| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.openstackinterface.web; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.Maps; |
| import org.onlab.packet.Ip4Address; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.openstackinterface.OpenstackExternalGateway; |
| import org.onosproject.openstackinterface.OpenstackRouter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Map; |
| /** |
| * Implementation of the OpenstackRouter Codec. |
| */ |
| public class OpenstackRouterCodec extends JsonCodec<OpenstackRouter> { |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private static final String ROUTER = "router"; |
| private static final String TENANT_ID = "tenant_id"; |
| private static final String NETWORK_ID = "network_id"; |
| private static final String ID = "id"; |
| private static final String NAME = "name"; |
| private static final String STATUS = "status"; |
| private static final String ADMIN_STATE_UP = "admin_state_up"; |
| private static final String EXTERNAL_GW_INFO = "external_gateway_info"; |
| private static final String EXTERNAL_FIXED_IPS = "external_fixed_ips"; |
| private static final String SUBNET_ID = "subnet_id"; |
| private static final String IP_ADDRESS = "ip_address"; |
| |
| /** |
| * Decodes the OpenstackRouter. |
| * |
| * @param json JSON to decode |
| * @param context decoding context |
| * @return OpenstackRouter |
| */ |
| @Override |
| public OpenstackRouter decode(ObjectNode json, CodecContext context) { |
| |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| JsonNode routerInfo = json.get(ROUTER); |
| if (routerInfo == null) { |
| routerInfo = json; |
| } |
| |
| String tenantId = checkNotNull(routerInfo.path(TENANT_ID).asText()); |
| String id = checkNotNull(routerInfo.path(ID).asText()); |
| String name = checkNotNull(routerInfo.path(NAME).asText()); |
| String adminStateUp = checkNotNull(routerInfo.path(ADMIN_STATE_UP).asText()); |
| |
| OpenstackExternalGateway.Builder osExtBuiler = new OpenstackExternalGateway.Builder(); |
| |
| if (!routerInfo.path(EXTERNAL_GW_INFO).isMissingNode()) { |
| String externalGatewayNetId = checkNotNull(routerInfo.path(EXTERNAL_GW_INFO).path(NETWORK_ID).asText()); |
| Map<String, Ip4Address> fixedIpMap = Maps.newHashMap(); |
| |
| |
| if (!routerInfo.path(EXTERNAL_GW_INFO).path(EXTERNAL_FIXED_IPS).isMissingNode()) { |
| ArrayNode fixedIpList = (ArrayNode) routerInfo.path(EXTERNAL_GW_INFO).path(EXTERNAL_FIXED_IPS); |
| |
| for (JsonNode fixedIpInfo : fixedIpList) { |
| String subnetId = checkNotNull(fixedIpInfo.path(SUBNET_ID).asText()); |
| String ipAddressStr = checkNotNull(fixedIpInfo.path(IP_ADDRESS).asText()); |
| if (!fixedIpInfo.path(IP_ADDRESS).isMissingNode() && ipAddressStr != null) { |
| fixedIpMap.put(subnetId, Ip4Address.valueOf(ipAddressStr)); |
| } |
| } |
| } |
| |
| osExtBuiler.networkId(externalGatewayNetId) |
| .enablePnat(true) |
| .externalFixedIps(fixedIpMap); |
| } |
| OpenstackRouter.Builder osBuilder = new OpenstackRouter.Builder() |
| .tenantId(tenantId) |
| .id(id) |
| .name(name) |
| .status(OpenstackRouter.RouterStatus.ACTIVE) |
| .adminStateUp(Boolean.valueOf(adminStateUp)) |
| .gatewayExternalInfo(osExtBuiler.build()); |
| |
| return osBuilder.build(); |
| } |
| } |