2 * Copyright (C) 2014 SDN Hub, LLC.
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
8 * Authors : Srini Seetharaman
11 package org.opendaylight.controller.networkconfig.neutron.northbound;
13 import java.util.ArrayList;
14 import java.util.HashMap;
15 import java.util.Iterator;
16 import java.util.List;
18 import javax.ws.rs.Consumes;
19 import javax.ws.rs.DELETE;
20 import javax.ws.rs.GET;
21 import javax.ws.rs.PUT;
22 import javax.ws.rs.Path;
23 import javax.ws.rs.PathParam;
24 import javax.ws.rs.Produces;
25 import javax.ws.rs.QueryParam;
26 import javax.ws.rs.core.MediaType;
27 import javax.ws.rs.core.Response;
29 import org.codehaus.enunciate.jaxrs.ResponseCode;
30 import org.codehaus.enunciate.jaxrs.StatusCodes;
31 import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerPoolCRUD;
32 import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerPoolMemberAware;
33 import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
34 import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerPool;
35 import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerPoolMember;
37 @Path("/pools/{loadBalancerPoolUUID}/members")
38 public class NeutronLoadBalancerPoolMembersNorthbound {
39 private NeutronLoadBalancerPoolMember extractFields(NeutronLoadBalancerPoolMember o, List<String> fields) {
40 return o.extractFields(fields);
43 * Returns a list of all LoadBalancerPoolMembers in specified pool
46 @Produces({MediaType.APPLICATION_JSON})
48 @ResponseCode(code = 200, condition = "Operation successful"),
49 @ResponseCode(code = 401, condition = "Unauthorized"),
50 @ResponseCode(code = 501, condition = "Not Implemented")})
52 public Response listMembers(
54 @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
57 @QueryParam("fields") List<String> fields,
59 // OpenStack LoadBalancerPool attributes
60 @QueryParam("id") String queryLoadBalancerPoolMemberID,
61 @QueryParam("tenant_id") String queryLoadBalancerPoolMemberTenantID,
62 @QueryParam("address") String queryLoadBalancerPoolMemberAddress,
63 @QueryParam("protocol_port") String queryLoadBalancerPoolMemberProtoPort,
64 @QueryParam("admin_state_up") String queryLoadBalancerPoolMemberAdminStateUp,
65 @QueryParam("weight") String queryLoadBalancerPoolMemberWeight,
66 @QueryParam("subnet_id") String queryLoadBalancerPoolMemberSubnetID,
67 @QueryParam("status") String queryLoadBalancerPoolMemberStatus,
70 @QueryParam("limit") String limit,
71 @QueryParam("marker") String marker,
72 @QueryParam("page_reverse") String pageReverse
73 // sorting not supported
75 INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces
76 .getINeutronLoadBalancerPoolCRUD(this);
77 if (loadBalancerPoolInterface == null) {
78 throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
79 + RestMessages.SERVICEUNAVAILABLE.toString());
81 if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolUUID)) {
82 throw new ResourceNotFoundException("loadBalancerPool UUID does not exist.");
84 List<NeutronLoadBalancerPoolMember> members =
85 loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolUUID).getLoadBalancerPoolMembers();
86 List<NeutronLoadBalancerPoolMember> ans = new ArrayList<NeutronLoadBalancerPoolMember>();
87 Iterator<NeutronLoadBalancerPoolMember> i = members.iterator();
89 NeutronLoadBalancerPoolMember nsg = i.next();
90 if ((queryLoadBalancerPoolMemberID == null ||
91 queryLoadBalancerPoolMemberID.equals(nsg.getPoolMemberID())) &&
92 loadBalancerPoolUUID.equals(nsg.getPoolID()) &&
93 (queryLoadBalancerPoolMemberTenantID == null ||
94 queryLoadBalancerPoolMemberTenantID.equals(nsg.getPoolMemberTenantID())) &&
95 (queryLoadBalancerPoolMemberAddress == null ||
96 queryLoadBalancerPoolMemberAddress.equals(nsg.getPoolMemberAddress())) &&
97 (queryLoadBalancerPoolMemberAdminStateUp == null ||
98 queryLoadBalancerPoolMemberAdminStateUp.equals(nsg.getPoolMemberAdminStateIsUp())) &&
99 (queryLoadBalancerPoolMemberWeight == null ||
100 queryLoadBalancerPoolMemberWeight.equals(nsg.getPoolMemberWeight())) &&
101 (queryLoadBalancerPoolMemberSubnetID == null ||
102 queryLoadBalancerPoolMemberSubnetID.equals(nsg.getPoolMemberSubnetID())) &&
103 (queryLoadBalancerPoolMemberStatus == null ||
104 queryLoadBalancerPoolMemberStatus.equals(nsg.getPoolMemberStatus()))) {
105 if (fields.size() > 0) {
106 ans.add(extractFields(nsg, fields));
112 return Response.status(200).entity(
113 new NeutronLoadBalancerPoolMemberRequest(ans)).build();
117 * Returns a specific LoadBalancerPoolMember
120 @Path("{loadBalancerPoolMemberUUID}")
122 @Produces({ MediaType.APPLICATION_JSON })
123 //@TypeHint(OpenStackLoadBalancerPoolMembers.class)
125 @ResponseCode(code = 200, condition = "Operation successful"),
126 @ResponseCode(code = 401, condition = "Unauthorized"),
127 @ResponseCode(code = 404, condition = "Not Found"),
128 @ResponseCode(code = 501, condition = "Not Implemented") })
129 public Response showLoadBalancerPoolMember(
130 @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
131 @PathParam("loadBalancerPoolMemberUUID") String loadBalancerPoolMemberUUID,
133 @QueryParam("fields") List<String> fields ) {
135 INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces
136 .getINeutronLoadBalancerPoolCRUD(this);
137 if (loadBalancerPoolInterface == null) {
138 throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
139 + RestMessages.SERVICEUNAVAILABLE.toString());
141 if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolUUID)) {
142 throw new ResourceNotFoundException("loadBalancerPool UUID does not exist.");
144 List<NeutronLoadBalancerPoolMember> members =
145 loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolUUID).getLoadBalancerPoolMembers();
146 for (NeutronLoadBalancerPoolMember ans: members) {
147 if (!ans.getPoolMemberID().equals(loadBalancerPoolMemberUUID))
150 if (fields.size() > 0) {
151 return Response.status(200).entity(
152 new NeutronLoadBalancerPoolMemberRequest(extractFields(ans, fields))).build();
154 return Response.status(200).entity(
155 new NeutronLoadBalancerPoolMemberRequest(ans)).build();
158 return Response.status(204).build();
162 * Adds a Member to an LBaaS Pool member
165 @Produces({MediaType.APPLICATION_JSON})
166 @Consumes({MediaType.APPLICATION_JSON})
168 @ResponseCode(code = 200, condition = "Operation successful"),
169 @ResponseCode(code = 401, condition = "Unauthorized"),
170 @ResponseCode(code = 404, condition = "Not Found"),
171 @ResponseCode(code = 501, condition = "Not Implemented")})
172 public Response createLoadBalancerPoolMember(
173 @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
174 final NeutronLoadBalancerPoolMemberRequest input) {
176 INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
177 if (loadBalancerPoolInterface == null) {
178 throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
179 + RestMessages.SERVICEUNAVAILABLE.toString());
181 // Verify that the loadBalancerPool exists, for the member to be added to its cache
182 if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolUUID)) {
183 throw new ResourceNotFoundException("loadBalancerPool UUID does not exist.");
185 NeutronLoadBalancerPool singletonPool = loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolUUID);
187 if (input.isSingleton()) {
188 NeutronLoadBalancerPoolMember singleton = input.getSingleton();
189 singleton.setPoolID(loadBalancerPoolUUID);
190 String loadBalancerPoolMemberUUID = singleton.getPoolMemberID();
193 * Verify that the LoadBalancerPoolMember doesn't already exist.
195 List<NeutronLoadBalancerPoolMember> members = singletonPool.getLoadBalancerPoolMembers();
196 for (NeutronLoadBalancerPoolMember member: members) {
197 if (member.getPoolMemberID().equals(loadBalancerPoolMemberUUID))
198 throw new BadRequestException("LoadBalancerPoolMember UUID already exists");
201 Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolMemberAware.class, this);
202 if (instances != null) {
203 if (instances.length > 0) {
204 for (Object instance : instances) {
205 INeutronLoadBalancerPoolMemberAware service = (INeutronLoadBalancerPoolMemberAware) instance;
206 int status = service.canCreateNeutronLoadBalancerPoolMember(singleton);
207 if (status < 200 || status > 299) {
208 return Response.status(status).build();
212 throw new ServiceUnavailableException("No providers registered. Please try again later");
215 throw new ServiceUnavailableException("Couldn't get providers list. Please try again later");
218 if (instances != null) {
219 for (Object instance : instances) {
220 INeutronLoadBalancerPoolMemberAware service = (INeutronLoadBalancerPoolMemberAware) instance;
221 service.neutronLoadBalancerPoolMemberCreated(singleton);
226 * Add the member from the neutron load balancer pool as well
228 singletonPool.addLoadBalancerPoolMember(singleton);
231 List<NeutronLoadBalancerPoolMember> bulk = input.getBulk();
232 Iterator<NeutronLoadBalancerPoolMember> i = bulk.iterator();
233 HashMap<String, NeutronLoadBalancerPoolMember> testMap = new HashMap<String, NeutronLoadBalancerPoolMember>();
234 Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolMemberAware.class, this);
235 while (i.hasNext()) {
236 NeutronLoadBalancerPoolMember test = i.next();
237 String loadBalancerPoolMemberUUID = test.getPoolMemberID();
240 * Verify that the LoadBalancerPoolMember doesn't already exist.
242 List<NeutronLoadBalancerPoolMember> members = singletonPool.getLoadBalancerPoolMembers();
243 for (NeutronLoadBalancerPoolMember member: members) {
244 if (member.getPoolMemberID().equals(loadBalancerPoolMemberUUID))
245 throw new BadRequestException("LoadBalancerPoolMember UUID already exists");
248 if (testMap.containsKey(test.getPoolMemberID())) {
249 throw new BadRequestException("Load Balancer PoolMember UUID already exists");
251 if (instances != null) {
252 if (instances.length > 0) {
253 for (Object instance : instances) {
254 INeutronLoadBalancerPoolMemberAware service = (INeutronLoadBalancerPoolMemberAware) instance;
255 int status = service.canCreateNeutronLoadBalancerPoolMember(test);
256 if (status < 200 || status > 299) {
257 return Response.status(status).build();
261 throw new ServiceUnavailableException("No providers registered. Please try again later");
264 throw new ServiceUnavailableException("Couldn't get providers list. Please try again later");
268 * now, each element of the bulk request can be added to the cache
271 while (i.hasNext()) {
272 NeutronLoadBalancerPoolMember test = i.next();
273 if (instances != null) {
274 for (Object instance : instances) {
275 INeutronLoadBalancerPoolMemberAware service = (INeutronLoadBalancerPoolMemberAware) instance;
276 service.neutronLoadBalancerPoolMemberCreated(test);
279 singletonPool.addLoadBalancerPoolMember(test);
282 return Response.status(201).entity(input).build();
286 * Updates a LB member pool
289 @Path("{loadBalancerPoolMemberUUID}")
291 @Produces({ MediaType.APPLICATION_JSON })
292 @Consumes({ MediaType.APPLICATION_JSON })
294 @ResponseCode(code = 200, condition = "Operation successful"),
295 @ResponseCode(code = 400, condition = "Bad Request"),
296 @ResponseCode(code = 401, condition = "Unauthorized"),
297 @ResponseCode(code = 403, condition = "Forbidden"),
298 @ResponseCode(code = 404, condition = "Not Found"),
299 @ResponseCode(code = 501, condition = "Not Implemented") })
300 public Response updateLoadBalancerPoolMember(
301 @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
302 @PathParam("loadBalancerPoolMemberUUID") String loadBalancerPoolMemberUUID,
303 final NeutronLoadBalancerPoolMemberRequest input) {
305 //TODO: Implement update LB member pool
306 return Response.status(501).entity(input).build();
310 * Deletes a LoadBalancerPoolMember
313 @Path("{loadBalancerPoolMemberUUID}")
316 @ResponseCode(code = 204, condition = "No Content"),
317 @ResponseCode(code = 401, condition = "Unauthorized"),
318 @ResponseCode(code = 403, condition = "Forbidden"),
319 @ResponseCode(code = 404, condition = "Not Found"),
320 @ResponseCode(code = 501, condition = "Not Implemented") })
321 public Response deleteLoadBalancerPoolMember(
322 @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
323 @PathParam("loadBalancerPoolMemberUUID") String loadBalancerPoolMemberUUID) {
324 INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
325 if (loadBalancerPoolInterface == null) {
326 throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
327 + RestMessages.SERVICEUNAVAILABLE.toString());
330 // Verify that the loadBalancerPool exists, for the member to be removed from its cache
331 if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolUUID)) {
332 throw new ResourceNotFoundException("loadBalancerPool UUID does not exist.");
335 //Verify that the LB pool member exists
336 NeutronLoadBalancerPoolMember singleton = null;
337 List<NeutronLoadBalancerPoolMember> members =
338 loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolUUID).getLoadBalancerPoolMembers();
339 for (NeutronLoadBalancerPoolMember member: members) {
340 if (member.getPoolMemberID().equals(loadBalancerPoolMemberUUID)) {
345 if (singleton == null)
346 throw new BadRequestException("LoadBalancerPoolMember UUID does not exist.");
348 Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolMemberAware.class, this);
349 if (instances != null) {
350 if (instances.length > 0) {
351 for (Object instance : instances) {
352 INeutronLoadBalancerPoolMemberAware service = (INeutronLoadBalancerPoolMemberAware) instance;
353 int status = service.canDeleteNeutronLoadBalancerPoolMember(singleton);
354 if (status < 200 || status > 299) {
355 return Response.status(status).build();
359 throw new ServiceUnavailableException("No providers registered. Please try again later");
362 throw new ServiceUnavailableException("Couldn't get providers list. Please try again later");
365 if (instances != null) {
366 for (Object instance : instances) {
367 INeutronLoadBalancerPoolMemberAware service = (INeutronLoadBalancerPoolMemberAware) instance;
368 service.neutronLoadBalancerPoolMemberDeleted(singleton);
373 * Remove the member from the neutron load balancer pool
375 NeutronLoadBalancerPool singletonPool = loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolUUID);
376 singletonPool.removeLoadBalancerPoolMember(singleton);
378 return Response.status(204).build();