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[ONOS-3947] Implement Openstack FloatingIP REST call json parser
- Implement Openstack FloatingIP REST call json parser Change-Id: I6123bc13eea00a973bdec3ff5503949b25ebceca
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musonous
Gerrit Code Review
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/*
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* Copyright 2016 Open Networking Laboratory
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.onosproject.openstackinterface.web;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.node.ObjectNode;
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import org.onlab.packet.Ip4Address;
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import org.onosproject.codec.CodecContext;
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import org.onosproject.codec.JsonCodec;
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import org.onosproject.openstackinterface.OpenstackFloatingIP;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* Implementation of the OpenstackFloatingIP Codec.
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*/
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public class OpenstackFloatingIpCodec extends JsonCodec<OpenstackFloatingIP> {
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private final Logger log = LoggerFactory.getLogger(getClass());
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private static final String FLOATINGIP = "floatingip";
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private static final String FLOATING_NETWORK_ID = "floating_network_id";
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private static final String ROUTER_ID = "router_id";
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private static final String FIXED_IP_ADDRESS = "fixed_ip_address";
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private static final String FLOATING_IP_ADDRESS = "floating_ip_address";
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private static final String TENANT_ID = "tenant_id";
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private static final String STATUS = "status";
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private static final String PORT_ID = "port_id";
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private static final String ID = "id";
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/**
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* Decodes the OpenstackFloatingIP.
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*
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* @param json JSON to decode
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* @param context decoding context
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* @return OpenstackFloatingIP
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*/
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@Override
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public OpenstackFloatingIP decode(ObjectNode json, CodecContext context) {
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if (json == null || !json.isObject()) {
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return null;
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}
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JsonNode floatingIpInfo = json.get(FLOATINGIP);
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if (floatingIpInfo == null) {
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floatingIpInfo = json;
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}
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String networkId = floatingIpInfo.path(FLOATING_NETWORK_ID).asText();
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String routerId = floatingIpInfo.path(ROUTER_ID).asText();
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String fixedIpAddressStr = floatingIpInfo.path(FIXED_IP_ADDRESS).asText();
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String floatingIpAddressStr = floatingIpInfo.path(FLOATING_IP_ADDRESS).asText();
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String tenantId = floatingIpInfo.path(TENANT_ID).asText();
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String statusStr = floatingIpInfo.path(STATUS).asText();
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String portId = floatingIpInfo.path(PORT_ID).asText();
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String id = floatingIpInfo.path(ID).asText();
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checkNotNull(networkId);
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checkNotNull(floatingIpAddressStr);
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checkNotNull(tenantId);
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checkNotNull(statusStr);
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checkNotNull(id);
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if (routerId != null && routerId.equals("null")) {
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routerId = null;
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}
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Ip4Address fixedIpAddress = null;
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if (fixedIpAddressStr != null && !fixedIpAddressStr.equals("null")) {
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fixedIpAddress = Ip4Address.valueOf(fixedIpAddressStr);
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}
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Ip4Address floatingIpAddress = Ip4Address.valueOf(floatingIpAddressStr);
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OpenstackFloatingIP.FloatingIpStatus status =
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OpenstackFloatingIP.FloatingIpStatus.valueOf(statusStr);
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if (portId != null && portId.equals("null")) {
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portId = null;
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}
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OpenstackFloatingIP.Builder osFloatingIpBuilder =
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new OpenstackFloatingIP.Builder();
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return osFloatingIpBuilder.networkId(networkId)
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.routerId(routerId)
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.fixedIpAddress(fixedIpAddress)
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.floatingIpAddress(floatingIpAddress)
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.tenantId(tenantId)
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.status(status)
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.portId(portId)
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.id(id)
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.build();
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}
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}
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@ -0,0 +1,145 @@
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/*
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* Copyright 2016 Open Networking Laboratory
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.onosproject.openstacknetworking.web;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.node.ObjectNode;
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import org.onosproject.openstackinterface.OpenstackFloatingIP;
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import org.onosproject.openstackinterface.web.OpenstackFloatingIpCodec;
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import org.onosproject.openstacknetworking.OpenstackRoutingService;
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import org.onosproject.rest.AbstractWebResource;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.ws.rs.Consumes;
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import javax.ws.rs.DELETE;
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import javax.ws.rs.POST;
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import javax.ws.rs.PUT;
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import javax.ws.rs.Path;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import java.io.InputStream;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* Handles REST API call of Neutron L3 plugin.
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*/
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@Path("floatingips")
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public class OpenstackFloatingIpWebResource extends AbstractWebResource {
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private final Logger log = LoggerFactory.getLogger(getClass());
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private static final OpenstackFloatingIpCodec FLOATING_IP_CODEC
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= new OpenstackFloatingIpCodec();
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/**
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* Create FloatingIP.
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*
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* @param input JSON data describing FloatingIP
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* @return 200 OK
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*/
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@POST
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@Consumes(MediaType.APPLICATION_JSON)
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@Produces(MediaType.APPLICATION_JSON)
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public Response createFloatingIp(InputStream input) {
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checkNotNull(input);
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try {
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ObjectMapper mapper = new ObjectMapper();
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ObjectNode floatingIpNode = (ObjectNode) mapper.readTree(input);
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OpenstackFloatingIP osFloatingIp =
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FLOATING_IP_CODEC.decode(floatingIpNode, this);
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OpenstackRoutingService routingService =
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getService(OpenstackRoutingService.class);
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routingService.createFloatingIP(osFloatingIp);
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log.debug("REST API CREATE floatingip called");
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return Response.status(Response.Status.OK).build();
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} catch (Exception e) {
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log.error("createFloatingIp failed with {}", e.toString());
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.toString())
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.build();
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}
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}
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/**
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* Update FloatingIP.
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*
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* @param id FloatingIP identifier
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* @param input JSON data describing FloatingIP
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* @return 200 OK
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*/
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@PUT
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@Path("{id}")
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@Consumes(MediaType.APPLICATION_JSON)
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@Produces(MediaType.APPLICATION_JSON)
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public Response updateFloatingIp(@PathParam("id") String id, InputStream input) {
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checkNotNull(id);
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checkNotNull(input);
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try {
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ObjectMapper mapper = new ObjectMapper();
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ObjectNode floatingIpNode = (ObjectNode) mapper.readTree(input);
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OpenstackFloatingIP osFloatingIp =
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FLOATING_IP_CODEC.decode(floatingIpNode, this);
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OpenstackRoutingService routingService =
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getService(OpenstackRoutingService.class);
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routingService.updateFloatingIP(osFloatingIp);
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log.debug("REST API UPDATE floatingip called {}", id);
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return Response.status(Response.Status.OK).build();
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} catch (Exception e) {
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log.error("updateFloatingIp failed with {}", e.toString());
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.toString())
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.build();
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}
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}
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/**
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* Delete FloatingIP.
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*
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* @param id FloatingIP identifier
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* @return 200 OK
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*/
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@DELETE
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@Path("{id}")
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@Produces(MediaType.APPLICATION_JSON)
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public Response deleteFloatingIp(@PathParam("id") String id) {
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checkNotNull(id);
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OpenstackRoutingService routingService =
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getService(OpenstackRoutingService.class);
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routingService.deleteFloatingIP(id);
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log.debug("REST API DELETE floatingip is called {}", id);
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return Response.status(Response.Status.OK).build();
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}
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}
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@ -33,7 +33,8 @@
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org.onosproject.openstacknetworking.web.OpenstackPortWebResource,
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org.onosproject.openstacknetworking.web.OpenstackNetworkWebResource,
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org.onosproject.openstacknetworking.web.OpenstackSubnetWebResource,
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org.onosproject.openstacknetworking.web.OpensatckRouterWebResource
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org.onosproject.openstacknetworking.web.OpensatckRouterWebResource,
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org.onosproject.openstacknetworking.web.OpenstackFloatingIpWebResource
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</param-value>
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</init-param>
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<load-on-startup>1</load-on-startup>
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