalid |
| 111 | * @onos.rsModel VplsPost |
| 112 | */ |
| 113 | @POST |
| 114 | @Consumes(MediaType.APPLICATION_JSON) |
| 115 | @Produces(MediaType.APPLICATION_JSON) |
| 116 | public Response createVpls(InputStream stream) { |
| 117 | Vpls service = get(Vpls.class); |
| 118 | InterfaceAdminService interfaceService = get(InterfaceAdminService.class); |
| 119 | try { |
| 120 | ObjectNode jsonTree = readTreeFromStream(mapper(), stream); |
| 121 | |
| 122 | VplsData vplsData = codec(VplsData.class).decode(jsonTree, this); |
| 123 | vplsData.interfaces().forEach(interf -> { |
| 124 | interfaceService.add(interf); |
| 125 | }); |
| 126 | service.addInterfaces(vplsData, vplsData.interfaces()); |
| 127 | |
| 128 | UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| 129 | .path(VPLS); |
| 130 | return Response |
| 131 | .created(locationBuilder.build()) |
| 132 | .build(); |
| 133 | |
| 134 | } catch (IOException e) { |
| 135 | throw new IllegalArgumentException(e.getMessage()); |
| 136 | } |
| 137 | |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Add new interfaces. Add new interfaces to a Vpls.<br> |
| 142 | * |
| 143 | * @param stream interfaces JSON |
| 144 | * @param vplsName Vpls name |
| 145 | * @return status of the request - CREATED if the JSON is correct, |
| 146 | * BAD_REQUEST if the JSON is invalid |
| 147 | * @onos.rsModel InterfacesPost |
| 148 | */ |
| 149 | @POST |
| 150 | @Path("interfaces/{vplsName}") |
| 151 | @Consumes(MediaType.APPLICATION_JSON) |
| 152 | @Produces(MediaType.APPLICATION_JSON) |
| 153 | public Response addInterfaces(@PathParam("vplsName") String vplsName, InputStream stream) { |
| 154 | Vpls service = get(Vpls.class); |
| 155 | InterfaceAdminService interfaceService = get(InterfaceAdminService.class); |
| 156 | final VplsData vplsData = nullIsNotFound(service.getVpls(vplsName), |
| 157 | VPLS_NOT_FOUND + vplsName); |
| 158 | try { |
| 159 | ObjectNode jsonTree = readTreeFromStream(mapper(), stream); |
| 160 | Collection<Interface> interfaceList = new ArrayList<>(); |
| 161 | jsonTree.forEach(interf -> { |
| 162 | Interface inter = codec(Interface.class).decode(jsonTree, this); |
| 163 | interfaceList.add(inter); |
| 164 | interfaceService.add(inter); |
| 165 | }); |
| 166 | service.addInterfaces(vplsData, interfaceList); |
| 167 | UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| 168 | .path(INTERFACES) |
| 169 | .path(vplsName); |
| 170 | return Response |
| 171 | .created(locationBuilder.build()) |
| 172 | .build(); |
| 173 | |
| 174 | } catch (IOException e) { |
| 175 | throw new IllegalArgumentException(e.getMessage()); |
| 176 | } |
| 177 | |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Removes the specified vpls. |
| 182 | * |
| 183 | * @param vplsName Vpls name |
| 184 | * @return 204 NO CONTENT |
| 185 | */ |
| 186 | @DELETE |
| 187 | @Path("{vplsName}") |
| 188 | public Response deleteVpls(@PathParam("vplsName") String vplsName) { |
| 189 | Vpls service = get(Vpls.class); |
| 190 | final VplsData vplsData = nullIsNotFound(service.getVpls(vplsName), |
| 191 | VPLS_NOT_FOUND + vplsName); |
| 192 | service.removeVpls(vplsData); |
| 193 | return Response.noContent().build(); |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Removes a specified interface. |
| 198 | * |
| 199 | * @param vplsName Vpls name |
| 200 | * @param interfaceName interface name |
| 201 | * @return 204 NO CONTENT |
| 202 | * |
| 203 | */ |
| 204 | @DELETE |
| 205 | @Path("interface/{vplsName}/{interfaceName}") |
| 206 | public Response deleteInterface(@PathParam("vplsName") String vplsName, |
| 207 | @PathParam("interfaceName") String interfaceName) { |
| 208 | Vpls service = get(Vpls.class); |
| 209 | InterfaceAdminService interfaceService = get(InterfaceAdminService.class); |
| 210 | final VplsData vplsData = nullIsNotFound(service.getVpls(vplsName), |
| 211 | VPLS_NOT_FOUND + vplsName); |
| 212 | vplsData.interfaces().forEach(anInterface -> { |
| 213 | if (anInterface.name().equals(interfaceName)) { |
| 214 | interfaceService.remove(anInterface.connectPoint(), anInterface.name()); |
| 215 | service.removeInterface(vplsData, anInterface); |
| 216 | } |
| 217 | }); |
| 218 | |
| 219 | return Response.noContent().build(); |
| 220 | } |
| 221 | |
| 222 | } |