2 * Copyright IBM Corporation, 2015. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.neutron.northbound.api;
11 import java.net.HttpURLConnection;
13 import java.util.ArrayList;
14 import java.util.Iterator;
15 import java.util.List;
17 import javax.ws.rs.Consumes;
18 import javax.ws.rs.DELETE;
19 import javax.ws.rs.GET;
20 import javax.ws.rs.POST;
21 import javax.ws.rs.Path;
22 import javax.ws.rs.PathParam;
23 import javax.ws.rs.Produces;
24 import javax.ws.rs.QueryParam;
25 import javax.ws.rs.core.Context;
26 import javax.ws.rs.core.MediaType;
27 import javax.ws.rs.core.Response;
28 import javax.ws.rs.core.UriInfo;
30 import org.codehaus.enunciate.jaxrs.ResponseCode;
31 import org.codehaus.enunciate.jaxrs.StatusCodes;
32 import org.codehaus.enunciate.jaxrs.TypeHint;
34 import org.opendaylight.neutron.spi.INeutronMeteringLabelRuleAware;
35 import org.opendaylight.neutron.spi.INeutronMeteringLabelRuleCRUD;
36 import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
37 import org.opendaylight.neutron.spi.NeutronMeteringLabelRule;
40 * Neutron Northbound REST APIs for Metering Lable Rules.<br>
41 * This class provides REST APIs for managing neutron metering label rules
45 * Authentication scheme : <b>HTTP Basic</b><br>
46 * Authentication realm : <b>opendaylight</b><br>
47 * Transport : <b>HTTP and HTTPS</b><br>
49 * HTTPS Authentication is disabled by default. Administrator can enable it in
50 * tomcat-server.xml after adding a proper keystore / SSL certificate from a
51 * trusted authority.<br>
53 * http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
57 @Path("/metering/metering-label-rules")
58 public class NeutronMeteringLabelRulesNorthbound {
60 private static final int HTTP_OK_BOTTOM = 200;
61 private static final int HTTP_OK_TOP = 299;
63 private NeutronMeteringLabelRule extractFields(NeutronMeteringLabelRule o, List<String> fields) {
64 return o.extractFields(fields);
67 private NeutronCRUDInterfaces getNeutronInterfaces() {
68 NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().fetchINeutronMeteringLabelRuleCRUD(this);
69 if (answer.getMeteringLabelRuleInterface() == null) {
70 throw new ServiceUnavailableException("NeutronMeteringLabelRule CRUD Interface "
71 + RestMessages.SERVICEUNAVAILABLE.toString());
80 * Returns a list of all metering label rules */
83 @Produces({ MediaType.APPLICATION_JSON })
84 //@TypeHint(OpenStackNetworks.class)
86 @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
87 @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
88 @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
89 @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
90 public Response listMeteringLabelRules(
92 @QueryParam("fields") List<String> fields,
94 @QueryParam("id") String queryID,
95 @QueryParam("direction") String queryDirection,
96 @QueryParam("remote_ip_prefix") String queryRemoteIPPrefix,
97 @QueryParam("metering_label_id") String queryLabelID
98 // pagination and sorting are TODO
100 INeutronMeteringLabelRuleCRUD ruleInterface = getNeutronInterfaces().getMeteringLabelRuleInterface();
101 List<NeutronMeteringLabelRule> allNeutronMeteringLabelRules = ruleInterface.getAllNeutronMeteringLabelRules();
102 List<NeutronMeteringLabelRule> ans = new ArrayList<NeutronMeteringLabelRule>();
103 Iterator<NeutronMeteringLabelRule> i = allNeutronMeteringLabelRules.iterator();
104 while (i.hasNext()) {
105 NeutronMeteringLabelRule oSS = i.next();
106 if ((queryID == null || queryID.equals(oSS.getMeteringLabelRuleUUID())) &&
107 (queryDirection == null || queryDirection.equals(oSS.getMeteringLabelRuleDirection())) &&
108 (queryRemoteIPPrefix == null || queryRemoteIPPrefix.equals(oSS.getMeteringLabelRuleRemoteIPPrefix())) &&
109 (queryLabelID == null || queryLabelID.equals(oSS.getMeteringLabelRuleLabelID()))) {
110 if (fields.size() > 0) {
111 ans.add(extractFields(oSS,fields));
117 //TODO: apply pagination to results
118 return Response.status(HttpURLConnection.HTTP_OK).entity(
119 new NeutronMeteringLabelRuleRequest(ans)).build();
123 * Returns a specific metering label rule */
127 @Produces({ MediaType.APPLICATION_JSON })
129 @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
130 @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
131 @ResponseCode(code = HttpURLConnection.HTTP_FORBIDDEN, condition = "Forbidden"),
132 @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
133 @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
134 @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
135 public Response showMeteringLabelRule(
136 @PathParam("ruleUUID") String ruleUUID,
138 @QueryParam("fields") List<String> fields) {
139 INeutronMeteringLabelRuleCRUD ruleInterface = getNeutronInterfaces().getMeteringLabelRuleInterface();
140 if (!ruleInterface.neutronMeteringLabelRuleExists(ruleUUID)) {
141 throw new ResourceNotFoundException("MeteringLabelRule UUID not found");
143 if (fields.size() > 0) {
144 NeutronMeteringLabelRule ans = ruleInterface.getNeutronMeteringLabelRule(ruleUUID);
145 return Response.status(HttpURLConnection.HTTP_OK).entity(
146 new NeutronMeteringLabelRuleRequest(extractFields(ans, fields))).build();
148 return Response.status(HttpURLConnection.HTTP_OK).entity(
149 new NeutronMeteringLabelRuleRequest(ruleInterface.getNeutronMeteringLabelRule(ruleUUID))).build();
154 * Creates new metering label rule */
156 @Produces({ MediaType.APPLICATION_JSON })
157 @Consumes({ MediaType.APPLICATION_JSON })
158 //@TypeHint(NeutronNetwork.class)
160 @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
161 @ResponseCode(code = HttpURLConnection.HTTP_BAD_REQUEST, condition = "Bad Request"),
162 @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
163 @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
164 @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
165 public Response createMeteringLabelRule(final NeutronMeteringLabelRuleRequest input) {
166 INeutronMeteringLabelRuleCRUD meteringLabelRuleInterface = getNeutronInterfaces().getMeteringLabelRuleInterface();
167 if (input.isSingleton()) {
168 NeutronMeteringLabelRule singleton = input.getSingleton();
170 Object[] instances = NeutronUtil.getInstances(INeutronMeteringLabelRuleAware.class, this);
171 if (instances != null) {
172 if (instances.length > 0) {
173 for (Object instance : instances) {
174 INeutronMeteringLabelRuleAware service = (INeutronMeteringLabelRuleAware) instance;
175 int status = service.canCreateMeteringLabelRule(singleton);
176 if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
177 return Response.status(status).build();
181 throw new ServiceUnavailableException("No providers registered. Please try again later");
184 throw new ServiceUnavailableException("Couldn't get providers list. Please try again later");
188 * add meteringLabelRule to the cache
190 meteringLabelRuleInterface.addNeutronMeteringLabelRule(singleton);
191 if (instances != null) {
192 for (Object instance : instances) {
193 INeutronMeteringLabelRuleAware service = (INeutronMeteringLabelRuleAware) instance;
194 service.neutronMeteringLabelRuleCreated(singleton);
200 * only singleton meteringLabelRule creates supported
202 throw new BadRequestException("Only singleton meteringLabelRule creates supported");
204 return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
208 * Deletes a Metering Label rule */
213 @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
214 @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
215 @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
216 @ResponseCode(code = HttpURLConnection.HTTP_CONFLICT, condition = "Conflict"),
217 @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
218 @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
219 public Response deleteMeteringLabelRule(
220 @PathParam("ruleUUID") String ruleUUID) {
221 INeutronMeteringLabelRuleCRUD meteringLabelRuleInterface = getNeutronInterfaces().getMeteringLabelRuleInterface();
223 NeutronMeteringLabelRule singleton = meteringLabelRuleInterface.getNeutronMeteringLabelRule(ruleUUID);
224 Object[] instances = NeutronUtil.getInstances(INeutronMeteringLabelRuleAware.class, this);
225 if (instances != null) {
226 if (instances.length > 0) {
227 for (Object instance : instances) {
228 INeutronMeteringLabelRuleAware service = (INeutronMeteringLabelRuleAware) instance;
229 int status = service.canDeleteMeteringLabelRule(singleton);
230 if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
231 return Response.status(status).build();
235 throw new ServiceUnavailableException("No providers registered. Please try again later");
238 throw new ServiceUnavailableException("Couldn't get providers list. Please try again later");
240 meteringLabelRuleInterface.removeNeutronMeteringLabelRule(ruleUUID);
241 if (instances != null) {
242 for (Object instance : instances) {
243 INeutronMeteringLabelRuleAware service = (INeutronMeteringLabelRuleAware) instance;
244 service.neutronMeteringLabelRuleDeleted(singleton);
247 return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();